Mbed for VNG board
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_irda.c@387:643a59b3dbac, 2014-11-05 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Nov 05 14:30:08 2014 +0000
- Revision:
- 387:643a59b3dbac
- Parent:
- 382:ee426a420dbb
Synchronized with git revision cfeccf154f8f92c3ea9c0c881c577c154537aecc
Full URL: https://github.com/mbedmicro/mbed/commit/cfeccf154f8f92c3ea9c0c881c577c154537aecc/
Exporters: STM32L053R8 - IAR exporter
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 376:cb4d9db17537 | 1 | /** |
mbed_official | 376:cb4d9db17537 | 2 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 3 | * @file stm32l0xx_hal_irda.c |
mbed_official | 376:cb4d9db17537 | 4 | * @author MCD Application Team |
mbed_official | 376:cb4d9db17537 | 5 | * @version V1.1.0 |
mbed_official | 376:cb4d9db17537 | 6 | * @date 18-June-2014 |
mbed_official | 376:cb4d9db17537 | 7 | * @brief IRDA HAL module driver. |
mbed_official | 376:cb4d9db17537 | 8 | * |
mbed_official | 376:cb4d9db17537 | 9 | * This file provides firmware functions to manage the following |
mbed_official | 376:cb4d9db17537 | 10 | * functionalities of the IrDA (Infrared Data Association) Peripheral |
mbed_official | 376:cb4d9db17537 | 11 | * (IRDA) |
mbed_official | 376:cb4d9db17537 | 12 | * + Initialization and de-initialization functions |
mbed_official | 376:cb4d9db17537 | 13 | * + IO operation functions |
mbed_official | 376:cb4d9db17537 | 14 | * + Peripheral Control functions |
mbed_official | 376:cb4d9db17537 | 15 | * |
mbed_official | 376:cb4d9db17537 | 16 | * |
mbed_official | 376:cb4d9db17537 | 17 | @verbatim |
mbed_official | 376:cb4d9db17537 | 18 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 19 | ##### How to use this driver ##### |
mbed_official | 376:cb4d9db17537 | 20 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 21 | [..] |
mbed_official | 376:cb4d9db17537 | 22 | The IRDA HAL driver can be used as follows: |
mbed_official | 376:cb4d9db17537 | 23 | |
mbed_official | 376:cb4d9db17537 | 24 | |
mbed_official | 376:cb4d9db17537 | 25 | (#) Declare a IRDA_HandleTypeDef handle structure. |
mbed_official | 376:cb4d9db17537 | 26 | (#) Initialize the IRDA low level resources by implementing the HAL_IRDA_MspInit() API: |
mbed_official | 376:cb4d9db17537 | 27 | (##) Enable the USARTx interface clock. |
mbed_official | 376:cb4d9db17537 | 28 | (##) IRDA pins configuration: |
mbed_official | 376:cb4d9db17537 | 29 | (+) Enable the clock for the IRDA GPIOs. |
mbed_official | 376:cb4d9db17537 | 30 | (+) Configure these IRDA pins as alternate function pull-up. |
mbed_official | 376:cb4d9db17537 | 31 | (##) NVIC configuration if you need to use interrupt process (HAL_IRDA_Transmit_IT() |
mbed_official | 376:cb4d9db17537 | 32 | and HAL_IRDA_Receive_IT() APIs): |
mbed_official | 376:cb4d9db17537 | 33 | (+) Configure the USARTx interrupt priority. |
mbed_official | 376:cb4d9db17537 | 34 | (+) Enable the NVIC USART IRQ handle. |
mbed_official | 376:cb4d9db17537 | 35 | (##) DMA Configuration if you need to use DMA process (HAL_IRDA_Transmit_DMA() |
mbed_official | 376:cb4d9db17537 | 36 | and HAL_IRDA_Receive_DMA() APIs): |
mbed_official | 376:cb4d9db17537 | 37 | (+) Declare a DMA handle structure for the Tx/Rx channel. |
mbed_official | 376:cb4d9db17537 | 38 | (+) Enable the DMAx interface clock. |
mbed_official | 376:cb4d9db17537 | 39 | (+) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
mbed_official | 376:cb4d9db17537 | 40 | (+) Configure the DMA Tx/Rx channel. |
mbed_official | 376:cb4d9db17537 | 41 | (+) Associate the initilalized DMA handle to the IRDA DMA Tx/Rx handle. |
mbed_official | 376:cb4d9db17537 | 42 | (+) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel. |
mbed_official | 376:cb4d9db17537 | 43 | |
mbed_official | 376:cb4d9db17537 | 44 | (#) Program the Baud Rate, Word Length, Parity, IrDA Mode, Prescaler |
mbed_official | 376:cb4d9db17537 | 45 | and Mode(Receiver/Transmitter) in the hirda Init structure. |
mbed_official | 376:cb4d9db17537 | 46 | |
mbed_official | 376:cb4d9db17537 | 47 | (#) Initialize the IRDA registers by calling the HAL_IRDA_Init() API: |
mbed_official | 376:cb4d9db17537 | 48 | (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc) |
mbed_official | 376:cb4d9db17537 | 49 | by calling the customed HAL_IRDA_MspInit() API. |
mbed_official | 376:cb4d9db17537 | 50 | -@@- The specific IRDA interrupts (Transmission complete interrupt, |
mbed_official | 376:cb4d9db17537 | 51 | RXNE interrupt and Error Interrupts) will be managed using the macros |
mbed_official | 376:cb4d9db17537 | 52 | __HAL_IRDA_ENABLE_IT() and __HAL_IRDA_DISABLE_IT() inside the transmit and receive process. |
mbed_official | 376:cb4d9db17537 | 53 | |
mbed_official | 376:cb4d9db17537 | 54 | (#) Three operation modes are available within this driver : |
mbed_official | 376:cb4d9db17537 | 55 | |
mbed_official | 376:cb4d9db17537 | 56 | *** Polling mode IO operation *** |
mbed_official | 376:cb4d9db17537 | 57 | ================================= |
mbed_official | 376:cb4d9db17537 | 58 | [..] |
mbed_official | 376:cb4d9db17537 | 59 | (+) Send an amount of data in blocking mode using HAL_IRDA_Transmit() |
mbed_official | 376:cb4d9db17537 | 60 | (+) Receive an amount of data in blocking mode using HAL_IRDA_Receive() |
mbed_official | 376:cb4d9db17537 | 61 | |
mbed_official | 376:cb4d9db17537 | 62 | *** Interrupt mode IO operation *** |
mbed_official | 376:cb4d9db17537 | 63 | =================================== |
mbed_official | 376:cb4d9db17537 | 64 | [..] |
mbed_official | 376:cb4d9db17537 | 65 | (+) Send an amount of data in non blocking mode using HAL_IRDA_Transmit_IT() |
mbed_official | 376:cb4d9db17537 | 66 | (+) At transmission end of transfer HAL_IRDA_TxCpltCallback is executed and user can |
mbed_official | 376:cb4d9db17537 | 67 | add his own code by customization of function pointer HAL_IRDA_TxCpltCallback |
mbed_official | 376:cb4d9db17537 | 68 | (+) Receive an amount of data in non blocking mode using HAL_IRDA_Receive_IT() |
mbed_official | 376:cb4d9db17537 | 69 | (+) At reception end of transfer HAL_IRDA_RxCpltCallback is executed and user can |
mbed_official | 376:cb4d9db17537 | 70 | add his own code by customization of function pointer HAL_IRDA_RxCpltCallback |
mbed_official | 376:cb4d9db17537 | 71 | (+) In case of transfer Error, HAL_IRDA_ErrorCallback() function is executed and user can |
mbed_official | 376:cb4d9db17537 | 72 | add his own code by customization of function pointer HAL_IRDA_ErrorCallback |
mbed_official | 376:cb4d9db17537 | 73 | |
mbed_official | 376:cb4d9db17537 | 74 | *** DMA mode IO operation *** |
mbed_official | 376:cb4d9db17537 | 75 | ============================= |
mbed_official | 376:cb4d9db17537 | 76 | [..] |
mbed_official | 376:cb4d9db17537 | 77 | (+) Send an amount of data in non blocking mode (DMA) using HAL_IRDA_Transmit_DMA() |
mbed_official | 376:cb4d9db17537 | 78 | (+) At transmission end of transfer HAL_IRDA_TxCpltCallback is executed and user can |
mbed_official | 376:cb4d9db17537 | 79 | add his own code by customization of function pointer HAL_IRDA_TxCpltCallback |
mbed_official | 376:cb4d9db17537 | 80 | (+) Receive an amount of data in non blocking mode (DMA) using HAL_IRDA_Receive_DMA() |
mbed_official | 376:cb4d9db17537 | 81 | (+) At reception end of transfer HAL_IRDA_RxCpltCallback is executed and user can |
mbed_official | 376:cb4d9db17537 | 82 | add his own code by customization of function pointer HAL_IRDA_RxCpltCallback |
mbed_official | 376:cb4d9db17537 | 83 | (+) In case of transfer Error, HAL_IRDA_ErrorCallback() function is executed and user can |
mbed_official | 376:cb4d9db17537 | 84 | add his own code by customization of function pointer HAL_IRDA_ErrorCallback |
mbed_official | 376:cb4d9db17537 | 85 | |
mbed_official | 376:cb4d9db17537 | 86 | *** IRDA HAL driver macros list *** |
mbed_official | 376:cb4d9db17537 | 87 | =================================== |
mbed_official | 376:cb4d9db17537 | 88 | [..] |
mbed_official | 376:cb4d9db17537 | 89 | Below the list of most used macros in IRDA HAL driver. |
mbed_official | 376:cb4d9db17537 | 90 | |
mbed_official | 376:cb4d9db17537 | 91 | (+) __HAL_IRDA_ENABLE: Enable the IRDA peripheral |
mbed_official | 376:cb4d9db17537 | 92 | (+) __HAL_IRDA_DISABLE: Disable the IRDA peripheral |
mbed_official | 376:cb4d9db17537 | 93 | (+) __HAL_IRDA_GET_FLAG : Checks whether the specified IRDA flag is set or not |
mbed_official | 376:cb4d9db17537 | 94 | (+) __HAL_IRDA_CLEAR_FLAG : Clears the specified IRDA pending flag |
mbed_official | 376:cb4d9db17537 | 95 | (+) __HAL_IRDA_ENABLE_IT: Enables the specified IRDA interrupt |
mbed_official | 376:cb4d9db17537 | 96 | (+) __HAL_IRDA_DISABLE_IT: Disables the specified IRDA interrupt |
mbed_official | 376:cb4d9db17537 | 97 | |
mbed_official | 376:cb4d9db17537 | 98 | (@) You can refer to the IRDA HAL driver header file for more useful macros |
mbed_official | 376:cb4d9db17537 | 99 | |
mbed_official | 376:cb4d9db17537 | 100 | @endverbatim |
mbed_official | 376:cb4d9db17537 | 101 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 102 | * @attention |
mbed_official | 376:cb4d9db17537 | 103 | * |
mbed_official | 376:cb4d9db17537 | 104 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 376:cb4d9db17537 | 105 | * |
mbed_official | 376:cb4d9db17537 | 106 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 376:cb4d9db17537 | 107 | * are permitted provided that the following conditions are met: |
mbed_official | 376:cb4d9db17537 | 108 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 376:cb4d9db17537 | 109 | * this list of conditions and the following disclaimer. |
mbed_official | 376:cb4d9db17537 | 110 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 376:cb4d9db17537 | 111 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 376:cb4d9db17537 | 112 | * and/or other materials provided with the distribution. |
mbed_official | 376:cb4d9db17537 | 113 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 376:cb4d9db17537 | 114 | * may be used to endorse or promote products derived from this software |
mbed_official | 376:cb4d9db17537 | 115 | * without specific prior written permission. |
mbed_official | 376:cb4d9db17537 | 116 | * |
mbed_official | 376:cb4d9db17537 | 117 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 376:cb4d9db17537 | 118 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 376:cb4d9db17537 | 119 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 376:cb4d9db17537 | 120 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 376:cb4d9db17537 | 121 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 376:cb4d9db17537 | 122 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 376:cb4d9db17537 | 123 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 376:cb4d9db17537 | 124 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 376:cb4d9db17537 | 125 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 376:cb4d9db17537 | 126 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 376:cb4d9db17537 | 127 | * |
mbed_official | 376:cb4d9db17537 | 128 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 129 | */ |
mbed_official | 376:cb4d9db17537 | 130 | |
mbed_official | 376:cb4d9db17537 | 131 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 132 | #include "stm32l0xx_hal.h" |
mbed_official | 376:cb4d9db17537 | 133 | |
mbed_official | 376:cb4d9db17537 | 134 | /** @addtogroup STM32L0xx_HAL_Driver |
mbed_official | 376:cb4d9db17537 | 135 | * @{ |
mbed_official | 376:cb4d9db17537 | 136 | */ |
mbed_official | 376:cb4d9db17537 | 137 | |
mbed_official | 376:cb4d9db17537 | 138 | /** @defgroup IRDA |
mbed_official | 376:cb4d9db17537 | 139 | * @brief IRDA HAL module driver |
mbed_official | 376:cb4d9db17537 | 140 | * @{ |
mbed_official | 376:cb4d9db17537 | 141 | */ |
mbed_official | 376:cb4d9db17537 | 142 | #ifdef HAL_IRDA_MODULE_ENABLED |
mbed_official | 376:cb4d9db17537 | 143 | |
mbed_official | 376:cb4d9db17537 | 144 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 145 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 146 | #define TEACK_REACK_TIMEOUT 1000 |
mbed_official | 376:cb4d9db17537 | 147 | #define HAL_IRDA_TXDMA_TIMEOUTVALUE 22000 |
mbed_official | 376:cb4d9db17537 | 148 | #define IRDA_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE \ |
mbed_official | 376:cb4d9db17537 | 149 | | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE)) |
mbed_official | 376:cb4d9db17537 | 150 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 151 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 152 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 153 | static void IRDA_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 376:cb4d9db17537 | 154 | static void IRDA_DMATransmitHalfCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 376:cb4d9db17537 | 155 | static void IRDA_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 376:cb4d9db17537 | 156 | static void IRDA_DMAReceiveHalfCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 376:cb4d9db17537 | 157 | static void IRDA_DMAError(DMA_HandleTypeDef *hdma); |
mbed_official | 376:cb4d9db17537 | 158 | static void IRDA_SetConfig (IRDA_HandleTypeDef *hirda); |
mbed_official | 376:cb4d9db17537 | 159 | static HAL_StatusTypeDef IRDA_CheckIdleState(IRDA_HandleTypeDef *hirda); |
mbed_official | 376:cb4d9db17537 | 160 | static HAL_StatusTypeDef IRDA_WaitOnFlagUntilTimeout(IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Timeout); |
mbed_official | 376:cb4d9db17537 | 161 | static HAL_StatusTypeDef IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda); |
mbed_official | 376:cb4d9db17537 | 162 | |
mbed_official | 376:cb4d9db17537 | 163 | static HAL_StatusTypeDef IRDA_Receive_IT(IRDA_HandleTypeDef *hirda); |
mbed_official | 376:cb4d9db17537 | 164 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 165 | |
mbed_official | 376:cb4d9db17537 | 166 | /** @defgroup IRDA_Private_Functions |
mbed_official | 376:cb4d9db17537 | 167 | * @{ |
mbed_official | 376:cb4d9db17537 | 168 | */ |
mbed_official | 376:cb4d9db17537 | 169 | |
mbed_official | 376:cb4d9db17537 | 170 | /** @defgroup IRDA_Group1 Initialization/de-initialization functions |
mbed_official | 376:cb4d9db17537 | 171 | * @brief Initialization and Configuration functions |
mbed_official | 376:cb4d9db17537 | 172 | * |
mbed_official | 376:cb4d9db17537 | 173 | @verbatim |
mbed_official | 376:cb4d9db17537 | 174 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 175 | ##### Initialization and Configuration functions ##### |
mbed_official | 376:cb4d9db17537 | 176 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 177 | [..] |
mbed_official | 376:cb4d9db17537 | 178 | This subsection provides a set of functions allowing to initialize the USARTx |
mbed_official | 376:cb4d9db17537 | 179 | in asynchronous IRDA mode. |
mbed_official | 376:cb4d9db17537 | 180 | (+) For the asynchronous mode only these parameters can be configured: |
mbed_official | 376:cb4d9db17537 | 181 | (++) Baud Rate |
mbed_official | 376:cb4d9db17537 | 182 | (++) Word Length |
mbed_official | 376:cb4d9db17537 | 183 | (++) Parity: If the parity is enabled, then the MSB bit of the data written |
mbed_official | 376:cb4d9db17537 | 184 | in the data register is transmitted but is changed by the parity bit. |
mbed_official | 376:cb4d9db17537 | 185 | Depending on the frame length defined by the M bit (8-bits or 9-bits) |
mbed_official | 376:cb4d9db17537 | 186 | or by the M1 and M0 bits (7-bit, 8-bit or 9-bit), |
mbed_official | 376:cb4d9db17537 | 187 | the possible IRDA frame formats are as listed in the following table: |
mbed_official | 376:cb4d9db17537 | 188 | +---------------------------------------------------------------+ |
mbed_official | 376:cb4d9db17537 | 189 | | M1M0 bits | PCE bit | IRDA frame | |
mbed_official | 376:cb4d9db17537 | 190 | |-----------|-----------|---------------------------------------| |
mbed_official | 376:cb4d9db17537 | 191 | | 00 | 0 | | SB | 8-bit data | STB | | |
mbed_official | 376:cb4d9db17537 | 192 | |-----------|-----------|---------------------------------------| |
mbed_official | 376:cb4d9db17537 | 193 | | 00 | 1 | | SB | 7-bit data | PB | STB | | |
mbed_official | 376:cb4d9db17537 | 194 | |-----------|-----------|---------------------------------------| |
mbed_official | 376:cb4d9db17537 | 195 | | 01 | 0 | | SB | 9-bit data | STB | | |
mbed_official | 376:cb4d9db17537 | 196 | |-----------|-----------|---------------------------------------| |
mbed_official | 376:cb4d9db17537 | 197 | | 01 | 1 | | SB | 8-bit data | PB | STB | | |
mbed_official | 376:cb4d9db17537 | 198 | |-----------------------|---------------------------------------| |
mbed_official | 376:cb4d9db17537 | 199 | | 10 | 0 | | SB | 7-bit data | STB | | |
mbed_official | 376:cb4d9db17537 | 200 | |-----------|-----------|---------------------------------------| |
mbed_official | 376:cb4d9db17537 | 201 | | 10 | 1 | | SB | 6-bit data | PB | STB | | |
mbed_official | 376:cb4d9db17537 | 202 | +---------------------------------------------------------------+ |
mbed_official | 376:cb4d9db17537 | 203 | |
mbed_official | 376:cb4d9db17537 | 204 | (++) Power mode |
mbed_official | 376:cb4d9db17537 | 205 | (++) Prescaler setting |
mbed_official | 376:cb4d9db17537 | 206 | (++) Receiver/transmitter modes |
mbed_official | 376:cb4d9db17537 | 207 | |
mbed_official | 376:cb4d9db17537 | 208 | [..] |
mbed_official | 376:cb4d9db17537 | 209 | The HAL_IRDA_Init() API follows the USART asynchronous configuration procedures |
mbed_official | 376:cb4d9db17537 | 210 | (details for the procedures are available in reference manual). |
mbed_official | 376:cb4d9db17537 | 211 | |
mbed_official | 376:cb4d9db17537 | 212 | @endverbatim |
mbed_official | 376:cb4d9db17537 | 213 | * @{ |
mbed_official | 376:cb4d9db17537 | 214 | */ |
mbed_official | 376:cb4d9db17537 | 215 | |
mbed_official | 376:cb4d9db17537 | 216 | /** |
mbed_official | 376:cb4d9db17537 | 217 | * @brief Initializes the IRDA mode according to the specified |
mbed_official | 376:cb4d9db17537 | 218 | * parameters in the IRDA_InitTypeDef and creates the associated handle . |
mbed_official | 376:cb4d9db17537 | 219 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 220 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 221 | */ |
mbed_official | 376:cb4d9db17537 | 222 | HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 223 | { |
mbed_official | 376:cb4d9db17537 | 224 | /* Check the IRDA handle allocation */ |
mbed_official | 387:643a59b3dbac | 225 | if(hirda == HAL_NULL) |
mbed_official | 376:cb4d9db17537 | 226 | { |
mbed_official | 376:cb4d9db17537 | 227 | return HAL_ERROR; |
mbed_official | 376:cb4d9db17537 | 228 | } |
mbed_official | 376:cb4d9db17537 | 229 | |
mbed_official | 376:cb4d9db17537 | 230 | /* Check the USART/UART associated to the IRDA handle */ |
mbed_official | 376:cb4d9db17537 | 231 | assert_param(IS_IRDA_INSTANCE(hirda->Instance)); |
mbed_official | 376:cb4d9db17537 | 232 | |
mbed_official | 376:cb4d9db17537 | 233 | if(hirda->State == HAL_IRDA_STATE_RESET) |
mbed_official | 376:cb4d9db17537 | 234 | { |
mbed_official | 376:cb4d9db17537 | 235 | /* Init the low level hardware : GPIO, CLOCK, CORTEX */ |
mbed_official | 376:cb4d9db17537 | 236 | HAL_IRDA_MspInit(hirda); |
mbed_official | 376:cb4d9db17537 | 237 | } |
mbed_official | 376:cb4d9db17537 | 238 | |
mbed_official | 376:cb4d9db17537 | 239 | hirda->State = HAL_IRDA_STATE_BUSY; |
mbed_official | 376:cb4d9db17537 | 240 | |
mbed_official | 376:cb4d9db17537 | 241 | /* Disable the Peripheral to update the configuration registers */ |
mbed_official | 376:cb4d9db17537 | 242 | __HAL_IRDA_DISABLE(hirda); |
mbed_official | 376:cb4d9db17537 | 243 | |
mbed_official | 376:cb4d9db17537 | 244 | /* Set the IRDA Communication parameters */ |
mbed_official | 376:cb4d9db17537 | 245 | IRDA_SetConfig(hirda); |
mbed_official | 376:cb4d9db17537 | 246 | |
mbed_official | 376:cb4d9db17537 | 247 | /* In IRDA mode, the following bits must be kept cleared: |
mbed_official | 376:cb4d9db17537 | 248 | - LINEN, STOP and CLKEN bits in the USART_CR2 register, |
mbed_official | 376:cb4d9db17537 | 249 | - SCEN and HDSEL bits in the USART_CR3 register.*/ |
mbed_official | 376:cb4d9db17537 | 250 | hirda->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP); |
mbed_official | 376:cb4d9db17537 | 251 | hirda->Instance->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL); |
mbed_official | 376:cb4d9db17537 | 252 | |
mbed_official | 376:cb4d9db17537 | 253 | /* set the UART/USART in IRDA mode */ |
mbed_official | 376:cb4d9db17537 | 254 | hirda->Instance->CR3 |= USART_CR3_IREN; |
mbed_official | 376:cb4d9db17537 | 255 | |
mbed_official | 376:cb4d9db17537 | 256 | /* Enable the Peripheral */ |
mbed_official | 376:cb4d9db17537 | 257 | __HAL_IRDA_ENABLE(hirda); |
mbed_official | 376:cb4d9db17537 | 258 | |
mbed_official | 376:cb4d9db17537 | 259 | /* TEACK and/or REACK to check before moving hirda->State to Ready */ |
mbed_official | 376:cb4d9db17537 | 260 | return (IRDA_CheckIdleState(hirda)); |
mbed_official | 376:cb4d9db17537 | 261 | } |
mbed_official | 376:cb4d9db17537 | 262 | |
mbed_official | 376:cb4d9db17537 | 263 | /** |
mbed_official | 376:cb4d9db17537 | 264 | * @brief DeInitializes the IRDA peripheral |
mbed_official | 376:cb4d9db17537 | 265 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 266 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 267 | */ |
mbed_official | 376:cb4d9db17537 | 268 | HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 269 | { |
mbed_official | 376:cb4d9db17537 | 270 | /* Check the IRDA handle allocation */ |
mbed_official | 387:643a59b3dbac | 271 | if(hirda == HAL_NULL) |
mbed_official | 376:cb4d9db17537 | 272 | { |
mbed_official | 376:cb4d9db17537 | 273 | return HAL_ERROR; |
mbed_official | 376:cb4d9db17537 | 274 | } |
mbed_official | 376:cb4d9db17537 | 275 | |
mbed_official | 376:cb4d9db17537 | 276 | /* Check the USART/UART associated to the IRDA handle */ |
mbed_official | 376:cb4d9db17537 | 277 | assert_param(IS_IRDA_INSTANCE(hirda->Instance)); |
mbed_official | 376:cb4d9db17537 | 278 | |
mbed_official | 376:cb4d9db17537 | 279 | hirda->State = HAL_IRDA_STATE_BUSY; |
mbed_official | 376:cb4d9db17537 | 280 | |
mbed_official | 376:cb4d9db17537 | 281 | /* DeInit the low level hardware */ |
mbed_official | 376:cb4d9db17537 | 282 | HAL_IRDA_MspDeInit(hirda); |
mbed_official | 376:cb4d9db17537 | 283 | /* Disable the Peripheral */ |
mbed_official | 376:cb4d9db17537 | 284 | __HAL_IRDA_DISABLE(hirda); |
mbed_official | 376:cb4d9db17537 | 285 | |
mbed_official | 376:cb4d9db17537 | 286 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
mbed_official | 376:cb4d9db17537 | 287 | hirda->State = HAL_IRDA_STATE_RESET; |
mbed_official | 376:cb4d9db17537 | 288 | |
mbed_official | 376:cb4d9db17537 | 289 | /* Release Lock */ |
mbed_official | 376:cb4d9db17537 | 290 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 291 | |
mbed_official | 376:cb4d9db17537 | 292 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 293 | } |
mbed_official | 376:cb4d9db17537 | 294 | |
mbed_official | 376:cb4d9db17537 | 295 | /** |
mbed_official | 376:cb4d9db17537 | 296 | * @brief IRDA MSP Init |
mbed_official | 376:cb4d9db17537 | 297 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 298 | * @retval None |
mbed_official | 376:cb4d9db17537 | 299 | */ |
mbed_official | 376:cb4d9db17537 | 300 | __weak void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 301 | { |
mbed_official | 376:cb4d9db17537 | 302 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 303 | the HAL_IRDA_MspInit could be implented in the user file |
mbed_official | 376:cb4d9db17537 | 304 | */ |
mbed_official | 376:cb4d9db17537 | 305 | } |
mbed_official | 376:cb4d9db17537 | 306 | |
mbed_official | 376:cb4d9db17537 | 307 | /** |
mbed_official | 376:cb4d9db17537 | 308 | * @brief IRDA MSP DeInit |
mbed_official | 376:cb4d9db17537 | 309 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 310 | * @retval None |
mbed_official | 376:cb4d9db17537 | 311 | */ |
mbed_official | 376:cb4d9db17537 | 312 | __weak void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 313 | { |
mbed_official | 376:cb4d9db17537 | 314 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 315 | the HAL_IRDA_MspDeInit could be implented in the user file |
mbed_official | 376:cb4d9db17537 | 316 | */ |
mbed_official | 376:cb4d9db17537 | 317 | } |
mbed_official | 376:cb4d9db17537 | 318 | |
mbed_official | 376:cb4d9db17537 | 319 | /** |
mbed_official | 376:cb4d9db17537 | 320 | * @} |
mbed_official | 376:cb4d9db17537 | 321 | */ |
mbed_official | 376:cb4d9db17537 | 322 | |
mbed_official | 376:cb4d9db17537 | 323 | /** @defgroup IRDA_Group2 IO operation functions |
mbed_official | 376:cb4d9db17537 | 324 | * @brief IRDA Transmit-Receive functions |
mbed_official | 376:cb4d9db17537 | 325 | * |
mbed_official | 376:cb4d9db17537 | 326 | @verbatim |
mbed_official | 376:cb4d9db17537 | 327 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 328 | ##### IO operation functions ##### |
mbed_official | 376:cb4d9db17537 | 329 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 330 | [..] |
mbed_official | 376:cb4d9db17537 | 331 | This subsection provides a set of functions allowing to manage the IRDA asynchronous |
mbed_official | 376:cb4d9db17537 | 332 | data transfers. |
mbed_official | 376:cb4d9db17537 | 333 | |
mbed_official | 376:cb4d9db17537 | 334 | (#) There are two modes of transfer: |
mbed_official | 376:cb4d9db17537 | 335 | (++) Blocking mode: the communication is performed in polling mode. |
mbed_official | 376:cb4d9db17537 | 336 | The HAL status of all data processing is returned by the same function |
mbed_official | 376:cb4d9db17537 | 337 | after finishing transfer. |
mbed_official | 376:cb4d9db17537 | 338 | (++) No-Blocking mode: the communication is performed using Interrupts |
mbed_official | 376:cb4d9db17537 | 339 | or DMA, these API's return the HAL status. |
mbed_official | 376:cb4d9db17537 | 340 | The end of the data processing will be indicated through the |
mbed_official | 376:cb4d9db17537 | 341 | dedicated IRDA IRQ when using Interrupt mode or the DMA IRQ when |
mbed_official | 376:cb4d9db17537 | 342 | using DMA mode. |
mbed_official | 376:cb4d9db17537 | 343 | The HAL_IRDA_TxCpltCallback(), HAL_IRDA_RxCpltCallback() user callbacks |
mbed_official | 376:cb4d9db17537 | 344 | will be executed respectivelly at the end of the Transmit or Receive process |
mbed_official | 376:cb4d9db17537 | 345 | The HAL_IRDA_ErrorCallback() user callback will be executed when a communication error is detected |
mbed_official | 376:cb4d9db17537 | 346 | |
mbed_official | 376:cb4d9db17537 | 347 | (#) Blocking mode API's are : |
mbed_official | 376:cb4d9db17537 | 348 | (++) HAL_IRDA_Transmit() |
mbed_official | 376:cb4d9db17537 | 349 | (++) HAL_IRDA_Receive() |
mbed_official | 376:cb4d9db17537 | 350 | |
mbed_official | 376:cb4d9db17537 | 351 | (#) Non-Blocking mode API's with Interrupt are : |
mbed_official | 376:cb4d9db17537 | 352 | (++) HAL_IRDA_Transmit_IT() |
mbed_official | 376:cb4d9db17537 | 353 | (++) HAL_IRDA_Receive_IT() |
mbed_official | 376:cb4d9db17537 | 354 | (++) HAL_IRDA_IRQHandler() |
mbed_official | 376:cb4d9db17537 | 355 | (++) IRDA_Transmit_IT() |
mbed_official | 376:cb4d9db17537 | 356 | (++) IRDA_Receive_IT() |
mbed_official | 376:cb4d9db17537 | 357 | |
mbed_official | 376:cb4d9db17537 | 358 | (#) Non-Blocking mode functions with DMA are : |
mbed_official | 376:cb4d9db17537 | 359 | (++) HAL_IRDA_Transmit_DMA() |
mbed_official | 376:cb4d9db17537 | 360 | (++) HAL_IRDA_Receive_DMA() |
mbed_official | 376:cb4d9db17537 | 361 | |
mbed_official | 376:cb4d9db17537 | 362 | (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode: |
mbed_official | 376:cb4d9db17537 | 363 | (++) HAL_IRDA_TxCpltCallback() |
mbed_official | 376:cb4d9db17537 | 364 | (++) HAL_IRDA_RxCpltCallback() |
mbed_official | 376:cb4d9db17537 | 365 | (++) HAL_IRDA_ErrorCallback() |
mbed_official | 376:cb4d9db17537 | 366 | |
mbed_official | 376:cb4d9db17537 | 367 | @endverbatim |
mbed_official | 376:cb4d9db17537 | 368 | * @{ |
mbed_official | 376:cb4d9db17537 | 369 | */ |
mbed_official | 376:cb4d9db17537 | 370 | |
mbed_official | 376:cb4d9db17537 | 371 | /** |
mbed_official | 376:cb4d9db17537 | 372 | * @brief Send an amount of data in blocking mode |
mbed_official | 376:cb4d9db17537 | 373 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 374 | * @param pData: pointer to data buffer |
mbed_official | 376:cb4d9db17537 | 375 | * @param Size: amount of data to be sent |
mbed_official | 376:cb4d9db17537 | 376 | * @param Timeout: Duration of the timeout |
mbed_official | 376:cb4d9db17537 | 377 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 378 | */ |
mbed_official | 376:cb4d9db17537 | 379 | HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 376:cb4d9db17537 | 380 | { |
mbed_official | 376:cb4d9db17537 | 381 | uint16_t* tmp; |
mbed_official | 376:cb4d9db17537 | 382 | |
mbed_official | 376:cb4d9db17537 | 383 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX)) |
mbed_official | 376:cb4d9db17537 | 384 | { |
mbed_official | 387:643a59b3dbac | 385 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 376:cb4d9db17537 | 386 | { |
mbed_official | 376:cb4d9db17537 | 387 | return HAL_ERROR; |
mbed_official | 376:cb4d9db17537 | 388 | } |
mbed_official | 376:cb4d9db17537 | 389 | |
mbed_official | 376:cb4d9db17537 | 390 | /* Process Locked */ |
mbed_official | 376:cb4d9db17537 | 391 | __HAL_LOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 392 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
mbed_official | 376:cb4d9db17537 | 393 | |
mbed_official | 376:cb4d9db17537 | 394 | if(hirda->State == HAL_IRDA_STATE_BUSY_RX) |
mbed_official | 376:cb4d9db17537 | 395 | { |
mbed_official | 376:cb4d9db17537 | 396 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
mbed_official | 376:cb4d9db17537 | 397 | } |
mbed_official | 376:cb4d9db17537 | 398 | else |
mbed_official | 376:cb4d9db17537 | 399 | { |
mbed_official | 376:cb4d9db17537 | 400 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
mbed_official | 376:cb4d9db17537 | 401 | } |
mbed_official | 376:cb4d9db17537 | 402 | |
mbed_official | 376:cb4d9db17537 | 403 | hirda->TxXferSize = Size; |
mbed_official | 376:cb4d9db17537 | 404 | hirda->TxXferCount = Size; |
mbed_official | 376:cb4d9db17537 | 405 | while(hirda->TxXferCount > 0) |
mbed_official | 376:cb4d9db17537 | 406 | { |
mbed_official | 376:cb4d9db17537 | 407 | hirda->TxXferCount--; |
mbed_official | 376:cb4d9db17537 | 408 | |
mbed_official | 376:cb4d9db17537 | 409 | if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TXE, RESET, Timeout) != HAL_OK) |
mbed_official | 376:cb4d9db17537 | 410 | { |
mbed_official | 376:cb4d9db17537 | 411 | return HAL_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 412 | } |
mbed_official | 376:cb4d9db17537 | 413 | if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE)) |
mbed_official | 376:cb4d9db17537 | 414 | { |
mbed_official | 376:cb4d9db17537 | 415 | tmp = (uint16_t*) pData; |
mbed_official | 376:cb4d9db17537 | 416 | hirda->Instance->TDR = (*tmp & (uint16_t)0x01FF); |
mbed_official | 376:cb4d9db17537 | 417 | pData +=2; |
mbed_official | 376:cb4d9db17537 | 418 | } |
mbed_official | 376:cb4d9db17537 | 419 | else |
mbed_official | 376:cb4d9db17537 | 420 | { |
mbed_official | 376:cb4d9db17537 | 421 | hirda->Instance->TDR = (*pData++ & (uint8_t)0xFF); |
mbed_official | 376:cb4d9db17537 | 422 | } |
mbed_official | 376:cb4d9db17537 | 423 | } |
mbed_official | 376:cb4d9db17537 | 424 | |
mbed_official | 376:cb4d9db17537 | 425 | if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TC, RESET, Timeout) != HAL_OK) |
mbed_official | 376:cb4d9db17537 | 426 | { |
mbed_official | 376:cb4d9db17537 | 427 | return HAL_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 428 | } |
mbed_official | 376:cb4d9db17537 | 429 | |
mbed_official | 376:cb4d9db17537 | 430 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
mbed_official | 376:cb4d9db17537 | 431 | { |
mbed_official | 376:cb4d9db17537 | 432 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
mbed_official | 376:cb4d9db17537 | 433 | } |
mbed_official | 376:cb4d9db17537 | 434 | else |
mbed_official | 376:cb4d9db17537 | 435 | { |
mbed_official | 376:cb4d9db17537 | 436 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 437 | } |
mbed_official | 376:cb4d9db17537 | 438 | |
mbed_official | 376:cb4d9db17537 | 439 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 440 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 441 | |
mbed_official | 376:cb4d9db17537 | 442 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 443 | } |
mbed_official | 376:cb4d9db17537 | 444 | else |
mbed_official | 376:cb4d9db17537 | 445 | { |
mbed_official | 376:cb4d9db17537 | 446 | return HAL_BUSY; |
mbed_official | 376:cb4d9db17537 | 447 | } |
mbed_official | 376:cb4d9db17537 | 448 | } |
mbed_official | 376:cb4d9db17537 | 449 | |
mbed_official | 376:cb4d9db17537 | 450 | /** |
mbed_official | 376:cb4d9db17537 | 451 | * @brief Receive an amount of data in blocking mode |
mbed_official | 376:cb4d9db17537 | 452 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 453 | * @param pData: pointer to data buffer |
mbed_official | 376:cb4d9db17537 | 454 | * @param Size: amount of data to be received |
mbed_official | 376:cb4d9db17537 | 455 | * @param Timeout: Duration of the timeout |
mbed_official | 376:cb4d9db17537 | 456 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 457 | */ |
mbed_official | 376:cb4d9db17537 | 458 | HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 376:cb4d9db17537 | 459 | { |
mbed_official | 376:cb4d9db17537 | 460 | uint16_t* tmp; |
mbed_official | 376:cb4d9db17537 | 461 | uint16_t uhMask; |
mbed_official | 376:cb4d9db17537 | 462 | |
mbed_official | 376:cb4d9db17537 | 463 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX)) |
mbed_official | 376:cb4d9db17537 | 464 | { |
mbed_official | 387:643a59b3dbac | 465 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 376:cb4d9db17537 | 466 | { |
mbed_official | 376:cb4d9db17537 | 467 | return HAL_ERROR; |
mbed_official | 376:cb4d9db17537 | 468 | } |
mbed_official | 376:cb4d9db17537 | 469 | |
mbed_official | 376:cb4d9db17537 | 470 | /* Process Locked */ |
mbed_official | 376:cb4d9db17537 | 471 | __HAL_LOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 472 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
mbed_official | 376:cb4d9db17537 | 473 | |
mbed_official | 376:cb4d9db17537 | 474 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX) |
mbed_official | 376:cb4d9db17537 | 475 | { |
mbed_official | 376:cb4d9db17537 | 476 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
mbed_official | 376:cb4d9db17537 | 477 | } |
mbed_official | 376:cb4d9db17537 | 478 | else |
mbed_official | 376:cb4d9db17537 | 479 | { |
mbed_official | 376:cb4d9db17537 | 480 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
mbed_official | 376:cb4d9db17537 | 481 | } |
mbed_official | 376:cb4d9db17537 | 482 | |
mbed_official | 376:cb4d9db17537 | 483 | hirda->RxXferSize = Size; |
mbed_official | 376:cb4d9db17537 | 484 | hirda->RxXferCount = Size; |
mbed_official | 376:cb4d9db17537 | 485 | |
mbed_official | 376:cb4d9db17537 | 486 | /* Computation of the mask to apply to the RDR register |
mbed_official | 376:cb4d9db17537 | 487 | of the UART associated to the IRDA */ |
mbed_official | 376:cb4d9db17537 | 488 | __HAL_IRDA_MASK_COMPUTATION(hirda); |
mbed_official | 376:cb4d9db17537 | 489 | uhMask = hirda->Mask; |
mbed_official | 376:cb4d9db17537 | 490 | |
mbed_official | 376:cb4d9db17537 | 491 | /* Check data remaining to be received */ |
mbed_official | 376:cb4d9db17537 | 492 | while(hirda->RxXferCount > 0) |
mbed_official | 376:cb4d9db17537 | 493 | { |
mbed_official | 376:cb4d9db17537 | 494 | hirda->RxXferCount--; |
mbed_official | 376:cb4d9db17537 | 495 | |
mbed_official | 376:cb4d9db17537 | 496 | if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
mbed_official | 376:cb4d9db17537 | 497 | { |
mbed_official | 376:cb4d9db17537 | 498 | return HAL_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 499 | } |
mbed_official | 376:cb4d9db17537 | 500 | if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE)) |
mbed_official | 376:cb4d9db17537 | 501 | { |
mbed_official | 376:cb4d9db17537 | 502 | tmp = (uint16_t*) pData ; |
mbed_official | 376:cb4d9db17537 | 503 | *tmp = (uint16_t)(hirda->Instance->RDR & uhMask); |
mbed_official | 376:cb4d9db17537 | 504 | pData +=2; |
mbed_official | 376:cb4d9db17537 | 505 | } |
mbed_official | 376:cb4d9db17537 | 506 | else |
mbed_official | 376:cb4d9db17537 | 507 | { |
mbed_official | 376:cb4d9db17537 | 508 | *pData++ = (uint8_t)(hirda->Instance->RDR & (uint8_t)uhMask); |
mbed_official | 376:cb4d9db17537 | 509 | } |
mbed_official | 376:cb4d9db17537 | 510 | } |
mbed_official | 376:cb4d9db17537 | 511 | |
mbed_official | 376:cb4d9db17537 | 512 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
mbed_official | 376:cb4d9db17537 | 513 | { |
mbed_official | 376:cb4d9db17537 | 514 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
mbed_official | 376:cb4d9db17537 | 515 | } |
mbed_official | 376:cb4d9db17537 | 516 | else |
mbed_official | 376:cb4d9db17537 | 517 | { |
mbed_official | 376:cb4d9db17537 | 518 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 519 | } |
mbed_official | 376:cb4d9db17537 | 520 | |
mbed_official | 376:cb4d9db17537 | 521 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 522 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 523 | |
mbed_official | 376:cb4d9db17537 | 524 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 525 | } |
mbed_official | 376:cb4d9db17537 | 526 | else |
mbed_official | 376:cb4d9db17537 | 527 | { |
mbed_official | 376:cb4d9db17537 | 528 | return HAL_BUSY; |
mbed_official | 376:cb4d9db17537 | 529 | } |
mbed_official | 376:cb4d9db17537 | 530 | } |
mbed_official | 376:cb4d9db17537 | 531 | |
mbed_official | 376:cb4d9db17537 | 532 | /** |
mbed_official | 376:cb4d9db17537 | 533 | * @brief Send an amount of data in interrupt mode |
mbed_official | 376:cb4d9db17537 | 534 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 535 | * @param pData: pointer to data buffer |
mbed_official | 376:cb4d9db17537 | 536 | * @param Size: amount of data to be sent |
mbed_official | 376:cb4d9db17537 | 537 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 538 | */ |
mbed_official | 376:cb4d9db17537 | 539 | HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size) |
mbed_official | 376:cb4d9db17537 | 540 | { |
mbed_official | 376:cb4d9db17537 | 541 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX)) |
mbed_official | 376:cb4d9db17537 | 542 | { |
mbed_official | 387:643a59b3dbac | 543 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 376:cb4d9db17537 | 544 | { |
mbed_official | 376:cb4d9db17537 | 545 | return HAL_ERROR; |
mbed_official | 376:cb4d9db17537 | 546 | } |
mbed_official | 376:cb4d9db17537 | 547 | |
mbed_official | 376:cb4d9db17537 | 548 | /* Process Locked */ |
mbed_official | 376:cb4d9db17537 | 549 | __HAL_LOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 550 | |
mbed_official | 376:cb4d9db17537 | 551 | hirda->pTxBuffPtr = pData; |
mbed_official | 376:cb4d9db17537 | 552 | hirda->TxXferSize = Size; |
mbed_official | 376:cb4d9db17537 | 553 | hirda->TxXferCount = Size; |
mbed_official | 376:cb4d9db17537 | 554 | |
mbed_official | 376:cb4d9db17537 | 555 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
mbed_official | 376:cb4d9db17537 | 556 | if(hirda->State == HAL_IRDA_STATE_BUSY_RX) |
mbed_official | 376:cb4d9db17537 | 557 | { |
mbed_official | 376:cb4d9db17537 | 558 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
mbed_official | 376:cb4d9db17537 | 559 | } |
mbed_official | 376:cb4d9db17537 | 560 | else |
mbed_official | 376:cb4d9db17537 | 561 | { |
mbed_official | 376:cb4d9db17537 | 562 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
mbed_official | 376:cb4d9db17537 | 563 | } |
mbed_official | 376:cb4d9db17537 | 564 | |
mbed_official | 376:cb4d9db17537 | 565 | /* Enable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 376:cb4d9db17537 | 566 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_ERR); |
mbed_official | 376:cb4d9db17537 | 567 | |
mbed_official | 376:cb4d9db17537 | 568 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 569 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 570 | |
mbed_official | 376:cb4d9db17537 | 571 | /* Enable the IRDA Transmit Complete Interrupt */ |
mbed_official | 376:cb4d9db17537 | 572 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_TC); |
mbed_official | 376:cb4d9db17537 | 573 | |
mbed_official | 376:cb4d9db17537 | 574 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 575 | } |
mbed_official | 376:cb4d9db17537 | 576 | else |
mbed_official | 376:cb4d9db17537 | 577 | { |
mbed_official | 376:cb4d9db17537 | 578 | return HAL_BUSY; |
mbed_official | 376:cb4d9db17537 | 579 | } |
mbed_official | 376:cb4d9db17537 | 580 | } |
mbed_official | 376:cb4d9db17537 | 581 | |
mbed_official | 376:cb4d9db17537 | 582 | /** |
mbed_official | 376:cb4d9db17537 | 583 | * @brief Receive an amount of data in interrupt mode |
mbed_official | 376:cb4d9db17537 | 584 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 585 | * @param pData: pointer to data buffer |
mbed_official | 376:cb4d9db17537 | 586 | * @param Size: amount of data to be received |
mbed_official | 376:cb4d9db17537 | 587 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 588 | */ |
mbed_official | 376:cb4d9db17537 | 589 | HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size) |
mbed_official | 376:cb4d9db17537 | 590 | { |
mbed_official | 376:cb4d9db17537 | 591 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX)) |
mbed_official | 376:cb4d9db17537 | 592 | { |
mbed_official | 387:643a59b3dbac | 593 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 376:cb4d9db17537 | 594 | { |
mbed_official | 376:cb4d9db17537 | 595 | return HAL_ERROR; |
mbed_official | 376:cb4d9db17537 | 596 | } |
mbed_official | 376:cb4d9db17537 | 597 | |
mbed_official | 376:cb4d9db17537 | 598 | /* Process Locked */ |
mbed_official | 376:cb4d9db17537 | 599 | __HAL_LOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 600 | |
mbed_official | 376:cb4d9db17537 | 601 | hirda->pRxBuffPtr = pData; |
mbed_official | 376:cb4d9db17537 | 602 | hirda->RxXferSize = Size; |
mbed_official | 376:cb4d9db17537 | 603 | hirda->RxXferCount = Size; |
mbed_official | 376:cb4d9db17537 | 604 | |
mbed_official | 376:cb4d9db17537 | 605 | /* Computation of the mask to apply to the RDR register |
mbed_official | 376:cb4d9db17537 | 606 | of the UART associated to the IRDA */ |
mbed_official | 376:cb4d9db17537 | 607 | __HAL_IRDA_MASK_COMPUTATION(hirda); |
mbed_official | 376:cb4d9db17537 | 608 | |
mbed_official | 376:cb4d9db17537 | 609 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
mbed_official | 376:cb4d9db17537 | 610 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX) |
mbed_official | 376:cb4d9db17537 | 611 | { |
mbed_official | 376:cb4d9db17537 | 612 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
mbed_official | 376:cb4d9db17537 | 613 | } |
mbed_official | 376:cb4d9db17537 | 614 | else |
mbed_official | 376:cb4d9db17537 | 615 | { |
mbed_official | 376:cb4d9db17537 | 616 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
mbed_official | 376:cb4d9db17537 | 617 | } |
mbed_official | 376:cb4d9db17537 | 618 | |
mbed_official | 376:cb4d9db17537 | 619 | /* Enable the IRDA Parity Error Interrupt */ |
mbed_official | 376:cb4d9db17537 | 620 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_PE); |
mbed_official | 376:cb4d9db17537 | 621 | |
mbed_official | 376:cb4d9db17537 | 622 | /* Enable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 376:cb4d9db17537 | 623 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_ERR); |
mbed_official | 376:cb4d9db17537 | 624 | |
mbed_official | 376:cb4d9db17537 | 625 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 626 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 627 | |
mbed_official | 376:cb4d9db17537 | 628 | /* Enable the IRDA Data Register not empty Interrupt */ |
mbed_official | 376:cb4d9db17537 | 629 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_RXNE); |
mbed_official | 376:cb4d9db17537 | 630 | |
mbed_official | 376:cb4d9db17537 | 631 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 632 | } |
mbed_official | 376:cb4d9db17537 | 633 | else |
mbed_official | 376:cb4d9db17537 | 634 | { |
mbed_official | 376:cb4d9db17537 | 635 | return HAL_BUSY; |
mbed_official | 376:cb4d9db17537 | 636 | } |
mbed_official | 376:cb4d9db17537 | 637 | } |
mbed_official | 376:cb4d9db17537 | 638 | |
mbed_official | 376:cb4d9db17537 | 639 | /** |
mbed_official | 376:cb4d9db17537 | 640 | * @brief Send an amount of data in DMA mode |
mbed_official | 376:cb4d9db17537 | 641 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 642 | * @param pData: pointer to data buffer |
mbed_official | 376:cb4d9db17537 | 643 | * @param Size: amount of data to be sent |
mbed_official | 376:cb4d9db17537 | 644 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 645 | */ |
mbed_official | 376:cb4d9db17537 | 646 | HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size) |
mbed_official | 376:cb4d9db17537 | 647 | { |
mbed_official | 376:cb4d9db17537 | 648 | uint32_t *tmp; |
mbed_official | 376:cb4d9db17537 | 649 | |
mbed_official | 376:cb4d9db17537 | 650 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX)) |
mbed_official | 376:cb4d9db17537 | 651 | { |
mbed_official | 387:643a59b3dbac | 652 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 376:cb4d9db17537 | 653 | { |
mbed_official | 376:cb4d9db17537 | 654 | return HAL_ERROR; |
mbed_official | 376:cb4d9db17537 | 655 | } |
mbed_official | 376:cb4d9db17537 | 656 | |
mbed_official | 376:cb4d9db17537 | 657 | /* Process Locked */ |
mbed_official | 376:cb4d9db17537 | 658 | __HAL_LOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 659 | |
mbed_official | 376:cb4d9db17537 | 660 | hirda->pTxBuffPtr = pData; |
mbed_official | 376:cb4d9db17537 | 661 | hirda->TxXferSize = Size; |
mbed_official | 376:cb4d9db17537 | 662 | hirda->TxXferCount = Size; |
mbed_official | 376:cb4d9db17537 | 663 | |
mbed_official | 376:cb4d9db17537 | 664 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
mbed_official | 376:cb4d9db17537 | 665 | |
mbed_official | 376:cb4d9db17537 | 666 | if(hirda->State == HAL_IRDA_STATE_BUSY_RX) |
mbed_official | 376:cb4d9db17537 | 667 | { |
mbed_official | 376:cb4d9db17537 | 668 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
mbed_official | 376:cb4d9db17537 | 669 | } |
mbed_official | 376:cb4d9db17537 | 670 | else |
mbed_official | 376:cb4d9db17537 | 671 | { |
mbed_official | 376:cb4d9db17537 | 672 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
mbed_official | 376:cb4d9db17537 | 673 | } |
mbed_official | 376:cb4d9db17537 | 674 | |
mbed_official | 376:cb4d9db17537 | 675 | /* Set the IRDA DMA transfer complete callback */ |
mbed_official | 376:cb4d9db17537 | 676 | hirda->hdmatx->XferCpltCallback = IRDA_DMATransmitCplt; |
mbed_official | 376:cb4d9db17537 | 677 | |
mbed_official | 376:cb4d9db17537 | 678 | /* Set the IRDA DMA half transfer complete callback */ |
mbed_official | 376:cb4d9db17537 | 679 | hirda->hdmatx->XferHalfCpltCallback = IRDA_DMATransmitHalfCplt; |
mbed_official | 376:cb4d9db17537 | 680 | |
mbed_official | 376:cb4d9db17537 | 681 | /* Set the DMA error callback */ |
mbed_official | 376:cb4d9db17537 | 682 | hirda->hdmatx->XferErrorCallback = IRDA_DMAError; |
mbed_official | 376:cb4d9db17537 | 683 | |
mbed_official | 376:cb4d9db17537 | 684 | /* Enable the IRDA transmit DMA channel */ |
mbed_official | 376:cb4d9db17537 | 685 | tmp = (uint32_t*)&pData; |
mbed_official | 376:cb4d9db17537 | 686 | HAL_DMA_Start_IT(hirda->hdmatx, *(uint32_t*)tmp, (uint32_t)&hirda->Instance->TDR, Size); |
mbed_official | 376:cb4d9db17537 | 687 | |
mbed_official | 376:cb4d9db17537 | 688 | /* Enable the DMA transfer for transmit request by setting the DMAT bit |
mbed_official | 376:cb4d9db17537 | 689 | in the IRDA CR3 register */ |
mbed_official | 376:cb4d9db17537 | 690 | hirda->Instance->CR3 |= USART_CR3_DMAT; |
mbed_official | 376:cb4d9db17537 | 691 | |
mbed_official | 376:cb4d9db17537 | 692 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 693 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 694 | |
mbed_official | 376:cb4d9db17537 | 695 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 696 | } |
mbed_official | 376:cb4d9db17537 | 697 | else |
mbed_official | 376:cb4d9db17537 | 698 | { |
mbed_official | 376:cb4d9db17537 | 699 | return HAL_BUSY; |
mbed_official | 376:cb4d9db17537 | 700 | } |
mbed_official | 376:cb4d9db17537 | 701 | } |
mbed_official | 376:cb4d9db17537 | 702 | |
mbed_official | 376:cb4d9db17537 | 703 | /** |
mbed_official | 376:cb4d9db17537 | 704 | * @brief Receive an amount of data in DMA mode |
mbed_official | 376:cb4d9db17537 | 705 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 706 | * @param pData: pointer to data buffer |
mbed_official | 376:cb4d9db17537 | 707 | * @param Size: amount of data to be received |
mbed_official | 376:cb4d9db17537 | 708 | * @note When the IRDA parity is enabled (PCE = 1), the received data contain |
mbed_official | 376:cb4d9db17537 | 709 | * the parity bit (MSB position) |
mbed_official | 376:cb4d9db17537 | 710 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 711 | */ |
mbed_official | 376:cb4d9db17537 | 712 | HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size) |
mbed_official | 376:cb4d9db17537 | 713 | { |
mbed_official | 376:cb4d9db17537 | 714 | uint32_t *tmp; |
mbed_official | 376:cb4d9db17537 | 715 | |
mbed_official | 376:cb4d9db17537 | 716 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX)) |
mbed_official | 376:cb4d9db17537 | 717 | { |
mbed_official | 387:643a59b3dbac | 718 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 376:cb4d9db17537 | 719 | { |
mbed_official | 376:cb4d9db17537 | 720 | return HAL_ERROR; |
mbed_official | 376:cb4d9db17537 | 721 | } |
mbed_official | 376:cb4d9db17537 | 722 | |
mbed_official | 376:cb4d9db17537 | 723 | /* Process Locked */ |
mbed_official | 376:cb4d9db17537 | 724 | __HAL_LOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 725 | |
mbed_official | 376:cb4d9db17537 | 726 | hirda->pRxBuffPtr = pData; |
mbed_official | 376:cb4d9db17537 | 727 | hirda->RxXferSize = Size; |
mbed_official | 376:cb4d9db17537 | 728 | |
mbed_official | 376:cb4d9db17537 | 729 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
mbed_official | 376:cb4d9db17537 | 730 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX) |
mbed_official | 376:cb4d9db17537 | 731 | { |
mbed_official | 376:cb4d9db17537 | 732 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
mbed_official | 376:cb4d9db17537 | 733 | } |
mbed_official | 376:cb4d9db17537 | 734 | else |
mbed_official | 376:cb4d9db17537 | 735 | { |
mbed_official | 376:cb4d9db17537 | 736 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
mbed_official | 376:cb4d9db17537 | 737 | } |
mbed_official | 376:cb4d9db17537 | 738 | |
mbed_official | 376:cb4d9db17537 | 739 | /* Set the IRDA DMA transfer complete callback */ |
mbed_official | 376:cb4d9db17537 | 740 | hirda->hdmarx->XferCpltCallback = IRDA_DMAReceiveCplt; |
mbed_official | 376:cb4d9db17537 | 741 | |
mbed_official | 376:cb4d9db17537 | 742 | /* Set the IRDA DMA half transfer complete callback */ |
mbed_official | 376:cb4d9db17537 | 743 | hirda->hdmarx->XferHalfCpltCallback = IRDA_DMAReceiveHalfCplt; |
mbed_official | 376:cb4d9db17537 | 744 | |
mbed_official | 376:cb4d9db17537 | 745 | /* Set the DMA error callback */ |
mbed_official | 376:cb4d9db17537 | 746 | hirda->hdmarx->XferErrorCallback = IRDA_DMAError; |
mbed_official | 376:cb4d9db17537 | 747 | |
mbed_official | 376:cb4d9db17537 | 748 | /* Enable the DMA channel */ |
mbed_official | 376:cb4d9db17537 | 749 | tmp = (uint32_t*)&pData; |
mbed_official | 376:cb4d9db17537 | 750 | HAL_DMA_Start_IT(hirda->hdmarx, (uint32_t)&hirda->Instance->RDR, *(uint32_t*)tmp, Size); |
mbed_official | 376:cb4d9db17537 | 751 | |
mbed_official | 376:cb4d9db17537 | 752 | /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
mbed_official | 376:cb4d9db17537 | 753 | in the IRDA CR3 register */ |
mbed_official | 376:cb4d9db17537 | 754 | hirda->Instance->CR3 |= USART_CR3_DMAR; |
mbed_official | 376:cb4d9db17537 | 755 | |
mbed_official | 376:cb4d9db17537 | 756 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 757 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 758 | |
mbed_official | 376:cb4d9db17537 | 759 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 760 | } |
mbed_official | 376:cb4d9db17537 | 761 | else |
mbed_official | 376:cb4d9db17537 | 762 | { |
mbed_official | 376:cb4d9db17537 | 763 | return HAL_BUSY; |
mbed_official | 376:cb4d9db17537 | 764 | } |
mbed_official | 376:cb4d9db17537 | 765 | } |
mbed_official | 376:cb4d9db17537 | 766 | |
mbed_official | 376:cb4d9db17537 | 767 | /** |
mbed_official | 376:cb4d9db17537 | 768 | * @brief Pauses the DMA Transfer. |
mbed_official | 376:cb4d9db17537 | 769 | * @param hirda: pointer to a IRDA_HandleTypeDef structure that contains |
mbed_official | 376:cb4d9db17537 | 770 | * the configuration information for the specified IRDA module. |
mbed_official | 376:cb4d9db17537 | 771 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 772 | */ |
mbed_official | 376:cb4d9db17537 | 773 | HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 774 | { |
mbed_official | 376:cb4d9db17537 | 775 | /* Process Locked */ |
mbed_official | 376:cb4d9db17537 | 776 | __HAL_LOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 777 | |
mbed_official | 376:cb4d9db17537 | 778 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX) |
mbed_official | 376:cb4d9db17537 | 779 | { |
mbed_official | 376:cb4d9db17537 | 780 | /* Disable the UART DMA Tx request */ |
mbed_official | 376:cb4d9db17537 | 781 | hirda->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAT); |
mbed_official | 376:cb4d9db17537 | 782 | } |
mbed_official | 376:cb4d9db17537 | 783 | else if(hirda->State == HAL_IRDA_STATE_BUSY_RX) |
mbed_official | 376:cb4d9db17537 | 784 | { |
mbed_official | 376:cb4d9db17537 | 785 | /* Disable the UART DMA Rx request */ |
mbed_official | 376:cb4d9db17537 | 786 | hirda->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAR); |
mbed_official | 376:cb4d9db17537 | 787 | } |
mbed_official | 376:cb4d9db17537 | 788 | else if (hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
mbed_official | 376:cb4d9db17537 | 789 | { |
mbed_official | 376:cb4d9db17537 | 790 | /* Disable the UART DMA Tx & Rx requests */ |
mbed_official | 376:cb4d9db17537 | 791 | hirda->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAT); |
mbed_official | 376:cb4d9db17537 | 792 | hirda->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAR); |
mbed_official | 376:cb4d9db17537 | 793 | } |
mbed_official | 376:cb4d9db17537 | 794 | |
mbed_official | 376:cb4d9db17537 | 795 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 796 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 797 | |
mbed_official | 376:cb4d9db17537 | 798 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 799 | } |
mbed_official | 376:cb4d9db17537 | 800 | |
mbed_official | 376:cb4d9db17537 | 801 | /** |
mbed_official | 376:cb4d9db17537 | 802 | * @brief Resumes the DMA Transfer. |
mbed_official | 376:cb4d9db17537 | 803 | * @param hirda: pointer to a IRDA_HandleTypeDef structure that contains |
mbed_official | 376:cb4d9db17537 | 804 | * the configuration information for the specified UART module. |
mbed_official | 376:cb4d9db17537 | 805 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 806 | */ |
mbed_official | 376:cb4d9db17537 | 807 | HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 808 | { |
mbed_official | 376:cb4d9db17537 | 809 | /* Process Locked */ |
mbed_official | 376:cb4d9db17537 | 810 | __HAL_LOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 811 | |
mbed_official | 376:cb4d9db17537 | 812 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX) |
mbed_official | 376:cb4d9db17537 | 813 | { |
mbed_official | 376:cb4d9db17537 | 814 | /* Enable the UART DMA Tx request */ |
mbed_official | 376:cb4d9db17537 | 815 | hirda->Instance->CR3 |= USART_CR3_DMAT; |
mbed_official | 376:cb4d9db17537 | 816 | } |
mbed_official | 376:cb4d9db17537 | 817 | else if(hirda->State == HAL_IRDA_STATE_BUSY_RX) |
mbed_official | 376:cb4d9db17537 | 818 | { |
mbed_official | 376:cb4d9db17537 | 819 | /* Clear the Overrun flag before resumming the Rx transfer*/ |
mbed_official | 376:cb4d9db17537 | 820 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_OREF); |
mbed_official | 376:cb4d9db17537 | 821 | |
mbed_official | 376:cb4d9db17537 | 822 | /* Enable the UART DMA Rx request */ |
mbed_official | 376:cb4d9db17537 | 823 | hirda->Instance->CR3 |= USART_CR3_DMAR; |
mbed_official | 376:cb4d9db17537 | 824 | } |
mbed_official | 376:cb4d9db17537 | 825 | else if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
mbed_official | 376:cb4d9db17537 | 826 | { |
mbed_official | 376:cb4d9db17537 | 827 | /* Clear the Overrun flag before resumming the Rx transfer*/ |
mbed_official | 376:cb4d9db17537 | 828 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_OREF); |
mbed_official | 376:cb4d9db17537 | 829 | |
mbed_official | 376:cb4d9db17537 | 830 | /* Enable the UART DMA Tx & Rx request */ |
mbed_official | 376:cb4d9db17537 | 831 | hirda->Instance->CR3 |= USART_CR3_DMAT; |
mbed_official | 376:cb4d9db17537 | 832 | hirda->Instance->CR3 |= USART_CR3_DMAR; |
mbed_official | 376:cb4d9db17537 | 833 | } |
mbed_official | 376:cb4d9db17537 | 834 | |
mbed_official | 376:cb4d9db17537 | 835 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 836 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 837 | |
mbed_official | 376:cb4d9db17537 | 838 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 839 | } |
mbed_official | 376:cb4d9db17537 | 840 | |
mbed_official | 376:cb4d9db17537 | 841 | /** |
mbed_official | 376:cb4d9db17537 | 842 | * @brief Stops the DMA Transfer. |
mbed_official | 376:cb4d9db17537 | 843 | * @param hirda: pointer to a IRDA_HandleTypeDef structure that contains |
mbed_official | 376:cb4d9db17537 | 844 | * the configuration information for the specified UART module. |
mbed_official | 376:cb4d9db17537 | 845 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 846 | */ |
mbed_official | 376:cb4d9db17537 | 847 | HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 848 | { |
mbed_official | 376:cb4d9db17537 | 849 | /* The Lock is not implemented on this API to allow the user application |
mbed_official | 376:cb4d9db17537 | 850 | to call the HAL UART API under callbacks HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback(): |
mbed_official | 376:cb4d9db17537 | 851 | when calling HAL_DMA_Abort() API the DMA TX/RX Transfer complete interrupt is generated |
mbed_official | 376:cb4d9db17537 | 852 | and the correspond call back is executed HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback() |
mbed_official | 376:cb4d9db17537 | 853 | */ |
mbed_official | 376:cb4d9db17537 | 854 | |
mbed_official | 376:cb4d9db17537 | 855 | /* Disable the UART Tx/Rx DMA requests */ |
mbed_official | 376:cb4d9db17537 | 856 | hirda->Instance->CR3 &= ~USART_CR3_DMAT; |
mbed_official | 376:cb4d9db17537 | 857 | hirda->Instance->CR3 &= ~USART_CR3_DMAR; |
mbed_official | 376:cb4d9db17537 | 858 | |
mbed_official | 376:cb4d9db17537 | 859 | /* Abort the UART DMA tx channel */ |
mbed_official | 387:643a59b3dbac | 860 | if(hirda->hdmatx != HAL_NULL) |
mbed_official | 376:cb4d9db17537 | 861 | { |
mbed_official | 376:cb4d9db17537 | 862 | HAL_DMA_Abort(hirda->hdmatx); |
mbed_official | 376:cb4d9db17537 | 863 | } |
mbed_official | 376:cb4d9db17537 | 864 | /* Abort the UART DMA rx channel */ |
mbed_official | 387:643a59b3dbac | 865 | if(hirda->hdmarx != HAL_NULL) |
mbed_official | 376:cb4d9db17537 | 866 | { |
mbed_official | 376:cb4d9db17537 | 867 | HAL_DMA_Abort(hirda->hdmarx); |
mbed_official | 376:cb4d9db17537 | 868 | } |
mbed_official | 376:cb4d9db17537 | 869 | |
mbed_official | 376:cb4d9db17537 | 870 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 871 | |
mbed_official | 376:cb4d9db17537 | 872 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 873 | } |
mbed_official | 376:cb4d9db17537 | 874 | |
mbed_official | 376:cb4d9db17537 | 875 | /** |
mbed_official | 376:cb4d9db17537 | 876 | * @brief This function handles IRDA interrupt request. |
mbed_official | 376:cb4d9db17537 | 877 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 878 | * @retval None |
mbed_official | 376:cb4d9db17537 | 879 | */ |
mbed_official | 376:cb4d9db17537 | 880 | void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 881 | { |
mbed_official | 376:cb4d9db17537 | 882 | /* IRDA parity error interrupt occurred -------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 883 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_PE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_PE) != RESET)) |
mbed_official | 376:cb4d9db17537 | 884 | { |
mbed_official | 376:cb4d9db17537 | 885 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_PEF); |
mbed_official | 376:cb4d9db17537 | 886 | |
mbed_official | 376:cb4d9db17537 | 887 | hirda->ErrorCode |= HAL_IRDA_ERROR_PE; |
mbed_official | 376:cb4d9db17537 | 888 | /* Set the IRDA state ready to be able to start again the process */ |
mbed_official | 376:cb4d9db17537 | 889 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 890 | } |
mbed_official | 376:cb4d9db17537 | 891 | |
mbed_official | 376:cb4d9db17537 | 892 | /* IRDA frame error interrupt occured --------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 893 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_FE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET)) |
mbed_official | 376:cb4d9db17537 | 894 | { |
mbed_official | 376:cb4d9db17537 | 895 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_FEF); |
mbed_official | 376:cb4d9db17537 | 896 | |
mbed_official | 376:cb4d9db17537 | 897 | hirda->ErrorCode |= HAL_IRDA_ERROR_FE; |
mbed_official | 376:cb4d9db17537 | 898 | /* Set the IRDA state ready to be able to start again the process */ |
mbed_official | 376:cb4d9db17537 | 899 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 900 | } |
mbed_official | 376:cb4d9db17537 | 901 | |
mbed_official | 376:cb4d9db17537 | 902 | /* IRDA noise error interrupt occured --------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 903 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_NE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET)) |
mbed_official | 376:cb4d9db17537 | 904 | { |
mbed_official | 376:cb4d9db17537 | 905 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_NEF); |
mbed_official | 376:cb4d9db17537 | 906 | |
mbed_official | 376:cb4d9db17537 | 907 | hirda->ErrorCode |= HAL_IRDA_ERROR_NE; |
mbed_official | 376:cb4d9db17537 | 908 | /* Set the IRDA state ready to be able to start again the process */ |
mbed_official | 376:cb4d9db17537 | 909 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 910 | } |
mbed_official | 376:cb4d9db17537 | 911 | |
mbed_official | 376:cb4d9db17537 | 912 | /* IRDA Over-Run interrupt occured -----------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 913 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_ORE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET)) |
mbed_official | 376:cb4d9db17537 | 914 | { |
mbed_official | 376:cb4d9db17537 | 915 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_OREF); |
mbed_official | 376:cb4d9db17537 | 916 | |
mbed_official | 376:cb4d9db17537 | 917 | hirda->ErrorCode |= HAL_IRDA_ERROR_ORE; |
mbed_official | 376:cb4d9db17537 | 918 | /* Set the IRDA state ready to be able to start again the process */ |
mbed_official | 376:cb4d9db17537 | 919 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 920 | } |
mbed_official | 376:cb4d9db17537 | 921 | |
mbed_official | 376:cb4d9db17537 | 922 | /* Call IRDA Error Call back function if need be --------------------------*/ |
mbed_official | 376:cb4d9db17537 | 923 | if(hirda->ErrorCode != HAL_IRDA_ERROR_NONE) |
mbed_official | 376:cb4d9db17537 | 924 | { |
mbed_official | 376:cb4d9db17537 | 925 | HAL_IRDA_ErrorCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 926 | } |
mbed_official | 376:cb4d9db17537 | 927 | |
mbed_official | 376:cb4d9db17537 | 928 | /* IRDA in mode Receiver ---------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 929 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_RXNE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_RXNE) != RESET)) |
mbed_official | 376:cb4d9db17537 | 930 | { |
mbed_official | 376:cb4d9db17537 | 931 | IRDA_Receive_IT(hirda); |
mbed_official | 376:cb4d9db17537 | 932 | /* Clear RXNE interrupt flag */ |
mbed_official | 376:cb4d9db17537 | 933 | __HAL_IRDA_SEND_REQ(hirda, IRDA_RXDATA_FLUSH_REQUEST); |
mbed_official | 376:cb4d9db17537 | 934 | } |
mbed_official | 376:cb4d9db17537 | 935 | |
mbed_official | 376:cb4d9db17537 | 936 | /* IRDA in mode Transmitter ------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 937 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_TXE) != RESET) &&(__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_TXE) != RESET)) |
mbed_official | 376:cb4d9db17537 | 938 | { |
mbed_official | 376:cb4d9db17537 | 939 | IRDA_Transmit_IT(hirda); |
mbed_official | 376:cb4d9db17537 | 940 | } |
mbed_official | 376:cb4d9db17537 | 941 | |
mbed_official | 376:cb4d9db17537 | 942 | } |
mbed_official | 376:cb4d9db17537 | 943 | |
mbed_official | 376:cb4d9db17537 | 944 | /** |
mbed_official | 376:cb4d9db17537 | 945 | * @brief Tx Half Transfer completed callback |
mbed_official | 376:cb4d9db17537 | 946 | * @param hirda: irda handle |
mbed_official | 376:cb4d9db17537 | 947 | * @retval None |
mbed_official | 376:cb4d9db17537 | 948 | */ |
mbed_official | 376:cb4d9db17537 | 949 | __weak void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 950 | { |
mbed_official | 376:cb4d9db17537 | 951 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 952 | the HAL_IRDA_TxHalfCpltCallback can be implemented in the user file |
mbed_official | 376:cb4d9db17537 | 953 | */ |
mbed_official | 376:cb4d9db17537 | 954 | } |
mbed_official | 376:cb4d9db17537 | 955 | |
mbed_official | 376:cb4d9db17537 | 956 | /** |
mbed_official | 376:cb4d9db17537 | 957 | * @brief Tx Transfer completed callback |
mbed_official | 376:cb4d9db17537 | 958 | * @param hirda: irda handle |
mbed_official | 376:cb4d9db17537 | 959 | * @retval None |
mbed_official | 376:cb4d9db17537 | 960 | */ |
mbed_official | 376:cb4d9db17537 | 961 | __weak void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 962 | { |
mbed_official | 376:cb4d9db17537 | 963 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 964 | the HAL_IRDA_TxCpltCallback can be implemented in the user file |
mbed_official | 376:cb4d9db17537 | 965 | */ |
mbed_official | 376:cb4d9db17537 | 966 | } |
mbed_official | 376:cb4d9db17537 | 967 | |
mbed_official | 376:cb4d9db17537 | 968 | /** |
mbed_official | 376:cb4d9db17537 | 969 | * @brief Rx Half Transfer completed callback |
mbed_official | 376:cb4d9db17537 | 970 | * @param hirda: irda handle |
mbed_official | 376:cb4d9db17537 | 971 | * @retval None |
mbed_official | 376:cb4d9db17537 | 972 | */ |
mbed_official | 376:cb4d9db17537 | 973 | __weak void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 974 | { |
mbed_official | 376:cb4d9db17537 | 975 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 976 | the HAL_IRDA_RxHalfCpltCallback can be implemented in the user file |
mbed_official | 376:cb4d9db17537 | 977 | */ |
mbed_official | 376:cb4d9db17537 | 978 | } |
mbed_official | 376:cb4d9db17537 | 979 | |
mbed_official | 376:cb4d9db17537 | 980 | /** |
mbed_official | 376:cb4d9db17537 | 981 | * @brief Rx Transfer completed callback |
mbed_official | 376:cb4d9db17537 | 982 | * @param hirda: irda handle |
mbed_official | 376:cb4d9db17537 | 983 | * @retval None |
mbed_official | 376:cb4d9db17537 | 984 | */ |
mbed_official | 376:cb4d9db17537 | 985 | __weak void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 986 | { |
mbed_official | 376:cb4d9db17537 | 987 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 988 | the HAL_IRDA_RxCpltCallback can be implemented in the user file |
mbed_official | 376:cb4d9db17537 | 989 | */ |
mbed_official | 376:cb4d9db17537 | 990 | } |
mbed_official | 376:cb4d9db17537 | 991 | |
mbed_official | 376:cb4d9db17537 | 992 | /** |
mbed_official | 376:cb4d9db17537 | 993 | * @brief IRDA error callback |
mbed_official | 376:cb4d9db17537 | 994 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 995 | * @retval None |
mbed_official | 376:cb4d9db17537 | 996 | */ |
mbed_official | 376:cb4d9db17537 | 997 | __weak void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 998 | { |
mbed_official | 376:cb4d9db17537 | 999 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 1000 | the HAL_IRDA_ErrorCallback can be implemented in the user file |
mbed_official | 376:cb4d9db17537 | 1001 | */ |
mbed_official | 376:cb4d9db17537 | 1002 | } |
mbed_official | 376:cb4d9db17537 | 1003 | |
mbed_official | 376:cb4d9db17537 | 1004 | /** |
mbed_official | 376:cb4d9db17537 | 1005 | * @} |
mbed_official | 376:cb4d9db17537 | 1006 | */ |
mbed_official | 376:cb4d9db17537 | 1007 | |
mbed_official | 376:cb4d9db17537 | 1008 | /** @defgroup IRDA_Group3 Peripheral Control functions |
mbed_official | 376:cb4d9db17537 | 1009 | * @brief IRDA control functions |
mbed_official | 376:cb4d9db17537 | 1010 | * |
mbed_official | 376:cb4d9db17537 | 1011 | @verbatim |
mbed_official | 376:cb4d9db17537 | 1012 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 1013 | ##### Peripheral Control functions ##### |
mbed_official | 376:cb4d9db17537 | 1014 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 1015 | [..] |
mbed_official | 376:cb4d9db17537 | 1016 | This subsection provides a set of functions allowing to control the IRDA. |
mbed_official | 376:cb4d9db17537 | 1017 | (+) HAL_IRDA_GetState() API can be helpful to check in run-time the state of the IRDA peripheral. |
mbed_official | 376:cb4d9db17537 | 1018 | (+) IRDA_SetConfig() API is used to configure the IRDA communications parameters. |
mbed_official | 376:cb4d9db17537 | 1019 | @endverbatim |
mbed_official | 376:cb4d9db17537 | 1020 | * @{ |
mbed_official | 376:cb4d9db17537 | 1021 | */ |
mbed_official | 376:cb4d9db17537 | 1022 | |
mbed_official | 376:cb4d9db17537 | 1023 | /** |
mbed_official | 376:cb4d9db17537 | 1024 | * @brief return the IRDA state |
mbed_official | 376:cb4d9db17537 | 1025 | * @param hirda: irda handle |
mbed_official | 376:cb4d9db17537 | 1026 | * @retval HAL state |
mbed_official | 376:cb4d9db17537 | 1027 | */ |
mbed_official | 376:cb4d9db17537 | 1028 | HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 1029 | { |
mbed_official | 376:cb4d9db17537 | 1030 | return hirda->State; |
mbed_official | 376:cb4d9db17537 | 1031 | } |
mbed_official | 376:cb4d9db17537 | 1032 | |
mbed_official | 376:cb4d9db17537 | 1033 | /** |
mbed_official | 376:cb4d9db17537 | 1034 | * @brief Return the IRDA error code |
mbed_official | 376:cb4d9db17537 | 1035 | * @param hirda : pointer to a IRDA_HandleTypeDef structure that contains |
mbed_official | 376:cb4d9db17537 | 1036 | * the configuration information for the specified IRDA. |
mbed_official | 376:cb4d9db17537 | 1037 | * @retval IRDA Error Code |
mbed_official | 376:cb4d9db17537 | 1038 | */ |
mbed_official | 376:cb4d9db17537 | 1039 | uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 1040 | { |
mbed_official | 376:cb4d9db17537 | 1041 | return hirda->ErrorCode; |
mbed_official | 376:cb4d9db17537 | 1042 | } |
mbed_official | 376:cb4d9db17537 | 1043 | |
mbed_official | 376:cb4d9db17537 | 1044 | /** |
mbed_official | 376:cb4d9db17537 | 1045 | * @} |
mbed_official | 376:cb4d9db17537 | 1046 | */ |
mbed_official | 376:cb4d9db17537 | 1047 | |
mbed_official | 376:cb4d9db17537 | 1048 | /** |
mbed_official | 376:cb4d9db17537 | 1049 | * @brief Configure the IRDA peripheral |
mbed_official | 376:cb4d9db17537 | 1050 | * @param hirda: irda handle |
mbed_official | 376:cb4d9db17537 | 1051 | * @retval None |
mbed_official | 376:cb4d9db17537 | 1052 | */ |
mbed_official | 376:cb4d9db17537 | 1053 | static void IRDA_SetConfig(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 1054 | { |
mbed_official | 376:cb4d9db17537 | 1055 | uint32_t tmpreg = 0x00000000; |
mbed_official | 376:cb4d9db17537 | 1056 | uint32_t clocksource = 0x00000000; |
mbed_official | 376:cb4d9db17537 | 1057 | |
mbed_official | 376:cb4d9db17537 | 1058 | /* Check the communication parameters */ |
mbed_official | 376:cb4d9db17537 | 1059 | assert_param(IS_IRDA_BAUDRATE(hirda->Init.BaudRate)); |
mbed_official | 376:cb4d9db17537 | 1060 | assert_param(IS_IRDA_WORD_LENGTH(hirda->Init.WordLength)); |
mbed_official | 376:cb4d9db17537 | 1061 | assert_param(IS_IRDA_PARITY(hirda->Init.Parity)); |
mbed_official | 376:cb4d9db17537 | 1062 | assert_param(IS_IRDA_TX_RX_MODE(hirda->Init.Mode)); |
mbed_official | 376:cb4d9db17537 | 1063 | assert_param(IS_IRDA_PRESCALER(hirda->Init.Prescaler)); |
mbed_official | 376:cb4d9db17537 | 1064 | assert_param(IS_IRDA_POWERMODE(hirda->Init.PowerMode)); |
mbed_official | 376:cb4d9db17537 | 1065 | /*-------------------------- USART CR1 Configuration -----------------------*/ |
mbed_official | 376:cb4d9db17537 | 1066 | /* Configure the IRDA Word Length, Parity and transfer Mode: |
mbed_official | 376:cb4d9db17537 | 1067 | Set the M bits according to hirda->Init.WordLength value |
mbed_official | 376:cb4d9db17537 | 1068 | Set PCE and PS bits according to hirda->Init.Parity value |
mbed_official | 376:cb4d9db17537 | 1069 | Set TE and RE bits according to hirda->Init.Mode value */ |
mbed_official | 376:cb4d9db17537 | 1070 | tmpreg = (uint32_t)hirda->Init.WordLength | hirda->Init.Parity | hirda->Init.Mode ; |
mbed_official | 376:cb4d9db17537 | 1071 | |
mbed_official | 376:cb4d9db17537 | 1072 | MODIFY_REG(hirda->Instance->CR1, IRDA_CR1_FIELDS, tmpreg); |
mbed_official | 376:cb4d9db17537 | 1073 | |
mbed_official | 376:cb4d9db17537 | 1074 | /*-------------------------- USART CR3 Configuration -----------------------*/ |
mbed_official | 376:cb4d9db17537 | 1075 | MODIFY_REG(hirda->Instance->CR3, USART_CR3_IRLP, hirda->Init.PowerMode); |
mbed_official | 376:cb4d9db17537 | 1076 | |
mbed_official | 376:cb4d9db17537 | 1077 | /*-------------------------- USART GTPR Configuration ----------------------*/ |
mbed_official | 376:cb4d9db17537 | 1078 | MODIFY_REG(hirda->Instance->GTPR, (uint32_t)USART_GTPR_PSC, hirda->Init.Prescaler); |
mbed_official | 376:cb4d9db17537 | 1079 | |
mbed_official | 376:cb4d9db17537 | 1080 | /*-------------------------- USART BRR Configuration -----------------------*/ |
mbed_official | 376:cb4d9db17537 | 1081 | __HAL_IRDA_GETCLOCKSOURCE(hirda, clocksource); |
mbed_official | 376:cb4d9db17537 | 1082 | switch (clocksource) |
mbed_official | 376:cb4d9db17537 | 1083 | { |
mbed_official | 376:cb4d9db17537 | 1084 | case IRDA_CLOCKSOURCE_PCLK1: |
mbed_official | 376:cb4d9db17537 | 1085 | hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / hirda->Init.BaudRate); |
mbed_official | 376:cb4d9db17537 | 1086 | break; |
mbed_official | 376:cb4d9db17537 | 1087 | case IRDA_CLOCKSOURCE_PCLK2: |
mbed_official | 376:cb4d9db17537 | 1088 | hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK2Freq() / hirda->Init.BaudRate); |
mbed_official | 376:cb4d9db17537 | 1089 | break; |
mbed_official | 376:cb4d9db17537 | 1090 | case IRDA_CLOCKSOURCE_HSI: |
mbed_official | 376:cb4d9db17537 | 1091 | hirda->Instance->BRR = (uint16_t)(HSI_VALUE / hirda->Init.BaudRate); |
mbed_official | 376:cb4d9db17537 | 1092 | break; |
mbed_official | 376:cb4d9db17537 | 1093 | case IRDA_CLOCKSOURCE_SYSCLK: |
mbed_official | 376:cb4d9db17537 | 1094 | hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / hirda->Init.BaudRate); |
mbed_official | 376:cb4d9db17537 | 1095 | break; |
mbed_official | 376:cb4d9db17537 | 1096 | case IRDA_CLOCKSOURCE_LSE: |
mbed_official | 376:cb4d9db17537 | 1097 | hirda->Instance->BRR = (uint16_t)(LSE_VALUE / hirda->Init.BaudRate); |
mbed_official | 376:cb4d9db17537 | 1098 | break; |
mbed_official | 376:cb4d9db17537 | 1099 | default: |
mbed_official | 376:cb4d9db17537 | 1100 | break; |
mbed_official | 376:cb4d9db17537 | 1101 | } |
mbed_official | 376:cb4d9db17537 | 1102 | } |
mbed_official | 376:cb4d9db17537 | 1103 | |
mbed_official | 376:cb4d9db17537 | 1104 | /** |
mbed_official | 376:cb4d9db17537 | 1105 | * @brief Check the IRDA Idle State |
mbed_official | 376:cb4d9db17537 | 1106 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 1107 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 1108 | */ |
mbed_official | 376:cb4d9db17537 | 1109 | static HAL_StatusTypeDef IRDA_CheckIdleState(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 1110 | { |
mbed_official | 376:cb4d9db17537 | 1111 | /* Initialize the IRDA ErrorCode */ |
mbed_official | 376:cb4d9db17537 | 1112 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
mbed_official | 376:cb4d9db17537 | 1113 | |
mbed_official | 376:cb4d9db17537 | 1114 | /* Check if the Transmitter is enabled */ |
mbed_official | 376:cb4d9db17537 | 1115 | if((hirda->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE) |
mbed_official | 376:cb4d9db17537 | 1116 | { |
mbed_official | 376:cb4d9db17537 | 1117 | /* Wait until TEACK flag is set */ |
mbed_official | 376:cb4d9db17537 | 1118 | if(IRDA_WaitOnFlagUntilTimeout(hirda, USART_ISR_TEACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK) |
mbed_official | 376:cb4d9db17537 | 1119 | { |
mbed_official | 376:cb4d9db17537 | 1120 | hirda->State= HAL_IRDA_STATE_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1121 | return HAL_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1122 | } |
mbed_official | 376:cb4d9db17537 | 1123 | } |
mbed_official | 376:cb4d9db17537 | 1124 | /* Check if the Receiver is enabled */ |
mbed_official | 376:cb4d9db17537 | 1125 | if((hirda->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE) |
mbed_official | 376:cb4d9db17537 | 1126 | { |
mbed_official | 376:cb4d9db17537 | 1127 | if(IRDA_WaitOnFlagUntilTimeout(hirda, USART_ISR_REACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK) |
mbed_official | 376:cb4d9db17537 | 1128 | { |
mbed_official | 376:cb4d9db17537 | 1129 | hirda->State= HAL_IRDA_STATE_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1130 | return HAL_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1131 | } |
mbed_official | 376:cb4d9db17537 | 1132 | } |
mbed_official | 376:cb4d9db17537 | 1133 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 1134 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 1135 | |
mbed_official | 376:cb4d9db17537 | 1136 | /* Initialize the IRDA state*/ |
mbed_official | 376:cb4d9db17537 | 1137 | hirda->State= HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 1138 | |
mbed_official | 376:cb4d9db17537 | 1139 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 1140 | } |
mbed_official | 376:cb4d9db17537 | 1141 | |
mbed_official | 376:cb4d9db17537 | 1142 | /** |
mbed_official | 376:cb4d9db17537 | 1143 | * @brief Handle IRDA Communication Timeout. |
mbed_official | 376:cb4d9db17537 | 1144 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 1145 | * @param Flag: specifies the IRDA flag to check. |
mbed_official | 376:cb4d9db17537 | 1146 | * @param Status: the flag status (SET or RESET). The function is locked in a while loop as long as the flag remains set to Status. |
mbed_official | 376:cb4d9db17537 | 1147 | * @param Timeout: Timeout duration |
mbed_official | 376:cb4d9db17537 | 1148 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 1149 | */ |
mbed_official | 376:cb4d9db17537 | 1150 | static HAL_StatusTypeDef IRDA_WaitOnFlagUntilTimeout(IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Timeout) |
mbed_official | 376:cb4d9db17537 | 1151 | { |
mbed_official | 376:cb4d9db17537 | 1152 | uint32_t tickstart = 0x00; |
mbed_official | 376:cb4d9db17537 | 1153 | tickstart = HAL_GetTick(); |
mbed_official | 376:cb4d9db17537 | 1154 | |
mbed_official | 376:cb4d9db17537 | 1155 | /* Wait until flag is set */ |
mbed_official | 376:cb4d9db17537 | 1156 | if(Status == RESET) |
mbed_official | 376:cb4d9db17537 | 1157 | { |
mbed_official | 376:cb4d9db17537 | 1158 | while(__HAL_IRDA_GET_FLAG(hirda, Flag) == RESET) |
mbed_official | 376:cb4d9db17537 | 1159 | { |
mbed_official | 376:cb4d9db17537 | 1160 | /* Check for the Timeout */ |
mbed_official | 376:cb4d9db17537 | 1161 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 376:cb4d9db17537 | 1162 | { |
mbed_official | 376:cb4d9db17537 | 1163 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 376:cb4d9db17537 | 1164 | { |
mbed_official | 376:cb4d9db17537 | 1165 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
mbed_official | 376:cb4d9db17537 | 1166 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE); |
mbed_official | 376:cb4d9db17537 | 1167 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE); |
mbed_official | 376:cb4d9db17537 | 1168 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE); |
mbed_official | 376:cb4d9db17537 | 1169 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR); |
mbed_official | 376:cb4d9db17537 | 1170 | |
mbed_official | 376:cb4d9db17537 | 1171 | hirda->State= HAL_IRDA_STATE_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1172 | |
mbed_official | 376:cb4d9db17537 | 1173 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 1174 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 1175 | |
mbed_official | 376:cb4d9db17537 | 1176 | return HAL_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1177 | } |
mbed_official | 376:cb4d9db17537 | 1178 | } |
mbed_official | 376:cb4d9db17537 | 1179 | } |
mbed_official | 376:cb4d9db17537 | 1180 | } |
mbed_official | 376:cb4d9db17537 | 1181 | else |
mbed_official | 376:cb4d9db17537 | 1182 | { |
mbed_official | 376:cb4d9db17537 | 1183 | while(__HAL_IRDA_GET_FLAG(hirda, Flag) != RESET) |
mbed_official | 376:cb4d9db17537 | 1184 | { |
mbed_official | 376:cb4d9db17537 | 1185 | /* Check for the Timeout */ |
mbed_official | 376:cb4d9db17537 | 1186 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 376:cb4d9db17537 | 1187 | { |
mbed_official | 376:cb4d9db17537 | 1188 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 376:cb4d9db17537 | 1189 | { |
mbed_official | 376:cb4d9db17537 | 1190 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
mbed_official | 376:cb4d9db17537 | 1191 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE); |
mbed_official | 376:cb4d9db17537 | 1192 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE); |
mbed_official | 376:cb4d9db17537 | 1193 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE); |
mbed_official | 376:cb4d9db17537 | 1194 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR); |
mbed_official | 376:cb4d9db17537 | 1195 | |
mbed_official | 376:cb4d9db17537 | 1196 | hirda->State= HAL_IRDA_STATE_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1197 | |
mbed_official | 376:cb4d9db17537 | 1198 | /* Process Unlocked */ |
mbed_official | 376:cb4d9db17537 | 1199 | __HAL_UNLOCK(hirda); |
mbed_official | 376:cb4d9db17537 | 1200 | |
mbed_official | 376:cb4d9db17537 | 1201 | return HAL_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1202 | } |
mbed_official | 376:cb4d9db17537 | 1203 | } |
mbed_official | 376:cb4d9db17537 | 1204 | } |
mbed_official | 376:cb4d9db17537 | 1205 | } |
mbed_official | 376:cb4d9db17537 | 1206 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 1207 | } |
mbed_official | 376:cb4d9db17537 | 1208 | |
mbed_official | 376:cb4d9db17537 | 1209 | /** |
mbed_official | 376:cb4d9db17537 | 1210 | * @brief Receive an amount of data in non blocking mode. |
mbed_official | 376:cb4d9db17537 | 1211 | * Function called under interruption only, once |
mbed_official | 376:cb4d9db17537 | 1212 | * interruptions have been enabled by HAL_IRDA_Transmit_IT() |
mbed_official | 376:cb4d9db17537 | 1213 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 1214 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 1215 | */ |
mbed_official | 376:cb4d9db17537 | 1216 | static HAL_StatusTypeDef IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 1217 | { |
mbed_official | 376:cb4d9db17537 | 1218 | uint16_t* tmp; |
mbed_official | 376:cb4d9db17537 | 1219 | |
mbed_official | 376:cb4d9db17537 | 1220 | if((hirda->State == HAL_IRDA_STATE_BUSY_TX) || (hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)) |
mbed_official | 376:cb4d9db17537 | 1221 | { |
mbed_official | 376:cb4d9db17537 | 1222 | if(hirda->TxXferCount == 0) |
mbed_official | 376:cb4d9db17537 | 1223 | { |
mbed_official | 376:cb4d9db17537 | 1224 | /* Disable the IRDA Transmit Complete Interrupt */ |
mbed_official | 376:cb4d9db17537 | 1225 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE); |
mbed_official | 376:cb4d9db17537 | 1226 | |
mbed_official | 376:cb4d9db17537 | 1227 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
mbed_official | 376:cb4d9db17537 | 1228 | { |
mbed_official | 376:cb4d9db17537 | 1229 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
mbed_official | 376:cb4d9db17537 | 1230 | } |
mbed_official | 376:cb4d9db17537 | 1231 | else |
mbed_official | 376:cb4d9db17537 | 1232 | { |
mbed_official | 376:cb4d9db17537 | 1233 | /* Disable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 376:cb4d9db17537 | 1234 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR); |
mbed_official | 376:cb4d9db17537 | 1235 | |
mbed_official | 376:cb4d9db17537 | 1236 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 1237 | } |
mbed_official | 376:cb4d9db17537 | 1238 | |
mbed_official | 376:cb4d9db17537 | 1239 | HAL_IRDA_TxCpltCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1240 | |
mbed_official | 376:cb4d9db17537 | 1241 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 1242 | } |
mbed_official | 376:cb4d9db17537 | 1243 | else |
mbed_official | 376:cb4d9db17537 | 1244 | { |
mbed_official | 376:cb4d9db17537 | 1245 | if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE)) |
mbed_official | 376:cb4d9db17537 | 1246 | { |
mbed_official | 376:cb4d9db17537 | 1247 | tmp = (uint16_t*) hirda->pTxBuffPtr; |
mbed_official | 376:cb4d9db17537 | 1248 | hirda->Instance->TDR = (*tmp & (uint16_t)0x01FF); |
mbed_official | 376:cb4d9db17537 | 1249 | hirda->pTxBuffPtr += 2; |
mbed_official | 376:cb4d9db17537 | 1250 | } |
mbed_official | 376:cb4d9db17537 | 1251 | else |
mbed_official | 376:cb4d9db17537 | 1252 | { |
mbed_official | 376:cb4d9db17537 | 1253 | hirda->Instance->TDR = (uint8_t)(*hirda->pTxBuffPtr++ & (uint8_t)0xFF); |
mbed_official | 376:cb4d9db17537 | 1254 | } |
mbed_official | 376:cb4d9db17537 | 1255 | hirda->TxXferCount--; |
mbed_official | 376:cb4d9db17537 | 1256 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 1257 | } |
mbed_official | 376:cb4d9db17537 | 1258 | } |
mbed_official | 376:cb4d9db17537 | 1259 | else |
mbed_official | 376:cb4d9db17537 | 1260 | { |
mbed_official | 376:cb4d9db17537 | 1261 | return HAL_BUSY; |
mbed_official | 376:cb4d9db17537 | 1262 | } |
mbed_official | 376:cb4d9db17537 | 1263 | } |
mbed_official | 376:cb4d9db17537 | 1264 | |
mbed_official | 376:cb4d9db17537 | 1265 | /** |
mbed_official | 376:cb4d9db17537 | 1266 | * @brief Receive an amount of data in non blocking mode. |
mbed_official | 376:cb4d9db17537 | 1267 | * Function called under interruption only, once |
mbed_official | 376:cb4d9db17537 | 1268 | * interruptions have been enabled by HAL_IRDA_Receive_IT() |
mbed_official | 376:cb4d9db17537 | 1269 | * @param hirda: IRDA handle |
mbed_official | 376:cb4d9db17537 | 1270 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 1271 | */ |
mbed_official | 376:cb4d9db17537 | 1272 | static HAL_StatusTypeDef IRDA_Receive_IT(IRDA_HandleTypeDef *hirda) |
mbed_official | 376:cb4d9db17537 | 1273 | { |
mbed_official | 376:cb4d9db17537 | 1274 | uint16_t* tmp; |
mbed_official | 376:cb4d9db17537 | 1275 | uint16_t uhMask = hirda->Mask; |
mbed_official | 376:cb4d9db17537 | 1276 | |
mbed_official | 376:cb4d9db17537 | 1277 | if ((hirda->State == HAL_IRDA_STATE_BUSY_RX) || (hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)) |
mbed_official | 376:cb4d9db17537 | 1278 | { |
mbed_official | 376:cb4d9db17537 | 1279 | if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE)) |
mbed_official | 376:cb4d9db17537 | 1280 | { |
mbed_official | 376:cb4d9db17537 | 1281 | tmp = (uint16_t*) hirda->pRxBuffPtr ; |
mbed_official | 376:cb4d9db17537 | 1282 | *tmp = (uint16_t)(hirda->Instance->RDR & uhMask); |
mbed_official | 376:cb4d9db17537 | 1283 | hirda->pRxBuffPtr +=2; |
mbed_official | 376:cb4d9db17537 | 1284 | } |
mbed_official | 376:cb4d9db17537 | 1285 | else |
mbed_official | 376:cb4d9db17537 | 1286 | { |
mbed_official | 376:cb4d9db17537 | 1287 | *hirda->pRxBuffPtr++ = (uint8_t)(hirda->Instance->RDR & (uint8_t)uhMask); |
mbed_official | 376:cb4d9db17537 | 1288 | } |
mbed_official | 376:cb4d9db17537 | 1289 | |
mbed_official | 376:cb4d9db17537 | 1290 | if(--hirda->RxXferCount == 0) |
mbed_official | 376:cb4d9db17537 | 1291 | { |
mbed_official | 376:cb4d9db17537 | 1292 | while(HAL_IS_BIT_SET(hirda->Instance->ISR, IRDA_FLAG_RXNE)) |
mbed_official | 376:cb4d9db17537 | 1293 | { |
mbed_official | 376:cb4d9db17537 | 1294 | } |
mbed_official | 376:cb4d9db17537 | 1295 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE); |
mbed_official | 376:cb4d9db17537 | 1296 | |
mbed_official | 376:cb4d9db17537 | 1297 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
mbed_official | 376:cb4d9db17537 | 1298 | { |
mbed_official | 376:cb4d9db17537 | 1299 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
mbed_official | 376:cb4d9db17537 | 1300 | } |
mbed_official | 376:cb4d9db17537 | 1301 | else |
mbed_official | 376:cb4d9db17537 | 1302 | { |
mbed_official | 376:cb4d9db17537 | 1303 | /* Disable the IRDA Parity Error Interrupt */ |
mbed_official | 376:cb4d9db17537 | 1304 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE); |
mbed_official | 376:cb4d9db17537 | 1305 | |
mbed_official | 376:cb4d9db17537 | 1306 | /* Disable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 376:cb4d9db17537 | 1307 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR); |
mbed_official | 376:cb4d9db17537 | 1308 | |
mbed_official | 376:cb4d9db17537 | 1309 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 1310 | } |
mbed_official | 376:cb4d9db17537 | 1311 | |
mbed_official | 376:cb4d9db17537 | 1312 | HAL_IRDA_RxCpltCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1313 | |
mbed_official | 376:cb4d9db17537 | 1314 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 1315 | } |
mbed_official | 376:cb4d9db17537 | 1316 | |
mbed_official | 376:cb4d9db17537 | 1317 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 1318 | } |
mbed_official | 376:cb4d9db17537 | 1319 | else |
mbed_official | 376:cb4d9db17537 | 1320 | { |
mbed_official | 376:cb4d9db17537 | 1321 | return HAL_BUSY; |
mbed_official | 376:cb4d9db17537 | 1322 | } |
mbed_official | 376:cb4d9db17537 | 1323 | } |
mbed_official | 376:cb4d9db17537 | 1324 | |
mbed_official | 376:cb4d9db17537 | 1325 | /** |
mbed_official | 376:cb4d9db17537 | 1326 | * @brief DMA IRDA Tx transfer completed callback |
mbed_official | 376:cb4d9db17537 | 1327 | * @param hdma: DMA handle |
mbed_official | 376:cb4d9db17537 | 1328 | * @retval None |
mbed_official | 376:cb4d9db17537 | 1329 | */ |
mbed_official | 376:cb4d9db17537 | 1330 | static void IRDA_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 376:cb4d9db17537 | 1331 | { |
mbed_official | 376:cb4d9db17537 | 1332 | IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 376:cb4d9db17537 | 1333 | |
mbed_official | 376:cb4d9db17537 | 1334 | /* DMA Normal mode */ |
mbed_official | 376:cb4d9db17537 | 1335 | if((hdma->Instance->CCR & DMA_CCR_CIRC) == 0) |
mbed_official | 376:cb4d9db17537 | 1336 | { |
mbed_official | 376:cb4d9db17537 | 1337 | hirda->TxXferCount = 0; |
mbed_official | 376:cb4d9db17537 | 1338 | |
mbed_official | 376:cb4d9db17537 | 1339 | /* Disable the DMA transfer for transmit request by setting the DMAT bit |
mbed_official | 376:cb4d9db17537 | 1340 | in the IRDA CR3 register */ |
mbed_official | 376:cb4d9db17537 | 1341 | hirda->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT); |
mbed_official | 376:cb4d9db17537 | 1342 | |
mbed_official | 376:cb4d9db17537 | 1343 | /* Wait for IRDA TC Flag */ |
mbed_official | 376:cb4d9db17537 | 1344 | if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TC, RESET, HAL_IRDA_TXDMA_TIMEOUTVALUE) != HAL_OK) |
mbed_official | 376:cb4d9db17537 | 1345 | { |
mbed_official | 376:cb4d9db17537 | 1346 | /* Timeout Occured */ |
mbed_official | 376:cb4d9db17537 | 1347 | hirda->State = HAL_IRDA_STATE_TIMEOUT; |
mbed_official | 376:cb4d9db17537 | 1348 | HAL_IRDA_ErrorCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1349 | } |
mbed_official | 376:cb4d9db17537 | 1350 | else |
mbed_official | 376:cb4d9db17537 | 1351 | { |
mbed_official | 376:cb4d9db17537 | 1352 | /* No Timeout */ |
mbed_official | 376:cb4d9db17537 | 1353 | |
mbed_official | 376:cb4d9db17537 | 1354 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
mbed_official | 376:cb4d9db17537 | 1355 | { |
mbed_official | 376:cb4d9db17537 | 1356 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
mbed_official | 376:cb4d9db17537 | 1357 | } |
mbed_official | 376:cb4d9db17537 | 1358 | else |
mbed_official | 376:cb4d9db17537 | 1359 | { |
mbed_official | 376:cb4d9db17537 | 1360 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 1361 | } |
mbed_official | 376:cb4d9db17537 | 1362 | HAL_IRDA_TxCpltCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1363 | } |
mbed_official | 376:cb4d9db17537 | 1364 | } |
mbed_official | 376:cb4d9db17537 | 1365 | /* DMA Circular mode */ |
mbed_official | 376:cb4d9db17537 | 1366 | else |
mbed_official | 376:cb4d9db17537 | 1367 | { |
mbed_official | 376:cb4d9db17537 | 1368 | HAL_IRDA_TxCpltCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1369 | } |
mbed_official | 376:cb4d9db17537 | 1370 | } |
mbed_official | 376:cb4d9db17537 | 1371 | |
mbed_official | 376:cb4d9db17537 | 1372 | /** |
mbed_official | 376:cb4d9db17537 | 1373 | * @brief DMA IRDA receive process half complete callback |
mbed_official | 376:cb4d9db17537 | 1374 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 376:cb4d9db17537 | 1375 | * the configuration information for the specified DMA module. |
mbed_official | 376:cb4d9db17537 | 1376 | * @retval None |
mbed_official | 376:cb4d9db17537 | 1377 | */ |
mbed_official | 376:cb4d9db17537 | 1378 | static void IRDA_DMATransmitHalfCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 376:cb4d9db17537 | 1379 | { |
mbed_official | 376:cb4d9db17537 | 1380 | IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 376:cb4d9db17537 | 1381 | |
mbed_official | 376:cb4d9db17537 | 1382 | HAL_IRDA_TxHalfCpltCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1383 | } |
mbed_official | 376:cb4d9db17537 | 1384 | |
mbed_official | 376:cb4d9db17537 | 1385 | /** |
mbed_official | 376:cb4d9db17537 | 1386 | * @brief DMA IRDA Rx Transfer completed callback |
mbed_official | 376:cb4d9db17537 | 1387 | * @param hdma: DMA handle |
mbed_official | 376:cb4d9db17537 | 1388 | * @retval None |
mbed_official | 376:cb4d9db17537 | 1389 | */ |
mbed_official | 376:cb4d9db17537 | 1390 | static void IRDA_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 376:cb4d9db17537 | 1391 | { |
mbed_official | 376:cb4d9db17537 | 1392 | IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 376:cb4d9db17537 | 1393 | /* DMA Normal mode */ |
mbed_official | 376:cb4d9db17537 | 1394 | if((hdma->Instance->CCR & DMA_CCR_CIRC) == 0) |
mbed_official | 376:cb4d9db17537 | 1395 | { |
mbed_official | 376:cb4d9db17537 | 1396 | hirda->RxXferCount = 0; |
mbed_official | 376:cb4d9db17537 | 1397 | |
mbed_official | 376:cb4d9db17537 | 1398 | /* Disable the DMA transfer for the receiver request by setting the DMAR bit |
mbed_official | 376:cb4d9db17537 | 1399 | in the IRDA CR3 register */ |
mbed_official | 376:cb4d9db17537 | 1400 | hirda->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAR); |
mbed_official | 376:cb4d9db17537 | 1401 | |
mbed_official | 376:cb4d9db17537 | 1402 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
mbed_official | 376:cb4d9db17537 | 1403 | { |
mbed_official | 376:cb4d9db17537 | 1404 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
mbed_official | 376:cb4d9db17537 | 1405 | } |
mbed_official | 376:cb4d9db17537 | 1406 | else |
mbed_official | 376:cb4d9db17537 | 1407 | { |
mbed_official | 376:cb4d9db17537 | 1408 | hirda->State = HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 1409 | } |
mbed_official | 376:cb4d9db17537 | 1410 | } |
mbed_official | 376:cb4d9db17537 | 1411 | |
mbed_official | 376:cb4d9db17537 | 1412 | HAL_IRDA_RxCpltCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1413 | } |
mbed_official | 376:cb4d9db17537 | 1414 | |
mbed_official | 376:cb4d9db17537 | 1415 | /** |
mbed_official | 376:cb4d9db17537 | 1416 | * @brief DMA IRDA receive process half complete callback |
mbed_official | 376:cb4d9db17537 | 1417 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 376:cb4d9db17537 | 1418 | * the configuration information for the specified DMA module. |
mbed_official | 376:cb4d9db17537 | 1419 | * @retval None |
mbed_official | 376:cb4d9db17537 | 1420 | */ |
mbed_official | 376:cb4d9db17537 | 1421 | static void IRDA_DMAReceiveHalfCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 376:cb4d9db17537 | 1422 | { |
mbed_official | 376:cb4d9db17537 | 1423 | IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 376:cb4d9db17537 | 1424 | |
mbed_official | 376:cb4d9db17537 | 1425 | HAL_IRDA_RxHalfCpltCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1426 | } |
mbed_official | 376:cb4d9db17537 | 1427 | |
mbed_official | 376:cb4d9db17537 | 1428 | /** |
mbed_official | 376:cb4d9db17537 | 1429 | * @brief DMA IRDA communication error callback |
mbed_official | 376:cb4d9db17537 | 1430 | * @param hdma: DMA handle |
mbed_official | 376:cb4d9db17537 | 1431 | * @retval None |
mbed_official | 376:cb4d9db17537 | 1432 | */ |
mbed_official | 376:cb4d9db17537 | 1433 | static void IRDA_DMAError(DMA_HandleTypeDef *hdma) |
mbed_official | 376:cb4d9db17537 | 1434 | { |
mbed_official | 376:cb4d9db17537 | 1435 | IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 376:cb4d9db17537 | 1436 | hirda->RxXferCount = 0; |
mbed_official | 376:cb4d9db17537 | 1437 | hirda->TxXferCount = 0; |
mbed_official | 376:cb4d9db17537 | 1438 | hirda->State= HAL_IRDA_STATE_READY; |
mbed_official | 376:cb4d9db17537 | 1439 | hirda->ErrorCode |= HAL_IRDA_ERROR_DMA; |
mbed_official | 376:cb4d9db17537 | 1440 | HAL_IRDA_ErrorCallback(hirda); |
mbed_official | 376:cb4d9db17537 | 1441 | } |
mbed_official | 376:cb4d9db17537 | 1442 | |
mbed_official | 376:cb4d9db17537 | 1443 | /** |
mbed_official | 376:cb4d9db17537 | 1444 | * @} |
mbed_official | 376:cb4d9db17537 | 1445 | */ |
mbed_official | 376:cb4d9db17537 | 1446 | |
mbed_official | 376:cb4d9db17537 | 1447 | #endif /* HAL_IRDA_MODULE_ENABLED */ |
mbed_official | 376:cb4d9db17537 | 1448 | /** |
mbed_official | 376:cb4d9db17537 | 1449 | * @} |
mbed_official | 376:cb4d9db17537 | 1450 | */ |
mbed_official | 376:cb4d9db17537 | 1451 | |
mbed_official | 376:cb4d9db17537 | 1452 | /** |
mbed_official | 376:cb4d9db17537 | 1453 | * @} |
mbed_official | 376:cb4d9db17537 | 1454 | */ |
mbed_official | 376:cb4d9db17537 | 1455 | |
mbed_official | 376:cb4d9db17537 | 1456 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |