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targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_smartcard.c@613:bc40b8d2aec4, 2015-08-20 (annotated)
- Committer:
- mbed_official
- Date:
- Thu Aug 20 10:45:13 2015 +0100
- Revision:
- 613:bc40b8d2aec4
- Parent:
- 532:fe11edbda85c
Synchronized with git revision 92ca8c7b60a283b6bb60eb65b183dac1599f0ade
Full URL: https://github.com/mbedmicro/mbed/commit/92ca8c7b60a283b6bb60eb65b183dac1599f0ade/
Nordic: update application start address in GCC linker script
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbed_official | 235:685d5f11838f | 1 | /** |
| mbed_official | 235:685d5f11838f | 2 | ****************************************************************************** |
| mbed_official | 235:685d5f11838f | 3 | * @file stm32f4xx_hal_smartcard.c |
| mbed_official | 235:685d5f11838f | 4 | * @author MCD Application Team |
| mbed_official | 613:bc40b8d2aec4 | 5 | * @version V1.3.2 |
| mbed_official | 613:bc40b8d2aec4 | 6 | * @date 26-June-2015 |
| mbed_official | 235:685d5f11838f | 7 | * @brief SMARTCARD HAL module driver. |
| mbed_official | 235:685d5f11838f | 8 | * This file provides firmware functions to manage the following |
| mbed_official | 235:685d5f11838f | 9 | * functionalities of the SMARTCARD peripheral: |
| mbed_official | 235:685d5f11838f | 10 | * + Initialization and de-initialization functions |
| mbed_official | 235:685d5f11838f | 11 | * + IO operation functions |
| mbed_official | 235:685d5f11838f | 12 | * + Peripheral State and Errors functions |
| mbed_official | 235:685d5f11838f | 13 | * |
| mbed_official | 235:685d5f11838f | 14 | @verbatim |
| mbed_official | 235:685d5f11838f | 15 | ============================================================================== |
| mbed_official | 235:685d5f11838f | 16 | ##### How to use this driver ##### |
| mbed_official | 235:685d5f11838f | 17 | ============================================================================== |
| mbed_official | 235:685d5f11838f | 18 | [..] |
| mbed_official | 235:685d5f11838f | 19 | The SMARTCARD HAL driver can be used as follows: |
| mbed_official | 235:685d5f11838f | 20 | |
| mbed_official | 235:685d5f11838f | 21 | (#) Declare a SMARTCARD_HandleTypeDef handle structure. |
| mbed_official | 235:685d5f11838f | 22 | (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API: |
| mbed_official | 235:685d5f11838f | 23 | (##) Enable the USARTx interface clock. |
| mbed_official | 235:685d5f11838f | 24 | (##) SMARTCARD pins configuration: |
| mbed_official | 235:685d5f11838f | 25 | (+++) Enable the clock for the SMARTCARD GPIOs. |
| mbed_official | 235:685d5f11838f | 26 | (+++) Configure these SMARTCARD pins as alternate function pull-up. |
| mbed_official | 235:685d5f11838f | 27 | (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT() |
| mbed_official | 235:685d5f11838f | 28 | and HAL_SMARTCARD_Receive_IT() APIs): |
| mbed_official | 235:685d5f11838f | 29 | (+++) Configure the USARTx interrupt priority. |
| mbed_official | 235:685d5f11838f | 30 | (+++) Enable the NVIC USART IRQ handle. |
| mbed_official | 235:685d5f11838f | 31 | (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA() |
| mbed_official | 235:685d5f11838f | 32 | and HAL_SMARTCARD_Receive_DMA() APIs): |
| mbed_official | 235:685d5f11838f | 33 | (+++) Declare a DMA handle structure for the Tx/Rx stream. |
| mbed_official | 235:685d5f11838f | 34 | (+++) Enable the DMAx interface clock. |
| mbed_official | 235:685d5f11838f | 35 | (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
| mbed_official | 235:685d5f11838f | 36 | (+++) Configure the DMA Tx/Rx Stream. |
| mbed_official | 532:fe11edbda85c | 37 | (+++) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle. |
| mbed_official | 235:685d5f11838f | 38 | (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx Stream. |
| mbed_official | 235:685d5f11838f | 39 | |
| mbed_official | 235:685d5f11838f | 40 | (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware |
| mbed_official | 235:685d5f11838f | 41 | flow control and Mode(Receiver/Transmitter) in the SMARTCARD Init structure. |
| mbed_official | 235:685d5f11838f | 42 | |
| mbed_official | 235:685d5f11838f | 43 | (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API: |
| mbed_official | 235:685d5f11838f | 44 | (++) These APIs configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) |
| mbed_official | 532:fe11edbda85c | 45 | by calling the customized HAL_SMARTCARD_MspInit() API. |
| mbed_official | 235:685d5f11838f | 46 | [..] |
| mbed_official | 235:685d5f11838f | 47 | (@) The specific SMARTCARD interrupts (Transmission complete interrupt, |
| mbed_official | 235:685d5f11838f | 48 | RXNE interrupt and Error Interrupts) will be managed using the macros |
| mbed_official | 532:fe11edbda85c | 49 | __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process. |
| mbed_official | 235:685d5f11838f | 50 | |
| mbed_official | 235:685d5f11838f | 51 | [..] |
| mbed_official | 235:685d5f11838f | 52 | Three operation modes are available within this driver : |
| mbed_official | 235:685d5f11838f | 53 | |
| mbed_official | 235:685d5f11838f | 54 | *** Polling mode IO operation *** |
| mbed_official | 235:685d5f11838f | 55 | ================================= |
| mbed_official | 235:685d5f11838f | 56 | [..] |
| mbed_official | 235:685d5f11838f | 57 | (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit() |
| mbed_official | 235:685d5f11838f | 58 | (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive() |
| mbed_official | 235:685d5f11838f | 59 | |
| mbed_official | 235:685d5f11838f | 60 | *** Interrupt mode IO operation *** |
| mbed_official | 235:685d5f11838f | 61 | =================================== |
| mbed_official | 235:685d5f11838f | 62 | [..] |
| mbed_official | 235:685d5f11838f | 63 | (+) Send an amount of data in non blocking mode using HAL_SMARTCARD_Transmit_IT() |
| mbed_official | 235:685d5f11838f | 64 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
| mbed_official | 235:685d5f11838f | 65 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
| mbed_official | 235:685d5f11838f | 66 | (+) Receive an amount of data in non blocking mode using HAL_SMARTCARD_Receive_IT() |
| mbed_official | 235:685d5f11838f | 67 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
| mbed_official | 235:685d5f11838f | 68 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
| mbed_official | 235:685d5f11838f | 69 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
| mbed_official | 235:685d5f11838f | 70 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
| mbed_official | 235:685d5f11838f | 71 | |
| mbed_official | 235:685d5f11838f | 72 | *** DMA mode IO operation *** |
| mbed_official | 235:685d5f11838f | 73 | ============================== |
| mbed_official | 235:685d5f11838f | 74 | [..] |
| mbed_official | 235:685d5f11838f | 75 | (+) Send an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA() |
| mbed_official | 235:685d5f11838f | 76 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
| mbed_official | 235:685d5f11838f | 77 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
| mbed_official | 235:685d5f11838f | 78 | (+) Receive an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA() |
| mbed_official | 235:685d5f11838f | 79 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
| mbed_official | 235:685d5f11838f | 80 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
| mbed_official | 235:685d5f11838f | 81 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
| mbed_official | 235:685d5f11838f | 82 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
| mbed_official | 235:685d5f11838f | 83 | |
| mbed_official | 235:685d5f11838f | 84 | *** SMARTCARD HAL driver macros list *** |
| mbed_official | 235:685d5f11838f | 85 | ============================================= |
| mbed_official | 235:685d5f11838f | 86 | [..] |
| mbed_official | 235:685d5f11838f | 87 | Below the list of most used macros in SMARTCARD HAL driver. |
| mbed_official | 235:685d5f11838f | 88 | |
| mbed_official | 235:685d5f11838f | 89 | (+) __HAL_SMARTCARD_ENABLE: Enable the SMARTCARD peripheral |
| mbed_official | 235:685d5f11838f | 90 | (+) __HAL_SMARTCARD_DISABLE: Disable the SMARTCARD peripheral |
| mbed_official | 235:685d5f11838f | 91 | (+) __HAL_SMARTCARD_GET_FLAG : Check whether the specified SMARTCARD flag is set or not |
| mbed_official | 235:685d5f11838f | 92 | (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag |
| mbed_official | 235:685d5f11838f | 93 | (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt |
| mbed_official | 235:685d5f11838f | 94 | (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt |
| mbed_official | 235:685d5f11838f | 95 | |
| mbed_official | 235:685d5f11838f | 96 | [..] |
| mbed_official | 235:685d5f11838f | 97 | (@) You can refer to the SMARTCARD HAL driver header file for more useful macros |
| mbed_official | 235:685d5f11838f | 98 | |
| mbed_official | 235:685d5f11838f | 99 | @endverbatim |
| mbed_official | 235:685d5f11838f | 100 | ****************************************************************************** |
| mbed_official | 235:685d5f11838f | 101 | * @attention |
| mbed_official | 235:685d5f11838f | 102 | * |
| mbed_official | 532:fe11edbda85c | 103 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
| mbed_official | 235:685d5f11838f | 104 | * |
| mbed_official | 235:685d5f11838f | 105 | * Redistribution and use in source and binary forms, with or without modification, |
| mbed_official | 235:685d5f11838f | 106 | * are permitted provided that the following conditions are met: |
| mbed_official | 235:685d5f11838f | 107 | * 1. Redistributions of source code must retain the above copyright notice, |
| mbed_official | 235:685d5f11838f | 108 | * this list of conditions and the following disclaimer. |
| mbed_official | 235:685d5f11838f | 109 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| mbed_official | 235:685d5f11838f | 110 | * this list of conditions and the following disclaimer in the documentation |
| mbed_official | 235:685d5f11838f | 111 | * and/or other materials provided with the distribution. |
| mbed_official | 235:685d5f11838f | 112 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| mbed_official | 235:685d5f11838f | 113 | * may be used to endorse or promote products derived from this software |
| mbed_official | 235:685d5f11838f | 114 | * without specific prior written permission. |
| mbed_official | 235:685d5f11838f | 115 | * |
| mbed_official | 235:685d5f11838f | 116 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| mbed_official | 235:685d5f11838f | 117 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| mbed_official | 235:685d5f11838f | 118 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| mbed_official | 235:685d5f11838f | 119 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| mbed_official | 235:685d5f11838f | 120 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| mbed_official | 235:685d5f11838f | 121 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| mbed_official | 235:685d5f11838f | 122 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| mbed_official | 235:685d5f11838f | 123 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| mbed_official | 235:685d5f11838f | 124 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| mbed_official | 235:685d5f11838f | 125 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| mbed_official | 235:685d5f11838f | 126 | * |
| mbed_official | 235:685d5f11838f | 127 | ****************************************************************************** |
| mbed_official | 235:685d5f11838f | 128 | */ |
| mbed_official | 235:685d5f11838f | 129 | |
| mbed_official | 235:685d5f11838f | 130 | /* Includes ------------------------------------------------------------------*/ |
| mbed_official | 235:685d5f11838f | 131 | #include "stm32f4xx_hal.h" |
| mbed_official | 235:685d5f11838f | 132 | |
| mbed_official | 235:685d5f11838f | 133 | /** @addtogroup STM32F4xx_HAL_Driver |
| mbed_official | 235:685d5f11838f | 134 | * @{ |
| mbed_official | 235:685d5f11838f | 135 | */ |
| mbed_official | 235:685d5f11838f | 136 | |
| mbed_official | 532:fe11edbda85c | 137 | /** @defgroup SMARTCARD SMARTCARD |
| mbed_official | 235:685d5f11838f | 138 | * @brief HAL USART SMARTCARD module driver |
| mbed_official | 235:685d5f11838f | 139 | * @{ |
| mbed_official | 235:685d5f11838f | 140 | */ |
| mbed_official | 235:685d5f11838f | 141 | #ifdef HAL_SMARTCARD_MODULE_ENABLED |
| mbed_official | 235:685d5f11838f | 142 | /* Private typedef -----------------------------------------------------------*/ |
| mbed_official | 235:685d5f11838f | 143 | /* Private define ------------------------------------------------------------*/ |
| mbed_official | 532:fe11edbda85c | 144 | /** @addtogroup SMARTCARD_Private_Constants |
| mbed_official | 532:fe11edbda85c | 145 | * @{ |
| mbed_official | 532:fe11edbda85c | 146 | */ |
| mbed_official | 235:685d5f11838f | 147 | #define SMARTCARD_TIMEOUT_VALUE 22000 |
| mbed_official | 532:fe11edbda85c | 148 | /** |
| mbed_official | 532:fe11edbda85c | 149 | * @} |
| mbed_official | 532:fe11edbda85c | 150 | */ |
| mbed_official | 235:685d5f11838f | 151 | /* Private macro -------------------------------------------------------------*/ |
| mbed_official | 235:685d5f11838f | 152 | /* Private variables ---------------------------------------------------------*/ |
| mbed_official | 235:685d5f11838f | 153 | /* Private function prototypes -----------------------------------------------*/ |
| mbed_official | 532:fe11edbda85c | 154 | /** @addtogroup SMARTCARD_Private_Functions |
| mbed_official | 532:fe11edbda85c | 155 | * @{ |
| mbed_official | 532:fe11edbda85c | 156 | */ |
| mbed_official | 235:685d5f11838f | 157 | static void SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc); |
| mbed_official | 235:685d5f11838f | 158 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc); |
| mbed_official | 532:fe11edbda85c | 159 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard); |
| mbed_official | 235:685d5f11838f | 160 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc); |
| mbed_official | 235:685d5f11838f | 161 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
| mbed_official | 235:685d5f11838f | 162 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
| mbed_official | 235:685d5f11838f | 163 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma); |
| mbed_official | 235:685d5f11838f | 164 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout); |
| mbed_official | 532:fe11edbda85c | 165 | /** |
| mbed_official | 532:fe11edbda85c | 166 | * @} |
| mbed_official | 532:fe11edbda85c | 167 | */ |
| mbed_official | 532:fe11edbda85c | 168 | /* Exported functions --------------------------------------------------------*/ |
| mbed_official | 532:fe11edbda85c | 169 | /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions |
| mbed_official | 235:685d5f11838f | 170 | * @{ |
| mbed_official | 235:685d5f11838f | 171 | */ |
| mbed_official | 235:685d5f11838f | 172 | |
| mbed_official | 532:fe11edbda85c | 173 | /** @defgroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions |
| mbed_official | 235:685d5f11838f | 174 | * @brief Initialization and Configuration functions |
| mbed_official | 235:685d5f11838f | 175 | * |
| mbed_official | 235:685d5f11838f | 176 | @verbatim |
| mbed_official | 532:fe11edbda85c | 177 | ============================================================================== |
| mbed_official | 532:fe11edbda85c | 178 | ##### Initialization and Configuration functions ##### |
| mbed_official | 532:fe11edbda85c | 179 | ============================================================================== |
| mbed_official | 532:fe11edbda85c | 180 | [..] |
| mbed_official | 532:fe11edbda85c | 181 | This subsection provides a set of functions allowing to initialize the USART |
| mbed_official | 532:fe11edbda85c | 182 | in Smartcard mode. |
| mbed_official | 532:fe11edbda85c | 183 | [..] |
| mbed_official | 532:fe11edbda85c | 184 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
| mbed_official | 532:fe11edbda85c | 185 | defined in the ISO 7816-3 standard. |
| mbed_official | 532:fe11edbda85c | 186 | [..] |
| mbed_official | 532:fe11edbda85c | 187 | The USART can provide a clock to the smartcard through the SCLK output. |
| mbed_official | 532:fe11edbda85c | 188 | In smartcard mode, SCLK is not associated to the communication but is simply derived |
| mbed_official | 532:fe11edbda85c | 189 | from the internal peripheral input clock through a 5-bit prescaler. |
| mbed_official | 532:fe11edbda85c | 190 | [..] |
| mbed_official | 532:fe11edbda85c | 191 | (+) For the Smartcard mode only these parameters can be configured: |
| mbed_official | 532:fe11edbda85c | 192 | (++) Baud Rate |
| mbed_official | 532:fe11edbda85c | 193 | (++) Word Length => Should be 9 bits (8 bits + parity) |
| mbed_official | 532:fe11edbda85c | 194 | (++) Stop Bit |
| mbed_official | 532:fe11edbda85c | 195 | (++) Parity: => Should be enabled |
| mbed_official | 532:fe11edbda85c | 196 | +-------------------------------------------------------------+ |
| mbed_official | 532:fe11edbda85c | 197 | | M bit | PCE bit | SMARTCARD frame | |
| mbed_official | 532:fe11edbda85c | 198 | |---------------------|---------------------------------------| |
| mbed_official | 532:fe11edbda85c | 199 | | 1 | 1 | | SB | 8 bit data | PB | STB | | |
| mbed_official | 532:fe11edbda85c | 200 | +-------------------------------------------------------------+ |
| mbed_official | 532:fe11edbda85c | 201 | (++) USART polarity |
| mbed_official | 532:fe11edbda85c | 202 | (++) USART phase |
| mbed_official | 532:fe11edbda85c | 203 | (++) USART LastBit |
| mbed_official | 532:fe11edbda85c | 204 | (++) Receiver/transmitter modes |
| mbed_official | 532:fe11edbda85c | 205 | (++) Prescaler |
| mbed_official | 532:fe11edbda85c | 206 | (++) GuardTime |
| mbed_official | 532:fe11edbda85c | 207 | (++) NACKState: The Smartcard NACK state |
| mbed_official | 235:685d5f11838f | 208 | |
| mbed_official | 235:685d5f11838f | 209 | (+) Recommended SmartCard interface configuration to get the Answer to Reset from the Card: |
| mbed_official | 235:685d5f11838f | 210 | (++) Word Length = 9 Bits |
| mbed_official | 235:685d5f11838f | 211 | (++) 1.5 Stop Bit |
| mbed_official | 235:685d5f11838f | 212 | (++) Even parity |
| mbed_official | 235:685d5f11838f | 213 | (++) BaudRate = 12096 baud |
| mbed_official | 235:685d5f11838f | 214 | (++) Tx and Rx enabled |
| mbed_official | 532:fe11edbda85c | 215 | [..] |
| mbed_official | 532:fe11edbda85c | 216 | Please refer to the ISO 7816-3 specification for more details. |
| mbed_official | 235:685d5f11838f | 217 | |
| mbed_official | 532:fe11edbda85c | 218 | -@- It is also possible to choose 0.5 stop bit for receiving but it is recommended |
| mbed_official | 532:fe11edbda85c | 219 | to use 1.5 stop bits for both transmitting and receiving to avoid switching |
| mbed_official | 532:fe11edbda85c | 220 | between the two configurations. |
| mbed_official | 532:fe11edbda85c | 221 | [..] |
| mbed_official | 235:685d5f11838f | 222 | The HAL_SMARTCARD_Init() function follows the USART SmartCard configuration |
| mbed_official | 235:685d5f11838f | 223 | procedure (details for the procedure are available in reference manual (RM0329)). |
| mbed_official | 235:685d5f11838f | 224 | |
| mbed_official | 235:685d5f11838f | 225 | @endverbatim |
| mbed_official | 235:685d5f11838f | 226 | * @{ |
| mbed_official | 235:685d5f11838f | 227 | */ |
| mbed_official | 235:685d5f11838f | 228 | |
| mbed_official | 235:685d5f11838f | 229 | /** |
| mbed_official | 235:685d5f11838f | 230 | * @brief Initializes the SmartCard mode according to the specified |
| mbed_official | 235:685d5f11838f | 231 | * parameters in the SMARTCARD_InitTypeDef and create the associated handle . |
| mbed_official | 235:685d5f11838f | 232 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 233 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 234 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 235 | */ |
| mbed_official | 235:685d5f11838f | 236 | HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 237 | { |
| mbed_official | 235:685d5f11838f | 238 | /* Check the SMARTCARD handle allocation */ |
| mbed_official | 613:bc40b8d2aec4 | 239 | if(hsc == NULL) |
| mbed_official | 235:685d5f11838f | 240 | { |
| mbed_official | 235:685d5f11838f | 241 | return HAL_ERROR; |
| mbed_official | 235:685d5f11838f | 242 | } |
| mbed_official | 235:685d5f11838f | 243 | |
| mbed_official | 235:685d5f11838f | 244 | /* Check the parameters */ |
| mbed_official | 235:685d5f11838f | 245 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
| mbed_official | 235:685d5f11838f | 246 | assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
| mbed_official | 235:685d5f11838f | 247 | |
| mbed_official | 235:685d5f11838f | 248 | if(hsc->State == HAL_SMARTCARD_STATE_RESET) |
| mbed_official | 235:685d5f11838f | 249 | { |
| mbed_official | 532:fe11edbda85c | 250 | /* Allocate lock resource and initialize it */ |
| mbed_official | 532:fe11edbda85c | 251 | hsc->Lock = HAL_UNLOCKED; |
| mbed_official | 235:685d5f11838f | 252 | /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */ |
| mbed_official | 235:685d5f11838f | 253 | HAL_SMARTCARD_MspInit(hsc); |
| mbed_official | 235:685d5f11838f | 254 | } |
| mbed_official | 235:685d5f11838f | 255 | |
| mbed_official | 235:685d5f11838f | 256 | hsc->State = HAL_SMARTCARD_STATE_BUSY; |
| mbed_official | 235:685d5f11838f | 257 | |
| mbed_official | 235:685d5f11838f | 258 | /* Set the Prescaler */ |
| mbed_official | 235:685d5f11838f | 259 | MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_PSC, hsc->Init.Prescaler); |
| mbed_official | 235:685d5f11838f | 260 | |
| mbed_official | 235:685d5f11838f | 261 | /* Set the Guard Time */ |
| mbed_official | 235:685d5f11838f | 262 | MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_GT, ((hsc->Init.GuardTime)<<8)); |
| mbed_official | 235:685d5f11838f | 263 | |
| mbed_official | 235:685d5f11838f | 264 | /* Set the Smartcard Communication parameters */ |
| mbed_official | 235:685d5f11838f | 265 | SMARTCARD_SetConfig(hsc); |
| mbed_official | 235:685d5f11838f | 266 | |
| mbed_official | 235:685d5f11838f | 267 | /* In SmartCard mode, the following bits must be kept cleared: |
| mbed_official | 235:685d5f11838f | 268 | - LINEN bit in the USART_CR2 register |
| mbed_official | 235:685d5f11838f | 269 | - HDSEL and IREN bits in the USART_CR3 register.*/ |
| mbed_official | 235:685d5f11838f | 270 | hsc->Instance->CR2 &= ~USART_CR2_LINEN; |
| mbed_official | 235:685d5f11838f | 271 | hsc->Instance->CR3 &= ~(USART_CR3_IREN | USART_CR3_HDSEL); |
| mbed_official | 235:685d5f11838f | 272 | |
| mbed_official | 235:685d5f11838f | 273 | /* Enable the SMARTCARD Parity Error Interrupt */ |
| mbed_official | 532:fe11edbda85c | 274 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE); |
| mbed_official | 235:685d5f11838f | 275 | |
| mbed_official | 235:685d5f11838f | 276 | /* Enable the SMARTCARD Framing Error Interrupt */ |
| mbed_official | 532:fe11edbda85c | 277 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR); |
| mbed_official | 235:685d5f11838f | 278 | |
| mbed_official | 532:fe11edbda85c | 279 | /* Enable the Peripheral */ |
| mbed_official | 532:fe11edbda85c | 280 | __HAL_SMARTCARD_ENABLE(hsc); |
| mbed_official | 235:685d5f11838f | 281 | |
| mbed_official | 235:685d5f11838f | 282 | /* Configure the Smartcard NACK state */ |
| mbed_official | 235:685d5f11838f | 283 | MODIFY_REG(hsc->Instance->CR3, USART_CR3_NACK, hsc->Init.NACKState); |
| mbed_official | 235:685d5f11838f | 284 | |
| mbed_official | 235:685d5f11838f | 285 | /* Enable the SC mode by setting the SCEN bit in the CR3 register */ |
| mbed_official | 235:685d5f11838f | 286 | hsc->Instance->CR3 |= (USART_CR3_SCEN); |
| mbed_official | 235:685d5f11838f | 287 | |
| mbed_official | 235:685d5f11838f | 288 | /* Initialize the SMARTCARD state*/ |
| mbed_official | 235:685d5f11838f | 289 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
| mbed_official | 235:685d5f11838f | 290 | hsc->State= HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 291 | |
| mbed_official | 235:685d5f11838f | 292 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 293 | } |
| mbed_official | 235:685d5f11838f | 294 | |
| mbed_official | 235:685d5f11838f | 295 | /** |
| mbed_official | 235:685d5f11838f | 296 | * @brief DeInitializes the USART SmartCard peripheral |
| mbed_official | 235:685d5f11838f | 297 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 298 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 299 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 300 | */ |
| mbed_official | 235:685d5f11838f | 301 | HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 302 | { |
| mbed_official | 235:685d5f11838f | 303 | /* Check the SMARTCARD handle allocation */ |
| mbed_official | 613:bc40b8d2aec4 | 304 | if(hsc == NULL) |
| mbed_official | 235:685d5f11838f | 305 | { |
| mbed_official | 235:685d5f11838f | 306 | return HAL_ERROR; |
| mbed_official | 235:685d5f11838f | 307 | } |
| mbed_official | 235:685d5f11838f | 308 | |
| mbed_official | 235:685d5f11838f | 309 | /* Check the parameters */ |
| mbed_official | 235:685d5f11838f | 310 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
| mbed_official | 235:685d5f11838f | 311 | |
| mbed_official | 235:685d5f11838f | 312 | hsc->State = HAL_SMARTCARD_STATE_BUSY; |
| mbed_official | 235:685d5f11838f | 313 | |
| mbed_official | 532:fe11edbda85c | 314 | /* Disable the Peripheral */ |
| mbed_official | 532:fe11edbda85c | 315 | __HAL_SMARTCARD_DISABLE(hsc); |
| mbed_official | 532:fe11edbda85c | 316 | |
| mbed_official | 235:685d5f11838f | 317 | /* DeInit the low level hardware */ |
| mbed_official | 235:685d5f11838f | 318 | HAL_SMARTCARD_MspDeInit(hsc); |
| mbed_official | 235:685d5f11838f | 319 | |
| mbed_official | 235:685d5f11838f | 320 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
| mbed_official | 235:685d5f11838f | 321 | hsc->State = HAL_SMARTCARD_STATE_RESET; |
| mbed_official | 235:685d5f11838f | 322 | |
| mbed_official | 235:685d5f11838f | 323 | /* Release Lock */ |
| mbed_official | 235:685d5f11838f | 324 | __HAL_UNLOCK(hsc); |
| mbed_official | 235:685d5f11838f | 325 | |
| mbed_official | 235:685d5f11838f | 326 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 327 | } |
| mbed_official | 235:685d5f11838f | 328 | |
| mbed_official | 235:685d5f11838f | 329 | /** |
| mbed_official | 235:685d5f11838f | 330 | * @brief SMARTCARD MSP Init |
| mbed_official | 235:685d5f11838f | 331 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 332 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 333 | * @retval None |
| mbed_official | 235:685d5f11838f | 334 | */ |
| mbed_official | 235:685d5f11838f | 335 | __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 336 | { |
| mbed_official | 235:685d5f11838f | 337 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 532:fe11edbda85c | 338 | the HAL_SMARTCARD_MspInit could be implemented in the user file |
| mbed_official | 235:685d5f11838f | 339 | */ |
| mbed_official | 235:685d5f11838f | 340 | } |
| mbed_official | 235:685d5f11838f | 341 | |
| mbed_official | 235:685d5f11838f | 342 | /** |
| mbed_official | 235:685d5f11838f | 343 | * @brief SMARTCARD MSP DeInit |
| mbed_official | 235:685d5f11838f | 344 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 345 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 346 | * @retval None |
| mbed_official | 235:685d5f11838f | 347 | */ |
| mbed_official | 235:685d5f11838f | 348 | __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 349 | { |
| mbed_official | 235:685d5f11838f | 350 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 532:fe11edbda85c | 351 | the HAL_SMARTCARD_MspDeInit could be implemented in the user file |
| mbed_official | 235:685d5f11838f | 352 | */ |
| mbed_official | 235:685d5f11838f | 353 | } |
| mbed_official | 235:685d5f11838f | 354 | |
| mbed_official | 235:685d5f11838f | 355 | /** |
| mbed_official | 235:685d5f11838f | 356 | * @} |
| mbed_official | 235:685d5f11838f | 357 | */ |
| mbed_official | 235:685d5f11838f | 358 | |
| mbed_official | 532:fe11edbda85c | 359 | /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions |
| mbed_official | 235:685d5f11838f | 360 | * @brief SMARTCARD Transmit and Receive functions |
| mbed_official | 235:685d5f11838f | 361 | * |
| mbed_official | 235:685d5f11838f | 362 | @verbatim |
| mbed_official | 235:685d5f11838f | 363 | =============================================================================== |
| mbed_official | 235:685d5f11838f | 364 | ##### IO operation functions ##### |
| mbed_official | 235:685d5f11838f | 365 | =============================================================================== |
| mbed_official | 235:685d5f11838f | 366 | This subsection provides a set of functions allowing to manage the SMARTCARD data transfers. |
| mbed_official | 235:685d5f11838f | 367 | [..] |
| mbed_official | 532:fe11edbda85c | 368 | Smartcard is a single wire half duplex communication protocol. |
| mbed_official | 532:fe11edbda85c | 369 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
| mbed_official | 532:fe11edbda85c | 370 | defined in the ISO 7816-3 standard. The USART should be configured as: |
| mbed_official | 532:fe11edbda85c | 371 | (+) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register |
| mbed_official | 532:fe11edbda85c | 372 | (+) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register. |
| mbed_official | 235:685d5f11838f | 373 | |
| mbed_official | 235:685d5f11838f | 374 | (#) There are two modes of transfer: |
| mbed_official | 235:685d5f11838f | 375 | (++) Blocking mode: The communication is performed in polling mode. |
| mbed_official | 235:685d5f11838f | 376 | The HAL status of all data processing is returned by the same function |
| mbed_official | 235:685d5f11838f | 377 | after finishing transfer. |
| mbed_official | 235:685d5f11838f | 378 | (++) Non Blocking mode: The communication is performed using Interrupts |
| mbed_official | 235:685d5f11838f | 379 | or DMA, These APIs return the HAL status. |
| mbed_official | 235:685d5f11838f | 380 | The end of the data processing will be indicated through the |
| mbed_official | 235:685d5f11838f | 381 | dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when |
| mbed_official | 235:685d5f11838f | 382 | using DMA mode. |
| mbed_official | 235:685d5f11838f | 383 | The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks |
| mbed_official | 532:fe11edbda85c | 384 | will be executed respectively at the end of the Transmit or Receive process |
| mbed_official | 235:685d5f11838f | 385 | The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication error is detected |
| mbed_official | 235:685d5f11838f | 386 | |
| mbed_official | 235:685d5f11838f | 387 | (#) Blocking mode APIs are : |
| mbed_official | 235:685d5f11838f | 388 | (++) HAL_SMARTCARD_Transmit() |
| mbed_official | 235:685d5f11838f | 389 | (++) HAL_SMARTCARD_Receive() |
| mbed_official | 235:685d5f11838f | 390 | |
| mbed_official | 235:685d5f11838f | 391 | (#) Non Blocking mode APIs with Interrupt are : |
| mbed_official | 235:685d5f11838f | 392 | (++) HAL_SMARTCARD_Transmit_IT() |
| mbed_official | 235:685d5f11838f | 393 | (++) HAL_SMARTCARD_Receive_IT() |
| mbed_official | 235:685d5f11838f | 394 | (++) HAL_SMARTCARD_IRQHandler() |
| mbed_official | 235:685d5f11838f | 395 | |
| mbed_official | 235:685d5f11838f | 396 | (#) Non Blocking mode functions with DMA are : |
| mbed_official | 235:685d5f11838f | 397 | (++) HAL_SMARTCARD_Transmit_DMA() |
| mbed_official | 235:685d5f11838f | 398 | (++) HAL_SMARTCARD_Receive_DMA() |
| mbed_official | 235:685d5f11838f | 399 | |
| mbed_official | 235:685d5f11838f | 400 | (#) A set of Transfer Complete Callbacks are provided in non Blocking mode: |
| mbed_official | 235:685d5f11838f | 401 | (++) HAL_SMARTCARD_TxCpltCallback() |
| mbed_official | 235:685d5f11838f | 402 | (++) HAL_SMARTCARD_RxCpltCallback() |
| mbed_official | 235:685d5f11838f | 403 | (++) HAL_SMARTCARD_ErrorCallback() |
| mbed_official | 235:685d5f11838f | 404 | |
| mbed_official | 235:685d5f11838f | 405 | @endverbatim |
| mbed_official | 235:685d5f11838f | 406 | * @{ |
| mbed_official | 235:685d5f11838f | 407 | */ |
| mbed_official | 235:685d5f11838f | 408 | |
| mbed_official | 235:685d5f11838f | 409 | /** |
| mbed_official | 235:685d5f11838f | 410 | * @brief Send an amount of data in blocking mode |
| mbed_official | 235:685d5f11838f | 411 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 412 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 413 | * @param pData: pointer to data buffer |
| mbed_official | 235:685d5f11838f | 414 | * @param Size: amount of data to be sent |
| mbed_official | 235:685d5f11838f | 415 | * @param Timeout: Timeout duration |
| mbed_official | 235:685d5f11838f | 416 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 417 | */ |
| mbed_official | 235:685d5f11838f | 418 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
| mbed_official | 235:685d5f11838f | 419 | { |
| mbed_official | 235:685d5f11838f | 420 | uint16_t* tmp; |
| mbed_official | 235:685d5f11838f | 421 | uint32_t tmp1 = 0; |
| mbed_official | 235:685d5f11838f | 422 | |
| mbed_official | 235:685d5f11838f | 423 | tmp1 = hsc->State; |
| mbed_official | 235:685d5f11838f | 424 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX)) |
| mbed_official | 235:685d5f11838f | 425 | { |
| mbed_official | 613:bc40b8d2aec4 | 426 | if((pData == NULL) || (Size == 0)) |
| mbed_official | 235:685d5f11838f | 427 | { |
| mbed_official | 235:685d5f11838f | 428 | return HAL_ERROR; |
| mbed_official | 235:685d5f11838f | 429 | } |
| mbed_official | 235:685d5f11838f | 430 | |
| mbed_official | 235:685d5f11838f | 431 | /* Process Locked */ |
| mbed_official | 235:685d5f11838f | 432 | __HAL_LOCK(hsc); |
| mbed_official | 235:685d5f11838f | 433 | |
| mbed_official | 235:685d5f11838f | 434 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
| mbed_official | 235:685d5f11838f | 435 | /* Check if a non-blocking receive process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 436 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
| mbed_official | 235:685d5f11838f | 437 | { |
| mbed_official | 235:685d5f11838f | 438 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
| mbed_official | 235:685d5f11838f | 439 | } |
| mbed_official | 235:685d5f11838f | 440 | else |
| mbed_official | 235:685d5f11838f | 441 | { |
| mbed_official | 235:685d5f11838f | 442 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
| mbed_official | 235:685d5f11838f | 443 | } |
| mbed_official | 235:685d5f11838f | 444 | |
| mbed_official | 235:685d5f11838f | 445 | hsc->TxXferSize = Size; |
| mbed_official | 235:685d5f11838f | 446 | hsc->TxXferCount = Size; |
| mbed_official | 235:685d5f11838f | 447 | while(hsc->TxXferCount > 0) |
| mbed_official | 235:685d5f11838f | 448 | { |
| mbed_official | 532:fe11edbda85c | 449 | hsc->TxXferCount--; |
| mbed_official | 532:fe11edbda85c | 450 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK) |
| mbed_official | 235:685d5f11838f | 451 | { |
| mbed_official | 532:fe11edbda85c | 452 | return HAL_TIMEOUT; |
| mbed_official | 235:685d5f11838f | 453 | } |
| mbed_official | 532:fe11edbda85c | 454 | tmp = (uint16_t*) pData; |
| mbed_official | 532:fe11edbda85c | 455 | hsc->Instance->DR = (*tmp & (uint16_t)0x01FF); |
| mbed_official | 532:fe11edbda85c | 456 | pData +=1; |
| mbed_official | 235:685d5f11838f | 457 | } |
| mbed_official | 532:fe11edbda85c | 458 | |
| mbed_official | 235:685d5f11838f | 459 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK) |
| mbed_official | 235:685d5f11838f | 460 | { |
| mbed_official | 235:685d5f11838f | 461 | return HAL_TIMEOUT; |
| mbed_official | 235:685d5f11838f | 462 | } |
| mbed_official | 235:685d5f11838f | 463 | |
| mbed_official | 235:685d5f11838f | 464 | /* Check if a non-blocking receive process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 465 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
| mbed_official | 235:685d5f11838f | 466 | { |
| mbed_official | 235:685d5f11838f | 467 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
| mbed_official | 235:685d5f11838f | 468 | } |
| mbed_official | 235:685d5f11838f | 469 | else |
| mbed_official | 235:685d5f11838f | 470 | { |
| mbed_official | 235:685d5f11838f | 471 | hsc->State = HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 472 | } |
| mbed_official | 235:685d5f11838f | 473 | /* Process Unlocked */ |
| mbed_official | 235:685d5f11838f | 474 | __HAL_UNLOCK(hsc); |
| mbed_official | 235:685d5f11838f | 475 | |
| mbed_official | 235:685d5f11838f | 476 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 477 | } |
| mbed_official | 235:685d5f11838f | 478 | else |
| mbed_official | 235:685d5f11838f | 479 | { |
| mbed_official | 235:685d5f11838f | 480 | return HAL_BUSY; |
| mbed_official | 235:685d5f11838f | 481 | } |
| mbed_official | 235:685d5f11838f | 482 | } |
| mbed_official | 235:685d5f11838f | 483 | |
| mbed_official | 235:685d5f11838f | 484 | /** |
| mbed_official | 235:685d5f11838f | 485 | * @brief Receive an amount of data in blocking mode |
| mbed_official | 235:685d5f11838f | 486 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 487 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 488 | * @param pData: pointer to data buffer |
| mbed_official | 235:685d5f11838f | 489 | * @param Size: amount of data to be received |
| mbed_official | 235:685d5f11838f | 490 | * @param Timeout: Timeout duration |
| mbed_official | 235:685d5f11838f | 491 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 492 | */ |
| mbed_official | 235:685d5f11838f | 493 | HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
| mbed_official | 235:685d5f11838f | 494 | { |
| mbed_official | 235:685d5f11838f | 495 | uint16_t* tmp; |
| mbed_official | 235:685d5f11838f | 496 | uint32_t tmp1 = 0; |
| mbed_official | 235:685d5f11838f | 497 | |
| mbed_official | 235:685d5f11838f | 498 | tmp1 = hsc->State; |
| mbed_official | 235:685d5f11838f | 499 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX)) |
| mbed_official | 235:685d5f11838f | 500 | { |
| mbed_official | 613:bc40b8d2aec4 | 501 | if((pData == NULL) || (Size == 0)) |
| mbed_official | 235:685d5f11838f | 502 | { |
| mbed_official | 235:685d5f11838f | 503 | return HAL_ERROR; |
| mbed_official | 235:685d5f11838f | 504 | } |
| mbed_official | 235:685d5f11838f | 505 | |
| mbed_official | 235:685d5f11838f | 506 | /* Process Locked */ |
| mbed_official | 235:685d5f11838f | 507 | __HAL_LOCK(hsc); |
| mbed_official | 235:685d5f11838f | 508 | |
| mbed_official | 235:685d5f11838f | 509 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
| mbed_official | 235:685d5f11838f | 510 | |
| mbed_official | 235:685d5f11838f | 511 | /* Check if a non-blocking transmit process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 512 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
| mbed_official | 235:685d5f11838f | 513 | { |
| mbed_official | 235:685d5f11838f | 514 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
| mbed_official | 235:685d5f11838f | 515 | } |
| mbed_official | 235:685d5f11838f | 516 | else |
| mbed_official | 235:685d5f11838f | 517 | { |
| mbed_official | 235:685d5f11838f | 518 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
| mbed_official | 235:685d5f11838f | 519 | } |
| mbed_official | 235:685d5f11838f | 520 | |
| mbed_official | 235:685d5f11838f | 521 | hsc->RxXferSize = Size; |
| mbed_official | 235:685d5f11838f | 522 | hsc->RxXferCount = Size; |
| mbed_official | 532:fe11edbda85c | 523 | |
| mbed_official | 235:685d5f11838f | 524 | /* Check the remain data to be received */ |
| mbed_official | 235:685d5f11838f | 525 | while(hsc->RxXferCount > 0) |
| mbed_official | 235:685d5f11838f | 526 | { |
| mbed_official | 235:685d5f11838f | 527 | hsc->RxXferCount--; |
| mbed_official | 532:fe11edbda85c | 528 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
| mbed_official | 235:685d5f11838f | 529 | { |
| mbed_official | 532:fe11edbda85c | 530 | return HAL_TIMEOUT; |
| mbed_official | 235:685d5f11838f | 531 | } |
| mbed_official | 532:fe11edbda85c | 532 | tmp = (uint16_t*) pData; |
| mbed_official | 532:fe11edbda85c | 533 | *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x00FF); |
| mbed_official | 532:fe11edbda85c | 534 | pData +=1; |
| mbed_official | 235:685d5f11838f | 535 | } |
| mbed_official | 235:685d5f11838f | 536 | |
| mbed_official | 235:685d5f11838f | 537 | /* Check if a non-blocking transmit process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 538 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
| mbed_official | 235:685d5f11838f | 539 | { |
| mbed_official | 235:685d5f11838f | 540 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
| mbed_official | 235:685d5f11838f | 541 | } |
| mbed_official | 235:685d5f11838f | 542 | else |
| mbed_official | 235:685d5f11838f | 543 | { |
| mbed_official | 235:685d5f11838f | 544 | hsc->State = HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 545 | } |
| mbed_official | 235:685d5f11838f | 546 | |
| mbed_official | 235:685d5f11838f | 547 | /* Process Unlocked */ |
| mbed_official | 235:685d5f11838f | 548 | __HAL_UNLOCK(hsc); |
| mbed_official | 235:685d5f11838f | 549 | |
| mbed_official | 235:685d5f11838f | 550 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 551 | } |
| mbed_official | 235:685d5f11838f | 552 | else |
| mbed_official | 235:685d5f11838f | 553 | { |
| mbed_official | 235:685d5f11838f | 554 | return HAL_BUSY; |
| mbed_official | 235:685d5f11838f | 555 | } |
| mbed_official | 235:685d5f11838f | 556 | } |
| mbed_official | 235:685d5f11838f | 557 | |
| mbed_official | 235:685d5f11838f | 558 | /** |
| mbed_official | 235:685d5f11838f | 559 | * @brief Send an amount of data in non blocking mode |
| mbed_official | 235:685d5f11838f | 560 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 561 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 562 | * @param pData: pointer to data buffer |
| mbed_official | 235:685d5f11838f | 563 | * @param Size: amount of data to be sent |
| mbed_official | 235:685d5f11838f | 564 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 565 | */ |
| mbed_official | 235:685d5f11838f | 566 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
| mbed_official | 235:685d5f11838f | 567 | { |
| mbed_official | 235:685d5f11838f | 568 | uint32_t tmp1 = 0; |
| mbed_official | 235:685d5f11838f | 569 | |
| mbed_official | 235:685d5f11838f | 570 | tmp1 = hsc->State; |
| mbed_official | 235:685d5f11838f | 571 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX)) |
| mbed_official | 235:685d5f11838f | 572 | { |
| mbed_official | 613:bc40b8d2aec4 | 573 | if((pData == NULL) || (Size == 0)) |
| mbed_official | 235:685d5f11838f | 574 | { |
| mbed_official | 235:685d5f11838f | 575 | return HAL_ERROR; |
| mbed_official | 235:685d5f11838f | 576 | } |
| mbed_official | 235:685d5f11838f | 577 | |
| mbed_official | 235:685d5f11838f | 578 | /* Process Locked */ |
| mbed_official | 235:685d5f11838f | 579 | __HAL_LOCK(hsc); |
| mbed_official | 235:685d5f11838f | 580 | |
| mbed_official | 235:685d5f11838f | 581 | hsc->pTxBuffPtr = pData; |
| mbed_official | 235:685d5f11838f | 582 | hsc->TxXferSize = Size; |
| mbed_official | 235:685d5f11838f | 583 | hsc->TxXferCount = Size; |
| mbed_official | 235:685d5f11838f | 584 | |
| mbed_official | 235:685d5f11838f | 585 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
| mbed_official | 235:685d5f11838f | 586 | /* Check if a non-blocking receive process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 587 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
| mbed_official | 235:685d5f11838f | 588 | { |
| mbed_official | 235:685d5f11838f | 589 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
| mbed_official | 235:685d5f11838f | 590 | } |
| mbed_official | 235:685d5f11838f | 591 | else |
| mbed_official | 235:685d5f11838f | 592 | { |
| mbed_official | 235:685d5f11838f | 593 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
| mbed_official | 235:685d5f11838f | 594 | } |
| mbed_official | 235:685d5f11838f | 595 | |
| mbed_official | 235:685d5f11838f | 596 | /* Process Unlocked */ |
| mbed_official | 235:685d5f11838f | 597 | __HAL_UNLOCK(hsc); |
| mbed_official | 532:fe11edbda85c | 598 | |
| mbed_official | 532:fe11edbda85c | 599 | /* Enable the SMARTCARD Parity Error Interrupt */ |
| mbed_official | 532:fe11edbda85c | 600 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE); |
| mbed_official | 532:fe11edbda85c | 601 | |
| mbed_official | 532:fe11edbda85c | 602 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
| mbed_official | 532:fe11edbda85c | 603 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR); |
| mbed_official | 235:685d5f11838f | 604 | |
| mbed_official | 235:685d5f11838f | 605 | /* Enable the SMARTCARD Transmit data register empty Interrupt */ |
| mbed_official | 532:fe11edbda85c | 606 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TXE); |
| mbed_official | 235:685d5f11838f | 607 | |
| mbed_official | 235:685d5f11838f | 608 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 609 | } |
| mbed_official | 235:685d5f11838f | 610 | else |
| mbed_official | 235:685d5f11838f | 611 | { |
| mbed_official | 235:685d5f11838f | 612 | return HAL_BUSY; |
| mbed_official | 235:685d5f11838f | 613 | } |
| mbed_official | 235:685d5f11838f | 614 | } |
| mbed_official | 235:685d5f11838f | 615 | |
| mbed_official | 235:685d5f11838f | 616 | /** |
| mbed_official | 235:685d5f11838f | 617 | * @brief Receive an amount of data in non blocking mode |
| mbed_official | 235:685d5f11838f | 618 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 619 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 620 | * @param pData: pointer to data buffer |
| mbed_official | 235:685d5f11838f | 621 | * @param Size: amount of data to be received |
| mbed_official | 235:685d5f11838f | 622 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 623 | */ |
| mbed_official | 235:685d5f11838f | 624 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
| mbed_official | 235:685d5f11838f | 625 | { |
| mbed_official | 235:685d5f11838f | 626 | uint32_t tmp1 = 0; |
| mbed_official | 235:685d5f11838f | 627 | |
| mbed_official | 235:685d5f11838f | 628 | tmp1 = hsc->State; |
| mbed_official | 235:685d5f11838f | 629 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX)) |
| mbed_official | 235:685d5f11838f | 630 | { |
| mbed_official | 613:bc40b8d2aec4 | 631 | if((pData == NULL) || (Size == 0)) |
| mbed_official | 235:685d5f11838f | 632 | { |
| mbed_official | 235:685d5f11838f | 633 | return HAL_ERROR; |
| mbed_official | 235:685d5f11838f | 634 | } |
| mbed_official | 235:685d5f11838f | 635 | |
| mbed_official | 235:685d5f11838f | 636 | /* Process Locked */ |
| mbed_official | 235:685d5f11838f | 637 | __HAL_LOCK(hsc); |
| mbed_official | 235:685d5f11838f | 638 | |
| mbed_official | 235:685d5f11838f | 639 | hsc->pRxBuffPtr = pData; |
| mbed_official | 235:685d5f11838f | 640 | hsc->RxXferSize = Size; |
| mbed_official | 235:685d5f11838f | 641 | hsc->RxXferCount = Size; |
| mbed_official | 235:685d5f11838f | 642 | |
| mbed_official | 235:685d5f11838f | 643 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
| mbed_official | 235:685d5f11838f | 644 | /* Check if a non-blocking transmit process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 645 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
| mbed_official | 235:685d5f11838f | 646 | { |
| mbed_official | 235:685d5f11838f | 647 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
| mbed_official | 235:685d5f11838f | 648 | } |
| mbed_official | 235:685d5f11838f | 649 | else |
| mbed_official | 235:685d5f11838f | 650 | { |
| mbed_official | 235:685d5f11838f | 651 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
| mbed_official | 235:685d5f11838f | 652 | } |
| mbed_official | 532:fe11edbda85c | 653 | /* Process Unlocked */ |
| mbed_official | 532:fe11edbda85c | 654 | __HAL_UNLOCK(hsc); |
| mbed_official | 532:fe11edbda85c | 655 | |
| mbed_official | 235:685d5f11838f | 656 | /* Enable the SMARTCARD Data Register not empty Interrupt */ |
| mbed_official | 532:fe11edbda85c | 657 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE); |
| mbed_official | 235:685d5f11838f | 658 | |
| mbed_official | 235:685d5f11838f | 659 | /* Enable the SMARTCARD Parity Error Interrupt */ |
| mbed_official | 532:fe11edbda85c | 660 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE); |
| mbed_official | 235:685d5f11838f | 661 | |
| mbed_official | 235:685d5f11838f | 662 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
| mbed_official | 532:fe11edbda85c | 663 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR); |
| mbed_official | 235:685d5f11838f | 664 | |
| mbed_official | 235:685d5f11838f | 665 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 666 | } |
| mbed_official | 235:685d5f11838f | 667 | else |
| mbed_official | 235:685d5f11838f | 668 | { |
| mbed_official | 235:685d5f11838f | 669 | return HAL_BUSY; |
| mbed_official | 235:685d5f11838f | 670 | } |
| mbed_official | 235:685d5f11838f | 671 | } |
| mbed_official | 235:685d5f11838f | 672 | |
| mbed_official | 235:685d5f11838f | 673 | /** |
| mbed_official | 235:685d5f11838f | 674 | * @brief Send an amount of data in non blocking mode |
| mbed_official | 235:685d5f11838f | 675 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 676 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 677 | * @param pData: pointer to data buffer |
| mbed_official | 235:685d5f11838f | 678 | * @param Size: amount of data to be sent |
| mbed_official | 235:685d5f11838f | 679 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 680 | */ |
| mbed_official | 235:685d5f11838f | 681 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
| mbed_official | 235:685d5f11838f | 682 | { |
| mbed_official | 235:685d5f11838f | 683 | uint32_t *tmp; |
| mbed_official | 235:685d5f11838f | 684 | uint32_t tmp1 = 0; |
| mbed_official | 235:685d5f11838f | 685 | |
| mbed_official | 235:685d5f11838f | 686 | tmp1 = hsc->State; |
| mbed_official | 235:685d5f11838f | 687 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX)) |
| mbed_official | 235:685d5f11838f | 688 | { |
| mbed_official | 613:bc40b8d2aec4 | 689 | if((pData == NULL) || (Size == 0)) |
| mbed_official | 235:685d5f11838f | 690 | { |
| mbed_official | 235:685d5f11838f | 691 | return HAL_ERROR; |
| mbed_official | 235:685d5f11838f | 692 | } |
| mbed_official | 235:685d5f11838f | 693 | |
| mbed_official | 235:685d5f11838f | 694 | /* Process Locked */ |
| mbed_official | 235:685d5f11838f | 695 | __HAL_LOCK(hsc); |
| mbed_official | 235:685d5f11838f | 696 | |
| mbed_official | 235:685d5f11838f | 697 | hsc->pTxBuffPtr = pData; |
| mbed_official | 235:685d5f11838f | 698 | hsc->TxXferSize = Size; |
| mbed_official | 235:685d5f11838f | 699 | hsc->TxXferCount = Size; |
| mbed_official | 235:685d5f11838f | 700 | |
| mbed_official | 235:685d5f11838f | 701 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
| mbed_official | 235:685d5f11838f | 702 | /* Check if a non-blocking receive process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 703 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
| mbed_official | 235:685d5f11838f | 704 | { |
| mbed_official | 235:685d5f11838f | 705 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
| mbed_official | 235:685d5f11838f | 706 | } |
| mbed_official | 235:685d5f11838f | 707 | else |
| mbed_official | 235:685d5f11838f | 708 | { |
| mbed_official | 235:685d5f11838f | 709 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
| mbed_official | 235:685d5f11838f | 710 | } |
| mbed_official | 235:685d5f11838f | 711 | |
| mbed_official | 532:fe11edbda85c | 712 | /* Set the SMARTCARD DMA transfer complete callback */ |
| mbed_official | 235:685d5f11838f | 713 | hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt; |
| mbed_official | 235:685d5f11838f | 714 | |
| mbed_official | 235:685d5f11838f | 715 | /* Set the DMA error callback */ |
| mbed_official | 235:685d5f11838f | 716 | hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError; |
| mbed_official | 235:685d5f11838f | 717 | |
| mbed_official | 235:685d5f11838f | 718 | /* Enable the SMARTCARD transmit DMA Stream */ |
| mbed_official | 235:685d5f11838f | 719 | tmp = (uint32_t*)&pData; |
| mbed_official | 235:685d5f11838f | 720 | HAL_DMA_Start_IT(hsc->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsc->Instance->DR, Size); |
| mbed_official | 235:685d5f11838f | 721 | |
| mbed_official | 532:fe11edbda85c | 722 | /* Clear the TC flag in the SR register by writing 0 to it */ |
| mbed_official | 532:fe11edbda85c | 723 | __HAL_SMARTCARD_CLEAR_FLAG(hsc, SMARTCARD_FLAG_TC); |
| mbed_official | 532:fe11edbda85c | 724 | |
| mbed_official | 235:685d5f11838f | 725 | /* Enable the DMA transfer for transmit request by setting the DMAT bit |
| mbed_official | 235:685d5f11838f | 726 | in the SMARTCARD CR3 register */ |
| mbed_official | 235:685d5f11838f | 727 | hsc->Instance->CR3 |= USART_CR3_DMAT; |
| mbed_official | 235:685d5f11838f | 728 | |
| mbed_official | 235:685d5f11838f | 729 | /* Process Unlocked */ |
| mbed_official | 235:685d5f11838f | 730 | __HAL_UNLOCK(hsc); |
| mbed_official | 235:685d5f11838f | 731 | |
| mbed_official | 235:685d5f11838f | 732 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 733 | } |
| mbed_official | 235:685d5f11838f | 734 | else |
| mbed_official | 235:685d5f11838f | 735 | { |
| mbed_official | 235:685d5f11838f | 736 | return HAL_BUSY; |
| mbed_official | 235:685d5f11838f | 737 | } |
| mbed_official | 235:685d5f11838f | 738 | } |
| mbed_official | 235:685d5f11838f | 739 | |
| mbed_official | 235:685d5f11838f | 740 | /** |
| mbed_official | 235:685d5f11838f | 741 | * @brief Receive an amount of data in non blocking mode |
| mbed_official | 235:685d5f11838f | 742 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 743 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 744 | * @param pData: pointer to data buffer |
| mbed_official | 235:685d5f11838f | 745 | * @param Size: amount of data to be received |
| mbed_official | 235:685d5f11838f | 746 | * @note When the SMARTCARD parity is enabled (PCE = 1) the data received contain the parity bit.s |
| mbed_official | 235:685d5f11838f | 747 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 748 | */ |
| mbed_official | 235:685d5f11838f | 749 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
| mbed_official | 235:685d5f11838f | 750 | { |
| mbed_official | 235:685d5f11838f | 751 | uint32_t *tmp; |
| mbed_official | 235:685d5f11838f | 752 | uint32_t tmp1 = 0; |
| mbed_official | 235:685d5f11838f | 753 | |
| mbed_official | 235:685d5f11838f | 754 | tmp1 = hsc->State; |
| mbed_official | 235:685d5f11838f | 755 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX)) |
| mbed_official | 235:685d5f11838f | 756 | { |
| mbed_official | 613:bc40b8d2aec4 | 757 | if((pData == NULL) || (Size == 0)) |
| mbed_official | 235:685d5f11838f | 758 | { |
| mbed_official | 235:685d5f11838f | 759 | return HAL_ERROR; |
| mbed_official | 235:685d5f11838f | 760 | } |
| mbed_official | 235:685d5f11838f | 761 | |
| mbed_official | 235:685d5f11838f | 762 | /* Process Locked */ |
| mbed_official | 235:685d5f11838f | 763 | __HAL_LOCK(hsc); |
| mbed_official | 235:685d5f11838f | 764 | |
| mbed_official | 235:685d5f11838f | 765 | hsc->pRxBuffPtr = pData; |
| mbed_official | 235:685d5f11838f | 766 | hsc->RxXferSize = Size; |
| mbed_official | 235:685d5f11838f | 767 | |
| mbed_official | 235:685d5f11838f | 768 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
| mbed_official | 235:685d5f11838f | 769 | /* Check if a non-blocking transmit process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 770 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
| mbed_official | 235:685d5f11838f | 771 | { |
| mbed_official | 235:685d5f11838f | 772 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
| mbed_official | 235:685d5f11838f | 773 | } |
| mbed_official | 235:685d5f11838f | 774 | else |
| mbed_official | 235:685d5f11838f | 775 | { |
| mbed_official | 235:685d5f11838f | 776 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
| mbed_official | 235:685d5f11838f | 777 | } |
| mbed_official | 235:685d5f11838f | 778 | |
| mbed_official | 532:fe11edbda85c | 779 | /* Set the SMARTCARD DMA transfer complete callback */ |
| mbed_official | 235:685d5f11838f | 780 | hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt; |
| mbed_official | 235:685d5f11838f | 781 | |
| mbed_official | 235:685d5f11838f | 782 | /* Set the DMA error callback */ |
| mbed_official | 235:685d5f11838f | 783 | hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError; |
| mbed_official | 235:685d5f11838f | 784 | |
| mbed_official | 235:685d5f11838f | 785 | /* Enable the DMA Stream */ |
| mbed_official | 235:685d5f11838f | 786 | tmp = (uint32_t*)&pData; |
| mbed_official | 235:685d5f11838f | 787 | HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->DR, *(uint32_t*)tmp, Size); |
| mbed_official | 235:685d5f11838f | 788 | |
| mbed_official | 235:685d5f11838f | 789 | /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
| mbed_official | 235:685d5f11838f | 790 | in the SMARTCARD CR3 register */ |
| mbed_official | 235:685d5f11838f | 791 | hsc->Instance->CR3 |= USART_CR3_DMAR; |
| mbed_official | 235:685d5f11838f | 792 | |
| mbed_official | 235:685d5f11838f | 793 | /* Process Unlocked */ |
| mbed_official | 235:685d5f11838f | 794 | __HAL_UNLOCK(hsc); |
| mbed_official | 235:685d5f11838f | 795 | |
| mbed_official | 235:685d5f11838f | 796 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 797 | } |
| mbed_official | 235:685d5f11838f | 798 | else |
| mbed_official | 235:685d5f11838f | 799 | { |
| mbed_official | 235:685d5f11838f | 800 | return HAL_BUSY; |
| mbed_official | 235:685d5f11838f | 801 | } |
| mbed_official | 235:685d5f11838f | 802 | } |
| mbed_official | 235:685d5f11838f | 803 | |
| mbed_official | 235:685d5f11838f | 804 | /** |
| mbed_official | 235:685d5f11838f | 805 | * @brief This function handles SMARTCARD interrupt request. |
| mbed_official | 235:685d5f11838f | 806 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 807 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 808 | * @retval None |
| mbed_official | 235:685d5f11838f | 809 | */ |
| mbed_official | 235:685d5f11838f | 810 | void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 811 | { |
| mbed_official | 235:685d5f11838f | 812 | uint32_t tmp1 = 0, tmp2 = 0; |
| mbed_official | 235:685d5f11838f | 813 | |
| mbed_official | 235:685d5f11838f | 814 | tmp1 = hsc->Instance->SR; |
| mbed_official | 235:685d5f11838f | 815 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE); |
| mbed_official | 235:685d5f11838f | 816 | |
| mbed_official | 532:fe11edbda85c | 817 | /* SMARTCARD parity error interrupt occurred --------------------------------*/ |
| mbed_official | 235:685d5f11838f | 818 | if(((tmp1 & SMARTCARD_FLAG_PE) != RESET) && (tmp2 != RESET)) |
| mbed_official | 235:685d5f11838f | 819 | { |
| mbed_official | 235:685d5f11838f | 820 | __HAL_SMARTCARD_CLEAR_PEFLAG(hsc); |
| mbed_official | 235:685d5f11838f | 821 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE; |
| mbed_official | 235:685d5f11838f | 822 | } |
| mbed_official | 235:685d5f11838f | 823 | |
| mbed_official | 235:685d5f11838f | 824 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR); |
| mbed_official | 532:fe11edbda85c | 825 | /* SMARTCARD frame error interrupt occurred ---------------------------------*/ |
| mbed_official | 235:685d5f11838f | 826 | if(((tmp1 & SMARTCARD_FLAG_FE) != RESET) && (tmp2 != RESET)) |
| mbed_official | 235:685d5f11838f | 827 | { |
| mbed_official | 235:685d5f11838f | 828 | __HAL_SMARTCARD_CLEAR_FEFLAG(hsc); |
| mbed_official | 235:685d5f11838f | 829 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE; |
| mbed_official | 235:685d5f11838f | 830 | } |
| mbed_official | 235:685d5f11838f | 831 | |
| mbed_official | 235:685d5f11838f | 832 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR); |
| mbed_official | 532:fe11edbda85c | 833 | /* SMARTCARD noise error interrupt occurred ---------------------------------*/ |
| mbed_official | 235:685d5f11838f | 834 | if(((tmp1 & SMARTCARD_FLAG_NE) != RESET) && (tmp2 != RESET)) |
| mbed_official | 235:685d5f11838f | 835 | { |
| mbed_official | 235:685d5f11838f | 836 | __HAL_SMARTCARD_CLEAR_NEFLAG(hsc); |
| mbed_official | 235:685d5f11838f | 837 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE; |
| mbed_official | 235:685d5f11838f | 838 | } |
| mbed_official | 235:685d5f11838f | 839 | |
| mbed_official | 235:685d5f11838f | 840 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR); |
| mbed_official | 532:fe11edbda85c | 841 | /* SMARTCARD Over-Run interrupt occurred ------------------------------------*/ |
| mbed_official | 235:685d5f11838f | 842 | if(((tmp1 & SMARTCARD_FLAG_ORE) != RESET) && (tmp2 != RESET)) |
| mbed_official | 235:685d5f11838f | 843 | { |
| mbed_official | 235:685d5f11838f | 844 | __HAL_SMARTCARD_CLEAR_OREFLAG(hsc); |
| mbed_official | 235:685d5f11838f | 845 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE; |
| mbed_official | 235:685d5f11838f | 846 | } |
| mbed_official | 235:685d5f11838f | 847 | |
| mbed_official | 235:685d5f11838f | 848 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE); |
| mbed_official | 235:685d5f11838f | 849 | /* SMARTCARD in mode Receiver ----------------------------------------------*/ |
| mbed_official | 235:685d5f11838f | 850 | if(((tmp1 & SMARTCARD_FLAG_RXNE) != RESET) && (tmp2 != RESET)) |
| mbed_official | 235:685d5f11838f | 851 | { |
| mbed_official | 235:685d5f11838f | 852 | SMARTCARD_Receive_IT(hsc); |
| mbed_official | 235:685d5f11838f | 853 | } |
| mbed_official | 235:685d5f11838f | 854 | |
| mbed_official | 235:685d5f11838f | 855 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TXE); |
| mbed_official | 235:685d5f11838f | 856 | /* SMARTCARD in mode Transmitter -------------------------------------------*/ |
| mbed_official | 235:685d5f11838f | 857 | if(((tmp1 & SMARTCARD_FLAG_TXE) != RESET) && (tmp2 != RESET)) |
| mbed_official | 235:685d5f11838f | 858 | { |
| mbed_official | 235:685d5f11838f | 859 | SMARTCARD_Transmit_IT(hsc); |
| mbed_official | 235:685d5f11838f | 860 | } |
| mbed_official | 532:fe11edbda85c | 861 | |
| mbed_official | 532:fe11edbda85c | 862 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC); |
| mbed_official | 532:fe11edbda85c | 863 | /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/ |
| mbed_official | 532:fe11edbda85c | 864 | if(((tmp1 & SMARTCARD_FLAG_TC) != RESET) && (tmp2 != RESET)) |
| mbed_official | 532:fe11edbda85c | 865 | { |
| mbed_official | 532:fe11edbda85c | 866 | SMARTCARD_EndTransmit_IT(hsc); |
| mbed_official | 532:fe11edbda85c | 867 | } |
| mbed_official | 235:685d5f11838f | 868 | |
| mbed_official | 235:685d5f11838f | 869 | /* Call the Error call Back in case of Errors */ |
| mbed_official | 235:685d5f11838f | 870 | if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE) |
| mbed_official | 235:685d5f11838f | 871 | { |
| mbed_official | 235:685d5f11838f | 872 | /* Set the SMARTCARD state ready to be able to start again the process */ |
| mbed_official | 235:685d5f11838f | 873 | hsc->State= HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 874 | HAL_SMARTCARD_ErrorCallback(hsc); |
| mbed_official | 235:685d5f11838f | 875 | } |
| mbed_official | 235:685d5f11838f | 876 | } |
| mbed_official | 235:685d5f11838f | 877 | |
| mbed_official | 235:685d5f11838f | 878 | /** |
| mbed_official | 235:685d5f11838f | 879 | * @brief Tx Transfer completed callbacks |
| mbed_official | 235:685d5f11838f | 880 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 881 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 882 | * @retval None |
| mbed_official | 235:685d5f11838f | 883 | */ |
| mbed_official | 235:685d5f11838f | 884 | __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 885 | { |
| mbed_official | 235:685d5f11838f | 886 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 235:685d5f11838f | 887 | the HAL_SMARTCARD_TxCpltCallback could be implemented in the user file |
| mbed_official | 235:685d5f11838f | 888 | */ |
| mbed_official | 235:685d5f11838f | 889 | } |
| mbed_official | 235:685d5f11838f | 890 | |
| mbed_official | 235:685d5f11838f | 891 | /** |
| mbed_official | 235:685d5f11838f | 892 | * @brief Rx Transfer completed callbacks |
| mbed_official | 235:685d5f11838f | 893 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 894 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 895 | * @retval None |
| mbed_official | 235:685d5f11838f | 896 | */ |
| mbed_official | 235:685d5f11838f | 897 | __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 898 | { |
| mbed_official | 235:685d5f11838f | 899 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 235:685d5f11838f | 900 | the HAL_SMARTCARD_TxCpltCallback could be implemented in the user file |
| mbed_official | 235:685d5f11838f | 901 | */ |
| mbed_official | 235:685d5f11838f | 902 | } |
| mbed_official | 235:685d5f11838f | 903 | |
| mbed_official | 235:685d5f11838f | 904 | /** |
| mbed_official | 235:685d5f11838f | 905 | * @brief SMARTCARD error callbacks |
| mbed_official | 235:685d5f11838f | 906 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 907 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 908 | * @retval None |
| mbed_official | 235:685d5f11838f | 909 | */ |
| mbed_official | 235:685d5f11838f | 910 | __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 911 | { |
| mbed_official | 235:685d5f11838f | 912 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 235:685d5f11838f | 913 | the HAL_SMARTCARD_ErrorCallback could be implemented in the user file |
| mbed_official | 235:685d5f11838f | 914 | */ |
| mbed_official | 235:685d5f11838f | 915 | } |
| mbed_official | 235:685d5f11838f | 916 | |
| mbed_official | 235:685d5f11838f | 917 | /** |
| mbed_official | 235:685d5f11838f | 918 | * @} |
| mbed_official | 235:685d5f11838f | 919 | */ |
| mbed_official | 235:685d5f11838f | 920 | |
| mbed_official | 532:fe11edbda85c | 921 | /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions |
| mbed_official | 235:685d5f11838f | 922 | * @brief SMARTCARD State and Errors functions |
| mbed_official | 235:685d5f11838f | 923 | * |
| mbed_official | 235:685d5f11838f | 924 | @verbatim |
| mbed_official | 235:685d5f11838f | 925 | =============================================================================== |
| mbed_official | 235:685d5f11838f | 926 | ##### Peripheral State and Errors functions ##### |
| mbed_official | 235:685d5f11838f | 927 | =============================================================================== |
| mbed_official | 235:685d5f11838f | 928 | [..] |
| mbed_official | 235:685d5f11838f | 929 | This subsection provides a set of functions allowing to control the SmartCard. |
| mbed_official | 235:685d5f11838f | 930 | (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state of the SmartCard peripheral. |
| mbed_official | 532:fe11edbda85c | 931 | (+) HAL_SMARTCARD_GetError() check in run-time errors that could be occurred during communication. |
| mbed_official | 235:685d5f11838f | 932 | @endverbatim |
| mbed_official | 235:685d5f11838f | 933 | * @{ |
| mbed_official | 235:685d5f11838f | 934 | */ |
| mbed_official | 235:685d5f11838f | 935 | |
| mbed_official | 235:685d5f11838f | 936 | /** |
| mbed_official | 235:685d5f11838f | 937 | * @brief return the SMARTCARD state |
| mbed_official | 235:685d5f11838f | 938 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 939 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 940 | * @retval HAL state |
| mbed_official | 235:685d5f11838f | 941 | */ |
| mbed_official | 235:685d5f11838f | 942 | HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 943 | { |
| mbed_official | 235:685d5f11838f | 944 | return hsc->State; |
| mbed_official | 235:685d5f11838f | 945 | } |
| mbed_official | 235:685d5f11838f | 946 | |
| mbed_official | 235:685d5f11838f | 947 | /** |
| mbed_official | 235:685d5f11838f | 948 | * @brief Return the SMARTCARD error code |
| mbed_official | 235:685d5f11838f | 949 | * @param hsc : pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 950 | * the configuration information for the specified SMARTCARD. |
| mbed_official | 235:685d5f11838f | 951 | * @retval SMARTCARD Error Code |
| mbed_official | 235:685d5f11838f | 952 | */ |
| mbed_official | 235:685d5f11838f | 953 | uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 954 | { |
| mbed_official | 235:685d5f11838f | 955 | return hsc->ErrorCode; |
| mbed_official | 235:685d5f11838f | 956 | } |
| mbed_official | 235:685d5f11838f | 957 | |
| mbed_official | 235:685d5f11838f | 958 | /** |
| mbed_official | 235:685d5f11838f | 959 | * @} |
| mbed_official | 235:685d5f11838f | 960 | */ |
| mbed_official | 235:685d5f11838f | 961 | |
| mbed_official | 235:685d5f11838f | 962 | /** |
| mbed_official | 235:685d5f11838f | 963 | * @brief DMA SMARTCARD transmit process complete callback |
| mbed_official | 235:685d5f11838f | 964 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 965 | * the configuration information for the specified DMA module. |
| mbed_official | 235:685d5f11838f | 966 | * @retval None |
| mbed_official | 235:685d5f11838f | 967 | */ |
| mbed_official | 235:685d5f11838f | 968 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
| mbed_official | 235:685d5f11838f | 969 | { |
| mbed_official | 235:685d5f11838f | 970 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 235:685d5f11838f | 971 | |
| mbed_official | 235:685d5f11838f | 972 | hsc->TxXferCount = 0; |
| mbed_official | 235:685d5f11838f | 973 | |
| mbed_official | 235:685d5f11838f | 974 | /* Disable the DMA transfer for transmit request by setting the DMAT bit |
| mbed_official | 235:685d5f11838f | 975 | in the USART CR3 register */ |
| mbed_official | 235:685d5f11838f | 976 | hsc->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_DMAT); |
| mbed_official | 235:685d5f11838f | 977 | |
| mbed_official | 532:fe11edbda85c | 978 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
| mbed_official | 532:fe11edbda85c | 979 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC); |
| mbed_official | 235:685d5f11838f | 980 | } |
| mbed_official | 235:685d5f11838f | 981 | |
| mbed_official | 235:685d5f11838f | 982 | /** |
| mbed_official | 235:685d5f11838f | 983 | * @brief DMA SMARTCARD receive process complete callback |
| mbed_official | 235:685d5f11838f | 984 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 985 | * the configuration information for the specified DMA module. |
| mbed_official | 235:685d5f11838f | 986 | * @retval None |
| mbed_official | 235:685d5f11838f | 987 | */ |
| mbed_official | 235:685d5f11838f | 988 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
| mbed_official | 235:685d5f11838f | 989 | { |
| mbed_official | 235:685d5f11838f | 990 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 235:685d5f11838f | 991 | |
| mbed_official | 235:685d5f11838f | 992 | hsc->RxXferCount = 0; |
| mbed_official | 235:685d5f11838f | 993 | |
| mbed_official | 235:685d5f11838f | 994 | /* Disable the DMA transfer for the receiver request by setting the DMAR bit |
| mbed_official | 235:685d5f11838f | 995 | in the USART CR3 register */ |
| mbed_official | 235:685d5f11838f | 996 | hsc->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_DMAR); |
| mbed_official | 235:685d5f11838f | 997 | |
| mbed_official | 235:685d5f11838f | 998 | /* Check if a non-blocking transmit process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 999 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
| mbed_official | 235:685d5f11838f | 1000 | { |
| mbed_official | 235:685d5f11838f | 1001 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
| mbed_official | 235:685d5f11838f | 1002 | } |
| mbed_official | 235:685d5f11838f | 1003 | else |
| mbed_official | 235:685d5f11838f | 1004 | { |
| mbed_official | 235:685d5f11838f | 1005 | hsc->State = HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 1006 | } |
| mbed_official | 235:685d5f11838f | 1007 | |
| mbed_official | 235:685d5f11838f | 1008 | HAL_SMARTCARD_RxCpltCallback(hsc); |
| mbed_official | 235:685d5f11838f | 1009 | } |
| mbed_official | 235:685d5f11838f | 1010 | |
| mbed_official | 235:685d5f11838f | 1011 | /** |
| mbed_official | 235:685d5f11838f | 1012 | * @brief DMA SMARTCARD communication error callback |
| mbed_official | 235:685d5f11838f | 1013 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 1014 | * the configuration information for the specified DMA module. |
| mbed_official | 235:685d5f11838f | 1015 | * @retval None |
| mbed_official | 235:685d5f11838f | 1016 | */ |
| mbed_official | 235:685d5f11838f | 1017 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma) |
| mbed_official | 235:685d5f11838f | 1018 | { |
| mbed_official | 235:685d5f11838f | 1019 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 235:685d5f11838f | 1020 | |
| mbed_official | 235:685d5f11838f | 1021 | hsc->RxXferCount = 0; |
| mbed_official | 235:685d5f11838f | 1022 | hsc->TxXferCount = 0; |
| mbed_official | 235:685d5f11838f | 1023 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_DMA; |
| mbed_official | 235:685d5f11838f | 1024 | hsc->State= HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 1025 | |
| mbed_official | 235:685d5f11838f | 1026 | HAL_SMARTCARD_ErrorCallback(hsc); |
| mbed_official | 235:685d5f11838f | 1027 | } |
| mbed_official | 235:685d5f11838f | 1028 | |
| mbed_official | 235:685d5f11838f | 1029 | /** |
| mbed_official | 235:685d5f11838f | 1030 | * @brief This function handles SMARTCARD Communication Timeout. |
| mbed_official | 235:685d5f11838f | 1031 | * @param hsc: SMARTCARD handle |
| mbed_official | 235:685d5f11838f | 1032 | * @param Flag: specifies the SMARTCARD flag to check. |
| mbed_official | 235:685d5f11838f | 1033 | * @param Status: The new Flag status (SET or RESET). |
| mbed_official | 235:685d5f11838f | 1034 | * @param Timeout: Timeout duration |
| mbed_official | 235:685d5f11838f | 1035 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 1036 | */ |
| mbed_official | 235:685d5f11838f | 1037 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout) |
| mbed_official | 235:685d5f11838f | 1038 | { |
| mbed_official | 235:685d5f11838f | 1039 | uint32_t tickstart = 0; |
| mbed_official | 235:685d5f11838f | 1040 | |
| mbed_official | 235:685d5f11838f | 1041 | /* Get tick */ |
| mbed_official | 235:685d5f11838f | 1042 | tickstart = HAL_GetTick(); |
| mbed_official | 235:685d5f11838f | 1043 | |
| mbed_official | 235:685d5f11838f | 1044 | /* Wait until flag is set */ |
| mbed_official | 235:685d5f11838f | 1045 | if(Status == RESET) |
| mbed_official | 235:685d5f11838f | 1046 | { |
| mbed_official | 235:685d5f11838f | 1047 | while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) == RESET) |
| mbed_official | 235:685d5f11838f | 1048 | { |
| mbed_official | 235:685d5f11838f | 1049 | /* Check for the Timeout */ |
| mbed_official | 235:685d5f11838f | 1050 | if(Timeout != HAL_MAX_DELAY) |
| mbed_official | 235:685d5f11838f | 1051 | { |
| mbed_official | 235:685d5f11838f | 1052 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
| mbed_official | 235:685d5f11838f | 1053 | { |
| mbed_official | 235:685d5f11838f | 1054 | /* Disable TXE and RXNE interrupts for the interrupt process */ |
| mbed_official | 532:fe11edbda85c | 1055 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE); |
| mbed_official | 532:fe11edbda85c | 1056 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
| mbed_official | 235:685d5f11838f | 1057 | |
| mbed_official | 235:685d5f11838f | 1058 | hsc->State= HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 1059 | |
| mbed_official | 235:685d5f11838f | 1060 | /* Process Unlocked */ |
| mbed_official | 235:685d5f11838f | 1061 | __HAL_UNLOCK(hsc); |
| mbed_official | 235:685d5f11838f | 1062 | |
| mbed_official | 235:685d5f11838f | 1063 | return HAL_TIMEOUT; |
| mbed_official | 235:685d5f11838f | 1064 | } |
| mbed_official | 235:685d5f11838f | 1065 | } |
| mbed_official | 235:685d5f11838f | 1066 | } |
| mbed_official | 235:685d5f11838f | 1067 | } |
| mbed_official | 235:685d5f11838f | 1068 | else |
| mbed_official | 235:685d5f11838f | 1069 | { |
| mbed_official | 235:685d5f11838f | 1070 | while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) != RESET) |
| mbed_official | 235:685d5f11838f | 1071 | { |
| mbed_official | 235:685d5f11838f | 1072 | /* Check for the Timeout */ |
| mbed_official | 235:685d5f11838f | 1073 | if(Timeout != HAL_MAX_DELAY) |
| mbed_official | 235:685d5f11838f | 1074 | { |
| mbed_official | 235:685d5f11838f | 1075 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
| mbed_official | 235:685d5f11838f | 1076 | { |
| mbed_official | 235:685d5f11838f | 1077 | /* Disable TXE and RXNE interrupts for the interrupt process */ |
| mbed_official | 532:fe11edbda85c | 1078 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE); |
| mbed_official | 532:fe11edbda85c | 1079 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
| mbed_official | 235:685d5f11838f | 1080 | |
| mbed_official | 235:685d5f11838f | 1081 | hsc->State= HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 1082 | |
| mbed_official | 235:685d5f11838f | 1083 | /* Process Unlocked */ |
| mbed_official | 235:685d5f11838f | 1084 | __HAL_UNLOCK(hsc); |
| mbed_official | 235:685d5f11838f | 1085 | |
| mbed_official | 235:685d5f11838f | 1086 | return HAL_TIMEOUT; |
| mbed_official | 235:685d5f11838f | 1087 | } |
| mbed_official | 235:685d5f11838f | 1088 | } |
| mbed_official | 235:685d5f11838f | 1089 | } |
| mbed_official | 235:685d5f11838f | 1090 | } |
| mbed_official | 235:685d5f11838f | 1091 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 1092 | } |
| mbed_official | 235:685d5f11838f | 1093 | |
| mbed_official | 235:685d5f11838f | 1094 | /** |
| mbed_official | 235:685d5f11838f | 1095 | * @brief Send an amount of data in non blocking mode |
| mbed_official | 235:685d5f11838f | 1096 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 1097 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 1098 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 1099 | */ |
| mbed_official | 235:685d5f11838f | 1100 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 1101 | { |
| mbed_official | 235:685d5f11838f | 1102 | uint16_t* tmp; |
| mbed_official | 235:685d5f11838f | 1103 | uint32_t tmp1 = 0; |
| mbed_official | 235:685d5f11838f | 1104 | |
| mbed_official | 235:685d5f11838f | 1105 | tmp1 = hsc->State; |
| mbed_official | 235:685d5f11838f | 1106 | if((tmp1 == HAL_SMARTCARD_STATE_BUSY_TX) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX_RX)) |
| mbed_official | 235:685d5f11838f | 1107 | { |
| mbed_official | 532:fe11edbda85c | 1108 | tmp = (uint16_t*) hsc->pTxBuffPtr; |
| mbed_official | 532:fe11edbda85c | 1109 | hsc->Instance->DR = (uint16_t)(*tmp & (uint16_t)0x01FF); |
| mbed_official | 532:fe11edbda85c | 1110 | hsc->pTxBuffPtr += 1; |
| mbed_official | 235:685d5f11838f | 1111 | |
| mbed_official | 235:685d5f11838f | 1112 | if(--hsc->TxXferCount == 0) |
| mbed_official | 235:685d5f11838f | 1113 | { |
| mbed_official | 235:685d5f11838f | 1114 | /* Disable the SMARTCARD Transmit data register empty Interrupt */ |
| mbed_official | 532:fe11edbda85c | 1115 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE); |
| mbed_official | 235:685d5f11838f | 1116 | |
| mbed_official | 532:fe11edbda85c | 1117 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
| mbed_official | 532:fe11edbda85c | 1118 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC); |
| mbed_official | 235:685d5f11838f | 1119 | } |
| mbed_official | 235:685d5f11838f | 1120 | |
| mbed_official | 235:685d5f11838f | 1121 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 1122 | } |
| mbed_official | 235:685d5f11838f | 1123 | else |
| mbed_official | 235:685d5f11838f | 1124 | { |
| mbed_official | 532:fe11edbda85c | 1125 | return HAL_BUSY; |
| mbed_official | 235:685d5f11838f | 1126 | } |
| mbed_official | 235:685d5f11838f | 1127 | } |
| mbed_official | 235:685d5f11838f | 1128 | |
| mbed_official | 235:685d5f11838f | 1129 | /** |
| mbed_official | 532:fe11edbda85c | 1130 | * @brief Wraps up transmission in non blocking mode. |
| mbed_official | 532:fe11edbda85c | 1131 | * @param hsmartcard: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 532:fe11edbda85c | 1132 | * the configuration information for the specified SMARTCARD module. |
| mbed_official | 532:fe11edbda85c | 1133 | * @retval HAL status |
| mbed_official | 532:fe11edbda85c | 1134 | */ |
| mbed_official | 532:fe11edbda85c | 1135 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
| mbed_official | 532:fe11edbda85c | 1136 | { |
| mbed_official | 532:fe11edbda85c | 1137 | /* Disable the SMARTCARD Transmit Complete Interrupt */ |
| mbed_official | 532:fe11edbda85c | 1138 | __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TC); |
| mbed_official | 532:fe11edbda85c | 1139 | |
| mbed_official | 532:fe11edbda85c | 1140 | /* Check if a receive process is ongoing or not */ |
| mbed_official | 532:fe11edbda85c | 1141 | if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
| mbed_official | 532:fe11edbda85c | 1142 | { |
| mbed_official | 532:fe11edbda85c | 1143 | hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX; |
| mbed_official | 532:fe11edbda85c | 1144 | } |
| mbed_official | 532:fe11edbda85c | 1145 | else |
| mbed_official | 532:fe11edbda85c | 1146 | { |
| mbed_official | 532:fe11edbda85c | 1147 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
| mbed_official | 532:fe11edbda85c | 1148 | __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR); |
| mbed_official | 532:fe11edbda85c | 1149 | |
| mbed_official | 532:fe11edbda85c | 1150 | hsmartcard->State = HAL_SMARTCARD_STATE_READY; |
| mbed_official | 532:fe11edbda85c | 1151 | } |
| mbed_official | 532:fe11edbda85c | 1152 | |
| mbed_official | 532:fe11edbda85c | 1153 | HAL_SMARTCARD_TxCpltCallback(hsmartcard); |
| mbed_official | 532:fe11edbda85c | 1154 | |
| mbed_official | 532:fe11edbda85c | 1155 | return HAL_OK; |
| mbed_official | 532:fe11edbda85c | 1156 | } |
| mbed_official | 532:fe11edbda85c | 1157 | |
| mbed_official | 532:fe11edbda85c | 1158 | /** |
| mbed_official | 235:685d5f11838f | 1159 | * @brief Receive an amount of data in non blocking mode |
| mbed_official | 235:685d5f11838f | 1160 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 1161 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 1162 | * @retval HAL status |
| mbed_official | 235:685d5f11838f | 1163 | */ |
| mbed_official | 235:685d5f11838f | 1164 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 1165 | { |
| mbed_official | 235:685d5f11838f | 1166 | uint16_t* tmp; |
| mbed_official | 235:685d5f11838f | 1167 | uint32_t tmp1 = 0; |
| mbed_official | 235:685d5f11838f | 1168 | |
| mbed_official | 235:685d5f11838f | 1169 | tmp1 = hsc->State; |
| mbed_official | 235:685d5f11838f | 1170 | if((tmp1 == HAL_SMARTCARD_STATE_BUSY_RX) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX_RX)) |
| mbed_official | 235:685d5f11838f | 1171 | { |
| mbed_official | 532:fe11edbda85c | 1172 | tmp = (uint16_t*) hsc->pRxBuffPtr; |
| mbed_official | 532:fe11edbda85c | 1173 | *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x00FF); |
| mbed_official | 532:fe11edbda85c | 1174 | hsc->pRxBuffPtr += 1; |
| mbed_official | 235:685d5f11838f | 1175 | |
| mbed_official | 235:685d5f11838f | 1176 | if(--hsc->RxXferCount == 0) |
| mbed_official | 235:685d5f11838f | 1177 | { |
| mbed_official | 532:fe11edbda85c | 1178 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
| mbed_official | 235:685d5f11838f | 1179 | |
| mbed_official | 235:685d5f11838f | 1180 | /* Disable the SMARTCARD Parity Error Interrupt */ |
| mbed_official | 532:fe11edbda85c | 1181 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE); |
| mbed_official | 235:685d5f11838f | 1182 | |
| mbed_official | 235:685d5f11838f | 1183 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
| mbed_official | 532:fe11edbda85c | 1184 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR); |
| mbed_official | 235:685d5f11838f | 1185 | |
| mbed_official | 235:685d5f11838f | 1186 | /* Check if a non-blocking transmit process is ongoing or not */ |
| mbed_official | 235:685d5f11838f | 1187 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
| mbed_official | 235:685d5f11838f | 1188 | { |
| mbed_official | 235:685d5f11838f | 1189 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
| mbed_official | 235:685d5f11838f | 1190 | } |
| mbed_official | 235:685d5f11838f | 1191 | else |
| mbed_official | 235:685d5f11838f | 1192 | { |
| mbed_official | 235:685d5f11838f | 1193 | hsc->State = HAL_SMARTCARD_STATE_READY; |
| mbed_official | 235:685d5f11838f | 1194 | } |
| mbed_official | 235:685d5f11838f | 1195 | |
| mbed_official | 235:685d5f11838f | 1196 | HAL_SMARTCARD_RxCpltCallback(hsc); |
| mbed_official | 235:685d5f11838f | 1197 | |
| mbed_official | 235:685d5f11838f | 1198 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 1199 | } |
| mbed_official | 235:685d5f11838f | 1200 | return HAL_OK; |
| mbed_official | 235:685d5f11838f | 1201 | } |
| mbed_official | 235:685d5f11838f | 1202 | else |
| mbed_official | 235:685d5f11838f | 1203 | { |
| mbed_official | 235:685d5f11838f | 1204 | return HAL_BUSY; |
| mbed_official | 235:685d5f11838f | 1205 | } |
| mbed_official | 235:685d5f11838f | 1206 | } |
| mbed_official | 235:685d5f11838f | 1207 | |
| mbed_official | 235:685d5f11838f | 1208 | /** |
| mbed_official | 235:685d5f11838f | 1209 | * @brief Configure the SMARTCARD peripheral |
| mbed_official | 235:685d5f11838f | 1210 | * @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains |
| mbed_official | 235:685d5f11838f | 1211 | * the configuration information for SMARTCARD module. |
| mbed_official | 235:685d5f11838f | 1212 | * @retval None |
| mbed_official | 235:685d5f11838f | 1213 | */ |
| mbed_official | 235:685d5f11838f | 1214 | static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc) |
| mbed_official | 235:685d5f11838f | 1215 | { |
| mbed_official | 235:685d5f11838f | 1216 | uint32_t tmpreg = 0x00; |
| mbed_official | 235:685d5f11838f | 1217 | |
| mbed_official | 235:685d5f11838f | 1218 | /* Check the parameters */ |
| mbed_official | 235:685d5f11838f | 1219 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
| mbed_official | 235:685d5f11838f | 1220 | assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity)); |
| mbed_official | 235:685d5f11838f | 1221 | assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase)); |
| mbed_official | 235:685d5f11838f | 1222 | assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit)); |
| mbed_official | 235:685d5f11838f | 1223 | assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate)); |
| mbed_official | 235:685d5f11838f | 1224 | assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength)); |
| mbed_official | 235:685d5f11838f | 1225 | assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits)); |
| mbed_official | 235:685d5f11838f | 1226 | assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity)); |
| mbed_official | 235:685d5f11838f | 1227 | assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode)); |
| mbed_official | 235:685d5f11838f | 1228 | assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
| mbed_official | 235:685d5f11838f | 1229 | |
| mbed_official | 235:685d5f11838f | 1230 | /* The LBCL, CPOL and CPHA bits have to be selected when both the transmitter and the |
| mbed_official | 235:685d5f11838f | 1231 | receiver are disabled (TE=RE=0) to ensure that the clock pulses function correctly. */ |
| mbed_official | 235:685d5f11838f | 1232 | hsc->Instance->CR1 &= (uint32_t)~((uint32_t)(USART_CR1_TE | USART_CR1_RE)); |
| mbed_official | 235:685d5f11838f | 1233 | |
| mbed_official | 235:685d5f11838f | 1234 | /*---------------------------- USART CR2 Configuration ---------------------*/ |
| mbed_official | 235:685d5f11838f | 1235 | tmpreg = hsc->Instance->CR2; |
| mbed_official | 235:685d5f11838f | 1236 | /* Clear CLKEN, CPOL, CPHA and LBCL bits */ |
| mbed_official | 235:685d5f11838f | 1237 | tmpreg &= (uint32_t)~((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_CLKEN | USART_CR2_LBCL)); |
| mbed_official | 235:685d5f11838f | 1238 | /* Configure the SMARTCARD Clock, CPOL, CPHA and LastBit -----------------------*/ |
| mbed_official | 235:685d5f11838f | 1239 | /* Set CPOL bit according to hsc->Init.CLKPolarity value */ |
| mbed_official | 235:685d5f11838f | 1240 | /* Set CPHA bit according to hsc->Init.CLKPhase value */ |
| mbed_official | 235:685d5f11838f | 1241 | /* Set LBCL bit according to hsc->Init.CLKLastBit value */ |
| mbed_official | 235:685d5f11838f | 1242 | /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
| mbed_official | 235:685d5f11838f | 1243 | tmpreg |= (uint32_t)(USART_CR2_CLKEN | hsc->Init.CLKPolarity | |
| mbed_official | 235:685d5f11838f | 1244 | hsc->Init.CLKPhase| hsc->Init.CLKLastBit | hsc->Init.StopBits); |
| mbed_official | 235:685d5f11838f | 1245 | /* Write to USART CR2 */ |
| mbed_official | 235:685d5f11838f | 1246 | hsc->Instance->CR2 = (uint32_t)tmpreg; |
| mbed_official | 235:685d5f11838f | 1247 | |
| mbed_official | 235:685d5f11838f | 1248 | tmpreg = hsc->Instance->CR2; |
| mbed_official | 235:685d5f11838f | 1249 | |
| mbed_official | 235:685d5f11838f | 1250 | /* Clear STOP[13:12] bits */ |
| mbed_official | 235:685d5f11838f | 1251 | tmpreg &= (uint32_t)~((uint32_t)USART_CR2_STOP); |
| mbed_official | 235:685d5f11838f | 1252 | |
| mbed_official | 235:685d5f11838f | 1253 | /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
| mbed_official | 235:685d5f11838f | 1254 | tmpreg |= (uint32_t)(hsc->Init.StopBits); |
| mbed_official | 235:685d5f11838f | 1255 | |
| mbed_official | 235:685d5f11838f | 1256 | /* Write to USART CR2 */ |
| mbed_official | 235:685d5f11838f | 1257 | hsc->Instance->CR2 = (uint32_t)tmpreg; |
| mbed_official | 235:685d5f11838f | 1258 | |
| mbed_official | 235:685d5f11838f | 1259 | /*-------------------------- USART CR1 Configuration -----------------------*/ |
| mbed_official | 235:685d5f11838f | 1260 | tmpreg = hsc->Instance->CR1; |
| mbed_official | 235:685d5f11838f | 1261 | |
| mbed_official | 235:685d5f11838f | 1262 | /* Clear M, PCE, PS, TE and RE bits */ |
| mbed_official | 235:685d5f11838f | 1263 | tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | \ |
| mbed_official | 235:685d5f11838f | 1264 | USART_CR1_RE)); |
| mbed_official | 235:685d5f11838f | 1265 | |
| mbed_official | 235:685d5f11838f | 1266 | /* Configure the SMARTCARD Word Length, Parity and mode: |
| mbed_official | 235:685d5f11838f | 1267 | Set the M bits according to hsc->Init.WordLength value |
| mbed_official | 235:685d5f11838f | 1268 | Set PCE and PS bits according to hsc->Init.Parity value |
| mbed_official | 235:685d5f11838f | 1269 | Set TE and RE bits according to hsc->Init.Mode value */ |
| mbed_official | 235:685d5f11838f | 1270 | tmpreg |= (uint32_t)hsc->Init.WordLength | hsc->Init.Parity | hsc->Init.Mode; |
| mbed_official | 235:685d5f11838f | 1271 | |
| mbed_official | 235:685d5f11838f | 1272 | /* Write to USART CR1 */ |
| mbed_official | 235:685d5f11838f | 1273 | hsc->Instance->CR1 = (uint32_t)tmpreg; |
| mbed_official | 235:685d5f11838f | 1274 | |
| mbed_official | 235:685d5f11838f | 1275 | /*-------------------------- USART CR3 Configuration -----------------------*/ |
| mbed_official | 235:685d5f11838f | 1276 | /* Clear CTSE and RTSE bits */ |
| mbed_official | 235:685d5f11838f | 1277 | hsc->Instance->CR3 &= (uint32_t)~((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE)); |
| mbed_official | 235:685d5f11838f | 1278 | |
| mbed_official | 235:685d5f11838f | 1279 | /*-------------------------- USART BRR Configuration -----------------------*/ |
| mbed_official | 235:685d5f11838f | 1280 | if((hsc->Instance == USART1) || (hsc->Instance == USART6)) |
| mbed_official | 235:685d5f11838f | 1281 | { |
| mbed_official | 532:fe11edbda85c | 1282 | hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK2Freq(), hsc->Init.BaudRate); |
| mbed_official | 235:685d5f11838f | 1283 | } |
| mbed_official | 235:685d5f11838f | 1284 | else |
| mbed_official | 235:685d5f11838f | 1285 | { |
| mbed_official | 532:fe11edbda85c | 1286 | hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK1Freq(), hsc->Init.BaudRate); |
| mbed_official | 235:685d5f11838f | 1287 | } |
| mbed_official | 235:685d5f11838f | 1288 | } |
| mbed_official | 235:685d5f11838f | 1289 | |
| mbed_official | 235:685d5f11838f | 1290 | /** |
| mbed_official | 235:685d5f11838f | 1291 | * @} |
| mbed_official | 235:685d5f11838f | 1292 | */ |
| mbed_official | 235:685d5f11838f | 1293 | |
| mbed_official | 235:685d5f11838f | 1294 | #endif /* HAL_SMARTCARD_MODULE_ENABLED */ |
| mbed_official | 235:685d5f11838f | 1295 | /** |
| mbed_official | 235:685d5f11838f | 1296 | * @} |
| mbed_official | 235:685d5f11838f | 1297 | */ |
| mbed_official | 235:685d5f11838f | 1298 | |
| mbed_official | 235:685d5f11838f | 1299 | /** |
| mbed_official | 235:685d5f11838f | 1300 | * @} |
| mbed_official | 235:685d5f11838f | 1301 | */ |
| mbed_official | 235:685d5f11838f | 1302 | |
| mbed_official | 235:685d5f11838f | 1303 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |