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targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_smartcard.c@387:643a59b3dbac, 2014-11-05 (annotated)

Committer:: mbed_official
Date:: Wed Nov 05 14:30:08 2014 +0000
Revision:: 387:643a59b3dbac
Parent:: 382:ee426a420dbb

Synchronized with git revision cfeccf154f8f92c3ea9c0c881c577c154537aecc

Full URL: https://github.com/mbedmicro/mbed/commit/cfeccf154f8f92c3ea9c0c881c577c154537aecc/

Exporters: STM32L053R8 - IAR exporter

Who changed what in which revision?

User	Revision	Line number	New contents of line
mbed_official	376:cb4d9db17537	1	/**
mbed_official	376:cb4d9db17537	2	******************************************************************************
mbed_official	376:cb4d9db17537	3	* @file stm32l0xx_hal_smartcard.c
mbed_official	376:cb4d9db17537	4	* @author MCD Application Team
mbed_official	376:cb4d9db17537	5	* @version V1.1.0
mbed_official	376:cb4d9db17537	6	* @date 18-June-2014
mbed_official	376:cb4d9db17537	7	* @brief SMARTCARD HAL module driver.
mbed_official	376:cb4d9db17537	8	*
mbed_official	376:cb4d9db17537	9	* This file provides firmware functions to manage the following
mbed_official	376:cb4d9db17537	10	* functionalities of the SmartCard.
mbed_official	376:cb4d9db17537	11	* + Initialization and de-initialization methods
mbed_official	376:cb4d9db17537	12	* + IO operation methods
mbed_official	376:cb4d9db17537	13	* + Peripheral Control methods
mbed_official	376:cb4d9db17537	14	*
mbed_official	376:cb4d9db17537	15	*
mbed_official	376:cb4d9db17537	16	@verbatim
mbed_official	376:cb4d9db17537	17	===============================================================================
mbed_official	376:cb4d9db17537	18	##### How to use this driver #####
mbed_official	376:cb4d9db17537	19	===============================================================================
mbed_official	376:cb4d9db17537	20	[..]
mbed_official	376:cb4d9db17537	21	The SMARTCARD HAL driver can be used as follow:
mbed_official	376:cb4d9db17537	22
mbed_official	376:cb4d9db17537	23	(#) Declare a SMARTCARD_HandleTypeDef handle structure.
mbed_official	376:cb4d9db17537	24	(#) Associate a USART to the SMARTCARD handle hsc.
mbed_official	376:cb4d9db17537	25	(#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit ()API:
mbed_official	376:cb4d9db17537	26	(##) Enable the USARTx interface clock.
mbed_official	376:cb4d9db17537	27	(##) USART pins configuration:
mbed_official	376:cb4d9db17537	28	(+) Enable the clock for the USART GPIOs.
mbed_official	376:cb4d9db17537	29	(+) Configure these USART pins as alternate function pull-up.
mbed_official	376:cb4d9db17537	30	(##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT()
mbed_official	376:cb4d9db17537	31	and HAL_SMARTCARD_Receive_IT() APIs):
mbed_official	376:cb4d9db17537	32	(+) Configure the USARTx interrupt priority.
mbed_official	376:cb4d9db17537	33	(+) Enable the NVIC USART IRQ handle.
mbed_official	376:cb4d9db17537	34	(@) The specific USART interrupts (Transmission complete interrupt,
mbed_official	376:cb4d9db17537	35	RXNE interrupt and Error Interrupts) will be managed using the macros
mbed_official	376:cb4d9db17537	36	__HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
mbed_official	376:cb4d9db17537	37	(##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA()
mbed_official	376:cb4d9db17537	38	and HAL_SMARTCARD_Receive_DMA() APIs):
mbed_official	376:cb4d9db17537	39	(+) Declare a DMA handle structure for the Tx/Rx stream.
mbed_official	376:cb4d9db17537	40	(+) Enable the DMAx interface clock.
mbed_official	376:cb4d9db17537	41	(+) Configure the declared DMA handle structure with the required Tx/Rx parameters.
mbed_official	376:cb4d9db17537	42	(+) Configure the DMA Tx/Rx Stream.
mbed_official	376:cb4d9db17537	43	(+) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle.
mbed_official	376:cb4d9db17537	44	(+) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx Stream.
mbed_official	376:cb4d9db17537	45
mbed_official	376:cb4d9db17537	46	(#) Program the Baud Rate, Parity, Mode(Receiver/Transmitter), clock enabling/disabling and accordingly,
mbed_official	376:cb4d9db17537	47	the clock parameters (parity, phase, last bit), prescaler value, guard time and NACK on transmission
mbed_official	376:cb4d9db17537	48	error enabling or disabling in the hsc Init structure.
mbed_official	376:cb4d9db17537	49
mbed_official	376:cb4d9db17537	50	(#) If required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut, auto-retry counter,...)
mbed_official	376:cb4d9db17537	51	in the hsc AdvancedInit structure.
mbed_official	376:cb4d9db17537	52
mbed_official	376:cb4d9db17537	53	(#) Initialize the SMARTCARD associated USART registers by calling
mbed_official	376:cb4d9db17537	54	the HAL_SMARTCARD_Init() API.
mbed_official	376:cb4d9db17537	55
mbed_official	376:cb4d9db17537	56	(@) HAL_SMARTCARD_Init() API also configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) by
mbed_official	376:cb4d9db17537	57	calling the customized HAL_SMARTCARD_MspInit() API.
mbed_official	376:cb4d9db17537	58
mbed_official	376:cb4d9db17537	59	@endverbatim
mbed_official	376:cb4d9db17537	60	******************************************************************************
mbed_official	376:cb4d9db17537	61	* @attention
mbed_official	376:cb4d9db17537	62	*
mbed_official	376:cb4d9db17537	63	* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official	376:cb4d9db17537	64	*
mbed_official	376:cb4d9db17537	65	* Redistribution and use in source and binary forms, with or without modification,
mbed_official	376:cb4d9db17537	66	* are permitted provided that the following conditions are met:
mbed_official	376:cb4d9db17537	67	* 1. Redistributions of source code must retain the above copyright notice,
mbed_official	376:cb4d9db17537	68	* this list of conditions and the following disclaimer.
mbed_official	376:cb4d9db17537	69	* 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official	376:cb4d9db17537	70	* this list of conditions and the following disclaimer in the documentation
mbed_official	376:cb4d9db17537	71	* and/or other materials provided with the distribution.
mbed_official	376:cb4d9db17537	72	* 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official	376:cb4d9db17537	73	* may be used to endorse or promote products derived from this software
mbed_official	376:cb4d9db17537	74	* without specific prior written permission.
mbed_official	376:cb4d9db17537	75	*
mbed_official	376:cb4d9db17537	76	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official	376:cb4d9db17537	77	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official	376:cb4d9db17537	78	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official	376:cb4d9db17537	79	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official	376:cb4d9db17537	80	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official	376:cb4d9db17537	81	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official	376:cb4d9db17537	82	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official	376:cb4d9db17537	83	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official	376:cb4d9db17537	84	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official	376:cb4d9db17537	85	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official	376:cb4d9db17537	86	*
mbed_official	376:cb4d9db17537	87	******************************************************************************
mbed_official	376:cb4d9db17537	88	*/
mbed_official	376:cb4d9db17537	89
mbed_official	376:cb4d9db17537	90	/* Includes ------------------------------------------------------------------*/
mbed_official	376:cb4d9db17537	91	#include "stm32l0xx_hal.h"
mbed_official	376:cb4d9db17537	92
mbed_official	376:cb4d9db17537	93	/** @addtogroup STM32L0xx_HAL_Driver
mbed_official	376:cb4d9db17537	94	* @{
mbed_official	376:cb4d9db17537	95	*/
mbed_official	376:cb4d9db17537	96
mbed_official	376:cb4d9db17537	97	/** @defgroup SMARTCARD
mbed_official	376:cb4d9db17537	98	* @brief HAL SMARTCARD module driver
mbed_official	376:cb4d9db17537	99	* @{
mbed_official	376:cb4d9db17537	100	*/
mbed_official	376:cb4d9db17537	101	#ifdef HAL_SMARTCARD_MODULE_ENABLED
mbed_official	376:cb4d9db17537	102
mbed_official	376:cb4d9db17537	103	/* Private typedef -----------------------------------------------------------*/
mbed_official	376:cb4d9db17537	104	/* Private define ------------------------------------------------------------*/
mbed_official	376:cb4d9db17537	105	#define TEACK_REACK_TIMEOUT 1000
mbed_official	376:cb4d9db17537	106	#define HAL_SMARTCARD_TXDMA_TIMEOUTVALUE 22000
mbed_official	376:cb4d9db17537	107	#define USART_CR1_FIELDS ((uint32_t)(USART_CR1_M \| USART_CR1_PCE \| USART_CR1_PS \| \
mbed_official	376:cb4d9db17537	108	USART_CR1_TE \| USART_CR1_RE \| USART_CR1_OVER8))
mbed_official	376:cb4d9db17537	109	#define USART_CR2_CLK_FIELDS ((uint32_t)(USART_CR2_CLKEN\|USART_CR2_CPOL\|USART_CR2_CPHA\|USART_CR2_LBCL))
mbed_official	376:cb4d9db17537	110	#define USART_CR2_FIELDS ((uint32_t)(USART_CR2_RTOEN\|USART_CR2_CLK_FIELDS\|USART_CR2_STOP))
mbed_official	376:cb4d9db17537	111	#define USART_CR3_FIELDS ((uint32_t)(USART_CR3_ONEBIT\|USART_CR3_NACK\|USART_CR3_SCARCNT))
mbed_official	376:cb4d9db17537	112	/* Private macro -------------------------------------------------------------*/
mbed_official	376:cb4d9db17537	113	/* Private variables ---------------------------------------------------------*/
mbed_official	376:cb4d9db17537	114	/* Private function prototypes -----------------------------------------------*/
mbed_official	376:cb4d9db17537	115	static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
mbed_official	376:cb4d9db17537	116	static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
mbed_official	376:cb4d9db17537	117	static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma);
mbed_official	376:cb4d9db17537	118	static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc);
mbed_official	376:cb4d9db17537	119	static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
mbed_official	376:cb4d9db17537	120	static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsc);
mbed_official	376:cb4d9db17537	121	static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc);
mbed_official	376:cb4d9db17537	122	static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc);
mbed_official	376:cb4d9db17537	123	static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsc);
mbed_official	376:cb4d9db17537	124	/* Private functions ---------------------------------------------------------*/
mbed_official	376:cb4d9db17537	125
mbed_official	376:cb4d9db17537	126	/** @defgroup SMARTCARD_Private_Functions
mbed_official	376:cb4d9db17537	127	* @{
mbed_official	376:cb4d9db17537	128	*/
mbed_official	376:cb4d9db17537	129
mbed_official	376:cb4d9db17537	130	/** @defgroup SMARTCARD_Group1 Initialization/de-initialization functions
mbed_official	376:cb4d9db17537	131	* @brief Initialization and Configuration functions
mbed_official	376:cb4d9db17537	132	*
mbed_official	376:cb4d9db17537	133	@verbatim
mbed_official	376:cb4d9db17537	134	===============================================================================
mbed_official	376:cb4d9db17537	135	##### Initialization and Configuration functions #####
mbed_official	376:cb4d9db17537	136	===============================================================================
mbed_official	376:cb4d9db17537	137	[..]
mbed_official	376:cb4d9db17537	138	This subsection provides a set of functions allowing to initialize the USARTx
mbed_official	376:cb4d9db17537	139	associated to the SmartCard.
mbed_official	376:cb4d9db17537	140	(+) These parameters can be configured:
mbed_official	376:cb4d9db17537	141	(++) Baud Rate
mbed_official	376:cb4d9db17537	142	(++) Parity: parity should be enabled,
mbed_official	376:cb4d9db17537	143	Frame Length is fixed to 8 bits plus parity:
mbed_official	376:cb4d9db17537	144	the USART frame format is given in the following table:
mbed_official	376:cb4d9db17537	145	+---------------------------------------------------------------+
mbed_official	376:cb4d9db17537	146	\| M1M0 bits \| PCE bit \| USART frame \|
mbed_official	376:cb4d9db17537	147	\|-----------------------\|---------------------------------------\|
mbed_official	376:cb4d9db17537	148	\| 01 \| 1 \| \| SB \| 8 bit data \| PB \| STB \| \|
mbed_official	376:cb4d9db17537	149	+---------------------------------------------------------------+
mbed_official	376:cb4d9db17537	150	(++) Receiver/transmitter modes
mbed_official	376:cb4d9db17537	151	(++) Synchronous mode (and if enabled, phase, polarity and last bit parameters)
mbed_official	376:cb4d9db17537	152	(++) Prescaler value
mbed_official	376:cb4d9db17537	153	(++) Guard bit time
mbed_official	376:cb4d9db17537	154	(++) NACK enabling or disabling on transmission error
mbed_official	376:cb4d9db17537	155
mbed_official	376:cb4d9db17537	156	(+) The following advanced features can be configured as well:
mbed_official	376:cb4d9db17537	157	(++) TX and/or RX pin level inversion
mbed_official	376:cb4d9db17537	158	(++) data logical level inversion
mbed_official	376:cb4d9db17537	159	(++) RX and TX pins swap
mbed_official	376:cb4d9db17537	160	(++) RX overrun detection disabling
mbed_official	376:cb4d9db17537	161	(++) DMA disabling on RX error
mbed_official	376:cb4d9db17537	162	(++) MSB first on communication line
mbed_official	376:cb4d9db17537	163	(++) Time out enabling (and if activated, timeout value)
mbed_official	376:cb4d9db17537	164	(++) Block length
mbed_official	376:cb4d9db17537	165	(++) Auto-retry counter
mbed_official	376:cb4d9db17537	166
mbed_official	376:cb4d9db17537	167	[..]
mbed_official	376:cb4d9db17537	168	The HAL_SMARTCARD_Init() API follow respectively the USART (a)synchronous configuration procedures
mbed_official	376:cb4d9db17537	169	(details for the procedures are available in reference manual).
mbed_official	376:cb4d9db17537	170
mbed_official	376:cb4d9db17537	171	@endverbatim
mbed_official	376:cb4d9db17537	172	* @{
mbed_official	376:cb4d9db17537	173	*/
mbed_official	376:cb4d9db17537	174
mbed_official	376:cb4d9db17537	175	/**
mbed_official	376:cb4d9db17537	176	* @brief Initializes the SMARTCARD mode according to the specified
mbed_official	376:cb4d9db17537	177	* parameters in the SMARTCARD_InitTypeDef and creates the associated handle .
mbed_official	376:cb4d9db17537	178	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	179	* @retval HAL status
mbed_official	376:cb4d9db17537	180	*/
mbed_official	376:cb4d9db17537	181	HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	182	{
mbed_official	376:cb4d9db17537	183	/* Check the SMARTCARD handle allocation */
mbed_official	387:643a59b3dbac	184	if(hsc == HAL_NULL)
mbed_official	376:cb4d9db17537	185	{
mbed_official	376:cb4d9db17537	186	return HAL_ERROR;
mbed_official	376:cb4d9db17537	187	}
mbed_official	376:cb4d9db17537	188
mbed_official	376:cb4d9db17537	189	/* Check the USART associated to the SmartCard */
mbed_official	376:cb4d9db17537	190	assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
mbed_official	376:cb4d9db17537	191
mbed_official	376:cb4d9db17537	192	if(hsc->State == HAL_SMARTCARD_STATE_RESET)
mbed_official	376:cb4d9db17537	193	{
mbed_official	376:cb4d9db17537	194	/* Init the low level hardware : GPIO, CLOCK, CORTEX */
mbed_official	376:cb4d9db17537	195	HAL_SMARTCARD_MspInit(hsc);
mbed_official	376:cb4d9db17537	196	}
mbed_official	376:cb4d9db17537	197
mbed_official	376:cb4d9db17537	198	hsc->State = HAL_SMARTCARD_STATE_BUSY;
mbed_official	376:cb4d9db17537	199
mbed_official	376:cb4d9db17537	200	/* Disable the Peripheral */
mbed_official	376:cb4d9db17537	201	__HAL_SMARTCARD_DISABLE(hsc);
mbed_official	376:cb4d9db17537	202
mbed_official	376:cb4d9db17537	203	/* Set the SMARTCARD Communication parameters */
mbed_official	376:cb4d9db17537	204	SMARTCARD_SetConfig(hsc);
mbed_official	376:cb4d9db17537	205
mbed_official	376:cb4d9db17537	206	if(hsc->AdvancedInit.AdvFeatureInit != SMARTCARD_ADVFEATURE_NO_INIT)
mbed_official	376:cb4d9db17537	207	{
mbed_official	376:cb4d9db17537	208	SMARTCARD_AdvFeatureConfig(hsc);
mbed_official	376:cb4d9db17537	209	}
mbed_official	376:cb4d9db17537	210
mbed_official	376:cb4d9db17537	211	/* In SmartCard mode, the following bits must be kept cleared:
mbed_official	376:cb4d9db17537	212	- LINEN in the USART_CR2 register,
mbed_official	376:cb4d9db17537	213	- HDSEL and IREN bits in the USART_CR3 register.*/
mbed_official	376:cb4d9db17537	214	hsc->Instance->CR2 &= ~(USART_CR2_LINEN);
mbed_official	376:cb4d9db17537	215	hsc->Instance->CR3 &= ~(USART_CR3_HDSEL \| USART_CR3_IREN);
mbed_official	376:cb4d9db17537	216
mbed_official	376:cb4d9db17537	217	/* set the USART in SMARTCARD mode */
mbed_official	376:cb4d9db17537	218	hsc->Instance->CR3 \|= USART_CR3_SCEN;
mbed_official	376:cb4d9db17537	219
mbed_official	376:cb4d9db17537	220	/* Enable the Peripheral */
mbed_official	376:cb4d9db17537	221	__HAL_SMARTCARD_ENABLE(hsc);
mbed_official	376:cb4d9db17537	222
mbed_official	376:cb4d9db17537	223	/* TEACK and/or REACK to check before moving hsc->State to Ready */
mbed_official	376:cb4d9db17537	224	return (SMARTCARD_CheckIdleState(hsc));
mbed_official	376:cb4d9db17537	225	}
mbed_official	376:cb4d9db17537	226
mbed_official	376:cb4d9db17537	227	/**
mbed_official	376:cb4d9db17537	228	* @brief DeInitializes the SMARTCARD peripheral
mbed_official	376:cb4d9db17537	229	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	230	* @retval HAL status
mbed_official	376:cb4d9db17537	231	*/
mbed_official	376:cb4d9db17537	232	HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	233	{
mbed_official	376:cb4d9db17537	234	/* Check the SMARTCARD handle allocation */
mbed_official	387:643a59b3dbac	235	if(hsc == HAL_NULL)
mbed_official	376:cb4d9db17537	236	{
mbed_official	376:cb4d9db17537	237	return HAL_ERROR;
mbed_official	376:cb4d9db17537	238	}
mbed_official	376:cb4d9db17537	239
mbed_official	376:cb4d9db17537	240	/* Check the parameters */
mbed_official	376:cb4d9db17537	241	assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
mbed_official	376:cb4d9db17537	242
mbed_official	376:cb4d9db17537	243	hsc->State = HAL_SMARTCARD_STATE_BUSY;
mbed_official	376:cb4d9db17537	244
mbed_official	376:cb4d9db17537	245	/* DeInit the low level hardware */
mbed_official	376:cb4d9db17537	246	HAL_SMARTCARD_MspDeInit(hsc);
mbed_official	376:cb4d9db17537	247
mbed_official	376:cb4d9db17537	248	hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
mbed_official	376:cb4d9db17537	249	hsc->State = HAL_SMARTCARD_STATE_RESET;
mbed_official	376:cb4d9db17537	250
mbed_official	376:cb4d9db17537	251	/* Release Lock */
mbed_official	376:cb4d9db17537	252	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	253
mbed_official	376:cb4d9db17537	254	return HAL_OK;
mbed_official	376:cb4d9db17537	255	}
mbed_official	376:cb4d9db17537	256
mbed_official	376:cb4d9db17537	257	/**
mbed_official	376:cb4d9db17537	258	* @brief SMARTCARD MSP Init
mbed_official	376:cb4d9db17537	259	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	260	* @retval None
mbed_official	376:cb4d9db17537	261	*/
mbed_official	376:cb4d9db17537	262	__weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	263	{
mbed_official	376:cb4d9db17537	264	/* NOTE : This function Should not be modified, when the callback is needed,
mbed_official	376:cb4d9db17537	265	the HAL_SMARTCARD_MspInit could be implenetd in the user file
mbed_official	376:cb4d9db17537	266	*/
mbed_official	376:cb4d9db17537	267	}
mbed_official	376:cb4d9db17537	268
mbed_official	376:cb4d9db17537	269	/**
mbed_official	376:cb4d9db17537	270	* @brief SMARTCARD MSP DeInit
mbed_official	376:cb4d9db17537	271	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	272	* @retval None
mbed_official	376:cb4d9db17537	273	*/
mbed_official	376:cb4d9db17537	274	__weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	275	{
mbed_official	376:cb4d9db17537	276	/* NOTE : This function Should not be modified, when the callback is needed,
mbed_official	376:cb4d9db17537	277	the HAL_SMARTCARD_MspDeInit could be implenetd in the user file
mbed_official	376:cb4d9db17537	278	*/
mbed_official	376:cb4d9db17537	279	}
mbed_official	376:cb4d9db17537	280
mbed_official	376:cb4d9db17537	281	/**
mbed_official	376:cb4d9db17537	282	* @}
mbed_official	376:cb4d9db17537	283	*/
mbed_official	376:cb4d9db17537	284
mbed_official	376:cb4d9db17537	285	/** @defgroup SMARTCARD_Group2 IO operation functions
mbed_official	376:cb4d9db17537	286	* @brief SMARTCARD Transmit/Receive functions
mbed_official	376:cb4d9db17537	287	*
mbed_official	376:cb4d9db17537	288	@verbatim
mbed_official	376:cb4d9db17537	289	===============================================================================
mbed_official	376:cb4d9db17537	290	##### IO operation functions #####
mbed_official	376:cb4d9db17537	291	===============================================================================
mbed_official	376:cb4d9db17537	292	This subsection provides a set of functions allowing to manage the SMARTCARD data transfers.
mbed_official	376:cb4d9db17537	293
mbed_official	376:cb4d9db17537	294	(#) There are two mode of transfer:
mbed_official	376:cb4d9db17537	295	(+) Blocking mode: The communication is performed in polling mode.
mbed_official	376:cb4d9db17537	296	The HAL status of all data processing is returned by the same function
mbed_official	376:cb4d9db17537	297	after finishing transfer.
mbed_official	376:cb4d9db17537	298	(+) No-Blocking mode: The communication is performed using Interrupts
mbed_official	376:cb4d9db17537	299	or DMA, These API's return the HAL status.
mbed_official	376:cb4d9db17537	300	The end of the data processing will be indicated through the
mbed_official	376:cb4d9db17537	301	dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when
mbed_official	376:cb4d9db17537	302	using DMA mode.
mbed_official	376:cb4d9db17537	303	The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks
mbed_official	376:cb4d9db17537	304	will be executed respectivelly at the end of the transmit or Receive process
mbed_official	376:cb4d9db17537	305	The HAL_SMARTCARD_ErrorCallback()user callback will be executed when a communication error is detected
mbed_official	376:cb4d9db17537	306
mbed_official	376:cb4d9db17537	307	(#) Blocking mode API's are :
mbed_official	376:cb4d9db17537	308	(+) HAL_SMARTCARD_Transmit()
mbed_official	376:cb4d9db17537	309	(+) HAL_SMARTCARD_Receive()
mbed_official	376:cb4d9db17537	310
mbed_official	376:cb4d9db17537	311	(#) Non-Blocking mode API's with Interrupt are :
mbed_official	376:cb4d9db17537	312	(+) HAL_SMARTCARD_Transmit_IT()
mbed_official	376:cb4d9db17537	313	(+) HAL_SMARTCARD_Receive_IT()
mbed_official	376:cb4d9db17537	314	(+) HAL_SMARTCARD_IRQHandler()
mbed_official	376:cb4d9db17537	315	(+) SMARTCARD_Transmit_IT()
mbed_official	376:cb4d9db17537	316	(+) SMARTCARD_Receive_IT()
mbed_official	376:cb4d9db17537	317
mbed_official	376:cb4d9db17537	318	(#) No-Blocking mode functions with DMA are :
mbed_official	376:cb4d9db17537	319	(+) HAL_SMARTCARD_Transmit_DMA()
mbed_official	376:cb4d9db17537	320	(+) HAL_SMARTCARD_Receive_DMA()
mbed_official	376:cb4d9db17537	321
mbed_official	376:cb4d9db17537	322	(#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
mbed_official	376:cb4d9db17537	323	(+) HAL_SMARTCARD_TxCpltCallback()
mbed_official	376:cb4d9db17537	324	(+) HAL_SMARTCARD_RxCpltCallback()
mbed_official	376:cb4d9db17537	325	(+) HAL_SMARTCARD_ErrorCallback()
mbed_official	376:cb4d9db17537	326
mbed_official	376:cb4d9db17537	327	@endverbatim
mbed_official	376:cb4d9db17537	328	* @{
mbed_official	376:cb4d9db17537	329	*/
mbed_official	376:cb4d9db17537	330
mbed_official	376:cb4d9db17537	331	/**
mbed_official	376:cb4d9db17537	332	* @brief Send an amount of data in blocking mode
mbed_official	376:cb4d9db17537	333	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	334	* @param pData: pointer to data buffer
mbed_official	376:cb4d9db17537	335	* @param Size: amount of data to be sent
mbed_official	376:cb4d9db17537	336	* @param Timeout : Timeout duration
mbed_official	376:cb4d9db17537	337	* @retval HAL status
mbed_official	376:cb4d9db17537	338	*/
mbed_official	376:cb4d9db17537	339	HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef hsc, uint8_t pData, uint16_t Size, uint32_t Timeout)
mbed_official	376:cb4d9db17537	340	{
mbed_official	376:cb4d9db17537	341	if((hsc->State == HAL_SMARTCARD_STATE_READY) \|\| (hsc->State == HAL_SMARTCARD_STATE_BUSY_RX))
mbed_official	376:cb4d9db17537	342	{
mbed_official	387:643a59b3dbac	343	if((pData == HAL_NULL) \|\| (Size == 0))
mbed_official	376:cb4d9db17537	344	{
mbed_official	376:cb4d9db17537	345	return HAL_ERROR;
mbed_official	376:cb4d9db17537	346	}
mbed_official	376:cb4d9db17537	347
mbed_official	376:cb4d9db17537	348	/* Process Locked */
mbed_official	376:cb4d9db17537	349	__HAL_LOCK(hsc);
mbed_official	376:cb4d9db17537	350	hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
mbed_official	376:cb4d9db17537	351	/* Check if a non-blocking receive process is ongoing or not */
mbed_official	376:cb4d9db17537	352	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
mbed_official	376:cb4d9db17537	353	{
mbed_official	376:cb4d9db17537	354	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
mbed_official	376:cb4d9db17537	355	}
mbed_official	376:cb4d9db17537	356	else
mbed_official	376:cb4d9db17537	357	{
mbed_official	376:cb4d9db17537	358	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
mbed_official	376:cb4d9db17537	359	}
mbed_official	376:cb4d9db17537	360
mbed_official	376:cb4d9db17537	361	hsc->TxXferSize = Size;
mbed_official	376:cb4d9db17537	362	hsc->TxXferCount = Size;
mbed_official	376:cb4d9db17537	363	while(hsc->TxXferCount > 0)
mbed_official	376:cb4d9db17537	364	{
mbed_official	376:cb4d9db17537	365	hsc->TxXferCount--;
mbed_official	376:cb4d9db17537	366	if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK)
mbed_official	376:cb4d9db17537	367	{
mbed_official	376:cb4d9db17537	368	return HAL_TIMEOUT;
mbed_official	376:cb4d9db17537	369	}
mbed_official	376:cb4d9db17537	370	hsc->Instance->TDR = (*pData++ & (uint8_t)0xFF);
mbed_official	376:cb4d9db17537	371	}
mbed_official	376:cb4d9db17537	372	if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK)
mbed_official	376:cb4d9db17537	373	{
mbed_official	376:cb4d9db17537	374	return HAL_TIMEOUT;
mbed_official	376:cb4d9db17537	375	}
mbed_official	376:cb4d9db17537	376	/* Check if a non-blocking receive Process is ongoing or not */
mbed_official	376:cb4d9db17537	377	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
mbed_official	376:cb4d9db17537	378	{
mbed_official	376:cb4d9db17537	379	hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
mbed_official	376:cb4d9db17537	380	}
mbed_official	376:cb4d9db17537	381	else
mbed_official	376:cb4d9db17537	382	{
mbed_official	376:cb4d9db17537	383	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	384	}
mbed_official	376:cb4d9db17537	385
mbed_official	376:cb4d9db17537	386	/* Process Unlocked */
mbed_official	376:cb4d9db17537	387	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	388
mbed_official	376:cb4d9db17537	389	return HAL_OK;
mbed_official	376:cb4d9db17537	390	}
mbed_official	376:cb4d9db17537	391	else
mbed_official	376:cb4d9db17537	392	{
mbed_official	376:cb4d9db17537	393	return HAL_BUSY;
mbed_official	376:cb4d9db17537	394	}
mbed_official	376:cb4d9db17537	395	}
mbed_official	376:cb4d9db17537	396
mbed_official	376:cb4d9db17537	397	/**
mbed_official	376:cb4d9db17537	398	* @brief Receive an amount of data in blocking mode
mbed_official	376:cb4d9db17537	399	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	400	* @param pData: pointer to data buffer
mbed_official	376:cb4d9db17537	401	* @param Size: amount of data to be received
mbed_official	376:cb4d9db17537	402	* @param Timeout : Timeout duration
mbed_official	376:cb4d9db17537	403	* @retval HAL status
mbed_official	376:cb4d9db17537	404	*/
mbed_official	376:cb4d9db17537	405	HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef hsc, uint8_t pData, uint16_t Size, uint32_t Timeout)
mbed_official	376:cb4d9db17537	406	{
mbed_official	376:cb4d9db17537	407	if((hsc->State == HAL_SMARTCARD_STATE_READY) \|\| (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX))
mbed_official	376:cb4d9db17537	408	{
mbed_official	387:643a59b3dbac	409	if((pData == HAL_NULL) \|\| (Size == 0))
mbed_official	376:cb4d9db17537	410	{
mbed_official	376:cb4d9db17537	411	return HAL_ERROR;
mbed_official	376:cb4d9db17537	412	}
mbed_official	376:cb4d9db17537	413
mbed_official	376:cb4d9db17537	414	/* Process Locked */
mbed_official	376:cb4d9db17537	415	__HAL_LOCK(hsc);
mbed_official	376:cb4d9db17537	416
mbed_official	376:cb4d9db17537	417	hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
mbed_official	376:cb4d9db17537	418	/* Check if a non-blocking transmit process is ongoing or not */
mbed_official	376:cb4d9db17537	419	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
mbed_official	376:cb4d9db17537	420	{
mbed_official	376:cb4d9db17537	421	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
mbed_official	376:cb4d9db17537	422	}
mbed_official	376:cb4d9db17537	423	else
mbed_official	376:cb4d9db17537	424	{
mbed_official	376:cb4d9db17537	425	hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
mbed_official	376:cb4d9db17537	426	}
mbed_official	376:cb4d9db17537	427
mbed_official	376:cb4d9db17537	428	hsc->RxXferSize = Size;
mbed_official	376:cb4d9db17537	429	hsc->RxXferCount = Size;
mbed_official	376:cb4d9db17537	430	/* Check the remain data to be received */
mbed_official	376:cb4d9db17537	431	while(hsc->RxXferCount > 0)
mbed_official	376:cb4d9db17537	432	{
mbed_official	376:cb4d9db17537	433	hsc->RxXferCount--;
mbed_official	376:cb4d9db17537	434	if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK)
mbed_official	376:cb4d9db17537	435	{
mbed_official	376:cb4d9db17537	436	return HAL_TIMEOUT;
mbed_official	376:cb4d9db17537	437	}
mbed_official	376:cb4d9db17537	438	*pData++ = (uint8_t)(hsc->Instance->RDR & (uint8_t)0x00FF);
mbed_official	376:cb4d9db17537	439	}
mbed_official	376:cb4d9db17537	440
mbed_official	376:cb4d9db17537	441	/* Check if a non-blocking transmit Process is ongoing or not */
mbed_official	376:cb4d9db17537	442	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
mbed_official	376:cb4d9db17537	443	{
mbed_official	376:cb4d9db17537	444	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
mbed_official	376:cb4d9db17537	445	}
mbed_official	376:cb4d9db17537	446	else
mbed_official	376:cb4d9db17537	447	{
mbed_official	376:cb4d9db17537	448	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	449	}
mbed_official	376:cb4d9db17537	450
mbed_official	376:cb4d9db17537	451	/* Process Unlocked */
mbed_official	376:cb4d9db17537	452	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	453
mbed_official	376:cb4d9db17537	454	return HAL_OK;
mbed_official	376:cb4d9db17537	455	}
mbed_official	376:cb4d9db17537	456	else
mbed_official	376:cb4d9db17537	457	{
mbed_official	376:cb4d9db17537	458	return HAL_BUSY;
mbed_official	376:cb4d9db17537	459	}
mbed_official	376:cb4d9db17537	460	}
mbed_official	376:cb4d9db17537	461
mbed_official	376:cb4d9db17537	462	/**
mbed_official	376:cb4d9db17537	463	* @brief Send an amount of data in interrupt mode
mbed_official	376:cb4d9db17537	464	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	465	* @param pData: pointer to data buffer
mbed_official	376:cb4d9db17537	466	* @param Size: amount of data to be sent
mbed_official	376:cb4d9db17537	467	* @retval HAL status
mbed_official	376:cb4d9db17537	468	*/
mbed_official	376:cb4d9db17537	469	HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef hsc, uint8_t pData, uint16_t Size)
mbed_official	376:cb4d9db17537	470	{
mbed_official	376:cb4d9db17537	471	if((hsc->State == HAL_SMARTCARD_STATE_READY) \|\| (hsc->State == HAL_SMARTCARD_STATE_BUSY_RX))
mbed_official	376:cb4d9db17537	472	{
mbed_official	387:643a59b3dbac	473	if((pData == HAL_NULL) \|\| (Size == 0))
mbed_official	376:cb4d9db17537	474	{
mbed_official	376:cb4d9db17537	475	return HAL_ERROR;
mbed_official	376:cb4d9db17537	476	}
mbed_official	376:cb4d9db17537	477
mbed_official	376:cb4d9db17537	478	/* Process Locked */
mbed_official	376:cb4d9db17537	479	__HAL_LOCK(hsc);
mbed_official	376:cb4d9db17537	480
mbed_official	376:cb4d9db17537	481	hsc->pTxBuffPtr = pData;
mbed_official	376:cb4d9db17537	482	hsc->TxXferSize = Size;
mbed_official	376:cb4d9db17537	483	hsc->TxXferCount = Size;
mbed_official	376:cb4d9db17537	484
mbed_official	376:cb4d9db17537	485	hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
mbed_official	376:cb4d9db17537	486	/* Check if a receive process is ongoing or not */
mbed_official	376:cb4d9db17537	487	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
mbed_official	376:cb4d9db17537	488	{
mbed_official	376:cb4d9db17537	489	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
mbed_official	376:cb4d9db17537	490	}
mbed_official	376:cb4d9db17537	491	else
mbed_official	376:cb4d9db17537	492	{
mbed_official	376:cb4d9db17537	493	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
mbed_official	376:cb4d9db17537	494	}
mbed_official	376:cb4d9db17537	495
mbed_official	376:cb4d9db17537	496	/* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
mbed_official	376:cb4d9db17537	497	__HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
mbed_official	376:cb4d9db17537	498
mbed_official	376:cb4d9db17537	499	/* Process Unlocked */
mbed_official	376:cb4d9db17537	500	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	501
mbed_official	376:cb4d9db17537	502	/* Enable the SMARTCARD Transmit Complete Interrupt */
mbed_official	376:cb4d9db17537	503	__HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC);
mbed_official	376:cb4d9db17537	504
mbed_official	376:cb4d9db17537	505	return HAL_OK;
mbed_official	376:cb4d9db17537	506	}
mbed_official	376:cb4d9db17537	507	else
mbed_official	376:cb4d9db17537	508	{
mbed_official	376:cb4d9db17537	509	return HAL_BUSY;
mbed_official	376:cb4d9db17537	510	}
mbed_official	376:cb4d9db17537	511	}
mbed_official	376:cb4d9db17537	512
mbed_official	376:cb4d9db17537	513	/**
mbed_official	376:cb4d9db17537	514	* @brief Receive an amount of data in interrupt mode
mbed_official	376:cb4d9db17537	515	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	516	* @param pData: pointer to data buffer
mbed_official	376:cb4d9db17537	517	* @param Size: amount of data to be received
mbed_official	376:cb4d9db17537	518	* @retval HAL status
mbed_official	376:cb4d9db17537	519	*/
mbed_official	376:cb4d9db17537	520	HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef hsc, uint8_t pData, uint16_t Size)
mbed_official	376:cb4d9db17537	521	{
mbed_official	376:cb4d9db17537	522	if((hsc->State == HAL_SMARTCARD_STATE_READY) \|\| (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX))
mbed_official	376:cb4d9db17537	523	{
mbed_official	387:643a59b3dbac	524	if((pData == HAL_NULL) \|\| (Size == 0))
mbed_official	376:cb4d9db17537	525	{
mbed_official	376:cb4d9db17537	526	return HAL_ERROR;
mbed_official	376:cb4d9db17537	527	}
mbed_official	376:cb4d9db17537	528
mbed_official	376:cb4d9db17537	529	/* Process Locked */
mbed_official	376:cb4d9db17537	530	__HAL_LOCK(hsc);
mbed_official	376:cb4d9db17537	531
mbed_official	376:cb4d9db17537	532	hsc->pRxBuffPtr = pData;
mbed_official	376:cb4d9db17537	533	hsc->RxXferSize = Size;
mbed_official	376:cb4d9db17537	534	hsc->RxXferCount = Size;
mbed_official	376:cb4d9db17537	535
mbed_official	376:cb4d9db17537	536	hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
mbed_official	376:cb4d9db17537	537	/* Check if a transmit process is ongoing or not */
mbed_official	376:cb4d9db17537	538	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
mbed_official	376:cb4d9db17537	539	{
mbed_official	376:cb4d9db17537	540	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
mbed_official	376:cb4d9db17537	541	}
mbed_official	376:cb4d9db17537	542	else
mbed_official	376:cb4d9db17537	543	{
mbed_official	376:cb4d9db17537	544	hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
mbed_official	376:cb4d9db17537	545	}
mbed_official	376:cb4d9db17537	546
mbed_official	376:cb4d9db17537	547	/* Enable the SMARTCARD Parity Error Interrupt */
mbed_official	376:cb4d9db17537	548	__HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE);
mbed_official	376:cb4d9db17537	549
mbed_official	376:cb4d9db17537	550	/* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
mbed_official	376:cb4d9db17537	551	__HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
mbed_official	376:cb4d9db17537	552
mbed_official	376:cb4d9db17537	553	/* Process Unlocked */
mbed_official	376:cb4d9db17537	554	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	555
mbed_official	376:cb4d9db17537	556	/* Enable the SMARTCARD Data Register not empty Interrupt */
mbed_official	376:cb4d9db17537	557	__HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE);
mbed_official	376:cb4d9db17537	558
mbed_official	376:cb4d9db17537	559	return HAL_OK;
mbed_official	376:cb4d9db17537	560	}
mbed_official	376:cb4d9db17537	561	else
mbed_official	376:cb4d9db17537	562	{
mbed_official	376:cb4d9db17537	563	return HAL_BUSY;
mbed_official	376:cb4d9db17537	564	}
mbed_official	376:cb4d9db17537	565	}
mbed_official	376:cb4d9db17537	566
mbed_official	376:cb4d9db17537	567	/**
mbed_official	376:cb4d9db17537	568	* @brief Send an amount of data in DMA mode
mbed_official	376:cb4d9db17537	569	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	570	* @param pData: pointer to data buffer
mbed_official	376:cb4d9db17537	571	* @param Size: amount of data to be sent
mbed_official	376:cb4d9db17537	572	* @retval HAL status
mbed_official	376:cb4d9db17537	573	*/
mbed_official	376:cb4d9db17537	574	HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef hsc, uint8_t pData, uint16_t Size)
mbed_official	376:cb4d9db17537	575	{
mbed_official	376:cb4d9db17537	576	uint32_t *tmp;
mbed_official	376:cb4d9db17537	577
mbed_official	376:cb4d9db17537	578	if((hsc->State == HAL_SMARTCARD_STATE_READY) \|\| (hsc->State == HAL_SMARTCARD_STATE_BUSY_RX))
mbed_official	376:cb4d9db17537	579	{
mbed_official	387:643a59b3dbac	580	if((pData == HAL_NULL) \|\| (Size == 0))
mbed_official	376:cb4d9db17537	581	{
mbed_official	376:cb4d9db17537	582	return HAL_ERROR;
mbed_official	376:cb4d9db17537	583	}
mbed_official	376:cb4d9db17537	584
mbed_official	376:cb4d9db17537	585	/* Process Locked */
mbed_official	376:cb4d9db17537	586	__HAL_LOCK(hsc);
mbed_official	376:cb4d9db17537	587
mbed_official	376:cb4d9db17537	588	hsc->pTxBuffPtr = pData;
mbed_official	376:cb4d9db17537	589	hsc->TxXferSize = Size;
mbed_official	376:cb4d9db17537	590	hsc->TxXferCount = Size;
mbed_official	376:cb4d9db17537	591
mbed_official	376:cb4d9db17537	592	hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
mbed_official	376:cb4d9db17537	593	/* Check if a receive process is ongoing or not */
mbed_official	376:cb4d9db17537	594	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
mbed_official	376:cb4d9db17537	595	{
mbed_official	376:cb4d9db17537	596	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
mbed_official	376:cb4d9db17537	597	}
mbed_official	376:cb4d9db17537	598	else
mbed_official	376:cb4d9db17537	599	{
mbed_official	376:cb4d9db17537	600	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
mbed_official	376:cb4d9db17537	601	}
mbed_official	376:cb4d9db17537	602
mbed_official	376:cb4d9db17537	603	/* Set the SMARTCARD DMA transfert complete callback */
mbed_official	376:cb4d9db17537	604	hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt;
mbed_official	376:cb4d9db17537	605
mbed_official	376:cb4d9db17537	606	/* Set the SMARTCARD error callback */
mbed_official	376:cb4d9db17537	607	hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError;
mbed_official	376:cb4d9db17537	608
mbed_official	376:cb4d9db17537	609	/* Enable the SMARTCARD transmit DMA Stream */
mbed_official	376:cb4d9db17537	610	tmp = (uint32_t*)&pData;
mbed_official	376:cb4d9db17537	611	HAL_DMA_Start_IT(hsc->hdmatx, (uint32_t)tmp, (uint32_t)&hsc->Instance->TDR, Size);
mbed_official	376:cb4d9db17537	612
mbed_official	376:cb4d9db17537	613	/* Enable the DMA transfer for transmit request by setting the DMAT bit
mbed_official	376:cb4d9db17537	614	in the SMARTCARD associated USART CR3 register */
mbed_official	376:cb4d9db17537	615	hsc->Instance->CR3 \|= USART_CR3_DMAT;
mbed_official	376:cb4d9db17537	616
mbed_official	376:cb4d9db17537	617	/* Process Unlocked */
mbed_official	376:cb4d9db17537	618	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	619
mbed_official	376:cb4d9db17537	620	return HAL_OK;
mbed_official	376:cb4d9db17537	621	}
mbed_official	376:cb4d9db17537	622	else
mbed_official	376:cb4d9db17537	623	{
mbed_official	376:cb4d9db17537	624	return HAL_BUSY;
mbed_official	376:cb4d9db17537	625	}
mbed_official	376:cb4d9db17537	626	}
mbed_official	376:cb4d9db17537	627
mbed_official	376:cb4d9db17537	628	/**
mbed_official	376:cb4d9db17537	629	* @brief Receive an amount of data in DMA mode
mbed_official	376:cb4d9db17537	630	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	631	* @param pData: pointer to data buffer
mbed_official	376:cb4d9db17537	632	* @param Size: amount of data to be received
mbed_official	376:cb4d9db17537	633	* @note The SMARTCARD-associated USART parity is enabled (PCE = 1),
mbed_official	376:cb4d9db17537	634	* the received data contain the parity bit (MSB position)
mbed_official	376:cb4d9db17537	635	* @retval HAL status
mbed_official	376:cb4d9db17537	636	*/
mbed_official	376:cb4d9db17537	637	HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef hsc, uint8_t pData, uint16_t Size)
mbed_official	376:cb4d9db17537	638	{
mbed_official	376:cb4d9db17537	639	uint32_t *tmp;
mbed_official	376:cb4d9db17537	640
mbed_official	376:cb4d9db17537	641	if((hsc->State == HAL_SMARTCARD_STATE_READY) \|\| (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX))
mbed_official	376:cb4d9db17537	642	{
mbed_official	387:643a59b3dbac	643	if((pData == HAL_NULL) \|\| (Size == 0))
mbed_official	376:cb4d9db17537	644	{
mbed_official	376:cb4d9db17537	645	return HAL_ERROR;
mbed_official	376:cb4d9db17537	646	}
mbed_official	376:cb4d9db17537	647
mbed_official	376:cb4d9db17537	648	/* Process Locked */
mbed_official	376:cb4d9db17537	649	__HAL_LOCK(hsc);
mbed_official	376:cb4d9db17537	650
mbed_official	376:cb4d9db17537	651	hsc->pRxBuffPtr = pData;
mbed_official	376:cb4d9db17537	652	hsc->RxXferSize = Size;
mbed_official	376:cb4d9db17537	653
mbed_official	376:cb4d9db17537	654	hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
mbed_official	376:cb4d9db17537	655	/* Check if a transmit rocess is ongoing or not */
mbed_official	376:cb4d9db17537	656	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
mbed_official	376:cb4d9db17537	657	{
mbed_official	376:cb4d9db17537	658	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
mbed_official	376:cb4d9db17537	659	}
mbed_official	376:cb4d9db17537	660	else
mbed_official	376:cb4d9db17537	661	{
mbed_official	376:cb4d9db17537	662	hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
mbed_official	376:cb4d9db17537	663	}
mbed_official	376:cb4d9db17537	664
mbed_official	376:cb4d9db17537	665	/* Set the SMARTCARD DMA transfert complete callback */
mbed_official	376:cb4d9db17537	666	hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt;
mbed_official	376:cb4d9db17537	667
mbed_official	376:cb4d9db17537	668	/* Set the SMARTCARD DMA error callback */
mbed_official	376:cb4d9db17537	669	hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError;
mbed_official	376:cb4d9db17537	670
mbed_official	376:cb4d9db17537	671	/* Enable the DMA Stream */
mbed_official	376:cb4d9db17537	672	tmp = (uint32_t*)&pData;
mbed_official	376:cb4d9db17537	673	HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->RDR, (uint32_t)tmp, Size);
mbed_official	376:cb4d9db17537	674
mbed_official	376:cb4d9db17537	675	/* Enable the DMA transfer for the receiver request by setting the DMAR bit
mbed_official	376:cb4d9db17537	676	in the SMARTCARD associated USART CR3 register */
mbed_official	376:cb4d9db17537	677	hsc->Instance->CR3 \|= USART_CR3_DMAR;
mbed_official	376:cb4d9db17537	678
mbed_official	376:cb4d9db17537	679	/* Process Unlocked */
mbed_official	376:cb4d9db17537	680	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	681
mbed_official	376:cb4d9db17537	682	return HAL_OK;
mbed_official	376:cb4d9db17537	683	}
mbed_official	376:cb4d9db17537	684	else
mbed_official	376:cb4d9db17537	685	{
mbed_official	376:cb4d9db17537	686	return HAL_BUSY;
mbed_official	376:cb4d9db17537	687	}
mbed_official	376:cb4d9db17537	688	}
mbed_official	376:cb4d9db17537	689
mbed_official	376:cb4d9db17537	690	/**
mbed_official	376:cb4d9db17537	691	* @brief SMARTCARD interrupt requests handling.
mbed_official	376:cb4d9db17537	692	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	693	* @retval None
mbed_official	376:cb4d9db17537	694	*/
mbed_official	376:cb4d9db17537	695	void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	696	{
mbed_official	376:cb4d9db17537	697	/* SMARTCARD parity error interrupt occurred -------------------------------*/
mbed_official	376:cb4d9db17537	698	if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_PE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE) != RESET))
mbed_official	376:cb4d9db17537	699	{
mbed_official	376:cb4d9db17537	700	__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_PEF);
mbed_official	376:cb4d9db17537	701	hsc->ErrorCode \|= HAL_SMARTCARD_ERROR_PE;
mbed_official	376:cb4d9db17537	702	/* Set the SMARTCARD state ready to be able to start again the process */
mbed_official	376:cb4d9db17537	703	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	704	}
mbed_official	376:cb4d9db17537	705
mbed_official	376:cb4d9db17537	706	/* SMARTCARD frame error interrupt occured ---------------------------------*/
mbed_official	376:cb4d9db17537	707	if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_FE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET))
mbed_official	376:cb4d9db17537	708	{
mbed_official	376:cb4d9db17537	709	__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_FEF);
mbed_official	376:cb4d9db17537	710	hsc->ErrorCode \|= HAL_SMARTCARD_ERROR_FE;
mbed_official	376:cb4d9db17537	711	/* Set the SMARTCARD state ready to be able to start again the process */
mbed_official	376:cb4d9db17537	712	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	713	}
mbed_official	376:cb4d9db17537	714
mbed_official	376:cb4d9db17537	715	/* SMARTCARD noise error interrupt occured ---------------------------------*/
mbed_official	376:cb4d9db17537	716	if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_NE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET))
mbed_official	376:cb4d9db17537	717	{
mbed_official	376:cb4d9db17537	718	__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_NEF);
mbed_official	376:cb4d9db17537	719	hsc->ErrorCode \|= HAL_SMARTCARD_ERROR_NE;
mbed_official	376:cb4d9db17537	720	/* Set the SMARTCARD state ready to be able to start again the process */
mbed_official	376:cb4d9db17537	721	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	722	}
mbed_official	376:cb4d9db17537	723
mbed_official	376:cb4d9db17537	724	/* SMARTCARD Over-Run interrupt occured ------------------------------------*/
mbed_official	376:cb4d9db17537	725	if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_ORE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET))
mbed_official	376:cb4d9db17537	726	{
mbed_official	376:cb4d9db17537	727	__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_OREF);
mbed_official	376:cb4d9db17537	728	hsc->ErrorCode \|= HAL_SMARTCARD_ERROR_ORE;
mbed_official	376:cb4d9db17537	729	/* Set the SMARTCARD state ready to be able to start again the process */
mbed_official	376:cb4d9db17537	730	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	731	}
mbed_official	376:cb4d9db17537	732
mbed_official	376:cb4d9db17537	733	/* SMARTCARD receiver timeout interrupt occured ----------------------------*/
mbed_official	376:cb4d9db17537	734	if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_RTO) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RTO) != RESET))
mbed_official	376:cb4d9db17537	735	{
mbed_official	376:cb4d9db17537	736	__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_RTOF);
mbed_official	376:cb4d9db17537	737	hsc->ErrorCode \|= HAL_SMARTCARD_ERROR_RTO;
mbed_official	376:cb4d9db17537	738	/* Set the SMARTCARD state ready to be able to start again the process */
mbed_official	376:cb4d9db17537	739	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	740	}
mbed_official	376:cb4d9db17537	741
mbed_official	376:cb4d9db17537	742	/* Call SMARTCARD Error Call back function if need be ----------------------*/
mbed_official	376:cb4d9db17537	743	if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
mbed_official	376:cb4d9db17537	744	{
mbed_official	376:cb4d9db17537	745	HAL_SMARTCARD_ErrorCallback(hsc);
mbed_official	376:cb4d9db17537	746	}
mbed_official	376:cb4d9db17537	747
mbed_official	376:cb4d9db17537	748	/* SMARTCARD in mode Receiver ----------------------------------------------*/
mbed_official	376:cb4d9db17537	749	if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_RXNE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE) != RESET))
mbed_official	376:cb4d9db17537	750	{
mbed_official	376:cb4d9db17537	751	SMARTCARD_Receive_IT(hsc);
mbed_official	376:cb4d9db17537	752	/* Clear RXNE interrupt flag */
mbed_official	376:cb4d9db17537	753	__HAL_SMARTCARD_SEND_REQ(hsc, SMARTCARD_RXDATA_FLUSH_REQUEST);
mbed_official	376:cb4d9db17537	754	}
mbed_official	376:cb4d9db17537	755
mbed_official	376:cb4d9db17537	756	/* SMARTCARD in mode Receiver, end of block interruption -------------------*/
mbed_official	376:cb4d9db17537	757	if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_EOB) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_EOB) != RESET))
mbed_official	376:cb4d9db17537	758	{
mbed_official	376:cb4d9db17537	759	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	760	HAL_SMARTCARD_RxCpltCallback(hsc);
mbed_official	376:cb4d9db17537	761	/* Clear EOBF interrupt after HAL_SMARTCARD_RxCpltCallback() call for the End of Block information
mbed_official	376:cb4d9db17537	762	* to be available during HAL_SMARTCARD_RxCpltCallback() processing */
mbed_official	376:cb4d9db17537	763	__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_EOBF);
mbed_official	376:cb4d9db17537	764	}
mbed_official	376:cb4d9db17537	765
mbed_official	376:cb4d9db17537	766	/* SMARTCARD in mode Transmitter -------------------------------------------*/
mbed_official	376:cb4d9db17537	767	if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_TC) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC) != RESET))
mbed_official	376:cb4d9db17537	768	{
mbed_official	376:cb4d9db17537	769	SMARTCARD_Transmit_IT(hsc);
mbed_official	376:cb4d9db17537	770	}
mbed_official	376:cb4d9db17537	771	}
mbed_official	376:cb4d9db17537	772
mbed_official	376:cb4d9db17537	773	/**
mbed_official	376:cb4d9db17537	774	* @brief Tx Transfer completed callbacks
mbed_official	376:cb4d9db17537	775	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	776	* @retval None
mbed_official	376:cb4d9db17537	777	*/
mbed_official	376:cb4d9db17537	778	__weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	779	{
mbed_official	376:cb4d9db17537	780	/* NOTE : This function Should not be modified, when the callback is needed,
mbed_official	376:cb4d9db17537	781	the HAL_SMARTCARD_TxCpltCallback could be implemented in the user file
mbed_official	376:cb4d9db17537	782	*/
mbed_official	376:cb4d9db17537	783	}
mbed_official	376:cb4d9db17537	784
mbed_official	376:cb4d9db17537	785	/**
mbed_official	376:cb4d9db17537	786	* @brief Rx Transfer completed callbacks
mbed_official	376:cb4d9db17537	787	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	788	* @retval None
mbed_official	376:cb4d9db17537	789	*/
mbed_official	376:cb4d9db17537	790	__weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	791	{
mbed_official	376:cb4d9db17537	792	/* NOTE : This function Should not be modified, when the callback is needed,
mbed_official	376:cb4d9db17537	793	the HAL_SMARTCARD_TxCpltCallback could be implemented in the user file
mbed_official	376:cb4d9db17537	794	*/
mbed_official	376:cb4d9db17537	795	}
mbed_official	376:cb4d9db17537	796
mbed_official	376:cb4d9db17537	797	/**
mbed_official	376:cb4d9db17537	798	* @brief SMARTCARD error callbacks
mbed_official	376:cb4d9db17537	799	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	800	* @retval None
mbed_official	376:cb4d9db17537	801	*/
mbed_official	376:cb4d9db17537	802	__weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	803	{
mbed_official	376:cb4d9db17537	804	/* NOTE : This function Should not be modified, when the callback is needed,
mbed_official	376:cb4d9db17537	805	the HAL_SMARTCARD_ErrorCallback could be implemented in the user file
mbed_official	376:cb4d9db17537	806	*/
mbed_official	376:cb4d9db17537	807	}
mbed_official	376:cb4d9db17537	808
mbed_official	376:cb4d9db17537	809	/**
mbed_official	376:cb4d9db17537	810	* @}
mbed_official	376:cb4d9db17537	811	*/
mbed_official	376:cb4d9db17537	812
mbed_official	376:cb4d9db17537	813	/** @defgroup SMARTCARD_Group3 Peripheral State functions
mbed_official	376:cb4d9db17537	814	* @brief SMARTCARD State functions
mbed_official	376:cb4d9db17537	815	*
mbed_official	376:cb4d9db17537	816	@verbatim
mbed_official	376:cb4d9db17537	817	===============================================================================
mbed_official	376:cb4d9db17537	818	##### Peripheral State functions #####
mbed_official	376:cb4d9db17537	819	===============================================================================
mbed_official	376:cb4d9db17537	820	[..]
mbed_official	376:cb4d9db17537	821	This subsection provides a set of functions allowing to initialize the SMARTCARD.
mbed_official	376:cb4d9db17537	822	(+) HAL_SMARTCARD_GetState() API is helpful to check in run-time the state of the SMARTCARD peripheral
mbed_official	376:cb4d9db17537	823	(+) SMARTCARD_SetConfig() API configures the SMARTCARD peripheral
mbed_official	376:cb4d9db17537	824	(+) SMARTCARD_CheckIdleState() API ensures that TEACK and/or REACK are set after initialization
mbed_official	376:cb4d9db17537	825
mbed_official	376:cb4d9db17537	826	@endverbatim
mbed_official	376:cb4d9db17537	827	* @{
mbed_official	376:cb4d9db17537	828	*/
mbed_official	376:cb4d9db17537	829
mbed_official	376:cb4d9db17537	830
mbed_official	376:cb4d9db17537	831	/**
mbed_official	376:cb4d9db17537	832	* @brief return the SMARTCARD state
mbed_official	376:cb4d9db17537	833	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	834	* @retval HAL state
mbed_official	376:cb4d9db17537	835	*/
mbed_official	376:cb4d9db17537	836	HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	837	{
mbed_official	376:cb4d9db17537	838	return hsc->State;
mbed_official	376:cb4d9db17537	839	}
mbed_official	376:cb4d9db17537	840
mbed_official	376:cb4d9db17537	841	/**
mbed_official	376:cb4d9db17537	842	* @brief Return the SMARTCARD error code
mbed_official	376:cb4d9db17537	843	* @param hsc : pointer to a SMARTCARD_HandleTypeDef structure that contains
mbed_official	376:cb4d9db17537	844	* the configuration information for the specified SMARTCARD.
mbed_official	376:cb4d9db17537	845	* @retval SMARTCARD Error Code
mbed_official	376:cb4d9db17537	846	*/
mbed_official	376:cb4d9db17537	847	uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	848	{
mbed_official	376:cb4d9db17537	849	return hsc->ErrorCode;
mbed_official	376:cb4d9db17537	850	}
mbed_official	376:cb4d9db17537	851
mbed_official	376:cb4d9db17537	852	/**
mbed_official	376:cb4d9db17537	853	* @}
mbed_official	376:cb4d9db17537	854	*/
mbed_official	376:cb4d9db17537	855
mbed_official	376:cb4d9db17537	856	/**
mbed_official	376:cb4d9db17537	857	* @brief Send an amount of data in non blocking mode
mbed_official	376:cb4d9db17537	858	* @param hsc: SMARTCARD handle.
mbed_official	376:cb4d9db17537	859	* Function called under interruption only, once
mbed_official	376:cb4d9db17537	860	* interruptions have been enabled by HAL_SMARTCARD_Transmit_IT()
mbed_official	376:cb4d9db17537	861	* @retval HAL status
mbed_official	376:cb4d9db17537	862	*/
mbed_official	376:cb4d9db17537	863	static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	864	{
mbed_official	376:cb4d9db17537	865	if((hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) \|\| (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX))
mbed_official	376:cb4d9db17537	866	{
mbed_official	376:cb4d9db17537	867	if(hsc->TxXferCount == 0)
mbed_official	376:cb4d9db17537	868	{
mbed_official	376:cb4d9db17537	869	/* Disable the SMARTCARD Transmit Complete Interrupt */
mbed_official	376:cb4d9db17537	870	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TC);
mbed_official	376:cb4d9db17537	871
mbed_official	376:cb4d9db17537	872	/* Check if a receive Process is ongoing or not */
mbed_official	376:cb4d9db17537	873	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
mbed_official	376:cb4d9db17537	874	{
mbed_official	376:cb4d9db17537	875	hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
mbed_official	376:cb4d9db17537	876	}
mbed_official	376:cb4d9db17537	877	else
mbed_official	376:cb4d9db17537	878	{
mbed_official	376:cb4d9db17537	879	/* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
mbed_official	376:cb4d9db17537	880	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR);
mbed_official	376:cb4d9db17537	881
mbed_official	376:cb4d9db17537	882	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	883	}
mbed_official	376:cb4d9db17537	884
mbed_official	376:cb4d9db17537	885	HAL_SMARTCARD_TxCpltCallback(hsc);
mbed_official	376:cb4d9db17537	886
mbed_official	376:cb4d9db17537	887	return HAL_OK;
mbed_official	376:cb4d9db17537	888	}
mbed_official	376:cb4d9db17537	889	else
mbed_official	376:cb4d9db17537	890	{
mbed_official	376:cb4d9db17537	891	hsc->Instance->TDR = (*hsc->pTxBuffPtr++ & (uint8_t)0xFF);
mbed_official	376:cb4d9db17537	892	hsc->TxXferCount--;
mbed_official	376:cb4d9db17537	893
mbed_official	376:cb4d9db17537	894	return HAL_OK;
mbed_official	376:cb4d9db17537	895	}
mbed_official	376:cb4d9db17537	896	}
mbed_official	376:cb4d9db17537	897	else
mbed_official	376:cb4d9db17537	898	{
mbed_official	376:cb4d9db17537	899	return HAL_BUSY;
mbed_official	376:cb4d9db17537	900	}
mbed_official	376:cb4d9db17537	901	}
mbed_official	376:cb4d9db17537	902
mbed_official	376:cb4d9db17537	903	/**
mbed_official	376:cb4d9db17537	904	* @brief Receive an amount of data in non blocking mode
mbed_official	376:cb4d9db17537	905	* @param hsc: SMARTCARD handle.
mbed_official	376:cb4d9db17537	906	* Function called under interruption only, once
mbed_official	376:cb4d9db17537	907	* interruptions have been enabled by HAL_SMARTCARD_Receive_IT()
mbed_official	376:cb4d9db17537	908	* @retval HAL status
mbed_official	376:cb4d9db17537	909	*/
mbed_official	376:cb4d9db17537	910	static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	911	{
mbed_official	376:cb4d9db17537	912	if((hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) \|\| (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX))
mbed_official	376:cb4d9db17537	913	{
mbed_official	376:cb4d9db17537	914	*hsc->pRxBuffPtr++ = (uint8_t)(hsc->Instance->RDR & (uint8_t)0xFF);
mbed_official	376:cb4d9db17537	915
mbed_official	376:cb4d9db17537	916	if(--hsc->RxXferCount == 0)
mbed_official	376:cb4d9db17537	917	{
mbed_official	376:cb4d9db17537	918	while(HAL_IS_BIT_SET(hsc->Instance->ISR, SMARTCARD_FLAG_RXNE))
mbed_official	376:cb4d9db17537	919	{
mbed_official	376:cb4d9db17537	920	}
mbed_official	376:cb4d9db17537	921	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
mbed_official	376:cb4d9db17537	922
mbed_official	376:cb4d9db17537	923	/* Check if a transmit Process is ongoing or not */
mbed_official	376:cb4d9db17537	924	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
mbed_official	376:cb4d9db17537	925	{
mbed_official	376:cb4d9db17537	926	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
mbed_official	376:cb4d9db17537	927	}
mbed_official	376:cb4d9db17537	928	else
mbed_official	376:cb4d9db17537	929	{
mbed_official	376:cb4d9db17537	930	/* Disable the SMARTCARD Parity Error Interrupt */
mbed_official	376:cb4d9db17537	931	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE);
mbed_official	376:cb4d9db17537	932
mbed_official	376:cb4d9db17537	933	/* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
mbed_official	376:cb4d9db17537	934	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR);
mbed_official	376:cb4d9db17537	935
mbed_official	376:cb4d9db17537	936	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	937	}
mbed_official	376:cb4d9db17537	938
mbed_official	376:cb4d9db17537	939	HAL_SMARTCARD_RxCpltCallback(hsc);
mbed_official	376:cb4d9db17537	940
mbed_official	376:cb4d9db17537	941	return HAL_OK;
mbed_official	376:cb4d9db17537	942	}
mbed_official	376:cb4d9db17537	943	return HAL_OK;
mbed_official	376:cb4d9db17537	944	}
mbed_official	376:cb4d9db17537	945	else
mbed_official	376:cb4d9db17537	946	{
mbed_official	376:cb4d9db17537	947	return HAL_BUSY;
mbed_official	376:cb4d9db17537	948	}
mbed_official	376:cb4d9db17537	949	}
mbed_official	376:cb4d9db17537	950
mbed_official	376:cb4d9db17537	951	/**
mbed_official	376:cb4d9db17537	952	* @brief Configure the SMARTCARD associated USART peripheral
mbed_official	376:cb4d9db17537	953	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	954	* @retval None
mbed_official	376:cb4d9db17537	955	*/
mbed_official	376:cb4d9db17537	956	static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	957	{
mbed_official	376:cb4d9db17537	958	uint32_t tmpreg = 0x00000000;
mbed_official	376:cb4d9db17537	959	uint32_t clocksource = 0x00000000;
mbed_official	376:cb4d9db17537	960
mbed_official	376:cb4d9db17537	961	/* Check the parameters */
mbed_official	376:cb4d9db17537	962	assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
mbed_official	376:cb4d9db17537	963	assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate));
mbed_official	376:cb4d9db17537	964	assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength));
mbed_official	376:cb4d9db17537	965	assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits));
mbed_official	376:cb4d9db17537	966	assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity));
mbed_official	376:cb4d9db17537	967	assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode));
mbed_official	376:cb4d9db17537	968	assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity));
mbed_official	376:cb4d9db17537	969	assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase));
mbed_official	376:cb4d9db17537	970	assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit));
mbed_official	376:cb4d9db17537	971	assert_param(IS_SMARTCARD_ONEBIT_SAMPLING(hsc->Init.OneBitSampling));
mbed_official	376:cb4d9db17537	972	assert_param(IS_SMARTCARD_NACK(hsc->Init.NACKState));
mbed_official	376:cb4d9db17537	973	assert_param(IS_SMARTCARD_TIMEOUT(hsc->Init.TimeOutEnable));
mbed_official	376:cb4d9db17537	974	assert_param(IS_SMARTCARD_AUTORETRY_COUNT(hsc->Init.AutoRetryCount));
mbed_official	376:cb4d9db17537	975
mbed_official	376:cb4d9db17537	976	/-------------------------- USART CR1 Configuration -----------------------/
mbed_official	376:cb4d9db17537	977	/* In SmartCard mode, M and PCE are forced to 1 (8 bits + parity).
mbed_official	376:cb4d9db17537	978	* Oversampling is forced to 16 (OVER8 = 0).
mbed_official	376:cb4d9db17537	979	* Configure the Parity and Mode:
mbed_official	376:cb4d9db17537	980	* set PS bit according to hsc->Init.Parity value
mbed_official	376:cb4d9db17537	981	* set TE and RE bits according to hsc->Init.Mode value */
mbed_official	376:cb4d9db17537	982	tmpreg = (uint32_t) hsc->Init.Parity \| hsc->Init.Mode;
mbed_official	376:cb4d9db17537	983	/* in case of TX-only mode, if NACK is enabled, the USART must be able to monitor
mbed_official	376:cb4d9db17537	984	the bidirectional line to detect a NACK signal in case of parity error.
mbed_official	376:cb4d9db17537	985	Therefore, the receiver block must be enabled as well (RE bit must be set). */
mbed_official	376:cb4d9db17537	986	if((hsc->Init.Mode == SMARTCARD_MODE_TX) && (hsc->Init.NACKState == SMARTCARD_NACK_ENABLED))
mbed_official	376:cb4d9db17537	987	{
mbed_official	376:cb4d9db17537	988	tmpreg \|= USART_CR1_RE;
mbed_official	376:cb4d9db17537	989	}
mbed_official	376:cb4d9db17537	990	tmpreg \|= (uint32_t) hsc->Init.WordLength;
mbed_official	376:cb4d9db17537	991	MODIFY_REG(hsc->Instance->CR1, USART_CR1_FIELDS, tmpreg);
mbed_official	376:cb4d9db17537	992
mbed_official	376:cb4d9db17537	993	/-------------------------- USART CR2 Configuration -----------------------/
mbed_official	376:cb4d9db17537	994	/* Stop bits are forced to 1.5 (STOP = 11) */
mbed_official	376:cb4d9db17537	995	tmpreg = hsc->Init.StopBits;
mbed_official	376:cb4d9db17537	996	/* Synchronous mode is activated by default */
mbed_official	376:cb4d9db17537	997	tmpreg \|= (uint32_t) USART_CR2_CLKEN \| hsc->Init.CLKPolarity;
mbed_official	376:cb4d9db17537	998	tmpreg \|= (uint32_t) hsc->Init.CLKPhase \| hsc->Init.CLKLastBit;
mbed_official	376:cb4d9db17537	999	tmpreg \|= (uint32_t) hsc->Init.TimeOutEnable;
mbed_official	376:cb4d9db17537	1000	MODIFY_REG(hsc->Instance->CR2, USART_CR2_FIELDS, tmpreg);
mbed_official	376:cb4d9db17537	1001
mbed_official	376:cb4d9db17537	1002	/-------------------------- USART CR3 Configuration -----------------------/
mbed_official	376:cb4d9db17537	1003	/* Configure
mbed_official	376:cb4d9db17537	1004	* - one-bit sampling method versus three samples' majority rule
mbed_official	376:cb4d9db17537	1005	* according to hsc->Init.OneBitSampling
mbed_official	376:cb4d9db17537	1006	* - NACK transmission in case of parity error according
mbed_official	376:cb4d9db17537	1007	* to hsc->Init.NACKEnable
mbed_official	376:cb4d9db17537	1008	* - autoretry counter according to hsc->Init.AutoRetryCount */
mbed_official	376:cb4d9db17537	1009	tmpreg = (uint32_t) hsc->Init.OneBitSampling \| hsc->Init.NACKState;
mbed_official	376:cb4d9db17537	1010	tmpreg \|= (uint32_t) (hsc->Init.AutoRetryCount << SMARTCARD_CR3_SCARCNT_LSB_POS);
mbed_official	376:cb4d9db17537	1011	MODIFY_REG(hsc->Instance-> CR3,USART_CR3_FIELDS, tmpreg);
mbed_official	376:cb4d9db17537	1012
mbed_official	376:cb4d9db17537	1013	/-------------------------- USART GTPR Configuration ----------------------/
mbed_official	376:cb4d9db17537	1014	tmpreg = (uint32_t) (hsc->Init.Prescaler \| (hsc->Init.GuardTime << SMARTCARD_GTPR_GT_LSB_POS));
mbed_official	376:cb4d9db17537	1015	MODIFY_REG(hsc->Instance->GTPR, (uint32_t)(USART_GTPR_GT\|USART_GTPR_PSC), tmpreg);
mbed_official	376:cb4d9db17537	1016
mbed_official	376:cb4d9db17537	1017	/-------------------------- USART RTOR Configuration ----------------------/
mbed_official	376:cb4d9db17537	1018	tmpreg = (uint32_t) (hsc->Init.BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS);
mbed_official	376:cb4d9db17537	1019	if(hsc->Init.TimeOutEnable == SMARTCARD_TIMEOUT_ENABLED)
mbed_official	376:cb4d9db17537	1020	{
mbed_official	376:cb4d9db17537	1021	assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsc->Init.TimeOutValue));
mbed_official	376:cb4d9db17537	1022	tmpreg \|= (uint32_t) hsc->Init.TimeOutValue;
mbed_official	376:cb4d9db17537	1023	}
mbed_official	376:cb4d9db17537	1024	MODIFY_REG(hsc->Instance->RTOR, (USART_RTOR_RTO\|USART_RTOR_BLEN), tmpreg);
mbed_official	376:cb4d9db17537	1025
mbed_official	376:cb4d9db17537	1026	/-------------------------- USART BRR Configuration -----------------------/
mbed_official	376:cb4d9db17537	1027	__HAL_SMARTCARD_GETCLOCKSOURCE(hsc, clocksource);
mbed_official	376:cb4d9db17537	1028	switch (clocksource)
mbed_official	376:cb4d9db17537	1029	{
mbed_official	376:cb4d9db17537	1030	case SMARTCARD_CLOCKSOURCE_PCLK1:
mbed_official	376:cb4d9db17537	1031	hsc->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / hsc->Init.BaudRate);
mbed_official	376:cb4d9db17537	1032	break;
mbed_official	376:cb4d9db17537	1033	case SMARTCARD_CLOCKSOURCE_PCLK2:
mbed_official	376:cb4d9db17537	1034	hsc->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK2Freq() / hsc->Init.BaudRate);
mbed_official	376:cb4d9db17537	1035	break;
mbed_official	376:cb4d9db17537	1036	case SMARTCARD_CLOCKSOURCE_HSI:
mbed_official	376:cb4d9db17537	1037	hsc->Instance->BRR = (uint16_t)(HSI_VALUE / hsc->Init.BaudRate);
mbed_official	376:cb4d9db17537	1038	break;
mbed_official	376:cb4d9db17537	1039	case SMARTCARD_CLOCKSOURCE_SYSCLK:
mbed_official	376:cb4d9db17537	1040	hsc->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / hsc->Init.BaudRate);
mbed_official	376:cb4d9db17537	1041	break;
mbed_official	376:cb4d9db17537	1042	case SMARTCARD_CLOCKSOURCE_LSE:
mbed_official	376:cb4d9db17537	1043	hsc->Instance->BRR = (uint16_t)(LSE_VALUE / hsc->Init.BaudRate);
mbed_official	376:cb4d9db17537	1044	break;
mbed_official	376:cb4d9db17537	1045	default:
mbed_official	376:cb4d9db17537	1046	break;
mbed_official	376:cb4d9db17537	1047	}
mbed_official	376:cb4d9db17537	1048	}
mbed_official	376:cb4d9db17537	1049
mbed_official	376:cb4d9db17537	1050	/**
mbed_official	376:cb4d9db17537	1051	* @brief Check the SMARTCARD Idle State
mbed_official	376:cb4d9db17537	1052	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	1053	* @retval HAL status
mbed_official	376:cb4d9db17537	1054	*/
mbed_official	376:cb4d9db17537	1055	static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	1056	{
mbed_official	376:cb4d9db17537	1057
mbed_official	376:cb4d9db17537	1058	/* Initialize the SMARTCARD ErrorCode */
mbed_official	376:cb4d9db17537	1059	hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
mbed_official	376:cb4d9db17537	1060
mbed_official	376:cb4d9db17537	1061	/* Check if the Transmitter is enabled */
mbed_official	376:cb4d9db17537	1062	if((hsc->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE)
mbed_official	376:cb4d9db17537	1063	{
mbed_official	376:cb4d9db17537	1064	/* Wait until TEACK flag is set */
mbed_official	376:cb4d9db17537	1065	if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, USART_ISR_TEACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK)
mbed_official	376:cb4d9db17537	1066	{
mbed_official	376:cb4d9db17537	1067	return HAL_TIMEOUT;
mbed_official	376:cb4d9db17537	1068	}
mbed_official	376:cb4d9db17537	1069	}
mbed_official	376:cb4d9db17537	1070	/* Check if the Receiver is enabled */
mbed_official	376:cb4d9db17537	1071	if((hsc->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE)
mbed_official	376:cb4d9db17537	1072	{
mbed_official	376:cb4d9db17537	1073	/* Wait until REACK flag is set */
mbed_official	376:cb4d9db17537	1074	if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, USART_ISR_REACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK)
mbed_official	376:cb4d9db17537	1075	{
mbed_official	376:cb4d9db17537	1076	return HAL_TIMEOUT;
mbed_official	376:cb4d9db17537	1077	}
mbed_official	376:cb4d9db17537	1078	}
mbed_official	376:cb4d9db17537	1079
mbed_official	376:cb4d9db17537	1080	/* Process Unlocked */
mbed_official	376:cb4d9db17537	1081	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	1082
mbed_official	376:cb4d9db17537	1083	/* Initialize the SMARTCARD state*/
mbed_official	376:cb4d9db17537	1084	hsc->State= HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	1085
mbed_official	376:cb4d9db17537	1086	return HAL_OK;
mbed_official	376:cb4d9db17537	1087	}
mbed_official	376:cb4d9db17537	1088
mbed_official	376:cb4d9db17537	1089	/**
mbed_official	376:cb4d9db17537	1090	* @brief Configure the SMARTCARD associated USART peripheral advanced feautures
mbed_official	376:cb4d9db17537	1091	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	1092	* @retval None
mbed_official	376:cb4d9db17537	1093	*/
mbed_official	376:cb4d9db17537	1094	static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsc)
mbed_official	376:cb4d9db17537	1095	{
mbed_official	376:cb4d9db17537	1096	/* Check whether the set of advanced features to configure is properly set */
mbed_official	376:cb4d9db17537	1097	assert_param(IS_SMARTCARD_ADVFEATURE_INIT(hsc->AdvancedInit.AdvFeatureInit));
mbed_official	376:cb4d9db17537	1098
mbed_official	376:cb4d9db17537	1099	/* if required, configure TX pin active level inversion */
mbed_official	376:cb4d9db17537	1100	if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXINVERT_INIT))
mbed_official	376:cb4d9db17537	1101	{
mbed_official	376:cb4d9db17537	1102	assert_param(IS_SMARTCARD_ADVFEATURE_TXINV(hsc->AdvancedInit.TxPinLevelInvert));
mbed_official	376:cb4d9db17537	1103	MODIFY_REG(hsc->Instance->CR2, USART_CR2_TXINV, hsc->AdvancedInit.TxPinLevelInvert);
mbed_official	376:cb4d9db17537	1104	}
mbed_official	376:cb4d9db17537	1105
mbed_official	376:cb4d9db17537	1106	/* if required, configure RX pin active level inversion */
mbed_official	376:cb4d9db17537	1107	if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXINVERT_INIT))
mbed_official	376:cb4d9db17537	1108	{
mbed_official	376:cb4d9db17537	1109	assert_param(IS_SMARTCARD_ADVFEATURE_RXINV(hsc->AdvancedInit.RxPinLevelInvert));
mbed_official	376:cb4d9db17537	1110	MODIFY_REG(hsc->Instance->CR2, USART_CR2_RXINV, hsc->AdvancedInit.RxPinLevelInvert);
mbed_official	376:cb4d9db17537	1111	}
mbed_official	376:cb4d9db17537	1112
mbed_official	376:cb4d9db17537	1113	/* if required, configure data inversion */
mbed_official	376:cb4d9db17537	1114	if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DATAINVERT_INIT))
mbed_official	376:cb4d9db17537	1115	{
mbed_official	376:cb4d9db17537	1116	assert_param(IS_SMARTCARD_ADVFEATURE_DATAINV(hsc->AdvancedInit.DataInvert));
mbed_official	376:cb4d9db17537	1117	MODIFY_REG(hsc->Instance->CR2, USART_CR2_DATAINV, hsc->AdvancedInit.DataInvert);
mbed_official	376:cb4d9db17537	1118	}
mbed_official	376:cb4d9db17537	1119
mbed_official	376:cb4d9db17537	1120	/* if required, configure RX/TX pins swap */
mbed_official	376:cb4d9db17537	1121	if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_SWAP_INIT))
mbed_official	376:cb4d9db17537	1122	{
mbed_official	376:cb4d9db17537	1123	assert_param(IS_SMARTCARD_ADVFEATURE_SWAP(hsc->AdvancedInit.Swap));
mbed_official	376:cb4d9db17537	1124	MODIFY_REG(hsc->Instance->CR2, USART_CR2_SWAP, hsc->AdvancedInit.Swap);
mbed_official	376:cb4d9db17537	1125	}
mbed_official	376:cb4d9db17537	1126
mbed_official	376:cb4d9db17537	1127	/* if required, configure RX overrun detection disabling */
mbed_official	376:cb4d9db17537	1128	if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT))
mbed_official	376:cb4d9db17537	1129	{
mbed_official	376:cb4d9db17537	1130	assert_param(IS_SMARTCARD_OVERRUN(hsc->AdvancedInit.OverrunDisable));
mbed_official	376:cb4d9db17537	1131	MODIFY_REG(hsc->Instance->CR3, USART_CR3_OVRDIS, hsc->AdvancedInit.OverrunDisable);
mbed_official	376:cb4d9db17537	1132	}
mbed_official	376:cb4d9db17537	1133
mbed_official	376:cb4d9db17537	1134	/* if required, configure DMA disabling on reception error */
mbed_official	376:cb4d9db17537	1135	if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT))
mbed_official	376:cb4d9db17537	1136	{
mbed_official	376:cb4d9db17537	1137	assert_param(IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(hsc->AdvancedInit.DMADisableonRxError));
mbed_official	376:cb4d9db17537	1138	MODIFY_REG(hsc->Instance->CR3, USART_CR3_DDRE, hsc->AdvancedInit.DMADisableonRxError);
mbed_official	376:cb4d9db17537	1139	}
mbed_official	376:cb4d9db17537	1140
mbed_official	376:cb4d9db17537	1141	/* if required, configure MSB first on communication line */
mbed_official	376:cb4d9db17537	1142	if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_MSBFIRST_INIT))
mbed_official	376:cb4d9db17537	1143	{
mbed_official	376:cb4d9db17537	1144	assert_param(IS_SMARTCARD_ADVFEATURE_MSBFIRST(hsc->AdvancedInit.MSBFirst));
mbed_official	376:cb4d9db17537	1145	MODIFY_REG(hsc->Instance->CR2, USART_CR2_MSBFIRST, hsc->AdvancedInit.MSBFirst);
mbed_official	376:cb4d9db17537	1146	}
mbed_official	376:cb4d9db17537	1147	}
mbed_official	376:cb4d9db17537	1148
mbed_official	376:cb4d9db17537	1149	/**
mbed_official	376:cb4d9db17537	1150	* @brief This function handles SMARTCARD Communication Timeout.
mbed_official	376:cb4d9db17537	1151	* @param hsc: SMARTCARD handle
mbed_official	376:cb4d9db17537	1152	* @param Flag: specifies the SMARTCARD flag to check.
mbed_official	376:cb4d9db17537	1153	* @param Status: The new Flag status (SET or RESET).
mbed_official	376:cb4d9db17537	1154	* @param Timeout: Timeout duration
mbed_official	376:cb4d9db17537	1155	* @retval HAL status
mbed_official	376:cb4d9db17537	1156	*/
mbed_official	376:cb4d9db17537	1157	static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
mbed_official	376:cb4d9db17537	1158	{
mbed_official	376:cb4d9db17537	1159	uint32_t tickstart = 0x00;
mbed_official	376:cb4d9db17537	1160	tickstart = HAL_GetTick();
mbed_official	376:cb4d9db17537	1161
mbed_official	376:cb4d9db17537	1162	/* Wait until flag is set */
mbed_official	376:cb4d9db17537	1163	if(Status == RESET)
mbed_official	376:cb4d9db17537	1164	{
mbed_official	376:cb4d9db17537	1165	while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) == RESET)
mbed_official	376:cb4d9db17537	1166	{
mbed_official	376:cb4d9db17537	1167	/* Check for the Timeout */
mbed_official	376:cb4d9db17537	1168	if(Timeout != HAL_MAX_DELAY)
mbed_official	376:cb4d9db17537	1169	{
mbed_official	376:cb4d9db17537	1170	if((Timeout == 0)\|\|((HAL_GetTick() - tickstart ) > Timeout))
mbed_official	376:cb4d9db17537	1171	{
mbed_official	376:cb4d9db17537	1172	/* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
mbed_official	376:cb4d9db17537	1173	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
mbed_official	376:cb4d9db17537	1174	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
mbed_official	376:cb4d9db17537	1175	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE);
mbed_official	376:cb4d9db17537	1176	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR);
mbed_official	376:cb4d9db17537	1177
mbed_official	376:cb4d9db17537	1178	hsc->State= HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	1179
mbed_official	376:cb4d9db17537	1180	/* Process Unlocked */
mbed_official	376:cb4d9db17537	1181	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	1182
mbed_official	376:cb4d9db17537	1183	return HAL_TIMEOUT;
mbed_official	376:cb4d9db17537	1184	}
mbed_official	376:cb4d9db17537	1185	}
mbed_official	376:cb4d9db17537	1186	}
mbed_official	376:cb4d9db17537	1187	}
mbed_official	376:cb4d9db17537	1188	else
mbed_official	376:cb4d9db17537	1189	{
mbed_official	376:cb4d9db17537	1190	while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) != RESET)
mbed_official	376:cb4d9db17537	1191	{
mbed_official	376:cb4d9db17537	1192	/* Check for the Timeout */
mbed_official	376:cb4d9db17537	1193	if(Timeout != HAL_MAX_DELAY)
mbed_official	376:cb4d9db17537	1194	{
mbed_official	376:cb4d9db17537	1195	if((Timeout == 0)\|\|((HAL_GetTick() - tickstart ) > Timeout))
mbed_official	376:cb4d9db17537	1196	{
mbed_official	376:cb4d9db17537	1197	/* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
mbed_official	376:cb4d9db17537	1198	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
mbed_official	376:cb4d9db17537	1199	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
mbed_official	376:cb4d9db17537	1200	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE);
mbed_official	376:cb4d9db17537	1201	__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR);
mbed_official	376:cb4d9db17537	1202
mbed_official	376:cb4d9db17537	1203	hsc->State= HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	1204
mbed_official	376:cb4d9db17537	1205	/* Process Unlocked */
mbed_official	376:cb4d9db17537	1206	__HAL_UNLOCK(hsc);
mbed_official	376:cb4d9db17537	1207
mbed_official	376:cb4d9db17537	1208	return HAL_TIMEOUT;
mbed_official	376:cb4d9db17537	1209	}
mbed_official	376:cb4d9db17537	1210	}
mbed_official	376:cb4d9db17537	1211	}
mbed_official	376:cb4d9db17537	1212	}
mbed_official	376:cb4d9db17537	1213	return HAL_OK;
mbed_official	376:cb4d9db17537	1214	}
mbed_official	376:cb4d9db17537	1215
mbed_official	376:cb4d9db17537	1216	/**
mbed_official	376:cb4d9db17537	1217	* @brief DMA SMARTCARD transmit process complete callback
mbed_official	376:cb4d9db17537	1218	* @param hdma: DMA handle
mbed_official	376:cb4d9db17537	1219	* @retval None
mbed_official	376:cb4d9db17537	1220	*/
mbed_official	376:cb4d9db17537	1221	static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
mbed_official	376:cb4d9db17537	1222	{
mbed_official	376:cb4d9db17537	1223	SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
mbed_official	376:cb4d9db17537	1224	hsc->TxXferCount = 0;
mbed_official	376:cb4d9db17537	1225
mbed_official	376:cb4d9db17537	1226	/* Disable the DMA transfer for transmit request by setting the DMAT bit
mbed_official	376:cb4d9db17537	1227	in the SMARTCARD associated USART CR3 register */
mbed_official	376:cb4d9db17537	1228	hsc->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT);
mbed_official	376:cb4d9db17537	1229
mbed_official	376:cb4d9db17537	1230	/* Wait for SMARTCARD TC Flag */
mbed_official	376:cb4d9db17537	1231	if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, HAL_SMARTCARD_TXDMA_TIMEOUTVALUE) != HAL_OK)
mbed_official	376:cb4d9db17537	1232	{
mbed_official	376:cb4d9db17537	1233	/* Timeout Occured */
mbed_official	376:cb4d9db17537	1234	hsc->State = HAL_SMARTCARD_STATE_TIMEOUT;
mbed_official	376:cb4d9db17537	1235	HAL_SMARTCARD_ErrorCallback(hsc);
mbed_official	376:cb4d9db17537	1236	}
mbed_official	376:cb4d9db17537	1237	else
mbed_official	376:cb4d9db17537	1238	{
mbed_official	376:cb4d9db17537	1239	/* No Timeout */
mbed_official	376:cb4d9db17537	1240	/* Check if a receive Process is ongoing or not */
mbed_official	376:cb4d9db17537	1241	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
mbed_official	376:cb4d9db17537	1242	{
mbed_official	376:cb4d9db17537	1243	hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
mbed_official	376:cb4d9db17537	1244	}
mbed_official	376:cb4d9db17537	1245	else
mbed_official	376:cb4d9db17537	1246	{
mbed_official	376:cb4d9db17537	1247	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	1248	}
mbed_official	376:cb4d9db17537	1249	HAL_SMARTCARD_TxCpltCallback(hsc);
mbed_official	376:cb4d9db17537	1250	}
mbed_official	376:cb4d9db17537	1251	}
mbed_official	376:cb4d9db17537	1252
mbed_official	376:cb4d9db17537	1253	/**
mbed_official	376:cb4d9db17537	1254	* @brief DMA SMARTCARD receive process complete callback
mbed_official	376:cb4d9db17537	1255	* @param hdma: DMA handle
mbed_official	376:cb4d9db17537	1256	* @retval None
mbed_official	376:cb4d9db17537	1257	*/
mbed_official	376:cb4d9db17537	1258	static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
mbed_official	376:cb4d9db17537	1259	{
mbed_official	376:cb4d9db17537	1260	SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
mbed_official	376:cb4d9db17537	1261	hsc->RxXferCount = 0;
mbed_official	376:cb4d9db17537	1262
mbed_official	376:cb4d9db17537	1263	/* Disable the DMA transfer for the receiver request by setting the DMAR bit
mbed_official	376:cb4d9db17537	1264	in the SMARTCARD associated USART CR3 register */
mbed_official	376:cb4d9db17537	1265	hsc->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAR);
mbed_official	376:cb4d9db17537	1266
mbed_official	376:cb4d9db17537	1267	/* Check if a transmit Process is ongoing or not */
mbed_official	376:cb4d9db17537	1268	if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
mbed_official	376:cb4d9db17537	1269	{
mbed_official	376:cb4d9db17537	1270	hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
mbed_official	376:cb4d9db17537	1271	}
mbed_official	376:cb4d9db17537	1272	else
mbed_official	376:cb4d9db17537	1273	{
mbed_official	376:cb4d9db17537	1274	hsc->State = HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	1275	}
mbed_official	376:cb4d9db17537	1276
mbed_official	376:cb4d9db17537	1277	HAL_SMARTCARD_RxCpltCallback(hsc);
mbed_official	376:cb4d9db17537	1278	}
mbed_official	376:cb4d9db17537	1279
mbed_official	376:cb4d9db17537	1280	/**
mbed_official	376:cb4d9db17537	1281	* @brief DMA SMARTCARD communication error callback
mbed_official	376:cb4d9db17537	1282	* @param hdma: DMA handle
mbed_official	376:cb4d9db17537	1283	* @retval None
mbed_official	376:cb4d9db17537	1284	*/
mbed_official	376:cb4d9db17537	1285	static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma)
mbed_official	376:cb4d9db17537	1286	{
mbed_official	376:cb4d9db17537	1287	SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
mbed_official	376:cb4d9db17537	1288	hsc->RxXferCount = 0;
mbed_official	376:cb4d9db17537	1289	hsc->TxXferCount = 0;
mbed_official	376:cb4d9db17537	1290	hsc->State= HAL_SMARTCARD_STATE_READY;
mbed_official	376:cb4d9db17537	1291	hsc->ErrorCode \|= HAL_SMARTCARD_ERROR_DMA;
mbed_official	376:cb4d9db17537	1292	HAL_SMARTCARD_ErrorCallback(hsc);
mbed_official	376:cb4d9db17537	1293	}
mbed_official	376:cb4d9db17537	1294	/**
mbed_official	376:cb4d9db17537	1295	* @}
mbed_official	376:cb4d9db17537	1296	*/
mbed_official	376:cb4d9db17537	1297
mbed_official	376:cb4d9db17537	1298	#endif /* HAL_SMARTCARD_MODULE_ENABLED */
mbed_official	376:cb4d9db17537	1299	/**
mbed_official	376:cb4d9db17537	1300	* @}
mbed_official	376:cb4d9db17537	1301	*/
mbed_official	376:cb4d9db17537	1302
mbed_official	376:cb4d9db17537	1303	/**
mbed_official	376:cb4d9db17537	1304	* @}
mbed_official	376:cb4d9db17537	1305	*/
mbed_official	376:cb4d9db17537	1306
mbed_official	376:cb4d9db17537	1307	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/

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Type:	Library
Created:	21 Jan 2016
Imports:	17
Forks:	0
Commits:	441
Dependents:	0
Dependencies:	0
Followers:	1

targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_smartcard.c@387:643a59b3dbac, 2014-11-05 (annotated)

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