Jean-Pierre Aulas / BSP_DISCO_F746NG

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Drivers/BSP/STM32746G-Discovery/stm32746g_discovery.c@10:1050c589b2ad, 2019-11-12 (annotated)

Committer:
Jerome Coutant
Date:
Tue Nov 12 11:24:03 2019 +0100
Revision:
10:1050c589b2ad
Parent:
8:56384bddaba5 
STM32Cube_FW_F7_V1.15.0 BSP_DISCO_F746NG

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bcostm 6:e1d9da7fe856 1 /**
bcostm 6:e1d9da7fe856 2 ******************************************************************************
bcostm 6:e1d9da7fe856 3 * @file stm32746g_discovery.c
bcostm 6:e1d9da7fe856 4 * @author MCD Application Team
bcostm 6:e1d9da7fe856 5 * @brief This file provides a set of firmware functions to manage LEDs,
bcostm 6:e1d9da7fe856 6 * push-buttons and COM ports available on STM32746G-Discovery
bcostm 6:e1d9da7fe856 7 * board(MB1191) from STMicroelectronics.
bcostm 6:e1d9da7fe856 8 ******************************************************************************
bcostm 6:e1d9da7fe856 9 * @attention
bcostm 6:e1d9da7fe856 10 *
bcostm 6:e1d9da7fe856 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
bcostm 6:e1d9da7fe856 12 *
bcostm 6:e1d9da7fe856 13 * Redistribution and use in source and binary forms, with or without modification,
bcostm 6:e1d9da7fe856 14 * are permitted provided that the following conditions are met:
bcostm 6:e1d9da7fe856 15 * 1. Redistributions of source code must retain the above copyright notice,
bcostm 6:e1d9da7fe856 16 * this list of conditions and the following disclaimer.
bcostm 6:e1d9da7fe856 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bcostm 6:e1d9da7fe856 18 * this list of conditions and the following disclaimer in the documentation
bcostm 6:e1d9da7fe856 19 * and/or other materials provided with the distribution.
bcostm 6:e1d9da7fe856 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bcostm 6:e1d9da7fe856 21 * may be used to endorse or promote products derived from this software
bcostm 6:e1d9da7fe856 22 * without specific prior written permission.
bcostm 6:e1d9da7fe856 23 *
bcostm 6:e1d9da7fe856 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bcostm 6:e1d9da7fe856 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bcostm 6:e1d9da7fe856 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bcostm 6:e1d9da7fe856 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bcostm 6:e1d9da7fe856 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bcostm 6:e1d9da7fe856 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bcostm 6:e1d9da7fe856 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bcostm 6:e1d9da7fe856 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bcostm 6:e1d9da7fe856 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bcostm 6:e1d9da7fe856 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bcostm 6:e1d9da7fe856 34 *
bcostm 6:e1d9da7fe856 35 ******************************************************************************
bcostm 6:e1d9da7fe856 36 */
bcostm 6:e1d9da7fe856 37
Jerome Coutant 10:1050c589b2ad 38 /* Dependencies
Jerome Coutant 10:1050c589b2ad 39 - stm32f7xx_hal_cortex.c
Jerome Coutant 10:1050c589b2ad 40 - stm32f7xx_hal_gpio.c
Jerome Coutant 10:1050c589b2ad 41 - stm32f7xx_hal_uart.c
Jerome Coutant 10:1050c589b2ad 42 - stm32f7xx_hal_i2c.c
Jerome Coutant 10:1050c589b2ad 43 EndDependencies */
Jerome Coutant 10:1050c589b2ad 44
bcostm 6:e1d9da7fe856 45 /* Includes ------------------------------------------------------------------*/
bcostm 6:e1d9da7fe856 46 #include "stm32746g_discovery.h"
bcostm 6:e1d9da7fe856 47
bcostm 6:e1d9da7fe856 48 /** @addtogroup BSP
bcostm 6:e1d9da7fe856 49 * @{
bcostm 6:e1d9da7fe856 50 */
bcostm 6:e1d9da7fe856 51
bcostm 6:e1d9da7fe856 52 /** @addtogroup STM32746G_DISCOVERY
bcostm 6:e1d9da7fe856 53 * @{
bcostm 6:e1d9da7fe856 54 */
bcostm 6:e1d9da7fe856 55
bcostm 6:e1d9da7fe856 56 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL STM32746G_DISCOVERY_LOW_LEVEL
bcostm 6:e1d9da7fe856 57 * @{
bcostm 6:e1d9da7fe856 58 */
bcostm 6:e1d9da7fe856 59
bcostm 6:e1d9da7fe856 60 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_TypesDefinitions STM32746G_DISCOVERY_LOW_LEVEL Private Types Definitions
bcostm 6:e1d9da7fe856 61 * @{
bcostm 6:e1d9da7fe856 62 */
bcostm 6:e1d9da7fe856 63 /**
bcostm 6:e1d9da7fe856 64 * @}
bcostm 6:e1d9da7fe856 65 */
bcostm 6:e1d9da7fe856 66
bcostm 6:e1d9da7fe856 67 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_Defines STM32746G_DISCOVERY_LOW_LEVEL Private Defines
bcostm 6:e1d9da7fe856 68 * @{
bcostm 6:e1d9da7fe856 69 */
bcostm 6:e1d9da7fe856 70 /**
Jerome Coutant 10:1050c589b2ad 71 * @brief STM32746G DISCOVERY BSP Driver version number V2.0.2
bcostm 6:e1d9da7fe856 72 */
Jerome Coutant 8:56384bddaba5 73 #define __STM32746G_DISCO_BSP_VERSION_MAIN (0x02) /*!< [31:24] main version */
Jerome Coutant 8:56384bddaba5 74 #define __STM32746G_DISCO_BSP_VERSION_SUB1 (0x00) /*!< [23:16] sub1 version */
Jerome Coutant 10:1050c589b2ad 75 #define __STM32746G_DISCO_BSP_VERSION_SUB2 (0x02) /*!< [15:8] sub2 version */
bcostm 6:e1d9da7fe856 76 #define __STM32746G_DISCO_BSP_VERSION_RC (0x00) /*!< [7:0] release candidate */
bcostm 6:e1d9da7fe856 77 #define __STM32746G_DISCO_BSP_VERSION ((__STM32746G_DISCO_BSP_VERSION_MAIN << 24)\
bcostm 6:e1d9da7fe856 78 |(__STM32746G_DISCO_BSP_VERSION_SUB1 << 16)\
bcostm 6:e1d9da7fe856 79 |(__STM32746G_DISCO_BSP_VERSION_SUB2 << 8 )\
bcostm 6:e1d9da7fe856 80 |(__STM32746G_DISCO_BSP_VERSION_RC))
bcostm 6:e1d9da7fe856 81 /**
bcostm 6:e1d9da7fe856 82 * @}
bcostm 6:e1d9da7fe856 83 */
bcostm 6:e1d9da7fe856 84
bcostm 6:e1d9da7fe856 85 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_Macros STM32746G_DISCOVERY_LOW_LEVEL Private Macros
bcostm 6:e1d9da7fe856 86 * @{
bcostm 6:e1d9da7fe856 87 */
bcostm 6:e1d9da7fe856 88 /**
bcostm 6:e1d9da7fe856 89 * @}
bcostm 6:e1d9da7fe856 90 */
bcostm 6:e1d9da7fe856 91
bcostm 6:e1d9da7fe856 92 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_Variables STM32746G_DISCOVERY_LOW_LEVEL Private Variables
bcostm 6:e1d9da7fe856 93 * @{
bcostm 6:e1d9da7fe856 94 */
bcostm 6:e1d9da7fe856 95
bcostm 6:e1d9da7fe856 96 const uint32_t GPIO_PIN[LEDn] = {LED1_PIN};
bcostm 6:e1d9da7fe856 97
bcostm 6:e1d9da7fe856 98 GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT,
bcostm 6:e1d9da7fe856 99 TAMPER_BUTTON_GPIO_PORT,
bcostm 6:e1d9da7fe856 100 KEY_BUTTON_GPIO_PORT};
bcostm 6:e1d9da7fe856 101
bcostm 6:e1d9da7fe856 102 const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN,
bcostm 6:e1d9da7fe856 103 TAMPER_BUTTON_PIN,
bcostm 6:e1d9da7fe856 104 KEY_BUTTON_PIN};
bcostm 6:e1d9da7fe856 105
bcostm 6:e1d9da7fe856 106 const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn,
bcostm 6:e1d9da7fe856 107 TAMPER_BUTTON_EXTI_IRQn,
bcostm 6:e1d9da7fe856 108 KEY_BUTTON_EXTI_IRQn};
bcostm 6:e1d9da7fe856 109
bcostm 6:e1d9da7fe856 110 USART_TypeDef* COM_USART[COMn] = {DISCOVERY_COM1};
bcostm 6:e1d9da7fe856 111
bcostm 6:e1d9da7fe856 112 GPIO_TypeDef* COM_TX_PORT[COMn] = {DISCOVERY_COM1_TX_GPIO_PORT};
bcostm 6:e1d9da7fe856 113
bcostm 6:e1d9da7fe856 114 GPIO_TypeDef* COM_RX_PORT[COMn] = {DISCOVERY_COM1_RX_GPIO_PORT};
bcostm 6:e1d9da7fe856 115
bcostm 6:e1d9da7fe856 116 const uint16_t COM_TX_PIN[COMn] = {DISCOVERY_COM1_TX_PIN};
bcostm 6:e1d9da7fe856 117
bcostm 6:e1d9da7fe856 118 const uint16_t COM_RX_PIN[COMn] = {DISCOVERY_COM1_RX_PIN};
bcostm 6:e1d9da7fe856 119
bcostm 6:e1d9da7fe856 120 const uint16_t COM_TX_AF[COMn] = {DISCOVERY_COM1_TX_AF};
bcostm 6:e1d9da7fe856 121
bcostm 6:e1d9da7fe856 122 const uint16_t COM_RX_AF[COMn] = {DISCOVERY_COM1_RX_AF};
bcostm 6:e1d9da7fe856 123
bcostm 6:e1d9da7fe856 124 static I2C_HandleTypeDef hI2cAudioHandler = {0};
bcostm 6:e1d9da7fe856 125 static I2C_HandleTypeDef hI2cExtHandler = {0};
bcostm 6:e1d9da7fe856 126
bcostm 6:e1d9da7fe856 127 /**
bcostm 6:e1d9da7fe856 128 * @}
bcostm 6:e1d9da7fe856 129 */
bcostm 6:e1d9da7fe856 130
bcostm 6:e1d9da7fe856 131 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_FunctionPrototypes STM32746G_DISCOVERY_LOW_LEVEL Private Function Prototypes
bcostm 6:e1d9da7fe856 132 * @{
bcostm 6:e1d9da7fe856 133 */
bcostm 6:e1d9da7fe856 134 static void I2Cx_MspInit(I2C_HandleTypeDef *i2c_handler);
bcostm 6:e1d9da7fe856 135 static void I2Cx_Init(I2C_HandleTypeDef *i2c_handler);
bcostm 6:e1d9da7fe856 136
bcostm 6:e1d9da7fe856 137 static HAL_StatusTypeDef I2Cx_ReadMultiple(I2C_HandleTypeDef *i2c_handler, uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
bcostm 6:e1d9da7fe856 138 static HAL_StatusTypeDef I2Cx_WriteMultiple(I2C_HandleTypeDef *i2c_handler, uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
bcostm 6:e1d9da7fe856 139 static HAL_StatusTypeDef I2Cx_IsDeviceReady(I2C_HandleTypeDef *i2c_handler, uint16_t DevAddress, uint32_t Trials);
bcostm 6:e1d9da7fe856 140 static void I2Cx_Error(I2C_HandleTypeDef *i2c_handler, uint8_t Addr);
bcostm 6:e1d9da7fe856 141
bcostm 6:e1d9da7fe856 142 /* AUDIO IO functions */
bcostm 6:e1d9da7fe856 143 void AUDIO_IO_Init(void);
bcostm 6:e1d9da7fe856 144 void AUDIO_IO_DeInit(void);
bcostm 6:e1d9da7fe856 145 void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value);
bcostm 6:e1d9da7fe856 146 uint16_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg);
bcostm 6:e1d9da7fe856 147 void AUDIO_IO_Delay(uint32_t Delay);
bcostm 6:e1d9da7fe856 148
bcostm 6:e1d9da7fe856 149 /* TOUCHSCREEN IO functions */
bcostm 6:e1d9da7fe856 150 void TS_IO_Init(void);
bcostm 6:e1d9da7fe856 151 void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
bcostm 6:e1d9da7fe856 152 uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg);
bcostm 6:e1d9da7fe856 153 void TS_IO_Delay(uint32_t Delay);
bcostm 6:e1d9da7fe856 154
bcostm 6:e1d9da7fe856 155 /* CAMERA IO functions */
bcostm 6:e1d9da7fe856 156 void CAMERA_IO_Init(void);
bcostm 6:e1d9da7fe856 157 void CAMERA_Delay(uint32_t Delay);
bcostm 6:e1d9da7fe856 158 void CAMERA_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
bcostm 6:e1d9da7fe856 159 uint8_t CAMERA_IO_Read(uint8_t Addr, uint8_t Reg);
bcostm 6:e1d9da7fe856 160
bcostm 6:e1d9da7fe856 161 /* I2C EEPROM IO function */
bcostm 6:e1d9da7fe856 162 void EEPROM_IO_Init(void);
bcostm 6:e1d9da7fe856 163 HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize);
bcostm 6:e1d9da7fe856 164 HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize);
bcostm 6:e1d9da7fe856 165 HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials);
bcostm 6:e1d9da7fe856 166 /**
bcostm 6:e1d9da7fe856 167 * @}
bcostm 6:e1d9da7fe856 168 */
bcostm 6:e1d9da7fe856 169
bcostm 6:e1d9da7fe856 170 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Exported_Functions STM32746G_DISCOVERY_LOW_LEVELSTM32746G_DISCOVERY_LOW_LEVEL Exported Functions
bcostm 6:e1d9da7fe856 171 * @{
bcostm 6:e1d9da7fe856 172 */
bcostm 6:e1d9da7fe856 173
bcostm 6:e1d9da7fe856 174 /**
bcostm 6:e1d9da7fe856 175 * @brief This method returns the STM32746G DISCOVERY BSP Driver revision
bcostm 6:e1d9da7fe856 176 * @retval version: 0xXYZR (8bits for each decimal, R for RC)
bcostm 6:e1d9da7fe856 177 */
bcostm 6:e1d9da7fe856 178 uint32_t BSP_GetVersion(void)
bcostm 6:e1d9da7fe856 179 {
bcostm 6:e1d9da7fe856 180 return __STM32746G_DISCO_BSP_VERSION;
bcostm 6:e1d9da7fe856 181 }
bcostm 6:e1d9da7fe856 182
bcostm 6:e1d9da7fe856 183 /**
bcostm 6:e1d9da7fe856 184 * @brief Configures LED on GPIO.
bcostm 6:e1d9da7fe856 185 * @param Led: LED to be configured.
bcostm 6:e1d9da7fe856 186 * This parameter can be one of the following values:
Jerome Coutant 10:1050c589b2ad 187 * @arg DISCO_LED1
bcostm 6:e1d9da7fe856 188 * @retval None
bcostm 6:e1d9da7fe856 189 */
bcostm 6:e1d9da7fe856 190 void BSP_LED_Init(Led_TypeDef Led)
bcostm 6:e1d9da7fe856 191 {
bcostm 6:e1d9da7fe856 192 GPIO_InitTypeDef gpio_init_structure;
bcostm 6:e1d9da7fe856 193 GPIO_TypeDef* gpio_led;
bcostm 6:e1d9da7fe856 194
bcostm 6:e1d9da7fe856 195 if (Led == DISCO_LED1) // MBED
bcostm 6:e1d9da7fe856 196 {
bcostm 6:e1d9da7fe856 197 gpio_led = LED1_GPIO_PORT;
bcostm 6:e1d9da7fe856 198 /* Enable the GPIO_LED clock */
bcostm 6:e1d9da7fe856 199 LED1_GPIO_CLK_ENABLE();
bcostm 6:e1d9da7fe856 200
bcostm 6:e1d9da7fe856 201 /* Configure the GPIO_LED pin */
bcostm 6:e1d9da7fe856 202 gpio_init_structure.Pin = GPIO_PIN[Led];
bcostm 6:e1d9da7fe856 203 gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
bcostm 6:e1d9da7fe856 204 gpio_init_structure.Pull = GPIO_PULLUP;
bcostm 6:e1d9da7fe856 205 gpio_init_structure.Speed = GPIO_SPEED_HIGH;
bcostm 6:e1d9da7fe856 206
bcostm 6:e1d9da7fe856 207 HAL_GPIO_Init(gpio_led, &gpio_init_structure);
bcostm 6:e1d9da7fe856 208
bcostm 6:e1d9da7fe856 209 /* By default, turn off LED */
bcostm 6:e1d9da7fe856 210 HAL_GPIO_WritePin(gpio_led, GPIO_PIN[Led], GPIO_PIN_RESET);
bcostm 6:e1d9da7fe856 211 }
bcostm 6:e1d9da7fe856 212 }
bcostm 6:e1d9da7fe856 213
bcostm 6:e1d9da7fe856 214 /**
bcostm 6:e1d9da7fe856 215 * @brief DeInit LEDs.
bcostm 6:e1d9da7fe856 216 * @param Led: LED to be configured.
bcostm 6:e1d9da7fe856 217 * This parameter can be one of the following values:
Jerome Coutant 10:1050c589b2ad 218 * @arg DISCO_LED1
bcostm 6:e1d9da7fe856 219 * @note Led DeInit does not disable the GPIO clock
bcostm 6:e1d9da7fe856 220 * @retval None
bcostm 6:e1d9da7fe856 221 */
bcostm 6:e1d9da7fe856 222 void BSP_LED_DeInit(Led_TypeDef Led)
bcostm 6:e1d9da7fe856 223 {
bcostm 6:e1d9da7fe856 224 GPIO_InitTypeDef gpio_init_structure;
bcostm 6:e1d9da7fe856 225 GPIO_TypeDef* gpio_led;
bcostm 6:e1d9da7fe856 226
bcostm 6:e1d9da7fe856 227 if (Led == DISCO_LED1) // MBED
bcostm 6:e1d9da7fe856 228 {
bcostm 6:e1d9da7fe856 229 gpio_led = LED1_GPIO_PORT;
bcostm 6:e1d9da7fe856 230 /* Turn off LED */
bcostm 6:e1d9da7fe856 231 HAL_GPIO_WritePin(gpio_led, GPIO_PIN[Led], GPIO_PIN_RESET);
bcostm 6:e1d9da7fe856 232 /* Configure the GPIO_LED pin */
bcostm 6:e1d9da7fe856 233 gpio_init_structure.Pin = GPIO_PIN[Led];
bcostm 6:e1d9da7fe856 234 HAL_GPIO_DeInit(gpio_led, gpio_init_structure.Pin);
bcostm 6:e1d9da7fe856 235 }
bcostm 6:e1d9da7fe856 236 }
bcostm 6:e1d9da7fe856 237
bcostm 6:e1d9da7fe856 238 /**
bcostm 6:e1d9da7fe856 239 * @brief Turns selected LED On.
bcostm 6:e1d9da7fe856 240 * @param Led: LED to be set on
bcostm 6:e1d9da7fe856 241 * This parameter can be one of the following values:
Jerome Coutant 10:1050c589b2ad 242 * @arg DISCO_LED1
bcostm 6:e1d9da7fe856 243 * @retval None
bcostm 6:e1d9da7fe856 244 */
bcostm 6:e1d9da7fe856 245 void BSP_LED_On(Led_TypeDef Led)
bcostm 6:e1d9da7fe856 246 {
bcostm 6:e1d9da7fe856 247 GPIO_TypeDef* gpio_led;
bcostm 6:e1d9da7fe856 248
bcostm 6:e1d9da7fe856 249 if (Led == DISCO_LED1) /* Switch On LED connected to GPIO */ // MBED
bcostm 6:e1d9da7fe856 250 {
bcostm 6:e1d9da7fe856 251 gpio_led = LED1_GPIO_PORT;
bcostm 6:e1d9da7fe856 252 HAL_GPIO_WritePin(gpio_led, GPIO_PIN[Led], GPIO_PIN_SET);
bcostm 6:e1d9da7fe856 253 }
bcostm 6:e1d9da7fe856 254 }
bcostm 6:e1d9da7fe856 255
bcostm 6:e1d9da7fe856 256 /**
bcostm 6:e1d9da7fe856 257 * @brief Turns selected LED Off.
bcostm 6:e1d9da7fe856 258 * @param Led: LED to be set off
bcostm 6:e1d9da7fe856 259 * This parameter can be one of the following values:
Jerome Coutant 10:1050c589b2ad 260 * @arg DISCO_LED1
bcostm 6:e1d9da7fe856 261 * @retval None
bcostm 6:e1d9da7fe856 262 */
bcostm 6:e1d9da7fe856 263 void BSP_LED_Off(Led_TypeDef Led)
bcostm 6:e1d9da7fe856 264 {
bcostm 6:e1d9da7fe856 265 GPIO_TypeDef* gpio_led;
bcostm 6:e1d9da7fe856 266
bcostm 6:e1d9da7fe856 267 if (Led == DISCO_LED1) /* Switch Off LED connected to GPIO */ // MBED
bcostm 6:e1d9da7fe856 268 {
bcostm 6:e1d9da7fe856 269 gpio_led = LED1_GPIO_PORT;
bcostm 6:e1d9da7fe856 270 HAL_GPIO_WritePin(gpio_led, GPIO_PIN[Led], GPIO_PIN_RESET);
bcostm 6:e1d9da7fe856 271 }
bcostm 6:e1d9da7fe856 272 }
bcostm 6:e1d9da7fe856 273
bcostm 6:e1d9da7fe856 274 /**
bcostm 6:e1d9da7fe856 275 * @brief Toggles the selected LED.
bcostm 6:e1d9da7fe856 276 * @param Led: LED to be toggled
bcostm 6:e1d9da7fe856 277 * This parameter can be one of the following values:
Jerome Coutant 10:1050c589b2ad 278 * @arg DISCO_LED1
bcostm 6:e1d9da7fe856 279 * @retval None
bcostm 6:e1d9da7fe856 280 */
bcostm 6:e1d9da7fe856 281 void BSP_LED_Toggle(Led_TypeDef Led)
bcostm 6:e1d9da7fe856 282 {
bcostm 6:e1d9da7fe856 283 GPIO_TypeDef* gpio_led;
bcostm 6:e1d9da7fe856 284
bcostm 6:e1d9da7fe856 285 if (Led == DISCO_LED1) /* Toggle LED connected to GPIO */ // MBED
bcostm 6:e1d9da7fe856 286 {
bcostm 6:e1d9da7fe856 287 gpio_led = LED1_GPIO_PORT;
bcostm 6:e1d9da7fe856 288 HAL_GPIO_TogglePin(gpio_led, GPIO_PIN[Led]);
bcostm 6:e1d9da7fe856 289 }
bcostm 6:e1d9da7fe856 290 }
bcostm 6:e1d9da7fe856 291
bcostm 6:e1d9da7fe856 292 /**
bcostm 6:e1d9da7fe856 293 * @brief Configures button GPIO and EXTI Line.
bcostm 6:e1d9da7fe856 294 * @param Button: Button to be configured
bcostm 6:e1d9da7fe856 295 * This parameter can be one of the following values:
bcostm 6:e1d9da7fe856 296 * @arg BUTTON_WAKEUP: Wakeup Push Button
bcostm 6:e1d9da7fe856 297 * @arg BUTTON_TAMPER: Tamper Push Button
bcostm 6:e1d9da7fe856 298 * @arg BUTTON_KEY: Key Push Button
bcostm 6:e1d9da7fe856 299 * @param ButtonMode: Button mode
bcostm 6:e1d9da7fe856 300 * This parameter can be one of the following values:
bcostm 6:e1d9da7fe856 301 * @arg BUTTON_MODE_GPIO: Button will be used as simple IO
bcostm 6:e1d9da7fe856 302 * @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line
bcostm 6:e1d9da7fe856 303 * with interrupt generation capability
bcostm 6:e1d9da7fe856 304 * @note On STM32746G-Discovery board, the three buttons (Wakeup, Tamper and key buttons)
bcostm 6:e1d9da7fe856 305 * are mapped on the same push button named "User"
bcostm 6:e1d9da7fe856 306 * on the board serigraphy.
bcostm 6:e1d9da7fe856 307 * @retval None
bcostm 6:e1d9da7fe856 308 */
bcostm 6:e1d9da7fe856 309 void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
bcostm 6:e1d9da7fe856 310 {
bcostm 6:e1d9da7fe856 311 GPIO_InitTypeDef gpio_init_structure;
bcostm 6:e1d9da7fe856 312
bcostm 6:e1d9da7fe856 313 /* Enable the BUTTON clock */
bcostm 6:e1d9da7fe856 314 BUTTONx_GPIO_CLK_ENABLE(Button);
bcostm 6:e1d9da7fe856 315
bcostm 6:e1d9da7fe856 316 if(ButtonMode == BUTTON_MODE_GPIO)
bcostm 6:e1d9da7fe856 317 {
bcostm 6:e1d9da7fe856 318 /* Configure Button pin as input */
bcostm 6:e1d9da7fe856 319 gpio_init_structure.Pin = BUTTON_PIN[Button];
bcostm 6:e1d9da7fe856 320 gpio_init_structure.Mode = GPIO_MODE_INPUT;
bcostm 6:e1d9da7fe856 321 gpio_init_structure.Pull = GPIO_NOPULL;
bcostm 6:e1d9da7fe856 322 gpio_init_structure.Speed = GPIO_SPEED_FAST;
bcostm 6:e1d9da7fe856 323 HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
bcostm 6:e1d9da7fe856 324 }
bcostm 6:e1d9da7fe856 325
bcostm 6:e1d9da7fe856 326 if(ButtonMode == BUTTON_MODE_EXTI)
bcostm 6:e1d9da7fe856 327 {
bcostm 6:e1d9da7fe856 328 /* Configure Button pin as input with External interrupt */
bcostm 6:e1d9da7fe856 329 gpio_init_structure.Pin = BUTTON_PIN[Button];
bcostm 6:e1d9da7fe856 330 gpio_init_structure.Pull = GPIO_NOPULL;
bcostm 6:e1d9da7fe856 331 gpio_init_structure.Speed = GPIO_SPEED_FAST;
bcostm 6:e1d9da7fe856 332
bcostm 6:e1d9da7fe856 333 if(Button != BUTTON_WAKEUP)
bcostm 6:e1d9da7fe856 334 {
bcostm 6:e1d9da7fe856 335 gpio_init_structure.Mode = GPIO_MODE_IT_FALLING;
bcostm 6:e1d9da7fe856 336 }
bcostm 6:e1d9da7fe856 337 else
bcostm 6:e1d9da7fe856 338 {
bcostm 6:e1d9da7fe856 339 gpio_init_structure.Mode = GPIO_MODE_IT_RISING;
bcostm 6:e1d9da7fe856 340 }
bcostm 6:e1d9da7fe856 341
bcostm 6:e1d9da7fe856 342 HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
bcostm 6:e1d9da7fe856 343
bcostm 6:e1d9da7fe856 344 /* Enable and set Button EXTI Interrupt to the lowest priority */
bcostm 6:e1d9da7fe856 345 HAL_NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F, 0x00);
bcostm 6:e1d9da7fe856 346 HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
bcostm 6:e1d9da7fe856 347 }
bcostm 6:e1d9da7fe856 348 }
bcostm 6:e1d9da7fe856 349
bcostm 6:e1d9da7fe856 350 /**
bcostm 6:e1d9da7fe856 351 * @brief Push Button DeInit.
bcostm 6:e1d9da7fe856 352 * @param Button: Button to be configured
bcostm 6:e1d9da7fe856 353 * This parameter can be one of the following values:
bcostm 6:e1d9da7fe856 354 * @arg BUTTON_WAKEUP: Wakeup Push Button
bcostm 6:e1d9da7fe856 355 * @arg BUTTON_TAMPER: Tamper Push Button
bcostm 6:e1d9da7fe856 356 * @arg BUTTON_KEY: Key Push Button
bcostm 6:e1d9da7fe856 357 * @note On STM32746G-Discovery board, the three buttons (Wakeup, Tamper and key buttons)
bcostm 6:e1d9da7fe856 358 * are mapped on the same push button named "User"
bcostm 6:e1d9da7fe856 359 * on the board serigraphy.
bcostm 6:e1d9da7fe856 360 * @note PB DeInit does not disable the GPIO clock
bcostm 6:e1d9da7fe856 361 * @retval None
bcostm 6:e1d9da7fe856 362 */
bcostm 6:e1d9da7fe856 363 void BSP_PB_DeInit(Button_TypeDef Button)
bcostm 6:e1d9da7fe856 364 {
bcostm 6:e1d9da7fe856 365 GPIO_InitTypeDef gpio_init_structure;
bcostm 6:e1d9da7fe856 366
bcostm 6:e1d9da7fe856 367 gpio_init_structure.Pin = BUTTON_PIN[Button];
bcostm 6:e1d9da7fe856 368 HAL_NVIC_DisableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
bcostm 6:e1d9da7fe856 369 HAL_GPIO_DeInit(BUTTON_PORT[Button], gpio_init_structure.Pin);
bcostm 6:e1d9da7fe856 370 }
bcostm 6:e1d9da7fe856 371
bcostm 6:e1d9da7fe856 372
bcostm 6:e1d9da7fe856 373 /**
bcostm 6:e1d9da7fe856 374 * @brief Returns the selected button state.
bcostm 6:e1d9da7fe856 375 * @param Button: Button to be checked
bcostm 6:e1d9da7fe856 376 * This parameter can be one of the following values:
bcostm 6:e1d9da7fe856 377 * @arg BUTTON_WAKEUP: Wakeup Push Button
bcostm 6:e1d9da7fe856 378 * @arg BUTTON_TAMPER: Tamper Push Button
bcostm 6:e1d9da7fe856 379 * @arg BUTTON_KEY: Key Push Button
bcostm 6:e1d9da7fe856 380 * @note On STM32746G-Discovery board, the three buttons (Wakeup, Tamper and key buttons)
bcostm 6:e1d9da7fe856 381 * are mapped on the same push button named "User"
bcostm 6:e1d9da7fe856 382 * on the board serigraphy.
bcostm 6:e1d9da7fe856 383 * @retval The Button GPIO pin value
bcostm 6:e1d9da7fe856 384 */
bcostm 6:e1d9da7fe856 385 uint32_t BSP_PB_GetState(Button_TypeDef Button)
bcostm 6:e1d9da7fe856 386 {
bcostm 6:e1d9da7fe856 387 return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
bcostm 6:e1d9da7fe856 388 }
bcostm 6:e1d9da7fe856 389
bcostm 6:e1d9da7fe856 390 /**
bcostm 6:e1d9da7fe856 391 * @brief Configures COM port.
bcostm 6:e1d9da7fe856 392 * @param COM: COM port to be configured.
bcostm 6:e1d9da7fe856 393 * This parameter can be one of the following values:
bcostm 6:e1d9da7fe856 394 * @arg COM1
bcostm 6:e1d9da7fe856 395 * @arg COM2
bcostm 6:e1d9da7fe856 396 * @param huart: Pointer to a UART_HandleTypeDef structure that contains the
bcostm 6:e1d9da7fe856 397 * configuration information for the specified USART peripheral.
bcostm 6:e1d9da7fe856 398 * @retval None
bcostm 6:e1d9da7fe856 399 */
bcostm 6:e1d9da7fe856 400 void BSP_COM_Init(COM_TypeDef COM, UART_HandleTypeDef *huart)
bcostm 6:e1d9da7fe856 401 {
bcostm 6:e1d9da7fe856 402 GPIO_InitTypeDef gpio_init_structure;
bcostm 6:e1d9da7fe856 403
bcostm 6:e1d9da7fe856 404 /* Enable GPIO clock */
bcostm 6:e1d9da7fe856 405 DISCOVERY_COMx_TX_GPIO_CLK_ENABLE(COM);
bcostm 6:e1d9da7fe856 406 DISCOVERY_COMx_RX_GPIO_CLK_ENABLE(COM);
bcostm 6:e1d9da7fe856 407
bcostm 6:e1d9da7fe856 408 /* Enable USART clock */
bcostm 6:e1d9da7fe856 409 DISCOVERY_COMx_CLK_ENABLE(COM);
bcostm 6:e1d9da7fe856 410
bcostm 6:e1d9da7fe856 411 /* Configure USART Tx as alternate function */
bcostm 6:e1d9da7fe856 412 gpio_init_structure.Pin = COM_TX_PIN[COM];
bcostm 6:e1d9da7fe856 413 gpio_init_structure.Mode = GPIO_MODE_AF_PP;
bcostm 6:e1d9da7fe856 414 gpio_init_structure.Speed = GPIO_SPEED_FAST;
bcostm 6:e1d9da7fe856 415 gpio_init_structure.Pull = GPIO_PULLUP;
bcostm 6:e1d9da7fe856 416 gpio_init_structure.Alternate = COM_TX_AF[COM];
bcostm 6:e1d9da7fe856 417 HAL_GPIO_Init(COM_TX_PORT[COM], &gpio_init_structure);
bcostm 6:e1d9da7fe856 418
bcostm 6:e1d9da7fe856 419 /* Configure USART Rx as alternate function */
bcostm 6:e1d9da7fe856 420 gpio_init_structure.Pin = COM_RX_PIN[COM];
bcostm 6:e1d9da7fe856 421 gpio_init_structure.Mode = GPIO_MODE_AF_PP;
bcostm 6:e1d9da7fe856 422 gpio_init_structure.Alternate = COM_RX_AF[COM];
bcostm 6:e1d9da7fe856 423 HAL_GPIO_Init(COM_RX_PORT[COM], &gpio_init_structure);
bcostm 6:e1d9da7fe856 424
bcostm 6:e1d9da7fe856 425 /* USART configuration */
bcostm 6:e1d9da7fe856 426 huart->Instance = COM_USART[COM];
bcostm 6:e1d9da7fe856 427 HAL_UART_Init(huart);
bcostm 6:e1d9da7fe856 428 }
bcostm 6:e1d9da7fe856 429
bcostm 6:e1d9da7fe856 430 /**
bcostm 6:e1d9da7fe856 431 * @brief DeInit COM port.
bcostm 6:e1d9da7fe856 432 * @param COM: COM port to be configured.
bcostm 6:e1d9da7fe856 433 * This parameter can be one of the following values:
bcostm 6:e1d9da7fe856 434 * @arg COM1
bcostm 6:e1d9da7fe856 435 * @arg COM2
bcostm 6:e1d9da7fe856 436 * @param huart: Pointer to a UART_HandleTypeDef structure that contains the
bcostm 6:e1d9da7fe856 437 * configuration information for the specified USART peripheral.
bcostm 6:e1d9da7fe856 438 * @retval None
bcostm 6:e1d9da7fe856 439 */
bcostm 6:e1d9da7fe856 440 void BSP_COM_DeInit(COM_TypeDef COM, UART_HandleTypeDef *huart)
bcostm 6:e1d9da7fe856 441 {
bcostm 6:e1d9da7fe856 442 /* USART configuration */
bcostm 6:e1d9da7fe856 443 huart->Instance = COM_USART[COM];
bcostm 6:e1d9da7fe856 444 HAL_UART_DeInit(huart);
bcostm 6:e1d9da7fe856 445
bcostm 6:e1d9da7fe856 446 /* Enable USART clock */
bcostm 6:e1d9da7fe856 447 DISCOVERY_COMx_CLK_DISABLE(COM);
bcostm 6:e1d9da7fe856 448
bcostm 6:e1d9da7fe856 449 /* DeInit GPIO pins can be done in the application
bcostm 6:e1d9da7fe856 450 (by surcharging this __weak function) */
bcostm 6:e1d9da7fe856 451
bcostm 6:e1d9da7fe856 452 /* GPIO pins clock, DMA clock can be shut down in the application
bcostm 6:e1d9da7fe856 453 by surcharging this __weak function */
bcostm 6:e1d9da7fe856 454 }
bcostm 6:e1d9da7fe856 455
bcostm 6:e1d9da7fe856 456 /*******************************************************************************
bcostm 6:e1d9da7fe856 457 BUS OPERATIONS
bcostm 6:e1d9da7fe856 458 *******************************************************************************/
bcostm 6:e1d9da7fe856 459
bcostm 6:e1d9da7fe856 460 /******************************* I2C Routines *********************************/
bcostm 6:e1d9da7fe856 461 /**
bcostm 6:e1d9da7fe856 462 * @brief Initializes I2C MSP.
bcostm 6:e1d9da7fe856 463 * @param i2c_handler : I2C handler
bcostm 6:e1d9da7fe856 464 * @retval None
bcostm 6:e1d9da7fe856 465 */
bcostm 6:e1d9da7fe856 466 static void I2Cx_MspInit(I2C_HandleTypeDef *i2c_handler)
bcostm 6:e1d9da7fe856 467 {
bcostm 6:e1d9da7fe856 468 GPIO_InitTypeDef gpio_init_structure;
bcostm 6:e1d9da7fe856 469
bcostm 6:e1d9da7fe856 470 if (i2c_handler == (I2C_HandleTypeDef*)(&hI2cAudioHandler))
bcostm 6:e1d9da7fe856 471 {
bcostm 6:e1d9da7fe856 472 /* AUDIO and LCD I2C MSP init */
bcostm 6:e1d9da7fe856 473
bcostm 6:e1d9da7fe856 474 /*** Configure the GPIOs ***/
bcostm 6:e1d9da7fe856 475 /* Enable GPIO clock */
bcostm 6:e1d9da7fe856 476 DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_CLK_ENABLE();
bcostm 6:e1d9da7fe856 477
bcostm 6:e1d9da7fe856 478 /* Configure I2C Tx as alternate function */
bcostm 6:e1d9da7fe856 479 gpio_init_structure.Pin = DISCOVERY_AUDIO_I2Cx_SCL_PIN;
bcostm 6:e1d9da7fe856 480 gpio_init_structure.Mode = GPIO_MODE_AF_OD;
bcostm 6:e1d9da7fe856 481 gpio_init_structure.Pull = GPIO_NOPULL;
bcostm 6:e1d9da7fe856 482 gpio_init_structure.Speed = GPIO_SPEED_FAST;
bcostm 6:e1d9da7fe856 483 gpio_init_structure.Alternate = DISCOVERY_AUDIO_I2Cx_SCL_SDA_AF;
bcostm 6:e1d9da7fe856 484 HAL_GPIO_Init(DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
bcostm 6:e1d9da7fe856 485
bcostm 6:e1d9da7fe856 486 /* Configure I2C Rx as alternate function */
bcostm 6:e1d9da7fe856 487 gpio_init_structure.Pin = DISCOVERY_AUDIO_I2Cx_SDA_PIN;
bcostm 6:e1d9da7fe856 488 HAL_GPIO_Init(DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
bcostm 6:e1d9da7fe856 489
bcostm 6:e1d9da7fe856 490 /*** Configure the I2C peripheral ***/
bcostm 6:e1d9da7fe856 491 /* Enable I2C clock */
bcostm 6:e1d9da7fe856 492 DISCOVERY_AUDIO_I2Cx_CLK_ENABLE();
bcostm 6:e1d9da7fe856 493
bcostm 6:e1d9da7fe856 494 /* Force the I2C peripheral clock reset */
bcostm 6:e1d9da7fe856 495 DISCOVERY_AUDIO_I2Cx_FORCE_RESET();
bcostm 6:e1d9da7fe856 496
bcostm 6:e1d9da7fe856 497 /* Release the I2C peripheral clock reset */
bcostm 6:e1d9da7fe856 498 DISCOVERY_AUDIO_I2Cx_RELEASE_RESET();
bcostm 6:e1d9da7fe856 499
bcostm 6:e1d9da7fe856 500 /* Enable and set I2Cx Interrupt to a lower priority */
bcostm 6:e1d9da7fe856 501 HAL_NVIC_SetPriority(DISCOVERY_AUDIO_I2Cx_EV_IRQn, 0x0F, 0);
bcostm 6:e1d9da7fe856 502 HAL_NVIC_EnableIRQ(DISCOVERY_AUDIO_I2Cx_EV_IRQn);
bcostm 6:e1d9da7fe856 503
bcostm 6:e1d9da7fe856 504 /* Enable and set I2Cx Interrupt to a lower priority */
bcostm 6:e1d9da7fe856 505 HAL_NVIC_SetPriority(DISCOVERY_AUDIO_I2Cx_ER_IRQn, 0x0F, 0);
bcostm 6:e1d9da7fe856 506 HAL_NVIC_EnableIRQ(DISCOVERY_AUDIO_I2Cx_ER_IRQn);
bcostm 6:e1d9da7fe856 507 }
bcostm 6:e1d9da7fe856 508 else
bcostm 6:e1d9da7fe856 509 {
bcostm 6:e1d9da7fe856 510 /* External, camera and Arduino connector I2C MSP init */
bcostm 6:e1d9da7fe856 511
bcostm 6:e1d9da7fe856 512 /*** Configure the GPIOs ***/
bcostm 6:e1d9da7fe856 513 /* Enable GPIO clock */
bcostm 6:e1d9da7fe856 514 DISCOVERY_EXT_I2Cx_SCL_SDA_GPIO_CLK_ENABLE();
bcostm 6:e1d9da7fe856 515
bcostm 6:e1d9da7fe856 516 /* Configure I2C Tx as alternate function */
bcostm 6:e1d9da7fe856 517 gpio_init_structure.Pin = DISCOVERY_EXT_I2Cx_SCL_PIN;
bcostm 6:e1d9da7fe856 518 gpio_init_structure.Mode = GPIO_MODE_AF_OD;
bcostm 6:e1d9da7fe856 519 gpio_init_structure.Pull = GPIO_NOPULL;
bcostm 6:e1d9da7fe856 520 gpio_init_structure.Speed = GPIO_SPEED_FAST;
bcostm 6:e1d9da7fe856 521 gpio_init_structure.Alternate = DISCOVERY_EXT_I2Cx_SCL_SDA_AF;
bcostm 6:e1d9da7fe856 522 HAL_GPIO_Init(DISCOVERY_EXT_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
bcostm 6:e1d9da7fe856 523
bcostm 6:e1d9da7fe856 524 /* Configure I2C Rx as alternate function */
bcostm 6:e1d9da7fe856 525 gpio_init_structure.Pin = DISCOVERY_EXT_I2Cx_SDA_PIN;
bcostm 6:e1d9da7fe856 526 HAL_GPIO_Init(DISCOVERY_EXT_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
bcostm 6:e1d9da7fe856 527
bcostm 6:e1d9da7fe856 528 /*** Configure the I2C peripheral ***/
bcostm 6:e1d9da7fe856 529 /* Enable I2C clock */
bcostm 6:e1d9da7fe856 530 DISCOVERY_EXT_I2Cx_CLK_ENABLE();
bcostm 6:e1d9da7fe856 531
bcostm 6:e1d9da7fe856 532 /* Force the I2C peripheral clock reset */
bcostm 6:e1d9da7fe856 533 DISCOVERY_EXT_I2Cx_FORCE_RESET();
bcostm 6:e1d9da7fe856 534
bcostm 6:e1d9da7fe856 535 /* Release the I2C peripheral clock reset */
bcostm 6:e1d9da7fe856 536 DISCOVERY_EXT_I2Cx_RELEASE_RESET();
bcostm 6:e1d9da7fe856 537
bcostm 6:e1d9da7fe856 538 /* Enable and set I2Cx Interrupt to a lower priority */
bcostm 6:e1d9da7fe856 539 HAL_NVIC_SetPriority(DISCOVERY_EXT_I2Cx_EV_IRQn, 0x0F, 0);
bcostm 6:e1d9da7fe856 540 HAL_NVIC_EnableIRQ(DISCOVERY_EXT_I2Cx_EV_IRQn);
bcostm 6:e1d9da7fe856 541
bcostm 6:e1d9da7fe856 542 /* Enable and set I2Cx Interrupt to a lower priority */
bcostm 6:e1d9da7fe856 543 HAL_NVIC_SetPriority(DISCOVERY_EXT_I2Cx_ER_IRQn, 0x0F, 0);
bcostm 6:e1d9da7fe856 544 HAL_NVIC_EnableIRQ(DISCOVERY_EXT_I2Cx_ER_IRQn);
bcostm 6:e1d9da7fe856 545 }
bcostm 6:e1d9da7fe856 546 }
bcostm 6:e1d9da7fe856 547
bcostm 6:e1d9da7fe856 548 /**
bcostm 6:e1d9da7fe856 549 * @brief Initializes I2C HAL.
bcostm 6:e1d9da7fe856 550 * @param i2c_handler : I2C handler
bcostm 6:e1d9da7fe856 551 * @retval None
bcostm 6:e1d9da7fe856 552 */
bcostm 6:e1d9da7fe856 553 static void I2Cx_Init(I2C_HandleTypeDef *i2c_handler)
bcostm 6:e1d9da7fe856 554 {
bcostm 6:e1d9da7fe856 555 if(HAL_I2C_GetState(i2c_handler) == HAL_I2C_STATE_RESET)
bcostm 6:e1d9da7fe856 556 {
bcostm 6:e1d9da7fe856 557 if (i2c_handler == (I2C_HandleTypeDef*)(&hI2cAudioHandler))
bcostm 6:e1d9da7fe856 558 {
bcostm 6:e1d9da7fe856 559 /* Audio and LCD I2C configuration */
bcostm 6:e1d9da7fe856 560 i2c_handler->Instance = DISCOVERY_AUDIO_I2Cx;
bcostm 6:e1d9da7fe856 561 }
bcostm 6:e1d9da7fe856 562 else
bcostm 6:e1d9da7fe856 563 {
bcostm 6:e1d9da7fe856 564 /* External, camera and Arduino connector I2C configuration */
bcostm 6:e1d9da7fe856 565 i2c_handler->Instance = DISCOVERY_EXT_I2Cx;
bcostm 6:e1d9da7fe856 566 }
bcostm 6:e1d9da7fe856 567 i2c_handler->Init.Timing = DISCOVERY_I2Cx_TIMING;
bcostm 6:e1d9da7fe856 568 i2c_handler->Init.OwnAddress1 = 0;
bcostm 6:e1d9da7fe856 569 i2c_handler->Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
bcostm 6:e1d9da7fe856 570 i2c_handler->Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
bcostm 6:e1d9da7fe856 571 i2c_handler->Init.OwnAddress2 = 0;
bcostm 6:e1d9da7fe856 572 i2c_handler->Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
bcostm 6:e1d9da7fe856 573 i2c_handler->Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
bcostm 6:e1d9da7fe856 574
bcostm 6:e1d9da7fe856 575 /* Init the I2C */
bcostm 6:e1d9da7fe856 576 I2Cx_MspInit(i2c_handler);
bcostm 6:e1d9da7fe856 577 HAL_I2C_Init(i2c_handler);
bcostm 6:e1d9da7fe856 578 }
bcostm 6:e1d9da7fe856 579 }
bcostm 6:e1d9da7fe856 580
bcostm 6:e1d9da7fe856 581 /**
bcostm 6:e1d9da7fe856 582 * @brief Reads multiple data.
bcostm 6:e1d9da7fe856 583 * @param i2c_handler : I2C handler
bcostm 6:e1d9da7fe856 584 * @param Addr: I2C address
bcostm 6:e1d9da7fe856 585 * @param Reg: Reg address
bcostm 6:e1d9da7fe856 586 * @param MemAddress: Memory address
bcostm 6:e1d9da7fe856 587 * @param Buffer: Pointer to data buffer
bcostm 6:e1d9da7fe856 588 * @param Length: Length of the data
bcostm 6:e1d9da7fe856 589 * @retval Number of read data
bcostm 6:e1d9da7fe856 590 */
bcostm 6:e1d9da7fe856 591 static HAL_StatusTypeDef I2Cx_ReadMultiple(I2C_HandleTypeDef *i2c_handler,
bcostm 6:e1d9da7fe856 592 uint8_t Addr,
bcostm 6:e1d9da7fe856 593 uint16_t Reg,
bcostm 6:e1d9da7fe856 594 uint16_t MemAddress,
bcostm 6:e1d9da7fe856 595 uint8_t *Buffer,
bcostm 6:e1d9da7fe856 596 uint16_t Length)
bcostm 6:e1d9da7fe856 597 {
bcostm 6:e1d9da7fe856 598 HAL_StatusTypeDef status = HAL_OK;
bcostm 6:e1d9da7fe856 599
bcostm 6:e1d9da7fe856 600 status = HAL_I2C_Mem_Read(i2c_handler, Addr, (uint16_t)Reg, MemAddress, Buffer, Length, 1000);
bcostm 6:e1d9da7fe856 601
bcostm 6:e1d9da7fe856 602 /* Check the communication status */
bcostm 6:e1d9da7fe856 603 if(status != HAL_OK)
bcostm 6:e1d9da7fe856 604 {
bcostm 6:e1d9da7fe856 605 /* I2C error occurred */
bcostm 6:e1d9da7fe856 606 I2Cx_Error(i2c_handler, Addr);
bcostm 6:e1d9da7fe856 607 }
bcostm 6:e1d9da7fe856 608 return status;
bcostm 6:e1d9da7fe856 609 }
bcostm 6:e1d9da7fe856 610
bcostm 6:e1d9da7fe856 611 /**
bcostm 6:e1d9da7fe856 612 * @brief Writes a value in a register of the device through BUS in using DMA mode.
bcostm 6:e1d9da7fe856 613 * @param i2c_handler : I2C handler
bcostm 6:e1d9da7fe856 614 * @param Addr: Device address on BUS Bus.
bcostm 6:e1d9da7fe856 615 * @param Reg: The target register address to write
bcostm 6:e1d9da7fe856 616 * @param MemAddress: Memory address
bcostm 6:e1d9da7fe856 617 * @param Buffer: The target register value to be written
bcostm 6:e1d9da7fe856 618 * @param Length: buffer size to be written
bcostm 6:e1d9da7fe856 619 * @retval HAL status
bcostm 6:e1d9da7fe856 620 */
bcostm 6:e1d9da7fe856 621 static HAL_StatusTypeDef I2Cx_WriteMultiple(I2C_HandleTypeDef *i2c_handler,
bcostm 6:e1d9da7fe856 622 uint8_t Addr,
bcostm 6:e1d9da7fe856 623 uint16_t Reg,
bcostm 6:e1d9da7fe856 624 uint16_t MemAddress,
bcostm 6:e1d9da7fe856 625 uint8_t *Buffer,
bcostm 6:e1d9da7fe856 626 uint16_t Length)
bcostm 6:e1d9da7fe856 627 {
bcostm 6:e1d9da7fe856 628 HAL_StatusTypeDef status = HAL_OK;
bcostm 6:e1d9da7fe856 629
bcostm 6:e1d9da7fe856 630 status = HAL_I2C_Mem_Write(i2c_handler, Addr, (uint16_t)Reg, MemAddress, Buffer, Length, 1000);
bcostm 6:e1d9da7fe856 631
bcostm 6:e1d9da7fe856 632 /* Check the communication status */
bcostm 6:e1d9da7fe856 633 if(status != HAL_OK)
bcostm 6:e1d9da7fe856 634 {
bcostm 6:e1d9da7fe856 635 /* Re-Initiaize the I2C Bus */
bcostm 6:e1d9da7fe856 636 I2Cx_Error(i2c_handler, Addr);
bcostm 6:e1d9da7fe856 637 }
bcostm 6:e1d9da7fe856 638 return status;
bcostm 6:e1d9da7fe856 639 }
bcostm 6:e1d9da7fe856 640
bcostm 6:e1d9da7fe856 641 /**
bcostm 6:e1d9da7fe856 642 * @brief Checks if target device is ready for communication.
bcostm 6:e1d9da7fe856 643 * @note This function is used with Memory devices
bcostm 6:e1d9da7fe856 644 * @param i2c_handler : I2C handler
bcostm 6:e1d9da7fe856 645 * @param DevAddress: Target device address
bcostm 6:e1d9da7fe856 646 * @param Trials: Number of trials
bcostm 6:e1d9da7fe856 647 * @retval HAL status
bcostm 6:e1d9da7fe856 648 */
bcostm 6:e1d9da7fe856 649 static HAL_StatusTypeDef I2Cx_IsDeviceReady(I2C_HandleTypeDef *i2c_handler, uint16_t DevAddress, uint32_t Trials)
bcostm 6:e1d9da7fe856 650 {
bcostm 6:e1d9da7fe856 651 return (HAL_I2C_IsDeviceReady(i2c_handler, DevAddress, Trials, 1000));
bcostm 6:e1d9da7fe856 652 }
bcostm 6:e1d9da7fe856 653
bcostm 6:e1d9da7fe856 654 /**
bcostm 6:e1d9da7fe856 655 * @brief Manages error callback by re-initializing I2C.
bcostm 6:e1d9da7fe856 656 * @param i2c_handler : I2C handler
bcostm 6:e1d9da7fe856 657 * @param Addr: I2C Address
bcostm 6:e1d9da7fe856 658 * @retval None
bcostm 6:e1d9da7fe856 659 */
bcostm 6:e1d9da7fe856 660 static void I2Cx_Error(I2C_HandleTypeDef *i2c_handler, uint8_t Addr)
bcostm 6:e1d9da7fe856 661 {
bcostm 6:e1d9da7fe856 662 /* De-initialize the I2C communication bus */
bcostm 6:e1d9da7fe856 663 HAL_I2C_DeInit(i2c_handler);
bcostm 6:e1d9da7fe856 664
bcostm 6:e1d9da7fe856 665 /* Re-Initialize the I2C communication bus */
bcostm 6:e1d9da7fe856 666 I2Cx_Init(i2c_handler);
bcostm 6:e1d9da7fe856 667 }
bcostm 6:e1d9da7fe856 668
bcostm 6:e1d9da7fe856 669 /*******************************************************************************
bcostm 6:e1d9da7fe856 670 LINK OPERATIONS
bcostm 6:e1d9da7fe856 671 *******************************************************************************/
bcostm 6:e1d9da7fe856 672
bcostm 6:e1d9da7fe856 673 /********************************* LINK AUDIO *********************************/
bcostm 6:e1d9da7fe856 674
bcostm 6:e1d9da7fe856 675 /**
bcostm 6:e1d9da7fe856 676 * @brief Initializes Audio low level.
bcostm 6:e1d9da7fe856 677 * @retval None
bcostm 6:e1d9da7fe856 678 */
bcostm 6:e1d9da7fe856 679 void AUDIO_IO_Init(void)
bcostm 6:e1d9da7fe856 680 {
bcostm 6:e1d9da7fe856 681 I2Cx_Init(&hI2cAudioHandler);
bcostm 6:e1d9da7fe856 682 }
bcostm 6:e1d9da7fe856 683
bcostm 6:e1d9da7fe856 684 /**
bcostm 6:e1d9da7fe856 685 * @brief Deinitializes Audio low level.
bcostm 6:e1d9da7fe856 686 * @retval None
bcostm 6:e1d9da7fe856 687 */
bcostm 6:e1d9da7fe856 688 void AUDIO_IO_DeInit(void)
bcostm 6:e1d9da7fe856 689 {
bcostm 6:e1d9da7fe856 690 }
bcostm 6:e1d9da7fe856 691
bcostm 6:e1d9da7fe856 692 /**
bcostm 6:e1d9da7fe856 693 * @brief Writes a single data.
bcostm 6:e1d9da7fe856 694 * @param Addr: I2C address
bcostm 6:e1d9da7fe856 695 * @param Reg: Reg address
bcostm 6:e1d9da7fe856 696 * @param Value: Data to be written
bcostm 6:e1d9da7fe856 697 * @retval None
bcostm 6:e1d9da7fe856 698 */
bcostm 6:e1d9da7fe856 699 void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value)
bcostm 6:e1d9da7fe856 700 {
bcostm 6:e1d9da7fe856 701 uint16_t tmp = Value;
bcostm 6:e1d9da7fe856 702
bcostm 6:e1d9da7fe856 703 Value = ((uint16_t)(tmp >> 8) & 0x00FF);
bcostm 6:e1d9da7fe856 704
bcostm 6:e1d9da7fe856 705 Value |= ((uint16_t)(tmp << 8)& 0xFF00);
bcostm 6:e1d9da7fe856 706
bcostm 6:e1d9da7fe856 707 I2Cx_WriteMultiple(&hI2cAudioHandler, Addr, Reg, I2C_MEMADD_SIZE_16BIT,(uint8_t*)&Value, 2);
bcostm 6:e1d9da7fe856 708 }
bcostm 6:e1d9da7fe856 709
bcostm 6:e1d9da7fe856 710 /**
bcostm 6:e1d9da7fe856 711 * @brief Reads a single data.
bcostm 6:e1d9da7fe856 712 * @param Addr: I2C address
bcostm 6:e1d9da7fe856 713 * @param Reg: Reg address
bcostm 6:e1d9da7fe856 714 * @retval Data to be read
bcostm 6:e1d9da7fe856 715 */
bcostm 6:e1d9da7fe856 716 uint16_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg)
bcostm 6:e1d9da7fe856 717 {
bcostm 6:e1d9da7fe856 718 uint16_t read_value = 0, tmp = 0;
bcostm 6:e1d9da7fe856 719
bcostm 6:e1d9da7fe856 720 I2Cx_ReadMultiple(&hI2cAudioHandler, Addr, Reg, I2C_MEMADD_SIZE_16BIT, (uint8_t*)&read_value, 2);
bcostm 6:e1d9da7fe856 721
bcostm 6:e1d9da7fe856 722 tmp = ((uint16_t)(read_value >> 8) & 0x00FF);
bcostm 6:e1d9da7fe856 723
bcostm 6:e1d9da7fe856 724 tmp |= ((uint16_t)(read_value << 8)& 0xFF00);
bcostm 6:e1d9da7fe856 725
bcostm 6:e1d9da7fe856 726 read_value = tmp;
bcostm 6:e1d9da7fe856 727
bcostm 6:e1d9da7fe856 728 return read_value;
bcostm 6:e1d9da7fe856 729 }
bcostm 6:e1d9da7fe856 730
bcostm 6:e1d9da7fe856 731 /**
bcostm 6:e1d9da7fe856 732 * @brief AUDIO Codec delay
bcostm 6:e1d9da7fe856 733 * @param Delay: Delay in ms
bcostm 6:e1d9da7fe856 734 * @retval None
bcostm 6:e1d9da7fe856 735 */
bcostm 6:e1d9da7fe856 736 void AUDIO_IO_Delay(uint32_t Delay)
bcostm 6:e1d9da7fe856 737 {
Jerome Coutant 10:1050c589b2ad 738 HAL_Delay(Delay);
bcostm 6:e1d9da7fe856 739 }
bcostm 6:e1d9da7fe856 740
bcostm 6:e1d9da7fe856 741 /********************************* LINK CAMERA ********************************/
bcostm 6:e1d9da7fe856 742
bcostm 6:e1d9da7fe856 743 /**
bcostm 6:e1d9da7fe856 744 * @brief Initializes Camera low level.
bcostm 6:e1d9da7fe856 745 * @retval None
bcostm 6:e1d9da7fe856 746 */
bcostm 6:e1d9da7fe856 747 void CAMERA_IO_Init(void)
bcostm 6:e1d9da7fe856 748 {
bcostm 6:e1d9da7fe856 749 I2Cx_Init(&hI2cExtHandler);
bcostm 6:e1d9da7fe856 750 }
bcostm 6:e1d9da7fe856 751
bcostm 6:e1d9da7fe856 752 /**
bcostm 6:e1d9da7fe856 753 * @brief Camera writes single data.
bcostm 6:e1d9da7fe856 754 * @param Addr: I2C address
bcostm 6:e1d9da7fe856 755 * @param Reg: Register address
bcostm 6:e1d9da7fe856 756 * @param Value: Data to be written
bcostm 6:e1d9da7fe856 757 * @retval None
bcostm 6:e1d9da7fe856 758 */
bcostm 6:e1d9da7fe856 759 void CAMERA_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
bcostm 6:e1d9da7fe856 760 {
bcostm 6:e1d9da7fe856 761 I2Cx_WriteMultiple(&hI2cExtHandler, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT,(uint8_t*)&Value, 1);
bcostm 6:e1d9da7fe856 762 }
bcostm 6:e1d9da7fe856 763
bcostm 6:e1d9da7fe856 764 /**
bcostm 6:e1d9da7fe856 765 * @brief Camera reads single data.
bcostm 6:e1d9da7fe856 766 * @param Addr: I2C address
bcostm 6:e1d9da7fe856 767 * @param Reg: Register address
bcostm 6:e1d9da7fe856 768 * @retval Read data
bcostm 6:e1d9da7fe856 769 */
bcostm 6:e1d9da7fe856 770 uint8_t CAMERA_IO_Read(uint8_t Addr, uint8_t Reg)
bcostm 6:e1d9da7fe856 771 {
bcostm 6:e1d9da7fe856 772 uint8_t read_value = 0;
bcostm 6:e1d9da7fe856 773
bcostm 6:e1d9da7fe856 774 I2Cx_ReadMultiple(&hI2cExtHandler, Addr, Reg, I2C_MEMADD_SIZE_8BIT, (uint8_t*)&read_value, 1);
bcostm 6:e1d9da7fe856 775
bcostm 6:e1d9da7fe856 776 return read_value;
bcostm 6:e1d9da7fe856 777 }
bcostm 6:e1d9da7fe856 778
bcostm 6:e1d9da7fe856 779 /**
bcostm 6:e1d9da7fe856 780 * @brief Camera delay
bcostm 6:e1d9da7fe856 781 * @param Delay: Delay in ms
bcostm 6:e1d9da7fe856 782 * @retval None
bcostm 6:e1d9da7fe856 783 */
bcostm 6:e1d9da7fe856 784 void CAMERA_Delay(uint32_t Delay)
bcostm 6:e1d9da7fe856 785 {
Jerome Coutant 10:1050c589b2ad 786 HAL_Delay(Delay);
bcostm 6:e1d9da7fe856 787 }
bcostm 6:e1d9da7fe856 788
bcostm 6:e1d9da7fe856 789 /******************************** LINK I2C EEPROM *****************************/
bcostm 6:e1d9da7fe856 790
bcostm 6:e1d9da7fe856 791 /**
bcostm 6:e1d9da7fe856 792 * @brief Initializes peripherals used by the I2C EEPROM driver.
bcostm 6:e1d9da7fe856 793 * @retval None
bcostm 6:e1d9da7fe856 794 */
bcostm 6:e1d9da7fe856 795 void EEPROM_IO_Init(void)
bcostm 6:e1d9da7fe856 796 {
bcostm 6:e1d9da7fe856 797 I2Cx_Init(&hI2cExtHandler);
bcostm 6:e1d9da7fe856 798 }
bcostm 6:e1d9da7fe856 799
bcostm 6:e1d9da7fe856 800 /**
bcostm 6:e1d9da7fe856 801 * @brief Write data to I2C EEPROM driver in using DMA channel.
bcostm 6:e1d9da7fe856 802 * @param DevAddress: Target device address
bcostm 6:e1d9da7fe856 803 * @param MemAddress: Internal memory address
bcostm 6:e1d9da7fe856 804 * @param pBuffer: Pointer to data buffer
bcostm 6:e1d9da7fe856 805 * @param BufferSize: Amount of data to be sent
bcostm 6:e1d9da7fe856 806 * @retval HAL status
bcostm 6:e1d9da7fe856 807 */
bcostm 6:e1d9da7fe856 808 HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize)
bcostm 6:e1d9da7fe856 809 {
bcostm 6:e1d9da7fe856 810 return (I2Cx_WriteMultiple(&hI2cExtHandler, DevAddress, MemAddress, I2C_MEMADD_SIZE_16BIT, pBuffer, BufferSize));
bcostm 6:e1d9da7fe856 811 }
bcostm 6:e1d9da7fe856 812
bcostm 6:e1d9da7fe856 813 /**
bcostm 6:e1d9da7fe856 814 * @brief Read data from I2C EEPROM driver in using DMA channel.
bcostm 6:e1d9da7fe856 815 * @param DevAddress: Target device address
bcostm 6:e1d9da7fe856 816 * @param MemAddress: Internal memory address
bcostm 6:e1d9da7fe856 817 * @param pBuffer: Pointer to data buffer
bcostm 6:e1d9da7fe856 818 * @param BufferSize: Amount of data to be read
bcostm 6:e1d9da7fe856 819 * @retval HAL status
bcostm 6:e1d9da7fe856 820 */
bcostm 6:e1d9da7fe856 821 HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize)
bcostm 6:e1d9da7fe856 822 {
bcostm 6:e1d9da7fe856 823 return (I2Cx_ReadMultiple(&hI2cExtHandler, DevAddress, MemAddress, I2C_MEMADD_SIZE_16BIT, pBuffer, BufferSize));
bcostm 6:e1d9da7fe856 824 }
bcostm 6:e1d9da7fe856 825
bcostm 6:e1d9da7fe856 826 /**
bcostm 6:e1d9da7fe856 827 * @brief Checks if target device is ready for communication.
bcostm 6:e1d9da7fe856 828 * @note This function is used with Memory devices
bcostm 6:e1d9da7fe856 829 * @param DevAddress: Target device address
bcostm 6:e1d9da7fe856 830 * @param Trials: Number of trials
bcostm 6:e1d9da7fe856 831 * @retval HAL status
bcostm 6:e1d9da7fe856 832 */
bcostm 6:e1d9da7fe856 833 HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials)
bcostm 6:e1d9da7fe856 834 {
bcostm 6:e1d9da7fe856 835 return (I2Cx_IsDeviceReady(&hI2cExtHandler, DevAddress, Trials));
bcostm 6:e1d9da7fe856 836 }
bcostm 6:e1d9da7fe856 837
bcostm 6:e1d9da7fe856 838 /********************************* LINK TOUCHSCREEN *********************************/
bcostm 6:e1d9da7fe856 839
bcostm 6:e1d9da7fe856 840 /**
bcostm 6:e1d9da7fe856 841 * @brief Initializes Touchscreen low level.
bcostm 6:e1d9da7fe856 842 * @retval None
bcostm 6:e1d9da7fe856 843 */
bcostm 6:e1d9da7fe856 844 void TS_IO_Init(void)
bcostm 6:e1d9da7fe856 845 {
bcostm 6:e1d9da7fe856 846 I2Cx_Init(&hI2cAudioHandler);
bcostm 6:e1d9da7fe856 847 }
bcostm 6:e1d9da7fe856 848
bcostm 6:e1d9da7fe856 849 /**
bcostm 6:e1d9da7fe856 850 * @brief Writes a single data.
bcostm 6:e1d9da7fe856 851 * @param Addr: I2C address
bcostm 6:e1d9da7fe856 852 * @param Reg: Reg address
bcostm 6:e1d9da7fe856 853 * @param Value: Data to be written
bcostm 6:e1d9da7fe856 854 * @retval None
bcostm 6:e1d9da7fe856 855 */
bcostm 6:e1d9da7fe856 856 void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
bcostm 6:e1d9da7fe856 857 {
bcostm 6:e1d9da7fe856 858 I2Cx_WriteMultiple(&hI2cAudioHandler, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT,(uint8_t*)&Value, 1);
bcostm 6:e1d9da7fe856 859 }
bcostm 6:e1d9da7fe856 860
bcostm 6:e1d9da7fe856 861 /**
bcostm 6:e1d9da7fe856 862 * @brief Reads a single data.
bcostm 6:e1d9da7fe856 863 * @param Addr: I2C address
bcostm 6:e1d9da7fe856 864 * @param Reg: Reg address
bcostm 6:e1d9da7fe856 865 * @retval Data to be read
bcostm 6:e1d9da7fe856 866 */
bcostm 6:e1d9da7fe856 867 uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg)
bcostm 6:e1d9da7fe856 868 {
bcostm 6:e1d9da7fe856 869 uint8_t read_value = 0;
bcostm 6:e1d9da7fe856 870
bcostm 6:e1d9da7fe856 871 I2Cx_ReadMultiple(&hI2cAudioHandler, Addr, Reg, I2C_MEMADD_SIZE_8BIT, (uint8_t*)&read_value, 1);
bcostm 6:e1d9da7fe856 872
bcostm 6:e1d9da7fe856 873 return read_value;
bcostm 6:e1d9da7fe856 874 }
bcostm 6:e1d9da7fe856 875
bcostm 6:e1d9da7fe856 876 /**
bcostm 6:e1d9da7fe856 877 * @brief TS delay
bcostm 6:e1d9da7fe856 878 * @param Delay: Delay in ms
bcostm 6:e1d9da7fe856 879 * @retval None
bcostm 6:e1d9da7fe856 880 */
bcostm 6:e1d9da7fe856 881 void TS_IO_Delay(uint32_t Delay)
bcostm 6:e1d9da7fe856 882 {
Jerome Coutant 10:1050c589b2ad 883 HAL_Delay(Delay);
bcostm 6:e1d9da7fe856 884 }
bcostm 6:e1d9da7fe856 885
bcostm 6:e1d9da7fe856 886 /**
bcostm 6:e1d9da7fe856 887 * @}
bcostm 6:e1d9da7fe856 888 */
bcostm 6:e1d9da7fe856 889
bcostm 6:e1d9da7fe856 890 /**
bcostm 6:e1d9da7fe856 891 * @}
bcostm 6:e1d9da7fe856 892 */
bcostm 6:e1d9da7fe856 893
bcostm 6:e1d9da7fe856 894 /**
bcostm 6:e1d9da7fe856 895 * @}
bcostm 6:e1d9da7fe856 896 */
bcostm 6:e1d9da7fe856 897
bcostm 6:e1d9da7fe856 898 /**
bcostm 6:e1d9da7fe856 899 * @}
bcostm 6:e1d9da7fe856 900 */
bcostm 6:e1d9da7fe856 901
bcostm 6:e1d9da7fe856 902 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/