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Drivers/BSP/STM32746G-Discovery/stm32746g_discovery.c@0:fc80425b677a, 2019-08-26 (annotated)

Committer:
ngtkien
Date:
Mon Aug 26 16:33:09 2019 +0000
Revision:
0:fc80425b677a
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ngtkien 0:fc80425b677a 1 /**
ngtkien 0:fc80425b677a 2 ******************************************************************************
ngtkien 0:fc80425b677a 3 * @file stm32746g_discovery.c
ngtkien 0:fc80425b677a 4 * @author MCD Application Team
ngtkien 0:fc80425b677a 5 * @version V2.0.0
ngtkien 0:fc80425b677a 6 * @date 30-December-2016
ngtkien 0:fc80425b677a 7 * @brief This file provides a set of firmware functions to manage LEDs,
ngtkien 0:fc80425b677a 8 * push-buttons and COM ports available on STM32746G-Discovery
ngtkien 0:fc80425b677a 9 * board(MB1191) from STMicroelectronics.
ngtkien 0:fc80425b677a 10 ******************************************************************************
ngtkien 0:fc80425b677a 11 * @attention
ngtkien 0:fc80425b677a 12 *
ngtkien 0:fc80425b677a 13 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
ngtkien 0:fc80425b677a 14 *
ngtkien 0:fc80425b677a 15 * Redistribution and use in source and binary forms, with or without modification,
ngtkien 0:fc80425b677a 16 * are permitted provided that the following conditions are met:
ngtkien 0:fc80425b677a 17 * 1. Redistributions of source code must retain the above copyright notice,
ngtkien 0:fc80425b677a 18 * this list of conditions and the following disclaimer.
ngtkien 0:fc80425b677a 19 * 2. Redistributions in binary form must reproduce the above copyright notice,
ngtkien 0:fc80425b677a 20 * this list of conditions and the following disclaimer in the documentation
ngtkien 0:fc80425b677a 21 * and/or other materials provided with the distribution.
ngtkien 0:fc80425b677a 22 * 3. Neither the name of STMicroelectronics nor the names of its contributors
ngtkien 0:fc80425b677a 23 * may be used to endorse or promote products derived from this software
ngtkien 0:fc80425b677a 24 * without specific prior written permission.
ngtkien 0:fc80425b677a 25 *
ngtkien 0:fc80425b677a 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
ngtkien 0:fc80425b677a 27 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
ngtkien 0:fc80425b677a 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
ngtkien 0:fc80425b677a 29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
ngtkien 0:fc80425b677a 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ngtkien 0:fc80425b677a 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
ngtkien 0:fc80425b677a 32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
ngtkien 0:fc80425b677a 33 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
ngtkien 0:fc80425b677a 34 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
ngtkien 0:fc80425b677a 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ngtkien 0:fc80425b677a 36 *
ngtkien 0:fc80425b677a 37 ******************************************************************************
ngtkien 0:fc80425b677a 38 */
ngtkien 0:fc80425b677a 39
ngtkien 0:fc80425b677a 40 /* Includes ------------------------------------------------------------------*/
ngtkien 0:fc80425b677a 41 #include "stm32746g_discovery.h"
ngtkien 0:fc80425b677a 42
ngtkien 0:fc80425b677a 43 void wait_ms(int ms); // MBED to replace HAL_Delay function
ngtkien 0:fc80425b677a 44
ngtkien 0:fc80425b677a 45 /** @addtogroup BSP
ngtkien 0:fc80425b677a 46 * @{
ngtkien 0:fc80425b677a 47 */
ngtkien 0:fc80425b677a 48
ngtkien 0:fc80425b677a 49 /** @addtogroup STM32746G_DISCOVERY
ngtkien 0:fc80425b677a 50 * @{
ngtkien 0:fc80425b677a 51 */
ngtkien 0:fc80425b677a 52
ngtkien 0:fc80425b677a 53 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL STM32746G_DISCOVERY_LOW_LEVEL
ngtkien 0:fc80425b677a 54 * @{
ngtkien 0:fc80425b677a 55 */
ngtkien 0:fc80425b677a 56
ngtkien 0:fc80425b677a 57 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_TypesDefinitions STM32746G_DISCOVERY_LOW_LEVEL Private Types Definitions
ngtkien 0:fc80425b677a 58 * @{
ngtkien 0:fc80425b677a 59 */
ngtkien 0:fc80425b677a 60 /**
ngtkien 0:fc80425b677a 61 * @}
ngtkien 0:fc80425b677a 62 */
ngtkien 0:fc80425b677a 63
ngtkien 0:fc80425b677a 64 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_Defines STM32746G_DISCOVERY_LOW_LEVEL Private Defines
ngtkien 0:fc80425b677a 65 * @{
ngtkien 0:fc80425b677a 66 */
ngtkien 0:fc80425b677a 67 /**
ngtkien 0:fc80425b677a 68 * @brief STM32746G DISCOVERY BSP Driver version number V2.0.0
ngtkien 0:fc80425b677a 69 */
ngtkien 0:fc80425b677a 70 #define __STM32746G_DISCO_BSP_VERSION_MAIN (0x02) /*!< [31:24] main version */
ngtkien 0:fc80425b677a 71 #define __STM32746G_DISCO_BSP_VERSION_SUB1 (0x00) /*!< [23:16] sub1 version */
ngtkien 0:fc80425b677a 72 #define __STM32746G_DISCO_BSP_VERSION_SUB2 (0x00) /*!< [15:8] sub2 version */
ngtkien 0:fc80425b677a 73 #define __STM32746G_DISCO_BSP_VERSION_RC (0x00) /*!< [7:0] release candidate */
ngtkien 0:fc80425b677a 74 #define __STM32746G_DISCO_BSP_VERSION ((__STM32746G_DISCO_BSP_VERSION_MAIN << 24)\
ngtkien 0:fc80425b677a 75 |(__STM32746G_DISCO_BSP_VERSION_SUB1 << 16)\
ngtkien 0:fc80425b677a 76 |(__STM32746G_DISCO_BSP_VERSION_SUB2 << 8 )\
ngtkien 0:fc80425b677a 77 |(__STM32746G_DISCO_BSP_VERSION_RC))
ngtkien 0:fc80425b677a 78 /**
ngtkien 0:fc80425b677a 79 * @}
ngtkien 0:fc80425b677a 80 */
ngtkien 0:fc80425b677a 81
ngtkien 0:fc80425b677a 82 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_Macros STM32746G_DISCOVERY_LOW_LEVEL Private Macros
ngtkien 0:fc80425b677a 83 * @{
ngtkien 0:fc80425b677a 84 */
ngtkien 0:fc80425b677a 85 /**
ngtkien 0:fc80425b677a 86 * @}
ngtkien 0:fc80425b677a 87 */
ngtkien 0:fc80425b677a 88
ngtkien 0:fc80425b677a 89 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_Variables STM32746G_DISCOVERY_LOW_LEVEL Private Variables
ngtkien 0:fc80425b677a 90 * @{
ngtkien 0:fc80425b677a 91 */
ngtkien 0:fc80425b677a 92
ngtkien 0:fc80425b677a 93 const uint32_t GPIO_PIN[LEDn] = {LED1_PIN};
ngtkien 0:fc80425b677a 94
ngtkien 0:fc80425b677a 95 GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT,
ngtkien 0:fc80425b677a 96 TAMPER_BUTTON_GPIO_PORT,
ngtkien 0:fc80425b677a 97 KEY_BUTTON_GPIO_PORT};
ngtkien 0:fc80425b677a 98
ngtkien 0:fc80425b677a 99 const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN,
ngtkien 0:fc80425b677a 100 TAMPER_BUTTON_PIN,
ngtkien 0:fc80425b677a 101 KEY_BUTTON_PIN};
ngtkien 0:fc80425b677a 102
ngtkien 0:fc80425b677a 103 const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn,
ngtkien 0:fc80425b677a 104 TAMPER_BUTTON_EXTI_IRQn,
ngtkien 0:fc80425b677a 105 KEY_BUTTON_EXTI_IRQn};
ngtkien 0:fc80425b677a 106
ngtkien 0:fc80425b677a 107 USART_TypeDef* COM_USART[COMn] = {DISCOVERY_COM1};
ngtkien 0:fc80425b677a 108
ngtkien 0:fc80425b677a 109 GPIO_TypeDef* COM_TX_PORT[COMn] = {DISCOVERY_COM1_TX_GPIO_PORT};
ngtkien 0:fc80425b677a 110
ngtkien 0:fc80425b677a 111 GPIO_TypeDef* COM_RX_PORT[COMn] = {DISCOVERY_COM1_RX_GPIO_PORT};
ngtkien 0:fc80425b677a 112
ngtkien 0:fc80425b677a 113 const uint16_t COM_TX_PIN[COMn] = {DISCOVERY_COM1_TX_PIN};
ngtkien 0:fc80425b677a 114
ngtkien 0:fc80425b677a 115 const uint16_t COM_RX_PIN[COMn] = {DISCOVERY_COM1_RX_PIN};
ngtkien 0:fc80425b677a 116
ngtkien 0:fc80425b677a 117 const uint16_t COM_TX_AF[COMn] = {DISCOVERY_COM1_TX_AF};
ngtkien 0:fc80425b677a 118
ngtkien 0:fc80425b677a 119 const uint16_t COM_RX_AF[COMn] = {DISCOVERY_COM1_RX_AF};
ngtkien 0:fc80425b677a 120
ngtkien 0:fc80425b677a 121 static I2C_HandleTypeDef hI2cAudioHandler = {0};
ngtkien 0:fc80425b677a 122 static I2C_HandleTypeDef hI2cExtHandler = {0};
ngtkien 0:fc80425b677a 123
ngtkien 0:fc80425b677a 124 /**
ngtkien 0:fc80425b677a 125 * @}
ngtkien 0:fc80425b677a 126 */
ngtkien 0:fc80425b677a 127
ngtkien 0:fc80425b677a 128 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Private_FunctionPrototypes STM32746G_DISCOVERY_LOW_LEVEL Private Function Prototypes
ngtkien 0:fc80425b677a 129 * @{
ngtkien 0:fc80425b677a 130 */
ngtkien 0:fc80425b677a 131 static void I2Cx_MspInit(I2C_HandleTypeDef *i2c_handler);
ngtkien 0:fc80425b677a 132 static void I2Cx_Init(I2C_HandleTypeDef *i2c_handler);
ngtkien 0:fc80425b677a 133
ngtkien 0:fc80425b677a 134 static HAL_StatusTypeDef I2Cx_ReadMultiple(I2C_HandleTypeDef *i2c_handler, uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
ngtkien 0:fc80425b677a 135 static HAL_StatusTypeDef I2Cx_WriteMultiple(I2C_HandleTypeDef *i2c_handler, uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
ngtkien 0:fc80425b677a 136 static HAL_StatusTypeDef I2Cx_IsDeviceReady(I2C_HandleTypeDef *i2c_handler, uint16_t DevAddress, uint32_t Trials);
ngtkien 0:fc80425b677a 137 static void I2Cx_Error(I2C_HandleTypeDef *i2c_handler, uint8_t Addr);
ngtkien 0:fc80425b677a 138
ngtkien 0:fc80425b677a 139 /* AUDIO IO functions */
ngtkien 0:fc80425b677a 140 void AUDIO_IO_Init(void);
ngtkien 0:fc80425b677a 141 void AUDIO_IO_DeInit(void);
ngtkien 0:fc80425b677a 142 void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value);
ngtkien 0:fc80425b677a 143 uint16_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg);
ngtkien 0:fc80425b677a 144 void AUDIO_IO_Delay(uint32_t Delay);
ngtkien 0:fc80425b677a 145
ngtkien 0:fc80425b677a 146 /* TOUCHSCREEN IO functions */
ngtkien 0:fc80425b677a 147 void TS_IO_Init(void);
ngtkien 0:fc80425b677a 148 void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
ngtkien 0:fc80425b677a 149 uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg);
ngtkien 0:fc80425b677a 150 void TS_IO_Delay(uint32_t Delay);
ngtkien 0:fc80425b677a 151
ngtkien 0:fc80425b677a 152 /* CAMERA IO functions */
ngtkien 0:fc80425b677a 153 void CAMERA_IO_Init(void);
ngtkien 0:fc80425b677a 154 void CAMERA_Delay(uint32_t Delay);
ngtkien 0:fc80425b677a 155 void CAMERA_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
ngtkien 0:fc80425b677a 156 uint8_t CAMERA_IO_Read(uint8_t Addr, uint8_t Reg);
ngtkien 0:fc80425b677a 157
ngtkien 0:fc80425b677a 158 /* I2C EEPROM IO function */
ngtkien 0:fc80425b677a 159 void EEPROM_IO_Init(void);
ngtkien 0:fc80425b677a 160 HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize);
ngtkien 0:fc80425b677a 161 HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize);
ngtkien 0:fc80425b677a 162 HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials);
ngtkien 0:fc80425b677a 163 /**
ngtkien 0:fc80425b677a 164 * @}
ngtkien 0:fc80425b677a 165 */
ngtkien 0:fc80425b677a 166
ngtkien 0:fc80425b677a 167 /** @defgroup STM32746G_DISCOVERY_LOW_LEVEL_Exported_Functions STM32746G_DISCOVERY_LOW_LEVELSTM32746G_DISCOVERY_LOW_LEVEL Exported Functions
ngtkien 0:fc80425b677a 168 * @{
ngtkien 0:fc80425b677a 169 */
ngtkien 0:fc80425b677a 170
ngtkien 0:fc80425b677a 171 /**
ngtkien 0:fc80425b677a 172 * @brief This method returns the STM32746G DISCOVERY BSP Driver revision
ngtkien 0:fc80425b677a 173 * @retval version: 0xXYZR (8bits for each decimal, R for RC)
ngtkien 0:fc80425b677a 174 */
ngtkien 0:fc80425b677a 175 uint32_t BSP_GetVersion(void)
ngtkien 0:fc80425b677a 176 {
ngtkien 0:fc80425b677a 177 return __STM32746G_DISCO_BSP_VERSION;
ngtkien 0:fc80425b677a 178 }
ngtkien 0:fc80425b677a 179
ngtkien 0:fc80425b677a 180 /**
ngtkien 0:fc80425b677a 181 * @brief Configures LED on GPIO.
ngtkien 0:fc80425b677a 182 * @param Led: LED to be configured.
ngtkien 0:fc80425b677a 183 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 184 * @arg LED1
ngtkien 0:fc80425b677a 185 * @retval None
ngtkien 0:fc80425b677a 186 */
ngtkien 0:fc80425b677a 187 void BSP_LED_Init(Led_TypeDef Led)
ngtkien 0:fc80425b677a 188 {
ngtkien 0:fc80425b677a 189 GPIO_InitTypeDef gpio_init_structure;
ngtkien 0:fc80425b677a 190 GPIO_TypeDef* gpio_led;
ngtkien 0:fc80425b677a 191
ngtkien 0:fc80425b677a 192 if (Led == DISCO_LED1) // MBED
ngtkien 0:fc80425b677a 193 {
ngtkien 0:fc80425b677a 194 gpio_led = LED1_GPIO_PORT;
ngtkien 0:fc80425b677a 195 /* Enable the GPIO_LED clock */
ngtkien 0:fc80425b677a 196 LED1_GPIO_CLK_ENABLE();
ngtkien 0:fc80425b677a 197
ngtkien 0:fc80425b677a 198 /* Configure the GPIO_LED pin */
ngtkien 0:fc80425b677a 199 gpio_init_structure.Pin = GPIO_PIN[Led];
ngtkien 0:fc80425b677a 200 gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
ngtkien 0:fc80425b677a 201 gpio_init_structure.Pull = GPIO_PULLUP;
ngtkien 0:fc80425b677a 202 gpio_init_structure.Speed = GPIO_SPEED_HIGH;
ngtkien 0:fc80425b677a 203
ngtkien 0:fc80425b677a 204 HAL_GPIO_Init(gpio_led, &gpio_init_structure);
ngtkien 0:fc80425b677a 205
ngtkien 0:fc80425b677a 206 /* By default, turn off LED */
ngtkien 0:fc80425b677a 207 HAL_GPIO_WritePin(gpio_led, GPIO_PIN[Led], GPIO_PIN_RESET);
ngtkien 0:fc80425b677a 208 }
ngtkien 0:fc80425b677a 209 }
ngtkien 0:fc80425b677a 210
ngtkien 0:fc80425b677a 211 /**
ngtkien 0:fc80425b677a 212 * @brief DeInit LEDs.
ngtkien 0:fc80425b677a 213 * @param Led: LED to be configured.
ngtkien 0:fc80425b677a 214 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 215 * @arg LED1
ngtkien 0:fc80425b677a 216 * @note Led DeInit does not disable the GPIO clock
ngtkien 0:fc80425b677a 217 * @retval None
ngtkien 0:fc80425b677a 218 */
ngtkien 0:fc80425b677a 219 void BSP_LED_DeInit(Led_TypeDef Led)
ngtkien 0:fc80425b677a 220 {
ngtkien 0:fc80425b677a 221 GPIO_InitTypeDef gpio_init_structure;
ngtkien 0:fc80425b677a 222 GPIO_TypeDef* gpio_led;
ngtkien 0:fc80425b677a 223
ngtkien 0:fc80425b677a 224 if (Led == DISCO_LED1) // MBED
ngtkien 0:fc80425b677a 225 {
ngtkien 0:fc80425b677a 226 gpio_led = LED1_GPIO_PORT;
ngtkien 0:fc80425b677a 227 /* Turn off LED */
ngtkien 0:fc80425b677a 228 HAL_GPIO_WritePin(gpio_led, GPIO_PIN[Led], GPIO_PIN_RESET);
ngtkien 0:fc80425b677a 229 /* Configure the GPIO_LED pin */
ngtkien 0:fc80425b677a 230 gpio_init_structure.Pin = GPIO_PIN[Led];
ngtkien 0:fc80425b677a 231 HAL_GPIO_DeInit(gpio_led, gpio_init_structure.Pin);
ngtkien 0:fc80425b677a 232 }
ngtkien 0:fc80425b677a 233 }
ngtkien 0:fc80425b677a 234
ngtkien 0:fc80425b677a 235 /**
ngtkien 0:fc80425b677a 236 * @brief Turns selected LED On.
ngtkien 0:fc80425b677a 237 * @param Led: LED to be set on
ngtkien 0:fc80425b677a 238 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 239 * @arg LED1
ngtkien 0:fc80425b677a 240 * @retval None
ngtkien 0:fc80425b677a 241 */
ngtkien 0:fc80425b677a 242 void BSP_LED_On(Led_TypeDef Led)
ngtkien 0:fc80425b677a 243 {
ngtkien 0:fc80425b677a 244 GPIO_TypeDef* gpio_led;
ngtkien 0:fc80425b677a 245
ngtkien 0:fc80425b677a 246 if (Led == DISCO_LED1) /* Switch On LED connected to GPIO */ // MBED
ngtkien 0:fc80425b677a 247 {
ngtkien 0:fc80425b677a 248 gpio_led = LED1_GPIO_PORT;
ngtkien 0:fc80425b677a 249 HAL_GPIO_WritePin(gpio_led, GPIO_PIN[Led], GPIO_PIN_SET);
ngtkien 0:fc80425b677a 250 }
ngtkien 0:fc80425b677a 251 }
ngtkien 0:fc80425b677a 252
ngtkien 0:fc80425b677a 253 /**
ngtkien 0:fc80425b677a 254 * @brief Turns selected LED Off.
ngtkien 0:fc80425b677a 255 * @param Led: LED to be set off
ngtkien 0:fc80425b677a 256 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 257 * @arg LED1
ngtkien 0:fc80425b677a 258 * @retval None
ngtkien 0:fc80425b677a 259 */
ngtkien 0:fc80425b677a 260 void BSP_LED_Off(Led_TypeDef Led)
ngtkien 0:fc80425b677a 261 {
ngtkien 0:fc80425b677a 262 GPIO_TypeDef* gpio_led;
ngtkien 0:fc80425b677a 263
ngtkien 0:fc80425b677a 264 if (Led == DISCO_LED1) /* Switch Off LED connected to GPIO */ // MBED
ngtkien 0:fc80425b677a 265 {
ngtkien 0:fc80425b677a 266 gpio_led = LED1_GPIO_PORT;
ngtkien 0:fc80425b677a 267 HAL_GPIO_WritePin(gpio_led, GPIO_PIN[Led], GPIO_PIN_RESET);
ngtkien 0:fc80425b677a 268 }
ngtkien 0:fc80425b677a 269 }
ngtkien 0:fc80425b677a 270
ngtkien 0:fc80425b677a 271 /**
ngtkien 0:fc80425b677a 272 * @brief Toggles the selected LED.
ngtkien 0:fc80425b677a 273 * @param Led: LED to be toggled
ngtkien 0:fc80425b677a 274 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 275 * @arg LED1
ngtkien 0:fc80425b677a 276 * @retval None
ngtkien 0:fc80425b677a 277 */
ngtkien 0:fc80425b677a 278 void BSP_LED_Toggle(Led_TypeDef Led)
ngtkien 0:fc80425b677a 279 {
ngtkien 0:fc80425b677a 280 GPIO_TypeDef* gpio_led;
ngtkien 0:fc80425b677a 281
ngtkien 0:fc80425b677a 282 if (Led == DISCO_LED1) /* Toggle LED connected to GPIO */ // MBED
ngtkien 0:fc80425b677a 283 {
ngtkien 0:fc80425b677a 284 gpio_led = LED1_GPIO_PORT;
ngtkien 0:fc80425b677a 285 HAL_GPIO_TogglePin(gpio_led, GPIO_PIN[Led]);
ngtkien 0:fc80425b677a 286 }
ngtkien 0:fc80425b677a 287 }
ngtkien 0:fc80425b677a 288
ngtkien 0:fc80425b677a 289 /**
ngtkien 0:fc80425b677a 290 * @brief Configures button GPIO and EXTI Line.
ngtkien 0:fc80425b677a 291 * @param Button: Button to be configured
ngtkien 0:fc80425b677a 292 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 293 * @arg BUTTON_WAKEUP: Wakeup Push Button
ngtkien 0:fc80425b677a 294 * @arg BUTTON_TAMPER: Tamper Push Button
ngtkien 0:fc80425b677a 295 * @arg BUTTON_KEY: Key Push Button
ngtkien 0:fc80425b677a 296 * @param ButtonMode: Button mode
ngtkien 0:fc80425b677a 297 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 298 * @arg BUTTON_MODE_GPIO: Button will be used as simple IO
ngtkien 0:fc80425b677a 299 * @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line
ngtkien 0:fc80425b677a 300 * with interrupt generation capability
ngtkien 0:fc80425b677a 301 * @note On STM32746G-Discovery board, the three buttons (Wakeup, Tamper and key buttons)
ngtkien 0:fc80425b677a 302 * are mapped on the same push button named "User"
ngtkien 0:fc80425b677a 303 * on the board serigraphy.
ngtkien 0:fc80425b677a 304 * @retval None
ngtkien 0:fc80425b677a 305 */
ngtkien 0:fc80425b677a 306 void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
ngtkien 0:fc80425b677a 307 {
ngtkien 0:fc80425b677a 308 GPIO_InitTypeDef gpio_init_structure;
ngtkien 0:fc80425b677a 309
ngtkien 0:fc80425b677a 310 /* Enable the BUTTON clock */
ngtkien 0:fc80425b677a 311 BUTTONx_GPIO_CLK_ENABLE(Button);
ngtkien 0:fc80425b677a 312
ngtkien 0:fc80425b677a 313 if(ButtonMode == BUTTON_MODE_GPIO)
ngtkien 0:fc80425b677a 314 {
ngtkien 0:fc80425b677a 315 /* Configure Button pin as input */
ngtkien 0:fc80425b677a 316 gpio_init_structure.Pin = BUTTON_PIN[Button];
ngtkien 0:fc80425b677a 317 gpio_init_structure.Mode = GPIO_MODE_INPUT;
ngtkien 0:fc80425b677a 318 gpio_init_structure.Pull = GPIO_NOPULL;
ngtkien 0:fc80425b677a 319 gpio_init_structure.Speed = GPIO_SPEED_FAST;
ngtkien 0:fc80425b677a 320 HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
ngtkien 0:fc80425b677a 321 }
ngtkien 0:fc80425b677a 322
ngtkien 0:fc80425b677a 323 if(ButtonMode == BUTTON_MODE_EXTI)
ngtkien 0:fc80425b677a 324 {
ngtkien 0:fc80425b677a 325 /* Configure Button pin as input with External interrupt */
ngtkien 0:fc80425b677a 326 gpio_init_structure.Pin = BUTTON_PIN[Button];
ngtkien 0:fc80425b677a 327 gpio_init_structure.Pull = GPIO_NOPULL;
ngtkien 0:fc80425b677a 328 gpio_init_structure.Speed = GPIO_SPEED_FAST;
ngtkien 0:fc80425b677a 329
ngtkien 0:fc80425b677a 330 if(Button != BUTTON_WAKEUP)
ngtkien 0:fc80425b677a 331 {
ngtkien 0:fc80425b677a 332 gpio_init_structure.Mode = GPIO_MODE_IT_FALLING;
ngtkien 0:fc80425b677a 333 }
ngtkien 0:fc80425b677a 334 else
ngtkien 0:fc80425b677a 335 {
ngtkien 0:fc80425b677a 336 gpio_init_structure.Mode = GPIO_MODE_IT_RISING;
ngtkien 0:fc80425b677a 337 }
ngtkien 0:fc80425b677a 338
ngtkien 0:fc80425b677a 339 HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
ngtkien 0:fc80425b677a 340
ngtkien 0:fc80425b677a 341 /* Enable and set Button EXTI Interrupt to the lowest priority */
ngtkien 0:fc80425b677a 342 HAL_NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F, 0x00);
ngtkien 0:fc80425b677a 343 HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
ngtkien 0:fc80425b677a 344 }
ngtkien 0:fc80425b677a 345 }
ngtkien 0:fc80425b677a 346
ngtkien 0:fc80425b677a 347 /**
ngtkien 0:fc80425b677a 348 * @brief Push Button DeInit.
ngtkien 0:fc80425b677a 349 * @param Button: Button to be configured
ngtkien 0:fc80425b677a 350 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 351 * @arg BUTTON_WAKEUP: Wakeup Push Button
ngtkien 0:fc80425b677a 352 * @arg BUTTON_TAMPER: Tamper Push Button
ngtkien 0:fc80425b677a 353 * @arg BUTTON_KEY: Key Push Button
ngtkien 0:fc80425b677a 354 * @note On STM32746G-Discovery board, the three buttons (Wakeup, Tamper and key buttons)
ngtkien 0:fc80425b677a 355 * are mapped on the same push button named "User"
ngtkien 0:fc80425b677a 356 * on the board serigraphy.
ngtkien 0:fc80425b677a 357 * @note PB DeInit does not disable the GPIO clock
ngtkien 0:fc80425b677a 358 * @retval None
ngtkien 0:fc80425b677a 359 */
ngtkien 0:fc80425b677a 360 void BSP_PB_DeInit(Button_TypeDef Button)
ngtkien 0:fc80425b677a 361 {
ngtkien 0:fc80425b677a 362 GPIO_InitTypeDef gpio_init_structure;
ngtkien 0:fc80425b677a 363
ngtkien 0:fc80425b677a 364 gpio_init_structure.Pin = BUTTON_PIN[Button];
ngtkien 0:fc80425b677a 365 HAL_NVIC_DisableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
ngtkien 0:fc80425b677a 366 HAL_GPIO_DeInit(BUTTON_PORT[Button], gpio_init_structure.Pin);
ngtkien 0:fc80425b677a 367 }
ngtkien 0:fc80425b677a 368
ngtkien 0:fc80425b677a 369
ngtkien 0:fc80425b677a 370 /**
ngtkien 0:fc80425b677a 371 * @brief Returns the selected button state.
ngtkien 0:fc80425b677a 372 * @param Button: Button to be checked
ngtkien 0:fc80425b677a 373 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 374 * @arg BUTTON_WAKEUP: Wakeup Push Button
ngtkien 0:fc80425b677a 375 * @arg BUTTON_TAMPER: Tamper Push Button
ngtkien 0:fc80425b677a 376 * @arg BUTTON_KEY: Key Push Button
ngtkien 0:fc80425b677a 377 * @note On STM32746G-Discovery board, the three buttons (Wakeup, Tamper and key buttons)
ngtkien 0:fc80425b677a 378 * are mapped on the same push button named "User"
ngtkien 0:fc80425b677a 379 * on the board serigraphy.
ngtkien 0:fc80425b677a 380 * @retval The Button GPIO pin value
ngtkien 0:fc80425b677a 381 */
ngtkien 0:fc80425b677a 382 uint32_t BSP_PB_GetState(Button_TypeDef Button)
ngtkien 0:fc80425b677a 383 {
ngtkien 0:fc80425b677a 384 return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
ngtkien 0:fc80425b677a 385 }
ngtkien 0:fc80425b677a 386
ngtkien 0:fc80425b677a 387 /**
ngtkien 0:fc80425b677a 388 * @brief Configures COM port.
ngtkien 0:fc80425b677a 389 * @param COM: COM port to be configured.
ngtkien 0:fc80425b677a 390 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 391 * @arg COM1
ngtkien 0:fc80425b677a 392 * @arg COM2
ngtkien 0:fc80425b677a 393 * @param huart: Pointer to a UART_HandleTypeDef structure that contains the
ngtkien 0:fc80425b677a 394 * configuration information for the specified USART peripheral.
ngtkien 0:fc80425b677a 395 * @retval None
ngtkien 0:fc80425b677a 396 */
ngtkien 0:fc80425b677a 397 void BSP_COM_Init(COM_TypeDef COM, UART_HandleTypeDef *huart)
ngtkien 0:fc80425b677a 398 {
ngtkien 0:fc80425b677a 399 GPIO_InitTypeDef gpio_init_structure;
ngtkien 0:fc80425b677a 400
ngtkien 0:fc80425b677a 401 /* Enable GPIO clock */
ngtkien 0:fc80425b677a 402 DISCOVERY_COMx_TX_GPIO_CLK_ENABLE(COM);
ngtkien 0:fc80425b677a 403 DISCOVERY_COMx_RX_GPIO_CLK_ENABLE(COM);
ngtkien 0:fc80425b677a 404
ngtkien 0:fc80425b677a 405 /* Enable USART clock */
ngtkien 0:fc80425b677a 406 DISCOVERY_COMx_CLK_ENABLE(COM);
ngtkien 0:fc80425b677a 407
ngtkien 0:fc80425b677a 408 /* Configure USART Tx as alternate function */
ngtkien 0:fc80425b677a 409 gpio_init_structure.Pin = COM_TX_PIN[COM];
ngtkien 0:fc80425b677a 410 gpio_init_structure.Mode = GPIO_MODE_AF_PP;
ngtkien 0:fc80425b677a 411 gpio_init_structure.Speed = GPIO_SPEED_FAST;
ngtkien 0:fc80425b677a 412 gpio_init_structure.Pull = GPIO_PULLUP;
ngtkien 0:fc80425b677a 413 gpio_init_structure.Alternate = COM_TX_AF[COM];
ngtkien 0:fc80425b677a 414 HAL_GPIO_Init(COM_TX_PORT[COM], &gpio_init_structure);
ngtkien 0:fc80425b677a 415
ngtkien 0:fc80425b677a 416 /* Configure USART Rx as alternate function */
ngtkien 0:fc80425b677a 417 gpio_init_structure.Pin = COM_RX_PIN[COM];
ngtkien 0:fc80425b677a 418 gpio_init_structure.Mode = GPIO_MODE_AF_PP;
ngtkien 0:fc80425b677a 419 gpio_init_structure.Alternate = COM_RX_AF[COM];
ngtkien 0:fc80425b677a 420 HAL_GPIO_Init(COM_RX_PORT[COM], &gpio_init_structure);
ngtkien 0:fc80425b677a 421
ngtkien 0:fc80425b677a 422 /* USART configuration */
ngtkien 0:fc80425b677a 423 huart->Instance = COM_USART[COM];
ngtkien 0:fc80425b677a 424 HAL_UART_Init(huart);
ngtkien 0:fc80425b677a 425 }
ngtkien 0:fc80425b677a 426
ngtkien 0:fc80425b677a 427 /**
ngtkien 0:fc80425b677a 428 * @brief DeInit COM port.
ngtkien 0:fc80425b677a 429 * @param COM: COM port to be configured.
ngtkien 0:fc80425b677a 430 * This parameter can be one of the following values:
ngtkien 0:fc80425b677a 431 * @arg COM1
ngtkien 0:fc80425b677a 432 * @arg COM2
ngtkien 0:fc80425b677a 433 * @param huart: Pointer to a UART_HandleTypeDef structure that contains the
ngtkien 0:fc80425b677a 434 * configuration information for the specified USART peripheral.
ngtkien 0:fc80425b677a 435 * @retval None
ngtkien 0:fc80425b677a 436 */
ngtkien 0:fc80425b677a 437 void BSP_COM_DeInit(COM_TypeDef COM, UART_HandleTypeDef *huart)
ngtkien 0:fc80425b677a 438 {
ngtkien 0:fc80425b677a 439 /* USART configuration */
ngtkien 0:fc80425b677a 440 huart->Instance = COM_USART[COM];
ngtkien 0:fc80425b677a 441 HAL_UART_DeInit(huart);
ngtkien 0:fc80425b677a 442
ngtkien 0:fc80425b677a 443 /* Enable USART clock */
ngtkien 0:fc80425b677a 444 DISCOVERY_COMx_CLK_DISABLE(COM);
ngtkien 0:fc80425b677a 445
ngtkien 0:fc80425b677a 446 /* DeInit GPIO pins can be done in the application
ngtkien 0:fc80425b677a 447 (by surcharging this __weak function) */
ngtkien 0:fc80425b677a 448
ngtkien 0:fc80425b677a 449 /* GPIO pins clock, DMA clock can be shut down in the application
ngtkien 0:fc80425b677a 450 by surcharging this __weak function */
ngtkien 0:fc80425b677a 451 }
ngtkien 0:fc80425b677a 452
ngtkien 0:fc80425b677a 453 /*******************************************************************************
ngtkien 0:fc80425b677a 454 BUS OPERATIONS
ngtkien 0:fc80425b677a 455 *******************************************************************************/
ngtkien 0:fc80425b677a 456
ngtkien 0:fc80425b677a 457 /******************************* I2C Routines *********************************/
ngtkien 0:fc80425b677a 458 /**
ngtkien 0:fc80425b677a 459 * @brief Initializes I2C MSP.
ngtkien 0:fc80425b677a 460 * @param i2c_handler : I2C handler
ngtkien 0:fc80425b677a 461 * @retval None
ngtkien 0:fc80425b677a 462 */
ngtkien 0:fc80425b677a 463 static void I2Cx_MspInit(I2C_HandleTypeDef *i2c_handler)
ngtkien 0:fc80425b677a 464 {
ngtkien 0:fc80425b677a 465 GPIO_InitTypeDef gpio_init_structure;
ngtkien 0:fc80425b677a 466
ngtkien 0:fc80425b677a 467 if (i2c_handler == (I2C_HandleTypeDef*)(&hI2cAudioHandler))
ngtkien 0:fc80425b677a 468 {
ngtkien 0:fc80425b677a 469 /* AUDIO and LCD I2C MSP init */
ngtkien 0:fc80425b677a 470
ngtkien 0:fc80425b677a 471 /*** Configure the GPIOs ***/
ngtkien 0:fc80425b677a 472 /* Enable GPIO clock */
ngtkien 0:fc80425b677a 473 DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_CLK_ENABLE();
ngtkien 0:fc80425b677a 474
ngtkien 0:fc80425b677a 475 /* Configure I2C Tx as alternate function */
ngtkien 0:fc80425b677a 476 gpio_init_structure.Pin = DISCOVERY_AUDIO_I2Cx_SCL_PIN;
ngtkien 0:fc80425b677a 477 gpio_init_structure.Mode = GPIO_MODE_AF_OD;
ngtkien 0:fc80425b677a 478 gpio_init_structure.Pull = GPIO_NOPULL;
ngtkien 0:fc80425b677a 479 gpio_init_structure.Speed = GPIO_SPEED_FAST;
ngtkien 0:fc80425b677a 480 gpio_init_structure.Alternate = DISCOVERY_AUDIO_I2Cx_SCL_SDA_AF;
ngtkien 0:fc80425b677a 481 HAL_GPIO_Init(DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
ngtkien 0:fc80425b677a 482
ngtkien 0:fc80425b677a 483 /* Configure I2C Rx as alternate function */
ngtkien 0:fc80425b677a 484 gpio_init_structure.Pin = DISCOVERY_AUDIO_I2Cx_SDA_PIN;
ngtkien 0:fc80425b677a 485 HAL_GPIO_Init(DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
ngtkien 0:fc80425b677a 486
ngtkien 0:fc80425b677a 487 /*** Configure the I2C peripheral ***/
ngtkien 0:fc80425b677a 488 /* Enable I2C clock */
ngtkien 0:fc80425b677a 489 DISCOVERY_AUDIO_I2Cx_CLK_ENABLE();
ngtkien 0:fc80425b677a 490
ngtkien 0:fc80425b677a 491 /* Force the I2C peripheral clock reset */
ngtkien 0:fc80425b677a 492 DISCOVERY_AUDIO_I2Cx_FORCE_RESET();
ngtkien 0:fc80425b677a 493
ngtkien 0:fc80425b677a 494 /* Release the I2C peripheral clock reset */
ngtkien 0:fc80425b677a 495 DISCOVERY_AUDIO_I2Cx_RELEASE_RESET();
ngtkien 0:fc80425b677a 496
ngtkien 0:fc80425b677a 497 /* Enable and set I2Cx Interrupt to a lower priority */
ngtkien 0:fc80425b677a 498 HAL_NVIC_SetPriority(DISCOVERY_AUDIO_I2Cx_EV_IRQn, 0x0F, 0);
ngtkien 0:fc80425b677a 499 HAL_NVIC_EnableIRQ(DISCOVERY_AUDIO_I2Cx_EV_IRQn);
ngtkien 0:fc80425b677a 500
ngtkien 0:fc80425b677a 501 /* Enable and set I2Cx Interrupt to a lower priority */
ngtkien 0:fc80425b677a 502 HAL_NVIC_SetPriority(DISCOVERY_AUDIO_I2Cx_ER_IRQn, 0x0F, 0);
ngtkien 0:fc80425b677a 503 HAL_NVIC_EnableIRQ(DISCOVERY_AUDIO_I2Cx_ER_IRQn);
ngtkien 0:fc80425b677a 504 }
ngtkien 0:fc80425b677a 505 else
ngtkien 0:fc80425b677a 506 {
ngtkien 0:fc80425b677a 507 /* External, camera and Arduino connector I2C MSP init */
ngtkien 0:fc80425b677a 508
ngtkien 0:fc80425b677a 509 /*** Configure the GPIOs ***/
ngtkien 0:fc80425b677a 510 /* Enable GPIO clock */
ngtkien 0:fc80425b677a 511 DISCOVERY_EXT_I2Cx_SCL_SDA_GPIO_CLK_ENABLE();
ngtkien 0:fc80425b677a 512
ngtkien 0:fc80425b677a 513 /* Configure I2C Tx as alternate function */
ngtkien 0:fc80425b677a 514 gpio_init_structure.Pin = DISCOVERY_EXT_I2Cx_SCL_PIN;
ngtkien 0:fc80425b677a 515 gpio_init_structure.Mode = GPIO_MODE_AF_OD;
ngtkien 0:fc80425b677a 516 gpio_init_structure.Pull = GPIO_NOPULL;
ngtkien 0:fc80425b677a 517 gpio_init_structure.Speed = GPIO_SPEED_FAST;
ngtkien 0:fc80425b677a 518 gpio_init_structure.Alternate = DISCOVERY_EXT_I2Cx_SCL_SDA_AF;
ngtkien 0:fc80425b677a 519 HAL_GPIO_Init(DISCOVERY_EXT_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
ngtkien 0:fc80425b677a 520
ngtkien 0:fc80425b677a 521 /* Configure I2C Rx as alternate function */
ngtkien 0:fc80425b677a 522 gpio_init_structure.Pin = DISCOVERY_EXT_I2Cx_SDA_PIN;
ngtkien 0:fc80425b677a 523 HAL_GPIO_Init(DISCOVERY_EXT_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
ngtkien 0:fc80425b677a 524
ngtkien 0:fc80425b677a 525 /*** Configure the I2C peripheral ***/
ngtkien 0:fc80425b677a 526 /* Enable I2C clock */
ngtkien 0:fc80425b677a 527 DISCOVERY_EXT_I2Cx_CLK_ENABLE();
ngtkien 0:fc80425b677a 528
ngtkien 0:fc80425b677a 529 /* Force the I2C peripheral clock reset */
ngtkien 0:fc80425b677a 530 DISCOVERY_EXT_I2Cx_FORCE_RESET();
ngtkien 0:fc80425b677a 531
ngtkien 0:fc80425b677a 532 /* Release the I2C peripheral clock reset */
ngtkien 0:fc80425b677a 533 DISCOVERY_EXT_I2Cx_RELEASE_RESET();
ngtkien 0:fc80425b677a 534
ngtkien 0:fc80425b677a 535 /* Enable and set I2Cx Interrupt to a lower priority */
ngtkien 0:fc80425b677a 536 HAL_NVIC_SetPriority(DISCOVERY_EXT_I2Cx_EV_IRQn, 0x0F, 0);
ngtkien 0:fc80425b677a 537 HAL_NVIC_EnableIRQ(DISCOVERY_EXT_I2Cx_EV_IRQn);
ngtkien 0:fc80425b677a 538
ngtkien 0:fc80425b677a 539 /* Enable and set I2Cx Interrupt to a lower priority */
ngtkien 0:fc80425b677a 540 HAL_NVIC_SetPriority(DISCOVERY_EXT_I2Cx_ER_IRQn, 0x0F, 0);
ngtkien 0:fc80425b677a 541 HAL_NVIC_EnableIRQ(DISCOVERY_EXT_I2Cx_ER_IRQn);
ngtkien 0:fc80425b677a 542 }
ngtkien 0:fc80425b677a 543 }
ngtkien 0:fc80425b677a 544
ngtkien 0:fc80425b677a 545 /**
ngtkien 0:fc80425b677a 546 * @brief Initializes I2C HAL.
ngtkien 0:fc80425b677a 547 * @param i2c_handler : I2C handler
ngtkien 0:fc80425b677a 548 * @retval None
ngtkien 0:fc80425b677a 549 */
ngtkien 0:fc80425b677a 550 static void I2Cx_Init(I2C_HandleTypeDef *i2c_handler)
ngtkien 0:fc80425b677a 551 {
ngtkien 0:fc80425b677a 552 if(HAL_I2C_GetState(i2c_handler) == HAL_I2C_STATE_RESET)
ngtkien 0:fc80425b677a 553 {
ngtkien 0:fc80425b677a 554 if (i2c_handler == (I2C_HandleTypeDef*)(&hI2cAudioHandler))
ngtkien 0:fc80425b677a 555 {
ngtkien 0:fc80425b677a 556 /* Audio and LCD I2C configuration */
ngtkien 0:fc80425b677a 557 i2c_handler->Instance = DISCOVERY_AUDIO_I2Cx;
ngtkien 0:fc80425b677a 558 }
ngtkien 0:fc80425b677a 559 else
ngtkien 0:fc80425b677a 560 {
ngtkien 0:fc80425b677a 561 /* External, camera and Arduino connector I2C configuration */
ngtkien 0:fc80425b677a 562 i2c_handler->Instance = DISCOVERY_EXT_I2Cx;
ngtkien 0:fc80425b677a 563 }
ngtkien 0:fc80425b677a 564 i2c_handler->Init.Timing = DISCOVERY_I2Cx_TIMING;
ngtkien 0:fc80425b677a 565 i2c_handler->Init.OwnAddress1 = 0;
ngtkien 0:fc80425b677a 566 i2c_handler->Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
ngtkien 0:fc80425b677a 567 i2c_handler->Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
ngtkien 0:fc80425b677a 568 i2c_handler->Init.OwnAddress2 = 0;
ngtkien 0:fc80425b677a 569 i2c_handler->Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
ngtkien 0:fc80425b677a 570 i2c_handler->Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
ngtkien 0:fc80425b677a 571
ngtkien 0:fc80425b677a 572 /* Init the I2C */
ngtkien 0:fc80425b677a 573 I2Cx_MspInit(i2c_handler);
ngtkien 0:fc80425b677a 574 HAL_I2C_Init(i2c_handler);
ngtkien 0:fc80425b677a 575 }
ngtkien 0:fc80425b677a 576 }
ngtkien 0:fc80425b677a 577
ngtkien 0:fc80425b677a 578 /**
ngtkien 0:fc80425b677a 579 * @brief Reads multiple data.
ngtkien 0:fc80425b677a 580 * @param i2c_handler : I2C handler
ngtkien 0:fc80425b677a 581 * @param Addr: I2C address
ngtkien 0:fc80425b677a 582 * @param Reg: Reg address
ngtkien 0:fc80425b677a 583 * @param MemAddress: Memory address
ngtkien 0:fc80425b677a 584 * @param Buffer: Pointer to data buffer
ngtkien 0:fc80425b677a 585 * @param Length: Length of the data
ngtkien 0:fc80425b677a 586 * @retval Number of read data
ngtkien 0:fc80425b677a 587 */
ngtkien 0:fc80425b677a 588 static HAL_StatusTypeDef I2Cx_ReadMultiple(I2C_HandleTypeDef *i2c_handler,
ngtkien 0:fc80425b677a 589 uint8_t Addr,
ngtkien 0:fc80425b677a 590 uint16_t Reg,
ngtkien 0:fc80425b677a 591 uint16_t MemAddress,
ngtkien 0:fc80425b677a 592 uint8_t *Buffer,
ngtkien 0:fc80425b677a 593 uint16_t Length)
ngtkien 0:fc80425b677a 594 {
ngtkien 0:fc80425b677a 595 HAL_StatusTypeDef status = HAL_OK;
ngtkien 0:fc80425b677a 596
ngtkien 0:fc80425b677a 597 status = HAL_I2C_Mem_Read(i2c_handler, Addr, (uint16_t)Reg, MemAddress, Buffer, Length, 1000);
ngtkien 0:fc80425b677a 598
ngtkien 0:fc80425b677a 599 /* Check the communication status */
ngtkien 0:fc80425b677a 600 if(status != HAL_OK)
ngtkien 0:fc80425b677a 601 {
ngtkien 0:fc80425b677a 602 /* I2C error occurred */
ngtkien 0:fc80425b677a 603 I2Cx_Error(i2c_handler, Addr);
ngtkien 0:fc80425b677a 604 }
ngtkien 0:fc80425b677a 605 return status;
ngtkien 0:fc80425b677a 606 }
ngtkien 0:fc80425b677a 607
ngtkien 0:fc80425b677a 608 /**
ngtkien 0:fc80425b677a 609 * @brief Writes a value in a register of the device through BUS in using DMA mode.
ngtkien 0:fc80425b677a 610 * @param i2c_handler : I2C handler
ngtkien 0:fc80425b677a 611 * @param Addr: Device address on BUS Bus.
ngtkien 0:fc80425b677a 612 * @param Reg: The target register address to write
ngtkien 0:fc80425b677a 613 * @param MemAddress: Memory address
ngtkien 0:fc80425b677a 614 * @param Buffer: The target register value to be written
ngtkien 0:fc80425b677a 615 * @param Length: buffer size to be written
ngtkien 0:fc80425b677a 616 * @retval HAL status
ngtkien 0:fc80425b677a 617 */
ngtkien 0:fc80425b677a 618 static HAL_StatusTypeDef I2Cx_WriteMultiple(I2C_HandleTypeDef *i2c_handler,
ngtkien 0:fc80425b677a 619 uint8_t Addr,
ngtkien 0:fc80425b677a 620 uint16_t Reg,
ngtkien 0:fc80425b677a 621 uint16_t MemAddress,
ngtkien 0:fc80425b677a 622 uint8_t *Buffer,
ngtkien 0:fc80425b677a 623 uint16_t Length)
ngtkien 0:fc80425b677a 624 {
ngtkien 0:fc80425b677a 625 HAL_StatusTypeDef status = HAL_OK;
ngtkien 0:fc80425b677a 626
ngtkien 0:fc80425b677a 627 status = HAL_I2C_Mem_Write(i2c_handler, Addr, (uint16_t)Reg, MemAddress, Buffer, Length, 1000);
ngtkien 0:fc80425b677a 628
ngtkien 0:fc80425b677a 629 /* Check the communication status */
ngtkien 0:fc80425b677a 630 if(status != HAL_OK)
ngtkien 0:fc80425b677a 631 {
ngtkien 0:fc80425b677a 632 /* Re-Initiaize the I2C Bus */
ngtkien 0:fc80425b677a 633 I2Cx_Error(i2c_handler, Addr);
ngtkien 0:fc80425b677a 634 }
ngtkien 0:fc80425b677a 635 return status;
ngtkien 0:fc80425b677a 636 }
ngtkien 0:fc80425b677a 637
ngtkien 0:fc80425b677a 638 /**
ngtkien 0:fc80425b677a 639 * @brief Checks if target device is ready for communication.
ngtkien 0:fc80425b677a 640 * @note This function is used with Memory devices
ngtkien 0:fc80425b677a 641 * @param i2c_handler : I2C handler
ngtkien 0:fc80425b677a 642 * @param DevAddress: Target device address
ngtkien 0:fc80425b677a 643 * @param Trials: Number of trials
ngtkien 0:fc80425b677a 644 * @retval HAL status
ngtkien 0:fc80425b677a 645 */
ngtkien 0:fc80425b677a 646 static HAL_StatusTypeDef I2Cx_IsDeviceReady(I2C_HandleTypeDef *i2c_handler, uint16_t DevAddress, uint32_t Trials)
ngtkien 0:fc80425b677a 647 {
ngtkien 0:fc80425b677a 648 return (HAL_I2C_IsDeviceReady(i2c_handler, DevAddress, Trials, 1000));
ngtkien 0:fc80425b677a 649 }
ngtkien 0:fc80425b677a 650
ngtkien 0:fc80425b677a 651 /**
ngtkien 0:fc80425b677a 652 * @brief Manages error callback by re-initializing I2C.
ngtkien 0:fc80425b677a 653 * @param i2c_handler : I2C handler
ngtkien 0:fc80425b677a 654 * @param Addr: I2C Address
ngtkien 0:fc80425b677a 655 * @retval None
ngtkien 0:fc80425b677a 656 */
ngtkien 0:fc80425b677a 657 static void I2Cx_Error(I2C_HandleTypeDef *i2c_handler, uint8_t Addr)
ngtkien 0:fc80425b677a 658 {
ngtkien 0:fc80425b677a 659 /* De-initialize the I2C communication bus */
ngtkien 0:fc80425b677a 660 HAL_I2C_DeInit(i2c_handler);
ngtkien 0:fc80425b677a 661
ngtkien 0:fc80425b677a 662 /* Re-Initialize the I2C communication bus */
ngtkien 0:fc80425b677a 663 I2Cx_Init(i2c_handler);
ngtkien 0:fc80425b677a 664 }
ngtkien 0:fc80425b677a 665
ngtkien 0:fc80425b677a 666 /*******************************************************************************
ngtkien 0:fc80425b677a 667 LINK OPERATIONS
ngtkien 0:fc80425b677a 668 *******************************************************************************/
ngtkien 0:fc80425b677a 669
ngtkien 0:fc80425b677a 670 /********************************* LINK AUDIO *********************************/
ngtkien 0:fc80425b677a 671
ngtkien 0:fc80425b677a 672 /**
ngtkien 0:fc80425b677a 673 * @brief Initializes Audio low level.
ngtkien 0:fc80425b677a 674 * @retval None
ngtkien 0:fc80425b677a 675 */
ngtkien 0:fc80425b677a 676 void AUDIO_IO_Init(void)
ngtkien 0:fc80425b677a 677 {
ngtkien 0:fc80425b677a 678 I2Cx_Init(&hI2cAudioHandler);
ngtkien 0:fc80425b677a 679 }
ngtkien 0:fc80425b677a 680
ngtkien 0:fc80425b677a 681 /**
ngtkien 0:fc80425b677a 682 * @brief Deinitializes Audio low level.
ngtkien 0:fc80425b677a 683 * @retval None
ngtkien 0:fc80425b677a 684 */
ngtkien 0:fc80425b677a 685 void AUDIO_IO_DeInit(void)
ngtkien 0:fc80425b677a 686 {
ngtkien 0:fc80425b677a 687 }
ngtkien 0:fc80425b677a 688
ngtkien 0:fc80425b677a 689 /**
ngtkien 0:fc80425b677a 690 * @brief Writes a single data.
ngtkien 0:fc80425b677a 691 * @param Addr: I2C address
ngtkien 0:fc80425b677a 692 * @param Reg: Reg address
ngtkien 0:fc80425b677a 693 * @param Value: Data to be written
ngtkien 0:fc80425b677a 694 * @retval None
ngtkien 0:fc80425b677a 695 */
ngtkien 0:fc80425b677a 696 void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value)
ngtkien 0:fc80425b677a 697 {
ngtkien 0:fc80425b677a 698 uint16_t tmp = Value;
ngtkien 0:fc80425b677a 699
ngtkien 0:fc80425b677a 700 Value = ((uint16_t)(tmp >> 8) & 0x00FF);
ngtkien 0:fc80425b677a 701
ngtkien 0:fc80425b677a 702 Value |= ((uint16_t)(tmp << 8)& 0xFF00);
ngtkien 0:fc80425b677a 703
ngtkien 0:fc80425b677a 704 I2Cx_WriteMultiple(&hI2cAudioHandler, Addr, Reg, I2C_MEMADD_SIZE_16BIT,(uint8_t*)&Value, 2);
ngtkien 0:fc80425b677a 705 }
ngtkien 0:fc80425b677a 706
ngtkien 0:fc80425b677a 707 /**
ngtkien 0:fc80425b677a 708 * @brief Reads a single data.
ngtkien 0:fc80425b677a 709 * @param Addr: I2C address
ngtkien 0:fc80425b677a 710 * @param Reg: Reg address
ngtkien 0:fc80425b677a 711 * @retval Data to be read
ngtkien 0:fc80425b677a 712 */
ngtkien 0:fc80425b677a 713 uint16_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg)
ngtkien 0:fc80425b677a 714 {
ngtkien 0:fc80425b677a 715 uint16_t read_value = 0, tmp = 0;
ngtkien 0:fc80425b677a 716
ngtkien 0:fc80425b677a 717 I2Cx_ReadMultiple(&hI2cAudioHandler, Addr, Reg, I2C_MEMADD_SIZE_16BIT, (uint8_t*)&read_value, 2);
ngtkien 0:fc80425b677a 718
ngtkien 0:fc80425b677a 719 tmp = ((uint16_t)(read_value >> 8) & 0x00FF);
ngtkien 0:fc80425b677a 720
ngtkien 0:fc80425b677a 721 tmp |= ((uint16_t)(read_value << 8)& 0xFF00);
ngtkien 0:fc80425b677a 722
ngtkien 0:fc80425b677a 723 read_value = tmp;
ngtkien 0:fc80425b677a 724
ngtkien 0:fc80425b677a 725 return read_value;
ngtkien 0:fc80425b677a 726 }
ngtkien 0:fc80425b677a 727
ngtkien 0:fc80425b677a 728 /**
ngtkien 0:fc80425b677a 729 * @brief AUDIO Codec delay
ngtkien 0:fc80425b677a 730 * @param Delay: Delay in ms
ngtkien 0:fc80425b677a 731 * @retval None
ngtkien 0:fc80425b677a 732 */
ngtkien 0:fc80425b677a 733 void AUDIO_IO_Delay(uint32_t Delay)
ngtkien 0:fc80425b677a 734 {
ngtkien 0:fc80425b677a 735 //HAL_Delay(Delay); // MBED
ngtkien 0:fc80425b677a 736 wait_ms(Delay); // MBED
ngtkien 0:fc80425b677a 737 }
ngtkien 0:fc80425b677a 738
ngtkien 0:fc80425b677a 739 /********************************* LINK CAMERA ********************************/
ngtkien 0:fc80425b677a 740
ngtkien 0:fc80425b677a 741 /**
ngtkien 0:fc80425b677a 742 * @brief Initializes Camera low level.
ngtkien 0:fc80425b677a 743 * @retval None
ngtkien 0:fc80425b677a 744 */
ngtkien 0:fc80425b677a 745 void CAMERA_IO_Init(void)
ngtkien 0:fc80425b677a 746 {
ngtkien 0:fc80425b677a 747 I2Cx_Init(&hI2cExtHandler);
ngtkien 0:fc80425b677a 748 }
ngtkien 0:fc80425b677a 749
ngtkien 0:fc80425b677a 750 /**
ngtkien 0:fc80425b677a 751 * @brief Camera writes single data.
ngtkien 0:fc80425b677a 752 * @param Addr: I2C address
ngtkien 0:fc80425b677a 753 * @param Reg: Register address
ngtkien 0:fc80425b677a 754 * @param Value: Data to be written
ngtkien 0:fc80425b677a 755 * @retval None
ngtkien 0:fc80425b677a 756 */
ngtkien 0:fc80425b677a 757 void CAMERA_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
ngtkien 0:fc80425b677a 758 {
ngtkien 0:fc80425b677a 759 I2Cx_WriteMultiple(&hI2cExtHandler, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT,(uint8_t*)&Value, 1);
ngtkien 0:fc80425b677a 760 }
ngtkien 0:fc80425b677a 761
ngtkien 0:fc80425b677a 762 /**
ngtkien 0:fc80425b677a 763 * @brief Camera reads single data.
ngtkien 0:fc80425b677a 764 * @param Addr: I2C address
ngtkien 0:fc80425b677a 765 * @param Reg: Register address
ngtkien 0:fc80425b677a 766 * @retval Read data
ngtkien 0:fc80425b677a 767 */
ngtkien 0:fc80425b677a 768 uint8_t CAMERA_IO_Read(uint8_t Addr, uint8_t Reg)
ngtkien 0:fc80425b677a 769 {
ngtkien 0:fc80425b677a 770 uint8_t read_value = 0;
ngtkien 0:fc80425b677a 771
ngtkien 0:fc80425b677a 772 I2Cx_ReadMultiple(&hI2cExtHandler, Addr, Reg, I2C_MEMADD_SIZE_8BIT, (uint8_t*)&read_value, 1);
ngtkien 0:fc80425b677a 773
ngtkien 0:fc80425b677a 774 return read_value;
ngtkien 0:fc80425b677a 775 }
ngtkien 0:fc80425b677a 776
ngtkien 0:fc80425b677a 777 /**
ngtkien 0:fc80425b677a 778 * @brief Camera delay
ngtkien 0:fc80425b677a 779 * @param Delay: Delay in ms
ngtkien 0:fc80425b677a 780 * @retval None
ngtkien 0:fc80425b677a 781 */
ngtkien 0:fc80425b677a 782 void CAMERA_Delay(uint32_t Delay)
ngtkien 0:fc80425b677a 783 {
ngtkien 0:fc80425b677a 784 //HAL_Delay(Delay); // MBED
ngtkien 0:fc80425b677a 785 wait_ms(Delay); // MBED
ngtkien 0:fc80425b677a 786 }
ngtkien 0:fc80425b677a 787
ngtkien 0:fc80425b677a 788 /******************************** LINK I2C EEPROM *****************************/
ngtkien 0:fc80425b677a 789
ngtkien 0:fc80425b677a 790 /**
ngtkien 0:fc80425b677a 791 * @brief Initializes peripherals used by the I2C EEPROM driver.
ngtkien 0:fc80425b677a 792 * @retval None
ngtkien 0:fc80425b677a 793 */
ngtkien 0:fc80425b677a 794 void EEPROM_IO_Init(void)
ngtkien 0:fc80425b677a 795 {
ngtkien 0:fc80425b677a 796 I2Cx_Init(&hI2cExtHandler);
ngtkien 0:fc80425b677a 797 }
ngtkien 0:fc80425b677a 798
ngtkien 0:fc80425b677a 799 /**
ngtkien 0:fc80425b677a 800 * @brief Write data to I2C EEPROM driver in using DMA channel.
ngtkien 0:fc80425b677a 801 * @param DevAddress: Target device address
ngtkien 0:fc80425b677a 802 * @param MemAddress: Internal memory address
ngtkien 0:fc80425b677a 803 * @param pBuffer: Pointer to data buffer
ngtkien 0:fc80425b677a 804 * @param BufferSize: Amount of data to be sent
ngtkien 0:fc80425b677a 805 * @retval HAL status
ngtkien 0:fc80425b677a 806 */
ngtkien 0:fc80425b677a 807 HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize)
ngtkien 0:fc80425b677a 808 {
ngtkien 0:fc80425b677a 809 return (I2Cx_WriteMultiple(&hI2cExtHandler, DevAddress, MemAddress, I2C_MEMADD_SIZE_16BIT, pBuffer, BufferSize));
ngtkien 0:fc80425b677a 810 }
ngtkien 0:fc80425b677a 811
ngtkien 0:fc80425b677a 812 /**
ngtkien 0:fc80425b677a 813 * @brief Read data from I2C EEPROM driver in using DMA channel.
ngtkien 0:fc80425b677a 814 * @param DevAddress: Target device address
ngtkien 0:fc80425b677a 815 * @param MemAddress: Internal memory address
ngtkien 0:fc80425b677a 816 * @param pBuffer: Pointer to data buffer
ngtkien 0:fc80425b677a 817 * @param BufferSize: Amount of data to be read
ngtkien 0:fc80425b677a 818 * @retval HAL status
ngtkien 0:fc80425b677a 819 */
ngtkien 0:fc80425b677a 820 HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize)
ngtkien 0:fc80425b677a 821 {
ngtkien 0:fc80425b677a 822 return (I2Cx_ReadMultiple(&hI2cExtHandler, DevAddress, MemAddress, I2C_MEMADD_SIZE_16BIT, pBuffer, BufferSize));
ngtkien 0:fc80425b677a 823 }
ngtkien 0:fc80425b677a 824
ngtkien 0:fc80425b677a 825 /**
ngtkien 0:fc80425b677a 826 * @brief Checks if target device is ready for communication.
ngtkien 0:fc80425b677a 827 * @note This function is used with Memory devices
ngtkien 0:fc80425b677a 828 * @param DevAddress: Target device address
ngtkien 0:fc80425b677a 829 * @param Trials: Number of trials
ngtkien 0:fc80425b677a 830 * @retval HAL status
ngtkien 0:fc80425b677a 831 */
ngtkien 0:fc80425b677a 832 HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials)
ngtkien 0:fc80425b677a 833 {
ngtkien 0:fc80425b677a 834 return (I2Cx_IsDeviceReady(&hI2cExtHandler, DevAddress, Trials));
ngtkien 0:fc80425b677a 835 }
ngtkien 0:fc80425b677a 836
ngtkien 0:fc80425b677a 837 /********************************* LINK TOUCHSCREEN *********************************/
ngtkien 0:fc80425b677a 838
ngtkien 0:fc80425b677a 839 /**
ngtkien 0:fc80425b677a 840 * @brief Initializes Touchscreen low level.
ngtkien 0:fc80425b677a 841 * @retval None
ngtkien 0:fc80425b677a 842 */
ngtkien 0:fc80425b677a 843 void TS_IO_Init(void)
ngtkien 0:fc80425b677a 844 {
ngtkien 0:fc80425b677a 845 I2Cx_Init(&hI2cAudioHandler);
ngtkien 0:fc80425b677a 846 }
ngtkien 0:fc80425b677a 847
ngtkien 0:fc80425b677a 848 /**
ngtkien 0:fc80425b677a 849 * @brief Writes a single data.
ngtkien 0:fc80425b677a 850 * @param Addr: I2C address
ngtkien 0:fc80425b677a 851 * @param Reg: Reg address
ngtkien 0:fc80425b677a 852 * @param Value: Data to be written
ngtkien 0:fc80425b677a 853 * @retval None
ngtkien 0:fc80425b677a 854 */
ngtkien 0:fc80425b677a 855 void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
ngtkien 0:fc80425b677a 856 {
ngtkien 0:fc80425b677a 857 I2Cx_WriteMultiple(&hI2cAudioHandler, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT,(uint8_t*)&Value, 1);
ngtkien 0:fc80425b677a 858 }
ngtkien 0:fc80425b677a 859
ngtkien 0:fc80425b677a 860 /**
ngtkien 0:fc80425b677a 861 * @brief Reads a single data.
ngtkien 0:fc80425b677a 862 * @param Addr: I2C address
ngtkien 0:fc80425b677a 863 * @param Reg: Reg address
ngtkien 0:fc80425b677a 864 * @retval Data to be read
ngtkien 0:fc80425b677a 865 */
ngtkien 0:fc80425b677a 866 uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg)
ngtkien 0:fc80425b677a 867 {
ngtkien 0:fc80425b677a 868 uint8_t read_value = 0;
ngtkien 0:fc80425b677a 869
ngtkien 0:fc80425b677a 870 I2Cx_ReadMultiple(&hI2cAudioHandler, Addr, Reg, I2C_MEMADD_SIZE_8BIT, (uint8_t*)&read_value, 1);
ngtkien 0:fc80425b677a 871
ngtkien 0:fc80425b677a 872 return read_value;
ngtkien 0:fc80425b677a 873 }
ngtkien 0:fc80425b677a 874
ngtkien 0:fc80425b677a 875 /**
ngtkien 0:fc80425b677a 876 * @brief TS delay
ngtkien 0:fc80425b677a 877 * @param Delay: Delay in ms
ngtkien 0:fc80425b677a 878 * @retval None
ngtkien 0:fc80425b677a 879 */
ngtkien 0:fc80425b677a 880 void TS_IO_Delay(uint32_t Delay)
ngtkien 0:fc80425b677a 881 {
ngtkien 0:fc80425b677a 882 //HAL_Delay(Delay); // MBED
ngtkien 0:fc80425b677a 883 wait_ms(Delay); // MBED
ngtkien 0:fc80425b677a 884 }
ngtkien 0:fc80425b677a 885
ngtkien 0:fc80425b677a 886 /**
ngtkien 0:fc80425b677a 887 * @}
ngtkien 0:fc80425b677a 888 */
ngtkien 0:fc80425b677a 889
ngtkien 0:fc80425b677a 890 /**
ngtkien 0:fc80425b677a 891 * @}
ngtkien 0:fc80425b677a 892 */
ngtkien 0:fc80425b677a 893
ngtkien 0:fc80425b677a 894 /**
ngtkien 0:fc80425b677a 895 * @}
ngtkien 0:fc80425b677a 896 */
ngtkien 0:fc80425b677a 897
ngtkien 0:fc80425b677a 898 /**
ngtkien 0:fc80425b677a 899 * @}
ngtkien 0:fc80425b677a 900 */
ngtkien 0:fc80425b677a 901
ngtkien 0:fc80425b677a 902 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/