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Diff: stm32469i_discovery/stm32469i_discovery.c
- Revision:
- 2:123b894b49dd
- Parent:
- 1:9e4eb47092ed
diff -r 9e4eb47092ed -r 123b894b49dd stm32469i_discovery/stm32469i_discovery.c
--- a/stm32469i_discovery/stm32469i_discovery.c Mon May 30 11:09:05 2016 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,948 +0,0 @@
-/**
- ******************************************************************************
- * @file stm32469i_discovery.c
- * @author MCD Application Team
- * @version V1.0.1
- * @date 29-September-2015
- * @brief This file provides a set of firmware functions to manage LEDs,
- * push-buttons, external SDRAM, external QSPI Flash, RF EEPROM,
- * available on STM32469I-Discovery
- * board (MB1189) RevA/B from STMicroelectronics.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32469i_discovery.h"
-
-/** @addtogroup BSP
- * @{
- */
-
-/** @addtogroup STM32469I_Discovery
- * @{
- */
-
-/** @defgroup STM32469I_Discovery_LOW_LEVEL STM32469I-Discovery LOW LEVEL
- * @{
- */
-
-/** @defgroup STM32469I_Discovery_LOW_LEVEL_Private_TypesDefinitions STM32469I Discovery Low Level Private Typedef
- * @{
- */
-/**
- * @}
- */
-
-/** @defgroup STM32469I_Discovery_LOW_LEVEL_Private_Defines LOW_LEVEL Private Defines
- * @{
- */
-/**
- * @brief STM32469I Discovery BSP Driver version number V1.0.1
- */
-#define __STM32469I_DISCOVERY_BSP_VERSION_MAIN (0x01) /*!< [31:24] main version */
-#define __STM32469I_DISCOVERY_BSP_VERSION_SUB1 (0x00) /*!< [23:16] sub1 version */
-#define __STM32469I_DISCOVERY_BSP_VERSION_SUB2 (0x01) /*!< [15:8] sub2 version */
-#define __STM32469I_DISCOVERY_BSP_VERSION_RC (0x00) /*!< [7:0] release candidate */
-#define __STM32469I_DISCOVERY_BSP_VERSION ((__STM32469I_DISCOVERY_BSP_VERSION_MAIN << 24)\
- |(__STM32469I_DISCOVERY_BSP_VERSION_SUB1 << 16)\
- |(__STM32469I_DISCOVERY_BSP_VERSION_SUB2 << 8 )\
- |(__STM32469I_DISCOVERY_BSP_VERSION_RC))
-/**
- * @}
- */
-
-/** @defgroup STM32469I_Discovery_LOW_LEVEL_Private_Macros LOW_LEVEL Private Macros
- * @{
- */
-/**
- * @}
- */
-
-/** @defgroup STM32469I_Discovery_LOW_LEVEL_Private_Variables LOW_LEVEL Private Variables
- * @{
- */
-uint32_t GPIO_PIN[LEDn] = {LED1_PIN,
- LED2_PIN,
- LED3_PIN,
- LED4_PIN};
-
-GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT,
- LED2_GPIO_PORT,
- LED3_GPIO_PORT,
- LED4_GPIO_PORT};
-
-GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT };
-
-const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN };
-
-const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn };
-
-
-static I2C_HandleTypeDef heval_I2c1;
-static I2C_HandleTypeDef heval_I2c2;
-
-/**
- * @}
- */
-
-/** @defgroup STM32469I_Discovery_LOW_LEVEL_Private_FunctionPrototypes LOW_LEVEL Private FunctionPrototypes
- * @{
- */
-static void I2C1_MspInit(void);
-static void I2C2_MspInit(void);
-static void I2C1_Init(void);
-static void I2C2_Init(void);
-
-#if defined(USE_IOEXPANDER)
-static void I2C1_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
-static uint8_t I2C1_Read(uint8_t Addr, uint8_t Reg);
-#endif /* USE_IOEXPANDER */
-static HAL_StatusTypeDef I2C1_ReadMultiple(uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
-static HAL_StatusTypeDef I2C2_ReadMultiple(uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
-static HAL_StatusTypeDef I2C1_WriteMultiple(uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
-static HAL_StatusTypeDef I2C2_WriteMultiple(uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
-static HAL_StatusTypeDef I2C1_IsDeviceReady(uint16_t DevAddress, uint32_t Trials);
-static void I2C1_Error(uint8_t Addr);
-static void I2C2_Error(uint8_t Addr);
-
-/* AUDIO IO functions */
-void AUDIO_IO_Init(void);
-void AUDIO_IO_DeInit(void);
-void AUDIO_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
-uint8_t AUDIO_IO_Read(uint8_t Addr, uint8_t Reg);
-void AUDIO_IO_Delay(uint32_t Delay);
-
-
-/* I2C EEPROM IO function */
-void EEPROM_IO_Init(void);
-HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize);
-HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize);
-HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials);
-
-/* TouchScreen (TS) IO functions */
-void TS_IO_Init(void);
-void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
-uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg);
-uint16_t TS_IO_ReadMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length);
-void TS_IO_WriteMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length);
-void TS_IO_Delay(uint32_t Delay);
-void OTM8009A_IO_Delay(uint32_t Delay);
-/**
- * @}
- */
-
-/** @defgroup STM32469I_Discovery_BSP_Public_Functions BSP Public Functions
- * @{
- */
-
- /**
- * @brief This method returns the STM32469I Discovery BSP Driver revision
- * @retval version: 0xXYZR (8bits for each decimal, R for RC)
- */
-uint32_t BSP_GetVersion(void)
-{
- return __STM32469I_DISCOVERY_BSP_VERSION;
-}
-
-/**
- * @brief Configures LED GPIO.
- * @param Led: LED to be configured.
- * This parameter can be one of the following values:
- * @arg LED1
- * @arg LED2
- * @arg LED3
- * @arg LED4
- * @retval None
- */
-void BSP_LED_Init(Led_TypeDef Led)
-{
- GPIO_InitTypeDef gpio_init_structure;
-
- if (Led <= DISCO_LED4)
- {
- /* Configure the GPIO_LED pin */
- gpio_init_structure.Pin = GPIO_PIN[Led];
- gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
- gpio_init_structure.Pull = GPIO_PULLUP;
- gpio_init_structure.Speed = GPIO_SPEED_HIGH;
-
- switch(Led)
- {
- case DISCO_LED1 :
- LED1_GPIO_CLK_ENABLE();
- break;
- case DISCO_LED2 :
- LED2_GPIO_CLK_ENABLE();
- break;
- case DISCO_LED3 :
- LED3_GPIO_CLK_ENABLE();
- break;
- case DISCO_LED4 :
- LED4_GPIO_CLK_ENABLE();
- break;
- default :
- break;
-
- } /* end switch */
-
- HAL_GPIO_Init(GPIO_PORT[Led], &gpio_init_structure);
-
- /* By default, turn off LED by setting a high level on corresponding GPIO */
- HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_SET);
-
- } /* of if (Led <= LED4) */
-
-}
-
-
-/**
- * @brief DeInit LEDs.
- * @param Led: LED to be configured.
- * This parameter can be one of the following values:
- * @arg LED1
- * @arg LED2
- * @arg LED3
- * @arg LED4
- * @note Led DeInit does not disable the GPIO clock nor disable the Mfx
- * @retval None
- */
-void BSP_LED_DeInit(Led_TypeDef Led)
-{
- GPIO_InitTypeDef gpio_init_structure;
-
- if (Led <= DISCO_LED4)
- {
- /* DeInit the GPIO_LED pin */
- gpio_init_structure.Pin = GPIO_PIN[Led];
-
- /* Turn off LED */
- HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_SET);
- HAL_GPIO_DeInit(GPIO_PORT[Led], gpio_init_structure.Pin);
- }
-
-}
-
-/**
- * @brief Turns selected LED On.
- * @param Led: LED to be set on
- * This parameter can be one of the following values:
- * @arg LED1
- * @arg LED2
- * @arg LED3
- * @arg LED4
- * @retval None
- */
-void BSP_LED_On(Led_TypeDef Led)
-{
- if (Led <= DISCO_LED4)
- {
- HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET);
- }
-
-}
-
-/**
- * @brief Turns selected LED Off.
- * @param Led: LED to be set off
- * This parameter can be one of the following values:
- * @arg LED1
- * @arg LED2
- * @arg LED3
- * @arg LED4
- * @retval None
- */
-void BSP_LED_Off(Led_TypeDef Led)
-{
- if (Led <= DISCO_LED4)
- {
- HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_SET);
- }
-}
-
-/**
- * @brief Toggles the selected LED.
- * @param Led: LED to be toggled
- * This parameter can be one of the following values:
- * @arg LED1
- * @arg LED2
- * @arg LED3
- * @arg LED4
- * @retval None
- */
-void BSP_LED_Toggle(Led_TypeDef Led)
-{
- if (Led <= DISCO_LED4)
- {
- HAL_GPIO_TogglePin(GPIO_PORT[Led], GPIO_PIN[Led]);
- }
-}
-
-/**
- * @brief Configures button GPIO and EXTI Line.
- * @param Button: Button to be configured
- * This parameter can be one of the following values:
- * @arg BUTTON_WAKEUP: Wakeup Push Button
- * @arg BUTTON_USER: User Push Button
- * @param Button_Mode: Button mode
- * This parameter can be one of the following values:
- * @arg BUTTON_MODE_GPIO: Button will be used as simple IO
- * @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line
- * with interrupt generation capability
- * @retval None
- */
-void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode)
-{
- GPIO_InitTypeDef gpio_init_structure;
-
- /* Enable the BUTTON clock */
- BUTTON_GPIO_CLK_ENABLE();
-
- if(Button_Mode == BUTTON_MODE_GPIO)
- {
- /* Configure Button pin as input */
- gpio_init_structure.Pin = BUTTON_PIN[Button];
- gpio_init_structure.Mode = GPIO_MODE_INPUT;
- gpio_init_structure.Pull = GPIO_NOPULL;
- gpio_init_structure.Speed = GPIO_SPEED_FAST;
- HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
- }
-
- if(Button_Mode == BUTTON_MODE_EXTI)
- {
- /* Configure Button pin as input with External interrupt */
- gpio_init_structure.Pin = BUTTON_PIN[Button];
- gpio_init_structure.Pull = GPIO_NOPULL;
- gpio_init_structure.Speed = GPIO_SPEED_FAST;
-
- gpio_init_structure.Mode = GPIO_MODE_IT_RISING;
-
- HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
-
- /* Enable and set Button EXTI Interrupt to the lowest priority */
- HAL_NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F, 0x00);
- HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
- }
-}
-
-/**
- * @brief Push Button DeInit.
- * @param Button: Button to be configured
- * This parameter can be one of the following values:
- * @arg BUTTON_WAKEUP: Wakeup Push Button
- * @arg BUTTON_USER: User Push Button
- * @note PB DeInit does not disable the GPIO clock
- * @retval None
- */
-void BSP_PB_DeInit(Button_TypeDef Button)
-{
- GPIO_InitTypeDef gpio_init_structure;
-
- gpio_init_structure.Pin = BUTTON_PIN[Button];
- HAL_NVIC_DisableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
- HAL_GPIO_DeInit(BUTTON_PORT[Button], gpio_init_structure.Pin);
-}
-
-
-/**
- * @brief Returns the selected button state.
- * @param Button: Button to be checked
- * This parameter can be one of the following values:
- * @arg BUTTON_WAKEUP: Wakeup Push Button
- * @arg BUTTON_USER: User Push Button
- * @retval The Button GPIO pin value
- */
-uint32_t BSP_PB_GetState(Button_TypeDef Button)
-{
- return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
-}
-
-/**
- * @}
- */
-
-/** @defgroup STM32469I_Discovery_LOW_LEVEL_Private_Functions STM32469I_Discovery_LOW_LEVEL Private Functions
- * @{
- */
-
-
-/*******************************************************************************
- BUS OPERATIONS
-*******************************************************************************/
-
-/******************************* I2C Routines *********************************/
-/**
- * @brief Initializes I2C MSP.
- */
-static void I2C1_MspInit(void)
-{
- GPIO_InitTypeDef gpio_init_structure;
-
- /*** Configure the GPIOs ***/
- /* Enable GPIO clock */
- DISCO_I2C1_SCL_SDA_GPIO_CLK_ENABLE();
-
- /* Configure I2C Tx as alternate function */
- gpio_init_structure.Pin = DISCO_I2C1_SCL_PIN;
- gpio_init_structure.Mode = GPIO_MODE_AF_OD;
- gpio_init_structure.Pull = GPIO_NOPULL;
- gpio_init_structure.Speed = GPIO_SPEED_FAST;
- gpio_init_structure.Alternate = DISCO_I2C1_SCL_SDA_AF;
- HAL_GPIO_Init(DISCO_I2C1_SCL_SDA_GPIO_PORT, &gpio_init_structure);
-
- /* Configure I2C Rx as alternate function */
- gpio_init_structure.Pin = DISCO_I2C1_SDA_PIN;
- HAL_GPIO_Init(DISCO_I2C1_SCL_SDA_GPIO_PORT, &gpio_init_structure);
-
- /*** Configure the I2C peripheral ***/
- /* Enable I2C clock */
- DISCO_I2C1_CLK_ENABLE();
-
- /* Force the I2C peripheral clock reset */
- DISCO_I2C1_FORCE_RESET();
-
- /* Release the I2C peripheral clock reset */
- DISCO_I2C1_RELEASE_RESET();
-
- /* Enable and set I2C1 Interrupt to a lower priority */
- HAL_NVIC_SetPriority(DISCO_I2C1_EV_IRQn, 0x05, 0);
- HAL_NVIC_EnableIRQ(DISCO_I2C1_EV_IRQn);
-
- /* Enable and set I2C1 Interrupt to a lower priority */
- HAL_NVIC_SetPriority(DISCO_I2C1_ER_IRQn, 0x05, 0);
- HAL_NVIC_EnableIRQ(DISCO_I2C1_ER_IRQn);
-}
-
-/**
- * @brief Initializes I2C MSP.
- */
-static void I2C2_MspInit(void)
-{
- GPIO_InitTypeDef gpio_init_structure;
-
- /*** Configure the GPIOs ***/
- /* Enable GPIO clock */
- DISCO_I2C2_SCL_SDA_GPIO_CLK_ENABLE();
-
- /* Configure I2C Tx as alternate function */
- gpio_init_structure.Pin = DISCO_I2C2_SCL_PIN;
- gpio_init_structure.Mode = GPIO_MODE_AF_OD;
- gpio_init_structure.Pull = GPIO_NOPULL;
- gpio_init_structure.Speed = GPIO_SPEED_FAST;
- gpio_init_structure.Alternate = DISCO_I2C2_SCL_SDA_AF;
- HAL_GPIO_Init(DISCO_I2C2_SCL_SDA_GPIO_PORT, &gpio_init_structure);
-
- /* Configure I2C Rx as alternate function */
- gpio_init_structure.Pin = DISCO_I2C2_SDA_PIN;
- HAL_GPIO_Init(DISCO_I2C2_SCL_SDA_GPIO_PORT, &gpio_init_structure);
-
- /*** Configure the I2C peripheral ***/
- /* Enable I2C clock */
- DISCO_I2C2_CLK_ENABLE();
-
- /* Force the I2C peripheral clock reset */
- DISCO_I2C2_FORCE_RESET();
-
- /* Release the I2C peripheral clock reset */
- DISCO_I2C2_RELEASE_RESET();
-
- /* Enable and set I2C1 Interrupt to a lower priority */
- HAL_NVIC_SetPriority(DISCO_I2C2_EV_IRQn, 0x05, 0);
- HAL_NVIC_EnableIRQ(DISCO_I2C2_EV_IRQn);
-
- /* Enable and set I2C1 Interrupt to a lower priority */
- HAL_NVIC_SetPriority(DISCO_I2C2_ER_IRQn, 0x05, 0);
- HAL_NVIC_EnableIRQ(DISCO_I2C2_ER_IRQn);
-}
-
-/**
- * @brief Initializes I2C HAL.
- */
-static void I2C1_Init(void)
-{
- if(HAL_I2C_GetState(&heval_I2c1) == HAL_I2C_STATE_RESET)
- {
- heval_I2c1.Instance = I2C1;
- heval_I2c1.Init.ClockSpeed = I2C1_SCL_FREQ_KHZ;
- heval_I2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
- heval_I2c1.Init.OwnAddress1 = 0;
- heval_I2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
- heval_I2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
- heval_I2c1.Init.OwnAddress2 = 0;
- heval_I2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
- heval_I2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
-
- /* Init the I2C */
- I2C1_MspInit();
- HAL_I2C_Init(&heval_I2c1);
- }
-}
-
-/**
- * @brief Initializes I2C HAL.
- */
-static void I2C2_Init(void)
-{
- if(HAL_I2C_GetState(&heval_I2c2) == HAL_I2C_STATE_RESET)
- {
- heval_I2c2.Instance = I2C2;
- heval_I2c2.Init.ClockSpeed = I2C2_SCL_FREQ_KHZ;
- heval_I2c2.Init.DutyCycle = I2C_DUTYCYCLE_2;
- heval_I2c2.Init.OwnAddress1 = 0;
- heval_I2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
- heval_I2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
- heval_I2c2.Init.OwnAddress2 = 0;
- heval_I2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
- heval_I2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
-
- /* Init the I2C */
- I2C2_MspInit();
- HAL_I2C_Init(&heval_I2c2);
- }
-}
-
-/**
- * @brief Writes a single data.
- * @param Addr: I2C address
- * @param Reg: Register address
- * @param Value: Data to be written
- */
-static void I2C1_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- status = HAL_I2C_Mem_Write(&heval_I2c1,
- Addr,
- (uint16_t)Reg,
- I2C_MEMADD_SIZE_8BIT,
- &Value,
- 1,
- 100);
-
- /* Check the communication status */
- if(status != HAL_OK)
- {
- /* Execute user timeout callback */
- I2C1_Error(Addr);
- }
-}
-
-/**
- * @brief Reads a single data.
- * @param Addr: I2C address
- * @param Reg: Register address
- * @retval Read data
- */
-static uint8_t I2C1_Read(uint8_t Addr, uint8_t Reg)
-{
- HAL_StatusTypeDef status = HAL_OK;
- uint8_t Value = 0;
-
- status = HAL_I2C_Mem_Read(&heval_I2c1,
- Addr,
- Reg,
- I2C_MEMADD_SIZE_8BIT,
- &Value,
- 1,
- 1000);
-
- /* Check the communication status */
- if(status != HAL_OK)
- {
- /* Execute user timeout callback */
- I2C1_Error(Addr);
- }
- return Value;
-}
-
-/**
- * @brief Reads multiple data.
- * @param Addr: I2C address
- * @param Reg: Reg address
- * @param MemAddress: memory address
- * @param Buffer: Pointer to data buffer
- * @param Length: Length of the data
- * @retval HAL status
- */
-static HAL_StatusTypeDef I2C1_ReadMultiple(uint8_t Addr,
- uint16_t Reg,
- uint16_t MemAddress,
- uint8_t *Buffer,
- uint16_t Length)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- status = HAL_I2C_Mem_Read(&heval_I2c1,
- Addr,
- (uint16_t)Reg,
- MemAddress,
- Buffer,
- Length,
- 1000);
-
- /* Check the communication status */
- if(status != HAL_OK)
- {
- /* I2C error occured */
- I2C1_Error(Addr);
- }
- return status;
-}
-
-static HAL_StatusTypeDef I2C2_ReadMultiple(uint8_t Addr,
- uint16_t Reg,
- uint16_t MemAddress,
- uint8_t *Buffer,
- uint16_t Length)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- status = HAL_I2C_Mem_Read(&heval_I2c2,
- Addr,
- (uint16_t)Reg,
- MemAddress,
- Buffer,
- Length,
- 1000);
-
- /* Check the communication status */
- if(status != HAL_OK)
- {
- /* I2C2 error occured */
- I2C2_Error(Addr);
- }
- return status;
-}
-
-/**
- * @brief Writes a value in a register of the device through BUS in using DMA mode.
- * @param Addr: Device address on BUS Bus.
- * @param Reg: The target register address to write
- * @param MemAddress: memory address
- * @param Buffer: The target register value to be written
- * @param Length: buffer size to be written
- * @retval HAL status
- */
-static HAL_StatusTypeDef I2C1_WriteMultiple(uint8_t Addr,
- uint16_t Reg,
- uint16_t MemAddress,
- uint8_t *Buffer,
- uint16_t Length)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- status = HAL_I2C_Mem_Write(&heval_I2c1,
- Addr,
- (uint16_t)Reg,
- MemAddress,
- Buffer,
- Length,
- 1000);
-
- /* Check the communication status */
- if(status != HAL_OK)
- {
- /* Re-Initiaize the I2C Bus */
- I2C1_Error(Addr);
- }
- return status;
-}
-
-static HAL_StatusTypeDef I2C2_WriteMultiple(uint8_t Addr,
- uint16_t Reg,
- uint16_t MemAddress,
- uint8_t *Buffer,
- uint16_t Length)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- status = HAL_I2C_Mem_Write(&heval_I2c2,
- Addr,
- (uint16_t)Reg,
- MemAddress,
- Buffer,
- Length,
- 1000);
-
- /* Check the communication status */
- if(status != HAL_OK)
- {
- /* Re-Initiaize the I2C2 Bus */
- I2C2_Error(Addr);
- }
- return status;
-}
-
-/**
- * @brief Checks if target device is ready for communication.
- * @note This function is used with Memory devices
- * @param DevAddress: Target device address
- * @param Trials: Number of trials
- * @retval HAL status
- */
-static HAL_StatusTypeDef I2C1_IsDeviceReady(uint16_t DevAddress, uint32_t Trials)
-{
- return (HAL_I2C_IsDeviceReady(&heval_I2c1, DevAddress, Trials, 1000));
-}
-
-/**
- * @brief Manages error callback by re-initializing I2C.
- * @param Addr: I2C Address
- * @retval None
- */
-static void I2C1_Error(uint8_t Addr)
-{
- /* De-initialize the I2C comunication bus */
- HAL_I2C_DeInit(&heval_I2c1);
-
- /* Re-Initiaize the I2C comunication bus */
- I2C1_Init();
-}
-
-static void I2C2_Error(uint8_t Addr)
-{
- /* De-initialize the I2C2 comunication bus */
- HAL_I2C_DeInit(&heval_I2c2);
-
- /* Re-Initiaize the I2C2 comunication bus */
- I2C2_Init();
-}
-
-/**
- * @}
- */
-
-/*******************************************************************************
- LINK OPERATIONS
-*******************************************************************************/
-
-/********************************* LINK AUDIO *********************************/
-
-/**
- * @brief Initializes Audio low level.
- */
-void AUDIO_IO_Init(void)
-{
- I2C2_Init();
-}
-
-/**
- * @brief DeInitializes Audio low level.
- */
-void AUDIO_IO_DeInit(void)
-{
-
-}
-
-/**
- * @brief Writes a single data.
- * @param Addr: I2C address
- * @param Reg: Reg address
- * @param Value: Data to be written
- */
-void AUDIO_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
-{
- I2C2_WriteMultiple(Addr, (uint16_t) Reg, I2C_MEMADD_SIZE_8BIT, (uint8_t*)&Value, 1);
-}
-
-/**
- * @brief Reads a single data.
- * @param Addr: I2C address
- * @param Reg: Reg address
- * @retval Data to be read
- */
-uint8_t AUDIO_IO_Read(uint8_t Addr, uint8_t Reg)
-{
- uint8_t read_value = 0;
-
- I2C2_ReadMultiple(Addr, (uint16_t) Reg, I2C_MEMADD_SIZE_8BIT, (uint8_t*)&read_value, 1);
-
- return read_value;
-}
-
-/**
- * @brief AUDIO Codec delay
- * @param Delay: Delay in ms
- */
-void AUDIO_IO_Delay(uint32_t Delay)
-{
- //HAL_Delay(Delay);
- wait_ms(Delay);
-}
-
-/******************************** LINK I2C EEPROM *****************************/
-
-/**
- * @brief Initializes peripherals used by the I2C EEPROM driver.
- */
-void EEPROM_IO_Init(void)
-{
- I2C1_Init();
-}
-
-/**
- * @brief Write data to I2C EEPROM driver in using DMA channel.
- * @param DevAddress: Target device address
- * @param MemAddress: Internal memory address
- * @param pBuffer: Pointer to data buffer
- * @param BufferSize: Amount of data to be sent
- * @retval HAL status
- */
-HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize)
-{
- return (I2C1_WriteMultiple(DevAddress, MemAddress, I2C_MEMADD_SIZE_16BIT, pBuffer, BufferSize));
-}
-
-/**
- * @brief Read data from I2C EEPROM driver in using DMA channel.
- * @param DevAddress: Target device address
- * @param MemAddress: Internal memory address
- * @param pBuffer: Pointer to data buffer
- * @param BufferSize: Amount of data to be read
- * @retval HAL status
- */
-HAL_StatusTypeDef EEPROM_IO_ReadData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize)
-{
- return (I2C1_ReadMultiple(DevAddress, MemAddress, I2C_MEMADD_SIZE_16BIT, pBuffer, BufferSize));
-}
-
-/**
- * @brief Checks if target device is ready for communication.
- * @note This function is used with Memory devices
- * @param DevAddress: Target device address
- * @param Trials: Number of trials
- * @retval HAL status
- */
-HAL_StatusTypeDef EEPROM_IO_IsDeviceReady(uint16_t DevAddress, uint32_t Trials)
-{
- return (I2C1_IsDeviceReady(DevAddress, Trials));
-}
-
-/******************************** LINK TS (TouchScreen) ***********************/
-
-/**
- * @brief Initialize I2C communication
- * channel from MCU to TouchScreen (TS).
- */
-void TS_IO_Init(void)
-{
- I2C1_Init();
-}
-
-/**
- * @brief Writes single data with I2C communication
- * channel from MCU to TouchScreen.
- * @param Addr: I2C address
- * @param Reg: Register address
- * @param Value: Data to be written
- */
-void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
-{
- I2C1_Write(Addr, Reg, Value);
-}
-
-/**
- * @brief Reads single data with I2C communication
- * channel from TouchScreen.
- * @param Addr: I2C address
- * @param Reg: Register address
- * @retval Read data
- */
-uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg)
-{
- return I2C1_Read(Addr, Reg);
-}
-
-/**
- * @brief Reads multiple data with I2C communication
- * channel from TouchScreen.
- * @param Addr: I2C address
- * @param Reg: Register address
- * @param Buffer: Pointer to data buffer
- * @param Length: Length of the data
- * @retval Number of read data
- */
-uint16_t TS_IO_ReadMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
-{
- return I2C1_ReadMultiple(Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, Buffer, Length);
-}
-
-/**
- * @brief Writes multiple data with I2C communication
- * channel from MCU to TouchScreen.
- * @param Addr: I2C address
- * @param Reg: Register address
- * @param Buffer: Pointer to data buffer
- * @param Length: Length of the data
- * @retval None
- */
-void TS_IO_WriteMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
-{
- I2C1_WriteMultiple(Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, Buffer, Length);
-}
-
-/**
- * @brief Delay function used in TouchScreen low level driver.
- * @param Delay: Delay in ms
- * @retval None
- */
-void TS_IO_Delay(uint32_t Delay)
-{
- //HAL_Delay(Delay);
- wait_ms(Delay);
-}
-
-/**************************** LINK OTM8009A (Display driver) ******************/
-/**
- * @brief OTM8009A delay
- * @param Delay: Delay in ms
- */
-void OTM8009A_IO_Delay(uint32_t Delay)
-{
- //HAL_Delay(Delay);
- wait_ms(Delay);
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/