fsdfsdf

Fork of BSP_DISCO_F469NI by ST

Revision:
2:123b894b49dd
Parent:
1:9e4eb47092ed
--- 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>&copy; 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****/