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STM32CubeF4/Drivers/BSP/STM32F413H-Discovery/stm32f413h_discovery.c
Ali Labbene b5abca20c9 Release v1.24.1
2019-08-05 13:05:39 +01:00

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/**
******************************************************************************
* @file stm32f413h_discovery.c
* @author MCD Application Team
* @brief This file provides a set of firmware functions to manage LEDs,
* push-buttons and COM ports available on STM32F413H-DISCOVERY board
* (MB1209) from STMicroelectronics.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2017 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 "stm32f413h_discovery.h"
/** @addtogroup BSP
* @{
*/
/** @defgroup STM32F413H_DISCOVERY STM32F413H_DISCOVERY
* @{
*/
/** @defgroup STM32F413H_DISCOVERY_LOW_LEVEL STM32F413H-DISCOVERY LOW LEVEL
* @{
*/
/** @defgroup STM32F413H_DISCOVERY_LOW_LEVEL_Private_TypesDefinitions STM32F413H Discovery Low Level Private Typedef
* @{
*/
typedef struct
{
__IO uint16_t REG;
__IO uint16_t RAM;
}LCD_CONTROLLER_TypeDef;
/**
* @}
*/
/** @defgroup STM32F413H_DISCOVERY_LOW_LEVEL_Private_Defines STM32F413H Discovery Low Level Private Def
* @{
*/
/**
* @brief STM32F413H DISCOVERY BSP Driver version number V1.0.1
*/
#define __STM32F413H_DISCOVERY_BSP_VERSION_MAIN (0x01) /*!< [31:24] main version */
#define __STM32F413H_DISCOVERY_BSP_VERSION_SUB1 (0x00) /*!< [23:16] sub1 version */
#define __STM32F413H_DISCOVERY_BSP_VERSION_SUB2 (0x01) /*!< [15:8] sub2 version */
#define __STM32F413H_DISCOVERY_BSP_VERSION_RC (0x00) /*!< [7:0] release candidate */
#define __STM32F413H_DISCOVERY_BSP_VERSION ((__STM32F413H_DISCOVERY_BSP_VERSION_MAIN << 24)\
|(__STM32F413H_DISCOVERY_BSP_VERSION_SUB1 << 16)\
|(__STM32F413H_DISCOVERY_BSP_VERSION_SUB2 << 8 )\
|(__STM32F413H_DISCOVERY_BSP_VERSION_RC))
/* We use BANK3 as we use FMC_NE3 signal */
#define FMC_BANK3_BASE ((uint32_t)(0x60000000 | 0x08000000))
#define FMC_BANK3 ((LCD_CONTROLLER_TypeDef *) FMC_BANK3_BASE)
/**
* @}
*/
/** @defgroup STM32F413H_DISCOVERY_LOW_LEVEL_Private_Variables STM32F413H Discovery Low Level Variables
* @{
*/
const uint32_t GPIO_PIN[LEDn] = {LED3_PIN,
LED4_PIN};
GPIO_TypeDef* GPIO_PORT[LEDn] = {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};
USART_TypeDef* COM_USART[COMn] = {DISCOVERY_COM1};
GPIO_TypeDef* COM_TX_PORT[COMn] = {DISCOVERY_COM1_TX_GPIO_PORT};
GPIO_TypeDef* COM_RX_PORT[COMn] = {DISCOVERY_COM1_RX_GPIO_PORT};
const uint16_t COM_TX_PIN[COMn] = {DISCOVERY_COM1_TX_PIN};
const uint16_t COM_RX_PIN[COMn] = {DISCOVERY_COM1_RX_PIN};
const uint16_t COM_TX_AF[COMn] = {DISCOVERY_COM1_TX_AF};
const uint16_t COM_RX_AF[COMn] = {DISCOVERY_COM1_RX_AF};
static FMPI2C_HandleTypeDef hI2cAudioHandler;
/**
* @}
*/
/** @defgroup STM32F413H_DISCOVERY_LOW_LEVEL_Private_FunctionPrototypes STM32F413H Discovery Low Level Private Prototypes
* @{
*/
static void FMPI2Cx_Init(FMPI2C_HandleTypeDef *i2c_handler);
static void FMPI2Cx_DeInit(FMPI2C_HandleTypeDef *i2c_handler);
static HAL_StatusTypeDef FMPI2Cx_ReadMultiple(FMPI2C_HandleTypeDef *fmpi2c_handler, uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
static HAL_StatusTypeDef FMPI2Cx_WriteMultiple(FMPI2C_HandleTypeDef *fmpi2c_handler, uint8_t Addr, uint16_t Reg, uint16_t MemAddSize, uint8_t *Buffer, uint16_t Length);
static void FMPI2Cx_Error(FMPI2C_HandleTypeDef *fmpi2c_handler, uint8_t Addr);
static void FMC_BANK3_WriteData(uint16_t Data);
static void FMC_BANK3_WriteReg(uint8_t Reg);
static uint16_t FMC_BANK3_ReadData(void);
static void FMC_BANK3_Init(void);
static void FMC_BANK3_MspInit(void);
/* LCD IO functions */
void LCD_IO_Init(void);
void LCD_IO_WriteData(uint16_t RegValue);
void LCD_IO_WriteReg(uint8_t Reg);
void LCD_IO_WriteMultipleData(uint16_t *pData, uint32_t Size);
uint16_t LCD_IO_ReadData(void);
void LCD_IO_Delay(uint32_t Delay);
/* AUDIO IO functions */
void AUDIO_IO_Init(void);
void AUDIO_IO_DeInit(void);
void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value);
uint16_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg);
void AUDIO_IO_Delay(uint32_t Delay);
/* TouchScreen (TS) IO functions */
void TS_IO_Init(void);
void TS_IO_DeInit(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);
/**
* @}
*/
/** @defgroup STM32F413H_DISCOVERY_LOW_LEVEL_Private_Functions STM32F413H Discovery Low Level Private Functions
* @{
*/
/**
* @brief This method returns the STM32F413H DISCOVERY BSP Driver revision
* @retval version: 0xXYZR (8bits for each decimal, R for RC)
*/
uint32_t BSP_GetVersion(void)
{
return __STM32F413H_DISCOVERY_BSP_VERSION;
}
/**
* @brief Configures LEDs.
* @param Led: LED to be configured.
* This parameter can be one of the following values:
* @arg LED3
* @arg LED4
*/
void BSP_LED_Init(Led_TypeDef Led)
{
GPIO_InitTypeDef gpio_init_structure;
LEDx_GPIO_CLK_ENABLE(Led);
/* 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;
HAL_GPIO_Init(GPIO_PORT[Led], &gpio_init_structure);
}
/**
* @brief DeInit LEDs.
* @param Led: LED to be configured.
* This parameter can be one of the following values:
* @arg LED3
* @arg LED4
*/
void BSP_LED_DeInit(Led_TypeDef Led)
{
GPIO_InitTypeDef gpio_init_structure;
/* 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_RESET);
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 LED3
* @arg LED4
*/
void BSP_LED_On(Led_TypeDef Led)
{
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_SET);
}
/**
* @brief Turns selected LED Off.
* @param Led: LED to be set off
* This parameter can be one of the following values:
* @arg LED3
* @arg LED4
*/
void BSP_LED_Off(Led_TypeDef Led)
{
HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET);
}
/**
* @brief Toggles the selected LED.
* @param Led: LED to be toggled
* This parameter can be one of the following values:
* @arg LED3
* @arg LED4
*/
void BSP_LED_Toggle(Led_TypeDef Led)
{
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
* @param ButtonMode: 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
*/
void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
{
GPIO_InitTypeDef gpio_init_structure;
/* Enable the BUTTON clock */
WAKEUP_BUTTON_GPIO_CLK_ENABLE();
if(ButtonMode == 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_PULLDOWN;
gpio_init_structure.Speed = GPIO_SPEED_FAST;
HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
}
if(ButtonMode == BUTTON_MODE_EXTI)
{
/* Configure Button pin as input with External interrupt */
gpio_init_structure.Pin = BUTTON_PIN[Button];
gpio_init_structure.Pull = GPIO_PULLDOWN;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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
* @note PB DeInit does not disable the GPIO clock
*/
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
* @retval The Button GPIO pin value (GPIO_PIN_RESET = button pressed)
*/
uint32_t BSP_PB_GetState(Button_TypeDef Button)
{
return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
}
/**
* @brief Configures COM port.
* @param COM: COM port to be configured.
* This parameter can be one of the following values:
* @arg COM1
* @param huart: Pointer to a UART_HandleTypeDef structure that contains the
* configuration information for the specified USART peripheral.
*/
void BSP_COM_Init(COM_TypeDef COM, UART_HandleTypeDef *huart)
{
GPIO_InitTypeDef gpio_init_structure;
/* Enable GPIO clock */
DISCOVERY_COMx_TX_GPIO_CLK_ENABLE(COM);
DISCOVERY_COMx_RX_GPIO_CLK_ENABLE(COM);
/* Enable USART clock */
DISCOVERY_COMx_CLK_ENABLE(COM);
/* Configure USART Tx as alternate function */
gpio_init_structure.Pin = COM_TX_PIN[COM];
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_HIGH;
gpio_init_structure.Pull = GPIO_PULLUP;
gpio_init_structure.Alternate = COM_TX_AF[COM];
HAL_GPIO_Init(COM_TX_PORT[COM], &gpio_init_structure);
/* Configure USART Rx as alternate function */
gpio_init_structure.Pin = COM_RX_PIN[COM];
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Alternate = COM_RX_AF[COM];
HAL_GPIO_Init(COM_RX_PORT[COM], &gpio_init_structure);
/* USART configuration */
huart->Instance = COM_USART[COM];
HAL_UART_Init(huart);
}
/**
* @brief DeInit COM port.
* @param COM: COM port to be configured.
* This parameter can be one of the following values:
* @arg COM1
* @param huart: Pointer to a UART_HandleTypeDef structure that contains the
* configuration information for the specified USART peripheral.
*/
void BSP_COM_DeInit(COM_TypeDef COM, UART_HandleTypeDef *huart)
{
/* USART configuration */
huart->Instance = COM_USART[COM];
HAL_UART_DeInit(huart);
/* Enable USART clock */
DISCOVERY_COMx_CLK_DISABLE(COM);
/* DeInit GPIO pins can be done in the application
(by surcharging this __weak function) */
/* GPIO pins clock, FMC clock and DMA clock can be shut down in the application
by surcharging this __weak function */
}
/*******************************************************************************
BUS OPERATIONS
*******************************************************************************/
/******************************* I2C Routines *********************************/
/**
* @brief Initializes FMPI2C MSP.
* @param fmpi2c_handler : FMPI2C handler
*/
static void FMPI2Cx_MspInit(FMPI2C_HandleTypeDef *fmpi2c_handler)
{
GPIO_InitTypeDef gpio_init_structure;
/* AUDIO FMPI2C MSP init */
/*** Configure the GPIOs ***/
/* Enable GPIO clock */
DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_CLK_ENABLE();
/* Configure I2C Tx as alternate function */
gpio_init_structure.Pin = DISCOVERY_AUDIO_I2Cx_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 = DISCOVERY_AUDIO_I2Cx_SCL_SDA_AF;
HAL_GPIO_Init(DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
/* Configure I2C Rx as alternate function */
gpio_init_structure.Pin = DISCOVERY_AUDIO_I2Cx_SDA_PIN;
gpio_init_structure.Alternate = DISCOVERY_AUDIO_I2Cx_SCL_SDA_AF;
HAL_GPIO_Init(DISCOVERY_AUDIO_I2Cx_SCL_SDA_GPIO_PORT, &gpio_init_structure);
/*** Configure the I2C peripheral ***/
/* Enable I2C clock */
DISCOVERY_AUDIO_I2Cx_CLK_ENABLE();
/* Force the I2C peripheral clock reset */
DISCOVERY_AUDIO_I2Cx_FORCE_RESET();
/* Release the I2C peripheral clock reset */
DISCOVERY_AUDIO_I2Cx_RELEASE_RESET();
/* Enable and set I2Cx Interrupt to a lower priority */
HAL_NVIC_SetPriority(DISCOVERY_AUDIO_I2Cx_EV_IRQn, 0x0F, 0x00);
HAL_NVIC_EnableIRQ(DISCOVERY_AUDIO_I2Cx_EV_IRQn);
/* Enable and set I2Cx Interrupt to a lower priority */
HAL_NVIC_SetPriority(DISCOVERY_AUDIO_I2Cx_ER_IRQn, 0x0F, 0x00);
HAL_NVIC_EnableIRQ(DISCOVERY_AUDIO_I2Cx_ER_IRQn);
}
/**
* @brief Initializes FMPI2C HAL.
* @param fmpi2c_handler : FMPI2C handler
*/
static void FMPI2Cx_Init(FMPI2C_HandleTypeDef *fmpi2c_handler)
{
if(HAL_FMPI2C_GetState(fmpi2c_handler) == HAL_FMPI2C_STATE_RESET)
{
/* Audio FMPI2C configuration */
fmpi2c_handler->Instance = DISCOVERY_AUDIO_I2Cx;
fmpi2c_handler->Init.Timing = DISCOVERY_I2Cx_TIMING;
fmpi2c_handler->Init.OwnAddress1 = 0;
fmpi2c_handler->Init.AddressingMode = FMPI2C_ADDRESSINGMODE_7BIT;
fmpi2c_handler->Init.DualAddressMode = FMPI2C_DUALADDRESS_DISABLE;
fmpi2c_handler->Init.OwnAddress2 = 0;
fmpi2c_handler->Init.OwnAddress2Masks = FMPI2C_OA2_NOMASK;
fmpi2c_handler->Init.GeneralCallMode = FMPI2C_GENERALCALL_DISABLE;
fmpi2c_handler->Init.NoStretchMode = FMPI2C_NOSTRETCH_DISABLE;
/* Init the FMPI2C */
FMPI2Cx_MspInit(fmpi2c_handler);
HAL_FMPI2C_Init(fmpi2c_handler);
}
}
/**
* @brief Reads multiple data.
* @param fmpi2c_handler : FMPI2C handler
* @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 Number of read data
*/
static HAL_StatusTypeDef FMPI2Cx_ReadMultiple(FMPI2C_HandleTypeDef *fmpi2c_handler,
uint8_t Addr,
uint16_t Reg,
uint16_t MemAddress,
uint8_t *Buffer,
uint16_t Length)
{
HAL_StatusTypeDef status = HAL_OK;
status = HAL_FMPI2C_Mem_Read(fmpi2c_handler, Addr, (uint16_t)Reg, MemAddress, Buffer, Length, 1000);
/* Check the communication status */
if(status != HAL_OK)
{
/* FMPI2C error occurred */
FMPI2Cx_Error(fmpi2c_handler, Addr);
}
return status;
}
/**
* @brief Writes a value in a register of the device through BUS in using DMA mode.
* @param fmpi2c_handler : FMPI2C handler
* @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 FMPI2Cx_WriteMultiple(FMPI2C_HandleTypeDef *fmpi2c_handler,
uint8_t Addr,
uint16_t Reg,
uint16_t MemAddress,
uint8_t *Buffer,
uint16_t Length)
{
HAL_StatusTypeDef status = HAL_OK;
status = HAL_FMPI2C_Mem_Write(fmpi2c_handler, Addr, (uint16_t)Reg, MemAddress, Buffer, Length, 1000);
/* Check the communication status */
if(status != HAL_OK)
{
/* Re-Initialize the FMPI2C Bus */
FMPI2Cx_Error(fmpi2c_handler, Addr);
}
return status;
}
/**
* @brief Manages error callback by re-initializing I2C.
* @param fmpi2c_handler : FMPI2C handler
* @param Addr: I2C Address
* @retval None
*/
static void FMPI2Cx_Error(FMPI2C_HandleTypeDef *fmpi2c_handler, uint8_t Addr)
{
/* De-initialize the FMPI2C communication bus */
HAL_FMPI2C_DeInit(fmpi2c_handler);
/* Re-Initialize the FMPI2C communication bus */
FMPI2Cx_Init(fmpi2c_handler);
}
/**
* @brief Deinitializes FMPI2C interface
* @param fmpi2c_handler : FMPI2C handler
*/
static void FMPI2Cx_DeInit(FMPI2C_HandleTypeDef *fmpi2c_handler)
{
/* Audio and LCD I2C configuration */
fmpi2c_handler->Instance = DISCOVERY_AUDIO_I2Cx;
/* Disable FMPI2C block */
__HAL_FMPI2C_DISABLE(fmpi2c_handler);
/* DeInit the FMPI2C */
HAL_FMPI2C_DeInit(fmpi2c_handler);
}
/*************************** FMC Routines ************************************/
/**
* @brief Initializes FMC_BANK3 MSP.
*/
static void FMC_BANK3_MspInit(void)
{
GPIO_InitTypeDef gpio_init_structure;
/* Enable FSMC clock */
__HAL_RCC_FSMC_CLK_ENABLE();
/* Enable GPIOs clock */
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
/* Common GPIO configuration */
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Pull = GPIO_PULLUP;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
gpio_init_structure.Alternate = GPIO_AF12_FSMC;
/* GPIOD configuration: GPIO_PIN_7 is FMC_NE1 , GPIO_PIN_11 ans GPIO_PIN_12 are PSRAM_A16 and PSRAM_A17 */
gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_8 |\
GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_14 | GPIO_PIN_15 | GPIO_PIN_7|\
GPIO_PIN_11 | GPIO_PIN_12;
HAL_GPIO_Init(GPIOD, &gpio_init_structure);
/* GPIOE configuration */
gpio_init_structure.Pin = GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 |\
GPIO_PIN_12 |GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
HAL_GPIO_Init(GPIOE, &gpio_init_structure);
/* GPIOF configuration */
gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4 |\
GPIO_PIN_5 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
HAL_GPIO_Init(GPIOF, &gpio_init_structure);
/* GPIOG configuration */
gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4 |\
GPIO_PIN_5 | GPIO_PIN_10 ;
HAL_GPIO_Init(GPIOG, &gpio_init_structure);
}
/**
* @brief Initializes LCD IOs.
*/
static void FMC_BANK3_Init(void)
{
SRAM_HandleTypeDef hsram;
FSMC_NORSRAM_TimingTypeDef sram_timing;
/* Initialize the SRAM controller */
FMC_BANK3_MspInit();
/*** Configure the SRAM Bank 1 ***/
/* Configure IPs */
hsram.Instance = FSMC_NORSRAM_DEVICE;
hsram.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;
/* Timing config */
sram_timing.AddressSetupTime = 3;
sram_timing.AddressHoldTime = 1;
sram_timing.DataSetupTime = 4;
sram_timing.BusTurnAroundDuration = 1;
sram_timing.CLKDivision = 2;
sram_timing.DataLatency = 2;
sram_timing.AccessMode = FSMC_ACCESS_MODE_A;
hsram.Init.NSBank = FSMC_NORSRAM_BANK3;
hsram.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE;
hsram.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM;
hsram.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16;
hsram.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE;
hsram.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW;
hsram.Init.WrapMode = FSMC_WRAP_MODE_DISABLE;
hsram.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS;
hsram.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE;
hsram.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE;
hsram.Init.ExtendedMode = FSMC_EXTENDED_MODE_ENABLE;
hsram.Init.AsynchronousWait = FSMC_ASYNCHRONOUS_WAIT_DISABLE;
hsram.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE;
hsram.Init.WriteFifo = FSMC_WRITE_FIFO_DISABLE;
hsram.Init.PageSize = FSMC_PAGE_SIZE_NONE;
hsram.Init.ContinuousClock = FSMC_CONTINUOUS_CLOCK_SYNC_ONLY;
HAL_SRAM_Init(&hsram, &sram_timing, &sram_timing);
}
/**
* @brief Writes register value.
* @param Data: Data to be written
*/
static void FMC_BANK3_WriteData(uint16_t Data)
{
/* Write 16-bit Reg */
FMC_BANK3->RAM = Data;
__DSB();
}
/**
* @brief Writes register address.
* @param Reg: Register to be written
*/
static void FMC_BANK3_WriteReg(uint8_t Reg)
{
/* Write 16-bit Index, then write register */
FMC_BANK3->REG = Reg;
__DSB();
}
/**
* @brief Reads register value.
* @retval Read value
*/
static uint16_t FMC_BANK3_ReadData(void)
{
return FMC_BANK3->RAM;
}
/*******************************************************************************
LINK OPERATIONS
*******************************************************************************/
/********************************* LINK LCD ***********************************/
/**
* @brief Initializes LCD low level.
*/
void LCD_IO_Init(void)
{
FMC_BANK3_Init();
}
/**
* @brief Writes data on LCD data register.
* @param RegValue: Data to be written
*/
void LCD_IO_WriteData(uint16_t RegValue)
{
/* Write 16-bit Reg */
FMC_BANK3_WriteData(RegValue);
}
/**
* @brief Writes several data on LCD data register.
* @param pData: pointer on data to be written
* @param Size: data amount in 16bits short unit
*/
void LCD_IO_WriteMultipleData(uint16_t *pData, uint32_t Size)
{
uint32_t i;
for (i = 0; i < Size; i++)
{
FMC_BANK3_WriteData(pData[i]);
}
}
/**
* @brief Writes register on LCD register.
* @param Reg: Register to be written
*/
void LCD_IO_WriteReg(uint8_t Reg)
{
/* Write 16-bit Index, then Write Reg */
FMC_BANK3_WriteReg(Reg);
}
/**
* @brief Reads data from LCD data register.
* @retval Read data.
*/
uint16_t LCD_IO_ReadData(void)
{
return FMC_BANK3_ReadData();
}
/**
* @brief LCD delay
* @param Delay: Delay in ms
*/
void LCD_IO_Delay(uint32_t Delay)
{
HAL_Delay(Delay);
}
/********************************* LINK AUDIO *********************************/
/**
* @brief Initializes Audio low level.
*/
void AUDIO_IO_Init(void)
{
FMPI2Cx_Init(&hI2cAudioHandler);
}
/**
* @brief Deinitializes Audio low level.
*/
void AUDIO_IO_DeInit(void)
{
FMPI2Cx_DeInit(&hI2cAudioHandler);
}
/**
* @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, uint16_t Reg, uint16_t Value)
{
uint16_t tmp = Value;
Value = ((uint16_t)(tmp >> 8) & 0x00FF);
Value |= ((uint16_t)(tmp << 8)& 0xFF00);
FMPI2Cx_WriteMultiple(&hI2cAudioHandler, Addr, Reg, FMPI2C_MEMADD_SIZE_16BIT,(uint8_t*)&Value, 2);
}
/**
* @brief Reads a single data.
* @param Addr: I2C address
* @param Reg: Reg address
* @retval Data to be read
*/
uint16_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg)
{
uint16_t read_value = 0, tmp = 0;
FMPI2Cx_ReadMultiple(&hI2cAudioHandler, Addr, Reg, FMPI2C_MEMADD_SIZE_16BIT, (uint8_t*)&read_value, 2);
tmp = ((uint16_t)(read_value >> 8) & 0x00FF);
tmp |= ((uint16_t)(read_value << 8)& 0xFF00);
read_value = tmp;
return read_value;
}
/**
* @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 FMPI2Cx_ReadMultiple(&hI2cAudioHandler, 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
*/
void TS_IO_WriteMultiple(uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
{
FMPI2Cx_WriteMultiple(&hI2cAudioHandler, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, Buffer, Length);
}
/**
* @brief AUDIO Codec delay
* @param Delay: Delay in ms
*/
void AUDIO_IO_Delay(uint32_t Delay)
{
HAL_Delay(Delay);
}
/******************************** LINK TS (TouchScreen) *****************************/
/**
* @brief Initializes TS low level.
*/
void TS_IO_Init(void)
{
GPIO_InitTypeDef gpio_init_structure;
TS_RESET_GPIO_CLK_ENABLE();
/* Configure Button pin as input */
gpio_init_structure.Pin = TS_RESET_PIN;
gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
gpio_init_structure.Pull = GPIO_NOPULL;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(TS_RESET_GPIO_PORT, &gpio_init_structure);
FMPI2Cx_Init(&hI2cAudioHandler);
}
/**
* @brief Deinitializes TS low level.
*/
void TS_IO_DeInit(void)
{
FMPI2Cx_DeInit(&hI2cAudioHandler);
}
/**
* @brief Reads a single data.
* @param Addr: I2C address
* @param Reg: Register address
* @retval Data to be read
*/
uint8_t TS_IO_Read(uint8_t Addr, uint8_t Reg)
{
uint8_t read_value = 0;
FMPI2Cx_ReadMultiple(&hI2cAudioHandler, Addr, Reg, I2C_MEMADD_SIZE_8BIT, (uint8_t*)&read_value, 1);
return read_value;
}
/**
* @brief Writes a single data.
* @param Addr: I2C address
* @param Reg: Reg address
* @param Value: Data to be written
*/
void TS_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
{
FMPI2Cx_WriteMultiple(&hI2cAudioHandler, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT,(uint8_t*)&Value, 1);
}
/**
* @brief Delay function used in TouchScreen low level driver.
* @param Delay: Delay in ms
*/
void TS_IO_Delay(uint32_t Delay)
{
HAL_Delay(Delay);
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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