stm32l476g_eval.c File Reference

This file provides a set of firmware functions to manage Leds, push-button and COM ports for STM32L476G_EVAL. More...

#include "stm32l476g_eval.h"

Go to the source code of this file.

Data Structures
struct	TFT_LCD_TypeDef
Defines
#define	START_BYTE   0x70
#define	SET_INDEX   0x00
#define	READ_STATUS   0x01
#define	LCD_WRITE_REG   0x02
#define	LCD_READ_REG   0x03
#define	__STM32L476G_EVAL_BSP_VERSION_MAIN   (0x01)
	STM32L476G EVAL BSP Driver version number $VERSION$.
#define	__STM32L476G_EVAL_BSP_VERSION_SUB1   (0x00)
#define	__STM32L476G_EVAL_BSP_VERSION_SUB2   (0x00)
#define	__STM32L476G_EVAL_BSP_VERSION_RC   (0x00)
#define	__STM32L476G_EVAL_BSP_VERSION
#define	TFT_LCD_BASE   ((uint32_t)(0x60000000 | 0x08000000))
#define	TFT_LCD   ((TFT_LCD_TypeDef *) TFT_LCD_BASE)
Functions
static void	FMC_BANK3_WriteData (uint16_t Data)
	Writes register value.
static void	FMC_BANK3_WriteReg (uint8_t Reg)
	Writes register address.
static uint16_t	FMC_BANK3_ReadData (uint8_t Reg)
	Reads register value.
static void	FMC_BANK3_Init (void)
	Initializes LCD IO.
static void	FMC_BANK3_MspInit (void)
	Initializes FMC_BANK3 MSP.
void	LCD_IO_Init (void)
	Initializes LCD low level.
void	LCD_IO_WriteMultipleData (uint8_t *pData, uint32_t Size)
	Writes data on LCD data register.
void	LCD_IO_WriteReg (uint8_t Reg)
	Writes register on LCD register.
uint16_t	LCD_IO_ReadData (uint8_t Reg)
	Reads data from LCD data register.
void	LCD_Delay (uint32_t Delay)
	Wait for loop in ms.
static void	I2Cx_Init (void)
	Eval I2Cx Bus initialization.
static void	I2Cx_MspInit (I2C_HandleTypeDef *hi2c)
	Eval I2Cx MSP Initialization.
static void	I2Cx_DeInit (void)
	Eval I2Cx Bus deinitialization.
static void	I2Cx_MspDeInit (I2C_HandleTypeDef *hi2c)
	Eval I2Cx MSP Deinitialization.
static HAL_StatusTypeDef	I2Cx_WriteBuffer (uint16_t Addr, uint16_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Write a value in a register of the device through BUS.
static HAL_StatusTypeDef	I2Cx_ReadBuffer (uint16_t Addr, uint16_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Reads multiple data on the BUS.
static HAL_StatusTypeDef	I2Cx_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if target device is ready for communication.
static void	I2Cx_Error (void)
	Eval I2Cx error treatment function.
void	EEPROM_I2C_IO_Init (void)
	Initializes peripherals used by the I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_I2C_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Write data to I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_I2C_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Read data from I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_I2C_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if target device is ready for communication.
void	AUDIO_IO_Init (void)
	Initializes Audio low level.
void	AUDIO_IO_DeInit (void)
	Deinitializes Audio low level.
void	AUDIO_IO_Write (uint8_t Addr, uint16_t Reg, uint16_t Value)
	Writes a single data.
uint16_t	AUDIO_IO_Read (uint8_t Addr, uint16_t Reg)
	Reads a single data.
void	AUDIO_IO_Delay (uint32_t Delay)
	AUDIO Codec delay.
uint32_t	BSP_GetVersion (void)
	This method returns the STM32L476G EVAL BSP Driver revision.
void	BSP_LED_Init (Led_TypeDef Led)
	Configures LED GPIO.
void	BSP_LED_On (Led_TypeDef Led)
	Turns selected LED On.
void	BSP_LED_Off (Led_TypeDef Led)
	Turns selected LED Off.
void	BSP_LED_Toggle (Led_TypeDef Led)
	Toggles the selected LED.
void	BSP_PB_Init (Button_TypeDef Button, ButtonMode_TypeDef Button_Mode)
	Configures push button GPIO and EXTI Line.
uint32_t	BSP_PB_GetState (Button_TypeDef Button)
	Returns the selected button state.
void	BSP_COM_Init (COM_TypeDef COM, UART_HandleTypeDef *huart)
	Configures COM port.
Variables
GPIO_TypeDef *	LED_PORT [LEDn]
	LED variables.
const uint16_t	LED_PIN [LEDn]
GPIO_TypeDef *	BUTTON_PORT [BUTTONn] = {TAMPER_BUTTON_GPIO_PORT}
	BUTTON variables.
const uint16_t	BUTTON_PIN [BUTTONn] = {TAMPER_BUTTON_PIN}
const uint8_t	BUTTON_IRQn [BUTTONn] = {TAMPER_BUTTON_EXTI_IRQn}
USART_TypeDef *	COM_USART [COMn] = {EVAL_COM1}
	COM variables.
GPIO_TypeDef *	COM_TX_PORT [COMn] = {EVAL_COM1_TX_GPIO_PORT}
GPIO_TypeDef *	COM_RX_PORT [COMn] = {EVAL_COM1_RX_GPIO_PORT}
const uint16_t	COM_TX_PIN [COMn] = {EVAL_COM1_TX_PIN}
const uint16_t	COM_RX_PIN [COMn] = {EVAL_COM1_RX_PIN}
const uint16_t	COM_TX_AF [COMn] = {EVAL_COM1_TX_AF}
const uint16_t	COM_RX_AF [COMn] = {EVAL_COM1_RX_AF}
uint32_t	heval_I2cxTimeout = EVAL_I2Cx_TIMEOUT_MAX
	BUS variables.
I2C_HandleTypeDef	heval_I2c

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Detailed Description

This file provides a set of firmware functions to manage Leds, push-button and COM ports for STM32L476G_EVAL.

Author:

MCD Application Team

Version:

$VERSION$

Date:

$DATE$

Attention:

© COPYRIGHT(c) 2015 STMicroelectronics

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.

Definition in file stm32l476g_eval.c.