stm32l476g_discovery.c File Reference

This file provides a set of firmware functions to manage Leds, push-button and joystick of STM32L476G-Discovery board (MB1184) More...

#include "stm32l476g_discovery.h"

Go to the source code of this file.

Defines
#define	__STM32L476G_DISCOVERY_BSP_VERSION_MAIN   (0x00)
	STM32L476G DISCOVERY BSP Driver version number $VERSION$.
#define	__STM32L476G_DISCOVERY_BSP_VERSION_SUB1   (0x00)
#define	__STM32L476G_DISCOVERY_BSP_VERSION_SUB2   (0x00)
#define	__STM32L476G_DISCOVERY_BSP_VERSION_RC   (0x01)
#define	__STM32L476G_DISCOVERY_BSP_VERSION
#define	__SPI_DIRECTION_2LINES(__HANDLE__)
#define	__SPI_DIRECTION_2LINES_RXONLY(__HANDLE__)
#define	__SPI_DIRECTION_1LINE_TX(__HANDLE__)
#define	__SPI_DIRECTION_1LINE_RX(__HANDLE__)
Functions
static void	I2C2_Init (void)
	Discovery I2C2 Bus initialization.
static void	I2C2_MspInit (I2C_HandleTypeDef *hi2c)
	Discovery I2C2 MSP Initialization.
static void	I2C2_DeInit (void)
	Discovery I2C2 Bus Deinitialization.
static void	I2C2_MspDeInit (I2C_HandleTypeDef *hi2c)
	Discovery I2C2 MSP DeInitialization.
static void	I2C2_WriteData (uint16_t Addr, uint16_t Reg, uint16_t RegSize, uint8_t Value)
	Write a value in a register of the device through BUS.
static HAL_StatusTypeDef	I2C2_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 uint8_t	I2C2_ReadData (uint16_t Addr, uint16_t Reg, uint16_t RegSize)
	Read a register of the device through BUS.
static HAL_StatusTypeDef	I2C2_ReadBuffer (uint16_t Addr, uint16_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Reads multiple data on the BUS.
static void	I2C2_Error (void)
	Discovery I2C2 error treatment function.
static void	I2C1_Init (void)
	Discovery I2C1 Bus initialization.
static void	I2C1_MspInit (I2C_HandleTypeDef *hi2c)
	Discovery I2C1 MSP Initialization.
static void	I2C1_DeInit (void)
	Discovery I2C1 Bus Deitialization.
static void	I2C1_MspDeInit (I2C_HandleTypeDef *hi2c)
	Discovery I2C1 MSP Deinitialization.
static HAL_StatusTypeDef	I2C1_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	I2C1_ReadBuffer (uint16_t Addr, uint16_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Reads multiple data on the BUS.
static void	I2C1_Error (void)
	Discovery I2C1 error treatment function.
static void	SPIx_Init (void)
	SPIx Bus initialization.
static void	SPIx_MspInit (SPI_HandleTypeDef *hspi)
	SPI MSP Init.
static void	SPIx_DeInit (void)
	SPIx Bus Deinitialization.
static void	SPIx_MspDeInit (void)
	SPI MSP DeInit.
static uint8_t	SPIx_WriteRead (uint8_t Byte)
	Sends a Byte through the SPI interface and return the Byte received from the SPI bus.
static void	SPIx_Write (uint8_t Byte)
	Sends a Byte through the SPI interface.
static uint8_t	SPIx_Read (void)
	Receives a Byte from the SPI bus.
void	EEPROM_I2C_IO_Init (void)
HAL_StatusTypeDef	EEPROM_I2C_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
HAL_StatusTypeDef	EEPROM_I2C_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
HAL_StatusTypeDef	EEPROM_I2C_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
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, uint8_t Reg, uint8_t Value)
	Writes a single data.
uint8_t	AUDIO_IO_Read (uint8_t Addr, uint8_t Reg)
	Reads a single data.
void	AUDIO_IO_Delay (uint32_t Delay)
	AUDIO Codec delay.
void	ACCELERO_IO_Init (void)
	Configures COMPASS/ACCELEROMETER io interface.
void	ACCELERO_IO_DeInit (void)
	De-Configures COMPASS/ACCELEROMETER io interface.
void	ACCELERO_IO_ITConfig (void)
	Configures COMPASS / ACCELERO click IT.
void	ACCELERO_IO_Write (uint8_t RegisterAddr, uint8_t Value)
	Writes one byte to the COMPASS / ACCELEROMETER.
uint8_t	ACCELERO_IO_Read (uint8_t RegisterAddr)
	Reads a block of data from the COMPASS / ACCELEROMETER.
void	MAGNETO_IO_Init (void)
	Configures COMPASS/MAGNETO SPI interface.
void	MAGNETO_IO_DeInit (void)
	de-Configures COMPASS/MAGNETO SPI interface.
void	MAGNETO_IO_ITConfig (void)
void	MAGNETO_IO_Write (uint8_t RegisterAddr, uint8_t Value)
	Writes one byte to the COMPASS/MAGNETO.
uint8_t	MAGNETO_IO_Read (uint8_t RegisterAddr)
	Reads a block of data from the COMPASS/MAGNETO.
void	GYRO_IO_Init (void)
	Configures the GYRO SPI interface.
void	GYRO_IO_DeInit (void)
	de-Configures GYRO SPI interface.
void	GYRO_IO_Write (uint8_t *pBuffer, uint8_t WriteAddr, uint16_t NumByteToWrite)
	Writes one byte to the GYRO.
void	GYRO_IO_Read (uint8_t *pBuffer, uint8_t ReadAddr, uint16_t NumByteToRead)
	Reads a block of data from the GYROSCOPE.
void	IOE_Init (void)
void	IOE_ITConfig (void)
void	IOE_Delay (uint32_t Delay)
void	IOE_Write (uint8_t Addr, uint8_t Reg, uint8_t Value)
uint8_t	IOE_Read (uint8_t Addr, uint8_t Reg)
uint16_t	IOE_ReadMultiple (uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
void	MFX_IO_Init (void)
	Initializes MFX low level.
void	MFX_IO_DeInit (void)
	Deinitializes MFX low level.
void	MFX_IO_ITConfig (void)
	Configures MFX low level interrupt.
void	MFX_IO_EnableWakeupPin (void)
	Configures MFX wke up pin.
void	MFX_IO_Wakeup (void)
	Wakeup MFX.
void	MFX_IO_Delay (uint32_t Delay)
	MFX delay.
void	MFX_IO_Write (uint16_t Addr, uint8_t Reg, uint8_t Value)
	MFX writes single data.
uint8_t	MFX_IO_Read (uint16_t Addr, uint8_t Reg)
	MFX reads single data.
void	MFX_IO_WriteMultiple (uint16_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
	MFX writes multiple data.
uint16_t	MFX_IO_ReadMultiple (uint16_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
	MFX reads multiple data.
uint32_t	BSP_GetVersion (void)
	This method returns the STM32L476 DISCOVERY BSP Driver revision.
SupplyMode_TypeDef	BSP_SupplyModeDetection (void)
	This method returns the STM32L476 DISCOVERY supply mode.
void	BSP_LED_Init (Led_TypeDef Led)
	Configures LED GPIOs.
void	BSP_LED_DeInit (Led_TypeDef Led)
	Unconfigures LED GPIOs.
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.
uint8_t	BSP_JOY_Init (JOYMode_TypeDef Joy_Mode)
	Configures all buttons of the joystick in GPIO or EXTI modes.
void	BSP_JOY_DeInit (void)
	Unonfigures all GPIOs used as buttons of the joystick.
JOYState_TypeDef	BSP_JOY_GetState (void)
	Returns the current joystick status.
Variables
GPIO_TypeDef *	LED_PORT [LEDn]
	LED variables.
const uint16_t	LED_PIN [LEDn]
GPIO_TypeDef *	JOY_PORT [JOYn]
	JOYSTICK variables.
const uint16_t	JOY_PIN [JOYn]
const uint8_t	JOY_IRQn [JOYn]
uint32_t	I2c1Timeout = DISCOVERY_I2C2_TIMEOUT_MAX
	BUS variables.
uint32_t	I2c2Timeout = DISCOVERY_I2C2_TIMEOUT_MAX
static I2C_HandleTypeDef	I2c1Handle
static I2C_HandleTypeDef	I2c2Handle
uint32_t	SpixTimeout = SPIx_TIMEOUT_MAX
static SPI_HandleTypeDef	SpiHandle

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Detailed Description

This file provides a set of firmware functions to manage Leds, push-button and joystick of STM32L476G-Discovery board (MB1184)

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_discovery.c.