ST / BSP_DISCO_L4R9I

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Dependents:   DISCO_L4R9I-LCD-demo

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stm32l4r9i_discovery.c File Reference
Functions | Variables

stm32l4r9i_discovery.c File Reference

This file provides a set of firmware functions to manage Leds, push-button and joystick of STM32L4R9I_DISCOVERY board (MB1311) More...

Go to the source code of this file.

Functions

static void I2C1_Init (uint32_t user)
 Discovery I2C1 Bus initialization.
static void I2C1_MspInit (I2C_HandleTypeDef *hi2c)
 Discovery I2C1 MSP Initialization.
void I2C1_DeInit (uint32_t user)
 Discovery I2C1 Bus Deinitialization.
static void I2C1_MspDeInit (I2C_HandleTypeDef *hi2c)
 Discovery I2C1 MSP DeInitialization.
static void I2C1_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 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 uint8_t I2C1_ReadData (uint16_t Addr, uint16_t Reg, uint16_t RegSize)
 Read 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 HAL_StatusTypeDef I2C1_ReadMultiple (uint8_t Addr, uint16_t Reg, uint16_t MemAddress, uint8_t *Buffer, uint16_t Length)
 Reads multiple data.
static HAL_StatusTypeDef I2C1_WriteMultiple (uint8_t Addr, uint16_t Reg, uint16_t MemAddress, uint8_t *Buffer, uint16_t Length)
 Writes a value in a register of the device through BUS.
static uint8_t I2C1_isDeviceReady (uint16_t Addr, 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, 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 TS_IO_Init (void)
 Initializes Touchscreen low level.
void TS_IO_Write (uint8_t Addr, uint8_t Reg, uint8_t Value)
 Writes a single data.
uint8_t TS_IO_Read (uint8_t Addr, uint8_t Reg)
 Reads a single data.
uint16_t TS_IO_ReadMultiple (uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
 Reads multiple data with I2C communication channel from TouchScreen.
void TS_IO_WriteMultiple (uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length)
 Writes multiple data with I2C communication channel from MCU to TouchScreen.
void TS_IO_Delay (uint32_t Delay)
 Delay function used in TouchScreen low level driver.
void CAMERA_IO_Init (void)
 Initializes Camera low level.
void CAMERA_Delay (uint32_t Delay)
 Camera delay.
void CAMERA_IO_Write (uint8_t Addr, uint8_t Reg, uint8_t Value)
 Camera writes single data.
uint8_t CAMERA_IO_Read (uint8_t Addr, uint8_t Reg)
 Camera reads single data.
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.
__weak void BSP_ErrorHandler (void)
 Error Handler.
uint32_t BSP_GetVersion (void)
 This method returns the STM32L4R9I DISCOVERY BSP Driver revision.
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.
void BSP_COM_Init (COM_TypeDef COM, UART_HandleTypeDef *huart)
 Configures COM port.
void BSP_COM_DeInit (COM_TypeDef COM, UART_HandleTypeDef *huart)
 DeInit COM port.

Variables

const uint16_t LED_PIN [LEDn]
 LED variables.
USART_TypeDef * COM_USART [COMn] = {DISCOVERY_COM1}
 COM port variables.
uint32_t I2c1Timeout = DISCOVERY_I2C1_TIMEOUT_MAX
 BUS variables.

Detailed Description

This file provides a set of firmware functions to manage Leds, push-button and joystick of STM32L4R9I_DISCOVERY board (MB1311)

Author:
MCD Application Team
Attention:

© Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software component is licensed by ST under BSD 3-Clause license, the "License"; You may not use this file except in compliance with the License. You may obtain a copy of the License at: opensource.org/licenses/BSD-3-Clause

Definition in file stm32l4r9i_discovery.c.

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