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STM32L4R9I_EVAL BSP User Manual
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Functions | |
| static void | I2Cx_MspInit (I2C_HandleTypeDef *hi2c) |
| Eval I2Cx MSP Initialization. | |
| static void | I2Cx_Init (uint32_t user) |
| Eval I2Cx Bus initialization. | |
| static void | I2Cx_MspDeInit (I2C_HandleTypeDef *hi2c) |
| Eval I2Cx MSP Deinitialization. | |
| static void | I2Cx_DeInit (uint32_t user) |
| Eval I2Cx Bus 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 void | I2Cx_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 void | I2Cx_WriteMultiple (uint16_t Addr, uint16_t Reg, uint16_t MemAddress, uint8_t *Buffer, uint16_t Length) |
| Write multiple data value in a register of the device through BUS. | |
| static uint8_t | I2Cx_ReadData (uint16_t Addr, uint16_t Reg, uint16_t RegSize) |
| Read a register of the device through BUS. | |
| static uint8_t | I2Cx_ReadMultiple (uint16_t Addr, uint16_t Reg, uint16_t MemAddress, uint8_t *Buffer, uint16_t Length) |
| Read multiple data from 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) |
| Read 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 | MFX_IO_Init (void) |
| Initialize MFX_IO low level. | |
| void | MFX_IO_ITConfig (void) |
| Configure MFX_IO low level Interrupt. | |
| void | MFX_IO_Write (uint16_t Addr, uint8_t Reg, uint8_t Value) |
| MFX_IO writes single data. | |
| uint8_t | MFX_IO_Read (uint16_t Addr, uint8_t Reg) |
| MFX_IO reads single data. | |
| uint16_t | MFX_IO_ReadMultiple (uint16_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length) |
| MFX_IO reads multiple data. | |
| void | MFX_IO_Delay (uint32_t Delay) |
| MFX_IO delay. | |
| void | MFX_IO_Wakeup (void) |
| MFX_IO wakeup. | |
| void | MFX_IO_EnableWakeupPin (void) |
| MFX_IO enable wakeup pin. | |
| void | MFX_IO_DeInit (void) |
| DeInitializes MFX_IO low level. | |
| 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_Delay (uint32_t Delay) |
| TS delay. | |
| void | AUDIO_IO_Init (void) |
| Initialize Audio low level. | |
| void | AUDIO_IO_DeInit (void) |
| Deinitialize 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. | |
| void | EEPROM_IO_Init (void) |
| Initialize peripherals used by the I2C EEPROM driver. | |
| HAL_StatusTypeDef | EEPROM_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize) |
| Write data to I2C EEPROM driver. | |
| HAL_StatusTypeDef | EEPROM_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize) |
| Read data from I2C EEPROM driver. | |
| HAL_StatusTypeDef | EEPROM_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials) |
| Checks if target device is ready for communication. | |
Function Documentation
| void AUDIO_IO_DeInit | ( | void | ) |
Deinitialize Audio low level.
- Return values:
-
None
Definition at line 1308 of file stm32l4r9i_eval.c.
References BSP_I2C_AUDIO_USER, and I2Cx_DeInit().
| void AUDIO_IO_Delay | ( | uint32_t | Delay | ) |
AUDIO Codec delay.
- Parameters:
-
Delay,: Delay in ms
- Return values:
-
None
Definition at line 1355 of file stm32l4r9i_eval.c.
| void AUDIO_IO_Init | ( | void | ) |
Initialize Audio low level.
- Return values:
-
None
Definition at line 1299 of file stm32l4r9i_eval.c.
References BSP_I2C_AUDIO_USER, and I2Cx_Init().
| uint16_t AUDIO_IO_Read | ( | uint8_t | Addr, |
| uint16_t | Reg | ||
| ) |
Reads a single data.
- Parameters:
-
Addr,: I2C address Reg,: Reg address
- Return values:
-
Data to be read
Definition at line 1336 of file stm32l4r9i_eval.c.
References I2Cx_ReadBuffer().
| void AUDIO_IO_Write | ( | uint8_t | Addr, |
| uint16_t | Reg, | ||
| uint16_t | Value | ||
| ) |
Writes a single data.
- Parameters:
-
Addr,: I2C address Reg,: Reg address Value,: Data to be written
- Return values:
-
None
Definition at line 1320 of file stm32l4r9i_eval.c.
References I2Cx_WriteBuffer().
| void EEPROM_IO_Init | ( | void | ) |
Initialize peripherals used by the I2C EEPROM driver.
- Return values:
-
None
Definition at line 1365 of file stm32l4r9i_eval.c.
References BSP_I2C_EEPROM_USER, and I2Cx_Init().
Referenced by BSP_EEPROM_Init().
| HAL_StatusTypeDef EEPROM_IO_IsDeviceReady | ( | uint16_t | DevAddress, |
| uint32_t | Trials | ||
| ) |
Checks if target device is ready for communication.
- Note:
- This function is used with Memory devices
- Parameters:
-
DevAddress,: Target device address Trials,: Number of trials
- Return values:
-
HAL status
Definition at line 1403 of file stm32l4r9i_eval.c.
References I2Cx_IsDeviceReady().
Referenced by BSP_EEPROM_Init(), and BSP_EEPROM_WaitEepromStandbyState().
| HAL_StatusTypeDef EEPROM_IO_ReadData | ( | uint16_t | DevAddress, |
| uint16_t | MemAddress, | ||
| uint8_t * | pBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Read data from I2C EEPROM driver.
- Parameters:
-
DevAddress,: Target device address MemAddress,: Internal memory address pBuffer,: Pointer to data buffer BufferSize,: Amount of data to be read
- Return values:
-
HAL status
Definition at line 1391 of file stm32l4r9i_eval.c.
References I2Cx_ReadBuffer().
Referenced by BSP_EEPROM_ReadBuffer().
| HAL_StatusTypeDef EEPROM_IO_WriteData | ( | uint16_t | DevAddress, |
| uint16_t | MemAddress, | ||
| uint8_t * | pBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Write data to I2C EEPROM driver.
- Parameters:
-
DevAddress,: Target device address MemAddress,: Internal memory address pBuffer,: Pointer to data buffer BufferSize,: Amount of data to be sent
- Return values:
-
HAL status
Definition at line 1378 of file stm32l4r9i_eval.c.
References I2Cx_WriteBuffer().
Referenced by BSP_EEPROM_WritePage().
| static void I2Cx_DeInit | ( | uint32_t | user | ) | [static] |
Eval I2Cx Bus deinitialization.
- Return values:
-
None
Definition at line 820 of file stm32l4r9i_eval.c.
References BSP_I2C_NO_USER, and I2Cx_MspDeInit().
Referenced by AUDIO_IO_DeInit(), I2Cx_Error(), and MFX_IO_DeInit().
| static void I2Cx_Error | ( | void | ) | [static] |
Eval I2Cx error treatment function.
- Return values:
-
None
Definition at line 1072 of file stm32l4r9i_eval.c.
References BSP_ErrorHandler(), BSP_I2C_ALL_USERS, I2Cx_DeInit(), I2Cx_Init(), and v_bspI2cUsers.
Referenced by I2Cx_ReadBuffer(), I2Cx_ReadData(), I2Cx_ReadMultiple(), I2Cx_WriteBuffer(), I2Cx_WriteData(), and I2Cx_WriteMultiple().
| static void I2Cx_Init | ( | uint32_t | user | ) | [static] |
Eval I2Cx Bus initialization.
- Return values:
-
None
Definition at line 779 of file stm32l4r9i_eval.c.
References EVAL_I2Cx, and I2Cx_MspInit().
Referenced by AUDIO_IO_Init(), EEPROM_IO_Init(), I2Cx_Error(), MFX_IO_Init(), and TS_IO_Init().
| static HAL_StatusTypeDef I2Cx_IsDeviceReady | ( | uint16_t | DevAddress, |
| uint32_t | Trials | ||
| ) | [static] |
Checks if target device is ready for communication.
- Note:
- This function is used with Memory devices
- Parameters:
-
DevAddress,: Target device address Trials,: Number of trials
- Return values:
-
HAL status
Definition at line 1048 of file stm32l4r9i_eval.c.
Referenced by EEPROM_IO_IsDeviceReady().
| static void I2Cx_MspDeInit | ( | I2C_HandleTypeDef * | hi2c | ) | [static] |
Eval I2Cx MSP Deinitialization.
- Parameters:
-
hi2c,: I2C handle
- Return values:
-
None
Definition at line 812 of file stm32l4r9i_eval.c.
Referenced by I2Cx_DeInit().
| static void I2Cx_MspInit | ( | I2C_HandleTypeDef * | hi2c | ) | [static] |
Eval I2Cx MSP Initialization.
- Parameters:
-
hi2c,: I2C handle
- Return values:
-
None
Definition at line 717 of file stm32l4r9i_eval.c.
References EVAL_I2Cx, EVAL_I2Cx_CLK_ENABLE, EVAL_I2Cx_ER_IRQn, EVAL_I2Cx_EV_IRQn, EVAL_I2Cx_FORCE_RESET, EVAL_I2Cx_RELEASE_RESET, EVAL_I2Cx_SCL_GPIO_CLK_ENABLE, EVAL_I2Cx_SCL_GPIO_PORT, EVAL_I2Cx_SCL_PIN, EVAL_I2Cx_SCL_SDA_AF, EVAL_I2Cx_SDA_GPIO_CLK_ENABLE, EVAL_I2Cx_SDA_PIN, EVAL_RCC_CLKSOURCE_I2C, and EVAL_RCC_PERIPHCLK_I2C.
Referenced by I2Cx_Init().
| static HAL_StatusTypeDef I2Cx_ReadBuffer | ( | uint16_t | Addr, |
| uint16_t | Reg, | ||
| uint16_t | RegSize, | ||
| uint8_t * | pBuffer, | ||
| uint16_t | Length | ||
| ) | [static] |
Read multiple data on the BUS.
- Parameters:
-
Addr,: I2C Address Reg,: Reg Address RegSize : The target register size (can be 8BIT or 16BIT) pBuffer,: pointer to read data buffer Length,: length of the data
- Return values:
-
0 if no problems to read multiple data
Definition at line 1016 of file stm32l4r9i_eval.c.
References I2Cx_Error().
Referenced by AUDIO_IO_Read(), EEPROM_IO_ReadData(), and MFX_IO_ReadMultiple().
| static uint8_t I2Cx_ReadData | ( | uint16_t | Addr, |
| uint16_t | Reg, | ||
| uint16_t | RegSize | ||
| ) | [static] |
Read a register of the device through BUS.
- Parameters:
-
Addr,: Device address on BUS Reg,: The target register address to read RegSize,: The target register size (can be 8BIT or 16BIT)
- Return values:
-
read register value
Definition at line 944 of file stm32l4r9i_eval.c.
References I2Cx_Error().
Referenced by MFX_IO_Read().
| static uint8_t I2Cx_ReadMultiple | ( | uint16_t | Addr, |
| uint16_t | Reg, | ||
| uint16_t | MemAddress, | ||
| uint8_t * | Buffer, | ||
| uint16_t | Length | ||
| ) | [static] |
Read multiple data from a register of the device through BUS.
- Parameters:
-
Addr,: Device address on BUS Reg,: The target register address to read MemAddress,: Memory address Buffer,: Pointer to data buffer Length,: Length of the data
- Return values:
-
Number of read data
Definition at line 980 of file stm32l4r9i_eval.c.
References I2Cx_Error().
Referenced by TS_IO_Read(), and TS_IO_ReadMultiple().
| static HAL_StatusTypeDef I2Cx_WriteBuffer | ( | uint16_t | Addr, |
| uint16_t | Reg, | ||
| uint16_t | RegSize, | ||
| uint8_t * | pBuffer, | ||
| uint16_t | Length | ||
| ) | [static] |
Write a value in a register of the device through BUS.
- Parameters:
-
Addr,: Device address on BUS Bus. Reg,: The target register address to write RegSize,: The target register size (can be 8BIT or 16BIT) pBuffer,: The target register value to be written Length,: buffer size to be written
- Return values:
-
None
Definition at line 847 of file stm32l4r9i_eval.c.
References I2Cx_Error().
Referenced by AUDIO_IO_Write(), and EEPROM_IO_WriteData().
| static void I2Cx_WriteData | ( | uint16_t | Addr, |
| uint16_t | Reg, | ||
| uint16_t | RegSize, | ||
| uint8_t | Value | ||
| ) | [static] |
Write a value in a register of the device through BUS.
- Parameters:
-
Addr,: Device address on BUS Bus. Reg,: The target register address to write RegSize,: The target register size (can be 8BIT or 16BIT) Value,: The target register value to be written
- Return values:
-
None
Definition at line 880 of file stm32l4r9i_eval.c.
References I2Cx_Error().
Referenced by MFX_IO_Write().
| static void I2Cx_WriteMultiple | ( | uint16_t | Addr, |
| uint16_t | Reg, | ||
| uint16_t | MemAddress, | ||
| uint8_t * | Buffer, | ||
| uint16_t | Length | ||
| ) | [static] |
Write multiple data value in a register of the device through BUS.
- Parameters:
-
Addr,: Device address on BUS Bus. Reg,: The target register address to write MemAddress,: Memory address Buffer,: The target register value to be written Length,: buffer size to be written
- Return values:
-
None
Definition at line 913 of file stm32l4r9i_eval.c.
References I2Cx_Error().
Referenced by TS_IO_Write().
| void MFX_IO_DeInit | ( | void | ) |
DeInitializes MFX_IO low level.
- Return values:
-
None
Definition at line 1208 of file stm32l4r9i_eval.c.
References BSP_I2C_MFX_USER, I2Cx_DeInit(), MFX_INT_EXTI_IRQn, MFX_INT_GPIO_CLK_ENABLE, MFX_INT_GPIO_PORT, MFX_INT_PIN, MFX_WAKEUP_GPIO_CLK_ENABLE, MFX_WAKEUP_GPIO_PORT, and MFX_WAKEUP_PIN.
| void MFX_IO_Delay | ( | uint32_t | Delay | ) |
MFX_IO delay.
- Parameters:
-
Delay,: Delay in ms
- Return values:
-
None
Definition at line 1164 of file stm32l4r9i_eval.c.
| void MFX_IO_EnableWakeupPin | ( | void | ) |
MFX_IO enable wakeup pin.
- Return values:
-
None
Definition at line 1189 of file stm32l4r9i_eval.c.
References MFX_WAKEUP_GPIO_CLK_ENABLE, MFX_WAKEUP_GPIO_PORT, and MFX_WAKEUP_PIN.
| void MFX_IO_Init | ( | void | ) |
Initialize MFX_IO low level.
- Return values:
-
None
Definition at line 1096 of file stm32l4r9i_eval.c.
References BSP_I2C_MFX_USER, and I2Cx_Init().
Referenced by BSP_IO_Init().
| void MFX_IO_ITConfig | ( | void | ) |
Configure MFX_IO low level Interrupt.
- Return values:
-
None
Definition at line 1105 of file stm32l4r9i_eval.c.
References MFX_INT_EXTI_IRQn, MFX_INT_GPIO_CLK_ENABLE, MFX_INT_GPIO_PORT, and MFX_INT_PIN.
Referenced by BSP_JOY_Init().
| uint8_t MFX_IO_Read | ( | uint16_t | Addr, |
| uint8_t | Reg | ||
| ) |
MFX_IO reads single data.
- Parameters:
-
Addr,: I2C address Reg,: Reg address
- Return values:
-
Read data
Definition at line 1142 of file stm32l4r9i_eval.c.
References I2Cx_ReadData().
| uint16_t MFX_IO_ReadMultiple | ( | uint16_t | Addr, |
| uint8_t | Reg, | ||
| uint8_t * | Buffer, | ||
| uint16_t | Length | ||
| ) |
MFX_IO reads multiple data.
- Parameters:
-
Addr,: I2C address Reg,: Reg address Buffer,: Pointer to data buffer Length,: Length of the data
Definition at line 1154 of file stm32l4r9i_eval.c.
References I2Cx_ReadBuffer().
| void MFX_IO_Wakeup | ( | void | ) |
MFX_IO wakeup.
- Return values:
-
None
Definition at line 1173 of file stm32l4r9i_eval.c.
References MFX_WAKEUP_GPIO_PORT, and MFX_WAKEUP_PIN.
| void MFX_IO_Write | ( | uint16_t | Addr, |
| uint8_t | Reg, | ||
| uint8_t | Value | ||
| ) |
MFX_IO writes single data.
- Parameters:
-
Addr,: I2C address Reg,: Reg address Value,: Data to be written
- Return values:
-
None
Definition at line 1131 of file stm32l4r9i_eval.c.
References I2Cx_WriteData().
| void TS_IO_Delay | ( | uint32_t | Delay | ) |
TS delay.
- Parameters:
-
Delay,: Delay in ms
- Return values:
-
None
Definition at line 1287 of file stm32l4r9i_eval.c.
| void TS_IO_Init | ( | void | ) |
Initializes Touchscreen low level.
- Return values:
-
None
Definition at line 1236 of file stm32l4r9i_eval.c.
References BSP_I2C_TS_USER, and I2Cx_Init().
| uint8_t TS_IO_Read | ( | uint8_t | Addr, |
| uint8_t | Reg | ||
| ) |
Reads a single data.
- Parameters:
-
Addr,: I2C address Reg,: Reg address
- Return values:
-
Data to be read
Definition at line 1259 of file stm32l4r9i_eval.c.
References I2Cx_ReadMultiple().
| 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.
- Parameters:
-
Addr,: I2C address Reg,: Register address Buffer,: Pointer to data buffer Length,: Length of the data
- Return values:
-
Number of read data
Definition at line 1277 of file stm32l4r9i_eval.c.
References I2Cx_ReadMultiple().
| void TS_IO_Write | ( | uint8_t | Addr, |
| uint8_t | Reg, | ||
| uint8_t | Value | ||
| ) |
Writes a single data.
- Parameters:
-
Addr,: I2C address Reg,: Reg address Value,: Data to be written
- Return values:
-
None
Definition at line 1248 of file stm32l4r9i_eval.c.
References I2Cx_WriteMultiple().
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