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B-L475E-IOT01 BSP User Manual
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Modules | |
| LOW LEVEL Private Def | |
| LOW LEVEL Variables | |
| LOW LEVEL Private Function Prototypes | |
| LOW LEVEL Private Functions | |
| LOW LEVEL Exported Types | |
| LOW LEVEL Exported Constants | |
| LOW LEVEL Exported Functions | |
Functions | |
| void | SENSOR_IO_Init (void) |
| Initializes Sensors low level. | |
| void | SENSOR_IO_DeInit (void) |
| DeInitializes Sensors low level. | |
| void | SENSOR_IO_Write (uint8_t Addr, uint8_t Reg, uint8_t Value) |
| Writes a single data. | |
| uint8_t | SENSOR_IO_Read (uint8_t Addr, uint8_t Reg) |
| Reads a single data. | |
| uint16_t | SENSOR_IO_ReadMultiple (uint8_t Addr, uint8_t Reg, uint8_t *Buffer, uint16_t Length) |
| Reads multiple data with I2C communication channel from TouchScreen. | |
| void | SENSOR_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. | |
| HAL_StatusTypeDef | SENSOR_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials) |
| Checks if target device is ready for communication. | |
| void | SENSOR_IO_Delay (uint32_t Delay) |
| Delay function used in TouchScreen low level driver. | |
Function Documentation
| void SENSOR_IO_DeInit | ( | void | ) |
DeInitializes Sensors low level.
- Return values:
-
None
Definition at line 565 of file stm32l475e_iot01.c.
References hI2cHandler, and I2Cx_DeInit().
| void SENSOR_IO_Delay | ( | uint32_t | Delay | ) |
Delay function used in TouchScreen low level driver.
- Parameters:
-
Delay,: Delay in ms
- Return values:
-
None
Definition at line 642 of file stm32l475e_iot01.c.
| void SENSOR_IO_Init | ( | void | ) |
Initializes Sensors low level.
- Return values:
-
None
Definition at line 556 of file stm32l475e_iot01.c.
References hI2cHandler, and I2Cx_Init().
Referenced by BSP_TSENSOR_Init().
| HAL_StatusTypeDef SENSOR_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 632 of file stm32l475e_iot01.c.
References hI2cHandler, and I2Cx_IsDeviceReady().
| uint8_t SENSOR_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 588 of file stm32l475e_iot01.c.
References hI2cHandler, and I2Cx_ReadMultiple().
| uint16_t SENSOR_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:
-
HAL status
Definition at line 606 of file stm32l475e_iot01.c.
References hI2cHandler, and I2Cx_ReadMultiple().
| void SENSOR_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 577 of file stm32l475e_iot01.c.
References hI2cHandler, and I2Cx_WriteMultiple().
| void SENSOR_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.
- Parameters:
-
Addr,: I2C address Reg,: Register address Buffer,: Pointer to data buffer Length,: Length of the data
- Return values:
-
None
Definition at line 620 of file stm32l475e_iot01.c.
References hI2cHandler, and I2Cx_WriteMultiple().
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