ST
BSP files for STM32H747I-Discovery Copy from ST Cube delivery
Dependents: DISCO_H747I_LCD_demo DISCO_H747I_AUDIO_demo
Private FunctionPrototypes
[STM32H747I_DISCOVERY_LOW_LEVEL]
Functions | |
| void | AUDIO_IO_Init (void) |
| Initializes Audio low level. | |
| void | AUDIO_IO_DeInit (void) |
| De-Initializes 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 | TS_IO_Init (void) |
| Initialize I2C communication channel from MCU to TouchScreen (TS). | |
| void | TS_IO_Write (uint8_t Addr, uint8_t Reg, uint8_t Value) |
| Writes single data with I2C communication channel from MCU to TouchScreen. | |
| uint8_t | TS_IO_Read (uint8_t Addr, uint8_t Reg) |
| Reads single data with I2C communication channel from TouchScreen. | |
| 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) |
| Delay function used in TouchScreen low level driver. | |
Function Documentation
| void AUDIO_IO_DeInit | ( | void | ) |
De-Initializes Audio low level.
- Return values:
-
None
Definition at line 736 of file stm32h747i_discovery.c.
| void AUDIO_IO_Delay | ( | uint32_t | Delay ) |
AUDIO Codec delay.
- Parameters:
-
Delay,: Delay in ms
- Return values:
-
None
Definition at line 784 of file stm32h747i_discovery.c.
| void AUDIO_IO_Init | ( | void | ) |
Initializes Audio low level.
- Return values:
-
None
Definition at line 727 of file stm32h747i_discovery.c.
| 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 764 of file stm32h747i_discovery.c.
| 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 747 of file stm32h747i_discovery.c.
| void TS_IO_Delay | ( | uint32_t | Delay ) |
Delay function used in TouchScreen low level driver.
- Parameters:
-
Delay,: Delay in ms
- Return values:
-
None
Definition at line 958 of file stm32h747i_discovery.c.
| void TS_IO_Init | ( | void | ) |
Initialize I2C communication channel from MCU to TouchScreen (TS).
Definition at line 896 of file stm32h747i_discovery.c.
| uint8_t TS_IO_Read | ( | uint8_t | Addr, |
| uint8_t | Reg | ||
| ) |
Reads single data with I2C communication channel from TouchScreen.
- Parameters:
-
Addr,: I2C address Reg,: Register address
- Return values:
-
Read data
Definition at line 920 of file stm32h747i_discovery.c.
| 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 934 of file stm32h747i_discovery.c.
| void TS_IO_Write | ( | uint8_t | Addr, |
| uint8_t | Reg, | ||
| uint8_t | Value | ||
| ) |
Writes single data with I2C communication channel from MCU to TouchScreen.
- Parameters:
-
Addr,: I2C address Reg,: Register address Value,: Data to be written
Definition at line 908 of file stm32h747i_discovery.c.
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