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Dependents: Aprendendo Final_v3
STM32469I-Discovery LOW LEVEL
[STM32469I_Discovery]
Modules | |
| STM32469I Discovery Low Level Private Typedef | |
| LOW_LEVEL Private Defines | |
| LOW_LEVEL Private Macros | |
| LOW_LEVEL Private Variables | |
| LOW_LEVEL Private FunctionPrototypes | |
| BSP Public Functions | |
| STM32469I_Discovery_LOW_LEVEL Private Functions | |
Functions | |
| 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. | |
| HAL_StatusTypeDef | EEPROM_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize) |
| Write data to I2C EEPROM driver in using DMA channel. | |
| HAL_StatusTypeDef | EEPROM_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize) |
| Read data from I2C EEPROM driver in using DMA channel. | |
| HAL_StatusTypeDef | EEPROM_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials) |
| Checks if target device is ready for communication. | |
| 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_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 | OTM8009A_IO_Delay (uint32_t Delay) |
| OTM8009A delay. | |
Function Documentation
| void AUDIO_IO_Delay | ( | uint32_t | Delay ) |
AUDIO Codec delay.
- Parameters:
-
Delay,: Delay in ms
Definition at line 793 of file stm32469i_discovery.c.
| uint8_t AUDIO_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 780 of file stm32469i_discovery.c.
| void AUDIO_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
Definition at line 769 of file stm32469i_discovery.c.
| 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 842 of file stm32469i_discovery.c.
| HAL_StatusTypeDef EEPROM_IO_ReadData | ( | uint16_t | DevAddress, |
| uint16_t | MemAddress, | ||
| uint8_t * | pBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Read data from I2C EEPROM driver in using DMA channel.
- 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 830 of file stm32469i_discovery.c.
| HAL_StatusTypeDef EEPROM_IO_WriteData | ( | uint16_t | DevAddress, |
| uint16_t | MemAddress, | ||
| uint8_t * | pBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Write data to I2C EEPROM driver in using DMA channel.
- 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 817 of file stm32469i_discovery.c.
| void OTM8009A_IO_Delay | ( | uint32_t | Delay ) |
OTM8009A delay.
- Parameters:
-
Delay,: Delay in ms
Definition at line 926 of file stm32469i_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 915 of file stm32469i_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 877 of file stm32469i_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 891 of file stm32469i_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 865 of file stm32469i_discovery.c.
| 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.
- Parameters:
-
Addr,: I2C address Reg,: Register address Buffer,: Pointer to data buffer Length,: Length of the data
- Return values:
-
None
Definition at line 905 of file stm32469i_discovery.c.
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