C++ (Cpp) LCD_WRX_HIGH Exemples

Exemple #1

Fichier : stm32f429i_discovery.c Projet : karool1993/STM32F429-Compass

/**
  * @brief  Writes register value.
  * @param  None
  * @retval None
  */
void LCD_IO_WriteData(uint16_t RegValue) 
{
  /* Set WRX to send data */
  LCD_WRX_HIGH();
  
  /* Reset LCD control line(/CS) and Send data */  
  LCD_CS_LOW();
  SPIx_Write(RegValue);
  
  /* Deselect: Chip Select high */
  LCD_CS_HIGH();
}

Exemple #2

Fichier : stm32f429i_discovery.c Projet : bresch/STM32F29Discovery_Hello_World_SW4_IDE

/**
  * @brief  Reads register value.
  * @param  RegValue Address of the register to read
  * @param  ReadSize Number of bytes to read
  * @retval Content of the register value
  */
uint32_t LCD_IO_ReadData(uint16_t RegValue, uint8_t ReadSize) 
{
  uint32_t readvalue = 0;

  /* Select: Chip Select low */
  LCD_CS_LOW();

  /* Reset WRX to send command */
  LCD_WRX_LOW();
  
  SPIx_Write(RegValue);
  
  readvalue = SPIx_Read(ReadSize);

  /* Set WRX to send data */
  LCD_WRX_HIGH();

  /* Deselect: Chip Select high */
  LCD_CS_HIGH();
  
  return readvalue;
}