?? lcdiof.c
字號:
// ------------------ The Basic I/O functions for LCD --------------------------
#ifdef __PORT_CONFIG__
// Port configuration of MCU
void PortConfig(void)
{
#if defined(MCU_6800)
IC_BM1 = 1;
IC_BM0 = 1;
#elif defined(MCU_8080)
IC_BM1 = 1;
IC_BM0 = 0;
#elif defined(LCD_4SPI)
P3 = 0xFF;
LCD_DataPort = 0xFF;
IC_BM1 = 0;
IC_BM0 = 0;
#elif defined(LCD_3SPI)
P3 = 0xFF;
LCD_DataPort = 0xFF;
IC_BM1 = 0;
IC_BM0 = 1;
#endif
}
#endif
// Reset LCD
void LCD_Reset(void)
{
LCD_RST = 0;
DelayMs(100);
LCD_RST = 1;
DelayMs(300);
}
// Function for sending a byte to LCD
void SendByte(bit DatCmd, uint8 dByte)
{
#ifdef MCU_6800
LCD_DataPort = 0x00; // Set the port as Output
LCD_CS = 1;
LCD_A0 = DatCmd;
LCD_RW = 0;
LCD_E = 1;
LCD_DataPort = dByte;
//DelayUs(4);
LCD_E = 0;
LCD_RW = 1;
LCD_CS = 0;
LCD_DataPort = 0xFF;
#elif defined(MCU_8080)
LCD_DataPort = 0x00; // Set the port as Output
LCD_A0 = DatCmd;
LCD_CS = 0;
LCD_RD = 1;
LCD_WR = 0;
LCD_DataPort = dByte;
//DelayUs(4);
LCD_WR = 1;
LCD_CS = 1;
LCD_DataPort = 0xFF;
#elif defined(LCD_4SPI)
SPI_A0 = DatCmd;
SPI_CS = 0;
spi_sendbyte(dByte);
SPI_CS = 1;
#elif defined(LCD_3SPI)
SPI_CS = 0;
SPI_SCL = 0;
SPI_SDA = DatCmd; // Sendout LCD_A0
SPI_SCL = 1;
spi_sendbyte(dByte);
SPI_CS = 1;
#endif
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -