// Analog SPI
void AspiCmd(u8 Command_Byte)
{
int i=8;
LCD_A0_LOW();
LCD_CLK_HIGH();
LCD_CLK_HIGH();
LCD_NCS_LOW();
while (i--) {
LCD_CLK_LOW();
if (Command_Byte&0x80)
LCD_MOSI_HIGH();
else
LCD_MOSI_LOW();
Command_Byte <<= 1;
LCD_CLK_LOW(); \
LCD_CLK_LOW(); \
LCD_CLK_HIGH();
LCD_CLK_HIGH();
}
LCD_NCS_HIGH();
LCD_A0_HIGH();
}
void lcdRefresh()
{
for (uint32_t y=0; y<LCD_H; y++) {
uint8_t *p = &displayBuf[(y>>3)*LCD_W];
uint8_t mask = (1 << (y%8));
Set_Address(0, y);
AspiCmd(0xAF);
LCD_CLK_HIGH();
LCD_A0_HIGH();
LCD_NCS_LOW();
for (uint32_t x=0; x<LCD_W; x++) {
LCD_WRITE_BIT(p[3*DISPLAY_PLAN_SIZE+x] & mask);
LCD_WRITE_BIT(p[2*DISPLAY_PLAN_SIZE+x] & mask);
LCD_WRITE_BIT(p[DISPLAY_PLAN_SIZE+x] & mask);
LCD_WRITE_BIT(p[x] & mask);
}
LCD_NCS_HIGH();
LCD_A0_HIGH();
WriteData(0);
}
}
//Anolog spi
void AspiData(u8 Para_data)
{
int i=8;
LCD_CLK_HIGH();
LCD_A0_HIGH();
LCD_NCS_LOW();
while (i--) {
LCD_CLK_LOW();
if (Para_data&0x80)
LCD_MOSI_HIGH();
else
LCD_MOSI_LOW();
Para_data <<= 1;
__no_operation();
LCD_CLK_HIGH();
__no_operation();
}
LCD_NCS_HIGH();
LCD_A0_HIGH();
}
void AspiCmd(uint8_t Command_Byte)
{
int i=8;
LCD_A0_LOW();
LCD_CLK_HIGH();
LCD_NCS_LOW();
while (i--)
{
LCD_CLK_LOW();
if(Command_Byte&0x80)
{
LCD_MOSI_HIGH();
}
else LCD_MOSI_LOW();
Command_Byte=Command_Byte<<1;
LCD_CLK_HIGH();
}
LCD_NCS_HIGH();
LCD_A0_HIGH();
}
/*******************************************************************************
* Function Name : LCD_Write
* Description : write data or command to lcd sdram
* Input : command
* Output : None
* Return : None
*******************************************************************************/
void LCD_WriteCmd(unsigned char command)
{
#ifdef SW_SPI
unsigned char i;
#endif
LCD_CD_LOW();
#ifdef SW_SPI
for(i=0; i<8; i++)
{
if(command & (0x80 >> i))
LCD_DATA_HIGH();
else
LCD_DATA_LOW();
LCD_CLK_LOW();
Delay();
LCD_CLK_HIGH();
Delay();
}
