void LT_writereg(unsigned char reg,unsigned char H,unsigned char L)
{
SS_L();
reg=SPI_write_byte(reg);
RegH = SPI_write_byte(H);
RegL = SPI_write_byte(L);
SS_H();
}
void set_LEDs_RGB(uint8_t b)
{
b |= 0x80;
for (uint8_t i = 0; i < 3 * PIXEL_COUNT; i++)
SPI_write_byte(i & 3 ? 0x80 : b);
SPI_write_byte(0x00);
delay();
}
/*c SPI_read_byte(c dat)
{
c k;
SS = 0;
SPI_write_byte(dat);
k = SPI_write_byte(0);
SS = 1;
return(k);
}*/
void LT_readreg(unsigned char reg)
{
SS_L();
reg=SPI_write_byte(0x80+reg);
RegH=SPI_write_byte(0xff);
RegL=SPI_write_byte(0xff);
SS_H();
}
void write_SPI_SR(uchar sReg)
{
CS=0;
delay();
SPI_write_byte(WREN);
CS=1;
delay();
CS=0;
delay();
SPI_write_byte(WRSR);
SPI_write_byte(sReg);
CS=1;
delay();
}
int main()
{
init_timer();
init_serial();
init_SPI();
init_ATX_power();
sei();
enable_ATX_power();
delay_milliseconds(100);
next_update_time = millisecond_time() + FRAME_MS;
SPI_write_byte(0x00);
while (true) {
const uint8_t b1 = MAX_BRIGHTNESS / 4;
const uint8_t b2 = MAX_BRIGHTNESS * 3 / 4;
const uint8_t b3 = MAX_BRIGHTNESS;
ramp(0, b1, set_LEDs_white);
ramp(b1, 0, set_LEDs_white);
ramp(0, b2, set_LEDs_CMY);
ramp(b2, 0, set_LEDs_CMY);
ramp(0, b3, set_LEDs_RGB);
ramp(b3, 0, set_LEDs_RGB);
}
}
uchar read_SPI(uchar addr)
{
uchar dat;
SCK=0;
delay();
CS=0;
delay();
SPI_write_byte(READ);
SPI_write_byte(addr);
dat=SPI_read_byte();
CS=1;
delay();
SCK=0;
delay();
return dat;
}
void write_SPI(uchar dat,uchar addr)
{
SCK=0;
CS=0;
delay();
SPI_write_byte(WREN);
CS=1;
delay();
CS=0;
delay();
SPI_write_byte(WRITE);
SPI_write_byte(addr);
SPI_write_byte(dat);
CS=1;
SCK=0;
}
uchar read_SPI_SR(void)
{
uchar sReg=0;
CS=0;
delay();
SPI_write_byte(RDSR);
sReg=SPI_read_byte();
CS=1;
delay();
return sReg;
}
void SPI_Write_text(uint8_t * string){
uint8_t * char_ptr;
uint8_t i;
//volatile uint8_t testbyte = 0;
LCD_Select();
LCD_Sel_Data();
while(*string != 0){
char_ptr = fontz_table[(*string - 32) & 0x7F];
for(i = 1; i <= char_ptr[0]; i++){
SPI_write_byte(char_ptr[i]);
}
SPI_write_byte(0x00);
string++;
}
LCD_DeSelect();
}
void end_LEDs_refresh()
{
SPI_write_byte(0x00);
}
void set_pixel_color(uint8_t red, uint8_t green, uint8_t blue)
{
SPI_write_byte(green | 0x80);
SPI_write_byte(red | 0x80);
SPI_write_byte(blue | 0x80);
}
void begin_LEDs_refresh()
{
SPI_write_byte(0x00);
}
