unsigned int vfd_readport()
{
vfd_putc(0x1B);
vfd_putc(0x52);
vfd_delay(200);
return vfd_readbyte();
}
void vfd_keyboardscan()
{
vfd_putc(0x1B);
vfd_putc(0x55);
vfd_putc(0x1B);
vfd_putc(0x4B);
}
void vfd_docmd4(int8 command, char x1, char y1, char x2, char y2)
{
vfd_putc(command);
vfd_putc(x1);
vfd_putc(y1);
vfd_putc(x2);
vfd_putc(y2);
}
int main(void){
_delay_ms(250);
Vfd_ctrl vfdisplay;
vfdisplay.vfd_wr_port = &PORTC;
vfdisplay.vfd_wr_ddr = &DDRC;
vfdisplay.vfd_wr_pin_mask = _BV(PC0);
vfdisplay.vfd_a0_port = &PORTC;
vfdisplay.vfd_a0_ddr = &DDRC;
vfdisplay.vfd_a0_pin_mask = _BV(PC1);
vfdisplay.vfd_cs_port = &PORTC;
vfdisplay.vfd_cs_ddr = &DDRC;
vfdisplay.vfd_cs_pin_mask = _BV(PC3);
vfdisplay.vfd_busy_port = &PORTC;
vfdisplay.vfd_busy_ddr = &DDRC;
vfdisplay.vfd_busy_pin = &PINC;
vfdisplay.vfd_busy_pin_mask = _BV(PC2);
vfdisplay.vfd_reset_port = &PORTC;
vfdisplay.vfd_reset_ddr = &DDRC;
vfdisplay.vfd_reset_pin_mask = _BV(PC4);
vfdisplay.vfd_data_port = &PORTD;
vfdisplay.vfd_data_ddr = &DDRD;
vfd_init(vfdisplay);
vfd_putc(vfdisplay,VFD_CMD_DC5);
char currentTime[] = "13:37";
char sunriseTime[] = "14:63";
char sunsetTime[] = "42:42";
while(1){
vfd_putcmd(vfdisplay,0x00);
vfd_puts(vfdisplay,"Time: ");
vfd_puts(vfdisplay,currentTime);
vfd_puts(vfdisplay," Sunrise: ");
vfd_puts(vfdisplay,sunriseTime);
vfd_puts(vfdisplay," Sunset: ");
vfd_puts(vfdisplay,sunsetTime);
vfd_putcmd(vfdisplay,0x28);
for (uint8_t i = 0; i < 40; i++){
vfd_putc(vfdisplay,0x7F);
}
_delay_ms(250);
}
}
void vfd_setgraphics_macro(char id, char length, char data[])
{
unsigned short int iy;
vfd_putc(0x1B);
vfd_putc(0x55);
vfd_putc(0x1B);
vfd_putc(id);
vfd_putc(length+4);
vfd_putc(VFD_CMD_SET_MODE);
vfd_putc(VFD_CMD_MODE_HORIZ_VERT);
vfd_putc(VFD_CMD_GRAPHIC_WRITE);
vfd_putc(length);
for (iy=0;iy<length;iy++) vfd_putc(data[iy]);
}
void vfd_init()
{
output_high(VFD_SS);
vfd_putc(0x60); // use BCD mode
vfd_putc(0x31); // 1
vfd_putc(0x42); // B
vfd_putc(0x60); // use BCD mode
vfd_putc(0x34); // 4
vfd_putc(0x32); // 2 --> 0x1B 0x42 = BCD mode off
// now we're in binary mode
vfd_putc(0x19); // reset & clear
vfd_putc(0x1A); // set write mode
vfd_putc(vfd_modebits); // set write mode
}
int vfd_printf(const char *format, ...)
{
char printbuffer[VFD_PRINTBUFFERSIZE];
unsigned short int size;
unsigned short int i;
va_list ap;
va_start(ap, format);
size = vsnprintf(printbuffer,VFD_PRINTBUFFERSIZE,format,ap);
for (i=0;printbuffer[i]!=0;i++) vfd_putc(printbuffer[i]);
return size;
}
void vfd_update_progressbar(
unsigned short int value)
{
vfd_docmd4(VFD_CMD_AREA_SET,vfd_pg_x1+1,vfd_pg_y1+1,vfd_pg_x1 + 1 + (int)( vfd_pg_unit * (float)value),vfd_pg_y2 - 1);
if (vfd_pg_percentfont) {
vfd_putc(vfd_pg_percentfont);
vfd_setmode(0x03);
vfd_setcursor(vfd_pg_percentx,vfd_pg_y2-1);
vfd_printf("%2u%%",(100 * value) / vfd_pg_maxvalue );
vfd_setmode(0x00);
}
}
void vfd_init()
{
IOSET = 1 << VFD_SS;
IOSET = 1 << VFD_RES;
vfd_putc(0x60); // use BCD mode
vfd_putc(0x31); // 1
vfd_putc(0x42); // B
vfd_putc(0x60); // use BCD mode
vfd_putc(0x34); // 4
vfd_putc(0x32); // 2 --> 0x1B 0x42 = BCD mode off
// now we're in binary mode
vfd_putc(0x19); // reset & clear
//vfd_putc(0x1A); // set write mode
//vfd_putc(vfd_modebits); // set write mode
}
void vfd_setcursor(char x, char y)
{
vfd_putc(0x10);
vfd_putc(x);
vfd_putc(y);
}
void vfd_init()
{
vfd_putc(0x19);
vfd_putc(0x1B);
vfd_putc(0x42);
}
void vfd_setbrightness(char value)
{
vfd_putc(0x1B);
vfd_putc(value + 0xF8);
}
void vfd_setmode(char value)
{
vfd_modebits = value;
vfd_putc(0x1A);
vfd_putc(vfd_modebits);
}
void vfd_off()
{
vfd_putc(0x1B);
vfd_putc(0x46);
}
void vfd_putstring(char *data)
{
char start = 0;
while (data[start]) vfd_putc(data[start++]);
}
void vfd_cls()
{
vfd_putc(0x19);
}
void vfd_on()
{
vfd_putc(0x1B);
vfd_putc(0x50);
}
void vfd_cursoroff()
{
vfd_modebits ^= 0b00110000;
vfd_putc(0x1A);
vfd_putc(vfd_modebits);
}
void vfd_gotoxy(char x, char y)
{
vfd_putc(0x10);
vfd_putc(x);
vfd_putc(y);
}