void matrix_scan_quantum() {
#if defined(AUDIO_ENABLE) && !defined(NO_MUSIC_MODE)
matrix_scan_music();
#endif
#ifdef TAP_DANCE_ENABLE
matrix_scan_tap_dance();
#endif
#ifdef COMBO_ENABLE
matrix_scan_combo();
#endif
#if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN)
backlight_task();
#endif
#ifdef RGB_MATRIX_ENABLE
rgb_matrix_task();
if (rgb_matrix_task_counter == 0) {
rgb_matrix_update_pwm_buffers();
}
rgb_matrix_task_counter = ((rgb_matrix_task_counter + 1) % (RGB_MATRIX_SKIP_FRAMES + 1));
#endif
matrix_scan_kb();
}
void matrix_scan_kb(void) {
// Looping keyboard code goes here
// This runs every cycle (a lot)
matrix_scan_user();
#ifdef BACKLIGHT_ENABLE
backlight_task();
#endif
};
void matrix_scan_quantum() {
#ifdef AUDIO_ENABLE
matrix_scan_music();
#endif
#ifdef TAP_DANCE_ENABLE
matrix_scan_tap_dance();
#endif
#ifdef COMBO_ENABLE
matrix_scan_combo();
#endif
#if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN)
backlight_task();
#endif
matrix_scan_kb();
}
int main(void)
{
memset( spectrum, 0, sizeof(spectrum) );
memset( spectrum_history, 0, sizeof(spectrum) );
init();
uint16_t cycles_till_reset_x = LCD_RESET_ADDR_CYCLES;
while(1)
{
if( sleeping )
{
sleepcycles++;
if( backlight_task_scaler++ >= 75 )
{
backlight_task(-1);
backlight_task_scaler = 0;
}
if( sleeping == 3 )
go_to_sleep();
else if( sleeping == 2 )
wake_up();
else // sleeping == 1
{
SMCR = _BV(SM0) | _BV(SE);
asm volatile( "sleep\n\t" );
}
}
else
{
backlight_task_scaler = 0;
backlight_task(-1);
// Apply window function and store in butterfly array
fft_input( capture, bfly );
// Execute forier transform
fft_execute( bfly );
// Bit reversal algorithm from butterfly array to output array
fft_output( bfly, spectrum );
// Do exponential/FIR filtering with history data
exp_average( spectrum, spectrum_history );
#ifdef DISPLAY_TEST_PATTERN
uint8_t *sp = spectrum;
uint8_t v = 5;
uint8_t k = sizeof(spectrum)/sizeof(uint8_t);
while( k-- )
{
*sp = v;
v++;
if( v > 38 )
v = 5;
sp++;
}
long t = 100000;
while(t--)
{
asm volatile("nop");
}
#else
#ifdef BLANK_LEFT_TWO_BARS
spectrum[0] = spectrum[1] = 0;
#endif
#endif
avc_task( spectrum );
if( --cycles_till_reset_x <= 0 )
{
cycles_till_reset_x = LCD_RESET_ADDR_CYCLES;
lcd_write_instruction( LCD_ADDR | 0, CHIP1 );
lcd_write_instruction( LCD_ADDR | 0, CHIP2 );
}
fastlcd( spectrum );
loopnum++;
}
}