#include "drivers/gfx.h" #include "arm11/console.h" #include "arm11/drivers/csnd.h" #include "arm11/fmt.h" #include "arm11/drivers/hid.h" #include "arm11/drivers/timer.h" #include "arm11/drivers/codec.h" #include "arm11/power.h" int main(void) { GFX_init(GFX_BGR8, GFX_BGR565, GFX_TOP_2D); GFX_setLcdLuminance(80); consoleInit(GFX_LCD_BOT, NULL); CSND_init(); ee_puts("Sound test"); u16 freq = 500; bool freqChanged = true; CSND_setupCh(8, CSND_PSG_FREQ(freq), CSND_calcVol(1.f, 0.f), NULL, NULL, 0, CSND_CH_FMT_PSG_NOISE | CSND_CH_DUTY(3)); CSND_setChState(8, true); // Unpause while(1) { hidScanInput(); const u32 kHeld = hidKeysHeld(); if(kHeld & KEY_DUP) {freq++; freqChanged = true;} else if(kHeld & KEY_DDOWN) {freq--; freqChanged = true;} if(hidGetExtraKeys(0) & (KEY_POWER_HELD | KEY_POWER)) break; if(freqChanged) { freqChanged = false; CSND_setSrFreq(8, CSND_PSG_FREQ(freq)); ee_printf("\rFreq: %05" PRId16, freq); } TIMER_sleepMs(60); } CSND_stopCh(8); CODEC_deinit(); GFX_deinit(); power_off(); return 0; }