void initDACPage(void) {
DAC_init(); // sets mode triangle
DAC_TriangleAmplitude(10); //log2(DAC_START_AMPLITUDE)
sAmplitude = DAC_START_AMPLITUDE;
DAC_Timer_initialize(0xFF); // Don't really need value here
sLastFrequencySliderValue = DAC_START_FREQ_SLIDER_VALUE;
}
/* Configures the board hardware and chip peripherals for the project's functionality. */
void configHardware(void){
USB_ConfigureClock();
PORTR.DIRSET = 1 << 1;
PORTR.OUTSET = 1 << 1;
_delay_ms(50);
PORTR.OUTCLR = 1 << 1;
DAC_init();
initADC();
initChannels();
USB_Init();
}
int main(void){
DisableDog();
EALLOW;
int test = 0;
int laggingValue = 0xFF;
unsigned int value = 0;
EALLOW;
CPUinit();
EALLOW;
DINT;
outputEnable();
initADC();
EALLOW;
outputEnable(); //having issues when not enabling twice
SRAMwrite(0);
SRAMaddress = 0x260000;
//DAC_init();
DAC_init();
timerINIT();
EALLOW;
int oldvalue = 0;
while(1){
// SRAMaddress = 0x2FFFFF;
// *SRAMaddress = 0x77;
if(a == 1){ //cross your fingers folks
value = keypadScan();
*outputPORT = value;
if(value < 0xF && value != 1 && oldvalue != value){
FreqSet(value); //setting the frequency based upon keypad input
oldvalue = value;
}
}
}
EALLOW;
return 0;
}
interrupt void test_isr(void){
if (a == 1){
EALLOW;
DAC_init();
a = 0;
}
if(SRAMaddress <= 0x2FFFFF){
DAC_set(*SRAMaddress);
SRAMaddress++;
}
CpuTimer1.InterruptCount++;
EALLOW;
}
int main()
{
serial_init();
AI_init();
DAC_init();
Timer10Sec();
//p.16
//stage1();
//p.18
//stage2();
//p.16 & p.18
//stage3();
//p.25
stage4();
return 0;
}
int main(void) {
DisableDog();
CPUinit();
EALLOW;
outputEnable();
LCDinit();
LCDclear();
initADC();
DAC_init();
// SRAMwrite(0);
// SRAMaddress = 0x260000; //shouldn't need SRAM here
fft_init();
initBuffers();
timerINIT(ISRvalue, samplingRate);
while(1){
if(sampleBufferFull){
fft.InBuf = &sampleBuffer[0];
int i;
for(i = 0;i<FFT_SIZE;i++){
outBuffer[i] = 0;
}
for(i=0;i<FFT_SIZE/2;i++){
MagBuffer[i] = 0;
}
RFFT_f32(&fft);
//fft.MagBuf = &sampleBuffer[0];
RFFT_f32_mag(&fft);
sampleBufferFull = 0;
EINT;
}
else{
//do nothing
}
}
return 0;
}
/*----------------------------------------------------------------------------
* main: initialize and start the system
*----------------------------------------------------------------------------*/
int main (void) {
uint32_t button_msk = (1U << Buttons_GetCount()) - 1;
osKernelInitialize (); // initialize CMSIS-RTOS
// initialize peripherals
SystemCoreClockConfigure(); // configure System Clock
SystemCoreClockUpdate();
LED_Initialize(); // LED Initialization
Buttons_Initialize(); // Buttons Initialization
// create threads
tid_blinkLED = osThreadCreate (osThread(blinkLED), NULL);
osKernelStart (); // start thread execution
DAC_init();
DAC_enable();
for(Counter=0;Counter<182;Counter++)
{
DAC_value2[Counter]=DAC_value1[Counter]/2;
}
Counter=0;
for (;;) {
if (Counter<=0)Direction=0;
else if (Counter>179)Direction=1;
if (Direction==0)Counter++;
else Counter--;
DAC_write(DAC_value2[Counter]);
// DAC_write(4000);
// osDelay(100);
// while (Buttons_GetState() & (button_msk)); // Wait while holding USER button
// DAC_write(0);
// osSignalSet(tid_blinkLED, 0x0001);
}
}
int main(void) {
DisableDog();
CPUinit();
EALLOW;
outputEnable();
LCDinit();
LCDclear();
initADC();
DAC_init();
init_buffer();
timerINIT(ISRvalue, samplingRate);
while(1){
}
return 0;
}
int main(void){
DisableDog();
EALLOW;
unsigned int test = 0;
int laggingValue = 0xFF;
//unsigned int value = 0;
EALLOW;
CPUinit();
EALLOW;
DINT;
outputEnable();
initADC();
EALLOW;
DAC_init();
EALLOW;
outputEnable(); //having issues when not enabling twice
EALLOW;
timerINIT();
EALLOW;
while(1){
}
EALLOW;
return 0;
}
void motor_init(){
DAC_init();
//Set port K as input
DDRK = 0x00;
pinMode(OE, OUTPUT);
pinMode(RST, OUTPUT);
pinMode(SEL, OUTPUT);
pinMode(EN, OUTPUT);
pinMode(DIR, OUTPUT);
//Enable motor
digitalWrite(EN, HIGH);
//Set !OE high to disable output of encoder
digitalWrite(OE, HIGH);
//Set !RST
reset_encoder();
//Calibrate
calibrate_encoder();
controll_motor(0);
}
int main(void) {
FRESULT res;
WORD br;
sei(); // Globally enable interrupts
hibernate_init();
DAC_init();
keys_init();
if (pf_mount(&fs)) { sound_osch(); }
else { sound_gut(); }
while(1) {
cli(); // disable interrupts to avoid race condition with sleep function
if (FLAG_CHECK(NEW_SOUND)) {
hibernate_timer_stop();
FLAG_CLEAR(NEW_SOUND);
sei();
switch (special_mode) {
case 1:
if (new_sound_id == old_sound_id - 1) {
special_mode = 2;
goto sound_ende;
} else if (new_sound_id == old_sound_id + 1) {
special_mode = 4;
goto sound_ende;
} else if (new_sound_id == old_sound_id) {
credits_counter = CREDITS_COUNTER_MAX - 5;
special_mode = 0;
goto sound_ende;
} else special_mode = 0;
break;
case 2:
special_mode = 3;
break;
case 4:
special_mode = 5;
break;
default:
special_mode = 0;
}
if (new_sound_id == 36) {
special_mode = 1;
goto sound_ende;
}
old_sound_id = new_sound_id;
char* filename;
if (++credits_counter > CREDITS_COUNTER_MAX) {
credits_counter = 0;
filename = "image.hex";
} else {
if (new_sound_id == 255) goto sound_ende;
filename = filenames(bank, new_sound_id);
}
uint8_t tries = 3;
while (pf_open(filename) && pf_open("error1.wav")) {
if ((tries--) == 0) goto sound_ende;
_delay_ms(10);
pf_mount(&fs);
}
if (parse_wav_header()) {
if (pf_open("error2.wav") || parse_wav_header()) goto sound_ende;
}
do {
#define read_length 16384
if (wavinfo.data_length > read_length) {
res = pf_read(0, read_length, &br);
wavinfo.data_length -= read_length;
} else {
res = pf_read(0, wavinfo.data_length, &br);
break;
}
} while (res==0 && br==read_length && wavinfo.data_length>0 && !FLAG_CHECK(NEW_SOUND));
stop_audio();
sound_ende:
hibernate_timer_init();
} else {
sleep_enable();
sei();
sleep_cpu();
sleep_disable();
}
hibernate_check();
}
}