int main(void) {
TRISD = 0xF100;
unsigned short ADCReadings[10000];
int i = 0;
// initialize timers and SPI
initTimers();
initspi();
TMR3 = 0; // Reset timer
int duration = 6250;
unsigned short sample;
unsigned short received;
initadc(2); // use channel 2 (AN2 is RB2)
while (1) {
while(TMR3 < duration){
// wait
}
sample = readadc();
PORTD = sample;
TMR3 = 0; // reset timer
if (i < 10000) {
ADCReadings[i] = sample;
i++;
}
// send data over SPI
received = spi_send_receive(sample-300);//(sample-150);
if (PORTDbits.RD8 == 1) { // we received a pulse!
playNote(527, 5);
}
}
}
int main()
{
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
printf("-- USB Device CDC Serial Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
// If they are present, configure Vbus & Wake-up pins
//PIO_InitializeInterrupts(0);
//-------- Init parameters --------------
printf("INIT Parameters\n\r");
init_parameters();
//-------- Load parameters from Flash --------------
printf("Load parameters from Flash\n\r");
FLASH_LoadSettings();
//-------- Init UART --------------
printf("USB Seriel INIT\n\r");
samserial_init();
//-------- Init ADC without Autostart --------------
printf("Init ADC\n\r");
initadc(0);
//-------- On USB recived byte call this function --------------
printf("Init Callback for USB\n\r");
samserial_setcallback(&usb_characterhandler);
//-------- Init Motor driver --------------
printf("Init Motors\n\r");
motor_setup();
//-------- Init Heater I/O --------------
printf("Init Heaters\n\r");
heaters_setup();
//-------- Start SYSTICK (1ms) --------------
printf("Configuring systick.\n\r");
SysTick_Configure(1, BOARD_MCK/1000, SysTick_Handler);
//-------- Timer 0 for Stepper --------------
printf("Init Stepper IO\n\r");
stepper_setup(); //Timer for Stepper
//-------- Timer 0 for Stepper --------------
printf("Configuring Timer 0 Stepper\n\r");
ConfigureTc0_Stepper(); //Timer for Stepper
//-------- Timer 1 for heater PWM --------------
printf("Configuring Timer 1 PWM.\n\r");
ConfigureTc_1();
//-------- Init Planner Values --------------
printf("Plan Init\n\r");
plan_init();
//-------- Check for SD card presence -------
// sdcard_handle_state();
//motor_enaxis(0,1);
//motor_enaxis(1,1);
while (1)
{
//uncomment to use//sprinter_mainloop();
//main loop events go here
do_periodic();
if(buflen < (BUFSIZE-1))
get_command();
if(buflen > 0)
{
//-------- Check and execute G-CODE --------------
process_commands();
//-------- Increment G-Code FIFO --------------
buflen = (buflen-1);
bufindr++;
if(bufindr == BUFSIZE) bufindr = 0;
}
}
}
