Subversion Repositories – MLAB

(root)/Modules/TDC/GP201A/SW/PICinterface/main.c

Rev 1818

#include "main.h"

#define VERSION   0.1

#define START  PIN_D4
#define STOP1  PIN_D5
#define STOP2  PIN_D6
#include "GP2.h"

#define ONE_WIRE_PIN       PIN_E2
#include "ds1820.c"

void main()
{
float temperature;

   setup_adc_ports(NO_ANALOGS|VSS_VDD);
   setup_adc(ADC_CLOCK_DIV_2);
   setup_psp(PSP_DISABLED);
   setup_spi(SPI_SS_DISABLED);
   setup_wdt(WDT_OFF);
   setup_timer_0(RTCC_INTERNAL);
   setup_timer_1(T1_DISABLED);
   setup_timer_2(T2_DISABLED,0,1);
   setup_ccp1(CCP_OFF);
   setup_comparator(NC_NC_NC_NC);
   setup_vref(FALSE);

   TDC_reset();
   
   MRange=TDC_MRANGE2;
   hitin1=TDC_HITIN1_1;
   hitin2=TDC_HITIN2_0;
   hit1=TDC_MRANGE2_HIT1_START;
   hit2=TDC_MRANGE2_HIT2_1CH1;
   en_int=(TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT);
   en_err_val=TDC_ERRVAL_EN;
   delval1=0x0;
   delval2=0x0;
   delval3=0x0;
   calibrate=TDC_CALIBRATE_DIS;
   disautocal=TDC_AUTOCAL_EN;
   
   firenum=TDC_FIRENUM_1;
   div_fire=TDC_DIV_FIRE_2;
   
   Tcycle=TDC_TCYSLE_LONG;
   portnum=TDC_TPORTNUM_2;
   fakenum=TDC_TFAKENUM_2;
  
   TDC_update_registers();
      
   output_low(START);
   output_low(STOP1);
   output_low(STOP2);

   delay_ms(50);

//write raw register values
/*   output_low(TDC_ENABLE);
   spi_xfer(TDC_stream,0x80338AE8,32);
   output_high(TDC_ENABLE);

   output_low(TDC_ENABLE);
   spi_xfer(TDC_stream,0x81211400,32);
   output_high(TDC_ENABLE);
   
   output_low(TDC_ENABLE);
   spi_xfer(TDC_stream,0x82E03200,32);
   output_high(TDC_ENABLE);

   output_low(TDC_ENABLE);
   spi_xfer(TDC_stream,0x83083300,32);
   output_high(TDC_ENABLE);

   output_low(TDC_ENABLE);
   spi_xfer(TDC_stream,0x84203400,32);
   output_high(TDC_ENABLE);

   output_low(TDC_ENABLE);
   spi_xfer(TDC_stream,0x85080000,32);
   output_high(TDC_ENABLE);
*/
   TDC_start_cal_resonator();
   delay_ms(50);
   printf("calibrate: %LX, %LX, %LX, %LX \r\n", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4));
//   TDC_start_cal();
//   delay_ms(50);
      
   while(true)
   {
      temperature = ds1820_read();   
      
//      TDC_init();
      
      delay_ms(50);
      printf("Temp: %f \r\n", temperature);
      delay_ms(50);
      printf("status: %LX \r\n", TDC_get_status());

//      TDC_start_cycle();

//      delay_us(10);
      output_high(START);
//      delay_us(1);
      
      delay_us(100);
//      output_low(START);
      
      output_high(STOP1);
//      delay_us(10);
//      delay_us(500);
//      output_high(STOP1);
//      delay_us(10);
      output_low(STOP1); 
//      delay_us(500); 
//      output_high(STOP1);
      delay_us(10);
 //     output_low(STOP1);
      output_low(START);

//      output_high(STOP2);
//      delay_us(10);
//      output_low(START);
      output_high(STOP1);      
//      output_low(STOP2);      
//      delay_us(500);
//      output_high(STOP2);
//      delay_us(10);
      output_low(STOP1); 
//      delay_us(500); 
//      output_high(STOP2);
//      delay_us(10);
//      output_low(STOP2);


//      delay_ms(10);
      TDC_start_temp();

      delay_ms(10);
      printf("status: %LX \r\n", TDC_get_status());
      delay_ms(50);
      printf("measured: %LX, %LX, %LX, %LX \r\n", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4));
      delay_ms(500);
      
   };
}