/Modules/TDC/GP201A/SW/PICinterface/main.c
1,6 → 1,8
#include "main.h"
#include <math.h>
#include <stdlib.h>
 
 
#define INTN_PIN PIN_D7
#include "GP2.h"
 
9,25 → 11,72
#define ONE_WIRE_PIN PIN_E2
#include "ds1820.c"
 
void main()
 
void get_string(char* s, unsigned int8 max)
{
setup_adc_ports(NO_ANALOGS|VSS_VDD);
setup_adc(ADC_CLOCK_DIV_2);
setup_spi(SPI_SS_DISABLED);
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
setup_timer_1(T1_DISABLED);
setup_timer_2(T2_DISABLED,0,1);
setup_ccp1(CCP_OFF);
setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard
unsigned int8 len;
char c;
 
--max;
len=0;
do {
c=getc();
if(c==8) { // Backspace
if(len>0) {
len--;
putc(c);
putc(' ');
putc(c);
}
} else if ((c>=' ')&&(c<='~'))
if(len<=max) {
s[len++]=c;
putc(c);
}
} while(c!=13);
s[len]=0;
}
 
signed int16 get_int() {
char s[5];
signed int16 i;
 
get_string(s, 7);
 
i=atoi(s);
return(i);
}
 
void temperature_measurement() /// Temperature masurement by TDC and dallas sensor
 
{
//For temperature measurement TDC unit must be initialised in measurement mode2 this is not destribed in datasheet!!
TDC_reset();
delay_ms(50);
 
while(TRUE)
{
en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags
en_err_val=TDC_ERRVAL_EN; // enable of error value output
clkhsdiv=TDC_CLKHSDIV_4; // divide clkHS by 4
//----------------------------------------------- Nastaveni registru
portnum=TDC_TPORTNUM_4;
Tcycle=TDC_TCYCLE_SHORT;
fakenum=TDC_TFAKENUM_2;
selclkT=TDC_TSELCLK_128HS;
 
TDC_update_registers();
delay_ms(10);
 
TDC_init();
delay_ms(50);
 
TDC_start_temp();
While(input(INTN_PIN)); // waiting for interrupt flag
printf("$TDC%s TMP %10LU %10LU %10LU %10LU ", VERSION, TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4));
printf("%f \r\n",ds1820_read()+273.15);
 
}
 
void measurementM2()
{
TDC_reset();
delay_ms(50);
MRange=TDC_MRANGE2; // sets measurement mode
61,11 → 110,36
printf("$TDC%s M2 ", VERSION);
printf("%3.7f %3.7f %3.7f \r\n", TDC_mrange2_get_time(1), TDC_mrange2_get_time(2), TDC_mrange2_get_time(3));
 
TDC_init();
}
 
 
//----------------------------------------------- Nastaveni registru
void main()
{
 
char command[20];
char tmp[5];
 
setup_adc_ports(NO_ANALOGS|VSS_VDD);
setup_adc(ADC_CLOCK_DIV_2);
setup_spi(SPI_SS_DISABLED);
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
setup_timer_1(T1_DISABLED);
setup_timer_2(T2_DISABLED,0,1);
setup_ccp1(CCP_OFF);
setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard
 
TDC_reset();
delay_ms(50);
 
while(TRUE)
{
get_string(command, 20);
strcpy(tmp,"TM");
if (stricmp(command, tmp)) temperature_measurement();
strcpy(tmp,"M2");
if (stricmp(command, tmp)) measurementM2();
/* MRange=TDC_MRANGE1;
hit1=TDC_MRANGE1_HIT1_NOAC;
hit2=TDC_MRANGE1_HIT2_NOAC;
104,33 → 178,6
 
 
*/
/// ----------------------------------------------- Temperature masurement
TDC_reset();
delay_ms(50);
 
//For temperature measurement TDC unit must be initialised in measurement mode2 this is not destribed in datasheet!!
 
hit1=TDC_MRANGE2_HIT1_START;
hitin1=TDC_HITIN1_4; // set number of hits on channel 1
hitin2=TDC_HITIN2_0; // disable channel 2 (normal state for this mode)
en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags
en_err_val=TDC_ERRVAL_EN; // enable of error value output
clkhsdiv=TDC_CLKHSDIV_4; // divide clkHS by 4
portnum=TDC_TPORTNUM_4;
Tcycle=TDC_TCYCLE_SHORT;
fakenum=TDC_TFAKENUM_2;
selclkT=TDC_TSELCLK_128HS;
 
TDC_update_registers();
delay_ms(10);
 
TDC_init();
delay_ms(50);
 
TDC_start_temp();
printf("$TDC%s TMP %10LU %10LU %10LU %10LU ", VERSION, TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4));
printf("%f \r\n",ds1820_read()+273.15);
}
}