Problem with comparison.
/Modules/TDC/GP201A/SW/PICinterface/main.c |
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0,0 → 1,267 |
#include "main.h" |
#include <math.h> |
#include <stdlib.h> |
#define INTN_PIN PIN_D7 |
#include "GP2.h" |
#define VERSION "0.2" |
#define ONE_WIRE_PIN PIN_E2 |
#include "ds1820.c" |
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(); |
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(); |
While(input(INTN_PIN)); // waiting for interrupt flag |
printf("$TDC%s TMP %10LU %10LU %10LU %10LU ", VERSION, TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); |
printf("%f \r\n",ds1820_read()+273.15); |
} |
void measurementM1(unsigned int hits1,unsigned int hits2,) |
{ |
TDC_reset(); |
delay_ms(50); |
en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags |
en_err_val=TDC_ERRVAL_EN; // enable of error value output |
clkhsdiv=TDC_CLKHSDIV_1; // divide clkHS by 1 |
firenum=TDC_FIRENUM_1; |
calibrate=TDC_CALIBRATE_EN; |
disautocal=TDC_AUTOCAL_EN; // automatic calibration enabled |
rfedge2=TDC_CH2EDGE_FAL_RIS; // stop channels input edge sensityvity selection |
rfedge1=TDC_CH1EDGE_FAL_RIS; |
MRange=TDC_MRANGE1; |
hit1=TDC_MRANGE1_HIT1_NOAC; |
hit2=TDC_MRANGE1_HIT2_NOAC; |
delval1=0x0; |
delval2=0x0; |
delval3=0x0; |
switch(hits2) // sets number of hits on channel 1 |
{ |
case 0: |
hitin2=TDC_HITIN2_0; |
break; |
case 1: |
hitin2=TDC_HITIN2_1; |
break; |
case 2: |
hitin2=TDC_HITIN2_2; |
break; |
case 3: |
hitin2=TDC_HITIN2_3; |
break; |
case 4: |
hitin2=TDC_HITIN2_4; |
break; |
default: return; |
} |
switch(hits1) // sets number of hits on channel 1 |
{ |
case 0: |
hitin1=TDC_HITIN1_0; |
break; |
case 1: |
hitin1=TDC_HITIN1_1; |
break; |
case 2: |
hitin1=TDC_HITIN1_2; |
break; |
case 3: |
hitin1=TDC_HITIN1_3; |
break; |
case 4: |
hitin1=TDC_HITIN1_4; |
break; |
default: return; |
} |
TDC_update_registers(); |
delay_ms(50); |
//----------------------------------------------- Mereni 1 |
TDC_init(); |
TDC_start_cycle(); // Fire pulse generator activation |
delay_ms(100); |
While(!input(INTN_PIN)); // waiting for interrupt flag |
//----------------------------------------------- Pocitani |
// printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu]\r\n", (1&(TDC_get_status())>>12), (1&(TDC_get_status())>>11), (1&(TDC_get_status())>>10), 1&(TDC_get_status())>>9, 7&(TDC_get_status())>>6, 7&(TDC_get_status())>>3, 7&TDC_get_status()); |
delay_ms(10); |
printf("$TDC%s M1 ", VERSION); |
printf("%6.6f %6.6f", TDC_mrange1_get_time(1,1,1,0), TDC_mrange1_get_time(2,1,2,0)); |
// syntax TDC_mrange1_get_time(HIT1:[Channel, shot], HIT2:[Channel , shot]) time=HIT1-HIT2 and does not support negative output |
printf("\r\n"); |
} |
void measurementM2(unsigned int hits) |
{ |
unsigned int i; |
TDC_reset(); |
delay_ms(50); |
MRange=TDC_MRANGE2; // sets measurement mode |
hit1=TDC_MRANGE2_HIT1_START; // time is always counted from start pulse at this measurement mode |
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_2; // divide clkHS by 4 |
firenum=TDC_FIRENUM_1; |
switch(hits) // sets number of hits on channel 1 |
{ |
case 1: |
hitin1=TDC_HITIN1_2; |
break; |
case 2: |
hitin1=TDC_HITIN1_3; |
break; |
case 3: |
hitin1=TDC_HITIN1_4; |
break; |
default: return; |
} |
delval1=0x0; // windowing disabled |
delval2=0x0; |
delval3=0x0; |
TDC_update_registers(); |
delay_ms(10); |
//----------------------------------------------- Measuring mode 2 |
TDC_init(); |
delay_ms(50); |
TDC_start_cycle(); |
While(!input(INTN_PIN)); // waiting for interrupt flag |
//----------------------------------------------- Calculate and print output |
printf("$TDC%s M2 ", VERSION); |
for(i=1;i<=hits;i++) printf(" %4.6f", TDC_mrange2_get_time(i)); |
printf("\r\n"); |
} |
void get_command(char *ptr, unsigned int max) // gets string of defined maximum lenght |
{ |
char c=0; |
unsigned int len=0; |
while ((c=getc()) != 13) |
{ |
ptr[len]=c; |
if (len == max-2) |
{ |
ptr[len+1]=0; |
return; |
} |
len++; |
} |
ptr[len]=0; |
return; |
} |
void main() |
{ |
char command[20]; |
char tmp[5]; |
char *ptr; |
unsigned long parameter, parameter2; |
setup_adc_ports(NO_ANALOGS|VSS_VDD); |
setup_adc(ADC_CLOCK_DIV_2); |
setup_spi(SPI_SS_DISABLED); |
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
setup_timer_1(T1_DISABLED); |
setup_timer_2(T2_DISABLED,0,1); |
setup_ccp1(CCP_OFF); |
setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard |
TDC_reset(); |
delay_ms(50); |
printf("\r\n\r\n# TDC%s (C) 2011 Jakub Kakona kaklik@mlab.cz\r\n",VERSION); // Welcome message |
// printf("#%s\r\n",&REV[4]); |
while(TRUE) |
{ |
printf("$TDC%s->", VERSION); // print prompt |
get_command(command, 20); // receive command from terminal |
printf("%s\r\n", command); // echo received command |
// delay_ms(50); |
// strcpy(command,"M1 1 1"); |
strcpy(tmp,"TM"); |
if (!strncmp(command, tmp, 2)) temperature_measurement(); |
strcpy(tmp,"M2 "); |
if (!strncmp(command, tmp, 3)) |
{ |
parameter=strtol(command+3,&ptr,10); |
measurementM2(parameter); |
} |
strcpy(tmp,"M1 "); |
if (!strncmp(command, tmp, 3)) |
{ |
parameter=strtol(command+3,&ptr,10); |
parameter2=strtol(ptr,&ptr,10); |
measurementM1(parameter, parameter2); |
} |
} |
} |