Problem with comparison.
/Modules/TDC/GP201A/SW/PICinterface/main.c |
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0,0 → 1,179 |
#include "main.h" |
#define VERSION 0.2 |
#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() |
{ |
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(); |
output_low(START); |
output_low(STOP1); |
output_low(STOP2); |
delay_ms(50); |
/* |
1 0 0 0 0 ADR2 ADR1 ADR0 Write into address ADR |
1 0 1 1 0 ADR2 ADR1 ADR0 Read from address ADR |
0 1 1 1 0 0 0 0 Init |
0 1 0 1 0 0 0 0 Power On Reset |
0 0 0 0 0 0 0 1 Start_Cycle |
0 0 0 0 0 0 1 0 Start_Temp |
0 0 0 0 0 0 1 1 Start_Cal_Resonator |
0 0 0 0 0 1 0 0 Start_Cal_TDC |
*/ |
int32 ble; |
int16 ret16; |
int8 ret8; |
while(TRUE) |
{ |
delay_ms(100); |
TDC_reset(); |
delay_ms(100); |
//----------------------------------------------- Nastaveni registru |
output_low(TDC_ENABLE); |
ble=0; |
ble=(8<<28)|(0<<24); // write addres |
ble|=(0<<20)|(0<<16)|(0<<14)|(3<<12)|(1<<10)|(0<<9)|(0<<8)|(0<<7)|(1<<6)|(1<<5)|(0<<4)|(1<<3)|(0<<2)|(0<<1)|0; |
spi_xfer(TDC_stream,ble,32); |
output_high(TDC_ENABLE); |
output_low(TDC_ENABLE); |
ble=0; |
ble=(8<<28)|(1<<24); |
ble|=(2<<20)|(1<<16)|(0<<15)|(1<<14)|(0<<11)|(4<<8)|0; |
spi_xfer(TDC_stream,ble,32); |
output_high(TDC_ENABLE); |
output_low(TDC_ENABLE); |
ble=0; |
ble=(8<<28)|(2<<24); |
ble|=(1<<21)|(1<<20)|(1<<19)|0; |
spi_xfer(TDC_stream,ble,32); |
output_high(TDC_ENABLE); |
output_low(TDC_ENABLE); |
ble=0; |
ble=(8<<28)|(3<<24); |
ble|=(0<<22)|(1<<21)|(1<<20)|(1<<19)|0; |
spi_xfer(TDC_stream,ble,32); |
output_high(TDC_ENABLE); |
output_low(TDC_ENABLE); |
ble=0; |
ble=(8<<28)|(4<<24); |
ble|=(4<<19)|0; |
spi_xfer(TDC_stream,ble,32); |
output_high(TDC_ENABLE); |
output_low(TDC_ENABLE); |
ble=0; |
ble=(8<<28)|(5<<24); |
ble|=(0<<21)|(0<<20)|(0<<19)|(0<<16)|0; |
spi_xfer(TDC_stream,ble,32); |
output_high(TDC_ENABLE); |
//----------------------------------------------- Vypis registru |
printf("- %LX %LX %LX %LX ", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); |
output_low(TDC_ENABLE); |
ret8=0; |
ret8=(0b1011<<4)|4; |
spi_xfer(TDC_stream,ret8,8); |
ret16=spi_xfer(TDC_stream,0,16); |
output_high(TDC_ENABLE); |
printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu] ", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&ret16); |
printf("%X\r\n",TDC_get_reg1()); |
//----------------------------------------------- Mereni |
TDC_init(); |
delay_ms(50); |
TDC_start_cycle(); |
delay_ms(200); |
output_high(STOP2); // Merime jenom jednim kanalem (druhy zrejme musi byt v H) |
output_high(START); |
output_low(START); |
delay_us(1); |
output_high(STOP1); |
output_low(STOP1); |
delay_us(1); |
output_high(STOP1); |
output_low(STOP1); |
delay_us(1); |
output_high(STOP1); |
output_low(STOP1); |
delay_us(1); |
//----------------------------------------------- Pocitani |
int32 nn; |
for(nn=3;nn<=5;nn++) |
{ |
delay_ms(500); |
printf("* %LX %LX %LX %LX ", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); |
output_low(TDC_ENABLE); //status register |
ret8=0; |
ret8=(0b1011<<4)|4; |
spi_xfer(TDC_stream,ret8,8); |
ret16=spi_xfer(TDC_stream,0,16); |
output_high(TDC_ENABLE); |
printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu] ", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&ret16); |
printf("%X\r\n",TDC_get_reg1()); |
// Next calculation |
output_low(TDC_ENABLE); |
ble=0; |
ble=(8<<28)|(1<<24); // write to reg1 |
ble|=(nn<<20)|(1<<16)|(0<<15)|(1<<14)|(0<<11)|(4<<8)|0x00; |
spi_xfer(TDC_stream,ble,32); |
output_high(TDC_ENABLE); |
} |
} |
} |