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#include "main.h" |
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#include "main.h" |
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#include <math.h> |
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#include <math.h> |
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#include <stdlib.h> |
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#include <stdlib.h> |
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|
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#define INTN_PIN PIN_D7 |
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#define INTN_PIN PIN_D7 |
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#include "GP2.h" |
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#include "GP2.h" |
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|
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|
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#define VERSION "0.2" |
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#define VERSION "0.2" |
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|
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#define ONE_WIRE_PIN PIN_E2 |
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#define ONE_WIRE_PIN PIN_E2 |
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#include "ds1820.c" |
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#include "ds1820.c" |
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|
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|
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void temperature_measurement() /// Temperature masurement by TDC and dallas sensor |
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void temperature_measurement() /// Temperature masurement by TDC and dallas sensor |
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|
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|
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{ |
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{ |
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//For temperature measurement TDC unit must be initialised in measurement mode2 this is not destribed in datasheet!! |
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//For temperature measurement TDC unit must be initialised in measurement mode2 this is not destribed in datasheet!! |
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TDC_reset(); |
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TDC_reset(); |
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en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags |
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en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags |
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en_err_val=TDC_ERRVAL_EN; // enable of error value output |
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en_err_val=TDC_ERRVAL_EN; // enable of error value output |
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clkhsdiv=TDC_CLKHSDIV_4; // divide clkHS by 4 |
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clkhsdiv=TDC_CLKHSDIV_4; // divide clkHS by 4 |
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|
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|
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portnum=TDC_TPORTNUM_4; |
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portnum=TDC_TPORTNUM_4; |
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Tcycle=TDC_TCYCLE_SHORT; |
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Tcycle=TDC_TCYCLE_SHORT; |
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fakenum=TDC_TFAKENUM_2; |
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fakenum=TDC_TFAKENUM_2; |
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selclkT=TDC_TSELCLK_128HS; |
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selclkT=TDC_TSELCLK_128HS; |
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|
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|
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TDC_update_registers(); |
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TDC_update_registers(); |
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delay_ms(10); |
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delay_ms(10); |
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|
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|
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TDC_init(); |
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TDC_init(); |
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delay_ms(50); |
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delay_ms(50); |
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|
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|
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TDC_start_temp(); |
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TDC_start_temp(); |
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While(input(INTN_PIN)); // waiting for interrupt flag |
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While(input(INTN_PIN)); // waiting for interrupt flag |
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|
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|
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printf("$TDC%s TMP %10LU %10LU %10LU %10LU ", VERSION, TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); |
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printf("$TDC%s TMP %10LU %10LU %10LU %10LU ", VERSION, TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); |
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printf("%f \r\n",ds1820_read()+273.15); |
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printf("%f \r\n",ds1820_read()+273.15); |
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|
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|
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} |
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} |
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|
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|
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void measurementM1() |
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void measurementM1() |
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{ |
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{ |
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MRange=TDC_MRANGE1; |
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MRange=TDC_MRANGE1; |
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hit1=TDC_MRANGE1_HIT1_NOAC; |
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hit1=TDC_MRANGE1_HIT1_NOAC; |
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hit2=TDC_MRANGE1_HIT2_NOAC; |
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hit2=TDC_MRANGE1_HIT2_NOAC; |
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hitin1=TDC_HITIN1_1; |
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hitin1=TDC_HITIN1_1; |
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hitin2=TDC_HITIN2_1; |
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hitin2=TDC_HITIN2_1; |
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en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; |
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en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; |
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en_err_val=TDC_ERRVAL_EN; |
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en_err_val=TDC_ERRVAL_EN; |
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clkhsdiv=TDC_CLKHSDIV_4; |
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clkhsdiv=TDC_CLKHSDIV_4; |
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delval1=0x0; |
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delval1=0x0; |
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delval2=0x0; |
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delval2=0x0; |
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delval3=0x0; |
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delval3=0x0; |
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|
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|
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TDC_update_registers(); |
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TDC_update_registers(); |
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|
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|
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delay_ms(100); |
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delay_ms(100); |
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|
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|
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|
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|
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//----------------------------------------------- Mereni 1 |
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//----------------------------------------------- Mereni 1 |
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|
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|
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TDC_init(); |
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TDC_init(); |
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|
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|
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//----------------------------------------------- Pocitani |
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//----------------------------------------------- Pocitani |
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|
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|
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// printf("Time1: %LX %LX %LX %LX ", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); |
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// printf("Time1: %LX %LX %LX %LX ", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); |
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|
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|
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/* output_low(TDC_ENABLE); //status register |
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/* output_low(TDC_ENABLE); //status register |
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ret8=0; |
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ret8=0; |
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ret8=(0b1011<<4)|4; |
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ret8=(0b1011<<4)|4; |
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spi_xfer(TDC_stream,ret8,8); |
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spi_xfer(TDC_stream,ret8,8); |
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ret16=spi_xfer(TDC_stream,0,16); |
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ret16=spi_xfer(TDC_stream,0,16); |
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output_high(TDC_ENABLE); |
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output_high(TDC_ENABLE); |
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|
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|
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printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu]\r\n", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&TDC_get_status()); |
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printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu]\r\n", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&TDC_get_status()); |
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*/ |
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*/ |
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printf("Time1: %3.7f %3.7f %3.7f \r\n", TDC_mrange1_get_time(1,0,1,1), TDC_mrange1_get_time(2,0,2,1), TDC_mrange1_get_time(1,1,2,1)); |
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printf("Time1: %3.7f %3.7f %3.7f \r\n", TDC_mrange1_get_time(1,0,1,1), TDC_mrange1_get_time(2,0,2,1), TDC_mrange1_get_time(1,1,2,1)); |
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|
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} |
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} |
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|
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|
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|
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void measurementM2(unsigned int hits) |
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void measurementM2(unsigned int hits) |
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{ |
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{ |
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TDC_reset(); |
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TDC_reset(); |
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delay_ms(50); |
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delay_ms(50); |
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MRange=TDC_MRANGE2; // sets measurement mode |
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MRange=TDC_MRANGE2; // sets measurement mode |
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hit1=TDC_MRANGE2_HIT1_START; |
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hit1=TDC_MRANGE2_HIT1_START; |
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// hitin1=TDC_HITIN1_4; // set nomber of hits on channel 1 |
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// hitin1=TDC_HITIN1_4; // set nomber of hits on channel 1 |
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hitin2=TDC_HITIN2_0; // disable channel 2 (normal state for this mode) |
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hitin2=TDC_HITIN2_0; // disable channel 2 (normal state for this mode) |
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en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags |
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en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags |
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en_err_val=TDC_ERRVAL_EN; // enable of error value output |
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en_err_val=TDC_ERRVAL_EN; // enable of error value output |
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clkhsdiv=TDC_CLKHSDIV_4; // divide clkHS by 4 |
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clkhsdiv=TDC_CLKHSDIV_4; // divide clkHS by 4 |
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firenum=TDC_FIRENUM_1; |
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firenum=TDC_FIRENUM_1; |
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|
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|
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switch(hits) |
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switch(hits) |
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{ |
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{ |
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case 1: |
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case 1: |
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hitin1=TDC_HITIN1_2; |
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hitin1=TDC_HITIN1_2; |
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break; |
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break; |
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|
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|
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case 2: |
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case 2: |
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hitin1=TDC_HITIN1_3; |
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hitin1=TDC_HITIN1_3; |
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break; |
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break; |
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|
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|
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case 3: |
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case 3: |
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hitin1=TDC_HITIN1_4; |
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hitin1=TDC_HITIN1_4; |
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break; |
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break; |
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|
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|
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default: return; |
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default: return; |
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} |
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} |
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|
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|
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delval1=0x0; // windowing disabled |
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delval1=0x0; // windowing disabled |
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delval2=0x0; |
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delval2=0x0; |
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delval3=0x0; |
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delval3=0x0; |
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|
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|
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TDC_update_registers(); |
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TDC_update_registers(); |
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|
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|
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delay_ms(10); |
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delay_ms(10); |
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|
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|
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//----------------------------------------------- Measuring mode 2 |
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//----------------------------------------------- Measuring mode 2 |
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|
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|
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TDC_init(); |
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TDC_init(); |
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delay_ms(50); |
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delay_ms(50); |
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TDC_start_cycle(); |
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TDC_start_cycle(); |
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While(!input(INTN_PIN)); // waiting for interrupt flag |
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While(!input(INTN_PIN)); // waiting for interrupt flag |
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|
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|
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// STOP2 INPUT MUST BE PULLED HIGH - else GP2 does not respond to stop pulses! |
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// STOP2 INPUT MUST BE PULLED HIGH - else GP2 does not respond to stop pulses! |
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|
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|
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//----------------------------------------------- Pocitani |
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//----------------------------------------------- Pocitani |
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|
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|
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printf("$TDC%s M2 ", VERSION); |
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printf("$TDC%s M2 ", VERSION); |
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printf("%3.7f %3.7f %3.7f \r\n", TDC_mrange2_get_time(1), TDC_mrange2_get_time(2), TDC_mrange2_get_time(3)); |
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printf("%3.7f %3.7f %3.7f \r\n", TDC_mrange2_get_time(1), TDC_mrange2_get_time(2), TDC_mrange2_get_time(3)); |
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|
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|
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} |
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} |
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|
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|
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void get_command(char *ptr, unsigned int max) // gets string of defined maximum lenght |
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|
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{ |
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char c=0; |
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unsigned int len=0; |
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|
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|
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while ((c=getc()) != 13) |
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|
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{ |
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ptr[len]=c; |
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|
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if (len == max-2) |
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|
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{ |
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ptr[len+1]=0; |
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return; |
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|
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} |
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len++; |
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|
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} |
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|
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return; |
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} |
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|
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|
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|
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void main() |
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void main() |
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{ |
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{ |
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|
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|
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char command[20]; |
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char command[20]; |
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char tmp[5]; |
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char tmp[5]; |
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|
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char *ptr; |
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unsigned int parameter; |
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unsigned long parameter; |
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setup_adc_ports(NO_ANALOGS|VSS_VDD); |
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setup_adc_ports(NO_ANALOGS|VSS_VDD); |
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setup_adc(ADC_CLOCK_DIV_2); |
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setup_adc(ADC_CLOCK_DIV_2); |
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setup_spi(SPI_SS_DISABLED); |
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setup_spi(SPI_SS_DISABLED); |
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setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
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setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
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setup_timer_1(T1_DISABLED); |
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setup_timer_1(T1_DISABLED); |
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setup_timer_2(T2_DISABLED,0,1); |
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setup_timer_2(T2_DISABLED,0,1); |
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setup_ccp1(CCP_OFF); |
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setup_ccp1(CCP_OFF); |
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setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard |
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setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard |
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|
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|
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TDC_reset(); |
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TDC_reset(); |
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delay_ms(50); |
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delay_ms(50); |
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|
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|
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printf("\r\n\r\n# TDC%s (C) 2011 Jakub Kakona\r\n",VERSION); // Welcome message |
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printf("\r\n\r\n# TDC%s (C) 2011 Jakub Kakona\r\n",VERSION); // Welcome message |
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// printf("#%s\r\n",&REV[4]); |
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// printf("#%s\r\n",&REV[4]); |
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|
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|
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while(TRUE) |
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while(TRUE) |
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{ |
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{ |
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printf("$TDC%s->", VERSION); |
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printf("$TDC%s->", VERSION); // print prompt |
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fgets(command); |
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get_command(command, 20); // receive command from terminal |
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printf("%s\r\n", command); |
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printf("%s\r\n", command); // echo received command |
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|
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|
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strcpy(tmp,"TM"); |
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strcpy(tmp,"TM"); |
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if (!strncmp(command, tmp, 2)) temperature_measurement(); |
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if (!strncmp(command, tmp, 2)) temperature_measurement(); |
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|
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|
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strcpy(tmp,"M2 "); |
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strcpy(tmp,"M2 "); |
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if (!strncmp(command, tmp, 3)) |
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if (!strncmp(command, tmp, 3)) |
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{ |
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{ |
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parameter=atoi(command[5]); |
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parameter=strtol(command+3,&ptr,10); |
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|
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|
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|
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printf("%s\r\n", command+3); |
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printf("%u\r\n",parameter); |
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printf("%lu\r\n",parameter); |
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measurementM2(parameter); |
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measurementM2(parameter); |
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} |
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} |
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|
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|
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strcpy(tmp,"M1 "); |
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strcpy(tmp,"M1 "); |
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if (!strncmp(command, tmp, 3)) |
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if (!strncmp(command, tmp, 3)) |
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{ |
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{ |
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measurementM1(); |
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measurementM1(); |
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} |
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} |
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|
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|
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} |
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} |
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} |
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} |