| 74,6 → 74,42 |
|---|
| output_low(TDC_ENABLE); |
| spi_xfer(TDC_stream,0x50,8); |
| output_high(TDC_ENABLE); |
| |
| //reset registers settings to default |
| |
| firenum=TDC_FIRENUM_0; |
| div_fire=TDC_DIV_FIRE_2; |
| calresnum=TDC_CALPERIODS_2; |
| clkhsdiv=TDC_CLKHSDIV_1; |
| start_clkhs=TDC_CLKHS_ON; |
| portnum=TDC_TPORTNUM_4; |
| Tcycle=TDC_TCYCLE_SHORT; |
| fakenum=TDC_TFAKENUM_2; |
| selclkT=TDC_TSELCLK_128HS; |
| calibrate=TDC_CALIBRATE_EN; |
| disautocal=TDC_AUTOCAL_EN; |
| MRange=TDC_MRANGE2; |
| neg_stop2=TDC_NEG_STOP2; |
| neg_stop1=TDC_NEG_STOP1; |
| neg_start=TDC_NEG_START; |
| hit2=TDC_MRANGE1_HIT2_NOAC; |
| hit1=TDC_MRANGE1_HIT1_NOAC; |
| fast_init=TDC_FAST_INIT_DIS; |
| hitin2=TDC_HITIN2_0; |
| hitin1=TDC_HITIN1_0; |
| en_int=TDC_INT_ALU; |
| rfedge2=TDC_CH2EDGE_RIS; |
| rfedge1=TDC_CH1EDGE_RIS; |
| en_err_val=TDC_ERRVAL_DIS; |
| tim0_mr2=TDC_TIM0MR2_16384CLKHS; |
| delval1=0; |
| delval2=0; |
| delval3=0; |
| conf_fire=0; |
| en_startnoise=TDC_STARTNOISE_DIS; |
| dis_phasenoise=TDC_PHASENOISE_DIS; |
| repeat_fire=TDC_REPEAT_FIRE_0; |
| phase_fire=0; |
| } |
| |
| void TDC_start_cycle() |
| 106,7 → 142,7 |
|---|
| |
| unsigned int32 TDC_get_measurement(int num) |
| { |
| unsigned int32 ret; |
| unsigned int32 ret=0; |
| |
| output_low(TDC_ENABLE); |
| spi_xfer(TDC_stream,0xB0 + num - 1, 8); |
| 211,12 → 247,12 |
|---|
| output_high(TDC_ENABLE); |
| } |
| |
| float TDC_mrange2_get_time(unsigned int shot) |
| float TDC_mrange2_get_time(unsigned int shot) // read start to stop time distance of desired shot |
| { |
| unsigned int32 measurement; |
| float time; |
| |
| switch (shot) |
| switch (shot) // determine which shot is desired to compute |
| { |
| case 1: |
| hit2=TDC_MRANGE2_HIT2_1CH1; |
| 230,7 → 266,7 |
|---|
| hit2=TDC_MRANGE2_HIT2_3CH1; |
| break; |
| } |
| TDC_update_reg1(); // tell to ALU which shot period must be computed |
| TDC_update_reg1(); // tell ALU which shot period must be computed |
| |
| Delay_ms(50); // wait to computing of result |
| |
| 237,7 → 273,7 |
|---|
| measurement=TDC_get_measurement(7&TDC_get_status()); // read computed value on pointer result register address |
| |
| |
| switch (clkhsdiv) |
| switch (clkhsdiv) // calibrate measurement data to microseconds from known register setting |
| { |
| case TDC_CLKHSDIV_1: |
| time=(measurement/65536.0) * 1.0e6/TDC_CLKHS; |