AllSpiceMirrors/ThunderScope
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Calibrated ADC and DAC for 8 division graph

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This commit is contained in:
Aleksa 2021-03-25 14:06:21 -04:00
parent 1b57c317ee
commit 6c4d0d5aa6
1 changed files with 15 additions and 16 deletions

31
Software/waveview/scope_link/src/PCIe.cpp
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@ -242,27 +242,26 @@ void PCIeLink::Write(ScopeCommand command, void* val) {
//Power Down ADC
_adc_power_down();
//Set Channel and Clock Div
uint8_t setChannelClock[] = {0xFD,0x31,0x00,0x01};
_FIFO_WRITE(user_handle,setChannelClock,4);
_FIFO_WRITE(user_handle,currentBoardState.adc_chnum_clkdiv,sizeof(currentBoardState.adc_chnum_clkdiv));
//invert channels
uint8_t channel_invert[] = {0xFD,0x24,0x00,0x7F};
_FIFO_WRITE(user_handle,channel_invert,4);
_ch_on(0);
//twos compliment mode TURN OFF
uint8_t setTwosComp[] = {0xFD,0x46,0x00,0x00};
_FIFO_WRITE(user_handle,setTwosComp,4);
//Adjust full scale value
uint8_t full_scale_adjust[] = {0xFD,0x55,0x00,0x10};
_FIFO_WRITE(user_handle,full_scale_adjust,4);
//Course Gain On
uint8_t course_gain_on[] = {0xFD,0x33,0x00,0x00};
_FIFO_WRITE(user_handle,course_gain_on,4);
//Course Gain 4-CH set
uint8_t course_gain4[] = {0xFD,0x2A,0x99,0x99};
uint8_t course_gain4[] = {0xFD,0x2A,0xAA,0xAA};
_FIFO_WRITE(user_handle,course_gain4,4);
//Course Gain 1-CH & 2-CH set
uint8_t course_gain12[] = {0xFD,0x2B,0x09,0x99};
uint8_t course_gain12[] = {0xFD,0x2B,0x0A,0xAA};
_FIFO_WRITE(user_handle,course_gain12,4);
//Set adc into active mode
_adc_active();
_FIFO_WRITE(user_handle,currentBoardState.adc_in_sel_12,sizeof(currentBoardState.adc_in_sel_12));
_FIFO_WRITE(user_handle,currentBoardState.adc_in_sel_34,sizeof(currentBoardState.adc_in_sel_34));
}
INFO << "Enabling the front end";
@ -585,25 +584,25 @@ PCIeLink::PCIeLink(boost::lockfree::queue<buffer*, boost::lockfree::fixed_sized<
currentBoardState.adc_chnum_clkdiv[0] = 0xFD;
currentBoardState.adc_chnum_clkdiv[1] = 0x31;
currentBoardState.adc_chnum_clkdiv[2] = 0x00;
currentBoardState.adc_chnum_clkdiv[3] = 0x01;
currentBoardState.adc_chnum_clkdiv[3] = 0x01; //default single channel
currentBoardState.adc_in_sel_12[0] = 0xFD;
currentBoardState.adc_in_sel_12[1] = 0x3A;
currentBoardState.adc_in_sel_12[2] = 0x10;
currentBoardState.adc_in_sel_12[3] = 0x10;
currentBoardState.adc_in_sel_12[2] = 0x02; //default CH1
currentBoardState.adc_in_sel_12[3] = 0x02; //default CH1
currentBoardState.adc_in_sel_34[0] = 0xFD;
currentBoardState.adc_in_sel_34[1] = 0x3B;
currentBoardState.adc_in_sel_34[2] = 0x10;
currentBoardState.adc_in_sel_34[3] = 0x10;
currentBoardState.adc_in_sel_34[2] = 0x02; //default CH1
currentBoardState.adc_in_sel_34[3] = 0x02; //default CH1
for(int i = 0; i < 4; i++) {
currentBoardState.ch_is_on[i] = 0;
//init dac state
currentBoardState.dac[i][0] = 0xFF;
currentBoardState.dac[i][1] = 0xC2;
currentBoardState.dac[i][3] = 0x08;
currentBoardState.dac[i][4] = 0x00;
currentBoardState.dac[i][3] = 0x07;
currentBoardState.dac[i][4] = 0x80;
//init pga state
currentBoardState.pga[i][1] = 0x00;
currentBoardState.pga[i][2] = 0x04;