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Bsongis/adc rtc temperature (#6537)
RTC voltage + CPU temperature + RTC voltage alarm (thanks @schwabe)
This commit is contained in:
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6ba4b84a45
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3a0960c1e3
49 changed files with 568 additions and 447 deletions
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@ -23,27 +23,27 @@
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#if defined(SIMU)
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// not needed
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#elif defined(PCBX10)
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const int8_t ana_direction[NUM_ANALOGS] = {1,-1,1,-1, -1,1,-1, 1,-1, 1, 1,1};
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const int8_t adcDirection[NUM_ANALOGS] = {1,-1,1,-1, -1,1,-1, 1,-1, 1, 1,1};
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#elif defined(PCBX9E)
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#if defined(HORUS_STICKS)
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const int8_t ana_direction[NUM_ANALOGS] = {1,-1,1,-1, -1,-1,-1,1, -1,1,-1,-1, -1};
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const int8_t adcDirection[NUM_ANALOGS] = {1,-1,1,-1, -1,-1,-1,1, -1,1,-1,-1, -1, -1,-1,-1};
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#else
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const int8_t ana_direction[NUM_ANALOGS] = {1,1,-1,-1, -1,-1,-1,1, -1,1,-1,-1, -1};
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const int8_t adcDirection[NUM_ANALOGS] = {1,1,-1,-1, -1,-1,-1,1, -1,1,-1,-1, -1, -1,-1,-1};
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#endif
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const uint8_t ana_mapping[NUM_ANALOGS] = { 0 /*STICK1*/, 1 /*STICK2*/, 2 /*STICK3*/, 3 /*STICK4*/,
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10 /*POT1*/, 4 /*POT2*/, 5 /*POT3*/, 6 /*POT4*/,
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11 /*SLIDER1*/, 12 /*SLIDER2*/, 7 /*SLIDER3*/, 8 /*SLIDER4*/,
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9 /*TX_VOLTAGE*/ };
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const uint8_t adcMapping[NUM_ANALOGS] = { 0 /*STICK1*/, 1 /*STICK2*/, 2 /*STICK3*/, 3 /*STICK4*/,
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13 /*POT1*/, 4 /*POT2*/, 5 /*POT3*/, 6 /*POT4*/,
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14 /*SLIDER1*/, 15 /*SLIDER2*/, 7 /*SLIDER3*/, 8 /*SLIDER4*/,
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9 /*TX_VOLTAGE*/, 10 /*TX_TEMP*/, 11 /*ADC_INTREF*/, 12 /*TX_VBAT*/ };
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#elif defined(PCBX9DP)
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const int8_t ana_direction[NUM_ANALOGS] = {1,-1,1,-1, 1,1,-1, 1,1, 1};
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const int8_t adcDirection[NUM_ANALOGS] = {1,-1,1,-1, 1,1,-1, 1,1, 1, 1,1,1};
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#elif defined(PCBX7)
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const int8_t ana_direction[NUM_ANALOGS] = {-1,1,-1,1, 1,1, 1};
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const int8_t adcDirection[NUM_ANALOGS] = {-1,1,-1,1, 1,1, 1, 1,1,1};
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#elif defined(PCBX9LITE)
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const int8_t ana_direction[NUM_ANALOGS] = {-1,1,-1,1, 1,1};
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const int8_t adcDirection[NUM_ANALOGS] = {-1,1,-1,1, 1,1, 1,1,1};
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#elif defined(PCBXLITE)
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const int8_t ana_direction[NUM_ANALOGS] = {1,-1,-1,1, -1,1, 1};
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const int8_t adcDirection[NUM_ANALOGS] = {1,-1,-1,1, -1,1, 1, 1,1,1};
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#else
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const int8_t ana_direction[NUM_ANALOGS] = {1,-1,1,-1, 1,1,0, 1,1, 1};
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const int8_t adcDirection[NUM_ANALOGS] = {1,-1,1,-1, 1,1,0, 1,1, 1, 1,1,1};
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#endif
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#if NUM_PWMSTICKS > 0
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@ -51,14 +51,18 @@
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#define NUM_ANALOGS_ADC (STICKS_PWM_ENABLED() ? (NUM_ANALOGS - NUM_PWMSTICKS) : NUM_ANALOGS)
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#elif defined(PCBX9E)
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#define FIRST_ANALOG_ADC 0
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#define NUM_ANALOGS_ADC 10
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#define NUM_ANALOGS_ADC_EXT (NUM_ANALOGS - 10)
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#define NUM_ANALOGS_ADC 13
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#define NUM_ANALOGS_ADC_EXT (NUM_ANALOGS - NUM_ANALOGS_ADC)
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#else
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#define FIRST_ANALOG_ADC 0
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#define NUM_ANALOGS_ADC NUM_ANALOGS
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#endif
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uint16_t adcValues[NUM_ANALOGS + 1/*RTC*/] __DMA;
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uint16_t adcValues[NUM_ANALOGS] __DMA;
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#if defined(PCBX10)
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uint16_t rtcBatteryVoltage;
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#endif
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void adcInit()
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{
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@ -90,60 +94,71 @@ void adcInit()
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ADC_MAIN->CR1 = ADC_CR1_SCAN;
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ADC_MAIN->CR2 = ADC_CR2_ADON | ADC_CR2_DMA | ADC_CR2_DDS;
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ADC_MAIN->SQR1 = (NUM_ANALOGS_ADC + 1/*RTC*/ - 1) << 20; // bits 23:20 = number of conversions
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ADC_MAIN->SQR1 = (NUM_ANALOGS_ADC - 1) << 20; // bits 23:20 = number of conversions
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#if defined(PCBX10)
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if (STICKS_PWM_ENABLED()) {
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ADC_MAIN->SQR2 = (ADC_CHANNEL_EXT1<<0) + (ADC_CHANNEL_EXT2<<5); // conversions 7 and more
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ADC_MAIN->SQR3 = (ADC_CHANNEL_POT1<<0) + (ADC_CHANNEL_POT2<<5) + (ADC_CHANNEL_POT3<<10) + (ADC_CHANNEL_SLIDER1<<15) + (ADC_CHANNEL_SLIDER2<<20) + (ADC_CHANNEL_BATT<<25); // conversions 1 to 6
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ADC_MAIN->SQR2 = (ADC_CHANNEL_EXT1 << 0) + (ADC_CHANNEL_EXT2 << 5);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_POT1 << 0) + (ADC_CHANNEL_POT2 << 5) + (ADC_CHANNEL_POT3 << 10) + (ADC_CHANNEL_SLIDER1 << 15) + (ADC_CHANNEL_SLIDER2 << 20) + (ADC_CHANNEL_BATT << 25);
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}
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else {
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ADC_MAIN->SQR2 = (ADC_CHANNEL_POT3<<0) + (ADC_CHANNEL_SLIDER1<<5) + (ADC_CHANNEL_SLIDER2<<10) + (ADC_CHANNEL_BATT<<15) + (ADC_CHANNEL_EXT1<<20) + (ADC_CHANNEL_EXT2<<25); // conversions 7 and more
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH<<0) + (ADC_CHANNEL_STICK_LV<<5) + (ADC_CHANNEL_STICK_RV<<10) + (ADC_CHANNEL_STICK_RH<<15) + (ADC_CHANNEL_POT1<<20) + (ADC_CHANNEL_POT2<<25); // conversions 1 to 6
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ADC_MAIN->SQR2 = (ADC_CHANNEL_POT3 << 0) + (ADC_CHANNEL_SLIDER1 << 5) + (ADC_CHANNEL_SLIDER2 << 10) + (ADC_CHANNEL_BATT << 15) + (ADC_CHANNEL_EXT1 << 20) + (ADC_CHANNEL_EXT2 << 25);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH << 0) + (ADC_CHANNEL_STICK_LV << 5) + (ADC_CHANNEL_STICK_RV << 10) + (ADC_CHANNEL_STICK_RH << 15) + (ADC_CHANNEL_POT1 << 20) + (ADC_CHANNEL_POT2 << 25);
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}
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#elif defined(PCBX9E)
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ADC_MAIN->SQR2 = (ADC_CHANNEL_POT4<<0) + (ADC_CHANNEL_SLIDER3<<5) + (ADC_CHANNEL_SLIDER4<<10) + (ADC_CHANNEL_BATT<<15) + (ADC_CHANNEL_RTC<<20); // conversions 7 and more
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH<<0) + (ADC_CHANNEL_STICK_LV<<5) + (ADC_CHANNEL_STICK_RV<<10) + (ADC_CHANNEL_STICK_RH<<15) + (ADC_CHANNEL_POT2<<20) + (ADC_CHANNEL_POT3<<25); // conversions 1 to 6
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ADC_MAIN->SQR1 |= (ADC_Channel_Vbat << 0);
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ADC_MAIN->SQR2 = (ADC_CHANNEL_POT4 << 0) + (ADC_CHANNEL_SLIDER3 << 5) + (ADC_CHANNEL_SLIDER4 << 10) + (ADC_CHANNEL_BATT << 15) + (ADC_Channel_TempSensor << 20) + (ADC_Channel_Vrefint << 25);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH << 0) + (ADC_CHANNEL_STICK_LV << 5) + (ADC_CHANNEL_STICK_RV << 10) + (ADC_CHANNEL_STICK_RH << 15) + (ADC_CHANNEL_POT2 << 20) + (ADC_CHANNEL_POT3 << 25);
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#elif defined(PCBXLITE)
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if (STICKS_PWM_ENABLED()) {
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ADC_MAIN->SQR2 = 0;
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ADC_MAIN->SQR3 = (ADC_CHANNEL_POT1<<0) + (ADC_CHANNEL_POT2<<5) + (ADC_CHANNEL_BATT<<10) + (ADC_CHANNEL_RTC<<15);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_POT1 << 0) + (ADC_CHANNEL_POT2 << 5) + (ADC_CHANNEL_BATT << 10) + (ADC_Channel_TempSensor << 15) + (ADC_Channel_Vrefint << 20) + (ADC_Channel_Vbat << 25);
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}
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else {
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ADC_MAIN->SQR2 = (ADC_CHANNEL_BATT<<0) + (ADC_CHANNEL_RTC<<5);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH<<0) + (ADC_CHANNEL_STICK_LV<<5) + (ADC_CHANNEL_STICK_RV<<10) + (ADC_CHANNEL_STICK_RH<<15) + (ADC_CHANNEL_POT1<<20) + (ADC_CHANNEL_POT2<<25); // conversions 1 to 6
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ADC_MAIN->SQR2 = (ADC_CHANNEL_BATT << 0) + (ADC_Channel_TempSensor << 5) + (ADC_Channel_Vrefint << 10) + (ADC_Channel_Vbat << 15);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH << 0) + (ADC_CHANNEL_STICK_LV << 5) + (ADC_CHANNEL_STICK_RV << 10) + (ADC_CHANNEL_STICK_RH << 15) + (ADC_CHANNEL_POT1 << 20) + (ADC_CHANNEL_POT2 << 25);
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}
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#elif defined(PCBX7)
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// TODO why do we invert POT1 and POT2 here?
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ADC_MAIN->SQR2 = (ADC_CHANNEL_BATT<<0) + (ADC_CHANNEL_RTC<<5); // conversions 7 and more
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH<<0) + (ADC_CHANNEL_STICK_LV<<5) + (ADC_CHANNEL_STICK_RV<<10) + (ADC_CHANNEL_STICK_RH<<15) + (ADC_CHANNEL_POT1<<25) + (ADC_CHANNEL_POT2<<20); // conversions 1 to 6
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ADC_MAIN->SQR2 = (ADC_CHANNEL_BATT << 0) + (ADC_Channel_TempSensor << 5) + (ADC_Channel_Vrefint << 10) + (ADC_Channel_Vbat << 15);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH << 0) + (ADC_CHANNEL_STICK_LV << 5) + (ADC_CHANNEL_STICK_RV << 10) + (ADC_CHANNEL_STICK_RH << 15) + (ADC_CHANNEL_POT1 << 20) + (ADC_CHANNEL_POT2 << 25);
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#elif defined(PCBX9LITE)
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ADC_MAIN->SQR2 = (ADC_CHANNEL_RTC<<0); // conversions 7 and more
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH<<0) + (ADC_CHANNEL_STICK_LV<<5) + (ADC_CHANNEL_STICK_RV<<10) + (ADC_CHANNEL_STICK_RH<<15) + (ADC_CHANNEL_POT1<<20) + (ADC_CHANNEL_BATT<<25); // conversions 1 to 6
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#else
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ADC_MAIN->SQR2 = (ADC_CHANNEL_POT3<<0) + (ADC_CHANNEL_SLIDER1<<5) + (ADC_CHANNEL_SLIDER2<<10) + (ADC_CHANNEL_BATT<<15) + (ADC_CHANNEL_RTC<<20); // conversions 7 and more
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH<<0) + (ADC_CHANNEL_STICK_LV<<5) + (ADC_CHANNEL_STICK_RV<<10) + (ADC_CHANNEL_STICK_RH<<15) + (ADC_CHANNEL_POT1<<20) + (ADC_CHANNEL_POT2<<25); // conversions 1 to 6
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ADC_MAIN->SQR2 = (ADC_Channel_TempSensor << 0) + (ADC_Channel_Vrefint << 5) + (ADC_Channel_Vbat << 10);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH << 0) + (ADC_CHANNEL_STICK_LV << 5) + (ADC_CHANNEL_STICK_RV << 10) + (ADC_CHANNEL_STICK_RH << 15) + (ADC_CHANNEL_POT1 << 20) + (ADC_CHANNEL_BATT << 25);
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#elif defined(PCBX9D) || defined(PCBX9DP)
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ADC_MAIN->SQR1 |= (ADC_Channel_Vbat<<0);
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ADC_MAIN->SQR2 = (ADC_CHANNEL_POT3 << 0) + (ADC_CHANNEL_SLIDER1 << 5) + (ADC_CHANNEL_SLIDER2 << 10) + (ADC_CHANNEL_BATT << 15) + (ADC_Channel_TempSensor << 20) + (ADC_Channel_Vrefint << 25);
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ADC_MAIN->SQR3 = (ADC_CHANNEL_STICK_LH << 0) + (ADC_CHANNEL_STICK_LV << 5) + (ADC_CHANNEL_STICK_RV << 10) + (ADC_CHANNEL_STICK_RH << 15) + (ADC_CHANNEL_POT1 << 20) + (ADC_CHANNEL_POT2 << 25);
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#endif
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ADC_MAIN->SMPR1 = ADC_SAMPTIME + (ADC_SAMPTIME<<3) + (ADC_SAMPTIME<<6) + (ADC_SAMPTIME<<9) + (ADC_SAMPTIME<<12) + (ADC_SAMPTIME<<15) + (ADC_SAMPTIME<<18) + (ADC_SAMPTIME<<21) + (ADC_SAMPTIME<<24);
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ADC_MAIN->SMPR2 = ADC_SAMPTIME + (ADC_SAMPTIME<<3) + (ADC_SAMPTIME<<6) + (ADC_SAMPTIME<<9) + (ADC_SAMPTIME<<12) + (ADC_SAMPTIME<<15) + (ADC_SAMPTIME<<18) + (ADC_SAMPTIME<<21) + (ADC_SAMPTIME<<24) + (ADC_SAMPTIME<<27);
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ADC_MAIN->SMPR1 = (ADC_SAMPTIME << 0) + (ADC_SAMPTIME << 3) + (ADC_SAMPTIME << 6) + (ADC_SAMPTIME << 9) + (ADC_SAMPTIME << 12) + (ADC_SAMPTIME << 15) + (ADC_SAMPTIME << 18) + (ADC_SAMPTIME << 21) + (ADC_SAMPTIME << 24);
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ADC_MAIN->SMPR2 = (ADC_SAMPTIME << 0) + (ADC_SAMPTIME << 3) + (ADC_SAMPTIME << 6) + (ADC_SAMPTIME << 9) + (ADC_SAMPTIME << 12) + (ADC_SAMPTIME << 15) + (ADC_SAMPTIME << 18) + (ADC_SAMPTIME << 21) + (ADC_SAMPTIME << 24) + (ADC_SAMPTIME << 27);
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ADC->CCR = 0;
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ADC->CCR = ADC_CCR_VBATE | ADC_CCR_TSVREFE; // Enable temperature + vbat sensor
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ADC_DMA_Stream->CR = DMA_SxCR_PL | ADC_DMA_SxCR_CHSEL | DMA_SxCR_MSIZE_0 | DMA_SxCR_PSIZE_0 | DMA_SxCR_MINC;
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ADC_DMA_Stream->PAR = CONVERT_PTR_UINT(&ADC_MAIN->DR);
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ADC_DMA_Stream->M0AR = CONVERT_PTR_UINT(&adcValues[FIRST_ANALOG_ADC]);
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ADC_DMA_Stream->NDTR = NUM_ANALOGS_ADC + 1/*RTC*/;
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ADC_DMA_Stream->NDTR = NUM_ANALOGS_ADC;
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ADC_DMA_Stream->FCR = DMA_SxFCR_DMDIS | DMA_SxFCR_FTH_0;
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#if defined(PCBX10)
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ADC1->CR1 = ADC_CR1_SCAN;
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ADC1->CR2 = ADC_CR2_ADON | ADC_CR2_DMA | ADC_CR2_DDS;
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ADC1->SQR1 = (1 - 1) << 20;
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ADC1->SQR2 = 0;
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ADC1->SQR3 = (ADC_Channel_Vbat << 0);
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ADC1->SMPR1 = (ADC_SAMPTIME << 0) + (ADC_SAMPTIME << 3) + (ADC_SAMPTIME << 6) + (ADC_SAMPTIME << 9) + (ADC_SAMPTIME << 12) + (ADC_SAMPTIME << 15) + (ADC_SAMPTIME << 18) + (ADC_SAMPTIME << 21) + (ADC_SAMPTIME << 24);
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ADC1->SMPR2 = (ADC_SAMPTIME << 0) + (ADC_SAMPTIME << 3) + (ADC_SAMPTIME << 6) + (ADC_SAMPTIME << 9) + (ADC_SAMPTIME << 12) + (ADC_SAMPTIME << 15) + (ADC_SAMPTIME << 18) + (ADC_SAMPTIME << 21) + (ADC_SAMPTIME << 24) + (ADC_SAMPTIME << 27);
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#endif
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#if defined(PCBX9E)
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ADC_EXT->CR1 = ADC_CR1_SCAN;
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ADC_EXT->CR2 = ADC_CR2_ADON | ADC_CR2_DMA | ADC_CR2_DDS;
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ADC_EXT->SQR1 = (NUM_ANALOGS_ADC_EXT - 1) << 20;
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ADC_EXT->SQR2 = 0;
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ADC_EXT->SQR3 = (ADC_CHANNEL_POT1<<0) + (ADC_CHANNEL_SLIDER1<<5) + (ADC_CHANNEL_SLIDER2<<10); // conversions 1 to 3
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ADC_EXT->SQR3 = (ADC_CHANNEL_POT1 << 0) + (ADC_CHANNEL_SLIDER1 << 5) + (ADC_CHANNEL_SLIDER2 << 10); // conversions 1 to 3
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ADC_EXT->SMPR1 = 0;
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ADC_EXT->SMPR2 = (ADC_EXT_SAMPTIME<<(3*ADC_CHANNEL_POT1)) + (ADC_EXT_SAMPTIME<<(3*ADC_CHANNEL_SLIDER1)) + (ADC_EXT_SAMPTIME<<(3*ADC_CHANNEL_SLIDER2));
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ADC_EXT->SMPR2 = (ADC_EXT_SAMPTIME << (3*ADC_CHANNEL_POT1)) + (ADC_EXT_SAMPTIME << (3*ADC_CHANNEL_SLIDER1)) + (ADC_EXT_SAMPTIME << (3*ADC_CHANNEL_SLIDER2));
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ADC_EXT_DMA_Stream->CR = DMA_SxCR_PL | DMA_SxCR_CHSEL_1 | DMA_SxCR_MSIZE_0 | DMA_SxCR_PSIZE_0 | DMA_SxCR_MINC;
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ADC_EXT_DMA_Stream->PAR = CONVERT_PTR_UINT(&ADC_EXT->DR);
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ADC_MAIN->SR &= ~(uint32_t)(ADC_SR_EOC | ADC_SR_STRT | ADC_SR_OVR);
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ADC_SET_DMA_FLAGS();
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ADC_DMA_Stream->CR |= DMA_SxCR_EN; // Enable DMA
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ADC_MAIN->CR2 |= (uint32_t) ADC_CR2_SWSTART;
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ADC_MAIN->CR2 |= (uint32_t)ADC_CR2_SWSTART;
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#if defined(PCBX10)
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ADC1->SR &= ~(uint32_t)(ADC_SR_EOC | ADC_SR_STRT | ADC_SR_OVR);
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ADC1->CR2 |= (uint32_t)ADC_CR2_SWSTART;
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#endif
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#if defined(PCBX9E)
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ADC_EXT_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
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}
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ADC_DMA_Stream->CR &= ~DMA_SxCR_EN; // Disable DMA
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#endif
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#if defined(PCBX10)
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if (ADC->CCR & ADC_CCR_VBATE) {
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rtcBatteryVoltage = ADC1->DR;
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}
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#endif
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}
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void adcRead()
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#endif
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}
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// TODO
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void adcStop()
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#if defined(PCBX10)
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uint16_t getRTCBatteryVoltage()
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{
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return rtcBatteryVoltage * 330 / 2048;
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}
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#else
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// Returns temperature in 10*C
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uint16_t getTemperature()
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{
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// VDD IN 1/10 mV
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int vdd = 2048 * 12100 / anaIn(TX_INTREF);
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int vtemp = vdd * anaIn(TX_TEMPERATURE) / 2048;
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// From Doc ID 15818 Rev 7 for STM32F2:
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// 25 C = 0.76V, 2.5 mV/C
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return (vtemp - 7600) * 10 / 25 + 250;
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}
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uint16_t getRTCBattVoltage()
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uint16_t getRTCBatteryVoltage()
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{
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ADC->CCR |= ADC_CCR_VBATE;
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adcSingleRead();
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ADC->CCR &= ADC_CCR_VBATE;
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return adcValues[TX_RTC] * 330 / 2048;
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return (uint16_t )(12100 * 2048 / anaIn(TX_INTREF) * anaIn(TX_RTC_VOLTAGE) / 204800 * 2);
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}
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#endif
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#if !defined(SIMU)
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uint16_t getAnalogValue(uint8_t index)
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return 0;
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}
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#if defined(PCBX9E)
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index = ana_mapping[index];
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index = adcMapping[index];
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#endif
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if (ana_direction[index] < 0)
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if (adcDirection[index] < 0)
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return 4095 - adcValues[index];
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else
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return adcValues[index];
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