fix unintialized adc1 channel 13 (op1) parameters

Author: Moddingear

src/current_sense/hardware_specific/stm32/b_g431/b_g431_hal.cpp

@@ -137,6 +137,10 @@ void  MX_ADC1_Init(ADC_HandleTypeDef* hadc1)
   #ifdef OPAMP_USE_INTERNAL_CHANNEL
   sConfig.Channel = ADC_CHANNEL_13;  // ADC1_IN3 = PA2 = OP1_OUT or ADC1_IN13 for internal channel
   sConfig.Rank = ADC_REGULAR_RANK_1;
+  sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
+  sConfig.SingleDiff = ADC_SINGLE_ENDED;
+  sConfig.OffsetNumber = ADC_OFFSET_NONE;
+  sConfig.Offset = 0;
   #else
   sConfig.Channel = ADC_CHANNEL_3;  // ADC1_IN3 = PA2 = OP1_OUT or ADC1_IN13 for internal channel
   sConfig.Rank = ADC_REGULAR_RANK_2;

src/current_sense/hardware_specific/stm32/b_g431/b_g431_mcu.cpp

@@ -93,7 +93,7 @@ void _configureOPAMP(OPAMP_HandleTypeDef *hopamp, OPAMP_TypeDef *OPAMPx_Def){
   hopamp->Init.PowerMode = OPAMP_POWERMODE_HIGHSPEED;
   hopamp->Init.Mode = OPAMP_PGA_MODE;
   hopamp->Init.NonInvertingInput = OPAMP_NONINVERTINGINPUT_IO0;
-  hopamp->Init.InternalOutput = ENABLE;
+  hopamp->Init.InternalOutput = OPAMP_USE_INTERNAL_CHANNEL;
   hopamp->Init.TimerControlledMuxmode = OPAMP_TIMERCONTROLLEDMUXMODE_DISABLE;
   hopamp->Init.PgaConnect = OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_BIAS;
   hopamp->Init.PgaGain = OPAMP_PGA_GAIN_16_OR_MINUS_15;