__HAL_RCC_GPIOD_CLK_ENABLE();
 __HAL_RCC_SDADC1_CLK_ENABLE();

 pin.Pin=GPIO_PIN_8;
 pin.Mode=GPIO_MODE_ANALOG;
 pin.Pull=GPIO_NOPULL;
 HAL_GPIO_Init(GPIOD,&pin);

 adc1.Instance=SDADC1;
 adc1.Init.IdleLowPowerMode=SDADC_LOWPOWER_NONE;
 adc1.Init.FastConversionMode=SDADC_FAST_CONV_DISABLE;
 adc1.Init.SlowClockMode=SDADC_SLOW_CLOCK_DISABLE;
 adc1.Init.ReferenceVoltage=SDADC_VREF_EXT;
 if(HAL_SDADC_Init(&adc1)!=HAL_OK)Error_Handler();
 cfg.InputMode=SDADC_INPUT_MODE_SE_OFFSET;
 cfg.Gain=SDADC_GAIN_1_2;
 cfg.CommonMode=SDADC_COMMON_MODE_VSSA;
 cfg.Offset=0;
 if(HAL_SDADC_PrepareChannelConfig(&adc1,SDADC_CONF_INDEX_0,&cfg)!=HAL_OK)Error_Handler();
 if(HAL_SDADC_AssociateChannelConfig(&adc1,SDADC_CHANNEL_8,SDADC_CONF_INDEX_0)!=HAL_OK)Error_Handler();
 if(HAL_SDADC_InjectedConfigChannel(&adc1,SDADC_CHANNEL_8,SDADC_CONTINUOUS_CONV_OFF)!=HAL_OK)Error_Handler();
 if(HAL_SDADC_SelectInjectedTrigger(&adc1,SDADC_SOFTWARE_TRIGGER)!=HAL_OK)Error_Handler();
 //HAL_SDADC_CalibrationStart(&adc1,SDADC_CALIBRATION_SEQ_1);
 //HAL_SDADC_PollForCalibEvent(&adc1,HAL_MAX_DELAY);
 // один раз калибровать каждое устройство


 HAL_NVIC_SetPriority(SDADC1_IRQn,5,5);
 HAL_NVIC_EnableIRQ(SDADC1_IRQn);
 HAL_SDADC_InjectedStart_IT(&adc1);

void HAL_SDADC_InjectedConvCpltCallback(SDADC_HandleTypeDef*hadc){adcA[0]=HAL_SDADC_InjectedGetValue(hadc,(uint32_t*)&Ch);}
void SDADC1_IRQHandler(void){HAL_SDADC_IRQHandler(&adc1);}