refactoring: better placement for some ADC code

firmware/hw_layer/AdcConfiguration.h

@@ -9,6 +9,13 @@
 
 #if HAL_USE_ADC
 
+#define ADC_MAX_CHANNELS_COUNT 16
+
+// this structure contains one multi-channel ADC state snapshot
+typedef struct {
+	volatile adcsample_t adc_data[ADC_MAX_CHANNELS_COUNT];
+} adc_state;
+
 class AdcDevice {
 public:
 	explicit AdcDevice(ADCConversionGroup* hwConfig);

firmware/hw_layer/adc_inputs.cpp

@@ -151,6 +151,8 @@ ADC_TwoSamplingDelay_20Cycles,   // cr1
 
 AdcDevice slowAdc(&adcgrpcfgSlow);
 
+void adc_callback_fast(ADCDriver *adcp, adcsample_t *buffer, size_t n);
+
 static ADCConversionGroup adcgrpcfg_fast = { FALSE, 0 /* num_channels */, adc_callback_fast, NULL,
 /* HW dependent part.*/
 ADC_TwoSamplingDelay_5Cycles,   // cr1

firmware/hw_layer/adc_inputs.h

@@ -3,7 +3,7 @@
  * @brief	Low level internal ADC code
  *
  * @date Jan 14, 2013
- * @author Andrey Belomutskiy, (c) 2012-2017
+ * @author Andrey Belomutskiy, (c) 2012-2019
  */
 
 #ifndef ADC_INPUTS_H_
@@ -16,7 +16,6 @@
 
 const char * getAdcMode(adc_channel_e hwChannel);
 void initAdcInputs(bool boardTestMode);
-void adc_callback_fast(ADCDriver *adcp, adcsample_t *buffer, size_t n);
 
 // deprecated - migrate to 'getAdcChannelBrainPin'
 int getAdcChannelPin(adc_channel_e hwChannel);
@@ -44,16 +43,6 @@ void removeChannel(const char *name, adc_channel_e setting);
 // max(ADC_BUF_DEPTH_SLOW, ADC_BUF_DEPTH_FAST)
 #define MAX_ADC_GRP_BUF_DEPTH 8
 
-#define ADC_MAX_CHANNELS_COUNT 16
-
-//typedef struct
-
-// this structure contains one multi-channel ADC state snapshot
-typedef struct {
-	volatile adcsample_t adc_data[ADC_MAX_CHANNELS_COUNT];
-//	time_t time;
-} adc_state;
-
 #define getAdcValue(msg, hwChannel) getInternalAdcValue(msg, hwChannel)
 
 // todo: migrate to adcToVoltageInputDividerCoefficient