Добавлен ADC SEQ (заготовка пока)

И небольшой рефакторинг

Core/App/sysclk.c

@@ -48,3 +48,36 @@ void micros_inc(void)
 {
   uwTick++;
 }
+
+
+
+
+
+OperationStatus rcu_set_clock_adc(RCU_PeriphClk_TypeDef ClkSrc, float ClkMHz, FunctionalState state)
+{
+  RCU_ADCClkCmd(DISABLE);
+  uint32_t adc_raw_clock = 0;
+  float adc_clock_div = 0;
+  switch(ClkSrc)
+  {
+    case RCU_PeriphClk_OSEClk:
+      adc_raw_clock = RCU_GetOSEClkFreq();
+      break;
+    case RCU_PeriphClk_OSIClk:
+      adc_raw_clock = RCU_GetOSIClkFreq();
+      break;
+    case RCU_PeriphClk_PLLClk:
+      adc_raw_clock = RCU_GetPLLClkFreq();
+      break;
+    case RCU_PeriphClk_PLLDivClk:
+      adc_raw_clock = RCU_GetPLLDivClkFreq();
+      break;
+  }
+  adc_clock_div = adc_raw_clock/(ClkMHz*__MHZ);
+  if(adc_clock_div < 1)
+    return ERROR;
+  
+  RCU_ADCClkConfig(ClkSrc, 7, ENABLE); //12.5MHz
+  RCU_ADCClkCmd(ENABLE);
+  return OK;
+}