ADC Exported Functions

Modules
	ADC DMA management
	Configuration of ADC hierarchical scope: common to several ADC instances
	Configuration of ADC hierarchical scope: ADC instance
	Configuration of ADC hierarchical scope: group regular
	Configuration of ADC hierarchical scope: group injected
	Configuration of ADC hierarchical scope: channels
	Configuration of ADC transversal scope: analog watchdog
	Configuration of ADC hierarchical scope: multimode
	Operation on ADC hierarchical scope: ADC instance
	Operation on ADC hierarchical scope: group regular
	Operation on ADC hierarchical scope: group injected
	ADC flag management
	ADC IT management
	Initialization and de-initialization functions