RUI ADC Read

RUI_RETURN_STATUS rui_adc_get(RUI_GPIO_ST *rui_gpio, uint16_t* value);

@brief	This API is used to read the value of the ADC Pin
@return	RUI_RETURN_STATUS
@param	uint8_t* value: the value which is read from ADC. RUI_GPIO_ST *rui_gpio : GPIO struct
@module	RAK811, RAK4200, RAK4400, RAK4600, RAK5010 and RAK8212-M.