/*********************************************************************************************************
* Module   : Adc.c
* Abstract : Adc modules,of which be used to gather temprature! 
* Version  : 1.0.0
* Author   : Leopul(COPYRIGHT 2025 - 2027 Leopul. All rights reserved.)
* Complete : 2025-02-28
* Content  : None
* Note     : None
*********************************************************************************************************/
#include "Adc.h"
#include "gd32f30x_libopt.h"
#include "SysTick.h"


void adc_init(void)
{
//	rcu_periph_clock_enable(RCU_ADC0);
//	rcu_periph_clock_enable(RCU_GPIOA);
//	gpio_init(GPIOA, GPIO_MODE_AIN, GPIO_OSPEED_MAX,GPIO_PIN_6); 
//	rcu_adc_clock_config(RCU_CKADC_CKAPB2_DIV4);
//	
//	adc_special_function_config(ADC0, ADC_SCAN_MODE, ENABLE);
//	adc_external_trigger_source_config(ADC0, ADC_REGULAR_CHANNEL, ADC0_1_2_EXTTRIG_REGULAR_NONE);
//	adc_data_alignment_config(ADC0, ADC_DATAALIGN_RIGHT);
//	adc_mode_config(ADC_DAUL_REGULAL_PARALLEL); 
//	adc_channel_length_config(ADC0, ADC_REGULAR_CHANNEL, 2);
//	adc_regular_channel_config(ADC0, 0, ADC_CHANNEL_6, ADC_SAMPLETIME_55POINT5);
//	adc_external_trigger_config(ADC0, ADC_REGULAR_CHANNEL, ENABLE);
//	adc_enable(ADC0);
//	adc_calibration_enable(ADC0);
//	delay_1ms(1);
#if 1
	rcu_periph_clock_enable(RCU_ADC0);
	rcu_adc_clock_config(RCU_CKADC_CKAPB2_DIV6);
	
	
	gpio_init(GPIOA, GPIO_MODE_AIN, GPIO_OSPEED_MAX,GPIO_PIN_6); 
	
	adc_deinit(ADC0);
	
	adc_special_function_config(ADC0,ADC_CONTINUOUS_MODE, ENABLE);
	adc_external_trigger_source_config(ADC0,ADC_REGULAR_CHANNEL, ADC0_1_2_EXTTRIG_REGULAR_NONE); 
	adc_data_alignment_config(ADC0,ADC_DATAALIGN_RIGHT);
	adc_channel_length_config(ADC0,ADC_REGULAR_CHANNEL, 1U);
	adc_regular_channel_config(ADC0,0U, ADC_CHANNEL_6, ADC_SAMPLETIME_55POINT5);
	adc_external_trigger_config(ADC0,ADC_REGULAR_CHANNEL, ENABLE);
	adc_resolution_config(ADC0,ADC_RESOLUTION_12B);
	
	
	adc_enable(ADC0);
	DelayNms(1);

	adc_calibration_enable(ADC0);
#endif
}


uint16_t get_adc(void)
{
#if 1
	adc_software_trigger_enable(ADC0,ADC_REGULAR_CHANNEL);
	while(!adc_flag_get(ADC0,ADC_FLAG_EOC));
  adc_flag_clear(ADC0,ADC_FLAG_EOC);
  return (adc_regular_data_read(ADC0));
#endif
	
	return 0;
}