SmartPDCode/control/STS/HARDWARE/Adc/Adc.c

/*********************************************************************************************************
* 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 "gd32e230x_conf.h"
#include "SysTick.h"


void adc_init(void)
{
	rcu_periph_clock_enable(RCU_ADC);
	rcu_adc_clock_config(RCU_ADCCK_APB2_DIV6);
	rcu_periph_clock_enable(RCU_GPIOB);
	
	gpio_mode_set(GPIOB, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO_PIN_0); 
	
	adc_deinit();
	
	adc_special_function_config(ADC_CONTINUOUS_MODE, ENABLE);
	adc_external_trigger_source_config(ADC_REGULAR_CHANNEL, ADC_EXTTRIG_REGULAR_NONE); 
	adc_data_alignment_config(ADC_DATAALIGN_RIGHT);
	adc_channel_length_config(ADC_REGULAR_CHANNEL, 1U);
	adc_regular_channel_config(0U, ADC_CHANNEL_8, ADC_SAMPLETIME_55POINT5);
	adc_external_trigger_config(ADC_REGULAR_CHANNEL, ENABLE);
	adc_enable();
	DelayNms(1);
	adc_calibration_enable();
	
}


uint16_t get_adc(void)
{
	adc_software_trigger_enable(ADC_REGULAR_CHANNEL);
	while(!adc_flag_get(ADC_FLAG_EOC));
  adc_flag_clear(ADC_FLAG_EOC);
  return (adc_regular_data_read());
}