stm32双adc交错采集一个通道数据库函数代码

以下是一个基于STM32的双ADC交错采集一个通道的代码，可以将采集到的数据存储到数据库中：

#include "stm32f4xx.h"
#include "stm32f4xx_adc.h"
#include "stm32f4xx_gpio.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_tim.h"
#include "stm32f4xx_usart.h"
#include "stdio.h"
#include "stdlib.h"
#include "string.h"
#include "math.h"

// Function prototypes
void ADC_Configuration(void);
void GPIO_Configuration(void);
void TIM_Configuration(void);
void USART_Configuration(void);
void Delay(__IO uint32_t nCount);

// Global variables
uint16_t ADC1ConvertedValue[2];
uint16_t ADC2ConvertedValue[2];
char str[100];

int main(void)
{
  // Initialize peripherals
  ADC_Configuration();
  GPIO_Configuration();
  TIM_Configuration();
  USART_Configuration();

  // Start ADC conversions
  ADC_SoftwareStartConv(ADC1);
  ADC_SoftwareStartConv(ADC2);

  // Infinite loop
  while (1)
  {
    // Wait for conversions to complete
    while (ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == RESET);
    while (ADC_GetFlagStatus(ADC2, ADC_FLAG_EOC) == RESET);

    // Read ADC values
    ADC1ConvertedValue[0] = ADC_GetConversionValue(ADC1);
    ADC2ConvertedValue[0] = ADC_GetConversionValue(ADC2);

    // Wait for next conversion
    Delay(0xFFFFF);

    // Wait for conversions to complete
    while (ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == RESET);
    while (ADC_GetFlagStatus(ADC2, ADC_FLAG_EOC) == RESET);

    // Read ADC values
    ADC1ConvertedValue[1] = ADC_GetConversionValue(ADC1);
    ADC2ConvertedValue[1] = ADC_GetConversionValue(ADC2);

    // Compute average ADC value
    uint32_t ADC1AvgValue = (ADC1ConvertedValue[0] + ADC1ConvertedValue[1]) / 2;
    uint32_t ADC2AvgValue = (ADC2ConvertedValue[0] + ADC2ConvertedValue[1]) / 2;

    // Store data into database
    sprintf(str, "INSERT INTO adc_data (timestamp, channel1, channel2) VALUES (%d, %d, %d)", HAL_GetTick(), ADC1AvgValue, ADC2AvgValue);
    // Execute SQL query to store data into database

    // Wait for next conversion
    Delay(0xFFFFF);
  }
}

void ADC_Configuration(void)
{
  ADC_InitTypeDef ADC_InitStructure;
  ADC_CommonInitTypeDef ADC_CommonInitStructure;

  // Enable ADC1 and ADC2 clocks
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 | RCC_APB2Periph_ADC2, ENABLE);

  // ADC common configuration
  ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
  ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2;
  ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
  ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
  ADC_CommonInit(&ADC_CommonInitStructure);

  // ADC1 configuration
  ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
  ADC_InitStructure.ADC_ScanConvMode = DISABLE;
  ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
  ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
  ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
  ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
  ADC_InitStructure.ADC_NbrOfConversion = 1;
  ADC_Init(ADC1, &ADC_InitStructure);

  // ADC2 configuration
  ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC2;
  ADC_Init(ADC2, &ADC_InitStructure);

  // Enable ADC1 and ADC2
  ADC_Cmd(ADC1, ENABLE);
  ADC_Cmd(ADC2, ENABLE);

  // Calibrate ADC1 and ADC2
  ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Single;
  ADC_CommonInit(&ADC_CommonInitStructure);
  ADC_SelectCalibrationMode(ADC1, ADC_CalibrationMode_Single);
  ADC_StartCalibration(ADC1);
  while (ADC_GetCalibrationStatus(ADC1) != RESET);
  ADC_SelectCalibrationMode(ADC2, ADC_CalibrationMode_Single);
  ADC_StartCalibration(ADC2);
  while (ADC_GetCalibrationStatus(ADC2) != RESET);
}

void GPIO_Configuration(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  // Enable GPIOA and GPIOC clocks
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOC, ENABLE);

  // Configure PA0 (ADC1 channel 0) and PC1 (ADC2 channel 11) as analog inputs
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
  GPIO_Init(GPIOC, &GPIO_InitStructure);
}

void TIM_Configuration(void)
{
  TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
  TIM_OCInitTypeDef TIM_OCInitStructure;

  // Enable TIM1 clock
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);

  // TIM1 configuration
  TIM_TimeBaseStructure.TIM_Period = 999;
  TIM_TimeBaseStructure.TIM_Prescaler = 83;
  TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
  TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
  TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;
  TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure);

  // TIM1 PWM channel 1 configuration
  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
  TIM_OCInitStructure.TIM_Pulse = 500;
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
  TIM_OC1Init(TIM1, &TIM_OCInitStructure);
  TIM_OC1PreloadConfig(TIM1, TIM_OCPreload_Enable);

  // TIM1 PWM channel 2 configuration
  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
  TIM_OCInitStructure.TIM_Pulse = 500;
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
  TIM_OC2Init(TIM1, &TIM_OCInitStructure);
  TIM_OC2PreloadConfig(TIM1, TIM_OCPreload_Enable);

  // Enable TIM1
  TIM_Cmd(TIM1, ENABLE);
}

void USART_Configuration(void)
{
  USART_InitTypeDef USART_InitStructure;
  GPIO_InitTypeDef GPIO_InitStructure;

  // Enable USART2 and GPIOA clocks
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);

  // GPIOA configuration
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  // Connect USART2 TX and RX pins to GPIOA pins
  GPIO_PinAFConfig(GPIOA, GPIO_PinSource2, GPIO_AF_USART2);
  GPIO_PinAFConfig(GPIOA, GPIO_PinSource3, GPIO_AF_USART2);

  // USART2 configuration
  USART_InitStructure.USART_BaudRate = 9600;
  USART_InitStructure.USART_WordLength = USART_WordLength_8b;
  USART_InitStructure.USART_StopBits = USART_StopBits_1;
  USART_InitStructure.USART_Parity = USART_Parity_No;
  USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
  USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
  USART_Init(USART2, &USART_InitStructure);

  // Enable USART2
  USART_Cmd(USART2, ENABLE);
}

void Delay(__IO uint32_t nCount)
{
  while(nCount--)
  {
  }
}

注意：上述代码仅供参考，需要根据具体的硬件平台和数据库接口进行修改和适配。