ADS1256连续采集程序配置代码

以下是ADS1256连续采集程序配置代码示例：

#include <SPI.h>

//定义ADS1256相关寄存器地址
#define ADS1256_STATUS 0x00
#define ADS1256_MUX 0x01
#define ADS1256_ADCON 0x02
#define ADS1256_DRATE 0x03
#define ADS1256_IO 0x04
#define ADS1256_OFC0 0x05
#define ADS1256_OFC1 0x06
#define ADS1256_OFC2 0x07
#define ADS1256_FSC0 0x08
#define ADS1256_FSC1 0x09
#define ADS1256_FSC2 0x0A

//定义ADS1256命令
#define ADS1256_WAKEUP 0x00
#define ADS1256_RDATA 0x01
#define ADS1256_RDATAC 0x03
#define ADS1256_SDATAC 0x0F
#define ADS1256_RREG 0x10
#define ADS1256_WREG 0x50
#define ADS1256_SELFCAL 0xF0
#define ADS1256_SELFOCAL 0xF1
#define ADS1256_SELFGCAL 0xF2
#define ADS1256_SYSOCAL 0xF3
#define ADS1256_SYSGCAL 0xF4
#define ADS1256_SYNC 0xFC
#define ADS1256_STANDBY 0xFD
#define ADS1256_RESET 0xFE

//定义ADS1256采样率
#define ADS1256_DRATE_30000SPS 0xF0
#define ADS1256_DRATE_15000SPS 0xE0
#define ADS1256_DRATE_7500SPS 0xD0
#define ADS1256_DRATE_3750SPS 0xC0
#define ADS1256_DRATE_2000SPS 0xB0
#define ADS1256_DRATE_1000SPS 0xA1
#define ADS1256_DRATE_500SPS 0x92
#define ADS1256_DRATE_100SPS 0x82
#define ADS1256_DRATE_60SPS 0x72
#define ADS1256_DRATE_50SPS 0x63
#define ADS1256_DRATE_30SPS 0x53
#define ADS1256_DRATE_25SPS 0x43
#define ADS1256_DRATE_15SPS 0x33
#define ADS1256_DRATE_10SPS 0x23
#define ADS1256_DRATE_5SPS 0x13
#define ADS1256_DRATE_2_5SPS 0x03

//定义ADS1256通道
#define ADS1256_AIN0 0x00
#define ADS1256_AIN1 0x10
#define ADS1256_AIN2 0x20
#define ADS1256_AIN3 0x30
#define ADS1256_AIN4 0x40
#define ADS1256_AIN5 0x50
#define ADS1256_AIN6 0x60
#define ADS1256_AIN7 0x70

//定义ADS1256硬件连接
#define ADS1256_CS_PIN 10
#define ADS1256_DRDY_PIN 9

SPISettings ADS1256_SPI_SETTINGS(4000000, MSBFIRST, SPI_MODE1);

void ADS1256_WaitDRDY()
{
  while (digitalRead(ADS1256_DRDY_PIN) == HIGH);
}

void ADS1256_WriteCmd(uint8_t cmd)
{
  digitalWrite(ADS1256_CS_PIN, LOW);
  SPI.transfer(cmd);
  digitalWrite(ADS1256_CS_PIN, HIGH);
}

void ADS1256_WriteReg(uint8_t reg, uint8_t value)
{
  digitalWrite(ADS1256_CS_PIN, LOW);
  SPI.transfer(ADS1256_WREG | reg);
  SPI.transfer(0x00);
  SPI.transfer(value);
  digitalWrite(ADS1256_CS_PIN, HIGH);
}

uint8_t ADS1256_ReadReg(uint8_t reg)
{
  digitalWrite(ADS1256_CS_PIN, LOW);
  SPI.transfer(ADS1256_RREG | reg);
  SPI.transfer(0x00);
  uint8_t value = SPI.transfer(0x00);
  digitalWrite(ADS1256_CS_PIN, HIGH);
  return value;
}

void ADS1256_Setup()
{
  pinMode(ADS1256_CS_PIN, OUTPUT);
  pinMode(ADS1256_DRDY_PIN, INPUT);
  digitalWrite(ADS1256_CS_PIN, HIGH);
  SPI.begin();
  SPI.beginTransaction(ADS1256_SPI_SETTINGS);
  ADS1256_WriteCmd(ADS1256_RESET);
  delay(100);
  ADS1256_WriteReg(ADS1256_ADCON, 0x20);
  ADS1256_WriteReg(ADS1256_DRATE, ADS1256_DRATE_500SPS);
  ADS1256_WriteReg(ADS1256_MUX, ADS1256_AIN0 | ADS1256_AIN1 | ADS1256_AIN2 | ADS1256_AIN3);
  ADS1256_WriteCmd(ADS1256_SYNC);
  ADS1256_WriteCmd(ADS1256_WAKEUP);
}

void ADS1256_StartContinuousConversion()
{
  ADS1256_WriteCmd(ADS1256_RDATAC);
}

void ADS1256_StopContinuousConversion()
{
  ADS1256_WriteCmd(ADS1256_SDATAC);
}

void ADS1256_ReadData(uint8_t *data, uint8_t len)
{
  digitalWrite(ADS1256_CS_PIN, LOW);
  SPI.transfer(ADS1256_RDATA);
  for (uint8_t i = 0; i < len; i++)
  {
    data[i] = SPI.transfer(0x00);
  }
  digitalWrite(ADS1256_CS_PIN, HIGH);
}

这是一个基本的配置代码，你可以根据你的具体需求进行修改。