Arduino驱动MPX5700AP气压传感器（压力传感器）

<code class="javascript">/*!  * @file  getPressureValue.ino    @n i2c 地址选择，默认i2c地址为0x16，A1、A0组合成4种IIC地址                | A1 | A0 |                | 0  | 0  |    0x16                | 0  | 1  |    0x17                | 1  | 0  |    0x18                | 1  | 1  |    0x19   default i2c address    * @n 实验现象： 串口打印全部数据*/#include "DFRobot_MPX5700.h"#define I2C_ADDRESS 0x16DFRobot_MPX5700 mpx5700(&Wire, I2C_ADDRESS);void setup(){  Serial.begin(115200);  while (false == mpx5700.begin())  {    Serial.println("i2c begin fail,please chack connect!");    delay(1000);  }  Serial.println("i2c begin success");/* *为了平滑数据，需要设置取xx数量的adc数据取平均值 *如果不进行设置，系统会自动获取5个样本数量的平均值 */  mpx5700.setMeanSampleSize(/*样本总数*/5);}void loop(){  Serial.print("Pressure Value: ");/* *获取此时环境气压，可以设置是否启用校准 *1：需要校准 *0：不需要校准 */  Serial.print(mpx5700.getPressureValue_kpa(1));  Serial.println(" kpa");  delay(1000);}</code>

<code class="javascript">/*!  * @file  calibration.ino    @n i2c 地址选择，默认i2c地址为0x16，A1、A0组合成4种IIC地址                | A1 | A0 |                | 0  | 0  |    0x16                | 0  | 1  |    0x17                | 1  | 0  |    0x18                | 1  | 1  |    0x19   default i2c address    * @n 实验现象： 串口打印全部数据*/#include "DFRobot_MPX5700.h"#define I2C_ADDRESS    0x16DFRobot_MPX5700 mpx5700(&Wire ,I2C_ADDRESS);void setup() {  Serial.begin(115200);  while(false==mpx5700.begin())  {    Serial.println("i2c begin fail,please chack connect!");    delay(1000);  }  Serial.println("i2c begin success");/* *添加现在环境中的标准气压值用以校准 */    mpx5700.calibration_kpa(110.0);  Serial.println("Calibration_kpa success");}void loop() {}</code>