Diff: lib_SEN0169.h

Revision:

0:f17189a32558

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib_SEN0169.h	Tue Jan 11 15:01:35 2022 +0000
@@ -0,0 +1,56 @@
+/** SEN0169 Class
+*
+* @purpose       MbedOs library for Gravity : Analog pH Sensor / Meter Kit V2, SKU: SEN0161-V2
+*
+* Example:
+* @code
+*
+* #include "mbed.h"
+* #include "lib_SEN0169.h"
+*
+* Serial pc(USBTX, USBRX, 230400);
+* SEN0169 sensor_0(A0);
+*
+* int main()
+* {
+*    pc.printf("2022_TEST_SEN0169\n\r");
+*    pc.printf("pH = (voltage - intercept) / slope\n\r");
+*    while (true) {
+*        ThisThread::sleep_for(1000);
+*        pc.printf("voltage = %.03f ; pH = %.01f\n\r", sensor_0.read_voltage(), sensor_0.read_ph());
+*        float* parameters = sensor_0.get_parameters();
+*        pc.printf("ph4_voltage = %.03f ; pH7_voltage = %.03f ; pH10_voltage = %.03f ; slope = %f ; intercept = %f\n\r", parameters[0], parameters[1], parameters[2], parameters[3], parameters[4]);
+*    }
+* }
+* 
+* @endcode
+*
+* @file          lib_SEN0169.h 
+* @date          Jan 2022
+* @author        Jérémie SANCHEZ
+*/
+
+#ifndef _SEN0169_H_
+#define _SEN0169_H_
+
+#include "mbed.h"
+
+class SEN0169
+{
+public:
+    SEN0169(PinName data_pin);
+    ~SEN0169();
+    void    calibration(uint8_t ph_tampon);
+    float*  get_parameters(void);
+    float   read_voltage(void);
+    float   read_ph(void);         
+
+private:
+    AnalogIn        _datapin;
+    float           _phValue;
+    float           _voltage;
+    typedef enum    {ACIDE, NEUTRE, BASIC, SLOPE, INTERCEPT} enum_params;
+    float           _params[5] = {2032.44f,1500.0f,967.56f,-177.48f,2742.36f};
+};
+
+#endif