Diff: libraries/Thermocouple/Thermocouple.h

Revision:

33:c3ec596a29c2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/Thermocouple/Thermocouple.h	Mon Nov 07 16:27:12 2016 +0200
@@ -0,0 +1,212 @@
+#include "mbed.h"
+#ifndef _THERMOCOUPLE_H_
+#define _THERMOCOUPLE_H_
+
+#define DEFINE_LOOKUP_TABLES
+#ifdef DEFINE_LOOKUP_TABLES
+#define TYPE_B_LUT
+#define TYPE_E_LUT
+#define TYPE_J_LUT
+#define TYPE_K_LUT
+#define TYPE_N_LUT
+#define TYPE_R_LUT
+#define TYPE_S_LUT
+#define TYPE_T_LUT
+#endif
+
+class Thermocouple
+{
+private:
+
+public:
+    typedef struct {
+        float min_voltage_range;
+        float max_voltage_range;
+        float coef[16];
+        float power[16];
+        int n;
+    } thermocouple_poly_subrange;
+    Thermocouple();
+    virtual ~Thermocouple();
+    static float convert(float voltage, const thermocouple_poly_subrange range[], const int n);
+    static float lookup(const int32_t *lut, float voltage, uint16_t size, int16_t offset);
+    virtual float convert(float voltage) = 0;
+    virtual float convert_inv(float temp) = 0;
+    virtual float lookup(float voltage) = 0;
+    virtual float lookup_inv(float temp) = 0;
+
+};
+
+
+
+
+class Thermocouple_Type_B : public Thermocouple
+{
+public:
+    ~Thermocouple_Type_B();
+    static const thermocouple_poly_subrange inv_poly[2];
+    static const int inv_poly_size;
+    float convert_inv(float temp);
+
+    static const thermocouple_poly_subrange poly[2];
+    static const int poly_size;
+    float convert(float voltage);
+#ifdef TYPE_B_LUT
+    static const int32_t lut[];
+    static const int16_t lut_offset;
+    static const uint16_t lut_size;
+    float lookup(float voltage);
+    float lookup_inv(float temp);
+#endif
+};
+
+
+class Thermocouple_Type_E : public Thermocouple
+{
+public:
+    ~Thermocouple_Type_E();
+    static const thermocouple_poly_subrange inv_poly[2];
+    static const int inv_poly_size;
+    float convert_inv(float temp);
+
+    static const thermocouple_poly_subrange poly[2];
+    static const int poly_size;
+    float convert(float voltage);
+#ifdef TYPE_E_LUT
+    static const int32_t lut[];
+    static const int16_t lut_offset;
+    static const uint16_t lut_size;
+    float lookup(float voltage);
+    float lookup_inv(float temp);
+#endif
+};
+
+
+class Thermocouple_Type_J : public Thermocouple
+{
+public:
+    ~Thermocouple_Type_J();
+    static const thermocouple_poly_subrange inv_poly[2];
+    static const int inv_poly_size;
+    float convert_inv(float temp);
+
+    static const thermocouple_poly_subrange poly[3];
+    static const int poly_size;
+    float convert(float voltage);
+#ifdef TYPE_J_LUT
+    static const int32_t lut[];
+    static const int16_t lut_offset;
+    static const uint16_t lut_size;
+    float lookup(float voltage);
+    float lookup_inv(float temp);
+#endif
+};
+
+
+class Thermocouple_Type_K : public Thermocouple
+{
+public:
+    ~Thermocouple_Type_K();
+    static const thermocouple_poly_subrange inv_poly[2];
+    static const int inv_poly_size;
+    float convert_inv(float temp);
+
+    static const thermocouple_poly_subrange poly[3];
+    static const int poly_size;
+    float convert(float voltage);
+#ifdef TYPE_K_LUT
+    static const int32_t lut[];
+    static const int16_t lut_offset;
+    static const uint16_t lut_size;
+    float lookup(float voltage);
+    float lookup_inv(float temp);
+#endif
+};
+
+
+class Thermocouple_Type_N : public Thermocouple
+{
+public:
+    ~Thermocouple_Type_N();
+    static const thermocouple_poly_subrange inv_poly[2];
+    static const int inv_poly_size;
+    float convert_inv(float temp);
+
+    static const thermocouple_poly_subrange poly[3];
+    static const int poly_size;
+    float convert(float voltage);
+#ifdef TYPE_N_LUT
+    static const int32_t lut[];
+    static const int16_t lut_offset;
+    static const uint16_t lut_size;
+    float lookup(float voltage);
+    float lookup_inv(float temp);
+#endif
+};
+
+
+class Thermocouple_Type_R : public Thermocouple
+{
+public:
+    ~Thermocouple_Type_R();
+    static const thermocouple_poly_subrange inv_poly[3];
+    static const int inv_poly_size;
+    float convert_inv(float temp);
+
+    static const thermocouple_poly_subrange poly[4];
+    static const int poly_size;
+    float convert(float voltage);
+#ifdef TYPE_R_LUT
+    static const int32_t lut[];
+    static const int16_t lut_offset;
+    static const uint16_t lut_size;
+    float lookup(float voltage);
+    float lookup_inv(float temp);
+#endif
+};
+
+
+class Thermocouple_Type_S : public Thermocouple
+{
+public:
+    ~Thermocouple_Type_S();
+    static const thermocouple_poly_subrange inv_poly[3];
+    static const int inv_poly_size;
+    float convert_inv(float temp);
+
+    static const thermocouple_poly_subrange poly[4];
+    static const int poly_size;
+    float convert(float voltage);
+#ifdef TYPE_S_LUT
+    static const int32_t lut[];
+    static const int16_t lut_offset;
+    static const uint16_t lut_size;
+    float lookup(float voltage);
+    float lookup_inv(float temp);
+#endif
+};
+
+
+class Thermocouple_Type_T : public Thermocouple
+{
+public:
+    ~Thermocouple_Type_T();
+    static const thermocouple_poly_subrange inv_poly[2];
+    static const int inv_poly_size;
+    float convert_inv(float temp);
+
+    static const thermocouple_poly_subrange poly[2];
+    static const int poly_size;
+    float convert(float voltage);
+#ifdef TYPE_T_LUT
+    static const int32_t lut[];
+    static const int16_t lut_offset;
+    static const uint16_t lut_size;
+    float lookup(float voltage);
+    float lookup_inv(float temp);
+#endif
+};
+
+
+
+#endif