Diff: HMC5883L.h

Revision:

5:f630dbbae44e

Child:

10:280a25bcc8bb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HMC5883L.h	Sat Oct 20 03:10:04 2018 +0000
@@ -0,0 +1,75 @@
+#ifndef HMC5883L_H
+#define HMC5883L_H
+
+#include "mbed.h"
+
+#define CONFIG_A_REG    0x00
+#define CONFIG_B_REG    0x01
+#define MODE_REG        0x02
+#define OUTPUT_REG      0x03
+#define STATUS_REG      0x09
+// configuration register a
+#define AVG1_SAMPLES    0x00
+#define AVG2_SAMPLES    0x20
+#define AVG4_SAMPLES    0x80
+#define AVG8_SAMPLES    0xC0
+
+#define OUTPUT_RATE_0_75    0x00
+#define OUTPUT_RATE_1_5     0x04
+#define OUTPUT_RATE_3       0x08
+#define OUTPUT_RATE_7_5     0x0C
+#define OUTPUT_RATE_15      0x10
+#define OUTPUT_RATE_30      0x14
+#define OUTPUT_RATE_75      0x18
+
+#define NORMAL_MEASUREMENT  0x00
+#define POSITIVE_BIAS       0x01
+#define NEGATIVE_BIAS       0x02
+// mode register
+#define CONTINUOUS_MODE     0x00
+#define SINGLE_MODE         0x01
+#define IDLE_MODE           0x02
+// status register
+#define STATUS_LOCK         0x02
+#define STATUS_READY        0x01
+// Utility
+#ifndef M_PI
+#define M_PI 3.1415926535897932384626433832795
+#endif
+
+#define PI2         (2*M_PI)
+#define RAD_TO_DEG  (180.0/M_PI)
+#define DEG_TO_RAD  (M_PI/180.0)
+
+class HMC5883L
+{
+
+public:
+    static const int I2C_ADDRESS = 0x3D;//地磁気センサのアドレス
+    HMC5883L(PinName p28, PinName p27);
+    HMC5883L(I2C &i2c) : i2c_(i2c) {
+        init();
+    }
+    ~HMC5883L();
+    void init();
+    void setConfigurationA(char);
+    char getConfigurationA();
+    void setConfigurationB(char);
+    char getConfigurationB();
+    void setMode(char);
+    char getMode();
+    void getXYZ(int16_t raw[3]);
+    char getStatus();
+    double getHeadingXY();
+    double getHeadingXYDeg() {
+        return (getHeadingXY() * RAD_TO_DEG);//radianからdegreeへ変換
+    }
+
+private:
+    I2C &i2c_;
+    /**
+     * The raw buffer for allocating I2C object in its own without heap memory.
+     */
+    char i2cRaw[sizeof(I2C)];
+};
+#endif // HMC5883L
\ No newline at end of file