AK8963

Dependents:   FreeIMU

Revision:
1:f8ba8df44aab
Child:
2:51199a6440be
diff -r ec59a31e784b -r f8ba8df44aab I2CdevAK8963.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/I2CdevAK8963.h	Wed Mar 28 21:06:51 2018 +0000
@@ -0,0 +1,64 @@
+//ported from arduino library: https://github.com/jrowberg/i2cdevlib/tree/master/Arduino/MPU6050
+//written by szymon gaertig (email: szymon@gaertig.com.pl), small correction by Aloïs Wolff
+//
+//Changelog: 
+//2013-01-08 - first beta release
+//2013-02-18 - fixed a malloc with no free in ::readBytes
+
+#ifndef I2Cdev_AK8963_h
+#define I2Cdev_AK8963_h
+
+#include "mbed.h"
+
+#ifndef I2C_SDA
+    #define I2C_SDA p28
+    #define I2C_SCL p27
+#endif
+
+#include "MODI2C.h"
+
+namespace AK8963I2C {
+
+class I2Cdev {
+    private:
+        
+        Serial debugSerial;
+    public:
+        I2Cdev();
+        I2Cdev(PinName i2cSda, PinName i2cScl);        
+        I2Cdev(MODI2C i2c_);
+        
+        int8_t readBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
+        int8_t readBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
+        int8_t readBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
+        int8_t readBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
+        int8_t readByte(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
+        int8_t readWord(uint8_t devAddr, uint8_t regAddr, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
+        int8_t readBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
+        int8_t readWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
+
+        bool writeBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t data);
+        bool writeBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t data);
+        bool writeBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t data);
+        bool writeBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t data);
+        bool writeByte(uint8_t devAddr, uint8_t regAddr, uint8_t data);
+        bool writeWord(uint8_t devAddr, uint8_t regAddr, uint16_t data);
+        bool writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data);
+        bool writeWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data);
+        
+        void readBytes_nb(uint8_t devAddr, char *command, uint8_t length, uint8_t *data, uint32_t (*function)(uint32_t), void* param);
+
+        static uint16_t readTimeout(void);
+
+        MODI2C i2c;
+        
+        char* allocbuffer();
+        void freebuffer();
+        
+        MemoryPool<char[14], 16> pool;
+        Queue<char, 16> queue;
+};
+
+}
+
+#endif
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