AK8963
I2CdevAK8963.h@1:f8ba8df44aab, 2018-03-28 (annotated)
- Committer:
- tyftyftyf
- Date:
- Wed Mar 28 21:06:51 2018 +0000
- Revision:
- 1:f8ba8df44aab
- Child:
- 2:51199a6440be
wip
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tyftyftyf | 1:f8ba8df44aab | 1 | //ported from arduino library: https://github.com/jrowberg/i2cdevlib/tree/master/Arduino/MPU6050 |
tyftyftyf | 1:f8ba8df44aab | 2 | //written by szymon gaertig (email: szymon@gaertig.com.pl), small correction by Aloïs Wolff |
tyftyftyf | 1:f8ba8df44aab | 3 | // |
tyftyftyf | 1:f8ba8df44aab | 4 | //Changelog: |
tyftyftyf | 1:f8ba8df44aab | 5 | //2013-01-08 - first beta release |
tyftyftyf | 1:f8ba8df44aab | 6 | //2013-02-18 - fixed a malloc with no free in ::readBytes |
tyftyftyf | 1:f8ba8df44aab | 7 | |
tyftyftyf | 1:f8ba8df44aab | 8 | #ifndef I2Cdev_AK8963_h |
tyftyftyf | 1:f8ba8df44aab | 9 | #define I2Cdev_AK8963_h |
tyftyftyf | 1:f8ba8df44aab | 10 | |
tyftyftyf | 1:f8ba8df44aab | 11 | #include "mbed.h" |
tyftyftyf | 1:f8ba8df44aab | 12 | |
tyftyftyf | 1:f8ba8df44aab | 13 | #ifndef I2C_SDA |
tyftyftyf | 1:f8ba8df44aab | 14 | #define I2C_SDA p28 |
tyftyftyf | 1:f8ba8df44aab | 15 | #define I2C_SCL p27 |
tyftyftyf | 1:f8ba8df44aab | 16 | #endif |
tyftyftyf | 1:f8ba8df44aab | 17 | |
tyftyftyf | 1:f8ba8df44aab | 18 | #include "MODI2C.h" |
tyftyftyf | 1:f8ba8df44aab | 19 | |
tyftyftyf | 1:f8ba8df44aab | 20 | namespace AK8963I2C { |
tyftyftyf | 1:f8ba8df44aab | 21 | |
tyftyftyf | 1:f8ba8df44aab | 22 | class I2Cdev { |
tyftyftyf | 1:f8ba8df44aab | 23 | private: |
tyftyftyf | 1:f8ba8df44aab | 24 | |
tyftyftyf | 1:f8ba8df44aab | 25 | Serial debugSerial; |
tyftyftyf | 1:f8ba8df44aab | 26 | public: |
tyftyftyf | 1:f8ba8df44aab | 27 | I2Cdev(); |
tyftyftyf | 1:f8ba8df44aab | 28 | I2Cdev(PinName i2cSda, PinName i2cScl); |
tyftyftyf | 1:f8ba8df44aab | 29 | I2Cdev(MODI2C i2c_); |
tyftyftyf | 1:f8ba8df44aab | 30 | |
tyftyftyf | 1:f8ba8df44aab | 31 | int8_t readBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout()); |
tyftyftyf | 1:f8ba8df44aab | 32 | int8_t readBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout()); |
tyftyftyf | 1:f8ba8df44aab | 33 | int8_t readBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout()); |
tyftyftyf | 1:f8ba8df44aab | 34 | int8_t readBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout()); |
tyftyftyf | 1:f8ba8df44aab | 35 | int8_t readByte(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout()); |
tyftyftyf | 1:f8ba8df44aab | 36 | int8_t readWord(uint8_t devAddr, uint8_t regAddr, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout()); |
tyftyftyf | 1:f8ba8df44aab | 37 | int8_t readBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout()); |
tyftyftyf | 1:f8ba8df44aab | 38 | int8_t readWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout()); |
tyftyftyf | 1:f8ba8df44aab | 39 | |
tyftyftyf | 1:f8ba8df44aab | 40 | bool writeBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t data); |
tyftyftyf | 1:f8ba8df44aab | 41 | bool writeBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t data); |
tyftyftyf | 1:f8ba8df44aab | 42 | bool writeBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t data); |
tyftyftyf | 1:f8ba8df44aab | 43 | bool writeBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t data); |
tyftyftyf | 1:f8ba8df44aab | 44 | bool writeByte(uint8_t devAddr, uint8_t regAddr, uint8_t data); |
tyftyftyf | 1:f8ba8df44aab | 45 | bool writeWord(uint8_t devAddr, uint8_t regAddr, uint16_t data); |
tyftyftyf | 1:f8ba8df44aab | 46 | bool writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data); |
tyftyftyf | 1:f8ba8df44aab | 47 | bool writeWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data); |
tyftyftyf | 1:f8ba8df44aab | 48 | |
tyftyftyf | 1:f8ba8df44aab | 49 | void readBytes_nb(uint8_t devAddr, char *command, uint8_t length, uint8_t *data, uint32_t (*function)(uint32_t), void* param); |
tyftyftyf | 1:f8ba8df44aab | 50 | |
tyftyftyf | 1:f8ba8df44aab | 51 | static uint16_t readTimeout(void); |
tyftyftyf | 1:f8ba8df44aab | 52 | |
tyftyftyf | 1:f8ba8df44aab | 53 | MODI2C i2c; |
tyftyftyf | 1:f8ba8df44aab | 54 | |
tyftyftyf | 1:f8ba8df44aab | 55 | char* allocbuffer(); |
tyftyftyf | 1:f8ba8df44aab | 56 | void freebuffer(); |
tyftyftyf | 1:f8ba8df44aab | 57 | |
tyftyftyf | 1:f8ba8df44aab | 58 | MemoryPool<char[14], 16> pool; |
tyftyftyf | 1:f8ba8df44aab | 59 | Queue<char, 16> queue; |
tyftyftyf | 1:f8ba8df44aab | 60 | }; |
tyftyftyf | 1:f8ba8df44aab | 61 | |
tyftyftyf | 1:f8ba8df44aab | 62 | } |
tyftyftyf | 1:f8ba8df44aab | 63 | |
tyftyftyf | 1:f8ba8df44aab | 64 | #endif |