Karim Azzouz / MyI2C

Prof Greg Egan I2C code, prevents I2C freeze when using interrupt in

Dependents:   A-Quad

MyI2C.h@0:1c722325e933, 2013-08-27 (annotated)

Committer:
KarimAzzouz
Date:
Tue Aug 27 09:31:56 2013 +0000
Revision:
0:1c722325e933
Prof Greg Egan I2C code, initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
KarimAzzouz 0:1c722325e933 1 #ifndef MyI2C_H
KarimAzzouz 0:1c722325e933 2 #define MyI2C_H
KarimAzzouz 0:1c722325e933 3
KarimAzzouz 0:1c722325e933 4 #include "mbed.h"
KarimAzzouz 0:1c722325e933 5
KarimAzzouz 0:1c722325e933 6 #define I2C_ACK true
KarimAzzouz 0:1c722325e933 7 #define I2C_NACK false
KarimAzzouz 0:1c722325e933 8
KarimAzzouz 0:1c722325e933 9 #define I2C_WRITE 0
KarimAzzouz 0:1c722325e933 10 #define I2C_READ 1
KarimAzzouz 0:1c722325e933 11
KarimAzzouz 0:1c722325e933 12 extern bool I2C0AddressResponds(uint8_t);
KarimAzzouz 0:1c722325e933 13
KarimAzzouz 0:1c722325e933 14 class MyI2C
KarimAzzouz 0:1c722325e933 15 {
KarimAzzouz 0:1c722325e933 16 private:
KarimAzzouz 0:1c722325e933 17 bool waitclock(void);
KarimAzzouz 0:1c722325e933 18 public:
KarimAzzouz 0:1c722325e933 19 //void frequency(uint32_t f);
KarimAzzouz 0:1c722325e933 20 void start(void);
KarimAzzouz 0:1c722325e933 21 void stop(void);
KarimAzzouz 0:1c722325e933 22 uint8_t blockread(uint8_t r, char* b, uint8_t);
KarimAzzouz 0:1c722325e933 23 uint8_t read(uint8_t r);
KarimAzzouz 0:1c722325e933 24 bool blockwrite(uint8_t a, const char* b, uint8_t l);
KarimAzzouz 0:1c722325e933 25 uint8_t write(uint8_t d);
KarimAzzouz 0:1c722325e933 26 };
KarimAzzouz 0:1c722325e933 27
KarimAzzouz 0:1c722325e933 28 #endif