Dependencies: I2CMotor I2CServo Robot XBee
I2CDevice.h@1:01d881dc1170, 2015-08-21 (annotated)
- Committer:
- inst
- Date:
- Fri Aug 21 04:51:59 2015 +0000
- Revision:
- 1:01d881dc1170
- Child:
- 2:6c60a3006881
y evol
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
inst | 1:01d881dc1170 | 1 | #ifndef INCLUDED_I2CDEVICE_H |
inst | 1:01d881dc1170 | 2 | #define INCLUDED_I2CDEVICE_H |
inst | 1:01d881dc1170 | 3 | |
inst | 1:01d881dc1170 | 4 | #include "mbed.h" |
inst | 1:01d881dc1170 | 5 | |
inst | 1:01d881dc1170 | 6 | class I2CDevice{ |
inst | 1:01d881dc1170 | 7 | public: |
inst | 1:01d881dc1170 | 8 | static void initI2C( PinName sda, PinName scl ){ |
inst | 1:01d881dc1170 | 9 | mI2C = new I2C( sda, scl ); |
inst | 1:01d881dc1170 | 10 | } |
inst | 1:01d881dc1170 | 11 | |
inst | 1:01d881dc1170 | 12 | I2CDevice( char address ) : mAddress( address ){ |
inst | 1:01d881dc1170 | 13 | } |
inst | 1:01d881dc1170 | 14 | |
inst | 1:01d881dc1170 | 15 | virtual void write() = 0; |
inst | 1:01d881dc1170 | 16 | virtual void read() = 0; |
inst | 1:01d881dc1170 | 17 | |
inst | 1:01d881dc1170 | 18 | void write( char* data, size_t len ) const{ |
inst | 1:01d881dc1170 | 19 | mI2C->write( mAddress, data, len ); |
inst | 1:01d881dc1170 | 20 | } |
inst | 1:01d881dc1170 | 21 | void read( char* data, size_t len ) const{ |
inst | 1:01d881dc1170 | 22 | mI2C->read( mAddress, data, len ); |
inst | 1:01d881dc1170 | 23 | } |
inst | 1:01d881dc1170 | 24 | |
inst | 1:01d881dc1170 | 25 | void writeReg( char devAddr, char regAddr, char data ){ |
inst | 1:01d881dc1170 | 26 | char d[ 2 ] = { regAddr, data }; |
inst | 1:01d881dc1170 | 27 | mI2C->write( devAddr, d, 2 ); |
inst | 1:01d881dc1170 | 28 | } |
inst | 1:01d881dc1170 | 29 | |
inst | 1:01d881dc1170 | 30 | void readReg( char devAddr, char regAddr, char* data, size_t len ){ |
inst | 1:01d881dc1170 | 31 | regAddr |= 0x80; |
inst | 1:01d881dc1170 | 32 | mI2C->write( devAddr, ®Addr, 1, true ); |
inst | 1:01d881dc1170 | 33 | mI2C->read( devAddr | 1, data, len ); |
inst | 1:01d881dc1170 | 34 | } |
inst | 1:01d881dc1170 | 35 | |
inst | 1:01d881dc1170 | 36 | static I2C* mI2C; |
inst | 1:01d881dc1170 | 37 | protected: |
inst | 1:01d881dc1170 | 38 | const char mAddress; |
inst | 1:01d881dc1170 | 39 | }; |
inst | 1:01d881dc1170 | 40 | |
inst | 1:01d881dc1170 | 41 | #endif |