I2C interface for our mbed.
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Revision 2:6dafea14e21e, committed 2016-04-01
- Comitter:
- katrijnverhasselt
- Date:
- Fri Apr 01 08:39:58 2016 +0000
- Parent:
- 1:80ebfbf95667
- Commit message:
- I2C interface of our Mbed.
Changed in this revision
MBEDI2CInterface.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 80ebfbf95667 -r 6dafea14e21e MBEDI2CInterface.h --- a/MBEDI2CInterface.h Tue Jan 12 15:45:51 2016 +0000 +++ b/MBEDI2CInterface.h Fri Apr 01 08:39:58 2016 +0000 @@ -1,36 +1,60 @@ #ifndef __MBEDI2CINTERFACE_H #define __MBEDI2CINTERFACE_H +#include "I2C.h" + #define VERSION_MBEDI2CInterface_HDR "1.00" class MBEDI2CInterface :public I2CInterface { - I2C i2cdev; + mbed::I2C i2cdev; public : - MBEDI2CInterface(PinName sda, PinName scl): - getVersion( VERSION_MBEDI2CInterface_HDR,VERSION_MBEDI2CInterface_HDR, __TIME__, __DATE__),i2cdev(sda,scl){ + MBEDI2CInterface(PinName sda, PinName scl) + : getVersion(VERSION_MBEDI2CInterface_HDR, VERSION_MBEDI2CInterface_HDR, __TIME__, __DATE__), + i2cdev(sda,scl) { // no init code yet - } ; - // next could perhaps more efficient but not yet investigated -virtual void frequency (int hz){return i2cdev.frequency(hz) ;}; -virtual int read (int address, char *data, int length, bool repeated=false){ - return i2cdev.read ( address, data, length, repeated);}; - virtual int read (int ack){return i2cdev.read ( ack);};// Read a single byte from the I2C bus. - virtual int write (int address, const char *data, int length, bool repeated=false){ - return i2cdev.write ( address, data, length, repeated); - } -virtual int write (int data){return i2cdev.write (data);};// Write single byte out on the I2C bus. -virtual void start (void){i2cdev.start ();};// Creates a start condition on the I2C bus. -virtual void stop (void){i2cdev.stop();};// Creates a stop condition on the I2C bus. -virtual int transfer (int address, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, void* callbackfunction, bool repeated=false){ - return -1; // seems transfer not supported in mbed or not correctly called below - // return i2cdev.transfer (address, tx_buffer, tx_length, rx_buffer, rx_length, callback, event, repeated); - }; + } + // next could perhaps more efficient but not yet investigated + + virtual void frequency (int hz){ + return i2cdev.frequency(hz) ; + } + + virtual int read (int address, char *data, int length, bool repeated=false) { + return i2cdev.read(address, data, length, repeated); + } + + // Read a single byte from the I2C bus. + virtual int read(int ack) { + return i2cdev.read(ack); + } + + virtual int write(int address, const char *data, int length, bool repeated=false){ + return i2cdev.write(address, data, length, repeated); + } + + // Write single byte out on the I2C bus. + virtual int write(int data) { + return i2cdev.write(data); + } + // Creates a start condition on the I2C bus + virtual void start(void) { + i2cdev.start(); + } + // Creates a stop condition on the I2C bus. + virtual void stop(void) { + i2cdev.stop(); + } + + virtual int transfer(int address, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, void* callbackfunction, bool repeated=false){ + return -1; // seems transfer not supported in mbed or not correctly called below + // return i2cdev.transfer (address, tx_buffer, tx_length, rx_buffer, rx_length, callback, event, repeated); + } - } ; +} ;