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Accel

Dependencies:   mbed PowerControl SDFileSystem

Fork of HeptaAccel by 智也 大野

hepta_sat/I2cBusDevice.h@1:63c3921c608c, 2016-12-13 (annotated)

Committer:
tomoya123
Date:
Tue Dec 13 07:51:40 2016 +0000
Revision:
1:63c3921c608c
Parent:
0:d721efd58e4e 
Accel

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tomoya123 0:d721efd58e4e 1 #ifndef MBED_I2cBusDevice
tomoya123 0:d721efd58e4e 2 #define MBED_I2cBusDevice
tomoya123 0:d721efd58e4e 3
tomoya123 0:d721efd58e4e 4 #include "mbed.h"
tomoya123 0:d721efd58e4e 5
tomoya123 0:d721efd58e4e 6 class I2cBusDevice {
tomoya123 0:d721efd58e4e 7 public:
tomoya123 0:d721efd58e4e 8
tomoya123 0:d721efd58e4e 9 I2cBusDevice( I2C *i2c, char dev_address ) {
tomoya123 0:d721efd58e4e 10 bus = i2c;
tomoya123 0:d721efd58e4e 11 device = dev_address;
tomoya123 0:d721efd58e4e 12 }
tomoya123 0:d721efd58e4e 13
tomoya123 0:d721efd58e4e 14 ~I2cBusDevice() {
tomoya123 0:d721efd58e4e 15 }
tomoya123 0:d721efd58e4e 16
tomoya123 0:d721efd58e4e 17 int write( char *data, int length ) {
tomoya123 0:d721efd58e4e 18 return ( bus->write( device, data, length) );
tomoya123 0:d721efd58e4e 19 }
tomoya123 0:d721efd58e4e 20
tomoya123 0:d721efd58e4e 21 int read( char *data, int length ) {
tomoya123 0:d721efd58e4e 22 return ( bus->read( device, data, length) );
tomoya123 0:d721efd58e4e 23 }
tomoya123 0:d721efd58e4e 24
tomoya123 0:d721efd58e4e 25 int read( char reg_ptr, char *data, int length ) {
tomoya123 0:d721efd58e4e 26 if ( bus->write( device, &reg_ptr, 1 ) )
tomoya123 0:d721efd58e4e 27 return ( 1 );
tomoya123 0:d721efd58e4e 28
tomoya123 0:d721efd58e4e 29 if ( bus->read( device, data, length ) )
tomoya123 0:d721efd58e4e 30 return ( 1 );
tomoya123 0:d721efd58e4e 31
tomoya123 0:d721efd58e4e 32 return ( 0 );
tomoya123 0:d721efd58e4e 33 }
tomoya123 0:d721efd58e4e 34
tomoya123 0:d721efd58e4e 35 protected:
tomoya123 0:d721efd58e4e 36 I2C *bus;
tomoya123 0:d721efd58e4e 37 char device;
tomoya123 0:d721efd58e4e 38
tomoya123 0:d721efd58e4e 39 private:
tomoya123 0:d721efd58e4e 40 static char i2c_error;
tomoya123 0:d721efd58e4e 41 }
tomoya123 0:d721efd58e4e 42 ;
tomoya123 0:d721efd58e4e 43
tomoya123 0:d721efd58e4e 44 #endif