智也 大野 / Mbed 2 deprecated HeptaBattery_SDFilesystem_Q

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed PowerControl SDFileSystem

Fork of HeptaBattery_SDFilesystem_Q by 智也 大野

hepta_sat/I2cBusDevice.h@0:9eb94b338772, 2016-12-09 (annotated)

Committer:
tomoya123
Date:
Fri Dec 09 04:53:49 2016 +0000
Revision:
0:9eb94b338772
Battery and SDcard Q

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tomoya123 0:9eb94b338772 1 #ifndef MBED_I2cBusDevice
tomoya123 0:9eb94b338772 2 #define MBED_I2cBusDevice
tomoya123 0:9eb94b338772 3
tomoya123 0:9eb94b338772 4 #include "mbed.h"
tomoya123 0:9eb94b338772 5
tomoya123 0:9eb94b338772 6 class I2cBusDevice {
tomoya123 0:9eb94b338772 7 public:
tomoya123 0:9eb94b338772 8
tomoya123 0:9eb94b338772 9 I2cBusDevice( I2C *i2c, char dev_address ) {
tomoya123 0:9eb94b338772 10 bus = i2c;
tomoya123 0:9eb94b338772 11 device = dev_address;
tomoya123 0:9eb94b338772 12 }
tomoya123 0:9eb94b338772 13
tomoya123 0:9eb94b338772 14 ~I2cBusDevice() {
tomoya123 0:9eb94b338772 15 }
tomoya123 0:9eb94b338772 16
tomoya123 0:9eb94b338772 17 int write( char *data, int length ) {
tomoya123 0:9eb94b338772 18 return ( bus->write( device, data, length) );
tomoya123 0:9eb94b338772 19 }
tomoya123 0:9eb94b338772 20
tomoya123 0:9eb94b338772 21 int read( char *data, int length ) {
tomoya123 0:9eb94b338772 22 return ( bus->read( device, data, length) );
tomoya123 0:9eb94b338772 23 }
tomoya123 0:9eb94b338772 24
tomoya123 0:9eb94b338772 25 int read( char reg_ptr, char *data, int length ) {
tomoya123 0:9eb94b338772 26 if ( bus->write( device, &reg_ptr, 1 ) )
tomoya123 0:9eb94b338772 27 return ( 1 );
tomoya123 0:9eb94b338772 28
tomoya123 0:9eb94b338772 29 if ( bus->read( device, data, length ) )
tomoya123 0:9eb94b338772 30 return ( 1 );
tomoya123 0:9eb94b338772 31
tomoya123 0:9eb94b338772 32 return ( 0 );
tomoya123 0:9eb94b338772 33 }
tomoya123 0:9eb94b338772 34
tomoya123 0:9eb94b338772 35 protected:
tomoya123 0:9eb94b338772 36 I2C *bus;
tomoya123 0:9eb94b338772 37 char device;
tomoya123 0:9eb94b338772 38
tomoya123 0:9eb94b338772 39 private:
tomoya123 0:9eb94b338772 40 static char i2c_error;
tomoya123 0:9eb94b338772 41 }
tomoya123 0:9eb94b338772 42 ;
tomoya123 0:9eb94b338772 43
tomoya123 0:9eb94b338772 44 #endif