HEPTA-Sat Hands－On / Mbed 2 deprecated SDFileSystem

SDFileSystem

Dependencies:   mbed PowerControl SDFileSystem

Fork of SDFilesystem by 智也 大野

hepta_sat/I2cBusDevice.h@0:8d235efb1150, 2016-12-09 (annotated)

Committer:
tomoya123
Date:
Fri Dec 09 05:02:42 2016 +0000
Revision:
0:8d235efb1150
SDcard

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tomoya123 0:8d235efb1150 1 #ifndef MBED_I2cBusDevice
tomoya123 0:8d235efb1150 2 #define MBED_I2cBusDevice
tomoya123 0:8d235efb1150 3
tomoya123 0:8d235efb1150 4 #include "mbed.h"
tomoya123 0:8d235efb1150 5
tomoya123 0:8d235efb1150 6 class I2cBusDevice {
tomoya123 0:8d235efb1150 7 public:
tomoya123 0:8d235efb1150 8
tomoya123 0:8d235efb1150 9 I2cBusDevice( I2C *i2c, char dev_address ) {
tomoya123 0:8d235efb1150 10 bus = i2c;
tomoya123 0:8d235efb1150 11 device = dev_address;
tomoya123 0:8d235efb1150 12 }
tomoya123 0:8d235efb1150 13
tomoya123 0:8d235efb1150 14 ~I2cBusDevice() {
tomoya123 0:8d235efb1150 15 }
tomoya123 0:8d235efb1150 16
tomoya123 0:8d235efb1150 17 int write( char *data, int length ) {
tomoya123 0:8d235efb1150 18 return ( bus->write( device, data, length) );
tomoya123 0:8d235efb1150 19 }
tomoya123 0:8d235efb1150 20
tomoya123 0:8d235efb1150 21 int read( char *data, int length ) {
tomoya123 0:8d235efb1150 22 return ( bus->read( device, data, length) );
tomoya123 0:8d235efb1150 23 }
tomoya123 0:8d235efb1150 24
tomoya123 0:8d235efb1150 25 int read( char reg_ptr, char *data, int length ) {
tomoya123 0:8d235efb1150 26 if ( bus->write( device, &reg_ptr, 1 ) )
tomoya123 0:8d235efb1150 27 return ( 1 );
tomoya123 0:8d235efb1150 28
tomoya123 0:8d235efb1150 29 if ( bus->read( device, data, length ) )
tomoya123 0:8d235efb1150 30 return ( 1 );
tomoya123 0:8d235efb1150 31
tomoya123 0:8d235efb1150 32 return ( 0 );
tomoya123 0:8d235efb1150 33 }
tomoya123 0:8d235efb1150 34
tomoya123 0:8d235efb1150 35 protected:
tomoya123 0:8d235efb1150 36 I2C *bus;
tomoya123 0:8d235efb1150 37 char device;
tomoya123 0:8d235efb1150 38
tomoya123 0:8d235efb1150 39 private:
tomoya123 0:8d235efb1150 40 static char i2c_error;
tomoya123 0:8d235efb1150 41 }
tomoya123 0:8d235efb1150 42 ;
tomoya123 0:8d235efb1150 43
tomoya123 0:8d235efb1150 44 #endif