taiyou komazawa / I2C_beta

2017 hongo b team

Dependencies:   Beta_Apper_beta ctrl

Fork of I2C by taiyou komazawa

I2CTransporter.cpp@0:45f0d9b73179, 2017-09-08 (annotated)

Committer:
Komazawa_sun
Date:
Fri Sep 08 03:29:55 2017 +0000
Revision:
0:45f0d9b73179
????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Komazawa_sun 0:45f0d9b73179 1 #include "I2CTransporter.h"
Komazawa_sun 0:45f0d9b73179 2
Komazawa_sun 0:45f0d9b73179 3 I2CTransporter::I2CTransporter(I2C *master_)
Komazawa_sun 0:45f0d9b73179 4 {
Komazawa_sun 0:45f0d9b73179 5 _master = master_;
Komazawa_sun 0:45f0d9b73179 6 address = 0;
Komazawa_sun 0:45f0d9b73179 7 target_array = NULL;
Komazawa_sun 0:45f0d9b73179 8 Transport_Began = false;
Komazawa_sun 0:45f0d9b73179 9 }
Komazawa_sun 0:45f0d9b73179 10
Komazawa_sun 0:45f0d9b73179 11 void I2CTransporter::transport_begin(int addr_, char *target_array_, int data_size_)
Komazawa_sun 0:45f0d9b73179 12 {
Komazawa_sun 0:45f0d9b73179 13 address = addr_ ;
Komazawa_sun 0:45f0d9b73179 14 target_array = target_array_;
Komazawa_sun 0:45f0d9b73179 15 data_size = data_size_;
Komazawa_sun 0:45f0d9b73179 16 Transport_Began = true;
Komazawa_sun 0:45f0d9b73179 17 }
Komazawa_sun 0:45f0d9b73179 18
Komazawa_sun 0:45f0d9b73179 19 bool I2CTransporter::read()
Komazawa_sun 0:45f0d9b73179 20 {
Komazawa_sun 0:45f0d9b73179 21 if(Transport_Began == true)
Komazawa_sun 0:45f0d9b73179 22 {
Komazawa_sun 0:45f0d9b73179 23 return _master->read(address, target_array, data_size) == 0
Komazawa_sun 0:45f0d9b73179 24 ? true
Komazawa_sun 0:45f0d9b73179 25 : false;
Komazawa_sun 0:45f0d9b73179 26 }
Komazawa_sun 0:45f0d9b73179 27 else
Komazawa_sun 0:45f0d9b73179 28 {
Komazawa_sun 0:45f0d9b73179 29 return false;
Komazawa_sun 0:45f0d9b73179 30 }
Komazawa_sun 0:45f0d9b73179 31 }
Komazawa_sun 0:45f0d9b73179 32
Komazawa_sun 0:45f0d9b73179 33 bool I2CTransporter::write()
Komazawa_sun 0:45f0d9b73179 34 {
Komazawa_sun 0:45f0d9b73179 35 if(Transport_Began == true)
Komazawa_sun 0:45f0d9b73179 36 {
Komazawa_sun 0:45f0d9b73179 37 return _master->write(address, target_array, data_size) == 0
Komazawa_sun 0:45f0d9b73179 38 ? true
Komazawa_sun 0:45f0d9b73179 39 : false;
Komazawa_sun 0:45f0d9b73179 40 }
Komazawa_sun 0:45f0d9b73179 41 else
Komazawa_sun 0:45f0d9b73179 42 {
Komazawa_sun 0:45f0d9b73179 43 return false;
Komazawa_sun 0:45f0d9b73179 44 }
Komazawa_sun 0:45f0d9b73179 45 }
Komazawa_sun 0:45f0d9b73179 46
Komazawa_sun 0:45f0d9b73179 47 void I2CTransporter::transport_end()
Komazawa_sun 0:45f0d9b73179 48 {
Komazawa_sun 0:45f0d9b73179 49 if(Transport_Began == true)
Komazawa_sun 0:45f0d9b73179 50 {
Komazawa_sun 0:45f0d9b73179 51 address = 0;
Komazawa_sun 0:45f0d9b73179 52 target_array = NULL;
Komazawa_sun 0:45f0d9b73179 53 data_size = 0;
Komazawa_sun 0:45f0d9b73179 54 Transport_Began = false;
Komazawa_sun 0:45f0d9b73179 55 }
Komazawa_sun 0:45f0d9b73179 56 else
Komazawa_sun 0:45f0d9b73179 57 {
Komazawa_sun 0:45f0d9b73179 58 }
Komazawa_sun 0:45f0d9b73179 59 }