Shuto Naruse / Eurobot_2012_shared

Eurobot_shared pubulished from Eurobot Primary

TSH.h@0:434fd09723be, 2012-08-07 (annotated)

Committer:
narshu
Date:
Tue Aug 07 10:25:53 2012 +0000
Revision:
0:434fd09723be
[mbed] converted /Eurobot_2012_Primary/Eurobot_shared

Who changed what in which revision?

UserRevisionLine numberNew contents of line
narshu 0:434fd09723be 1 #ifndef TSH_H
narshu 0:434fd09723be 2 #define TSH_H
narshu 0:434fd09723be 3
narshu 0:434fd09723be 4 #include "rtos.h"
narshu 0:434fd09723be 5
narshu 0:434fd09723be 6 //Thread Safe Hardware
narshu 0:434fd09723be 7
narshu 0:434fd09723be 8 class TSI2C : public I2C {
narshu 0:434fd09723be 9 public:
narshu 0:434fd09723be 10
narshu 0:434fd09723be 11 TSI2C( PinName sda,
narshu 0:434fd09723be 12 PinName scl,
narshu 0:434fd09723be 13 const char* name=NULL )
narshu 0:434fd09723be 14 : I2C(sda, scl, name) { }
narshu 0:434fd09723be 15
narshu 0:434fd09723be 16
narshu 0:434fd09723be 17 int read( int address,
narshu 0:434fd09723be 18 char* data,
narshu 0:434fd09723be 19 int length,
narshu 0:434fd09723be 20 bool repeated = false ) {
narshu 0:434fd09723be 21
narshu 0:434fd09723be 22 rlock.lock();
narshu 0:434fd09723be 23 int retval = I2C::read(address, data, length, repeated);
narshu 0:434fd09723be 24 rlock.unlock();
narshu 0:434fd09723be 25
narshu 0:434fd09723be 26 return retval;
narshu 0:434fd09723be 27 }
narshu 0:434fd09723be 28
narshu 0:434fd09723be 29 int read(int ack) {
narshu 0:434fd09723be 30 rlock.lock();
narshu 0:434fd09723be 31 int retval = I2C::read(ack);
narshu 0:434fd09723be 32 rlock.unlock();
narshu 0:434fd09723be 33
narshu 0:434fd09723be 34 return retval;
narshu 0:434fd09723be 35 }
narshu 0:434fd09723be 36
narshu 0:434fd09723be 37 int write( int address,
narshu 0:434fd09723be 38 const char* data,
narshu 0:434fd09723be 39 int length,
narshu 0:434fd09723be 40 bool repeated = false ) {
narshu 0:434fd09723be 41
narshu 0:434fd09723be 42 wlock.lock();
narshu 0:434fd09723be 43 int retval = I2C::write(address, data, length, repeated);
narshu 0:434fd09723be 44 wlock.unlock();
narshu 0:434fd09723be 45
narshu 0:434fd09723be 46 return retval;
narshu 0:434fd09723be 47 }
narshu 0:434fd09723be 48
narshu 0:434fd09723be 49 int write(int data) {
narshu 0:434fd09723be 50 wlock.lock();
narshu 0:434fd09723be 51 int retval = I2C::write(data);
narshu 0:434fd09723be 52 wlock.unlock();
narshu 0:434fd09723be 53
narshu 0:434fd09723be 54 return retval;
narshu 0:434fd09723be 55 }
narshu 0:434fd09723be 56
narshu 0:434fd09723be 57 private:
narshu 0:434fd09723be 58 Mutex rlock;
narshu 0:434fd09723be 59 Mutex wlock;
narshu 0:434fd09723be 60 };
narshu 0:434fd09723be 61
narshu 0:434fd09723be 62 #endif