Shuto Naruse
/
Eurobot_2012_Secondary
Eurobot_2012_Secondary
TSH.h@0:fbfafa6bf5f9, 2012-04-20 (annotated)
- Committer:
- narshu
- Date:
- Fri Apr 20 21:32:24 2012 +0000
- Revision:
- 0:fbfafa6bf5f9
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
narshu | 0:fbfafa6bf5f9 | 1 | #ifndef TSH_H |
narshu | 0:fbfafa6bf5f9 | 2 | #define TSH_H |
narshu | 0:fbfafa6bf5f9 | 3 | |
narshu | 0:fbfafa6bf5f9 | 4 | #include "rtos.h" |
narshu | 0:fbfafa6bf5f9 | 5 | |
narshu | 0:fbfafa6bf5f9 | 6 | //Thread Safe Hardware |
narshu | 0:fbfafa6bf5f9 | 7 | |
narshu | 0:fbfafa6bf5f9 | 8 | class TSI2C : public I2C { |
narshu | 0:fbfafa6bf5f9 | 9 | public: |
narshu | 0:fbfafa6bf5f9 | 10 | |
narshu | 0:fbfafa6bf5f9 | 11 | TSI2C( PinName sda, |
narshu | 0:fbfafa6bf5f9 | 12 | PinName scl, |
narshu | 0:fbfafa6bf5f9 | 13 | const char* name=NULL ) |
narshu | 0:fbfafa6bf5f9 | 14 | : I2C(sda, scl, name) { } |
narshu | 0:fbfafa6bf5f9 | 15 | |
narshu | 0:fbfafa6bf5f9 | 16 | |
narshu | 0:fbfafa6bf5f9 | 17 | int read( int address, |
narshu | 0:fbfafa6bf5f9 | 18 | char* data, |
narshu | 0:fbfafa6bf5f9 | 19 | int length, |
narshu | 0:fbfafa6bf5f9 | 20 | bool repeated = false ) { |
narshu | 0:fbfafa6bf5f9 | 21 | |
narshu | 0:fbfafa6bf5f9 | 22 | rlock.lock(); |
narshu | 0:fbfafa6bf5f9 | 23 | int retval = I2C::read(address, data, length, repeated); |
narshu | 0:fbfafa6bf5f9 | 24 | rlock.unlock(); |
narshu | 0:fbfafa6bf5f9 | 25 | |
narshu | 0:fbfafa6bf5f9 | 26 | return retval; |
narshu | 0:fbfafa6bf5f9 | 27 | } |
narshu | 0:fbfafa6bf5f9 | 28 | |
narshu | 0:fbfafa6bf5f9 | 29 | int read(int ack) { |
narshu | 0:fbfafa6bf5f9 | 30 | rlock.lock(); |
narshu | 0:fbfafa6bf5f9 | 31 | int retval = I2C::read(ack); |
narshu | 0:fbfafa6bf5f9 | 32 | rlock.unlock(); |
narshu | 0:fbfafa6bf5f9 | 33 | |
narshu | 0:fbfafa6bf5f9 | 34 | return retval; |
narshu | 0:fbfafa6bf5f9 | 35 | } |
narshu | 0:fbfafa6bf5f9 | 36 | |
narshu | 0:fbfafa6bf5f9 | 37 | int write( int address, |
narshu | 0:fbfafa6bf5f9 | 38 | const char* data, |
narshu | 0:fbfafa6bf5f9 | 39 | int length, |
narshu | 0:fbfafa6bf5f9 | 40 | bool repeated = false ) { |
narshu | 0:fbfafa6bf5f9 | 41 | |
narshu | 0:fbfafa6bf5f9 | 42 | wlock.lock(); |
narshu | 0:fbfafa6bf5f9 | 43 | int retval = I2C::write(address, data, length, repeated); |
narshu | 0:fbfafa6bf5f9 | 44 | wlock.unlock(); |
narshu | 0:fbfafa6bf5f9 | 45 | |
narshu | 0:fbfafa6bf5f9 | 46 | return retval; |
narshu | 0:fbfafa6bf5f9 | 47 | } |
narshu | 0:fbfafa6bf5f9 | 48 | |
narshu | 0:fbfafa6bf5f9 | 49 | int write(int data) { |
narshu | 0:fbfafa6bf5f9 | 50 | wlock.lock(); |
narshu | 0:fbfafa6bf5f9 | 51 | int retval = I2C::write(data); |
narshu | 0:fbfafa6bf5f9 | 52 | wlock.unlock(); |
narshu | 0:fbfafa6bf5f9 | 53 | |
narshu | 0:fbfafa6bf5f9 | 54 | return retval; |
narshu | 0:fbfafa6bf5f9 | 55 | } |
narshu | 0:fbfafa6bf5f9 | 56 | |
narshu | 0:fbfafa6bf5f9 | 57 | private: |
narshu | 0:fbfafa6bf5f9 | 58 | Mutex rlock; |
narshu | 0:fbfafa6bf5f9 | 59 | Mutex wlock; |
narshu | 0:fbfafa6bf5f9 | 60 | }; |
narshu | 0:fbfafa6bf5f9 | 61 | |
narshu | 0:fbfafa6bf5f9 | 62 | #endif |