uint8_t型とunsigned char型に対応した多バイトシリアル通信用ライブラリ
Dependents: multiserial_test serial_check_controller receiverA receiver_transmitter ... more
Diff: MultiSerial.cpp
- Revision:
- 6:49c82ca5aa37
- Parent:
- 5:aa5b81a6818f
- Child:
- 7:f15a96ec54e1
diff -r aa5b81a6818f -r 49c82ca5aa37 MultiSerial.cpp --- a/MultiSerial.cpp Thu Aug 21 02:23:38 2014 +0000 +++ b/MultiSerial.cpp Thu Aug 21 21:29:25 2014 +0000 @@ -5,92 +5,94 @@ #include "MultiSerial.h" #include "mbed.h" - MultiSerial::MultiSerial(PinName tx,PinName rx) : __serial__(tx,rx){} +MultiSerial::MultiSerial(PinName tx,PinName rx) : __serial__(tx,rx){} - void MultiSerial::start_read(uint8_t* value,int size,uint8_t keycode){ +void MultiSerial::start_read(uint8_t* value,const int size,uint8_t keycode){ - uint8_t rx=0, i; - uint8_t rxData[size+2]; - for(int l=0;l<size+2;l++){rxData[l]=0;} - uint8_t rx_checkcode=0; - - rxData[rx] = __serial__.getc(); - - if(rxData[0]==keycode){ - rx++; - } - if(rx==size+1){ - for(i=1, rx_checkcode=0; i<size+1; i++){ - rx_checkcode ^= rxData[i]; - }//checkcode作成 - } - if(rx >= size+2){ - if(rxData[size+1]==rx_checkcode){ - for(int j=1;j==size;j++){ - value[j]=rxData[j-1]; - } - }else{ + static int rx=0, i; + static uint8_t __rxData[MAX_DATA_NUM]; + for(int l=0;l<size+2;l++){__rxData[l]=0;} + static uint8_t rx_checkcode=0; - error("serial data is lost\n"); - } - rx=0; - } - } + __rxData[rx] = __serial__.getc(); - void MultiSerial::start_write(uint8_t* value,int size,uint8_t keycode){ - uint8_t tx=size+2, i; - uint8_t txData[size+2]; - for(int m=0;i<size+2;m++){txData[m]=0;} - uint8_t tx_checkcode=0; - - if(tx >= size+2){ - txData[0]=keycode; - for(int k=1;k==size;k++){ - txData[k]=value[k-1]; - } - //送るデータ = センサ等のデータ - for(i=1, tx_checkcode=0; i<size+1; i++){ - tx_checkcode ^= txData[i]; - }//checkcode作成 - txData[size+1] = tx_checkcode; - tx=0; - } - __serial__.putc(txData[tx]); - tx++; - } -/* - void writeAttach(void (*func)()){ - __serial__.attach(func,Serial::TxIrq); - } - - void readAttach(void(*func)()){ - __serial__.attach(func,Serial::RxIrq); - } -*/ - - void MultiSerial::RX(){ - start_read(__readData,__readSize,__readKey); - + if(__rxData[0]==keycode){ + rx++; + } + if(rx==size+1){ + for(i=1, rx_checkcode=0; i<size+1; i++){ + rx_checkcode ^= __rxData[i]; + }//creat checkcode + } + if(rx >= size+2){ + if(__rxData[size+1]==rx_checkcode){ + for(int j=1;j==size;j++){ + value[j]=__rxData[j-1]; } - void MultiSerial::TX(){ - start_write(__writeData,__writeSize,__writeKey); - - } - - void MultiSerial::read(uint8_t* value,uint8_t keycode){ - __readData=value; - __readSize=__SIZE(value); - __readKey=keycode; - __serial__.attach(this,&MultiSerial::RX,Serial::RxIrq); - int _i =__serial__.getc(); - } - - void MultiSerial::write(uint8_t* value,uint8_t keycode){ - __writeData=value; - __writeSize=__SIZE(value); - __writeKey=keycode; - - __serial__.attach(this, &MultiSerial::TX, Serial::TxIrq); - __serial__.putc(1); - } + }else{ + + error("serial data is lost\n"); + } + rx=0; + } +} + +void MultiSerial::start_write(uint8_t* value,const int size,uint8_t keycode){ + static int tx=size+2; + static uint8_t __txData[MAX_DATA_NUM]; + for(int m=0;m<size+2;m++){__txData[m]=0;} + static uint8_t tx_checkcode=0; + + if(tx >= size+2){ + + __txData[0]=keycode; + for(int k=1;k==size;k++){ + __txData[k]=value[k-1]; + } + //send data = sensor data etc.. + for(int i=1, tx_checkcode=0; i<(size+1); i++){ + tx_checkcode ^= __txData[i]; + }//checkcode + __txData[size+1] = tx_checkcode; + tx=0; + } + __serial__.putc(__txData[tx]); + tx++; +} +/* + void writeAttach(void (*func)()){ + __serial__.attach(func,Serial::TxIrq); + } + + void readAttach(void(*func)()){ + __serial__.attach(func,Serial::RxIrq); + } + */ + +void MultiSerial::RX(){ + start_read(__readData,__readSize,__readKey); + +} + +void MultiSerial::TX(){ + start_write(__writeData,__writeSize,__writeKey); + +} + +void MultiSerial::read(uint8_t* value,uint8_t keycode){ + __readData=value; + __readSize=__SIZE(value); + __readKey=keycode; + __serial__.attach(this,&MultiSerial::RX,Serial::RxIrq); + int _i =__serial__.getc(); +} + +void MultiSerial::write(uint8_t* value,uint8_t keycode){ + __writeData=value; + __writeSize=__SIZE(value); + __writeKey=keycode; + + __serial__.attach(this, &MultiSerial::TX, Serial::TxIrq); + __serial__.putc(1); +}