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
Revision 21:f8802a69c1af, committed 2014-10-14
- Comitter:
- bousiya03
- Date:
- Tue Oct 14 11:59:35 2014 +0000
- Parent:
- 20:9e14b87bfdac
- Child:
- 22:549436141003
- Commit message:
- ??????????
Changed in this revision
MultiSerial.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/MultiSerial.cpp Tue Oct 14 10:11:18 2014 +0000 +++ b/MultiSerial.cpp Tue Oct 14 11:59:35 2014 +0000 @@ -7,35 +7,7 @@ #include "RawSerial.h" - MultiSerial::MultiSerial(PinName tx,PinName rx) : __serial__(tx,rx){ - /* - switch(state){ - - case read: - { - __serial__.attach(this,&MultiSerial::RX,Serial::RxIrq); - uint8_t k = __serial__.getc(); - break; - } - - case write: - { - __serial__.attach(this,&MultiSerial::TX,Serial::TxIrq); - __serial__.putc(1); - break; - } - - case both: - { - __serial__.attach(this,&MultiSerial::RX,Serial::RxIrq); - uint8_t m = __serial__.getc(); - __serial__.attach(this,&MultiSerial::TX,Serial::TxIrq); - __serial__.putc(1); - } - - } - */ - } + MultiSerial::MultiSerial(PinName tx,PinName rx) : __serial__(tx,rx){} void MultiSerial::start_write(){ @@ -78,92 +50,86 @@ void MultiSerial::write_data(uint8_t* writeData,uint8_t writeKey){ - __writeData=writeData; + __writeData = writeData; __writeSize = __SIZE(__writeData); __writeKey = writeKey; } - void MultiSerial::TX(void){//送信バッファ空き割り込み用関数 + void MultiSerial::TX(void){ - if(__stop_write==1){return;} + if(__stop_write == 1){return;} static uint8_t tx=__writeSize+2, i; - static uint8_t txData[MAX_DATA_NUM]={__writeKey}; + static uint8_t txData[MAX_DATA_NUM] = {__writeKey}; static uint8_t tx_checkcode=0; + if(tx >= __writeSize+2){ txData[KEY] = __writeKey; for(int k=1;k<=__writeSize;k++){ txData[k] = __writeData[k-1]; } - - //送るデータ = センサ等のデータ - for(i=KEY+1, tx_checkcode=0; i<__writeSize+1; i++){ + + for(i = KEY+1, tx_checkcode = 0; i<__writeSize+1; i++){ tx_checkcode ^= txData[i]; - }//CHECKCODE作成 + } + txData[__writeSize+1] = tx_checkcode; tx=0; } __serial__.putc(txData[tx]); tx++; - }//受信割り込み用関数 + } void MultiSerial::RX(void){ - if(__stop_read==1){return;} + if(__stop_read == 1){return;} - static uint8_t rx=0, i; - static uint8_t rxData[MAX_DATA_NUM]={__readKey}; - static uint8_t rx_checkcode=0; + static uint8_t rx = 0, i; + static uint8_t rxData[MAX_DATA_NUM] = {__readKey}; + static uint8_t rx_checkcode = 0; rxData[rx] = __serial__.getc(); - if(rxData[KEY]==__readKey){ + if(rxData[KEY] == __readKey){ rx++; } - if(rx==__readSize+1){ - for(i=KEY+1, rx_checkcode=0; i<__readSize+1; i++){ + if(rx == __readSize+1){ + for(i = KEY+1, rx_checkcode = 0; i < __readSize+1; i++){ rx_checkcode ^= rxData[i]; - }//CHECKCODE作成 + } } if(rx >= __readSize+2){ - if(rxData[__readSize+1]==rx_checkcode){ + if(rxData[__readSize+1] == rx_checkcode){ __check_rx = 1; - for(int m=1;m<=__readSize;m++){ + for(int m = 1;m <= __readSize;m++){ __readData[m-1] = rxData[m]; } - - //使うデータ = 受け取ったデータ + }else{ - - __check_rx=0; - + __check_rx = 0; } - rx=0; + rx = 0; } } uint8_t MultiSerial::readable_check(){ return __serial__.readable(); - } uint8_t MultiSerial::re_first_bit(){ return __first_bit; - } - void MultiSerial::check_rx_wait(){ - + void MultiSerial::check_rx_wait(){ - if(__check_rx==0) NVIC_SystemReset(); - + if(__check_rx==0) NVIC_SystemReset(); } \ No newline at end of file