modify to nucleo stm32F411
Dependencies: RingBuffer
Dependents: MX_control Program_BEAR_Protocol SwitchMode BEAR_Motion ... more
Fork of iSerial by
iSerial.cpp
- Committer:
- ykuroda
- Date:
- 2012-09-01
- Revision:
- 3:d5353b68105f
- Parent:
- 2:3fc74f4d685a
- Child:
- 4:b38ef9675d39
File content as of revision 3:d5353b68105f:
// // iSerial.cpp ... Serial Driver with Interrupt Rec/Send // // 2009.11.13 ... Originally written by Y.Kuroda for Renesas H83664 // 2012.08.31 ... Code convert for mbed in C++ // #include "mbed.h" #include "RingBuffer.h" #include "iSerial.h" /* * Interrupt Function */ void iSerial::rx_handler(void) { if(Serial::readable()){ rxbuf.save(Serial::getc()); } NVIC_EnableIRQ(UART_IRQn); // UART1_IRQn); } void iSerial::tx_handler(void) { if(Serial::writeable()){ if(txbuf.check()){ Serial::putc( txbuf.read() ); } } NVIC_EnableIRQ(UART_IRQn); // UART1_IRQn); } /* * void sci_init(void) * *@|[gú»ÖDDDD·×ÄÌI/OÌÝèðsÁÄ¢éD * *@@øFȵ *@@ßèlFȵ * */ iSerial::iSerial(PinName _tx, PinName _rx, const char *_name, int _txbufsize, int _rxbufsize) : Serial(_tx, _rx, _name), txbuf(RingBuffer(_txbufsize)), rxbuf(RingBuffer(_rxbufsize)) { __disable_irq(); attach(this, &iSerial::tx_handler, Serial::TxIrq); attach(this, &iSerial::rx_handler, Serial::RxIrq); // format(8,Serial::None,1); // default // baud(baudrate); __enable_irq(); NVIC_EnableIRQ(UART_IRQn); // UART1_IRQn); } /* * VAüÍɶª é©Ç¤©`FbN * ÔlF obt@É é¶ */ int iSerial::readable(void) { return rxbuf.check(); } /* * VA©çê¶üÍ * --- ¶üÍðÒ */ int iSerial::getc(void) { unsigned short int c; while(!rxbuf.check()); c = rxbuf.read(); return c; } /* *@VAÖê¶oÍ */ void iSerial::putc(short ch) { if(txbuf.check()==0 && Serial::writeable()){ Serial::putc(ch); } else { while(txbuf.full()); txbuf.save(ch); NVIC_EnableIRQ(UART_IRQn); // UART1_IRQn); } } /* *@VAÖ¶ñðoÍ *@@FêñÌÅå¶ÍLINESIZE *@@F¶ñÌIíèÉÍk¶ªKvD * *@@øF¶ñÖÌ|C^ *@@ÔlFo͵½¶ */ short int iSerial::putstr(const char* s) { int i=0; for(; ; i++){ if(*s==0) break; putc(*s++); } return i; } /*@short int sci_puts(char* s) *@VAÖ¶ñðêsoÍ *@@FÅãÉüsR[hðé¼Ísci_putstrƯ¶ * *@@øF¶ñÖÌ|C^ *@@ÔlFo͵½¶ */ short int iSerial::puts(const char* s) { short int n = putstr(s); putc(CR); putc(LF); return n; }