Fork of MODSERIAL that works with LPC4088
Fork of MODSERIAL by
Diff: ISR_RX.cpp
- Revision:
- 0:eb2522b41db8
- Child:
- 2:b936b4acbd92
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ISR_RX.cpp Sat Nov 20 16:54:05 2010 +0000 @@ -0,0 +1,54 @@ +/* + Copyright (c) 2010 Andy Kirkham + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. +*/ + +#include "MODSERIAL.h" +#include "MACROS.h" + +namespace AjK { + +void +MODSERIAL::isr_rx(void) +{ + if (_base) { + while( MODSERIAL_RBR_HAS_DATA ) { + rxc = (char)(_RBR & 0xFF); + if ( MODSERIAL_RX_BUFFER_FULL ) { + buffer_overflow[RxIrq] = rxc; // Oh dear, no room in buffer. + _isr[RxOvIrq].call(); + } + else { + if (buffer[RxIrq] != (char *)NULL) { + buffer[RxIrq][buffer_in[RxIrq]] = rxc; + buffer_count[RxIrq]++; + buffer_in[RxIrq]++; + if (buffer_in[RxIrq] >= buffer_size[RxIrq]) { + buffer_in[RxIrq] = 0; + } + } + _isr[RxIrq].call(); + } + } + } +} + +}; // namespace AjK ends +