Derek Fukumori / MODSERIAL

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Fork of MODSERIAL by Andy K

FLUSH.cpp@23:1236d0b64e71, 2012-07-13 (annotated)

Committer:
dfukumori
Date:
Fri Jul 13 01:09:23 2012 +0000
Revision:
23:1236d0b64e71
Parent:
2:b936b4acbd92 
Required commit -- no changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dfukumori 23:1236d0b64e71 1 /*
dfukumori 23:1236d0b64e71 2 Copyright (c) 2010 Andy Kirkham
dfukumori 23:1236d0b64e71 3
dfukumori 23:1236d0b64e71 4 Permission is hereby granted, free of charge, to any person obtaining a copy
dfukumori 23:1236d0b64e71 5 of this software and associated documentation files (the "Software"), to deal
dfukumori 23:1236d0b64e71 6 in the Software without restriction, including without limitation the rights
dfukumori 23:1236d0b64e71 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
dfukumori 23:1236d0b64e71 8 copies of the Software, and to permit persons to whom the Software is
dfukumori 23:1236d0b64e71 9 furnished to do so, subject to the following conditions:
dfukumori 23:1236d0b64e71 10
dfukumori 23:1236d0b64e71 11 The above copyright notice and this permission notice shall be included in
dfukumori 23:1236d0b64e71 12 all copies or substantial portions of the Software.
dfukumori 23:1236d0b64e71 13
dfukumori 23:1236d0b64e71 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dfukumori 23:1236d0b64e71 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dfukumori 23:1236d0b64e71 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dfukumori 23:1236d0b64e71 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dfukumori 23:1236d0b64e71 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dfukumori 23:1236d0b64e71 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dfukumori 23:1236d0b64e71 20 THE SOFTWARE.
dfukumori 23:1236d0b64e71 21 */
dfukumori 23:1236d0b64e71 22
dfukumori 23:1236d0b64e71 23 #include "MODSERIAL.h"
dfukumori 23:1236d0b64e71 24 #include "MACROS.h"
dfukumori 23:1236d0b64e71 25
dfukumori 23:1236d0b64e71 26 namespace AjK {
dfukumori 23:1236d0b64e71 27
dfukumori 23:1236d0b64e71 28 void
dfukumori 23:1236d0b64e71 29 MODSERIAL::flushBuffer(IrqType type)
dfukumori 23:1236d0b64e71 30 {
dfukumori 23:1236d0b64e71 31 uint32_t ier = _IER;
dfukumori 23:1236d0b64e71 32 switch(type) {
dfukumori 23:1236d0b64e71 33 case TxIrq: _IER &= ~(1UL << 1); break;
dfukumori 23:1236d0b64e71 34 case RxIrq: _IER &= ~(1UL << 0); break;
dfukumori 23:1236d0b64e71 35 }
dfukumori 23:1236d0b64e71 36 buffer_in[type] = 0;
dfukumori 23:1236d0b64e71 37 buffer_out[type] = 0;
dfukumori 23:1236d0b64e71 38 buffer_count[type] = 0;
dfukumori 23:1236d0b64e71 39 buffer_overflow[type] = 0;
dfukumori 23:1236d0b64e71 40 switch(type) {
dfukumori 23:1236d0b64e71 41 case TxIrq: _FCR = MODSERIAL_FIFO_TX_RESET; break;
dfukumori 23:1236d0b64e71 42 case RxIrq: _FCR = MODSERIAL_FIFO_RX_RESET; break;
dfukumori 23:1236d0b64e71 43 }
dfukumori 23:1236d0b64e71 44 _IER = ier;
dfukumori 23:1236d0b64e71 45 }
dfukumori 23:1236d0b64e71 46
dfukumori 23:1236d0b64e71 47 }; // namespace AjK ends