james kain / Mbed 2 deprecated GPS_Incremental

JEK changes enabling proper recording of IMU/GPS datastrams - 02-APR-2013

Dependencies:   mbed

Fork of GPS_Incremental by Dan Matthews

MODSERIAL/ISR_RX.cpp@9:b45feb91ba38, 2013-04-19 (annotated)

Committer:
jekain314
Date:
Fri Apr 19 16:21:27 2013 +0000
Revision:
9:b45feb91ba38
Parent:
0:c746ee34feae 
update to allow better imu gps data collection

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dannyman939 0:c746ee34feae 1 /*
dannyman939 0:c746ee34feae 2 Copyright (c) 2010 Andy Kirkham
dannyman939 0:c746ee34feae 3
dannyman939 0:c746ee34feae 4 Permission is hereby granted, free of charge, to any person obtaining a copy
dannyman939 0:c746ee34feae 5 of this software and associated documentation files (the "Software"), to deal
dannyman939 0:c746ee34feae 6 in the Software without restriction, including without limitation the rights
dannyman939 0:c746ee34feae 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
dannyman939 0:c746ee34feae 8 copies of the Software, and to permit persons to whom the Software is
dannyman939 0:c746ee34feae 9 furnished to do so, subject to the following conditions:
dannyman939 0:c746ee34feae 10
dannyman939 0:c746ee34feae 11 The above copyright notice and this permission notice shall be included in
dannyman939 0:c746ee34feae 12 all copies or substantial portions of the Software.
dannyman939 0:c746ee34feae 13
dannyman939 0:c746ee34feae 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dannyman939 0:c746ee34feae 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dannyman939 0:c746ee34feae 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dannyman939 0:c746ee34feae 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dannyman939 0:c746ee34feae 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dannyman939 0:c746ee34feae 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dannyman939 0:c746ee34feae 20 THE SOFTWARE.
dannyman939 0:c746ee34feae 21 */
dannyman939 0:c746ee34feae 22
dannyman939 0:c746ee34feae 23 #include "MODSERIAL.h"
dannyman939 0:c746ee34feae 24 #include "MACROS.h"
dannyman939 0:c746ee34feae 25
dannyman939 0:c746ee34feae 26 namespace AjK {
dannyman939 0:c746ee34feae 27
dannyman939 0:c746ee34feae 28 void
dannyman939 0:c746ee34feae 29 MODSERIAL::isr_rx(void)
dannyman939 0:c746ee34feae 30 {
dannyman939 0:c746ee34feae 31 if (! _base || buffer_size[RxIrq] == 0 || buffer[RxIrq] == (char *)NULL) {
dannyman939 0:c746ee34feae 32 _isr[RxIrq].call(&this->callbackInfo);
dannyman939 0:c746ee34feae 33 return;
dannyman939 0:c746ee34feae 34 }
dannyman939 0:c746ee34feae 35
dannyman939 0:c746ee34feae 36 while( MODSERIAL_RBR_HAS_DATA ) {
dannyman939 0:c746ee34feae 37 rxc = (char)(_RBR & 0xFF);
dannyman939 0:c746ee34feae 38 if ( MODSERIAL_RX_BUFFER_FULL ) {
dannyman939 0:c746ee34feae 39 buffer_overflow[RxIrq] = rxc; // Oh dear, no room in buffer.
dannyman939 0:c746ee34feae 40 _isr[RxOvIrq].call(&this->callbackInfo);
dannyman939 0:c746ee34feae 41 }
dannyman939 0:c746ee34feae 42 else {
dannyman939 0:c746ee34feae 43 if (buffer[RxIrq] != (char *)NULL) {
dannyman939 0:c746ee34feae 44 buffer[RxIrq][buffer_in[RxIrq]] = rxc;
dannyman939 0:c746ee34feae 45 buffer_count[RxIrq]++;
dannyman939 0:c746ee34feae 46 buffer_in[RxIrq]++;
dannyman939 0:c746ee34feae 47 if (buffer_in[RxIrq] >= buffer_size[RxIrq]) {
dannyman939 0:c746ee34feae 48 buffer_in[RxIrq] = 0;
dannyman939 0:c746ee34feae 49 }
dannyman939 0:c746ee34feae 50 }
dannyman939 0:c746ee34feae 51 _isr[RxIrq].call(&this->callbackInfo);
dannyman939 0:c746ee34feae 52 }
dannyman939 0:c746ee34feae 53 if (auto_detect_char == rxc) {
dannyman939 0:c746ee34feae 54 _isr[RxAutoDetect].call(&this->callbackInfo);
dannyman939 0:c746ee34feae 55 }
dannyman939 0:c746ee34feae 56 }
dannyman939 0:c746ee34feae 57 }
dannyman939 0:c746ee34feae 58
dannyman939 0:c746ee34feae 59 }; // namespace AjK ends
dannyman939 0:c746ee34feae 60