Dave Lu / FYDP_Final2

Only imu output

Dependencies:   Servo mbed

Fork of FYDP_Final2 by Mark Vandermeulen

mbed/MODSERIAL/ISR_RX.cpp@5:d2e955a94940, 2015-03-25 (annotated)

Committer:
tntmarket
Date:
Wed Mar 25 09:58:50 2015 +0000
Revision:
5:d2e955a94940
Parent:
0:21019d94ad33 
only imu output

Who changed what in which revision?

UserRevisionLine numberNew contents of line
majik 0:21019d94ad33 1 /*
majik 0:21019d94ad33 2 Copyright (c) 2010 Andy Kirkham
majik 0:21019d94ad33 3
majik 0:21019d94ad33 4 Permission is hereby granted, free of charge, to any person obtaining a copy
majik 0:21019d94ad33 5 of this software and associated documentation files (the "Software"), to deal
majik 0:21019d94ad33 6 in the Software without restriction, including without limitation the rights
majik 0:21019d94ad33 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
majik 0:21019d94ad33 8 copies of the Software, and to permit persons to whom the Software is
majik 0:21019d94ad33 9 furnished to do so, subject to the following conditions:
majik 0:21019d94ad33 10
majik 0:21019d94ad33 11 The above copyright notice and this permission notice shall be included in
majik 0:21019d94ad33 12 all copies or substantial portions of the Software.
majik 0:21019d94ad33 13
majik 0:21019d94ad33 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
majik 0:21019d94ad33 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
majik 0:21019d94ad33 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
majik 0:21019d94ad33 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
majik 0:21019d94ad33 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
majik 0:21019d94ad33 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
majik 0:21019d94ad33 20 THE SOFTWARE.
majik 0:21019d94ad33 21 */
majik 0:21019d94ad33 22
majik 0:21019d94ad33 23 #include "MODSERIAL.h"
majik 0:21019d94ad33 24 #include "MACROS.h"
majik 0:21019d94ad33 25
majik 0:21019d94ad33 26 namespace AjK {
majik 0:21019d94ad33 27
majik 0:21019d94ad33 28 void
majik 0:21019d94ad33 29 MODSERIAL::isr_rx(void)
majik 0:21019d94ad33 30 {
majik 0:21019d94ad33 31 if (RX_IRQ_ENABLED) {
majik 0:21019d94ad33 32 DigitalOut led(LED2);
majik 0:21019d94ad33 33 led = 1;
majik 0:21019d94ad33 34 if (! _base || buffer_size[RxIrq] == 0 || buffer[RxIrq] == (char *)NULL) {
majik 0:21019d94ad33 35 _isr[RxIrq].call(&this->callbackInfo);
majik 0:21019d94ad33 36 return;
majik 0:21019d94ad33 37 }
majik 0:21019d94ad33 38
majik 0:21019d94ad33 39 while( MODSERIAL_READABLE ) {
majik 0:21019d94ad33 40 rxc = (char)(MODSERIAL_READ_REG & 0xFF);
majik 0:21019d94ad33 41 if ( MODSERIAL_RX_BUFFER_FULL ) {
majik 0:21019d94ad33 42 buffer_overflow[RxIrq] = rxc; // Oh dear, no room in buffer.
majik 0:21019d94ad33 43 _isr[RxOvIrq].call(&this->callbackInfo);
majik 0:21019d94ad33 44 }
majik 0:21019d94ad33 45 else {
majik 0:21019d94ad33 46 if (buffer[RxIrq] != (char *)NULL) {
majik 0:21019d94ad33 47 buffer[RxIrq][buffer_in[RxIrq]] = rxc;
majik 0:21019d94ad33 48 buffer_count[RxIrq]++;
majik 0:21019d94ad33 49 buffer_in[RxIrq]++;
majik 0:21019d94ad33 50 if (buffer_in[RxIrq] >= buffer_size[RxIrq]) {
majik 0:21019d94ad33 51 buffer_in[RxIrq] = 0;
majik 0:21019d94ad33 52 }
majik 0:21019d94ad33 53 }
majik 0:21019d94ad33 54 _isr[RxIrq].call(&this->callbackInfo);
majik 0:21019d94ad33 55 }
majik 0:21019d94ad33 56 if (auto_detect_char == rxc) {
majik 0:21019d94ad33 57 _isr[RxAutoDetect].call(&this->callbackInfo);
majik 0:21019d94ad33 58 }
majik 0:21019d94ad33 59 }
majik 0:21019d94ad33 60 }
majik 0:21019d94ad33 61 }
majik 0:21019d94ad33 62
majik 0:21019d94ad33 63 }; // namespace AjK ends
majik 0:21019d94ad33 64