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MODSERIAL with support for more devices

Dependents:   1D-Pong BMT-K9_encoder BMT-K9-Regelaar programma_filter ... more

Check the cookbook page for more information: https://mbed.org/cookbook/MODSERIAL

Did you add a device? Please send a pull request so we can keep everything in one library instead of many copies. In that case also send a PM, since currently mbed does not inform of new pull requests. I will then also add you to the developers of this library so you can do other changes directly.

ISR_RX.cpp@27:9c93ce7cb9d8, 2013-07-11 (annotated)

Committer:
Sissors
Date:
Thu Jul 11 13:34:53 2013 +0000
Revision:
27:9c93ce7cb9d8
Parent:
18:21ef26402365
Child:
28:76793a84f9e5
v0.1 for KL25 support

;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AjK 0:eb2522b41db8 1 /*
AjK 0:eb2522b41db8 2 Copyright (c) 2010 Andy Kirkham
AjK 0:eb2522b41db8 3
AjK 0:eb2522b41db8 4 Permission is hereby granted, free of charge, to any person obtaining a copy
AjK 0:eb2522b41db8 5 of this software and associated documentation files (the "Software"), to deal
AjK 0:eb2522b41db8 6 in the Software without restriction, including without limitation the rights
AjK 0:eb2522b41db8 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
AjK 0:eb2522b41db8 8 copies of the Software, and to permit persons to whom the Software is
AjK 0:eb2522b41db8 9 furnished to do so, subject to the following conditions:
AjK 0:eb2522b41db8 10
AjK 0:eb2522b41db8 11 The above copyright notice and this permission notice shall be included in
AjK 0:eb2522b41db8 12 all copies or substantial portions of the Software.
AjK 0:eb2522b41db8 13
AjK 0:eb2522b41db8 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
AjK 0:eb2522b41db8 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
AjK 0:eb2522b41db8 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AjK 0:eb2522b41db8 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
AjK 0:eb2522b41db8 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
AjK 0:eb2522b41db8 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
AjK 0:eb2522b41db8 20 THE SOFTWARE.
AjK 0:eb2522b41db8 21 */
AjK 0:eb2522b41db8 22
AjK 0:eb2522b41db8 23 #include "MODSERIAL.h"
AjK 0:eb2522b41db8 24 #include "MACROS.h"
AjK 0:eb2522b41db8 25
AjK 0:eb2522b41db8 26 namespace AjK {
AjK 0:eb2522b41db8 27
AjK 0:eb2522b41db8 28 void
AjK 0:eb2522b41db8 29 MODSERIAL::isr_rx(void)
AjK 0:eb2522b41db8 30 {
Sissors 27:9c93ce7cb9d8 31 DigitalOut led(LED2);
Sissors 27:9c93ce7cb9d8 32 led = 1;
AjK 8:775f860e94d3 33 if (! _base || buffer_size[RxIrq] == 0 || buffer[RxIrq] == (char *)NULL) {
AjK 18:21ef26402365 34 _isr[RxIrq].call(&this->callbackInfo);
AjK 8:775f860e94d3 35 return;
AjK 8:775f860e94d3 36 }
AjK 2:b936b4acbd92 37
Sissors 27:9c93ce7cb9d8 38 while( MODSERIAL_READABLE ) {
Sissors 27:9c93ce7cb9d8 39 rxc = (char)(MODSERIAL_READ_REG & 0xFF);
AjK 4:28de979b77cf 40 if ( MODSERIAL_RX_BUFFER_FULL ) {
AjK 4:28de979b77cf 41 buffer_overflow[RxIrq] = rxc; // Oh dear, no room in buffer.
AjK 18:21ef26402365 42 _isr[RxOvIrq].call(&this->callbackInfo);
AjK 18:21ef26402365 43 }
AjK 18:21ef26402365 44 else {
AjK 4:28de979b77cf 45 if (buffer[RxIrq] != (char *)NULL) {
AjK 4:28de979b77cf 46 buffer[RxIrq][buffer_in[RxIrq]] = rxc;
AjK 4:28de979b77cf 47 buffer_count[RxIrq]++;
AjK 4:28de979b77cf 48 buffer_in[RxIrq]++;
AjK 4:28de979b77cf 49 if (buffer_in[RxIrq] >= buffer_size[RxIrq]) {
AjK 4:28de979b77cf 50 buffer_in[RxIrq] = 0;
AjK 4:28de979b77cf 51 }
AjK 4:28de979b77cf 52 }
AjK 18:21ef26402365 53 _isr[RxIrq].call(&this->callbackInfo);
AjK 0:eb2522b41db8 54 }
AjK 12:8c7394e2ae7f 55 if (auto_detect_char == rxc) {
AjK 18:21ef26402365 56 _isr[RxAutoDetect].call(&this->callbackInfo);
AjK 12:8c7394e2ae7f 57 }
AjK 4:28de979b77cf 58 }
AjK 0:eb2522b41db8 59 }
AjK 0:eb2522b41db8 60
AjK 0:eb2522b41db8 61 }; // namespace AjK ends
AjK 0:eb2522b41db8 62