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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_TX.cpp@3:0f10f536456e, 2010-11-21 (annotated)

Committer:
AjK
Date:
Sun Nov 21 13:58:53 2010 +0000
Revision:
3:0f10f536456e
Parent:
2:b936b4acbd92
Child:
4:28de979b77cf
1.4

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_tx(void)
AjK 0:eb2522b41db8 30 {
AjK 2:b936b4acbd92 31 if (! _base ) return;
AjK 2:b936b4acbd92 32
AjK 2:b936b4acbd92 33 if (dmaInUse[TxIrq] == NotInUse ) {
AjK 0:eb2522b41db8 34 while (! MODSERIAL_TX_BUFFER_EMPTY && MODSERIAL_THR_HAS_SPACE ) {
AjK 0:eb2522b41db8 35 _THR = txc = (uint8_t)(buffer[TxIrq][buffer_out[TxIrq]]);
AjK 0:eb2522b41db8 36 buffer_count[TxIrq]--;
AjK 0:eb2522b41db8 37 buffer_out[TxIrq]++;
AjK 0:eb2522b41db8 38 if (buffer_out[TxIrq] >= buffer_size[TxIrq]) {
AjK 0:eb2522b41db8 39 buffer_out[TxIrq] = 0;
AjK 0:eb2522b41db8 40 }
AjK 0:eb2522b41db8 41 _isr[TxIrq].call();
AjK 0:eb2522b41db8 42 }
AjK 0:eb2522b41db8 43
AjK 0:eb2522b41db8 44 if ( MODSERIAL_TX_BUFFER_EMPTY && MODSERIAL_THR_HAS_SPACE ) {
AjK 0:eb2522b41db8 45 _IER = 1;
AjK 0:eb2522b41db8 46 _isr[TxEmpty].call();
AjK 0:eb2522b41db8 47 }
AjK 0:eb2522b41db8 48 }
AjK 0:eb2522b41db8 49 }
AjK 0:eb2522b41db8 50
AjK 0:eb2522b41db8 51 }; // namespace AjK ends
AjK 0:eb2522b41db8 52
AjK 0:eb2522b41db8 53