Mike Panetta / MODSERIAL

Modified MODSERIAL library

Dependents:   BeaconAvoid

INIT.cpp@0:ef4645a79fca, 2012-09-09 (annotated)

Committer:
mpanetta
Date:
Sun Sep 09 22:28:07 2012 +0000
Revision:
0:ef4645a79fca
[mbed] converted /BeaconAvoid/MODSERIAL

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mpanetta 0:ef4645a79fca 1 /*
mpanetta 0:ef4645a79fca 2 Copyright (c) 2010 Andy Kirkham
mpanetta 0:ef4645a79fca 3
mpanetta 0:ef4645a79fca 4 Permission is hereby granted, free of charge, to any person obtaining a copy
mpanetta 0:ef4645a79fca 5 of this software and associated documentation files (the "Software"), to deal
mpanetta 0:ef4645a79fca 6 in the Software without restriction, including without limitation the rights
mpanetta 0:ef4645a79fca 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mpanetta 0:ef4645a79fca 8 copies of the Software, and to permit persons to whom the Software is
mpanetta 0:ef4645a79fca 9 furnished to do so, subject to the following conditions:
mpanetta 0:ef4645a79fca 10
mpanetta 0:ef4645a79fca 11 The above copyright notice and this permission notice shall be included in
mpanetta 0:ef4645a79fca 12 all copies or substantial portions of the Software.
mpanetta 0:ef4645a79fca 13
mpanetta 0:ef4645a79fca 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mpanetta 0:ef4645a79fca 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mpanetta 0:ef4645a79fca 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mpanetta 0:ef4645a79fca 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mpanetta 0:ef4645a79fca 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mpanetta 0:ef4645a79fca 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
mpanetta 0:ef4645a79fca 20 THE SOFTWARE.
mpanetta 0:ef4645a79fca 21 */
mpanetta 0:ef4645a79fca 22
mpanetta 0:ef4645a79fca 23 #include "MODSERIAL.h"
mpanetta 0:ef4645a79fca 24 #include "MACROS.h"
mpanetta 0:ef4645a79fca 25
mpanetta 0:ef4645a79fca 26 namespace AjK {
mpanetta 0:ef4645a79fca 27
mpanetta 0:ef4645a79fca 28 void
mpanetta 0:ef4645a79fca 29 MODSERIAL::init(int txSize, int rxSize)
mpanetta 0:ef4645a79fca 30 {
mpanetta 0:ef4645a79fca 31 disableIrq();
mpanetta 0:ef4645a79fca 32
mpanetta 0:ef4645a79fca 33 callbackInfo.setSerial(this);
mpanetta 0:ef4645a79fca 34
mpanetta 0:ef4645a79fca 35 switch(_uidx) {
mpanetta 0:ef4645a79fca 36 case 0: _base = LPC_UART0; break;
mpanetta 0:ef4645a79fca 37 case 1: _base = LPC_UART1; break;
mpanetta 0:ef4645a79fca 38 case 2: _base = LPC_UART2; break;
mpanetta 0:ef4645a79fca 39 case 3: _base = LPC_UART3; break;
mpanetta 0:ef4645a79fca 40 default : _base = NULL; break;
mpanetta 0:ef4645a79fca 41 }
mpanetta 0:ef4645a79fca 42
mpanetta 0:ef4645a79fca 43 dmaSendChannel = -1;
mpanetta 0:ef4645a79fca 44 moddma_p = (void *)NULL;
mpanetta 0:ef4645a79fca 45
mpanetta 0:ef4645a79fca 46 if (_base != NULL) {
mpanetta 0:ef4645a79fca 47 buffer_size[RxIrq] = rxSize;
mpanetta 0:ef4645a79fca 48 buffer[RxIrq] = rxSize > 0 ? (char *)malloc(buffer_size[RxIrq]) : (char *)NULL;
mpanetta 0:ef4645a79fca 49 buffer_in[RxIrq] = 0;
mpanetta 0:ef4645a79fca 50 buffer_out[RxIrq] = 0;
mpanetta 0:ef4645a79fca 51 buffer_count[RxIrq] = 0;
mpanetta 0:ef4645a79fca 52 buffer_overflow[RxIrq] = 0;
mpanetta 0:ef4645a79fca 53 Serial::attach(this, &MODSERIAL::isr_rx, Serial::RxIrq);
mpanetta 0:ef4645a79fca 54
mpanetta 0:ef4645a79fca 55 buffer_size[TxIrq] = txSize;
mpanetta 0:ef4645a79fca 56 buffer[TxIrq] = txSize > 0 ? (char *)malloc(buffer_size[TxIrq]) : (char *)NULL;
mpanetta 0:ef4645a79fca 57 buffer_in[TxIrq] = 0;
mpanetta 0:ef4645a79fca 58 buffer_out[TxIrq] = 0;
mpanetta 0:ef4645a79fca 59 buffer_count[TxIrq] = 0;
mpanetta 0:ef4645a79fca 60 buffer_overflow[TxIrq] = 0;
mpanetta 0:ef4645a79fca 61 Serial::attach(this, &MODSERIAL::isr_tx, Serial::TxIrq);
mpanetta 0:ef4645a79fca 62 }
mpanetta 0:ef4645a79fca 63 else {
mpanetta 0:ef4645a79fca 64 error("MODSERIAL must have a defined UART to function.");
mpanetta 0:ef4645a79fca 65 }
mpanetta 0:ef4645a79fca 66
mpanetta 0:ef4645a79fca 67 _FCR = MODSERIAL_FIFO_ENABLE | MODSERIAL_FIFO_RX_RESET | MODSERIAL_FIFO_TX_RESET;
mpanetta 0:ef4645a79fca 68
mpanetta 0:ef4645a79fca 69 auto_detect_char = 0;
mpanetta 0:ef4645a79fca 70
mpanetta 0:ef4645a79fca 71 enableIrq();
mpanetta 0:ef4645a79fca 72 }
mpanetta 0:ef4645a79fca 73
mpanetta 0:ef4645a79fca 74 }; // namespace AjK ends