Arthur Ganger / Mbed 2 deprecated Talking_Braille_SMS

A talking braille-input text message device!!

Dependencies:   Braille_In PinDetect mbed

MODSERIAL/INIT.cpp@0:c79379695e18, 2012-10-12 (annotated)

Committer:
aganger3
Date:
Fri Oct 12 18:02:43 2012 +0000
Revision:
0:c79379695e18
It works :);

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aganger3 0:c79379695e18 1 /*
aganger3 0:c79379695e18 2 Copyright (c) 2010 Andy Kirkham
aganger3 0:c79379695e18 3
aganger3 0:c79379695e18 4 Permission is hereby granted, free of charge, to any person obtaining a copy
aganger3 0:c79379695e18 5 of this software and associated documentation files (the "Software"), to deal
aganger3 0:c79379695e18 6 in the Software without restriction, including without limitation the rights
aganger3 0:c79379695e18 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
aganger3 0:c79379695e18 8 copies of the Software, and to permit persons to whom the Software is
aganger3 0:c79379695e18 9 furnished to do so, subject to the following conditions:
aganger3 0:c79379695e18 10
aganger3 0:c79379695e18 11 The above copyright notice and this permission notice shall be included in
aganger3 0:c79379695e18 12 all copies or substantial portions of the Software.
aganger3 0:c79379695e18 13
aganger3 0:c79379695e18 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
aganger3 0:c79379695e18 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
aganger3 0:c79379695e18 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
aganger3 0:c79379695e18 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
aganger3 0:c79379695e18 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
aganger3 0:c79379695e18 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
aganger3 0:c79379695e18 20 THE SOFTWARE.
aganger3 0:c79379695e18 21 */
aganger3 0:c79379695e18 22
aganger3 0:c79379695e18 23 #include "MODSERIAL.h"
aganger3 0:c79379695e18 24 #include "MACROS.h"
aganger3 0:c79379695e18 25
aganger3 0:c79379695e18 26 namespace AjK {
aganger3 0:c79379695e18 27
aganger3 0:c79379695e18 28 void
aganger3 0:c79379695e18 29 MODSERIAL::init(int txSize, int rxSize)
aganger3 0:c79379695e18 30 {
aganger3 0:c79379695e18 31 disableIrq();
aganger3 0:c79379695e18 32
aganger3 0:c79379695e18 33 callbackInfo.setSerial(this);
aganger3 0:c79379695e18 34
aganger3 0:c79379695e18 35 switch(_uidx) {
aganger3 0:c79379695e18 36 case 0: _base = LPC_UART0; break;
aganger3 0:c79379695e18 37 case 1: _base = LPC_UART1; break;
aganger3 0:c79379695e18 38 case 2: _base = LPC_UART2; break;
aganger3 0:c79379695e18 39 case 3: _base = LPC_UART3; break;
aganger3 0:c79379695e18 40 default : _base = NULL; break;
aganger3 0:c79379695e18 41 }
aganger3 0:c79379695e18 42
aganger3 0:c79379695e18 43 dmaSendChannel = -1;
aganger3 0:c79379695e18 44 moddma_p = (void *)NULL;
aganger3 0:c79379695e18 45
aganger3 0:c79379695e18 46 if (_base != NULL) {
aganger3 0:c79379695e18 47 buffer_size[RxIrq] = rxSize;
aganger3 0:c79379695e18 48 buffer[RxIrq] = rxSize > 0 ? (char *)malloc(buffer_size[RxIrq]) : (char *)NULL;
aganger3 0:c79379695e18 49 buffer_in[RxIrq] = 0;
aganger3 0:c79379695e18 50 buffer_out[RxIrq] = 0;
aganger3 0:c79379695e18 51 buffer_count[RxIrq] = 0;
aganger3 0:c79379695e18 52 buffer_overflow[RxIrq] = 0;
aganger3 0:c79379695e18 53 Serial::attach(this, &MODSERIAL::isr_rx, Serial::RxIrq);
aganger3 0:c79379695e18 54
aganger3 0:c79379695e18 55 buffer_size[TxIrq] = txSize;
aganger3 0:c79379695e18 56 buffer[TxIrq] = txSize > 0 ? (char *)malloc(buffer_size[TxIrq]) : (char *)NULL;
aganger3 0:c79379695e18 57 buffer_in[TxIrq] = 0;
aganger3 0:c79379695e18 58 buffer_out[TxIrq] = 0;
aganger3 0:c79379695e18 59 buffer_count[TxIrq] = 0;
aganger3 0:c79379695e18 60 buffer_overflow[TxIrq] = 0;
aganger3 0:c79379695e18 61 Serial::attach(this, &MODSERIAL::isr_tx, Serial::TxIrq);
aganger3 0:c79379695e18 62 }
aganger3 0:c79379695e18 63 else {
aganger3 0:c79379695e18 64 error("MODSERIAL must have a defined UART to function.");
aganger3 0:c79379695e18 65 }
aganger3 0:c79379695e18 66
aganger3 0:c79379695e18 67 _FCR = MODSERIAL_FIFO_ENABLE | MODSERIAL_FIFO_RX_RESET | MODSERIAL_FIFO_TX_RESET;
aganger3 0:c79379695e18 68
aganger3 0:c79379695e18 69 auto_detect_char = 0;
aganger3 0:c79379695e18 70
aganger3 0:c79379695e18 71 enableIrq();
aganger3 0:c79379695e18 72 }
aganger3 0:c79379695e18 73
aganger3 0:c79379695e18 74 }; // namespace AjK ends