Penn Electric Racing / Mbed 2 deprecated SystemManagement

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Dependencies:   mbed CANBuffer Watchdog MODSERIAL mbed-rtos xbeeRelay IAP

Fork of SystemManagement by Martin Deng

Libs/MODSERIAL/INIT.cpp@31:7eaa5e881b56, 2014-11-14 (annotated)

Committer:
pspatel321
Date:
Fri Nov 14 06:05:59 2014 +0000
Revision:
31:7eaa5e881b56
Mostly working.  Wrote CAN in/out code.  Xbee still needs work.  My guess is that MODDMA breaks when used with RTOS.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pspatel321 31:7eaa5e881b56 1 /*
pspatel321 31:7eaa5e881b56 2 Copyright (c) 2010 Andy Kirkham
pspatel321 31:7eaa5e881b56 3
pspatel321 31:7eaa5e881b56 4 Permission is hereby granted, free of charge, to any person obtaining a copy
pspatel321 31:7eaa5e881b56 5 of this software and associated documentation files (the "Software"), to deal
pspatel321 31:7eaa5e881b56 6 in the Software without restriction, including without limitation the rights
pspatel321 31:7eaa5e881b56 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
pspatel321 31:7eaa5e881b56 8 copies of the Software, and to permit persons to whom the Software is
pspatel321 31:7eaa5e881b56 9 furnished to do so, subject to the following conditions:
pspatel321 31:7eaa5e881b56 10
pspatel321 31:7eaa5e881b56 11 The above copyright notice and this permission notice shall be included in
pspatel321 31:7eaa5e881b56 12 all copies or substantial portions of the Software.
pspatel321 31:7eaa5e881b56 13
pspatel321 31:7eaa5e881b56 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
pspatel321 31:7eaa5e881b56 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
pspatel321 31:7eaa5e881b56 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
pspatel321 31:7eaa5e881b56 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
pspatel321 31:7eaa5e881b56 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
pspatel321 31:7eaa5e881b56 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
pspatel321 31:7eaa5e881b56 20 THE SOFTWARE.
pspatel321 31:7eaa5e881b56 21 */
pspatel321 31:7eaa5e881b56 22
pspatel321 31:7eaa5e881b56 23 #include "MODSERIAL.h"
pspatel321 31:7eaa5e881b56 24 #include "MACROS.h"
pspatel321 31:7eaa5e881b56 25
pspatel321 31:7eaa5e881b56 26
pspatel321 31:7eaa5e881b56 27 namespace AjK {
pspatel321 31:7eaa5e881b56 28
pspatel321 31:7eaa5e881b56 29 void
pspatel321 31:7eaa5e881b56 30 MODSERIAL::init( int txSize, int rxSize, PinName rx )
pspatel321 31:7eaa5e881b56 31 {
pspatel321 31:7eaa5e881b56 32 disableIrq();
pspatel321 31:7eaa5e881b56 33
pspatel321 31:7eaa5e881b56 34 callbackInfo.setSerial(this);
pspatel321 31:7eaa5e881b56 35
pspatel321 31:7eaa5e881b56 36 #ifdef __LPC11UXX_H__
pspatel321 31:7eaa5e881b56 37
pspatel321 31:7eaa5e881b56 38 _base = LPC_USART;
pspatel321 31:7eaa5e881b56 39
pspatel321 31:7eaa5e881b56 40 #else
pspatel321 31:7eaa5e881b56 41 switch( _serial.index ) {
pspatel321 31:7eaa5e881b56 42 case 0: _base = LPC_UART0; break;
pspatel321 31:7eaa5e881b56 43 case 1: _base = LPC_UART1; break;
pspatel321 31:7eaa5e881b56 44 case 2: _base = LPC_UART2; break;
pspatel321 31:7eaa5e881b56 45 case 3: _base = LPC_UART3; break;
pspatel321 31:7eaa5e881b56 46 default: _base = NULL; break;
pspatel321 31:7eaa5e881b56 47 }
pspatel321 31:7eaa5e881b56 48 #endif
pspatel321 31:7eaa5e881b56 49
pspatel321 31:7eaa5e881b56 50 dmaSendChannel = -1;
pspatel321 31:7eaa5e881b56 51 moddma_p = (void *)NULL;
pspatel321 31:7eaa5e881b56 52
pspatel321 31:7eaa5e881b56 53 if ( _base != NULL ) {
pspatel321 31:7eaa5e881b56 54 buffer_size[RxIrq] = rxSize;
pspatel321 31:7eaa5e881b56 55 buffer[RxIrq] = rxSize > 0 ? (char *)malloc(buffer_size[RxIrq]) : (char *)NULL;
pspatel321 31:7eaa5e881b56 56 buffer_in[RxIrq] = 0;
pspatel321 31:7eaa5e881b56 57 buffer_out[RxIrq] = 0;
pspatel321 31:7eaa5e881b56 58 buffer_count[RxIrq] = 0;
pspatel321 31:7eaa5e881b56 59 buffer_overflow[RxIrq] = 0;
pspatel321 31:7eaa5e881b56 60 Serial::attach( this, &MODSERIAL::isr_rx, Serial::RxIrq );
pspatel321 31:7eaa5e881b56 61
pspatel321 31:7eaa5e881b56 62 buffer_size[TxIrq] = txSize;
pspatel321 31:7eaa5e881b56 63 buffer[TxIrq] = txSize > 0 ? (char *)malloc(buffer_size[TxIrq]) : (char *)NULL;
pspatel321 31:7eaa5e881b56 64 buffer_in[TxIrq] = 0;
pspatel321 31:7eaa5e881b56 65 buffer_out[TxIrq] = 0;
pspatel321 31:7eaa5e881b56 66 buffer_count[TxIrq] = 0;
pspatel321 31:7eaa5e881b56 67 buffer_overflow[TxIrq] = 0;
pspatel321 31:7eaa5e881b56 68 Serial::attach( this, &MODSERIAL::isr_tx, Serial::TxIrq );
pspatel321 31:7eaa5e881b56 69 }
pspatel321 31:7eaa5e881b56 70 else {
pspatel321 31:7eaa5e881b56 71 error("MODSERIAL must have a defined UART to function.");
pspatel321 31:7eaa5e881b56 72 }
pspatel321 31:7eaa5e881b56 73
pspatel321 31:7eaa5e881b56 74 _FCR = MODSERIAL_FIFO_ENABLE | MODSERIAL_FIFO_RX_RESET | MODSERIAL_FIFO_TX_RESET;
pspatel321 31:7eaa5e881b56 75
pspatel321 31:7eaa5e881b56 76 auto_detect_char = 0;
pspatel321 31:7eaa5e881b56 77
pspatel321 31:7eaa5e881b56 78 enableIrq();
pspatel321 31:7eaa5e881b56 79 }
pspatel321 31:7eaa5e881b56 80
pspatel321 31:7eaa5e881b56 81 }; // namespace AjK ends