Reaction Wheel Actuated Satellite Dynamics Test Platform
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INIT.cpp
00001 /* 00002 Copyright (c) 2010 Andy Kirkham 00003 00004 Permission is hereby granted, free of charge, to any person obtaining a copy 00005 of this software and associated documentation files (the "Software"), to deal 00006 in the Software without restriction, including without limitation the rights 00007 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 copies of the Software, and to permit persons to whom the Software is 00009 furnished to do so, subject to the following conditions: 00010 00011 The above copyright notice and this permission notice shall be included in 00012 all copies or substantial portions of the Software. 00013 00014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00019 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00020 THE SOFTWARE. 00021 */ 00022 00023 #include "MODSERIAL.h" 00024 #include "MACROS.h" 00025 00026 namespace AjK { 00027 00028 void 00029 MODSERIAL::init( int txSize, int rxSize ) 00030 { 00031 disableIrq(); 00032 00033 callbackInfo.setSerial(this); 00034 00035 #ifdef __LPC11UXX_H__ 00036 00037 _base = LPC_USART; 00038 00039 #else 00040 switch(_serial.index) { 00041 case 0: _base = LPC_UART0; break; 00042 case 1: _base = LPC_UART1; break; 00043 case 2: _base = LPC_UART2; break; 00044 case 3: _base = LPC_UART3; break; 00045 default : _base = NULL; break; 00046 } 00047 #endif 00048 00049 dmaSendChannel = -1; 00050 moddma_p = (void *)NULL; 00051 00052 if (_base != NULL) { 00053 buffer_size[RxIrq] = rxSize; 00054 buffer[RxIrq] = rxSize > 0 ? (char *)malloc(buffer_size[RxIrq]) : (char *)NULL; 00055 buffer_in[RxIrq] = 0; 00056 buffer_out[RxIrq] = 0; 00057 buffer_count[RxIrq] = 0; 00058 buffer_overflow[RxIrq] = 0; 00059 Serial::attach(this, &MODSERIAL::isr_rx, Serial::RxIrq); 00060 00061 buffer_size[TxIrq] = txSize; 00062 buffer[TxIrq] = txSize > 0 ? (char *)malloc(buffer_size[TxIrq]) : (char *)NULL; 00063 buffer_in[TxIrq] = 0; 00064 buffer_out[TxIrq] = 0; 00065 buffer_count[TxIrq] = 0; 00066 buffer_overflow[TxIrq] = 0; 00067 Serial::attach(this, &MODSERIAL::isr_tx, Serial::TxIrq); 00068 } 00069 else { 00070 error("MODSERIAL must have a defined UART to function."); 00071 } 00072 00073 _FCR = MODSERIAL_FIFO_ENABLE | MODSERIAL_FIFO_RX_RESET | MODSERIAL_FIFO_TX_RESET; 00074 00075 auto_detect_char = 0; 00076 00077 enableIrq(); 00078 } 00079 00080 }; // namespace AjK ends
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