Reaction Wheel Actuated Satellite Dynamics Test Platform
Diploma Thesis in Aerospace Engineering, January 2014
University of Applied Sciences Munich, Faculty 03
Electronics:
- 1x mbed NXP LPC 1768 Microcontroller
- 2x XBee S1 Radios + Sparkfun USB Adapter
- 1x CHR UM6-lt IMU
- 4x Graupner BEC 8 Motor Controllers
- 4x ROXXY 2826/09 Brushless Motors
- 1x Hacker TopFuel LiPo 1300mAh Battery
- 1x big Selfmade BreakOutBoard to connect all components
- 1x small BreakOutBoard to connect IMU
Hardware developed with Catia V5R20
Manufactoring Technology: Rapid Prototyping - EOS Formiga P110
Controlled via text based menu with DockLight
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Diff: MODSERIAL/INIT.cpp
- Revision:
- 0:1447d2f773db
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MODSERIAL/INIT.cpp Wed Jul 09 07:35:50 2014 +0000 @@ -0,0 +1,80 @@ +/* + Copyright (c) 2010 Andy Kirkham + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. +*/ + +#include "MODSERIAL.h" +#include "MACROS.h" + +namespace AjK { + +void +MODSERIAL::init( int txSize, int rxSize ) +{ + disableIrq(); + + callbackInfo.setSerial(this); + +#ifdef __LPC11UXX_H__ + + _base = LPC_USART; + +#else + switch(_serial.index) { + case 0: _base = LPC_UART0; break; + case 1: _base = LPC_UART1; break; + case 2: _base = LPC_UART2; break; + case 3: _base = LPC_UART3; break; + default : _base = NULL; break; + } +#endif + + dmaSendChannel = -1; + moddma_p = (void *)NULL; + + if (_base != NULL) { + buffer_size[RxIrq] = rxSize; + buffer[RxIrq] = rxSize > 0 ? (char *)malloc(buffer_size[RxIrq]) : (char *)NULL; + buffer_in[RxIrq] = 0; + buffer_out[RxIrq] = 0; + buffer_count[RxIrq] = 0; + buffer_overflow[RxIrq] = 0; + Serial::attach(this, &MODSERIAL::isr_rx, Serial::RxIrq); + + buffer_size[TxIrq] = txSize; + buffer[TxIrq] = txSize > 0 ? (char *)malloc(buffer_size[TxIrq]) : (char *)NULL; + buffer_in[TxIrq] = 0; + buffer_out[TxIrq] = 0; + buffer_count[TxIrq] = 0; + buffer_overflow[TxIrq] = 0; + Serial::attach(this, &MODSERIAL::isr_tx, Serial::TxIrq); + } + else { + error("MODSERIAL must have a defined UART to function."); + } + + _FCR = MODSERIAL_FIFO_ENABLE | MODSERIAL_FIFO_RX_RESET | MODSERIAL_FIFO_TX_RESET; + + auto_detect_char = 0; + + enableIrq(); +} + +}; // namespace AjK ends