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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 331 | cascade | 1 | /**************************************************************************** |
| 728 | cascade | 2 | * Copyright (C) 2009-2010 by Claas Anders "CaScAdE" Rathje * |
| 331 | cascade | 3 | * admiralcascade@gmail.com * |
| 4 | * Project-URL: http://www.mylifesucks.de/oss/c-osd/ * |
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| 5 | * * |
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| 6 | * This program is free software; you can redistribute it and/or modify * |
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| 7 | * it under the terms of the GNU General Public License as published by * |
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| 8 | * the Free Software Foundation; either version 2 of the License. * |
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| 9 | * * |
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| 10 | * This program is distributed in the hope that it will be useful, * |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 13 | * GNU General Public License for more details. * |
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| 14 | * * |
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| 15 | * You should have received a copy of the GNU General Public License * |
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| 16 | * along with this program; if not, write to the * |
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| 17 | * Free Software Foundation, Inc., * |
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| 18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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| 19 | ****************************************************************************/ |
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| 20 | |||
| 21 | #define baud 57600 |
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| 22 | |||
| 23 | #define RXD_BUFFER_LEN 150 |
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| 24 | #define TXD_BUFFER_LEN 150 |
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| 25 | |||
| 346 | cascade | 26 | extern volatile uint8_t rxd_buffer_locked; |
| 27 | extern volatile uint8_t rxd_buffer[RXD_BUFFER_LEN]; |
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| 28 | extern volatile uint8_t txd_buffer[TXD_BUFFER_LEN]; |
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| 29 | extern volatile uint8_t ReceivedBytes; |
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| 30 | extern volatile uint8_t *pRxData; |
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| 31 | extern volatile uint8_t RxDataLen; |
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| 32 | |||
| 331 | cascade | 33 | /** |
| 346 | cascade | 34 | * init usart1 |
| 35 | */ |
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| 36 | void usart1_init(); |
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| 37 | |||
| 38 | /** |
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| 331 | cascade | 39 | * disable the txd pin of usart1 |
| 40 | */ |
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| 41 | void usart1_DisableTXD(void); |
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| 42 | |||
| 43 | /** |
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| 44 | * enable the txd pin of usart1 |
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| 45 | */ |
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| 46 | void usart1_EnableTXD(void); |
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| 346 | cascade | 47 | |
| 48 | /** |
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| 49 | * send a <string> throught usart1 |
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| 50 | */ |
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| 51 | void usart1_puts(char*); |
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| 52 | |||
| 53 | /** |
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| 387 | cascade | 54 | * transmit interrupt handler |
| 55 | * unused |
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| 56 | */ |
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| 389 | cascade | 57 | ISR(SIG_USART1_DATA); |
| 387 | cascade | 58 | |
| 59 | /** |
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| 346 | cascade | 60 | * receive data through usart1 |
| 61 | * portions taken and adapted from |
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| 62 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Fbranches%2FV0.72p+Code+Redesign+killagreg%2Fuart0.c |
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| 63 | */ |
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| 64 | ISR(SIG_USART1_RECV); |
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| 65 | |||
| 66 | /** |
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| 67 | * Decode the recevied Buffer |
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| 68 | * portions taken and adapted from |
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| 69 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c |
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| 70 | */ |
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| 71 | void Decode64(void); |
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| 72 | |||
| 73 | /** |
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| 74 | * request Data through USART in special MK format by adding checksum and |
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| 75 | * encode data in modified Base64 |
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| 76 | * portions taken and adapted from |
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| 77 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c |
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| 78 | */ |
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| 79 | void sendMKData(unsigned char, unsigned char, unsigned char*, unsigned char); |
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| 80 | |||
| 81 | /** |
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| 82 | * short script to directly send a request thorugh usart including en- and disabling it |
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| 83 | * where <address> is the address of the receipient, <label> is which data set to request |
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| 84 | * and <ms> represents the milliseconds delay between data |
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| 85 | */ |
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| 86 | void usart1_request_mk_data(uint8_t, char, uint8_t); |