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741 | agressiva | 1 | /**************************************************************************** |
2 | * Copyright (C) 2009-2010 by Claas Anders "CaScAdE" Rathje * |
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3 | * admiralcascade@gmail.com * |
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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 20 // not so much needed |
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25 | |||
26 | //#define REQUEST_OSD_DATA "#aoAm==EX\r" |
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27 | #define REQUEST_OSD_DATA "#bo?]==EG\r" |
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28 | #define REQUEST_DBG_DATA "#ad?]==D{\r" |
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29 | #define REQUEST_FC_VERSION "#av====Dk\r" |
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30 | #define REQUEST_NC_VERSION "#bv====Dl\r" |
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31 | |||
32 | extern volatile uint8_t rxd_buffer_locked; |
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33 | extern volatile uint8_t rxd_buffer[RXD_BUFFER_LEN]; |
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34 | extern volatile uint8_t txd_buffer[TXD_BUFFER_LEN]; |
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35 | extern volatile uint8_t ReceivedBytes; |
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36 | extern volatile uint8_t *pRxData; |
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37 | extern volatile uint8_t RxDataLen; |
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38 | |||
39 | /** |
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40 | * init usart1 |
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41 | */ |
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42 | void usart1_init(); |
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43 | |||
44 | /** |
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45 | * disable the txd pin of usart1 |
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46 | */ |
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47 | void usart1_DisableTXD(void); |
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48 | |||
49 | /** |
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50 | * enable the txd pin of usart1 |
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51 | */ |
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52 | void usart1_EnableTXD(void); |
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53 | |||
54 | /** |
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55 | * send a PGM<string> throught usart1 |
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56 | */ |
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57 | void usart1_puts_pgm(const char*); |
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58 | |||
59 | /** |
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60 | * transmit interrupt handler |
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61 | * unused |
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62 | */ |
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63 | ISR(SIG_USART1_DATA); |
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64 | |||
65 | /** |
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66 | * receive data through usart1 |
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67 | * portions taken and adapted from |
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68 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Fbranches%2FV0.72p+Code+Redesign+killagreg%2Fuart0.c |
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69 | */ |
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70 | ISR(SIG_USART1_RECV); |
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71 | |||
72 | /** |
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73 | * Decode the recevied Buffer |
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74 | * portions taken and adapted from |
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75 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c |
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76 | */ |
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77 | void Decode64(void); |
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78 | |||
79 | /** |
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80 | * request Data through USART in special MK format by adding checksum and |
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81 | * encode data in modified Base64 |
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82 | * portions taken and adapted from |
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83 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c |
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84 | */ |
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85 | //void sendMKData(unsigned char, unsigned char, unsigned char*, unsigned char); |
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86 | |||
87 | /** |
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88 | * short script to directly send a request thorugh usart including en- and disabling it |
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89 | * where <address> is the address of the receipient, <label> is which data set to request |
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90 | * and <ms> represents the milliseconds delay between data |
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91 | */ |
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92 | //void usart1_request_mk_data(uint8_t, char, uint8_t); |