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| Rev | Author | Line No. | Line |
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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); |