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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 | |||
762 | - | 21 | #ifndef _USART1_H |
22 | #define _USART1_H |
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23 | |||
331 | cascade | 24 | #define baud 57600 |
25 | |||
26 | #define RXD_BUFFER_LEN 150 |
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738 | cascade | 27 | #define TXD_BUFFER_LEN 20 // not so much needed |
331 | cascade | 28 | |
738 | cascade | 29 | //#define REQUEST_OSD_DATA "#aoAm==EX\r" |
30 | #define REQUEST_OSD_DATA "#bo?]==EG\r" |
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31 | #define REQUEST_DBG_DATA "#ad?]==D{\r" |
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32 | #define REQUEST_FC_VERSION "#av====Dk\r" |
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33 | #define REQUEST_NC_VERSION "#bv====Dl\r" |
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34 | |||
346 | cascade | 35 | extern volatile uint8_t rxd_buffer_locked; |
36 | extern volatile uint8_t rxd_buffer[RXD_BUFFER_LEN]; |
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37 | extern volatile uint8_t txd_buffer[TXD_BUFFER_LEN]; |
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38 | extern volatile uint8_t ReceivedBytes; |
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39 | extern volatile uint8_t *pRxData; |
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40 | extern volatile uint8_t RxDataLen; |
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41 | |||
331 | cascade | 42 | /** |
346 | cascade | 43 | * init usart1 |
44 | */ |
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45 | void usart1_init(); |
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46 | |||
47 | /** |
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331 | cascade | 48 | * disable the txd pin of usart1 |
49 | */ |
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50 | void usart1_DisableTXD(void); |
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51 | |||
52 | /** |
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53 | * enable the txd pin of usart1 |
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54 | */ |
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55 | void usart1_EnableTXD(void); |
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346 | cascade | 56 | |
57 | /** |
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738 | cascade | 58 | * send a PGM<string> throught usart1 |
346 | cascade | 59 | */ |
738 | cascade | 60 | void usart1_puts_pgm(const char*); |
346 | cascade | 61 | |
62 | /** |
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387 | cascade | 63 | * transmit interrupt handler |
64 | * unused |
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65 | */ |
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389 | cascade | 66 | ISR(SIG_USART1_DATA); |
387 | cascade | 67 | |
68 | /** |
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346 | cascade | 69 | * receive data through usart1 |
70 | * portions taken and adapted from |
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71 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Fbranches%2FV0.72p+Code+Redesign+killagreg%2Fuart0.c |
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72 | */ |
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73 | ISR(SIG_USART1_RECV); |
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74 | |||
75 | /** |
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76 | * Decode the recevied Buffer |
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77 | * portions taken and adapted from |
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78 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c |
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79 | */ |
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80 | void Decode64(void); |
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81 | |||
82 | /** |
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83 | * request Data through USART in special MK format by adding checksum and |
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84 | * encode data in modified Base64 |
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85 | * portions taken and adapted from |
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86 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c |
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87 | */ |
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738 | cascade | 88 | //void sendMKData(unsigned char, unsigned char, unsigned char*, unsigned char); |
346 | cascade | 89 | |
90 | /** |
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91 | * short script to directly send a request thorugh usart including en- and disabling it |
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92 | * where <address> is the address of the receipient, <label> is which data set to request |
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93 | * and <ms> represents the milliseconds delay between data |
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94 | */ |
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738 | cascade | 95 | //void usart1_request_mk_data(uint8_t, char, uint8_t); |
762 | - | 96 | |
97 | #endif |