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| Rev | Author | Line No. | Line |
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| 331 | cascade | 1 | /**************************************************************************** |
| 2598 | - | 2 | * Copyright (C) 2009-2017 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 | |||
| 1437 | - | 24 | #include <avr/io.h> |
| 25 | #include <avr/interrupt.h> |
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| 26 | #include <util/delay.h> |
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| 27 | |||
| 331 | cascade | 28 | #define baud 57600 |
| 29 | |||
| 2075 | - | 30 | #define RXD_BUFFER_LEN 250 |
| 738 | cascade | 31 | #define TXD_BUFFER_LEN 20 // not so much needed |
| 331 | cascade | 32 | |
| 738 | cascade | 33 | #define REQUEST_OSD_DATA "#bo?]==EG\r" |
| 1801 | - | 34 | //#define REQUEST_OSD_DATA "#co?]==EH\r" |
| 738 | cascade | 35 | #define REQUEST_DBG_DATA "#ad?]==D{\r" |
| 783 | - | 36 | #define REQUEST_DBG_DISABLE "#ad====DY\r" |
| 37 | |||
| 738 | cascade | 38 | #define REQUEST_FC_VERSION "#av====Dk\r" |
| 39 | #define REQUEST_NC_VERSION "#bv====Dl\r" |
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| 40 | |||
| 783 | - | 41 | #define REQUEST_CURRENT_SETTING "#bq|nZBFy\r" |
| 42 | #define REQUEST_UART_TO_FC "#cu=IfREv\r" |
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| 43 | |||
| 1801 | - | 44 | #define REQUEST_3DDATA "#cc?]==D|\r" |
| 783 | - | 45 | |
| 46 | |||
| 346 | cascade | 47 | extern volatile uint8_t rxd_buffer_locked; |
| 48 | extern volatile uint8_t rxd_buffer[RXD_BUFFER_LEN]; |
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| 783 | - | 49 | //extern volatile uint8_t txd_buffer[TXD_BUFFER_LEN]; |
| 346 | cascade | 50 | extern volatile uint8_t ReceivedBytes; |
| 51 | extern volatile uint8_t *pRxData; |
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| 52 | extern volatile uint8_t RxDataLen; |
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| 53 | |||
| 331 | cascade | 54 | /** |
| 346 | cascade | 55 | * init usart1 |
| 56 | */ |
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| 57 | void usart1_init(); |
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| 58 | |||
| 59 | /** |
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| 331 | cascade | 60 | * disable the txd pin of usart1 |
| 61 | */ |
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| 62 | void usart1_DisableTXD(void); |
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| 63 | |||
| 64 | /** |
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| 65 | * enable the txd pin of usart1 |
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| 66 | */ |
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| 67 | void usart1_EnableTXD(void); |
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| 346 | cascade | 68 | |
| 69 | /** |
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| 738 | cascade | 70 | * send a PGM<string> throught usart1 |
| 346 | cascade | 71 | */ |
| 738 | cascade | 72 | void usart1_puts_pgm(const char*); |
| 346 | cascade | 73 | |
| 74 | /** |
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| 387 | cascade | 75 | * transmit interrupt handler |
| 76 | * unused |
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| 77 | */ |
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| 1773 | - | 78 | ISR(USART1_TXC_vect); |
| 387 | cascade | 79 | |
| 80 | /** |
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| 346 | cascade | 81 | * receive data through usart1 |
| 82 | * portions taken and adapted from |
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| 83 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Fbranches%2FV0.72p+Code+Redesign+killagreg%2Fuart0.c |
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| 84 | */ |
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| 1773 | - | 85 | ISR(USART1_RXC_vect); |
| 346 | cascade | 86 | |
| 87 | /** |
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| 88 | * Decode the recevied Buffer |
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| 89 | * portions taken and adapted from |
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| 90 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c |
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| 91 | */ |
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| 92 | void Decode64(void); |
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| 93 | |||
| 835 | - | 94 | /** |
| 95 | * Request Data through usart1 until a answer is received |
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| 783 | - | 96 | */ |
| 97 | void usart1_request_blocking(unsigned char answer, const char* message); |
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| 98 | |||
| 835 | - | 99 | /** |
| 100 | * Request UART Redirect from NC to itself |
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| 783 | - | 101 | */ |
| 102 | void usart1_request_nc_uart(void); |
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| 103 | |||
| 346 | cascade | 104 | /** |
| 105 | * request Data through USART in special MK format by adding checksum and |
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| 106 | * encode data in modified Base64 |
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| 107 | * portions taken and adapted from |
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| 108 | * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c |
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| 109 | */ |
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| 738 | cascade | 110 | //void sendMKData(unsigned char, unsigned char, unsigned char*, unsigned char); |
| 346 | cascade | 111 | |
| 112 | /** |
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| 113 | * short script to directly send a request thorugh usart including en- and disabling it |
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| 114 | * where <address> is the address of the receipient, <label> is which data set to request |
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| 115 | * and <ms> represents the milliseconds delay between data |
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| 116 | */ |
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| 738 | cascade | 117 | //void usart1_request_mk_data(uint8_t, char, uint8_t); |
| 762 | - | 118 | |
| 119 | #endif |