Subversion Repositories Projects

Rev

Rev 389 | Rev 734 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

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/                      *
5
 *                                                                          *
6
 *   This program is free software; you can redistribute it and/or modify   *
7
 *   it under the terms of the GNU General Public License as published by   *
8
 *   the Free Software Foundation; either version 2 of the License.         *
9
 *                                                                          *
10
 *   This program is distributed in the hope that it will be useful,        *
11
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
12
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
13
 *   GNU General Public License for more details.                           *
14
 *                                                                          *
15
 *   You should have received a copy of the GNU General Public License      *
16
 *   along with this program; if not, write to the                          *
17
 *   Free Software Foundation, Inc.,                                        *
18
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.              *
19
 ****************************************************************************/
20
 
21
#define baud 57600
22
 
23
#define RXD_BUFFER_LEN          150
24
#define TXD_BUFFER_LEN          150
25
 
346 cascade 26
extern volatile uint8_t rxd_buffer_locked;
27
extern volatile uint8_t rxd_buffer[RXD_BUFFER_LEN];
28
extern volatile uint8_t txd_buffer[TXD_BUFFER_LEN];
29
extern volatile uint8_t ReceivedBytes;
30
extern volatile uint8_t *pRxData;
31
extern volatile uint8_t RxDataLen;
32
 
331 cascade 33
/**
346 cascade 34
 * init usart1
35
 */
36
void usart1_init();
37
 
38
/**
331 cascade 39
 * disable the txd pin of usart1
40
 */
41
void usart1_DisableTXD(void);
42
 
43
/**
44
 * enable the txd pin of usart1
45
 */
46
void usart1_EnableTXD(void);
346 cascade 47
 
48
/**
49
 * send a <string> throught usart1
50
 */
51
void usart1_puts(char*);
52
 
53
/**
387 cascade 54
 * transmit interrupt handler
55
 * unused
56
 */
389 cascade 57
ISR(SIG_USART1_DATA);
387 cascade 58
 
59
/**
346 cascade 60
 * receive data through usart1
61
 * portions taken and adapted from
62
 * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Fbranches%2FV0.72p+Code+Redesign+killagreg%2Fuart0.c
63
 */
64
ISR(SIG_USART1_RECV);
65
 
66
/**
67
 * Decode the recevied Buffer
68
 * portions taken and adapted from
69
 * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c
70
 */
71
void Decode64(void);
72
 
73
/**
74
 * request Data through USART in special MK format by adding checksum and
75
 * encode data in modified Base64
76
 * portions taken and adapted from
77
 * http://svn.mikrokopter.de/mikrowebsvn/filedetails.php?repname=FlightCtrl&path=%2Ftags%2FV0.72p%2Fuart.c
78
 */
79
void sendMKData(unsigned char, unsigned char, unsigned char*, unsigned char);
80
 
81
/**
82
 * short script to directly send a request thorugh usart including en- and disabling it
83
 * where <address> is the address of the receipient, <label> is which data set to request
84
 * and <ms> represents the milliseconds delay between data
85
 */
86
void usart1_request_mk_data(uint8_t, char, uint8_t);