summaryrefslogtreecommitdiff
path: root/software/hhd70dongle/hhd70.h
blob: a3df36a30d2e1bf1219823f4d659e8f23fe2e0ad (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
/*
 *
 *  mur.sat
 *
 *  Somewhen in the year 2012, mur.at will have a nano satellite launched
 *  into a low earth orbit (310 km above the surface of our planet). The
 *  satellite itself is a TubeSat personal satellite kit, developed and
 *  launched by interorbital systems. mur.sat is a joint venture of mur.at,
 *  ESC im Labor and realraum.
 *
 *  Please visit the project hompage at sat.mur.at for further information.
 *
 *
 *  Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at>
 *
 *  This file is part of mur.sat.
 *
 *  mur.sat is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  any later version.
 *
 *  mur.sat is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *;
 *  You should have received a copy of the GNU General Public License
 *  along with mur.sat. If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef MURSAT_hhd70_h_INCLUDED
#define MURSAT_hhd70_h_INCLUDED

#define SPI_DDR DDRB
#define SPI_PORT PORTB
#define SPI_PINB_REG  PINB
#define CS   DDB0
#define SCK  DDB1
#define MOSI DDB2
#define MISO DDB3
#define GDO2 DDB4
#define GDO0 DDB5
#define RE   DDB6
#define TE   DDB7


void hhd70_init(void);
void hhd70_spi_cs_enable(void);
void hhd70_spi_cs_disable(void);
void hhd70_c1101_wait_chip_rdy(void);
void hhd70_spi_write_byte(char byte);
char hhd70_spi_read_byte(void);
char hhd70_spi_exchange_byte(char byte);
void hhd70_palna_txmode(void);
void hhd70_palna_rxmode(void);
void hhd70_palna_off(void);
int8_t hhd70_rx_data_available(void);

#endif