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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Matthias P. Braendli
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _PIO_H_
#define _PIO_H_
#include <stddef.h>
#include <stdint.h>
#include "fsm.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_gpio.h"
/* See pio.txt for PIO allocation details */
/* On GPIO C */
#define GPIO_PIN_QRP_n GPIO_Pin_1
#define GPIO_PIN_TX GPIO_Pin_2
#define GPIO_PIN_1750_n GPIO_Pin_4
#define GPIO_PIN_MOD_OFF GPIO_Pin_5
#define GPIO_PIN_SQ_n GPIO_Pin_6
#define GPIO_PIN_U GPIO_Pin_8
#define GPIO_PIN_QRP_out GPIO_Pin_9
#define GPIO_PIN_D GPIO_Pin_11
#define GPIO_PIN_REPLIE_n GPIO_Pin_13
#define GPIO_PIN_FAX_n GPIO_Pin_14
#define GPIOC_OUTPUT_PINS ( \
GPIO_PIN_TX | \
GPIO_PIN_MOD_OFF | \
GPIO_PIN_QRP_out | \
0)
#undef GPIOC_OPENDRAIN_PINS
#undef GPIOC_INPUT_PU_PINS
#define GPIOC_INPUT_PINS ( \
GPIO_PIN_QRP_n | \
GPIO_PIN_1750_n | \
GPIO_PIN_SQ_n | \
GPIO_PIN_U | \
GPIO_PIN_D | \
GPIO_PIN_REPLIE_n | \
0 )
/* Analog inputs */
// TODO: SWR forward power
// TODO: SWR reflected power
void pio_init(void);
void pio_set_tx(int on);
void pio_set_mod_off(int mod_off);
void pio_set_qrp(int on);
void pio_set_fsm_signals(struct fsm_input_signals_t* sig);
#endif // _PIO_H_
|
