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1 | /* tattlekey: A one-key UDP keyboard | |
2 | * Copyright (C) 2023 Scott Worley <scottworley@scottworley.com> | |
3 | * | |
4 | * This program is free software: you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation, either version 3 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
18 | #ifndef CONFIG_H | |
19 | #define CONFIG_H | |
20 | ||
21 | #include "lwip/arch.h" | |
22 | ||
23 | /* Wi-Fi credentials */ | |
24 | extern const char config_wifi_ssid[]; | |
25 | extern const char config_wifi_pass[]; | |
26 | ||
27 | /* Network address of the server to contact */ | |
28 | extern const char config_tattle_server_ip_address[]; | |
29 | extern const u16_t config_tattle_port; | |
30 | ||
31 | /* For distinguishing reports from multiple tattlekey devices. */ | |
32 | extern const u16_t config_this_tattler_identity; | |
33 | ||
34 | /* Which GPIO pin is the button connected to? | |
35 | * The button should span this pin and ground, connecting this pin to ground | |
36 | * when pressed. | |
37 | * https://projects.raspberrypi.org/en/projects/introduction-to-the-pico/10 | |
38 | * recommends pins 18, 22, or 28. */ | |
39 | extern const uint config_button_pin; | |
40 | ||
41 | /* Don't bother reporting each separate button press when it is pressed many | |
42 | * times in short succession. (We also use this to de-bounce. :) */ | |
43 | extern const u32_t config_minimum_seconds_between_button_presses; | |
44 | ||
45 | /* Send each report multiple times. */ | |
46 | extern const uint config_resend_count; | |
47 | ||
48 | /* These control the size of the per-send-count press queues. | |
49 | When the button is pressed more than config_maximum_queue_size times | |
50 | within the resend interval, some presses will be reported fewer | |
51 | than config_resend_count times. This is usually fine because it's | |
52 | the old, longest-delyed, most-redundant reports that get dropped; | |
53 | fresh, timely reports of new button presses will not get anywhere near | |
54 | config_resend_count in a resend interval because the early resend interals | |
55 | are so short. */ | |
56 | extern const uint config_maximum_queue_size; | |
57 | ||
58 | /* This is paranoia about unanticipated delays. Setting this to zero | |
59 | would pobably be fine, but imposing a minimum queue size is an easy | |
60 | safety measure. */ | |
61 | extern const uint config_minimum_queue_size; | |
62 | ||
63 | #endif |