-
Notifications
You must be signed in to change notification settings - Fork 11
/
join.c
78 lines (71 loc) · 2.79 KB
/
join.c
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
// PicoWi network join example, see http://iosoft.blog/picowi for details
//
// Copyright (c) 2022, Jeremy P Bentham
//
// 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.
#include <stdio.h>
#include "lib/picowi_defs.h"
#include "lib/picowi_pico.h"
#include "lib/picowi_wifi.h"
#include "lib/picowi_init.h"
#include "lib/picowi_ioctl.h"
#include "lib/picowi_event.h"
#include "lib/picowi_join.h"
// The hard-coded password is for test purposes only!!!
#define SSID "testnet"
#define PASSWD "testpass"
#define EVENT_POLL_USEC 100000
int main()
{
uint32_t led_ticks, poll_ticks;
bool ledon=false;
add_event_handler(join_event_handler);
set_display_mode(DISP_INFO);
io_init();
usdelay(1000);
printf("PicoWi network scan\n");
if (!wifi_setup())
printf("Error: SPI communication\n");
else if (!wifi_init())
printf("Error: can't initialise WiFi\n");
else if (!join_start(SSID, PASSWD))
printf("Error: can't start network join\n");
else
{
// Additional diagnostic display
//set_display_mode(DISP_INFO|DISP_EVENT|DISP_SDPCM|DISP_REG|DISP_JOIN|DISP_DATA);
set_display_mode(DISP_INFO|DISP_EVENT|DISP_JOIN);
ustimeout(&led_ticks, 0);
ustimeout(&poll_ticks, 0);
while (1)
{
// Toggle LED at 1 Hz if joined, 5 Hz if not
if (ustimeout(&led_ticks, link_check() > 0 ? 500000 : 100000))
wifi_set_led(ledon = !ledon);
// Get any events, poll the joining state machine
if (wifi_get_irq() || ustimeout(&poll_ticks, EVENT_POLL_USEC))
{
event_poll();
join_state_poll(SSID, PASSWD);
ustimeout(&poll_ticks, 0);
}
}
}
}
// EOF