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authorAkshay <[email protected]>2022-04-10 12:13:40 +0100
committerAkshay <[email protected]>2022-04-10 12:13:40 +0100
commitdc90387ce7d8ba7b607d9c48540bf6d8b560f14d (patch)
tree4ccb8fa5886b66fa9d480edef74236c27f035e16 /lib/chibios-contrib/testhal/NUMICRO/NUC123/NUTINY-SDK-NUC123-V2.0/USB_HID/Client/darwin/test-usb-hid.c
Diffstat (limited to 'lib/chibios-contrib/testhal/NUMICRO/NUC123/NUTINY-SDK-NUC123-V2.0/USB_HID/Client/darwin/test-usb-hid.c')
-rw-r--r--lib/chibios-contrib/testhal/NUMICRO/NUC123/NUTINY-SDK-NUC123-V2.0/USB_HID/Client/darwin/test-usb-hid.c177
1 files changed, 177 insertions, 0 deletions
diff --git a/lib/chibios-contrib/testhal/NUMICRO/NUC123/NUTINY-SDK-NUC123-V2.0/USB_HID/Client/darwin/test-usb-hid.c b/lib/chibios-contrib/testhal/NUMICRO/NUC123/NUTINY-SDK-NUC123-V2.0/USB_HID/Client/darwin/test-usb-hid.c
new file mode 100644
index 000000000..863c44d4b
--- /dev/null
+++ b/lib/chibios-contrib/testhal/NUMICRO/NUC123/NUTINY-SDK-NUC123-V2.0/USB_HID/Client/darwin/test-usb-hid.c
@@ -0,0 +1,177 @@
1/*
2 Copyright (c) 2014 Guillaume Duc <[email protected]>
3 Modifications copyright (c) 2020 Alex Lewontin <[email protected]>
4
5 Permission is hereby granted, free of charge, to any person obtaining a copy
6 of this software and associated documentation files (the "Software"), to deal
7 in the Software without restriction, including without limitation the rights
8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 copies of the Software, and to permit persons to whom the Software is
10 furnished to do so, subject to the following conditions:
11
12 The above copyright notice and this permission notice shall be included in all
13 copies or substantial portions of the Software.
14
15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 SOFTWARE.
22
23*/
24
25#include "hidapi.h"
26
27#include <assert.h>
28#include <errno.h>
29#include <fcntl.h>
30#include <stdint.h>
31#include <stdio.h>
32#include <stdlib.h>
33#include <string.h>
34#include <sys/ioctl.h>
35#include <sys/signal.h>
36#include <sys/stat.h>
37#include <sys/types.h>
38#include <unistd.h>
39
40#define USB_HID_IN_REPORT_SIZE 1
41#define USB_HID_OUT_REPORT_SIZE 1
42
43struct usb_hid_in_report_s {
44 uint8_t sequence_number;
45};
46
47struct usb_hid_out_report_s {
48 uint8_t sequence_number;
49};
50
51static uint8_t usb_hid_in_report_buf[USB_HID_IN_REPORT_SIZE];
52/* +1 for the report index */
53static uint8_t usb_hid_out_report_buf[USB_HID_OUT_REPORT_SIZE + 1];
54
55static struct usb_hid_in_report_s* usb_hid_in_report =
56 (struct usb_hid_in_report_s*)usb_hid_in_report_buf;
57
58static struct usb_hid_out_report_s* usb_hid_out_report =
59 (struct usb_hid_out_report_s*)(&usb_hid_out_report_buf[1]);
60
61static hid_device* handle;
62
63static void close_hidapi() __attribute__((noreturn));
64static void close_client() __attribute__((noreturn));
65
66static void read_in_report()
67{
68 int res, i;
69
70 printf("read()\n");
71 res = hid_read(handle, usb_hid_in_report_buf, USB_HID_IN_REPORT_SIZE);
72 if (res < 0) {
73 perror("read");
74 exit(EXIT_FAILURE);
75 } else {
76 printf("read() read %d bytes:\t", res);
77 for (i = 0; i < res; i++)
78 printf("%02hhx ", usb_hid_in_report_buf[i]);
79 printf("\n");
80 }
81}
82
83static void send_out_report()
84{
85 int res;
86
87 usb_hid_out_report_buf[0] = 0;
88
89 res =
90 hid_write(handle, usb_hid_out_report_buf, USB_HID_OUT_REPORT_SIZE + 1);
91 if (res < 0) {
92 perror("write");
93 exit(EXIT_FAILURE);
94 }
95
96 usb_hid_out_report->sequence_number++;
97}
98
99static void close_hidapi()
100{
101 int res = hid_exit();
102 if (res) {
103 perror("Could not close hidapi library");
104 exit(EXIT_FAILURE);
105 }
106 exit(EXIT_SUCCESS);
107}
108
109static void close_client()
110{
111 hid_close(handle);
112 close_hidapi();
113}
114
115int main(int argc, char** argv)
116{
117 int res;
118 unsigned long vid, pid;
119 struct hid_device_info *devs, *cur_dev;
120
121 if (argc < 2) {
122 fprintf(stderr, "Usage: %s [VID] [PID]\n", argv[0]);
123 exit(EXIT_FAILURE);
124 }
125 vid = strtoul(argv[1], NULL, 16);
126 pid = strtoul(argv[2], NULL, 16);
127
128 devs = hid_enumerate(0x0, 0x0);
129 cur_dev = devs;
130 while (cur_dev) {
131 printf("Device Found\n type: %04hx %04hx\n path: %s\n serial_number: "
132 "%ls",
133 cur_dev->vendor_id,
134 cur_dev->product_id,
135 cur_dev->path,
136 cur_dev->serial_number);
137 printf("\n");
138 printf(" Manufacturer: %ls\n", cur_dev->manufacturer_string);
139 printf(" Product: %ls\n", cur_dev->product_string);
140 printf(" Release: %hx\n", cur_dev->release_number);
141 printf(" Interface: %d\n", cur_dev->interface_number);
142 printf(" Usage (page): 0x%hx (0x%hx)\n",
143 cur_dev->usage,
144 cur_dev->usage_page);
145 printf("\n");
146 cur_dev = cur_dev->next;
147 }
148 hid_free_enumeration(devs);
149
150 /* Make sure we clean up on CTRL-C interrupt */
151 signal(SIGINT, close_client);
152
153 res = hid_init();
154 if (res) {
155 perror("Could not load hidapi library");
156 exit(EXIT_FAILURE);
157 }
158 handle = hid_open(vid, pid, NULL);
159 if (!handle) {
160 perror("Unable to open device");
161 close_hidapi();
162 exit(EXIT_FAILURE);
163 }
164
165 usb_hid_out_report->sequence_number = 4;
166 send_out_report();
167
168 while (1) {
169 read_in_report();
170
171 if (usb_hid_in_report->sequence_number == 40) {
172 usb_hid_out_report->sequence_number =
173 usb_hid_in_report->sequence_number / 2;
174 send_out_report();
175 }
176 }
177}