first commit

2022-10-20 20:29:11 +08:00
commit 4d531f8044
3238 changed files with 1387862 additions and 0 deletions
--- a/3rdparty/hidapi/hidparser/testparse.c
+++ b/3rdparty/hidapi/hidparser/testparse.c
@@ -0,0 +1,88 @@
+#include "hidapi.h"
+#include "hidparse.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+const char padding[] = "                "; // sixteen spaces
+
+
+
+
+void print_report_descriptor(FILE* fp, int depth, hid_item* item)
+{
+	if (item->collection) {
+		hid_item* c = item->collection;
+		for (; c != NULL; c = c->next) {
+			print_report_descriptor(fp, depth + 1, c);
+		}
+	} else {
+		// it's a leaf
+		fprintf(fp, "%sitem type %02x usage %08x bits %2d, report %02x\n", padding + (16 - depth), 
+				item->type, item->usage, item->report_size, item->report_id);
+	}
+}
+
+int main(int argc, char* argv[])
+{
+	#define MAX_STR 255
+	wchar_t wstr[MAX_STR];
+    int res;
+    
+	if (hid_init())
+		return EXIT_FAILURE;
+
+	if (argc == 1) {
+		struct hid_device_info *devs, *cur_dev;
+		devs = hid_enumerate(0x0, 0x0);
+		cur_dev = devs;	
+		while (cur_dev) {
+			printf("Device Found\n  type: %04hx %04hx\n  path: %s\n  serial_number: %ls", cur_dev->vendor_id, cur_dev->product_id, cur_dev->path, cur_dev->serial_number);
+			printf("\n");
+			printf("  Manufacturer: %ls\n", cur_dev->manufacturer_string);
+			printf("  Product:      %ls\n", cur_dev->product_string);
+			printf("  Release:      %hx\n", cur_dev->release_number);
+			printf("  Interface:    %d\n",  cur_dev->interface_number);
+			printf("\n");
+			cur_dev = cur_dev->next;
+		}
+		hid_free_enumeration(devs);
+		return EXIT_SUCCESS;
+	}
+
+	// assume argv[1] is path
+    hid_device *handle;
+	handle = hid_open_path(argv[1]);
+	if (!handle) {
+		fprintf(stderr, "unable to open device with path %s\n", argv[1]);
+ 		return EXIT_FAILURE;
+	}
+    
+	wstr[0] = 0x0000;
+	res = hid_get_product_string(handle, wstr, MAX_STR);
+	if (res < 0)
+		fprintf(stderr, "Unable to read product string\n");
+	printf("Product String: %ls\n", wstr);
+	
+	unsigned char descriptorBuffer[8192];
+	int descriptorBytes = hid_get_descriptor(handle, descriptorBuffer, sizeof(descriptorBuffer));
+	if (descriptorBytes < 0) {
+		fprintf(stderr, "failed to read report descriptor");
+		return EXIT_FAILURE;
+	}
+
+	hid_item* rootItem;
+	res = hid_parse_reportdesc(descriptorBuffer, descriptorBytes, &rootItem);
+	if (res != 0) {
+		fprintf(stderr, "failure parsing report");
+		return EXIT_FAILURE;
+	}
+
+	print_report_descriptor(stdout, 0, rootItem);
+
+
+	hid_free_reportdesc(rootItem);
+
+	return EXIT_SUCCESS;
+}