Added usb.c

usb.c

@@ -0,0 +1,55 @@
+// @COMPILECMD gcc $@ -lusb-1.0
+#include <stdio.h>
+#include <libusb-1.0/libusb.h>
+
+#define VENDOR_ID 0x0b95
+#define PRODUCT_ID 0x1790
+const int WRITE_CONSTS[] = {
+	0x0002,
+	0x0004
+};
+// <?!> 1 <?!> 00000000000000001 <?!>
+
+const char* intToBinary64(int value) {
+    static char binary[67]; // Buffer to hold the binary representation (64 bits + '0b' prefix + null-terminator)
+    binary[0] = '0';
+    binary[1] = 'b';
+    for (int i = 63; i >= 0; i--) {
+        binary[2 + 63 - i] = ((value >> i) & 1) ? '1' : '0';
+    }
+    binary[66] = '\0';
+    return binary;
+}
+
+int main() {
+    libusb_device_handle* handle;
+    libusb_init(NULL);
+    handle = libusb_open_device_with_vid_pid(NULL, VENDOR_ID, PRODUCT_ID);
+    if (handle == NULL) {
+        fprintf(stderr, "Could not find/open the USB device.\n");
+        return 1;
+    }
+
+    unsigned char data[64]; // Replace with your data or remove this line for other operations
+	int result, i;
+	const int start = WRITE_CONSTS[(sizeof(WRITE_CONSTS)/sizeof(int))-1];
+	for(i = 0; i < 64; i++){
+		result = libusb_control_transfer(
+			handle,
+			LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT,
+			0x0001 << i,
+			0, // wValue
+			0, // wIndex
+			data, // Data buffer containing dummy data
+			sizeof(data), // wLength
+			1000 // Timeout in milliseconds
+		);
+		if (result > 0) {
+			printf("%s, %d\n", intToBinary64(i), i);
+		}
+	}
+
+    libusb_close(handle);
+    libusb_exit(NULL);
+    return 0;
+}