r0ketlauncher hidapi c example

r0ketlauncher.c

#include <stdio.h>
#include <string.h>
#include "hidapi.h"

#define MSG_NONE		0x00
#define MSG_DOWN		0x01
#define MSG_UP			0x02
#define MSG_LEFT		0x04
#define MSG_RIGHT		0x08
#define MSG_FIRE		0x10
#define MSG_STOP		0x20
#define MSG_STATUS		0x40

using namespace std;

int main(int argc, char* argv[])
{
	int res;
	unsigned char buf[256];
	#define MAX_STR 255
	wchar_t wstr[MAX_STR];
	hid_device *handle;
	
	if(argc < 2){
		printf("use -l -r -u -d -f to control left, right, up, down, or fire\n");
		return 1;
		}

    handle = hid_open(0x0a81, 0x0701, NULL);
	if (!handle) {
		printf("unable to open r0ketlauncher\n");
 		return 1;
	}

	// Read the Manufacturer String
	wstr[0] = 0x0000;
	res = hid_get_manufacturer_string(handle, wstr, MAX_STR);
	if (res < 0)
		printf("Unable to read manufacturer string\n");
	printf("Manufacturer String: %ls\n", wstr);

	// Read the Product String
	wstr[0] = 0x0000;
	res = hid_get_product_string(handle, wstr, MAX_STR);
	if (res < 0)
		printf("Unable to read product string\n");
	printf("Product String: %ls\n", wstr);

	// Read Indexed String 1
	wstr[0] = 0x0000;
	res = hid_get_indexed_string(handle, 1, wstr, MAX_STR);
	if (res < 0)
		printf("Unable to read indexed string 1\n");
	printf("Indexed String 1: %ls\n", wstr);

	hid_set_nonblocking(handle, 1);
	
	if(!strcmp(argv[1],"-l")){
	buf[0] = 0x00;
	buf[1] = MSG_RIGHT;
	res = hid_write(handle, buf, 2);
	if (res < 0) {
		printf("Unable to write()\n");
		printf("Error: %ls\n", hid_error(handle));
	}
	}
	if(!strcmp(argv[1],"-r")){
	buf[0] = 0x00;
	buf[1] = MSG_LEFT;
	res = hid_write(handle, buf, 2);
	if (res < 0) {
		printf("Unable to write()\n");
		printf("Error: %ls\n", hid_error(handle));
	}
	}
	if(!strcmp(argv[1],"-s")){
	buf[0] = 0x00;
	buf[1] = MSG_STOP;
	res = hid_write(handle, buf, 2);
	if (res < 0) {
		printf("Unable to write()\n");
		printf("Error: %ls\n", hid_error(handle));
	}
	}
	if(!strcmp(argv[1],"-u")){
	buf[0] = 0x00;
	buf[1] = MSG_UP;
	res = hid_write(handle, buf, 2);
	if (res < 0) {
		printf("Unable to write()\n");
		printf("Error: %ls\n", hid_error(handle));
	}
	}
	if(!strcmp(argv[1],"-d")){
	buf[0] = 0x00;
	buf[1] = MSG_DOWN;
	res = hid_write(handle, buf, 2);
	if (res < 0) {
		printf("Unable to write()\n");
		printf("Error: %ls\n", hid_error(handle));
	}
	}
	if(!strcmp(argv[1],"-f")){
	buf[0] = 0x00;
	buf[1] = MSG_FIRE;
	res = hid_write(handle, buf, 2);
	if (res < 0) {
		printf("Unable to write()\n");
		printf("Error: %ls\n", hid_error(handle));
	}
	}
	hid_close(handle);

	hid_exit();
	return 0;
}