mirror of https://github.com/nealey/hdjd.git
113 lines
2.3 KiB
C
113 lines
2.3 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <libusb.h>
|
|
#include <string.h>
|
|
|
|
/*
|
|
* Some things I use for debugging
|
|
*/
|
|
#ifdef NODUMP
|
|
#define DUMPf(fmt, args...)
|
|
#else
|
|
#define DUMPf(fmt, args...) fprintf(stderr, "%s:%s:%d " fmt "\n", __FILE__, __FUNCTION__, __LINE__, ##args)
|
|
#endif
|
|
#define DUMP() DUMPf("")
|
|
#define DUMP_d(v) DUMPf("%s = %d", #v, v)
|
|
#define DUMP_x(v) DUMPf("%s = 0x%x", #v, v)
|
|
#define DUMP_s(v) DUMPf("%s = %s", #v, v)
|
|
#define DUMP_c(v) DUMPf("%s = '%c' (0x%02x)", #v, v, v)
|
|
#define DUMP_p(v) DUMPf("%s = %p", #v, v)
|
|
|
|
struct device {
|
|
char *name;
|
|
uint16_t product_id;
|
|
uint8_t ep_in;
|
|
uint8_t ep_out;
|
|
};
|
|
|
|
const struct device devices[] = {
|
|
{"Steel", 0xb102, 0x83, 0x04},
|
|
{"MP3e2", 0xb105, 0x82, 0x03},
|
|
{"4Set", 0xb10c, 0x84, 0x02},
|
|
{"4-MX", 0xb109, 0x82, 0x03},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
struct libusb_device_handle *dev;
|
|
struct libusb_device_descriptor ddesc;
|
|
unsigned char name[100];
|
|
const struct device *d;
|
|
int ret;
|
|
|
|
if (libusb_init(NULL) < 0) {
|
|
return 69;
|
|
}
|
|
|
|
for (d = devices; d->product_id; d += 1) {
|
|
dev = libusb_open_device_with_vid_pid(NULL, 0x6f8, d->product_id);
|
|
if (dev) {
|
|
break;
|
|
}
|
|
}
|
|
if (!dev) {
|
|
printf("Couldn't find a controller\n");
|
|
return 69;
|
|
}
|
|
// Figure out what this thing is called
|
|
libusb_get_device_descriptor(libusb_get_device(dev), &ddesc);
|
|
{
|
|
unsigned char *p = name;
|
|
|
|
ret = libusb_get_string_descriptor_ascii(dev, ddesc.iManufacturer, name, sizeof(name));
|
|
if (ret > 0) {
|
|
p = name + ret;
|
|
*p = ' ';
|
|
p += 1;
|
|
ret = libusb_get_string_descriptor_ascii(dev, ddesc.iProduct, p, sizeof(name) - ret - 1);
|
|
}
|
|
|
|
if (ret < 0) {
|
|
printf("%s: can't figure out what to call this thing.\n", libusb_error_name(ret));
|
|
return 69;
|
|
}
|
|
}
|
|
printf("Opened a %s\n", name);
|
|
|
|
|
|
while (1) {
|
|
uint8_t data[256];
|
|
int transferred;
|
|
int i;
|
|
|
|
if ((ret = libusb_bulk_transfer(dev, d->ep_in, data, sizeof data, &transferred, 0))) {
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < transferred; i += 1) {
|
|
printf("%02x ", data[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
{
|
|
uint8_t data[16];
|
|
|
|
memset(data, 0xff, sizeof data);
|
|
libusb_bulk_transfer(dev, d->ep_out, data, sizeof data, &transferred, 0);
|
|
}
|
|
|
|
}
|
|
|
|
if (ret < 0) {
|
|
printf("ERROR: %s\n", libusb_error_name(ret));
|
|
}
|
|
|
|
libusb_exit(NULL);
|
|
|
|
return 0;
|
|
}
|