fish

1 files changed, 101 insertions, 0 deletions

diff --git a/host/main.c b/host/main.c
new file mode 100644
index 0000000..a779cc1
--- /dev/null
+++ b/host/main.c
@@ -0,0 +1,101 @@
+#include "project.h"
+
+
+
+static void poke(libusb_device_handle *devh)
+{
+uint32_t timeout=4000;
+char buf[128];
+int len;
+
+len=    libusb_control_transfer( devh,
+        /* bmRequestType */ LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_INTERFACE,
+        /* bRequest      */ 0x34,
+        /* wValue        */ 0x1234,
+        /* wIndex        */ 0x5678,
+        /* Data          */ buf,
+        /* wLength       */ sizeof(buf), timeout );
+
+
+
+
+if (len>=0)
+hexdump(">",buf,len);
+
+
+}
+
+
+
+static void poke_device(libusb_device *dev, struct libusb_device_descriptor *desc)
+{
+int ret;
+libusb_device_handle *devh;
+
+ret=libusb_open(dev, &devh);
+
+if (ret) {
+	warn("unable to open device: %i",ret);
+	return;
+}
+
+printf("poke\n");
+
+poke(devh);
+
+libusb_close(devh);
+
+}
+
+void probe_devices(libusb_context *ctx)
+{
+        libusb_device **list;
+        ssize_t num_devs;
+        ssize_t i;
+
+        num_devs = libusb_get_device_list(ctx, &list);
+        for (i = 0; i < num_devs; ++i) {
+                struct libusb_device_descriptor desc;
+                struct libusb_device *dev = list[i];
+
+                if (libusb_get_device_descriptor(dev, &desc))
+                        continue;
+
+
+		if (desc.idVendor!=0x1d6b) continue;
+		if (desc.idProduct!=0x1932) continue;
+
+		poke_device(dev,&desc);
+
+        }
+        libusb_free_device_list(list, 0);
+}
+
+
+
+
+
+int main(int argc,char *argv)
+{
+	int ret;
+
+        libusb_context *ctx;
+
+
+        ret = libusb_init(&ctx);
+        if (ret) 
+                errx(EX_IOERR, "unable to initialize libusb: %i", ret);
+
+
+	libusb_set_debug(ctx, 255);
+
+        probe_devices(ctx);
+
+	return 0;
+}
+
+
+	
+
+
+