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authoretobi <git@e-tobi.net>2013-09-03 09:48:38 +0200
committeretobi <git@e-tobi.net>2013-09-03 09:48:38 +0200
commit6e40287e2f39a80fc72bd8d0fbc1a8334d688c2d (patch)
tree024bef311226653bdd1da4fa588becf5098bcff7 /util/ttusb_dec_reset/ttusb_dec_reset.c
downloadlinux-dvb-apps-6e40287e2f39a80fc72bd8d0fbc1a8334d688c2d.tar.gz
Imported Upstream version 1.1.0upstream/1.1.0
Diffstat (limited to 'util/ttusb_dec_reset/ttusb_dec_reset.c')
-rw-r--r--util/ttusb_dec_reset/ttusb_dec_reset.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/util/ttusb_dec_reset/ttusb_dec_reset.c b/util/ttusb_dec_reset/ttusb_dec_reset.c
new file mode 100644
index 0000000..51ddfc7
--- /dev/null
+++ b/util/ttusb_dec_reset/ttusb_dec_reset.c
@@ -0,0 +1,53 @@
+#include <stdio.h>
+#include <usb.h>
+
+void dec_reset(struct usb_device *dev)
+{
+ char message[] = {0xaa, 0x00, 0xf1, 0x01, 0x00};
+ usb_dev_handle *handle = usb_open(dev);
+
+ printf("Device found.\n");
+
+ if (handle) {
+ if (!usb_claim_interface(handle, 0)) {
+ int result;
+ printf("Reseting device.. ");
+ result = usb_bulk_write(handle, 3, message,
+ sizeof(message), 1000);
+ if (result >= 0)
+ printf("succeeded.\n");
+ else
+ printf("failed. (Error code: %d)\n", result);
+ } else {
+ printf("Couldn't claim interface.\n");
+ }
+ usb_close(handle);
+ }
+}
+
+int main()
+{
+ struct usb_bus *busses;
+ struct usb_bus *bus;
+
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
+
+ busses = usb_get_busses();
+
+ for (bus = busses; bus; bus = bus->next) {
+ struct usb_device *dev;
+
+ for (dev = bus->devices; dev; dev = dev->next) {
+ if (dev->descriptor.idVendor == 0x0b48 &&
+ (dev->descriptor.idProduct == 0x1006 ||
+ dev->descriptor.idProduct == 0x1008 ||
+ dev->descriptor.idProduct == 0x1009)) {
+ dec_reset(dev);
+ }
+ }
+ }
+
+ return 0;
+}