static void setActiveConfigValue(char line[])
{
// Parse the device index
DWORD devIdx = 0;
line = parseNumber(line, devIdx);
if (!line) {
printf("Please provide a decimal device number following the command\n");
return;
}
if (devIdx >= gDeviceListSize || devIdx < 0) {
printf("Invalid device index '%d' provided\n", devIdx);
return;
}
// Parse the configuration value
DWORD cv = -1;
line = parseNumber(line, cv);
if (!line) {
printf("Please provide a decimal value for the configuration value\n");
return;
}
if (cv < 0 || cv > 255) {
printf("Configuration value '%d' out of range\n", cv);
return;
}
UKW_DEVICE device = gDeviceList[devIdx];
BOOL result = UkwSetConfig(device, static_cast<UCHAR>(cv));
if (!result) {
printf("Failed to set configuration value '%d' on device '%d': %d\n", cv, devIdx, GetLastError());
} else {
printf("bConfigurationValue = %.02x\n", cv);
}
}
static int wince_set_configuration(
struct libusb_device_handle *handle,
int config)
{
struct wince_device_priv *priv = _device_priv(handle->dev);
// Setting configuration 0 places the device in Address state.
// This should correspond to the "unconfigured state" required by
// libusb when the specified configuration is -1.
UCHAR cv = (config < 0) ? 0 : config;
if (!UkwSetConfig(priv->dev, cv)) {
return translate_driver_error(GetLastError());
}
return LIBUSB_SUCCESS;
}
