diff options
Diffstat (limited to 'gr-fcd/lib/hid/hidwin.c')
| -rw-r--r-- | gr-fcd/lib/hid/hidwin.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/gr-fcd/lib/hid/hidwin.c b/gr-fcd/lib/hid/hidwin.c index 26d870fd8..5d34aadf4 100644 --- a/gr-fcd/lib/hid/hidwin.c +++ b/gr-fcd/lib/hid/hidwin.c @@ -8,7 +8,7 @@ 8/22/2009 Copyright 2009, All Rights Reserved. - + At the discretion of the user of this library, this software may be licensed under the terms of the GNU Public License v3, a BSD-Style license, or the @@ -162,7 +162,7 @@ static void register_error(hid_device *device, const char *op) MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&msg, 0/*sz*/, NULL); - + // Get rid of the CR and LF that FormatMessage() sticks at the // end of the message. Thanks Microsoft! ptr = msg; @@ -174,7 +174,7 @@ static void register_error(hid_device *device, const char *op) ptr++; } - // Store the message off in the Device entry so that + // Store the message off in the Device entry so that // the hid_error() function can pick it up. LocalFree(device->last_error_str); device->last_error_str = msg; @@ -284,9 +284,9 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor // Get information for all the devices belonging to the HID class. device_info_set = SetupDiGetClassDevsA(&InterfaceClassGuid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); - + // Iterate over each device in the HID class, looking for the right one. - + for (;;) { HANDLE write_handle = INVALID_HANDLE_VALUE; DWORD required_size = 0; @@ -297,7 +297,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor &InterfaceClassGuid, device_index, &device_interface_data); - + if (!res) { // A return of FALSE from this function means that // there are no more devices. @@ -344,7 +344,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor // Unable to open the device. //register_error(dev, "CreateFile"); goto cont_close; - } + } // Get the Vendor ID and Product ID for this device. @@ -354,7 +354,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor // Check the VID/PID to see if we should add this // device to the enumeration list. - if ((vendor_id == 0x0 && product_id == 0x0) || + if ((vendor_id == 0x0 && product_id == 0x0) || (attrib.VendorID == vendor_id && attrib.ProductID == product_id)) { #define WSTR_LEN 512 @@ -388,7 +388,7 @@ struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned shor HidD_FreePreparsedData(pp_data); } - + /* Fill out the record */ cur_dev->next = NULL; str = device_interface_detail_data->DevicePath; @@ -488,7 +488,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsi struct hid_device_info *devs, *cur_dev; const char *path_to_open = NULL; hid_device *handle = NULL; - + devs = hid_enumerate(vendor_id, product_id); cur_dev = devs; while (cur_dev) { @@ -514,7 +514,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsi } hid_free_enumeration(devs); - + return handle; } @@ -550,7 +550,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path) } nt_res = HidP_GetCaps(pp_data, &caps); if (nt_res != HIDP_STATUS_SUCCESS) { - register_error(dev, "HidP_GetCaps"); + register_error(dev, "HidP_GetCaps"); goto err_pp_data; } dev->input_report_length = caps.InputReportByteLength; @@ -562,7 +562,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path) err_pp_data: HidD_FreePreparsedData(pp_data); -err: +err: CloseHandle(dev->device_handle); free(dev); return NULL; @@ -577,7 +577,7 @@ int HID_API_EXPORT HID_API_CALL hid_write(hid_device *dev, const unsigned char * memset(&ol, 0, sizeof(ol)); res = WriteFile(dev->device_handle, data, length, NULL, &ol); - + if (!res) { if (GetLastError() != ERROR_IO_PENDING) { // WriteFile() failed. Return error. @@ -612,7 +612,7 @@ int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char dev->read_pending = TRUE; ResetEvent(ev); res = ReadFile(dev->device_handle, dev->read_buf, dev->input_report_length, &bytes_read, &dev->ol); - + if (!res) { if (GetLastError() != ERROR_IO_PENDING) { // ReadFile() has failed. @@ -638,7 +638,7 @@ int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char // we are in non-blocking mode. Get the number of bytes read. The actual // data has been copied to the data[] array which was passed to ReadFile(). res = GetOverlappedResult(dev->device_handle, &dev->ol, &bytes_read, TRUE/*wait*/); - + // Set pending back to false, even if GetOverlappedResult() returned error. dev->read_pending = FALSE; @@ -656,13 +656,13 @@ int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char memcpy(data, dev->read_buf, length); } } - + end_of_function: if (!res) { register_error(dev, "GetOverlappedResult"); return -1; } - + return bytes_read; } @@ -805,7 +805,7 @@ HID_API_EXPORT const wchar_t * HID_API_CALL hid_error(hid_device *dev) //#define PICPGM //#define S11 #define P32 -#ifdef S11 +#ifdef S11 unsigned short VendorID = 0xa0a0; unsigned short ProductID = 0x0001; #endif @@ -835,7 +835,7 @@ int __cdecl main(int argc, char* argv[]) memset(buf,0x00,sizeof(buf)); buf[0] = 0; buf[1] = 0x81; - + // Open the device. int handle = open(VendorID, ProductID, L"12345"); |