Anri/rvuw
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

add better err msg

Browse source
This commit is contained in:
Mylloon 2024-04-03 15:27:38 +02:00
parent 83bfcdbd54
commit f3615c5adf
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
3 changed files with 22 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
src/battery.c
View file

@ -17,11 +17,12 @@
*************************************************************************** */ *************************************************************************** */
int get_battery_level(const char *device_path, bool *is_charging) { int get_battery_level(const char *device_path, bool *is_charging) {
HANDLE hDevice = CreateFile(device_path, GENERIC_READ | GENERIC_WRITE, HANDLE hDevice;
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, if ((hDevice = CreateFile(device_path, GENERIC_READ | GENERIC_WRITE,
OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL); FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
if (hDevice == INVALID_HANDLE_VALUE) { OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL)) ==
fprintf_s(stderr, "Failed to open device.\n"); INVALID_HANDLE_VALUE) {
fprintf_s(stderr, "[%lu] Failed to open device.\n", GetLastError());
return -1; return -1;
} }
@ -33,7 +34,8 @@ int get_battery_level(const char *device_path, bool *is_charging) {
// Send the report // Send the report
if (!HidD_SetFeature(hDevice, report, RAZER_REPORT_LEN)) { if (!HidD_SetFeature(hDevice, report, RAZER_REPORT_LEN)) {
fprintf_s(stderr, "Failed to send report to device.\n"); fprintf_s(stderr, "[%lu] Failed to send report to device.\n",
GetLastError());
CloseHandle(hDevice); CloseHandle(hDevice);
return -1; return -1;
@ -41,7 +43,8 @@ int get_battery_level(const char *device_path, bool *is_charging) {
// Read the response // Read the response
if (!HidD_GetFeature(hDevice, report, RAZER_REPORT_LEN)) { if (!HidD_GetFeature(hDevice, report, RAZER_REPORT_LEN)) {
fprintf_s(stderr, "Failed to read report from device.\n"); fprintf_s(stderr, "[%lu] Failed to read report from device.\n",
GetLastError());
CloseHandle(hDevice); CloseHandle(hDevice);
return -1; return -1;

15
src/helper.c
View file

@ -6,7 +6,7 @@
#include <setupapi.h> #include <setupapi.h>
#include <stdio.h> #include <stdio.h>
#define VID 0x1532 #define VID_RAZER 0x1532
void find_device_path(int pid, char *device_path) { void find_device_path(int pid, char *device_path) {
GUID hidGuid; GUID hidGuid;
@ -15,7 +15,9 @@ void find_device_path(int pid, char *device_path) {
HDEVINFO hDevInfo = SetupDiGetClassDevs( HDEVINFO hDevInfo = SetupDiGetClassDevs(
&hidGuid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); &hidGuid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (hDevInfo == INVALID_HANDLE_VALUE) { if (hDevInfo == INVALID_HANDLE_VALUE) {
fprintf_s(stderr, "Failed to get device information.\n"); fprintf_s(stderr, "[%lu] Failed to get any device information\n",
GetLastError());
return; return;
} }
@ -24,7 +26,7 @@ void find_device_path(int pid, char *device_path) {
for (DWORD i = 0; SetupDiEnumDeviceInterfaces(hDevInfo, NULL, &hidGuid, i, for (DWORD i = 0; SetupDiEnumDeviceInterfaces(hDevInfo, NULL, &hidGuid, i,
&deviceInterfaceData); &deviceInterfaceData);
i++) { ++i) {
DWORD requiredSize; DWORD requiredSize;
SetupDiGetDeviceInterfaceDetail(hDevInfo, &deviceInterfaceData, NULL, 0, SetupDiGetDeviceInterfaceDetail(hDevInfo, &deviceInterfaceData, NULL, 0,
&requiredSize, NULL); &requiredSize, NULL);
@ -35,6 +37,7 @@ void find_device_path(int pid, char *device_path) {
fprintf_s( fprintf_s(
stderr, stderr,
"Failed to allocated memory for PSP_DEVICE_INTERFACE_DETAIL_DATA.\n"); "Failed to allocated memory for PSP_DEVICE_INTERFACE_DETAIL_DATA.\n");
return; return;
} }
detailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA); detailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
@ -44,21 +47,25 @@ void find_device_path(int pid, char *device_path) {
HANDLE hDevice = CreateFile( HANDLE hDevice = CreateFile(
detailData->DevicePath, GENERIC_READ | GENERIC_WRITE, detailData->DevicePath, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (hDevice != INVALID_HANDLE_VALUE) { if (hDevice != INVALID_HANDLE_VALUE) {
// Get device attributes // Get device attributes
HIDD_ATTRIBUTES attributes; HIDD_ATTRIBUTES attributes;
attributes.Size = sizeof(HIDD_ATTRIBUTES); attributes.Size = sizeof(HIDD_ATTRIBUTES);
if (HidD_GetAttributes(hDevice, &attributes)) { if (HidD_GetAttributes(hDevice, &attributes)) {
// Check VID and PID // Check VID and PID
if (attributes.VendorID == VID && attributes.ProductID == pid) { if (attributes.VendorID == VID_RAZER && attributes.ProductID == pid) {
strcpy(device_path, detailData->DevicePath); strcpy(device_path, detailData->DevicePath);
CloseHandle(hDevice); CloseHandle(hDevice);
break; break;
} }
} }
CloseHandle(hDevice); CloseHandle(hDevice);
} }
} }
free(detailData); free(detailData);
} }

2
src/main.c
View file

@ -6,7 +6,7 @@
int main(void) { int main(void) {
char device_path[2048]; char device_path[2048];
int min_len = 10; unsigned long long min_len = 10;
// Try wired // Try wired
find_device_path(USB_DEVICE_ID_RAZER_VIPER_ULTIMATE_WIRED, device_path); find_device_path(USB_DEVICE_ID_RAZER_VIPER_ULTIMATE_WIRED, device_path);