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Bluetooth (Windows): add support

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Limitation: no HLE devices, no battery level
This commit is contained in:
李通洲
2023-01-24 21:01:21 +08:00
parent 6961488d38
commit 85599fcf53
2 changed files with 111 additions and 1 deletions
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src/detection/bluetooth/bluetooth_windows.c
+109
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@@ -0,0 +1,109 @@
#include "bluetooth.h"
#include "util/windows/unicode.h"
#include <bluetoothapis.h>
void ffDetectBluetoothImpl(FF_MAYBE_UNUSED const FFinstance* instance, FFBluetoothResult* bluetooth)
{
BLUETOOTH_DEVICE_SEARCH_PARAMS btsp = {
.fReturnConnected = TRUE,
.fReturnRemembered = TRUE,
.fReturnAuthenticated = TRUE,
.fReturnUnknown = TRUE,
.dwSize = sizeof(btsp)
};
BLUETOOTH_DEVICE_INFO btdi = {
.dwSize = sizeof(btdi)
};
HBLUETOOTH_DEVICE_FIND hFind = BluetoothFindFirstDevice(&btsp, &btdi);
if(!hFind)
ffStrbufAppendS(&bluetooth->error, "BluetoothFindFirstDevice() failed or no devices found");
do {
FFBluetoothDevice* device = ffListAdd(&bluetooth->devices);
ffStrbufInit(&device->name);
ffStrbufInit(&device->address);
ffStrbufInit(&device->type);
device->battery = 0;
device->connected = !!btdi.fConnected;
ffStrbufSetWS(&device->name, btdi.szName);
for (uint32_t i = 0; i < sizeof(btdi.Address.rgBytes) / sizeof(btdi.Address.rgBytes); ++i)
ffStrbufAppendF(&device->address, "%X:", btdi.Address.rgBytes[i]);
ffStrbufTrimRight(&device->name, ':');
//https://btprodspecificationrefs.blob.core.windows.net/assigned-numbers/Assigned%20Number%20Types/Assigned%20Numbers.pdf
if(BitTest(&btdi.ulClassofDevice, 13))
ffStrbufAppendS(&device->type, "Limited Discoverable Mode, ");
if(BitTest(&btdi.ulClassofDevice, 14))
ffStrbufAppendS(&device->type, "LE audio, ");
if(BitTest(&btdi.ulClassofDevice, 15))
ffStrbufAppendS(&device->type, "Reserved for future use, ");
if(BitTest(&btdi.ulClassofDevice, 16))
ffStrbufAppendS(&device->type, "Positioning, ");
if(BitTest(&btdi.ulClassofDevice, 17))
ffStrbufAppendS(&device->type, "Networking, ");
if(BitTest(&btdi.ulClassofDevice, 18))
ffStrbufAppendS(&device->type, "Rendering, ");
if(BitTest(&btdi.ulClassofDevice, 19))
ffStrbufAppendS(&device->type, "Capturing, ");
if(BitTest(&btdi.ulClassofDevice, 20))
ffStrbufAppendS(&device->type, "Object Transfer, ");
if(BitTest(&btdi.ulClassofDevice, 21))
ffStrbufAppendS(&device->type, "Audio, ");
if(BitTest(&btdi.ulClassofDevice, 22))
ffStrbufAppendS(&device->type, "Telephony, ");
if(BitTest(&btdi.ulClassofDevice, 23))
ffStrbufAppendS(&device->type, "Information, ");
if(device->type.length == 0)
{
uint32_t majorDeviceClasses = (btdi.ulClassofDevice >> 8) & ~(UINT32_MAX << 5);
switch(majorDeviceClasses)
{
case 0b00000:
ffStrbufAppendS(&device->type, "Miscellaneous");
break;
case 0b00001:
ffStrbufAppendS(&device->type, "Computer");
break;
case 0b00010:
ffStrbufAppendS(&device->type, "Phone");
break;
case 0b00011:
ffStrbufAppendS(&device->type, "LAN/Network Access point");
break;
case 0b00100:
ffStrbufAppendS(&device->type, "Audio/Video");
break;
case 0b00101:
ffStrbufAppendS(&device->type, "Peripheral");
break;
case 0b00110:
ffStrbufAppendS(&device->type, "Imaging");
break;
case 0b00111:
ffStrbufAppendS(&device->type, "Wearable");
break;
case 0b01000:
ffStrbufAppendS(&device->type, "Toy");
break;
case 0b01001:
ffStrbufAppendS(&device->type, "Health");
break;
case 0b11111:
ffStrbufAppendS(&device->type, "Uncategorized");
break;
default:
ffStrbufAppendS(&device->type, "Unknown");
break;
}
}
else
{
ffStrbufTrimRight(&device->type, ' ');
ffStrbufTrimRight(&device->type, ',');
}
} while (BluetoothFindNextDevice(hFind, &btdi));
}