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Add RTL8811AU support via RF_TYPE_ID autodetect #21

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Add RTL8811AU support via RF_TYPE_ID autodetect #21

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24 changes: 19 additions & 5 deletions demo/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,15 @@
#include "WiFiDriver.h"

#define USB_VENDOR_ID 0x0bda
#define USB_PRODUCT_ID 0x8812

/* Known USB product IDs for RTL8812AU (2T2R) and RTL8811AU (1T1R, 1x1 cut of
* the same Jaguar silicon). Both are driven by this library. */
static constexpr uint16_t kRealtekProductIds[] = {
0x8812, /* RTL8812AU (also seen on some 8811AU boards) */
0x0811, /* RTL8811AU */
0xa811, /* RTL8811AU */
0xb811, /* RTL8811AU/8821AU variants */
};

static void packetProcessor(const Packet &packet) {}

Expand All @@ -25,11 +33,17 @@ int main() {

libusb_set_option(ctx, LIBUSB_OPTION_LOG_LEVEL, LIBUSB_LOG_LEVEL_DEBUG);

libusb_device_handle *dev_handle =
libusb_open_device_with_vid_pid(ctx, USB_VENDOR_ID, USB_PRODUCT_ID);
libusb_device_handle *dev_handle = nullptr;
for (uint16_t pid : kRealtekProductIds) {
dev_handle = libusb_open_device_with_vid_pid(ctx, USB_VENDOR_ID, pid);
if (dev_handle != NULL) {
logger->info("Opened Realtek device {:04x}:{:04x}", USB_VENDOR_ID, pid);
break;
}
}
if (dev_handle == NULL) {
logger->error("Cannot find device {:04x}:{:04x}", USB_VENDOR_ID,
USB_PRODUCT_ID);
logger->error("Cannot find any supported Realtek device under VID {:04x}",
USB_VENDOR_ID);
libusb_exit(ctx);
return 1;
}
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8 changes: 6 additions & 2 deletions src/EepromManager.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -47,11 +47,15 @@ void EepromManager::read_chip_version_8812a(RtlUsbAdapter device) {
.ICType = CHIP_8812,
.ChipType = (value32 & RTL_ID) ? TEST_CHIP : NORMAL_CHIP,
.VendorType = (value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : CHIP_VENDOR_TSMC,
.RFType = RF_TYPE_2T2R, /* RF_2T2R; */
/* SYS_CFG bit 27 (RF_TYPE_ID): set on 1T1R cuts (RTL8811AU),
* clear on 2T2R cuts (RTL8812AU). */
.RFType = (value32 & RF_TYPE_ID) ? RF_TYPE_1T1R : RF_TYPE_2T2R,
};

/* Manual override: force 1T1R even when SYS_CFG reports 2T2R
* (useful if EFUSE/strap is mis-burnt on a 1T1R board). */
if (registry_priv::special_rf_path == 1) {
version_id.RFType = RF_TYPE_1T1R; /* RF_1T1R; */
version_id.RFType = RF_TYPE_1T1R;
}

version_id.CUTVersion = (HAL_CUT_VERSION_E)(((value32 & CHIP_VER_RTL_MASK) >>
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