rk3288 Android7.1 wifi 蓝牙驱动

最新推荐文章于 2025-05-08 18:56:28 发布

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#android #安卓 #wifi

rk3288 同时被 2 个专栏收录

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本文详细介绍了在RK3288平台上进行WiFi模块调试的过程，包括检查芯片型号、确认驱动状态、识别设备ID及加载内核模块等关键步骤。通过具体的命令输出，展示了如何验证WiFi芯片类型（AP6255）、确认驱动是否就绪，并列出系统中可用的内核模块。

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dts

调试

（0）查看芯片

rk3288:/sys/bus/sdio/devices/mmc1:0001:3 $ dmesg | grep "card at address"      
[    2.348838] mmc2: new high speed MMC card at address 0001
[    2.417267] mmc1: new ultra high speed SDR104 SDIO card at address 0001
rk3288:/sys/bus/sdio/devices/mmc1:0001:3 $

（1）

rk3288:/ $ cat /sys/class/rkwifi/chip                                          
[  267.558874] Current WiFi chip is AP6255.
AP6255rk3288:/ $

（2）

rk3288:/ $ lsmod                                                               
Module                  Size  Used by
bcmdhd                968060  0 
rk3288:/ $

（3）

rk3288:/ $ logcat | grep WifiHW
01-01 12:00:10.744   503   575 D WifiHW  : Kernel version is 4.4.
01-01 12:00:10.744   503   575 E WifiHW  : Wifi driver is not ready.
01-01 12:00:10.744   503   575 D WifiHW  : wifi_load_driver
01-01 12:00:10.744   503   575 D WifiHW  : uevent path:/sys/bus/sdio/devices/./uevent
01-01 12:00:10.744   503   575 D WifiHW  : uevent path:/sys/bus/sdio/devices/../uevent
01-01 12:00:10.744   503   575 D WifiHW  : uevent path:/sys/bus/sdio/devices/mmc1:0001:1/uevent
01-01 12:00:10.744   503   575 D WifiHW  : found device pid:vid : 02d0:a9bf
01-01 12:00:10.745   503   575 D WifiHW  : wifi detectd return ret:0
01-01 12:00:10.745   503   575 D WifiHW  : SDIO WIFI identify sucess
01-01 12:00:10.745   503   575 D WifiHW  : check_wifi_chip_type_string: AP6255
01-01 12:00:10.760   503   575 D WifiHW  : /data/wifi_chip is exit
01-01 12:00:10.760   503   575 D WifiHW  : wifi_load_driver matched ko file path  /system/lib/modules/bcmdhd.ko
01-01 12:00:11.409   503   575 D WifiHW  : Kernel version is 4.4.
01-01 12:00:11.409   503   575 E WifiHW  : Wifi driver is not ready.
01-01 12:00:11.609   503   575 D WifiHW  : Kernel version is 4.4.
01-01 12:00:11.609   503   575 E WifiHW  : Wifi driver is not ready.
01-01 12:00:11.809   503   575 D WifiHW  : Kernel version is 4.4.
01-01 12:00:11.810   503   575 D WifiHW  : Wifi driver is ready for now...
01-01 12:00:11.810   234   525 D WifiHW  : uevent path:/sys/bus/sdio/devices/./uevent
01-01 12:00:11.811   234   525 D WifiHW  : uevent path:/sys/bus/sdio/devices/../uevent
01-01 12:00:11.811   234   525 D WifiHW  : uevent path:/sys/bus/sdio/devices/mmc1:0001:1/uevent
01-01 12:00:11.811   234   525 D WifiHW  : found device pid:vid : 02d0:a9bf
01-01 12:00:11.811   234   525 D WifiHW  : wifi detectd return ret:0
01-01 12:00:11.811   234   525 D WifiHW  : SDIO WIFI identify sucess
01-01 12:00:11.811   234   525 D WifiHW  : check_wifi_chip_type_string: AP6255
01-01 12:00:12.635   503   575 D WifiHW  : wifi_start_supplicant: p2p_supplicant
01-01 12:00:12.743   972   972 D WifiHW  : uevent path:/sys/bus/sdio/devices/./uevent
01-01 12:00:12.743   972   972 D WifiHW  : uevent path:/sys/bus/sdio/devices/../uevent
01-01 12:00:12.743   972   972 D WifiHW  : uevent path:/sys/bus/sdio/devices/mmc1:0001:1/uevent
01-01 12:00:12.743   972   972 D WifiHW  : found device pid:vid : 02d0:a9bf
01-01 12:00:12.743   972   972 D WifiHW  : wifi detectd return ret:0
01-01 12:00:12.743   972   972 D WifiHW  : SDIO WIFI identify sucess
01-01 12:00:12.743   972   972 D WifiHW  : check_wifi_chip_type_string: AP6255
01-01 12:00:12.964   972   972 D WifiHW  : check_wifi_chip_type_string: AP6255

（4）

rk3288:/sys/bus/sdio/devices/mmc1:0001:1 $ cat uevent                          
DRIVER=bcmsdh_sdmmc
SDIO_CLASS=00
SDIO_ID=02D0:A9BF
MODALIAS=sdio:c00v02D0dA9BF
rk3288:/sys/bus/sdio/devices/mmc1:0001:1 $

（5）

（6）

rk3288:/ $ ls -l system/lib/modules/                                           
total 68784
-rw-r--r-- 1 root root  2330788 2020-06-14 05:18 8188eu.ko
-rw-r--r-- 1 root root  1886284 2020-06-14 05:18 8188fu.ko
-rw-r--r-- 1 root root  1650648 2020-06-14 05:18 8189es.ko
-rw-r--r-- 1 root root  1419240 2020-06-14 05:18 8189fs.ko
-rw-r--r-- 1 root root  2431156 2020-06-14 05:18 8723bs.ko
-rw-r--r-- 1 root root  2173548 2020-06-14 05:18 8723bu.ko
-rw-r--r-- 1 root root  2417484 2020-06-14 05:18 8723cs.ko
-rw-r--r-- 1 root root  2586304 2020-06-14 05:18 8723ds.ko
-rw-r--r-- 1 root root  3579640 2020-06-14 05:18 8822be.ko
-rw-r--r-- 1 root root 10307328 2020-06-14 05:18 bcmdhd.ko  -》是他
-rw-r--r-- 1 root root       26 2020-06-14 04:48 readme.txt
-rw-r--r-- 1 root root    17358 2020-06-14 04:48 rk29-ipp.ko
-rw-r--r-- 1 root root    17358 2020-06-14 04:48 rk29-ipp.ko.3.0.101+
-rw-r--r-- 1 root root    17387 2020-06-14 04:48 rk29-ipp.ko.3.0.36+
-rw-r--r-- 1 root root  4349524 2020-06-14 05:18 ssv6051.ko
rk3288:/ $