Product Info
Table Of Contents
RTL8822CE RTL8822CU RTL8822CS COB TSSI MP FLOW
©2019 Realtek Semiconductor Corp.
10
3. WiFi Mass Production Flow
3.1. WiFi calibration
The WiFi calibration steps are shown as Figure 6:
WiFi calibration
Pre-heating
Load default
map to fake
Crystal
calibration
Dump result
to HW eFuse
Tx index
calibration
WiFi initialize
Figure 5: WiFi calibration flow
3.1.1. WiFi initialize
Refer to Section 2.2, PC can connect to Android/Linux devices with USB port and ADB
command. The relative commands of DUT WiFi initializing is listed as below :
remount
root
rmmod wlan
insmod 8822c.ko rtw_RFE_type=X
(delay 5 second)
*If the efuse of RTL8822C was empty, please make sure your HW-Layout of board type and PA/LNA.
ifconfig wlan0 up
rtwpriv wlan0 mp_start