HF-BL200A Low Energy Bluetooh
(
BLE 4.1
)
Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com
- 40
-
PIN32->WAKEUP
:
high level ->CPU subsystem enter deep sleep , module UART
don’t receive
data
PIN32->WAKEUP
:
low level-> CPU is not allowed to enter deep sleep, module UART able to
不允
receive data
Need to pay attention to actual level and data sending sequence, sending data must wait 50 us
after set high level to low level, after sending finished, and must waiting another 50 us to set low level
to high level
Figure 10.
Module UART Receive Enable Signal Map
Feedback
:
null
4.3.32.
Restore Factory Setting via Hardware Method
Function
:
all changeable parameter restore to factory setting, include baud rate, device name,
transmit power, user-define broadcast data, UART data latency data, verify code ,broadcast
parameter, connect parameter
Effective time
:
immediately
Command
:
PIN29->MANUFACTURE: pin pull up to power on or restore system, keep pin high level over 5
seconds after system started
Feedback
:
"
AT:RELOAD\r\n
" means accept command to restore factory setting