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UM1547 Fiches technique(PDF) 41 Page - STMicroelectronics

No de pièce UM1547
Description  Using the firmware of the AT command set
PDF  51 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM1547 Fiches technique(HTML) 41 Page - STMicroelectronics

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UM1547
FW configuration variables
51
Var09
UartDataBits
8
Main UART data bits per character. With
Even/Odd parity, this must be 9 data bits, to
include 1 bit of parity.
Var10
UartStopBits
1
Main UART number of stop bits. 1 or 2
Var11
UartTimeout
16
Timeout used to determine the end of a message
in units of bit times: from 8 to 128 are allowed.
Var12
AutoSniff
False
This enables the sniff feature when the link is
inactive automatically.
Var13
AutoSniffTimeout
5
The inactivity timeout in seconds used for
AutoSniff above.
Var14
AutoSniffInterval
1000
Sniff Slot interval applied AutoSniff: from 200 to
1000 are allowed. 0.625 ms per slot.
Var15
HostShallowSleepEnable
True
Enables shallow sleep mode.
Var16
HostDeepSleepEnable
False
Enables deep sleep mode
Var17
GPIO_HostKeepAwake
None
GPIO register used to prevent the module from
entering deep sleep mode. A setting of none
means that this function is disabled. Typically
GPIO 3 & 5 support this feature.
Var18
GPIO_HostWakeup
None
GPIO register used to wake up the module after it
enters deep sleep mode. A setting of none
means that this function is disabled. Typically
GPIO 3 & 5 support this feature.
Var19
UseSmallPackets
False
If true, only DM1, DH1, DM3, DH3 packets are
allowed on a link. EDR is disabled.
Var20
EnableAFH
True
Enable/Disable the Adaptive Frequency Hopping
mode.
Var21
EnablePowerControl
True
Enable/Disable the Bluetooth Dynamic power
control feature. Not supported
Var22
HostFlowControl
0
Reserved for future usage.
Var23
ATReply
AT-AB
Sets the AT command reply prefix. All events that
are displayed are prefixed by this character string
(case sensitive).
Table 12. AT2 FW version 1.6 system configuration settings - version 1.5 (continued)
Variable
Name
Default
Description



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