salfter/WifiModem
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update README.md

Browse Source
This commit is contained in:
David Hansel
2018-11-12 21:31:19 -05:00
committed by GitHub
parent 31bdab62f5
commit 118dcfedaa
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
README.md
View File

@@ -108,8 +108,7 @@ The module emulates a Hayes-compatible modem with a [basic command set](https://
By default the module will send and receive its information as fast as the serial
connection baud rate allows. However, if you want the true nostalgic feel of a slow
modem connection, you can limit the speed by setting the "Desired Telco Line Speed"
register (S37). **Before** dialing, issue the command "AT S37=N"
where N is an index defining the desired baud rate:
register (S37). **Before** dialing, issue the command "AT S37=N" where N is an index defining the desired baud rate:
0=auto (default), 1=75, 2=110, 3=300, 4=600, 5=1200, 6=2400, 7=4800, 8=7200, 9=9600, 10=12000, 11=14400
If the baud rate set in S37 is set to "auto" or is higher than the serial port then the
@@ -125,3 +124,7 @@ the number following the ATD command:
vintage terminal programs that expect a phone number to only contain digits.
If the port argument is omitted in either of these then it defaults to 23.
Since there are only RX/TX pins on the ESP8266, there are no DSR/DTR or CTS/RTS
hardware control signals. However, the module does understand the "+++" sequence to switch
into command mode during a call.