Read Io Input; Set And Read Io Output; Set And Read Pwm Enable; Set And Query Pwm Output Period - Ebyte E104-BT51 User Manual

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Setting：AT+LOGMSG=[para]
Description: It takes effect immediately, save when power off

6.40 Read IO input

Query：AT+READGPIO?
Description: It takes effect immediately
INPUTGPIO3, 2, 1, 00:00, which means that all collected data is low level, hexadecimal: 0, INPUTGPIO3, 2, 1, 0: 1001, which means
INPUTGPIO3, 0 is high level INPUTGPIO2, 1 bit Low level, hexadecimal: 9

6.41 Set and read IO output

Command
Query：AT+OUTGPIO?
Setting：AT+OUTGPIO=[para]
Description: It takes effect immediately, save when power off
OUTGPIO3, 2, 1, 0: 0000, which means that they are all low level, and the hexadecimal number is 0; OUTGPIO3, 2, 1, 0: 1010, which
means that OUTGPIO3, 1 outputs high, OUTGPIO2, 0 output low, and the hexadecimal number is A.

6.42 Set and read PWM enable

Command
Query：AT+PWMx?
Setting：AT+PWMx=[para]
Description: It takes effect immediately, save when power off. Foe example, setting PWM1 enabled: AT + PWM1 = 1

6.43 Set and query PWM output period

Command
Query：AT+PERIODx?
Setting：AT+PERIODx=[para]
Description:
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3-28
+OK：Success
+ERR=[NUM]：Error
Command Response
+OK=[para]
Response
+OK=[para]
+OK：Success
+ERR=[NUM]：Error
Response
+OK=[para]
+OK：Success
+ERR=[NUM]：Error
Response
+OK=[para]
+OK：Success
+ERR=[NUM]：Error
E104-BT51 User Manual
0：Disabled
1：Enabled
Parameter
para: 0~F
Parameter
para: 0~F
（Hexadecimal code）
Parameter
x:No.
para:
0 Disable PWM
1 Enable PWM
Parameter
para: 10~100000 Unit us
x: No.