User Manual

High-Flying
HF-LPB Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
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APPENDIX B: CONTROL GPIO/PWM
FUNCTION WITH NETWORK COMMANDS
Send command data to control module’s GPIO, PWM port after make network connection with
TCP or UDP protocol. The status of GPIO won’t be changed if the module is reset.
B.1 Network Command
B.1.1 GPIO <channel> OUT <value>
 Function: Set GPIO Channel value temporarily.。
 Parameters:
 channel:GPIO Channel number, it can be 11、12、18(GPIO Pin Number )
 value:GPIO Channel value,1(high voltage)，0(low voltage)
 Return Data:
 GPIO OK: Command successful
 GPIO NOK: Command failed
B.1.2 GPIO <channel> GET
 Function: Query GPIO Channel value
 Parameters:
 channel: GPIO Channel number,it can be 11、12、18(GPIO Pin Number )
 Return Data:
 +ok=<value>
 value:GPIO Channel value