diff --git a/src/systemcmds/gpio/gpio.cpp b/src/systemcmds/gpio/gpio.cpp index 7a67dd4b09..0b1458f9b6 100644 --- a/src/systemcmds/gpio/gpio.cpp +++ b/src/systemcmds/gpio/gpio.cpp @@ -299,9 +299,10 @@ void usage(const char *reason) R"DESCR_STR( ### Description This command is used to read and write GPIOs - +``` gpio read / [PULLDOWN|PULLUP] [--force] gpio write / [PUSHPULL|OPENDRAIN] [--force] +``` ### Examples Read the value on port H pin 4 configured as pullup, and it is high