fast-gpio

Provides access to GPIOs by directly writing to the hw registers, implements sw PWM as well

usage

fast-gpio set-input <gpio>
fast-gpio set-output <gpio>
fast-gpio get-direction <gpio>
fast-gpio read <gpio>
fast-gpio set <gpio> <value: 0 or 1>
fast-gpio pwm <gpio> <freq in Hz> <duty cycle percentage>

verbose output modes

Verbose flags available:

• -q quite output
• -v verbose output
• -u ubus output
• -d debug output

Examples:

fast-gpio -q set-input 5
fast-gpio -u read 5
> {"cmd":"Read", "pin":12, "val":"1"}