blink_pio.go

// Code generated by pioasm; DO NOT EDIT.

// +build rp2040

package main

import "machine"

// blink

const blinkWrapTarget = 2
const blinkWrap = 7

var blinkProgram = machine.PIOProgram{
	Instructions: []uint16{
		0x80a0, //  0: pull   block                      
		0x6040, //  1: out    y, 32                      
		//     .wrap_target
		0xa022, //  2: mov    x, y                       
		0xe001, //  3: set    pins, 1                    
		0x0044, //  4: jmp    x--, 4                     
		0xa022, //  5: mov    x, y                       
		0xe000, //  6: set    pins, 0                    
		0x0047, //  7: jmp    x--, 7                     
		//     .wrap
	},
	Origin: -1,
}

func blinkProgramDefaultConfig(offset uint8) machine.PIOStateMachineConfig {
	cfg := machine.DefaultStateMachineConfig()
	cfg.SetWrap(offset+blinkWrapTarget, offset+blinkWrap)
	return cfg;
}

// this is a raw helper function for use by the user which sets up the GPIO output, and configures the SM to output on a particular pin
func blinkProgramInit(sm *machine.PIOStateMachine, offset uint8, pin machine.Pin) {
	pin.Configure(machine.PinConfig{Mode: machine.PinPIO0})
	sm.SetConsecutivePinDirs(pin, 1, true)
	cfg := blinkProgramDefaultConfig(offset)
	cfg.SetSetPins(pin, 1)
	sm.Init(offset, &cfg)
}