uci-interrupt/src/interrupts.mjs

72 lines
1.9 KiB
JavaScript

import Interrupt from './interrupt'
import logger from '@uci/logger'
let log = {}
const LOG_OPTS = (id) => {
return {
repo:'uci-interrupt',
npm:'@uci/interrupt',
file:'src/interrupts.mjs',
class:'Interrupts',
id:id,
instance_created:new Date().getTime()
}}
export default class Interrupts {
constructor(pins,opts={}) {
this.id = this.id || 'interrupts'
this.pins = pins
this.interrupt={}
pins.forEach (pin =>{
opts[pin] = opts[pin] || {}
opts[pin].id = (opts.id ||'interrupt') + ':' + pin;
['host','port','path','hook','wait','maxwait','leading','mock','trailing','edge','pull'].forEach(prop =>{
opts[pin][prop] = opts[pin][prop] || opts[prop]
})
this.interrupt[pin] = new Interrupt(pin,opts[pin])
this.interrupt[pin].hook=hook
this.interrupt[pin].reply = () =>{}
})
log = logger.child(LOG_OPTS(this.id))
}
async init() {
return Promise.all(this.pins.map(pin => {return this.interrupt[pin].init()}))
}
// manual firing for testing
fire(pin) {
if(pin) {
this.interrupt[pin].pin.emit('interrupt',1)
console.log('manually firing interrupt for pin', pin)
}
else {
console.log('manually firing interrupt for pins', this.pins)
this.pins.forEach (async pin =>{
this.interrupt[pin].pin.emit('interrupt',1)
})
}
}
setHook(func) {
this.pins.forEach (async pin =>{
this.interrupt[pin].hook=func
})
}
} // end Class
// default hook
const hook = (packet) => {
console.log('======Common for all Pins Default Hook=================')
console.log(`pin ${packet.pin} on sbc gpio bus has thrown ${packet.count}th interrupt`)
console.log('sending to all connected sockets with default cmd:"interrupt"')
console.dir(packet)
console.log('this is the default beforeHook')
console.log('add .hook for your instance or extended class')
console.log('=======================')
return packet
}