Push dev work to master #2
|
|
@ -1,54 +1,54 @@
|
|||
<a name="Intval"></a>
|
||||
<a name="intval"></a>
|
||||
|
||||
## Intval
|
||||
Class representing the intval3 features
|
||||
## intval
|
||||
Object representing the intval3 features
|
||||
|
||||
**Kind**: global class
|
||||
**Kind**: global constant
|
||||
|
||||
* [Intval](#Intval)
|
||||
* [._declarePins()](#Intval+_declarePins)
|
||||
* [._undeclarePins()](#Intval+_undeclarePins)
|
||||
* [._startFwd()](#Intval+_startFwd)
|
||||
* [._startBwd()](#Intval+_startBwd)
|
||||
* [._stop()](#Intval+_stop)
|
||||
* [._watchMicro(err, val)](#Intval+_watchMicro)
|
||||
* [._watchRelease(err, val)](#Intval+_watchRelease)
|
||||
* [.setDir([dir])](#Intval+setDir)
|
||||
* [.frame([dir], [time])](#Intval+frame)
|
||||
* [.sequence()](#Intval+sequence)
|
||||
* [intval](#intval)
|
||||
* [._declarePins()](#intval._declarePins)
|
||||
* [._undeclarePins()](#intval._undeclarePins)
|
||||
* [._startFwd()](#intval._startFwd)
|
||||
* [._startBwd()](#intval._startBwd)
|
||||
* [._stop()](#intval._stop)
|
||||
* [._watchMicro(err, val)](#intval._watchMicro)
|
||||
* [._watchRelease(err, val)](#intval._watchRelease)
|
||||
* [.setDir([dir])](#intval.setDir)
|
||||
* [.frame([dir], [time])](#intval.frame)
|
||||
* [.sequence()](#intval.sequence)
|
||||
|
||||
<a name="Intval+_declarePins"></a>
|
||||
<a name="intval._declarePins"></a>
|
||||
|
||||
### intval._declarePins()
|
||||
(internal function) Declares all Gpio pins that will be used
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
<a name="Intval+_undeclarePins"></a>
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
<a name="intval._undeclarePins"></a>
|
||||
|
||||
### intval._undeclarePins()
|
||||
(internal function) Undeclares all Gpio in event of uncaught error
|
||||
that interupts the node process
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
<a name="Intval+_startFwd"></a>
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
<a name="intval._startFwd"></a>
|
||||
|
||||
### intval._startFwd()
|
||||
Start motor in forward direction by setting correct pins in h-bridge
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
<a name="Intval+_startBwd"></a>
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
<a name="intval._startBwd"></a>
|
||||
|
||||
### intval._startBwd()
|
||||
Start motor in backward direction by setting correct pins in h-bridge
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
<a name="Intval+_stop"></a>
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
<a name="intval._stop"></a>
|
||||
|
||||
### intval._stop()
|
||||
Stop motor by setting both motor pins to 0 (LOW)
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
<a name="Intval+_watchMicro"></a>
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
<a name="intval._watchMicro"></a>
|
||||
|
||||
### intval._watchMicro(err, val)
|
||||
Callback for watching relese switch state changes.
|
||||
|
|
@ -61,14 +61,14 @@ Microswitch + 10K ohm resistor
|
|||
* 1 === open
|
||||
* 0 === closed
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
|
||||
| Param | Type | Description |
|
||||
| --- | --- | --- |
|
||||
| err | <code>object</code> | Error object present if problem reading pin |
|
||||
| val | <code>integer</code> | Current value of the pin |
|
||||
|
||||
<a name="Intval+_watchRelease"></a>
|
||||
<a name="intval._watchRelease"></a>
|
||||
|
||||
### intval._watchRelease(err, val)
|
||||
Callback for watching relese switch state changes.
|
||||
|
|
@ -76,48 +76,48 @@ Using GPIO 05 on Raspberry Pi Zero W.
|
|||
|
||||
1) If closed, start timer.
|
||||
2) If opened, check timer AND
|
||||
3) If `press` (`NOW - this._state.release.time`) greater than minimum and less than `this._releaseSequence`, start frame
|
||||
4) If `press` greater than `this._releaseSequence`, start sequence
|
||||
3) If `press` (`now - intval._state.release.time`) greater than minimum and less than `intval._releaseSequence`, start frame
|
||||
4) If `press` greater than `intval._releaseSequence`, start sequence
|
||||
|
||||
Button + 10K ohm resistor
|
||||
* 1 === open
|
||||
* 0 === closed
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
|
||||
| Param | Type | Description |
|
||||
| --- | --- | --- |
|
||||
| err | <code>object</code> | Error object present if problem reading pin |
|
||||
| val | <code>integer</code> | Current value of the pin |
|
||||
|
||||
<a name="Intval+setDir"></a>
|
||||
<a name="intval.setDir"></a>
|
||||
|
||||
### intval.setDir([dir])
|
||||
Set the default direction of the camera.
|
||||
* forward = true
|
||||
* backward = false
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
|
||||
| Param | Type | Default | Description |
|
||||
| --- | --- | --- | --- |
|
||||
| [dir] | <code>boolean</code> | <code>true</code> | Direction of the camera |
|
||||
|
||||
<a name="Intval+frame"></a>
|
||||
<a name="intval.frame"></a>
|
||||
|
||||
### intval.frame([dir], [time])
|
||||
Begin a single frame with set variables or defaults
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
|
||||
| Param | Type | Default | Description |
|
||||
| --- | --- | --- | --- |
|
||||
| [dir] | <code>boolean</code> | <code>"null"</code> | (optional) Direction of the frame |
|
||||
| [time] | <code>integer</code> | <code>"null"</code> | (optional) Exposure time, 0 = minimum |
|
||||
|
||||
<a name="Intval+sequence"></a>
|
||||
<a name="intval.sequence"></a>
|
||||
|
||||
### intval.sequence()
|
||||
Start a sequence of frames, using defaults or explicit instructions
|
||||
|
||||
**Kind**: instance method of [<code>Intval</code>](#Intval)
|
||||
**Kind**: static method of [<code>intval</code>](#intval)
|
||||
|
|
|
|||
|
|
@ -32,11 +32,12 @@ const PINS = {
|
|||
}
|
||||
}
|
||||
|
||||
/** Class representing the intval3 features */
|
||||
class Intval {
|
||||
constructor () {
|
||||
this._pin = {}
|
||||
this._state = {
|
||||
/** Object representing the intval3 features */
|
||||
const intval = {}
|
||||
|
||||
intval.init = function () {
|
||||
intval._pin = {}
|
||||
intval._state = {
|
||||
dir : true, //forward
|
||||
frame : {
|
||||
start : 0, //time frame started, timestamp
|
||||
|
|
@ -56,138 +57,138 @@ class Intval {
|
|||
}
|
||||
}
|
||||
|
||||
this._releaseMin = 50
|
||||
this._releaseSequence = 1000
|
||||
this._microDelay = 10 // delay after stop signal before stopping motors
|
||||
intval._releaseMin = 50
|
||||
intval._releaseSequence = 1000
|
||||
intval._microDelay = 10 // delay after stop signal before stopping motors
|
||||
|
||||
this._declarePins()
|
||||
process.on('SIGINT', this._undeclarePins)
|
||||
process.on('uncaughtException', this._undeclarePins)
|
||||
}
|
||||
/**
|
||||
* (internal function) Declares all Gpio pins that will be used
|
||||
*
|
||||
*/
|
||||
_declarePins () {
|
||||
intval._declarePins()
|
||||
process.on('SIGINT', intval._undeclarePins)
|
||||
process.on('uncaughtException', intval._undeclarePins)
|
||||
}
|
||||
/**
|
||||
* (internal function) Declares all Gpio pins that will be used
|
||||
*
|
||||
*/
|
||||
intval._declarePins = function () {
|
||||
let pin
|
||||
for (let p in PINS) {
|
||||
pin = PINS[p]
|
||||
if (pin.edge) this._pin[p] = Gpio(pin.pin, pin.dir, pin.edge)
|
||||
if (!pin.edge) this._pin[p] = Gpio(pin.pin, pin.dir)
|
||||
if (pin.edge) intval._pin[p] = Gpio(pin.pin, pin.dir, pin.edge)
|
||||
if (!pin.edge) intval._pin[p] = Gpio(pin.pin, pin.dir)
|
||||
log.info('_declarePins', { pin : pin.pin, dir : pin.dir, edge : pin.edge })
|
||||
}
|
||||
this._pin.release.watch(this._watchRelease)
|
||||
}
|
||||
/**
|
||||
* (internal function) Undeclares all Gpio in event of uncaught error
|
||||
* that interupts the node process
|
||||
*
|
||||
*/
|
||||
_undeclarePins (e) {
|
||||
intval._pin.release.watch(intval._watchRelease)
|
||||
}
|
||||
/**
|
||||
* (internal function) Undeclares all Gpio in event of uncaught error
|
||||
* that interupts the node process
|
||||
*
|
||||
*/
|
||||
intval._undeclarePins = function (e) {
|
||||
log.error(e)
|
||||
if (!this._pin) {
|
||||
if (!intval._pin) {
|
||||
log.warn('_undeclarePins', { reason : 'No pins'})
|
||||
return process.exit()
|
||||
}
|
||||
log.warn('_undeclarePins', { pin : PINS.fwd.pin, val : 0, reason : 'exiting'})
|
||||
this._pin.fwd.writeSync(0)
|
||||
intval._pin.fwd.writeSync(0)
|
||||
log.warn('_undeclarePins', { pin : PINS.bwd.pin, val : 0, reason : 'exiting'})
|
||||
this._pin.bwd.writeSync(0)
|
||||
this._pin.fwd.unexport()
|
||||
this._pin.bwd.unexport()
|
||||
this._pin.micro.unexport()
|
||||
this._pin.release.unexport()
|
||||
intval._pin.bwd.writeSync(0)
|
||||
intval._pin.fwd.unexport()
|
||||
intval._pin.bwd.unexport()
|
||||
intval._pin.micro.unexport()
|
||||
intval._pin.release.unexport()
|
||||
process.exit()
|
||||
}
|
||||
/**
|
||||
* Start motor in forward direction by setting correct pins in h-bridge
|
||||
*
|
||||
*/
|
||||
_startFwd () {
|
||||
this._pin.fwd.writeSync(1)
|
||||
this._pin.bwd.writeSync(0)
|
||||
}
|
||||
/**
|
||||
* Start motor in forward direction by setting correct pins in h-bridge
|
||||
*
|
||||
*/
|
||||
intval._startFwd = function () {
|
||||
intval._pin.fwd.writeSync(1)
|
||||
intval._pin.bwd.writeSync(0)
|
||||
//start high-cpu watch
|
||||
}
|
||||
/**
|
||||
* Start motor in backward direction by setting correct pins in h-bridge
|
||||
*
|
||||
*/
|
||||
_startBwd () {
|
||||
this._pin.fwd.writeSync(0)
|
||||
this._pin.bwd.writeSync(1)
|
||||
}
|
||||
/**
|
||||
* Stop motor by setting both motor pins to 0 (LOW)
|
||||
*
|
||||
*/
|
||||
_stop () {
|
||||
this._pin.fwd.writeSync(0)
|
||||
this._pin.bwd.writeSync(0)
|
||||
}
|
||||
/**
|
||||
* Start motor in backward direction by setting correct pins in h-bridge
|
||||
*
|
||||
*/
|
||||
intval._startBwd = function () {
|
||||
intval._pin.fwd.writeSync(0)
|
||||
intval._pin.bwd.writeSync(1)
|
||||
}
|
||||
/**
|
||||
* Stop motor by setting both motor pins to 0 (LOW)
|
||||
*
|
||||
*/
|
||||
intval._stop = function () {
|
||||
intval._pin.fwd.writeSync(0)
|
||||
intval._pin.bwd.writeSync(0)
|
||||
|
||||
let len = (+new Date()) - this._state.frame.start
|
||||
let len = (+new Date()) - intval._state.frame.start
|
||||
|
||||
log.info(`Frame stopped ${len}ms`)
|
||||
|
||||
this._pin.micro.unwatch()
|
||||
this._state.frame.active = false
|
||||
this._state.frame.start = 0
|
||||
}
|
||||
/**
|
||||
* Callback for watching relese switch state changes.
|
||||
* Using GPIO 06 on Raspberry Pi Zero W.
|
||||
*
|
||||
* 1) If closed AND frame active, start timer, set state primed to `true`.
|
||||
* 1) If opened AND frame active, stop frame
|
||||
*
|
||||
* Microswitch + 10K ohm resistor
|
||||
* * 1 === open
|
||||
* * 0 === closed
|
||||
*
|
||||
*
|
||||
* @param {object} err Error object present if problem reading pin
|
||||
* @param {integer} val Current value of the pin
|
||||
*
|
||||
*/
|
||||
_watchMicro (err, val) {
|
||||
intval._pin.micro.unwatch()
|
||||
intval._state.frame.active = false
|
||||
intval._state.frame.start = 0
|
||||
}
|
||||
/**
|
||||
* Callback for watching relese switch state changes.
|
||||
* Using GPIO 06 on Raspberry Pi Zero W.
|
||||
*
|
||||
* 1) If closed AND frame active, start timer, set state primed to `true`.
|
||||
* 1) If opened AND frame active, stop frame
|
||||
*
|
||||
* Microswitch + 10K ohm resistor
|
||||
* * 1 === open
|
||||
* * 0 === closed
|
||||
*
|
||||
*
|
||||
* @param {object} err Error object present if problem reading pin
|
||||
* @param {integer} val Current value of the pin
|
||||
*
|
||||
*/
|
||||
intval._watchMicro = function (err, val) {
|
||||
const NOW = +new Date()
|
||||
if (err) {
|
||||
log.error('_watchMicro', err)
|
||||
}
|
||||
//determine when to stop
|
||||
if (val === 0 && this._state.frame.active) {
|
||||
if (!this._state.micro.primed) {
|
||||
this._state.micro.primed = true
|
||||
this._state.micro.time = NOW
|
||||
if (val === 0 && intval._state.frame.active) {
|
||||
if (!intval._state.micro.primed) {
|
||||
intval._state.micro.primed = true
|
||||
intval._state.micro.time = NOW
|
||||
log.info('Mircoswitch primed to stop motor')
|
||||
}
|
||||
} else if (val === 1 && this._state.frame.active) {
|
||||
if (this._state.micro.primed) {
|
||||
this._state.micro.primed = false
|
||||
this._state.micro.time = 0
|
||||
} else if (val === 1 && intval._state.frame.active) {
|
||||
if (intval._state.micro.primed) {
|
||||
intval._state.micro.primed = false
|
||||
intval._state.micro.time = 0
|
||||
setTimeout( () => {
|
||||
log.info(`Stopped frame after ${NOW - this._state.micro.time}ms`)
|
||||
}, this._microDelay)
|
||||
log.info(`Stopped frame after ${NOW - intval._state.micro.time}ms`)
|
||||
}, intval._microDelay)
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Callback for watching relese switch state changes.
|
||||
* Using GPIO 05 on Raspberry Pi Zero W.
|
||||
*
|
||||
* 1) If closed, start timer.
|
||||
* 2) If opened, check timer AND
|
||||
* 3) If `press` (`now - this._state.release.time`) greater than minimum and less than `this._releaseSequence`, start frame
|
||||
* 4) If `press` greater than `this._releaseSequence`, start sequence
|
||||
*
|
||||
* Button + 10K ohm resistor
|
||||
* * 1 === open
|
||||
* * 0 === closed
|
||||
*
|
||||
* @param {object} err Error object present if problem reading pin
|
||||
* @param {integer} val Current value of the pin
|
||||
*
|
||||
*/
|
||||
_watchRelease (err, val) {
|
||||
}
|
||||
/**
|
||||
* Callback for watching relese switch state changes.
|
||||
* Using GPIO 05 on Raspberry Pi Zero W.
|
||||
*
|
||||
* 1) If closed, start timer.
|
||||
* 2) If opened, check timer AND
|
||||
* 3) If `press` (`now - intval._state.release.time`) greater than minimum and less than `intval._releaseSequence`, start frame
|
||||
* 4) If `press` greater than `intval._releaseSequence`, start sequence
|
||||
*
|
||||
* Button + 10K ohm resistor
|
||||
* * 1 === open
|
||||
* * 0 === closed
|
||||
*
|
||||
* @param {object} err Error object present if problem reading pin
|
||||
* @param {integer} val Current value of the pin
|
||||
*
|
||||
*/
|
||||
intval._watchRelease = function (err, val) {
|
||||
const now = +new Date()
|
||||
let press = 0
|
||||
if (err) {
|
||||
|
|
@ -196,92 +197,91 @@ class Intval {
|
|||
log.info(`Release switch val: ${val}`)
|
||||
if (val === 0) {
|
||||
//closed
|
||||
if (this._releaseClosedState(now)) {
|
||||
this._state.release.time = now
|
||||
this._state.release.active = true //maybe unncecessary
|
||||
if (intval._releaseClosedState(now)) {
|
||||
intval._state.release.time = now
|
||||
intval._state.release.active = true //maybe unncecessary
|
||||
}
|
||||
} else if (val === 1) {
|
||||
//opened
|
||||
if (this._state.release.active) {
|
||||
press = now - this._state.release.time
|
||||
if (press > this._releaseMin && press < this._releaseSequence) {
|
||||
this.frame()
|
||||
} else if (press >= this._releaseSequence) {
|
||||
this.sequence()
|
||||
if (intval._state.release.active) {
|
||||
press = now - intval._state.release.time
|
||||
if (press > intval._releaseMin && press < intval._releaseSequence) {
|
||||
intval.frame()
|
||||
} else if (press >= intval._releaseSequence) {
|
||||
intval.sequence()
|
||||
}
|
||||
log.info(`Release closed for ${press}ms`)
|
||||
this._state.release.time = 0
|
||||
this._state.release.active = false
|
||||
intval._state.release.time = 0
|
||||
intval._state.release.active = false
|
||||
}
|
||||
}
|
||||
log.info('completed if statement')
|
||||
}
|
||||
}
|
||||
|
||||
_releaseClosedState (now) {
|
||||
if (!this._state.release.active && this._state.release.time === 0) {
|
||||
intval._releaseClosedState = function (now) {
|
||||
if (!intval._state.release.active && intval._state.release.time === 0) {
|
||||
return true
|
||||
}
|
||||
if (this._state.release.active && (now - this._state.release.time) > (this._releaseSequence * 10)) {
|
||||
if (intval._state.release.active && (now - intval._state.release.time) > (intval._releaseSequence * 10)) {
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
/**
|
||||
* Set the default direction of the camera.
|
||||
* * forward = true
|
||||
* * backward = false
|
||||
*
|
||||
* @param {boolean} [dir=true] Direction of the camera
|
||||
*
|
||||
*/
|
||||
setDir (val = true) {
|
||||
}
|
||||
/**
|
||||
* Set the default direction of the camera.
|
||||
* * forward = true
|
||||
* * backward = false
|
||||
*
|
||||
* @param {boolean} [dir=true] Direction of the camera
|
||||
*
|
||||
*/
|
||||
intval.setDir = function (val = true) {
|
||||
if (typeof val !== 'boolean') {
|
||||
return log.warn('Direction must be represented as either true or false')
|
||||
}
|
||||
this._state.dir = val
|
||||
}
|
||||
/**
|
||||
* Begin a single frame with set variables or defaults
|
||||
*
|
||||
* @param {?boolean} [dir="null"] (optional) Direction of the frame
|
||||
* @param {?integer} [time="null"] (optional) Exposure time, 0 = minimum
|
||||
*
|
||||
*/
|
||||
frame (dir = null, time = null) {
|
||||
if (dir === true || (dir === null && this._state.dir === true) ) {
|
||||
intval._state.dir = val
|
||||
}
|
||||
/**
|
||||
* Begin a single frame with set variables or defaults
|
||||
*
|
||||
* @param {?boolean} [dir="null"] (optional) Direction of the frame
|
||||
* @param {?integer} [time="null"] (optional) Exposure time, 0 = minimum
|
||||
*
|
||||
*/
|
||||
intval.frame = function (dir = null, time = null) {
|
||||
if (dir === true || (dir === null && intval._state.dir === true) ) {
|
||||
dir = true
|
||||
} else {
|
||||
dir = false
|
||||
}
|
||||
|
||||
if (time === null && this._state.time !== 0) {
|
||||
time = this._state.time
|
||||
if (time === null && intval._state.time !== 0) {
|
||||
time = intval._state.time
|
||||
} else {
|
||||
time = 0
|
||||
}
|
||||
|
||||
this._state.frame.start = +new Date()
|
||||
this._state.frame.active = true
|
||||
this._pin.micro.watch(this._watchMicro)
|
||||
intval._state.frame.start = +new Date()
|
||||
intval._state.frame.active = true
|
||||
intval._pin.micro.watch(intval._watchMicro)
|
||||
|
||||
log.info('frame', {dir : dir, time : time})
|
||||
|
||||
if (dir) {
|
||||
this._startFwd()
|
||||
intval._startFwd()
|
||||
} else {
|
||||
this._startBwd()
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Start a sequence of frames, using defaults or explicit instructions
|
||||
*
|
||||
*/
|
||||
sequence () {
|
||||
log.info('sequence', `Started sequence`)
|
||||
}
|
||||
status () {
|
||||
return this._state
|
||||
intval._startBwd()
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Start a sequence of frames, using defaults or explicit instructions
|
||||
*
|
||||
*/
|
||||
intval.sequence = function () {
|
||||
log.info('sequence', `Started sequence`)
|
||||
}
|
||||
intval.status = function () {
|
||||
return intval._state
|
||||
}
|
||||
|
||||
module.exports = new Intval()
|
||||
module.exports = intval
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -1,3 +1,5 @@
|
|||
'use strict'
|
||||
|
||||
const intval = require('../lib/intval')
|
||||
|
||||
intval.init()
|
||||
Loading…
Reference in New Issue