64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
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'use strict'
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const expect = require('chai').expect,
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gpio = require('../lib/gpio')
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let pin = new gpio.Pin(128)
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describe('GPIO Pin Class - ', function () {
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it('Verify getter and setter ', function () {
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expect(pin.cfg, 'config getter failed').to.deep.equal(gpio.configs('output'))
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expect(pin.cfg.intr, 'config get subkeys failed').to.equal(0)
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pin.cfg = gpio.configs('toggle_switch')
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expect(pin.cfg, 'config setter failed').to.deep.equal(gpio.configs('toggle_switch'))
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expect(pin.adr.value, 'pin address getter failed').to.equal(128)
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expect(pin.adr.fmt, 'pin address format getter failed').to.equal('DEC')
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expect(pin.id, 'pin id default from address failed').to.equal(8)
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pin.adr = {
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'val': 20,
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'fmt': 'HEX'
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}
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expect(pin.adr.value, 'pin address setter failed').to.equal(20)
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expect(pin.adr.fmt, 'pin address format setter failed').to.equal('HEX')
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pin.id = 2
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expect(pin.id, 'pin id setter failed').to.equal(2)
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pin.adr = 32
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expect(pin.adr.value, 'pin address setter failed').to.equal(32)
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expect(pin.adr.fmt, 'pin address format setter failed').to.equal('DEC')
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})
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it('should merge partial config change', function () {
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pin.cfg = gpio.configs('output')
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pin.cfg = { dir: 15 }
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let merged = { dir: 15, ivrt: 0, pullup: 0, intr: 0, usedef: 0, defval: 0 }
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expect(pin.cfg, 'single config value change failed').to.deep.equal(merged)
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})
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// TODO waiting on new clone function
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// it('should clone a new Pin with change of address', function () {
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// expect(newPin.adr.val, "clone pin failed").to.equal(4)
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// expect(newPin.cfg.dir, "clone pin failed").to.equal(15)
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// })
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})
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let port = new gpio.Port({ portID: 'A1' })
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describe('GPIO Port Class - ', function () {
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it('should set the pin ids and addresses by default', function () {
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expect(port.pin(7).id, 'a pin\'s id failed').to.equal(7)
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expect(port.pin(7).adr.value, 'id and address don\'t match').to.equal(64)
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})
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let port2 = new gpio.Port({ reverse: true })
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it('reversing pin number order should work', function () {
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expect(port2.pin(2).adr.value, 'reversing pin numbers failed').to.equal(64)
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})
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//TODO add a pin map for the port so pins could be arranged in any order
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})
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