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mcp test edits

master
David Kebler 2017-01-14 00:04:34 -08:00
parent 4dca2803ac
commit 34b951f528
1 changed files with 48 additions and 26 deletions
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test/mcp.test.js
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@ -2,58 +2,80 @@
const expect = require('chai').expect, const expect = require('chai').expect,
i2c = require('uci-i2c'), i2c = require('uci-i2c'),
_u = require('uci-utils') _u = require('uci-utils'),
MCP = require('../lib/mcp23008-17')
let bus1 = new i2c.Bus(1) let bus1 = new i2c.Bus(1)
const config_sets = {
output: {
dir: 0, // 0 output,1 input
ivrt: 0,
pullup: 0,
intr: 0, // if intr = 0 usedef,deval not used
usedef: 0, // if usedef = 0 defval not used
defval: 0
},
toggle_switch: {
dir: 1, // 0 output,1 input
ivrt: 1, // for reading let 1 be zero and vice versa
pullup: 1,
intr: 1, // if intr = 0 usedef,deval not used
usedef: 0, // if usedef = 0 defval not used
defval: 0
},
momentary_switch: {
dir: 1, // 0 output,1 input
ivrt: 1, // for reading let 1 be zero and vice versa
pullup: 1,
intr: 1, // if intr = 0 usedef,deval not used
usedef: 1, // if usedef = 0 defval not used
defval: 1
}
}
// console.log(bus1) // console.log(bus1)
// bus1.scan((devs)=>{console.log('devices: ', devs)}) // bus1.scan((devs)=>{console.log('devices: ', devs)})
//bus1.scan().then(results=>console.log(results)) //bus1.scan().then(results=>console.log(results))
describe('I2C Device Classes - ', function () { describe('I2C Device Classes - ', function () {
let mcp17 = new i2c.MCP.MCP23017(bus1, 0x20, { let mcp17 = new MCP.MCP23017(bus1, 0x20, {
pin_cfg_default: 'momentary_switch',
name: 'switches 1-16' name: 'switches 1-16'
}) })
describe('MCP23017 Class - ', function () { describe('MCP23017 Class - ', function () {
it('can set and get a single pin config', function () { it('can set and get a single pin config on both ports', function () {
expect(mcp17.pin(8).cfg.dir, "pin address getter failed").to.equal(0) expect(mcp17.pin(1).cfg, "pin configs getter failed").to.deep.equal(config_sets.momentary_switch)
mcp17.portA.pin(8).cfg.dir = 1 // expect(mcp17.pin(8).cfg.dir, "pin config getter failed").to.equal(0)
console.log(mcp17.pin(8).cfg.dir) // mcp17.pin(8).cfg.dir = 1
// expect(mcp17.pin(8).config.dir, "pin address setter failed").to.equal(1)
// expect(mcp17.pin(8).config.dir, "pin address setter failed").to.equal(1) // expect(mcp17.pin(8, 'B').cfg.dir, "pin address getter port B failed").to.equal(0)
// mcp17.pin(8, 'B').cfg.dir = 1
// expect(mcp17.pin(8, 'B').config.dir, "pin address setter failed").to.equal(1)
}); });
it('a pin can access device methods when attached to a device', function () {
expect(mcp17.portA.pin(8).device.address.val).to.equal(mcp17.address.val)
})
}); });
let mcp8 = new i2c.MCP.MCP23008(bus1, 0x21, { let mcp8 = new MCP.MCP23008(bus1, 0x21, {
cfgDefault: 'output', pin_cfg_default: 'toggle_switch',
name: 'relay 1-8' name: 'relay 1-8'
}) })
describe('MCP23008 Class - ', function () { describe('MCP23008 Class - ', function () {
mcp8.pin(8).dir = 1
it('can set and get a single pin config', function () { it('can set and get a single pin config', function () {
expect(mcp8.port.pin(8).dir, "pin address getter failed").to.equal(1) expect(mcp8.pin(1).cfg, "pin configs getter failed").to.deep.equal(config_sets.toggle_switch)
mcp8.port.pin(8).dir = 0 // expect(mcp8.pin(8).cfg.dir, "pin address getter failed").to.equal(1)
expect(mcp8.port.pin(8).dir, "pin address getter failed").to.equal(0) // expect(mcp8.pin(8).cfg.ivrt, "pin address getter failed").to.equal(1)
expect(mcp8.port.pin(8).itr, "pin address getter failed").to.equal(Boolean(0)) // expect(mcp8.pin(8).cfg.usedef, "pin address getter failed").to.equal(0)
// mcp8.pin(8).cfg.dir = 0
// expect(mcp8.pin(8).cfg.dir, "pin address setter failed").to.equal(0)
// expect(mcp8.pin(8).ivrt, "pin address getter failed").to.equal(1)
}); });
it('a pin can access device methods when attached to a device', function () {
expect(mcp17.portA.pin(8).device.address.val).to.equal(mcp17.address.val)
})
// console.log(bus1.bus.writeI2cBlock_p)
// mcp8.func()
const ADDR = 0x21, const ADDR = 0x21,
DIR = 0x00, DIR = 0x00,
RW = 0x09, RW = 0x09,