improve refactor socket options, add _state to module export and bind all functions in pins and chip
David Kebler
parent
3c21bd66da
commit
342c6f98d2
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@ -4,10 +4,19 @@
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*/
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import Base from '../../uci-base/src/base'
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import { spawn } from 'child_process'
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const PATH = '/opt/sockets/mcp.sock'
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const delay = time => new Promise(res=>setTimeout(()=>res(),time))
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const i2cbus = spawn('node',['-r', '@std/esm', './examples/bus'])
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i2cbus.stdout.on('data', function(buf) {
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console.log('[I2C BUS]', String(buf))
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})
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;
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(async () => {
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@ -8,9 +8,15 @@ import MCP230XX from '../src/mcp230xx-packet'
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;
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(async () => {
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let mcp_chip = new MCP230XX({id:'mcp23008-27', chip17:true, address:0x26, bus:{host:'sbc'} })
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// let chip8 = new MCP230XX({id:'mcp8-27', address:0x27, nmcp: { path: '/opt/sockets/mcp2.sock' }})
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let chip17 = new MCP230XX({id:'mcp17-26', chip17:true, address:0x26})
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await mcp_chip.init()
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await chip17.init()
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// await chip8.init()
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console.log(await chip17.pin.cfg({pins:'all'}))
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// console.log(await chip17.pin.cfg({pins:'all', cfg:'toggle_switch'}))
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// console.log(await chip17.pin.cfg({pins:'all', port:'B', cfg:'toggle_switch'}))
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// console.log(await chip8.pin.cfg({pins:'all', cfg:'toggle_switch'}))
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})().catch(err => {
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console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
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@ -1,42 +0,0 @@
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/*
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* i2c bus unix socket and client in one for demo
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*
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*/
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import Base from '../../uci-base/src/base'
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const PATH = '/opt/sockets/mcp.sock'
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const delay = time => new Promise(res=>setTimeout(()=>res(),time))
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;
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(async () => {
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let relays = new Base({id:'relays', sockets:'uc#c>n', uc:{path:PATH}})
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relays.reply = function (packet) {
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// console.log('for request ',packet._header.request)
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// console.log('mcp status is ',packet.status)
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}
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await relays.init()
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console.log('=============sending============')
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await relays.send({cmd:'pin.cfg', pins:'all'})
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await relays.send({cmd:'pin.state.off', pins:'all' })
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for(let i=1;i<=8;i +=2){
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await relays.send({cmd:'pin.state.on', pins:i})
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}
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console.log((await relays.send({cmd:'pin.status', pins:'all'})).status)
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console.log((await relays.send({cmd:'pin.status', pins:'3'})).status.pins)
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await delay(3000)
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await relays.send({cmd:'pin.state.off', pins:'all'})
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relays.socket.uc.end()
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process.kill(process.pid, 'SIGTERM')
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})().catch(err => {
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console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
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process.kill(process.pid, 'SIGTERM')
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})
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@ -1,16 +0,0 @@
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/*
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* i2c bus with both unix and tcp socket using defaults. For TCP that is host OS name and port 8080
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*
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*/
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import MCP230XX from '../src/mcp230xx-packet'
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;
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(async () => {
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let relays = new MCP230XX({id:'relays', address:0x27, bus:{host:'sbc'} })
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await relays.init()
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})().catch(err => {
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console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
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})
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17
package.json
17
package.json
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@ -1,19 +1,15 @@
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{
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"name": "@uci/mcp",
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"main": "src/mcp23008-17.js",
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"main": "src/mcp230xx-packet.mjs",
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"version": "0.1.2",
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"description": "Classes and Helper Functions for using the MCP chip on I2C Bus",
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"scripts": {
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"mcp": "SOCKETS_DIR=/opt/sockets node_modules/.bin/nodemon --require @std/esm examples/mcp",
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"mcpl": "DEBUG=true SOCKETS_DIR=/opt/sockets node_modules/.bin/nodemon --require @std/esm examples/mcp",
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"relays": "SOCKETS_DIR=/opt/sockets node --require @std/esm examples/relays",
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"test": "./node_modules/.bin/mocha --reporter list --timeout 30000",
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"testw": "./node_modules/.bin/mocha --reporter list -- watch --timeout 30000",
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"testd": "DEBUG='1:*' ./node_modules/.bin/mocha --reporter list --watch --timeout 30000",
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"testd2": "DEBUG='1:*,2:*' ./node_modules/.bin/mocha --reporter list --watch --timeout 30000",
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"testd3": "DEBUG='1:*,2:*,3:*' ./node_modules/.bin/mocha --reporter list --watch --timeout 30000",
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"testibc": "istanbul cover ./node_modules/.bin/_mocha test/ --report lcovonly -- -R spec --recursive && codecov || true",
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"sample": "node demo/sample.js",
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"inter": "sudo node demo/interrupt.js"
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"inter": "sudo node -r @std/esm examples/interrupt"
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},
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"author": "David Kebler",
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"license": "MIT",
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@ -31,10 +27,9 @@
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},
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"homepage": "https://github.com/uCOMmandIt/uci-mcp#readme",
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"dependencies": {
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"@uci/i2c": "^0.1.0",
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"@uci/utils": "^0.1.0",
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"aggregation": "^1.2.0",
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"bitwise": "^1.3.0"
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"@uci/i2c-device": "^0.1.1",
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"@uci/logger": "0.0.1",
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"@uci/utils": "^0.1.1"
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},
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"@std/esm": "cjs",
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"devDependencies": {
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@ -1,5 +1,6 @@
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// import _ from '@uci/utils/src/byte'
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import _ from '../../archive/uci-utils/src/byte'
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// import _ from '../../archive/uci-utils/src/byte'
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import _ from '@uci/utils/src/byte'
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import { CHIP, PIN } from './config'
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export const chip = {
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@ -41,7 +42,7 @@ export const pin = {
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for(let name of Object.keys(PIN.setting)) {
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let op = cfg[name] ? 'on' : 'off'
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// console.log(name, op)
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let busreply = await state.bind(this)(packet,op,PIN.setting[name])
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let busreply = await this.pin._state(packet,op,PIN.setting[name])
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if (busreply.error) return busreply
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reply.status[name] = busreply.status
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}
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@ -52,7 +53,7 @@ export const pin = {
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status: async function (packet) {
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let reg = packet.reg ? PIN.cmd[packet.reg] : PIN.cmd.gpio
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if (!reg) return {error:`unknown register ${packet.reg}`, packet:packet }
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let reply = { cmd:'reply', _req:packet}
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let reply = { cmd:'reply'}
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let pins = parsePins(packet.pins)
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let state = new _.Byte()
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let bus = await this.bus.read(sreg(reg, packet.port))
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@ -67,42 +68,10 @@ export const pin = {
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}
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return reply
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},
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// threse three only for output pins
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state : {
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on: async function (packet) {
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return state.bind(this)(packet,'on')
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},
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off: async function (packet) {
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return state.bind(this)(packet,'off')
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},
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toggle: async function (packet) {
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return state.bind(this)(packet,'toggle')
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}
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},
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// // will create packet to determine pin caused interrupt, packet will come from interrupt module
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// interrupt: {
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// find: packet =>{},
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// report: packet=>{} // come here after determining which pin to report to requester
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// }
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}
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const parsePins = function(pins) {
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if (typeof pins==='number') pins = [pins]
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if (typeof pins==='string') {
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if (pins==='all') pins = _.byteFormat(255,{in:'DEC', out:'PLC'})
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else pins = pins.split(',')
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}
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return new _.Byte(pins,'PLC')
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}
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const sreg = (reg,port) => {
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return reg + ((port==='B') ? 0x10 : 0)
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}
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const state = async function(packet,op,reg){
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_state: async function(packet,op,reg){
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reg = (reg!==undefined)? reg : PIN.cmd.gpio
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// console.log(op, reg)
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let reply = { cmd:'reply', _req:packet}
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// console.log(op, reg, packet)
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let reply = { cmd:'reply'}
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let pins = parsePins(packet.pins)
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let state = new _.Byte()
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let bus = await this.bus.read(sreg(reg,packet.port))
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@ -115,4 +84,39 @@ const state = async function(packet,op,reg){
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state.value = bus.response
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reply.status = state.bwOp(pins.value,'check',{in:'PLC', out:'PLC'})
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return reply
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},
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// threse three only for output pins
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state : {
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on: async function (packet) {
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return this.pin._state(packet,'on')
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},
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off: async function (packet) {
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return this.pin._state(packet,'off')
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},
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toggle: async function (packet) {
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return this.pin._state(packet,'toggle')
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}
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},
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// will create packet to determine pin caused interrupt, packet will come from interrupt module
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interrupt: {
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find: async function (packet) {
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console.log('interrupt fired',packet)
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return Promise.resolve({cmd:null})
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},
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report: ()=>{}, // come here after determining which pin to report to requester
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async: async ()=>{}
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}
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}
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const parsePins = function(pins) {
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if (typeof pins==='number') pins = [pins]
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if (typeof pins==='string') {
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if (pins==='all') pins = _.byteFormat(255,{in:'DEC', out:'PLC'})
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else pins = pins.split(/[,:\s]+/).map(Number).filter( (x) => !Number.isNaN(x))
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}
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return new _.Byte(pins,'PLC')
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}
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const sreg = (reg,port) => {
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return reg + ((port==='B') ? 0x10 : 0)
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}
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@ -1,8 +1,9 @@
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// import Base from '@uci/base'
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import Device from '../../uci-i2c-device/src/device-packet'
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import Device from '@uci/i2c-device'
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// import Device from '../../uci-i2c-device/src/device-packet'
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import { pin, chip } from './commands'
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import logger from '../../uci-logger/src/logger'
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// import logger from '../../uci-logger/src/logger'
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import logger from '@uci/logger'
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let log = {}
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const LOG_OPTS = (id) => {
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return {
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@ -16,23 +17,29 @@ const LOG_OPTS = (id) => {
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export default class MCP230XX extends Device {
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constructor(opts) {
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opts.nmcp = opts.nmcp || {path: (process.env.SOCKETS_DIR || __dirname) + '/mcp.sock'}
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opts.sockets = 'nmcp#s>n,tmcp#s>t,'
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// console.log(opts)
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if(opts.nmcp) {
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if (typeof opts.nmcp.path!=='string') opts.nmcp = {path: (process.env.SOCKETS_DIR || __dirname) + '/mcp.sock'}
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opts.sockets = (opts.sockets ? (opts.sockets+',') : '') + 'nmcp#s>n'
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}
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if(opts.tmcp) {
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if (typeof opts.nmcp.port!=='number') opts.tmcp.port = 1776
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opts.sockets = (opts.sockets ? (opts.sockets+',') : '') + 'tmcp#s>t'
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}
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super(opts)
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log = logger.child(LOG_OPTS(this.id))
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if (!opts.address) log.fatal({opts:opts},'no i2c bus address supplied' )
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this.address = opts.address
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this.chip17 = opts.chip17
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this.pin = pin
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this.chip = chip
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this.pin = this.bindFuncs(pin)
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this.chip = this.bindFuncs(chip)
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}
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async init(){
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await super.init()
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// let res = await this.chip.ack.bind(this)() // move this to device class
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// if (!res.ack) throw `no device on this bus at address ${this.address}=0x${this.address.toString(16)}`
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let res = await this.chip.cfg.bind(this)({})
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let res = await this.chip.cfg({})
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// console.log(res)
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let cfg = this.chip17 ?'10100010':'00100010'
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if (res.response !==cfg ) throw `could not configure mcp chip at ${this.address}=0x${this.address.toString(16)}`
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}
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