41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
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const delay = time => new Promise(res=>setTimeout(()=>res(),time))
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export function reply (packet) {
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let req = packet._header.request
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console.log(`response from relays for ${req.cmd}:`,req.args, `was ${packet.response}`)
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}
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export async function test (address) {
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let packet
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console.log('=============sending packets for i2c mcp23008 relay device ============')
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console.log('setting ioddir')
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packet = {cmd:'write', args:{address:address,cmd: 0, byte:0} }
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console.dir(packet)
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await this.send(packet)
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packet = {cmd:'read', args:{address:address ,cmd:0} }
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console.dir(packet)
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await this.send(packet)
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console.log('========= turn on each relay ============')
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let byte = 0
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for (let i = 0; i < 8 ; i++) {
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byte += Math.pow(2,i)
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packet = {cmd:'write', args:{address:address,cmd: 9, byte:byte} }
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console.log(`==== relay ${i+1} on with byte: ${byte} ===`)
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console.dir(packet)
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await this.send(packet)
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packet = {cmd:'read', args:{address:address ,cmd:9} }
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console.dir(packet)
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await this.send(packet)
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await delay(1000)
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}
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console.log('========= done each relay, clear (off) this ============')
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packet = {cmd:'write', args:{address:address,cmd: 9, byte:0} }
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console.dir(packet)
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await this.send(packet)
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packet = {cmd:'read', args:{address:address ,cmd:9} }
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console.dir(packet)
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await this.send(packet)
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await delay(1000)
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}
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