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Original file line number | Diff line number | Diff line change |
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const snap7 = require('../'); | ||
const s7client = new snap7.S7Client(); | ||
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(async () => { | ||
try { | ||
await s7client.ConnectTo('127.0.0.1', 0, 1); | ||
console.log('Connected') | ||
var DB1 = await s7client.DBRead(1, 0, 8); | ||
console.log(DB1); | ||
} catch (error) { | ||
console.log(` >> Error Code #${error} - ${s7client.ErrorText(error)}`) | ||
} | ||
})() |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,43 @@ | ||
const snap7 = require('../'); | ||
const s7server = new snap7.S7Server(); | ||
const s7client = new snap7.S7Client(); | ||
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// Set up event listener | ||
s7server.on("event", (event) => { | ||
console.log(s7server.EventText(event)); | ||
}); | ||
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// Create a new Buffer and register it to the server as DB1 | ||
var db1 = Buffer.alloc(100, 'ÿ'); | ||
s7server.RegisterArea(s7server.srvAreaDB, 1, db1); | ||
console.log('RegisterArea'); | ||
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// Start the server | ||
(async () => { | ||
try { | ||
await s7server.StartTo('127.0.0.1'); | ||
console.log('Server started'); | ||
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// Close the server after 20s in this example | ||
setTimeout(async function() { | ||
await s7server.Stop(); | ||
console.log('Server stopped') | ||
s7server.UnregisterArea(s7server.srvAreaDB, 1); | ||
console.log('UnregisterArea') | ||
s7server.removeAllListeners("event"); | ||
}, 10000); | ||
} catch (error) { | ||
console.log(` >> Error Code #${error} - ${s7server.ErrorText(error)}`) | ||
} | ||
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try { | ||
await s7client.ConnectTo('127.0.0.1', 0, 1); | ||
console.log('Connected') | ||
console.log(await s7client.DBRead(1, 0, 8)); | ||
console.log(await s7client.ListBlocksOfType(s7client.Block_DB)); | ||
console.log(await s7client.GetAgBlockInfo(s7client.Block_DB, 1)); | ||
} catch (error) { | ||
console.log(` >> Error Code #${error} - ${s7client.ErrorText(error)}`) | ||
} | ||
})(); |