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27 lines
601 B
JavaScript
27 lines
601 B
JavaScript
I2C1.setup({"scl":D17,"sda":D16,bitrate:100000});
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var lcd = require("HD44780").connectI2C(I2C1);
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lcd.print("Hello ESP32!!");
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/*
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function isDevice(i2cBus,id) {
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try {
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return i2cBus.readFrom(id,1);
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}
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catch(err) {
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return -1;
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}
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}
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function detect(i2c,first,last) {
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first = first | 0;
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last = last | 0x77;
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var idsOnBus = Array();
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for (var id = first; id < last; id++) {
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if ( isDeviceOnBus(i2c,id) != -1)
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idsOnBus.push(id);
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}
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}
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return idsOnBus;
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}
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console.log(detect(I2C1));
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*/
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