39 lines
947 B
JavaScript
Executable File
39 lines
947 B
JavaScript
Executable File
#!/usr/bin/env node
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const process = require('process');
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const uhk = require('./uhk');
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function getUint32(buffer, offset) {
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return (buffer[offset]) + (buffer[offset+1] * 2**8) + (buffer[offset+2] * 2**16) + (buffer[offset+3] * 2**24);
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}
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function getUint16(buffer, offset) {
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return (buffer[offset]) + (buffer[offset+1] * 2**8);
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}
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const slaveId = parseInt(process.argv[2]);
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const device = uhk.getUhkDevice();
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const sendData = new Buffer([uhk.usbCommands.getSlaveI2cErrors, slaveId]);
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device.write(uhk.getTransferData(sendData));
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const response = Buffer.from(device.readSync());
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console.log(response);
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let str = '';
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let status = response[0];
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if (status != 0) {
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console.log('Invalid slave id');
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process.exit(1);
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}
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let statusCount = response[1];
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for (let i=0; i<statusCount; i++) {
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let status = getUint32(response, i*8+2);
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let count = getUint32(response, i*8+4+2);
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str += `${status}:${count} `;
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}
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console.log(str);
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