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Transfer the actual payload to be sent. Read and display response.

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This commit is contained in:
László Monda
2016-09-26 23:36:36 +02:00
parent 7bbf944ad8
commit 07af142718
1 changed files with 8 additions and 2 deletions
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10
usb/blink-test-led.js
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@@ -22,13 +22,19 @@ var endpointOut = usbInterface.endpoints[1];
var state = 1; var state = 1;
setInterval(function() { setInterval(function() {
console.log('Sending ', state);
state = state ? 0 : 1 state = state ? 0 : 1
console.log(state) console.log('Sending ', state);
endpointOut.transfer(new Buffer([test_led_command_id, state]), function(err) { endpointOut.transfer(new Buffer([test_led_command_id, state]), function(err) {
if (err) { if (err) {
console.error("USB error: %s", err); console.error("USB error: %s", err);
process.exit(1); process.exit(1);
} }
endpointIn.transfer(64, function(err2, receivedBuffer) {
if (err2) {
console.error("USB error: %s", err2);
process.exit(2);
}
console.log('Received', receivedBuffer, receivedBuffer.length);
})
}); });
}, 500) }, 500)