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Add letter definitions and letter drawing function.

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This commit is contained in:
László Monda
2016-09-29 01:48:41 +02:00
parent 0fead7b556
commit dc4aa96482
1 changed files with 103 additions and 12 deletions
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115
usb/pulse-leds.js
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@@ -28,51 +28,142 @@ var state = 1;
var ledsLeft = new Buffer(ledMatrixSize);
var ledsRight = new Buffer(ledMatrixSize);
ledsLeft.fill(0)
ledsRight.fill(0)
var ledIndex = 0;
var matrixId = 0;
function disableUnusedLeds() {
var buffer = new Buffer([
writeLedDriverCommandId,
leftLedDriverAddress,
19,
0,
0, 0b00111111,
0, 0b00111111,
0, 0b00111111,
0, 0b00011111,
0, 0b00011111,
0, 0b00011111,
0, 0b00011111,
0, 0b00011111,
0, 0b00011111,
]);
endpointOut.transfer(buffer, function(err) {
if (err) {
console.error("USB error: %s", err);
process.exit(1);
}
updateLeds();
});
}
function updateLeds() {
console.log('update')
endpointOut.transfer(Buffer.concat([
// console.log('update')
var buffer = Buffer.concat([
new Buffer([
writeLedDriverCommandId,
matrixId ? rightLedDriverAddress : leftLedDriverAddress,
ledCountToUpdatePerCommand,
0x24 + ledIndex
]),
(matrixId ? ledsRight : ledsLeft).slice(ledIndex, ledCountToUpdatePerCommand)
]), function(err) {
(matrixId ? ledsRight : ledsLeft).slice(ledIndex, ledIndex + ledCountToUpdatePerCommand)
]);
console.log('iter: '+i+' out:', util.bufferToString(buffer))
endpointOut.transfer(buffer, function(err) {
if (err) {
console.error("USB error: %s", err);
process.exit(1);
}
console.log('update success')
// console.log('update success')
endpointIn.transfer(64, function(err2, receivedBuffer) {
if (err2) {
console.error("USB error: %s", err2);
process.exit(2);
}
console.log('Received', util.bufferToString(receivedBuffer));
// console.log('Received', util.bufferToString(receivedBuffer));
ledIndex += ledCountToUpdatePerCommand;
if (ledIndex >= ledMatrixSize) {
ledIndex = 0;
matrixId = matrixId ? 0 : 1;
}
matrixId = matrixId ? 0 : 1;
updateLeds();
})
});
}
updateLeds();
disableUnusedLeds();
var i = 0;
setInterval(function() {
console.log('iter')
ledsLeft.fill(0)
var lettersLeds = {
0: [1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1],
1: [0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0],
2: [1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1],
3: [1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1],
4: [0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0],
5: [1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1],
6: [1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1],
7: [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0],
8: [1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1],
9: [1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1],
A: [1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0],
B: [1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1],
C: [1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1],
D: [1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1],
E: [1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1],
F: [1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0],
G: [1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1],
H: [0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0],
I: [0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0],
J: [0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1],
K: [0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0],
L: [0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1],
M: [0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0],
N: [0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0],
O: [1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1],
P: [1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0],
Q: [1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1],
R: [1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0],
S: [1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1],
T: [1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0],
U: [0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1],
V: [0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0],
W: [0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0],
X: [0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0],
Y: [0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0],
Z: [1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1],
}
var iconLedsToLedMatrix = [0x08, 0x09, 0x0a];
var layerLedsToLedMatrix = [0x0d, 0x1d, 0x2d];
var characterLedsToLedMatrix = [
[0x0b, 0x1b, 0x29, 0x2a, 0x2b, 0x0c, 0x1c, 0x28, 0x1a, 0x2c, 0x38, 0x39, 0x18, 0x19],
[0x3a, 0x4a, 0x58, 0x59, 0x5a, 0x3b, 0x4b, 0x4c, 0x49, 0x5b, 0x5c, 0x68, 0x3c, 0x48],
[0x69, 0x79, 0x7c, 0x88, 0x89, 0x6a, 0x7a, 0x7b, 0x78, 0x8a, 0x8b, 0x8c, 0x6b, 0x6c]
]
function setLetter(letterLeds, position) {
for (var i=0; i<14; i++) {
ledsLeft[characterLedsToLedMatrix[position][i]] = letterLeds[i] ? 0xff : 0;
}
}
setLetter(lettersLeds['A'], 0);
setLetter(lettersLeds['B'], 1);
setLetter(lettersLeds['C'], 2);
/*setInterval(function() {
// console.log('iter', i);
ledsLeft.fill(0);
ledsLeft[i] = 0xff;
if (++i >= ledMatrixSize) {
i = 0;
}
}, 100)
}, 100);
*/