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keypad.js
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require("./common/bootstrap");
const mpr121 = require("../lib/definitions/mpr121");
exports["Keypad: Analog"] = {
setUp(done) {
this.sandbox = sinon.sandbox.create();
this.board = newBoard();
this.debounce = this.sandbox.stub(Fn, "debounce", fn => fn);
this.clock = this.sandbox.useFakeTimers();
this.analogRead = this.sandbox.spy(MockFirmata.prototype, "analogRead");
this.keypad = new Keypad({
pin: "A1",
length: 16,
board: this.board
});
done();
},
tearDown(done) {
Board.purge();
this.sandbox.restore();
done();
},
invalid(test) {
test.expect(1);
// Missing both a length and keys
test.throws(function() {
new Keypad({
pin: "A1",
board: this.board
});
});
test.done();
},
keysDefault(test) {
test.expect(12);
const keys = Array.from({
length: 12
}, (_, index) => index);
const keypad = new Keypad({
board: this.board,
pin: "A0",
length: 12
});
const callback = this.analogRead.getCall(1).args[1];
const spy = this.sandbox.spy();
keypad.on("down", spy);
callback(0);
callback(61);
callback(125);
callback(189);
callback(252);
callback(315);
callback(379);
callback(445);
callback(508);
callback(573);
callback(639);
callback(700);
callback(763);
callback(830);
callback(896);
callback(960);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
keysRowsCols(test) {
test.expect(16);
const keys = ["1", "!", "@", "#", "2", "$", "%", "^", "3", "&", "-", "+", "4", "<", ">", "?"];
const keypad = new Keypad({
board: this.board,
pin: "A0",
keys: [
["1", "!", "@", "#"],
["2", "$", "%", "^"],
["3", "&", "-", "+"],
["4", "<", ">", "?"],
]
});
const callback = this.analogRead.getCall(1).args[1];
const spy = this.sandbox.spy();
keypad.on("down", spy);
callback(0);
callback(61);
callback(125);
callback(189);
callback(252);
callback(315);
callback(379);
callback(445);
callback(508);
callback(573);
callback(639);
callback(700);
callback(763);
callback(830);
callback(896);
callback(960);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
keysList(test) {
test.expect(16);
const keys = ["1", "!", "@", "#", "2", "$", "%", "^", "3", "&", "-", "+", "4", "<", ">", "?"];
const keypad = new Keypad({
board: this.board,
pin: "A0",
keys
});
const callback = this.analogRead.getCall(1).args[1];
const spy = this.sandbox.spy();
keypad.on("down", spy);
callback(0);
callback(61);
callback(125);
callback(189);
callback(252);
callback(315);
callback(379);
callback(445);
callback(508);
callback(573);
callback(639);
callback(700);
callback(763);
callback(830);
callback(896);
callback(960);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
press(test) {
test.expect(1);
const callback = this.analogRead.getCall(0).args[1];
const spy = this.sandbox.spy();
this.keypad.on("down", spy);
callback(0);
callback(61);
callback(125);
callback(189);
callback(252);
callback(315);
callback(379);
callback(445);
callback(508);
callback(573);
callback(639);
callback(700);
callback(763);
callback(830);
callback(896);
callback(960);
test.equal(spy.callCount, 16);
test.done();
},
hold(test) {
test.expect(1);
const callback = this.analogRead.getCall(0).args[1];
const spy = this.sandbox.spy();
this.keypad.on("hold", spy);
callback(403);
this.clock.tick(600);
callback(403);
test.equal(spy.callCount, 1);
test.done();
},
release(test) {
test.expect(1);
const callback = this.analogRead.getCall(0).args[1];
const spy = this.sandbox.spy();
this.keypad.on("release", spy);
callback(403);
callback(0);
test.equal(spy.callCount, 1);
test.done();
},
context(test) {
test.expect(1);
const callback = this.analogRead.getCall(0).args[1];
const keypad = this.keypad;
this.keypad.on("press", function() {
test.equal(this, keypad);
test.done();
});
callback(403);
},
};
exports["Keypad: VKey"] = {
setUp(done) {
this.sandbox = sinon.sandbox.create();
this.board = newBoard();
this.debounce = this.sandbox.stub(Fn, "debounce", fn => fn);
this.clock = this.sandbox.useFakeTimers();
this.analogRead = this.sandbox.spy(MockFirmata.prototype, "analogRead");
this.keypad = new Keypad({
controller: "VKEY",
pin: "A1",
board: this.board
});
done();
},
tearDown(done) {
Board.purge();
this.sandbox.restore();
done();
},
validOperatingVoltage(test) {
test.expect(16);
const priv = this.sandbox.spy(Map.prototype, "set");
let state;
// Defaults to 5V, does not throw
test.doesNotThrow(() => {
new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
});
});
state = priv.getCall(0).args[1];
test.equal(priv.callCount, 1);
test.deepEqual(state.scale, [ 17, 40, 496 ]);
// Explicitly 5V, does not throw
test.doesNotThrow(() => {
new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
aref: 5,
});
});
state = priv.getCall(1).args[1];
test.equal(priv.callCount, 2);
test.deepEqual(state.scale, [ 17, 40, 496 ]);
// Explicitly 3.3V, does not throw
test.doesNotThrow(() => {
new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
aref: 3.3,
});
});
state = priv.getCall(2).args[1];
test.equal(priv.callCount, 3);
test.deepEqual(state.scale, [ 26, 58, 721 ]);
// Provided by plugin 3.3V, does not throw
test.doesNotThrow(() => {
this.board.io.aref = 3.3;
new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0"
});
delete this.board.io.aref;
});
state = priv.getCall(3).args[1];
test.equal(priv.callCount, 4);
test.deepEqual(state.scale, [ 26, 58, 721 ]);
// Explicitly out of range, throws
test.doesNotThrow(() => {
new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
aref: 3,
});
}, RangeError);
// Explicitly out of range, throws
test.doesNotThrow(() => {
new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
aref: 4,
});
}, RangeError);
// Explicitly out of range, throws
test.doesNotThrow(() => {
new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
aref: 6,
});
}, RangeError);
// Explicitly out of range from Plugin, throws
test.doesNotThrow(() => {
this.board.io.aref = 6;
new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
});
delete this.board.io.aref;
}, RangeError);
test.done();
},
keysDefault(test) {
test.expect(12);
const keys = Array.from({
length: 12
}, (_, index) => index + 1);
const keypad = new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
});
const callback = this.analogRead.getCall(1).args[1];
const spy = this.sandbox.spy();
keypad.on("down", spy);
callback(487);
callback(444);
callback(404);
callback(365);
callback(323);
callback(282);
callback(242);
callback(201);
callback(160);
callback(119);
callback(79);
callback(38);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
keysRowsCols(test) {
test.expect(12);
const keys = ["!", "@", "#", "$", "%", "^", "&", "-", "+", "<", ">", "?"];
const keypad = new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
keys: [
["!", "@", "#"],
["$", "%", "^"],
["&", "-", "+"],
["<", ">", "?"],
]
});
const callback = this.analogRead.getCall(1).args[1];
const spy = this.sandbox.spy();
keypad.on("down", spy);
callback(487);
callback(444);
callback(404);
callback(365);
callback(323);
callback(282);
callback(242);
callback(201);
callback(160);
callback(119);
callback(79);
callback(38);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
keysList(test) {
test.expect(12);
const keys = ["!", "@", "#", "$", "%", "^", "&", "-", "+", "<", ">", "?"];
const keypad = new Keypad({
board: this.board,
controller: "VKEY",
pin: "A0",
keys
});
const callback = this.analogRead.getCall(1).args[1];
const spy = this.sandbox.spy();
keypad.on("down", spy);
callback(485);
callback(444);
callback(404);
callback(365);
callback(323);
callback(282);
callback(242);
callback(201);
callback(160);
callback(119);
callback(79);
callback(38);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
press(test) {
test.expect(1);
const callback = this.analogRead.getCall(0).args[1];
const spy = this.sandbox.spy();
this.keypad.on("down", spy);
// Only 3 are valid.
callback(403);
callback(322);
callback(11);
callback(38);
callback(512);
test.equal(spy.callCount, 3);
test.done();
},
hold(test) {
test.expect(1);
const callback = this.analogRead.getCall(0).args[1];
const spy = this.sandbox.spy();
this.keypad.on("hold", spy);
callback(403);
this.clock.tick(600);
callback(403);
test.equal(spy.callCount, 1);
test.done();
},
release(test) {
test.expect(1);
const callback = this.analogRead.getCall(0).args[1];
const spy = this.sandbox.spy();
this.keypad.on("release", spy);
callback(403);
callback(0);
test.equal(spy.callCount, 1);
test.done();
},
context(test) {
test.expect(1);
const callback = this.analogRead.getCall(0).args[1];
const keypad = this.keypad;
this.keypad.on("press", function() {
test.equal(this, keypad);
test.done();
});
callback(403);
}
};
exports["Keypad: MPR121"] = {
setUp(done) {
this.sandbox = sinon.sandbox.create();
this.board = newBoard();
this.debounce = this.sandbox.stub(Fn, "debounce", fn => fn);
this.clock = this.sandbox.useFakeTimers();
this.i2cConfig = this.sandbox.spy(MockFirmata.prototype, "i2cConfig");
this.i2cWrite = this.sandbox.spy(MockFirmata.prototype, "i2cWrite");
this.i2cRead = this.sandbox.spy(MockFirmata.prototype, "i2cRead");
this.keypad = new Keypad({
controller: "MPR121",
address: 0x5A,
board: this.board
});
done();
},
tearDown(done) {
Board.purge();
this.sandbox.restore();
done();
},
fwdOptionsToi2cConfig(test) {
test.expect(3);
this.i2cConfig.reset();
new Keypad({
controller: "MPR121",
address: 0xff,
bus: "i2c-1",
board: this.board
});
const forwarded = this.i2cConfig.lastCall.args[0];
test.equal(this.i2cConfig.callCount, 1);
test.equal(forwarded.address, 0xff);
test.equal(forwarded.bus, "i2c-1");
test.done();
},
initialize(test) {
test.expect(18);
test.equal(this.i2cConfig.callCount, 1);
// 16 settings
// 24 Thresholds
test.equal(this.i2cWrite.callCount, 40);
test.deepEqual(this.i2cWrite.getCall(0).args, [0x5A, mpr121.MPR121_SOFTRESET, 0x63]);
test.deepEqual(this.i2cWrite.getCall(1).args, [0x5A, mpr121.MHD_RISING, 0x01]);
test.deepEqual(this.i2cWrite.getCall(2).args, [0x5A, mpr121.NHD_AMOUNT_RISING, 0x01]);
test.deepEqual(this.i2cWrite.getCall(3).args, [0x5A, mpr121.NCL_RISING, 0x00]);
test.deepEqual(this.i2cWrite.getCall(4).args, [0x5A, mpr121.FDL_RISING, 0x00]);
test.deepEqual(this.i2cWrite.getCall(5).args, [0x5A, mpr121.MHD_FALLING, 0x01]);
test.deepEqual(this.i2cWrite.getCall(6).args, [0x5A, mpr121.NHD_AMOUNT_FALLING, 0x01]);
test.deepEqual(this.i2cWrite.getCall(7).args, [0x5A, mpr121.NCL_FALLING, 0xFF]);
test.deepEqual(this.i2cWrite.getCall(8).args, [0x5A, mpr121.FDL_FALLING, 0x02]);
test.deepEqual(this.i2cWrite.getCall(33).args, [0x5A, mpr121.FILTER_CONFIG, 0x13]);
test.deepEqual(this.i2cWrite.getCall(34).args, [0x5A, mpr121.AFE_CONFIGURATION, 0x80]);
// Bypassing auto calibration by setting Vdd range and target manually
test.deepEqual(this.i2cWrite.getCall(35).args, [0x5A, mpr121.AUTO_CONFIG_CONTROL_0, 0x8F]);
test.deepEqual(this.i2cWrite.getCall(36).args, [0x5A, mpr121.AUTO_CONFIG_USL, 0xE4]);
test.deepEqual(this.i2cWrite.getCall(37).args, [0x5A, mpr121.AUTO_CONFIG_LSL, 0x94]);
test.deepEqual(this.i2cWrite.getCall(38).args, [0x5A, mpr121.AUTO_CONFIG_TARGET_LEVEL, 0xCD]);
// Electrode sensor "run mode"
test.deepEqual(this.i2cWrite.getCall(39).args, [0x5A, mpr121.ELECTRODE_CONFIG, 0xCC]);
test.done();
},
keysDefault(test) {
test.expect(9);
const keys = Array.from({
length: 9
}, (_, index) => index);
const keypad = new Keypad({
board: this.board,
controller: "MPR121",
address: 0x5A
});
const callback = this.i2cRead.getCall(1).args[3];
const spy = this.sandbox.spy();
keypad.on("down", spy);
callback([1, 0]);
callback([2, 0]);
callback([4, 0]);
callback([8, 0]);
callback([16, 0]);
callback([32, 0]);
callback([64, 0]);
callback([128, 0]);
callback([256, 0]);
callback([512, 0]);
callback([1024, 0]);
callback([2048, 0]);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
keysRowsCols(test) {
test.expect(9);
const keys = ["!", "@", "#", "$", "%", "^", "&", "-", "+"];
const keypad = new Keypad({
board: this.board,
controller: "MPR121",
address: 0x5A,
keys: [
["!", "@", "#"],
["$", "%", "^"],
["&", "-", "+"],
]
});
const callback = this.i2cRead.getCall(1).args[3];
const spy = this.sandbox.spy();
keypad.on("down", spy);
// callback([ 0, 1 ]);
// callback([ 32, 0 ]);
// callback([ 4, 0 ]);
// callback([ 128, 0 ]);
// callback([ 16, 0 ]);
// callback([ 2, 0 ]);
// callback([ 64, 0 ]);
// callback([ 8, 0 ]);
// callback([ 1, 0 ]);
callback([1, 0]);
callback([2, 0]);
callback([4, 0]);
callback([8, 0]);
callback([16, 0]);
callback([32, 0]);
callback([64, 0]);
callback([128, 0]);
callback([256, 0]);
callback([512, 0]);
callback([1024, 0]);
callback([2048, 0]);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
keysList(test) {
test.expect(9);
const keys = ["!", "@", "#", "$", "%", "^", "&", "-", "+"];
const keypad = new Keypad({
board: this.board,
controller: "MPR121",
address: 0x5A,
keys
});
const callback = this.i2cRead.getCall(1).args[3];
const spy = this.sandbox.spy();
keypad.on("down", spy);
// callback([ 0, 1 ]);
// callback([ 32, 0 ]);
// callback([ 4, 0 ]);
// callback([ 128, 0 ]);
// callback([ 16, 0 ]);
// callback([ 2, 0 ]);
// callback([ 64, 0 ]);
// callback([ 8, 0 ]);
// callback([ 1, 0 ]);
callback([1, 0]);
callback([2, 0]);
callback([4, 0]);
callback([8, 0]);
callback([16, 0]);
callback([32, 0]);
callback([64, 0]);
callback([128, 0]);
callback([256, 0]);
callback([512, 0]);
callback([1024, 0]);
callback([2048, 0]);
keys.forEach((key, index) => {
test.deepEqual(spy.args[index][0].which, [key]);
});
test.done();
},
press(test) {
test.expect(1);
const callback = this.i2cRead.getCall(0).args[3];
const spy = this.sandbox.spy();
this.keypad.on("down", spy);
// Only 3 are valid.
callback([64, 0]);
callback([2, 0]);
callback([0, 0]);
callback([4, 0]);
callback([0, 0]);
test.equal(spy.callCount, 3);
test.done();
},
multiPress(test) {
test.expect(3);
const callback = this.i2cRead.getCall(0).args[3];
const spy = this.sandbox.spy();
this.keypad.on("down", spy);
callback([192, 0]);
callback([48, 0]);
test.equal(spy.callCount, 2);
test.deepEqual(spy.firstCall.args[0].which, [6, 7]);
test.deepEqual(spy.lastCall.args[0].which, [4, 5]);
test.done();
},
hold(test) {
test.expect(1);
const callback = this.i2cRead.getCall(0).args[3];
const spy = this.sandbox.spy();
this.keypad.on("hold", spy);
callback([64, 0]);
this.clock.tick(600);
callback([64, 0]);
test.equal(spy.callCount, 1);
test.done();
},
multiHold(test) {
test.expect(3);
const callback = this.i2cRead.getCall(0).args[3];
const spy = this.sandbox.spy();
this.keypad.on("hold", spy);
callback([192, 0]);
this.clock.tick(600);
callback([192, 0]);
this.clock.tick(600);
callback([128, 0]);
test.equal(spy.callCount, 2);
test.deepEqual(spy.firstCall.args[0].which, [6, 7]);
test.deepEqual(spy.lastCall.args[0].which, [7]);
test.done();
},
release(test) {
test.expect(1);
const callback = this.i2cRead.getCall(0).args[3];
const spy = this.sandbox.spy();
this.keypad.on("release", spy);
callback([64, 0]);
callback([0, 0]);
test.equal(spy.callCount, 1);
test.done();
},
multiRelease(test) {
test.expect(3);
const callback = this.i2cRead.getCall(0).args[3];
const spy = this.sandbox.spy();
this.keypad.on("release", spy);
callback([192, 0]);
callback([128, 0]);
callback([0, 0]);
test.equal(spy.callCount, 2);
test.deepEqual(spy.firstCall.args[0].which, [6]);
test.deepEqual(spy.lastCall.args[0].which, [7]);
test.done();
},
sensitivityDefault(test) {
test.expect(26);
// Defaults
test.deepEqual(this.keypad.sensitivity.press, Array(12).fill(0.95));
test.deepEqual(this.keypad.sensitivity.release, Array(12).fill(0.975));
let register = 0x41;
for (let i = 0; i < 12; i++) {
const p = (i * 2) + 9;
const r = (i * 2) + 9 + 1;
test.deepEqual(this.i2cWrite.getCall(p).args, [0x5A, register++, 12]);
test.deepEqual(this.i2cWrite.getCall(r).args, [0x5A, register++, 6]);
}
test.done();
},
sensitivityFillLow(test) {
test.expect(28);
// Defaults
test.deepEqual(this.keypad.sensitivity.press, Array(12).fill(0.95));
test.deepEqual(this.keypad.sensitivity.release, Array(12).fill(0.975));
this.i2cWrite.reset();
// Set custom
this.keypad = new Keypad({
board: this.board,
controller: "MPR121",
sensitivity: {
press: 0.5,
release: 0,
},
});
test.deepEqual(this.keypad.sensitivity.press, Array(12).fill(0.5));
test.deepEqual(this.keypad.sensitivity.release, Array(12).fill(0));
let register = 0x41;
for (let i = 0; i < 12; i++) {
const p = (i * 2) + 9;
const r = (i * 2) + 9 + 1;
test.deepEqual(this.i2cWrite.getCall(p).args, [0x5A, register++, 127]);
test.deepEqual(this.i2cWrite.getCall(r).args, [0x5A, register++, 255]);
}
test.done();
},
sensitivityFillHigh(test) {
test.expect(28);
// Defaults
test.deepEqual(this.keypad.sensitivity.press, Array(12).fill(0.95));
test.deepEqual(this.keypad.sensitivity.release, Array(12).fill(0.975));
this.i2cWrite.reset();
// Set custom
this.keypad = new Keypad({
board: this.board,
controller: "MPR121",
sensitivity: {
press: 1,
release: 0.9,
},
});
test.deepEqual(this.keypad.sensitivity.press, Array(12).fill(1));
test.deepEqual(this.keypad.sensitivity.release, Array(12).fill(0.9));
let register = 0x41;
for (let i = 0; i < 12; i++) {
const p = (i * 2) + 9;
const r = (i * 2) + 9 + 1;
test.deepEqual(this.i2cWrite.getCall(p).args, [0x5A, register++, 0]);
test.deepEqual(this.i2cWrite.getCall(r).args, [0x5A, register++, 25]);
}
test.done();
},
sensitivityExplicit(test) {
test.expect(28);
// Defaults
test.deepEqual(this.keypad.sensitivity.press, Array(12).fill(0.95));
test.deepEqual(this.keypad.sensitivity.release, Array(12).fill(0.975));
this.i2cWrite.reset();
// Set a custom
this.keypad = new Keypad({
board: this.board,
controller: "MPR121",
sensitivity: [{
press: 1,
release: 0.5,
}, {
press: 1,
release: 0.5,
}, ],
});
test.deepEqual(
this.keypad.sensitivity.press, [1, 1, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95]
);
test.deepEqual(
this.keypad.sensitivity.release, [0.5, 0.5, 0.975, 0.975, 0.975, 0.975, 0.975, 0.975, 0.975, 0.975, 0.975, 0.975]
);
let register = 0x41;
for (let i = 0; i < 12; i++) {
const p = (i * 2) + 9;
const r = (i * 2) + 9 + 1;
if (i < 2) {
test.deepEqual(this.i2cWrite.getCall(p).args, [0x5A, register++, 0]);
test.deepEqual(this.i2cWrite.getCall(r).args, [0x5A, register++, 127]);
} else {
test.deepEqual(this.i2cWrite.getCall(p).args, [0x5A, register++, 12]);
test.deepEqual(this.i2cWrite.getCall(r).args, [0x5A, register++, 6]);
}
}
test.done();
},