pxt-ev3/docs/tests/motors.ts
Peli de Halleux b166f6034e storing test
2017-12-18 09:43:44 -08:00

67 lines
1.9 KiB
TypeScript

let errors: string[] = [];
let tachoB = 0;
let tachoC = 0;
function assert(name: string, condition: boolean) {
if (!condition) {
errors.push(name)
}
}
function assertClose(name: string, expected: number, actual: number, tolerance = 10) {
assert(name + ` ${expected}/${actual}`, Math.abs(expected - actual) < tolerance);
}
function test(name: string, f: () => void, check?: () => void) {
motors.stopAllMotors();
loops.pause(500);
tachoB = motors.largeB.tachoCount()
tachoC = motors.largeB.tachoCount()
brick.clearScreen()
brick.print(name, 0, 0)
f();
loops.pause(3000);
motors.stopAllMotors();
motors.largeB.setReversed(false);
motors.largeC.setReversed(false);
motors.mediumA.setReversed(false);
loops.pause(1000);
if (check)
check()
}
brick.buttonEnter.onEvent(ButtonEvent.Click, function () {
test("lgB set speed 100", () => {
motors.largeB.setSpeed(100)
});
test("lgB set speed (reversed)", () => {
motors.largeB.setReversed(true)
motors.largeB.setSpeed(100)
})
test("lgBC set speed 100", () => {
motors.largeBC.setSpeed(100)
})
test("lgBC steer 50% 2x", () => {
motors.largeBC.steer(50, 50, 2, MoveUnit.Rotations)
}, () => {
assertClose("largeB", 720, motors.largeB.tachoCount() - tachoB)
});
test("lgBC steer 50% 500deg", () => {
motors.largeBC.steer(50, 50, 500, MoveUnit.Degrees)
}, () => {
assertClose("largeB", 500, motors.largeB.tachoCount() - tachoB)
});
test("lgBC steer 50% 2s", () => {
motors.largeBC.steer(50, 50, 2, MoveUnit.Seconds)
})
test("lgBC tank 50% 2s", () => {
motors.largeBC.tank(50, 50, 720, MoveUnit.Degrees)
})
brick.clearScreen()
brick.print(`${errors.length} errors`, 0, 0)
let l = 1;
for(const error of errors)
brick.print(`error: ${error}`, 0, l++ * 12)
})