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76 lines
2 KiB
JavaScript
76 lines
2 KiB
JavaScript
/* Copyright (c) 2016 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var led = 0;
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// Setting the pin to 0 turns the LED on
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var led_off = 1;
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var led_on = 0;
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var digital_outs = [];
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var leds = [LED1, LED2, LED3, LED4];
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function connect_pins() {
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print("Creating new DigitalOuts");
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digital_outs = [];
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for (var i = 0; i < 4; i++) {
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digital_outs.push(DigitalOut(leds[i], led_off));
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if (digital_outs[i].is_connected()) {
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print("LED " + i + " is connected.");
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}
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else {
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print("LED " + i + " is not connected.");
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}
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}
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}
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connect_pins();
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function blink() {
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digital_outs[0].write(led_off);
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digital_outs[1].write(led_off);
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digital_outs[2].write(led_off);
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digital_outs[3].write(led_off);
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digital_outs[led].write(led_on);
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print("Finished with LED " + led);
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led = (led + 1) % 4;
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}
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// BUTTON2 on NRF52
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// USER_BUTTON on NUCLEO
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// SW2 on the K64F
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// BTN0 on EFM32GG
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var button;
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/* global BUTTON2, SW2, USER_BUTTON, BTN0 */
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if (typeof BUTTON2 !== 'undefined') {
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button = InterruptIn(BUTTON2);
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} else if (typeof SW2 !== 'undefined') {
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button = InterruptIn(SW2);
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} else if (typeof USER_BUTTON !== 'undefined') {
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button = InterruptIn(USER_BUTTON);
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} else if (typeof BTN0 !== 'undefined') {
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button = InterruptIn(BTN0);
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} else {
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print("no button specified");
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}
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button.fall(function() {
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print("YOU PUSHED THE BUTTON!");
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});
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print("flash_leds.js has finished executing.");
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