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| -rw-r--r-- | meta-alexa-led/COPYING.MIT | 17 | ||||
| -rw-r--r-- | meta-alexa-led/LICENSE | 2 | ||||
| -rw-r--r-- | meta-alexa-led/README | 64 | ||||
| -rw-r--r-- | meta-alexa-led/conf/layer.conf | 10 | ||||
| -rw-r--r-- | meta-alexa-led/recipes-demo/alexa-led/alexa-led.bb | 16 | ||||
| -rw-r--r-- | meta-alexa-led/recipes-demo/alexa-led/files/COPYING.MIT | 17 | ||||
| -rw-r--r-- | meta-alexa-led/recipes-demo/alexa-led/files/LICENSE | 2 | ||||
| -rw-r--r-- | meta-alexa-led/recipes-demo/alexa-led/files/index.js | 142 | ||||
| -rwxr-xr-x | meta-alexa-led/recipes-demo/alexa-led/files/main.js | 89 |
9 files changed, 359 insertions, 0 deletions
diff --git a/meta-alexa-led/COPYING.MIT b/meta-alexa-led/COPYING.MIT new file mode 100644 index 0000000..89de354 --- /dev/null +++ b/meta-alexa-led/COPYING.MIT @@ -0,0 +1,17 @@ +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/meta-alexa-led/LICENSE b/meta-alexa-led/LICENSE new file mode 100644 index 0000000..5190d8e --- /dev/null +++ b/meta-alexa-led/LICENSE @@ -0,0 +1,2 @@ +All files in this layer are under the MIT license unless a file specifically notes otherwise. +See COPYING.MIT for license details. diff --git a/meta-alexa-led/README b/meta-alexa-led/README new file mode 100644 index 0000000..c671cfe --- /dev/null +++ b/meta-alexa-led/README @@ -0,0 +1,64 @@ +This README file contains information on the contents of the +alexa-led layer. + +Please see the corresponding sections below for details. + + +Dependencies +============ + +This layer depends on: + + URI: git://git.openembedded.org/bitbake + branch: master + + URI: git://git.openembedded.org/openembedded-core + layers: meta + branch: master + + URI: git://git.yoctoproject.org/xxxx + layers: xxxx + branch: master + + +Patches +======= + +Please submit any patches against the alexa-led layer to the +xxxx mailing list (xxxx@zzzz.org) and cc: the maintainer: + +Maintainer: XXX YYYYYY <xxx.yyyyyy@zzzzz.com> + + +Table of Contents +================= + + I. Adding the alexa-led layer to your build + II. Misc + + +I. Adding the alexa-led layer to your build +================================================= + +--- replace with specific instructions for the alexa-led layer --- + +In order to use this layer, you need to make the build system aware of +it. + +Assuming the alexa-led layer exists at the top-level of your +yocto build tree, you can add it to the build system by adding the +location of the alexa-led layer to bblayers.conf, along with any +other layers needed. e.g.: + + BBLAYERS ?= " \ + /path/to/yocto/meta \ + /path/to/yocto/meta-poky \ + /path/to/yocto/meta-yocto-bsp \ + /path/to/yocto/meta-alexa-led \ + " + + +II. Misc +======== + +--- replace with specific information about the alexa-led layer --- diff --git a/meta-alexa-led/conf/layer.conf b/meta-alexa-led/conf/layer.conf new file mode 100644 index 0000000..d469d0a --- /dev/null +++ b/meta-alexa-led/conf/layer.conf @@ -0,0 +1,10 @@ +# We have a conf and classes directory, add to BBPATH +BBPATH .= ":${LAYERDIR}" + +# We have recipes-* directories, add to BBFILES +BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \ + ${LAYERDIR}/recipes-*/*/*.bbappend" + +BBFILE_COLLECTIONS += "alexa-led" +BBFILE_PATTERN_alexa-led = "^${LAYERDIR}/" +BBFILE_PRIORITY_alexa-led = "6" diff --git a/meta-alexa-led/recipes-demo/alexa-led/alexa-led.bb b/meta-alexa-led/recipes-demo/alexa-led/alexa-led.bb new file mode 100644 index 0000000..3e09f30 --- /dev/null +++ b/meta-alexa-led/recipes-demo/alexa-led/alexa-led.bb @@ -0,0 +1,16 @@ +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://LICENSE;md5=afaffb6a59e1896be335c5dd05c69e4b" + +SRC_URI = "file://main.js" + +RDEPENDS_${PN} = "nodejs \ + alexapi" + +do_install () { + install -d ${D}${libdir}/node_modules/alexa_led + install ${WORKDIR}/main.js ${D}${libdir}/node_modules/alexa_led +} + +FILES_${PN} = " \ + ${libdir}/node_modules \ + " diff --git a/meta-alexa-led/recipes-demo/alexa-led/files/COPYING.MIT b/meta-alexa-led/recipes-demo/alexa-led/files/COPYING.MIT new file mode 100644 index 0000000..89de354 --- /dev/null +++ b/meta-alexa-led/recipes-demo/alexa-led/files/COPYING.MIT @@ -0,0 +1,17 @@ +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/meta-alexa-led/recipes-demo/alexa-led/files/LICENSE b/meta-alexa-led/recipes-demo/alexa-led/files/LICENSE new file mode 100644 index 0000000..5190d8e --- /dev/null +++ b/meta-alexa-led/recipes-demo/alexa-led/files/LICENSE @@ -0,0 +1,2 @@ +All files in this layer are under the MIT license unless a file specifically notes otherwise. +See COPYING.MIT for license details. diff --git a/meta-alexa-led/recipes-demo/alexa-led/files/index.js b/meta-alexa-led/recipes-demo/alexa-led/files/index.js new file mode 100644 index 0000000..5c5503f --- /dev/null +++ b/meta-alexa-led/recipes-demo/alexa-led/files/index.js @@ -0,0 +1,142 @@ +'use strict'; +var config = {}; + +var AWS = require('aws-sdk'); +var Alexa = require('alexa-sdk'); + +//replace with endpoint from AWS IoT Device +var iotData = new AWS.IotData({endpoint: 'a22iwj71w43omu.iot.us-east-2.amazonaws.com', region: 'us-east-2'}); +var APP_ID = undefined; //OPTIONAL: replace with 'amzn1.echo-sdk-ams.app.[your-unique-value-here]'; +var SKILL_NAME = 'gateway-demo'; + +exports.handler = function(event, context, callback) { + var alexa = Alexa.handler(event, context); + alexa.APP_ID = APP_ID; + alexa.registerHandlers(handlers); + alexa.execute(); +}; + +var led_state = 0; + +var handlers = { + 'LaunchRequest': function () { + + var LEDState = [ + {"state":{ "desired":{"device":"minnowboard_1","led":0}}} + ]; + var speechOutput="Gateway Operational"; + AWSIoT.sendMessage(this, LEDState,speechOutput); + + }, + 'DeviceStateIntent': function () { + + var speechOutput; + var itemSlot = this.event.request.intent.slots.LEDState; + console.log("itemSlot: "+itemSlot); + var LED_State="none"; + if (itemSlot && itemSlot.value) { + LED_State = itemSlot.value.toLowerCase(); + } + console.log("LED_State: "+ LED_State); + var deviceState=null; + + switch (LED_State) { + case "on": + led_state = 1; + deviceState = [ + {'state':{ 'desired':{'device':'minnowboard_1','led_state':led_state}}} + ]; + speechOutput="L E D on"; + console.log('on recieved') + break; + case "off": + led_state = 0; + deviceState = [ + {'state':{ 'desired':{'device':'minnowboard_1','led_state':led_state}}} + ]; + speechOutput="L E D off"; + break; + default: + speechOutput="no L E D state"; + break; + } + if (deviceState===null) { + this.emit(':tell',speechOutput); + } else { + AWSIoT.sendMessage(this, deviceState, speechOutput); + console.log("message sent: ", deviceState ) + } + + + }, + 'AMAZON.HelpIntent': function () { + this.attributes['speechOutput'] = 'You can ask questions such as, what\'s the L E D state, or, you can say exit... ' + + 'Now, what can I help you with?'; + this.attributes['repromptSpeech'] = 'You can say things like, what\'s the L E D state, or you can say exit...' + + ' Now, what can I help you with?'; + this.emit(':ask', this.attributes['speechOutput'], this.attributes['repromptSpeech']) + }, + 'AMAZON.RepeatIntent': function () { + this.emit(':ask', this.attributes['speechOutput'], this.attributes['repromptSpeech']) + }, + 'AMAZON.StopIntent': function () { + this.emit('SessionEndedRequest'); + }, + 'AMAZON.CancelIntent': function () { + this.emit('SessionEndedRequest'); + }, + 'SessionEndedRequest':function () { + this.emit(':tell', 'Goodbye!'); + } + }; + +var AWSIoT = { + postSendMessage: function (thisOfParent,speechOutput) { + console.log('doot doot, all doot'); + thisOfParent.emit(':tell', speechOutput); + }, + sendMessage: function (thisOfParent, deviceState, speechOutput) { + + var itemsProcessed = 0; + + deviceState.forEach((item, index, array) => { + console.log("item "+index+": "+JSON.stringify(item)); + console.log("device "+index+": "+item.state.desired.device) + + var thingNameAndPayload= { + thingName: 'minnowboard_1', + payload: JSON.stringify(item) + }; + + iotData.updateThingShadow(thingNameAndPayload, function(err, data) { + console.log('sent shadow update') + if (err) console.log(err, err.stack); // an error occurred + else console.log(data); // successful response + + + if (err){ + console.log("update error: "); + console.log(err); + //Handle the error here + speechOutput += " - Error updating device state: " + err + " "; + speechOutput += thingNameAndPayload.thingName + " "; + speechOutput += thingNameAndPayload.payload; + } + + else { + console.log("update success: "); + console.log(data); + } + itemsProcessed++; + if(itemsProcessed === array.length) { + AWSIoT.postSendMessage(thisOfParent, speechOutput); + } + + + }); + + }); + + } + + }; diff --git a/meta-alexa-led/recipes-demo/alexa-led/files/main.js b/meta-alexa-led/recipes-demo/alexa-led/files/main.js new file mode 100755 index 0000000..6224890 --- /dev/null +++ b/meta-alexa-led/recipes-demo/alexa-led/files/main.js @@ -0,0 +1,89 @@ +"use strict" ; + +var APP_NAME = "Alexa Demo" ; +console.log("Initializing " + APP_NAME) ; + + +var fs = require ('fs'); +if (!fs.existsSync('/sys/class/gpio/gpio360/value')) { + fs.writeFile('/sys/class/gpio/export', 360, (err) => { + if (err) console.log('Error - couldnt export gpio 360'); + }); +} +fs.writeFile('/sys/class/gpio/gpio360/direction', 'out', (err) => { + if (err) console.log('Error - couldnt set gpio direction'); +}); + +fs.writeFile('/sys/class/gpio/gpio360/value', '0', (err) => { + if (err) console.log('Error - couldnt set gpio value'); +}); + +console.log("GPIO initialized..."); + +const deviceModule = require('aws-iot-device-sdk').device; + +console.log("Device module found..."); + +function connectAWS() { + + const device = deviceModule({ + keyPath: "/connect_device_package/Minnowboard.private.key", //Make sure these paths match your certifacte locations + certPath: "/connect_device_package/Minnowboard.cert.pem", + caPath: "/connect_device_package/root-CA.crt", + host: "a22iwj71w43omu.iot.us-east-2.amazonaws.com", //Replace with your endpoint from AWS IoT Device Dashboard + }); + console.log("deviceModule initialized..."); + + device.subscribe('$aws/things/minnowboard_1/shadow/update/accepted'); + device.publish('topic_1', 'hello from Minnowboard') + console.log("Publish and subscribe started..."); + +device + .on('connect', function() { + console.log('connect'); + }); + device + .on('close', function() { + console.log('close'); + }); + device + .on('reconnect', function() { + console.log('reconnect'); + }); + device + .on('offline', function() { + console.log('offline'); + }); + device + .on('error', function(error) { + console.log('error', error); + }); + device + .on('message', function(topic, payload) { + console.log('message', topic, payload.toString()); + updateState(payload) + }); + + console.log("Device callbacks set..."); +} + + +//globals: +var led_state = 0; +var shadow = null; + +function updateState(payload){ + var pay_json=JSON.parse(payload.toString()) + led_state = 1 - pay_json.state.desired.led_state; // Invert state since on/off are 0/1 + + console.log("Setting gpio 360 (LED) to " + led_state); + + fs.writeFile('/sys/class/gpio/gpio360/value', led_state, (err) => { + if (err) console.log('Error - couldnt set gpio value'); +}); + +}; + + +connectAWS(); + |