ersatzavian’s gists

ersatzavian / irtail-test.device.nut

Created April 17, 2015 16:49

Test IR Tail

ersatzavian / tone_imp002-evb.device.nut

Created April 1, 2015 18:18

Playing a 1s, 500 Hz tone with PinC on the imp002 EVB

	//Playing a 1-second, 500 Hz beep

	pwm <- hardware.pinC;
	// configure PWM generator for 500 Hz, 50% duty cycle
	pwm.configure(PWM_OUT, 1.0/500.0, 0.5);

	// in one second, callback changes PWM duty cycle to 0% to stop tone
	imp.wakeup(1, function() {
	pwm.write(0.0);
	});

ersatzavian / read_vbat_imp002-evb.device.nut

Last active August 29, 2015 14:18

Reading VBAT on imp002 EVB

	vbat_sns <- hardware.pinB;
	vbat_sns_en <- hardware.pin2;

	vbat_sns.configure(ANALOG_IN);
	vbat_sns_en.configure(DIGITAL_OUT, 0);

	function getVbat() {
	// enable the monitoring circuit
	vbat_sns_en.write(1);

ersatzavian / 9dof-tail.device.nut

Created January 21, 2015 01:08

Driver code for LSM9DS0-based 9-degrees-of-freedom imp tail

	/* 9 Degrees of Freedom Sensor Tail Firmware
	* Uses LSM9DS0 IMU from ST
	* http://www.adafruit.com/datasheets/LSM9DS0.pdf
	*/

	const XM_ADDR = 0x3C; // 8-bit I2C Student Address for Accel / Magnetometer
	const G_ADDR = 0xD4; // 8-bit I2C Student Address for Angular Rate Sensor
	const READING_INTERVAL = 1; // seconds between readings

	/* CLASS AND GLOBAL FUNCTION DEFINITIONS ------------------------------------ */

ersatzavian / envsense-tail.device.nut

Created January 16, 2015 20:59

	/* Environmental Sensor Tail Firmware
	* Ambient Light Sensor: APDS-9007-020 (http://www.avagotech.com/docs/AV02-0512EN)
	* Air Pressure Sensor: LPS25HTR (http://www.st.com/web/en/resource/technical/document/datasheet/DM00066332.pdf)
	* Humidity/Temp Sensor: SI7020-A10-GMR (http://www.silabs.com/Support%20Documents/TechnicalDocs/Si7020.pdf)
	*/

	const LPS25H_ADDR = 0xB8; // 8-bit I2C Student Address for LPS25HTR
	const SI7020_ADDR = 0x80; // 8-bit I2C Student Address for SI7020
	const ALS_RLOAD = 47000.0; // load resistor value on ALS
	const READING_INTERVAL = 3; // seconds between readings

ersatzavian / textlock.agent.nut

Created November 23, 2014 21:48

twilio lockbox example

	/****************** Constants ******************/
	// Your MailGun settings
	const API_KEY = "key-a1b2c3...";
	const SUBDOMAIN = "sandbox123abc.mailgun.org";

	// Define what email to notify
	const EMAIL = "[email protected]";

	const TWILIO_SID = ""; // Your Twilio Account SID
	const TWILIO_AUTH = ""; // Your Twilio Auth Token

ersatzavian / imp001-thermostat.agent.nut

Created July 7, 2014 18:48

Basic "Thermostat" Example with imp001 with thermistor and LED

	// agent code:
	target <- 30.0;
	current <- "Unkown";

	device.send("target", target);
	device.on("current", function(t){ current <- format("%0.1f C",t)});

	http.onrequest(function(request,res){
	if(request.method == "POST"){
	local post = http.urldecode(request.body);

ersatzavian / imp001-readtemp.agent.nut

Last active August 29, 2015 14:03

Read temperature with Thermistor on imp001, show on small agent webpage

	// agent code:
	body <- "No value yet";
	http.onrequest(function(request,res){
	local html = @"<html><meta http-equiv=""refresh"" content=""5"">
	<body>" + body + "</body></html>";
	res.send(200,html);
	});

	device.on("temp", function(t){
	body = format("Temperature: %0.1f C", t );

ersatzavian / imp001-blink.device.nut

Created July 7, 2014 18:40

Blink LED on imp001 pin 1

ersatzavian / imp003-evb-blinkblue.device.nut

Created July 7, 2014 18:13

Blink Blue LED on imp003 EVB

Tom Buttner ersatzavian