Kenneth Finnegan PhirePhly
PhirePhly
/ crosswalk.c
Created
September 23, 2010 22:16
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| // 2010 Kenneth Finnegan | |
| // kennethfinnegan.blogspot.com | |
| // | |
| // Drives cross walk sign in standard cycle | |
| // Outputs buffered through 400V TRIACs | |
| // Runs on standard ATTiny85 with internal oscillator | |
| #include <inttypes.h> | |
| #include <avr/io.h> |
PhirePhly
/ serialmon.c
Created
September 24, 2010 07:44
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| // 2010 Kenneth Finnegan | |
| // kennethfinnegan.blogspot.com | |
| // | |
| // Serial monitor to print a TTL serial line | |
| // to an HD44780 LCD screen | |
| // Runs on any Arduino platform | |
| #include <LiquidCrystal.h> | |
| // initialize the library with the numbers of the interface pins |
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| // 2010 Kenneth Finnegan | |
| // http://kennethfinnegan.blogspot.com/ | |
| // Ultra-low power LCD counter experiment | |
| #include "msp430G2231.h" | |
| // Which digit is being displayed | |
| volatile unsigned char mode; | |
| // refresh periods spent in current mode | |
| volatile unsigned char modecnt; |
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| #!/bin/sh | |
| # | |
| # Kenneth Finnegan, 2010 | |
| # kennethfinnegan.blogspot.com | |
| # | |
| # Counts service requests for the day and adds count to smaller log file | |
| # | |
| # To have run by cron at 23:59 daily, add the following to your crontab | |
| # 59 23 * * * /mnt/storage/lighty/logrotate.sh |
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| #!/bin/sh | |
| # Kenneth Finnegan, 2010 | |
| # kennethfinnegan.blogspot.com | |
| # | |
| # status.sh - CGI script to print current Chumby health and statistics | |
| # | |
| # Install in web server cgi-bin/ folder | |
| # Schedule with cron to prevent stale cache: | |
| # 0 * * * * /.../cgi-bin/status.sh > /dev/null | |
| # |
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| // I2C library using USI hardware support | |
| // Kenneth Finnegan, 2010 | |
| // kennethfinnegan.blogspot.com | |
| // Heavily based on Atmel application note AVR310 | |
| #include <util/delay.h> | |
| #include <avr/io.h> | |
| #include <inttypes.h> | |
| //#define PARAM_VERIFY |
PhirePhly
/ ipaddrformat.awk
Created
December 22, 2010 02:42
Set of scripts to log the Chumby's public IP address, then display it on a web page
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| # Kenneth Finnegan, 2010 | |
| # kennethfinnegan.blogspot.com | |
| # | |
| # AWK patterns to format alternating lines of date and geoip tags into | |
| # single lines of date % ipaddr. | |
| # | |
| # 2010 12 15: Initial revision | |
| /^[MTWSF]/ {printf ( "\n%s %% " ,$0)} | |
| /.*"US".*"[0-9.]*"/{printf ("%s",$4)} |
PhirePhly
/ XmasLights.c
Created
December 25, 2010 06:48
Little pattern generator for Arduino-controlled Christmas lights
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| // Christmas light controller | |
| // Drives three TRIAC channels for lights hung on outside of house | |
| // Kenneth Finnegan, 2010 | |
| // kennethfinnegan.blogspot.com | |
| #define ROOFL 12 | |
| #define ROOFR 11 | |
| #define WINDOW 13 |
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| // Kenneth Finnegan, 2011 - GPLv2 | |
| // kennethfinnegan.blogspot.com | |
| // Read a single byte from the given address | |
| unsigned char EEPROM_read( unsigned int eeprom_addr ) { | |
| // Spin-lock until EEPROM finishes prev write | |
| while (EECR & (1<<EEPE)) ; | |
| // Setup address register | |
| EEAR = eeprom_addr; | |
| // Start read |
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| // 2010 Kenneth Finnegan | |
| // kennethfinnegan.blogspot.com | |
| // | |
| // Control System for 4 channel lamp system | |
| // | |
| // Digital outputs are fed into TRIACs to control 120VAC | |
| // | |
| // Digital inputs come from push buttons and 120VAC light switch | |
| // PC[0..3] - Push buttons |