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Commit Graph

48 Commits

Author SHA1 Message Date
Mika Tuupola
b442556dd0 Add SPI version of blog article code. 2012-01-02 19:47:40 +02:00
Mika Tuupola
3a162a1c55 Add bitbang version of blog article code. 2012-01-02 19:41:42 +02:00
Mika Tuupola
01261ca1b5 Add UART library. 2011-12-17 19:10:24 +02:00
Mika Tuupola
391a0e6cc2 Sync Triple-A libraries. 2011-12-17 19:08:52 +02:00
Mika Tuupola
fdf5f06cd8 Remove build files. 2011-11-20 19:12:20 +02:00
Mika Tuupola
9512a0dd97 Driving 595 shift register with SPI. 2011-11-20 19:11:58 +02:00
Mika Tuupola
4850412316 Remove build files. 2011-11-20 18:54:16 +02:00
Mika Tuupola
2eb4976f3d Code for two daisychained shift registers. 2011-11-20 18:53:38 +02:00
Mika Tuupola
e270477397 Example code for Simple Serial Communications With AVR Libc blog entry. 2011-11-19 19:48:56 +02:00
Mika Tuupola
2b57aba9fe Use the faster macro version if digital_write() instead. 2011-11-06 20:25:18 +02:00
Mika Tuupola
fad28bd803 Shiftin out with TPIC6B595. 2011-11-06 20:04:31 +02:00
Mika Tuupola
ca4b2e5e31 Fix draw() function to actually draw whole bitmap. 2011-11-04 01:20:23 +02:00
Mika Tuupola
c7372a278d LED matrix and persistence of vision. 2011-11-03 21:24:12 +02:00
Mika Tuupola
3d00faf639 Tabs to spaces. 2011-10-23 17:26:05 +03:00
Mika Tuupola
28daa804b4 Analog to digital conversion and ADXL335. 2011-10-23 16:24:19 +03:00
Mika Tuupola
4bbc74adb4 Add shifting example of two daisy chained 74HC165 PISO registers. 2011-10-19 22:16:27 +03:00
Mika Tuupola
9e33675bec Add pin_toggle() macro. 2011-10-17 23:34:41 +03:00
Mika Tuupola
2043e1a496 Add proper license blocks. Credit Shikai Chen and ArduinoLite project. 2011-10-17 23:25:55 +03:00
Mika Tuupola
6b889b0ae5 Add macro for disabling and enabling internal pullups. 2011-10-17 22:40:58 +03:00
Mika Tuupola
5eba9dde1c Extract digital_x() and analog_x() functions from the superv Arduino Lite project.
http://code.google.com/p/arduino-lite/
2011-10-17 22:30:22 +03:00
Mika Tuupola
e1bbbd1357 Remove timer since it is not used. 2011-10-16 21:36:50 +03:00
Mika Tuupola
dc94445695 Code for reading 74HC165 values. 2011-10-16 21:35:16 +03:00
Mika Tuupola
b565730880 Add link to Lab Book Pages where this technique was found. 2011-10-12 00:14:57 +03:00
Mika Tuupola
ee903d6c5e Rename directory. 2011-10-12 00:04:57 +03:00
Mika Tuupola
725d69b9c1 Remove unneseccary files. 2011-10-12 00:04:26 +03:00
Mika Tuupola
b0032dc282 Forgotten commit. 2011-10-12 00:03:48 +03:00
Mika Tuupola
e93a06d9ae Button debouncing with bitshifting. 2011-10-11 23:58:04 +03:00
Mika Tuupola
7434fec767 Button debouncing example. 2011-10-11 00:18:21 +03:00
Mika Tuupola
fcec45597c Add digital_read() example. 2011-10-09 22:44:56 +03:00
Mika Tuupola
780bec6cb9 Move uart stuff to external file. Working digital_read() function. 2011-10-09 21:19:14 +03:00
Mika Tuupola
adae63b499 Comments and whitespace. 2011-10-09 01:43:30 +03:00
Mika Tuupola
91025af29e Reset ringbuffer when calling uart_init() 2011-10-09 01:42:27 +03:00
Mika Tuupola
55056f94f0 Whitespace. 2011-10-05 23:43:17 +03:00
Mika Tuupola
7aa4de63c6 Asynchronous UART example. 2011-10-05 23:41:19 +03:00
Mika Tuupola
5bf932c6f5 Add uart hello world. 2011-10-05 22:03:53 +03:00
Mika Tuupola
7950677939 Tabs to spaces. 2011-09-16 22:50:37 +03:00
Mika Tuupola
ebaf86a86c Whitespace. 2011-03-27 01:06:45 +02:00
Mika Tuupola
e0ab879526 Digital 8bit read from AVR ports PORTD3..7 PORTD0..1. 2011-03-27 01:04:22 +02:00
Mika Tuupola
fabb6dde3f Move files to root. 2011-03-14 23:10:53 +02:00
Mika Tuupola
a3033f2727 Apparently my TIL311 has different pin layout. Clean up bitwise operations. 2011-03-14 23:10:19 +02:00
Mika Tuupola
9c2adc3270 Upgrade to better Makefile. 2011-03-14 21:22:29 +02:00
Mika Tuupola
bc7afa8389 Move files to root. 2011-03-14 21:21:24 +02:00
Mika Tuupola
6c6e3efaf8 Move files to root. 2011-03-14 21:18:21 +02:00
Mika Tuupola
c40c885a78 Update header. 2011-03-14 21:16:49 +02:00
Mika Tuupola
2c5d583519 Upgrade to better Makefile. 2011-03-14 21:16:10 +02:00
Mika Tuupola
b9a7ad4a88 Example of writing value directly to PORTD. 2009-12-25 17:55:36 +02:00
Mika Tuupola
cbfdba0f68 Example code how to drive TIL311 led display.
Loops through 0-F and displays it on TIL311. Pure C version. Datasheet can be found at:

http://mouser.com/catalog/specsheets/til311-e4.PDF
2009-12-24 18:38:56 +02:00
Mika Tuupola
03633c5689 Blink led at Arduino pin 13. Pure C version. 2009-12-24 18:27:04 +02:00