SPI, 1-Wire, I2C, asynchronous serial...

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Protocol Object List:

Parallax Approved OBJECT OVERVIEW VERSION ATTRIBUTES AUTHOR PUBLISHED UPDATED DOWNLOADS RATING
 
UART Datalogger

A stable and easy to use UART datalogger object with high transfer speeds.

1.0 I.Kövesdi 2009-11-13 2009-11-14 47  
 
Serial Port Driver - Low Speed

An interface serial port library. The code has been fully optimized with a super simple spin interface for maximum speed and is also fully commented.

Provides full support for:

Receiving ...

1.0 Kwabena W. Agyeman 2009-11-06 2009-11-07 25  
 
jm_i2c

I2C driver, written in Spin, supports byte, word, long, and block storage/retrieval.

Note: This driver does not drive the clock line -- you must have a pull-up on SCL.

1.0 Jon McPhalen 2009-10-23 2009-10-23 22  
 
8 Channel Output Via Shift Out

This code uses a bitmasking technique to set output states which are serially transmitted to a 74HC595 parallel output shift register. Bitmasking allows reassignment of physical pin functions by alteringbitmask ...

1.0.0 AJ Scott 2009-10-11 2009-10-17 57  
 
jm_dmxout

Straightforward DMX512-A output object. Allows user to set start byte, number of frames sent, and break-to-break timing (23 to 44ms).

1.0 Jon McPhalen 2009-09-26 2009-10-10 25  
 
DS1302_full

A full-featured DS1302 timekeeping chip driver. Based on the original object by Daniel Robert. V1.1: fixed mis-labeled pins in docs.

1.1 BR 2009-09-24 2009-10-27 63  
 
jm_dmxin

Simple DMX receiver object. Handles DMX stream (including short packets); also controls LED activity monitor.

For advanced applications that require DMX statistics see Tim Swieter's code:
-- http://obex.parallax.com/objects/233/

1.0 Jon McPhalen 2009-09-23 2009-10-10 30  
 
nRF24L01 driver and demo

Simple driver for Nordic nRF24L01 transceiver (SPI). For now only supports receive ans tested only with Nordic FOB (see comments in code files).

0.1 Nikita Kareev 2009-09-06 2009-09-06 31  
 
jm_595_ez

Clean, straightforward driver for the 74x595; object includes methods that simplify using multiple (cascaded) devices.

1.0 Jon McPhalen 2009-07-05 2009-07-05 56  
 
jm_sircs_rx

PASM object to receive 12-, 15-, or 20-bit SIRCS codes using a simple IR demodulator. Object reports code and number of bits (important as DVD remotes use a mix of ...

1.1 Jon McPhalen 2009-07-05 2009-08-04 54  
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