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Spin Tools IDE
Hello, Sometimes ago I proposed a new enhanced IDE for spin programs. Despite the low interest, I continued to develop the tool for my own needs, it is still a bit rough on some aspects but I believe...
View ArticleCatalina - ANSI C and Lua for the Propeller 1 & 2
I guess I should start a new thread for Catalina, instead of continuing the separate ones for the P1 and P2. I will add new updates here. Catalina is an open source ANSI C compiler. It support the...
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New P2 module
Hi All, Here is something new, on which I have been working for a while. A chip-scale P2-STAMP module, which is only about 30x30mm in size, and fits into a standard PLCC-84 socket. My history with...
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towards a P2 PLC
I've been doing some work with PLCs lately, and I noticed the interesting fit of the P2 Edge Breakout Boards in these ( https://www.digikey.com/en/products/detail/bud-industries/DMB-4773/2499329 ) and...
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flexspin compiler for P2: Assembly, Spin, BASIC, and C in one compiler
Update October 2020: "fastspin" has been renamed to "flexspin" to better fit in to the naming scheme of the FlexProp GUI for Propeller development. Please go to the spin2cpp release directory for the...
View Articletowards a P2 Virtual Machine using XBYTE and Subsystems
This is some experiment exploring possibilities of P2. Overall goal is a self contained system like Taqoz with SD card using PC with Teraterm as terminal. One aspect is about the virtual machine: I...
View Articledual stepper motors
I have a small Mac-Cass telescope which I damaged by plugging into a power source which was twice the rated voltage and it ate the processor. It uses two stepper motors in the drive system. The...
View ArticleModbus RTU slave
Starting to figure this Modbus stuff out. Really want to do Modbus TCP over ethernet, but starting out with Modbus RTU over serial connection. Being over serial connection makes debugging tricky, but...
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OBEX 🗿🗿🗿
https://obex.parallax.com/obex/ Notice how there's no way to actually click on the objects to get to their page (and I'm pretty sure you ought to be able to click on the authors, too) @VonSzarvas
View ArticlePropeller 2 Drone Discussion and MAVLink Parser
Robots Everywhere and MK Borri are back to putting propellers on propellers. It's been a while since NAVCOM 1.0, but we're moving along in the design phase of NAVCOM 2.0. As usual, this will be a...
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Spinner Edge board
So I decided to make an attempt at a standalone Ethernet board based on the Wiznet W6100L. I had to jump through hoops so that the pins align with my light controller board. That's why tracks do not...
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PNut/Spin2 Latest Version (v51 - New POW, LOG2, EXP2, LOG10, EXP10, LOG, EXP...
This is the latest version (v51) of the PNut tool with example files. Documentation is almost up-to-date. ZIP File:https://obex.parallax.com/obex/pnut-spin2-latest-version/ Latest PNut...
View ArticleP2 controlling medical device
A customer asked me if I could develop some sort of smart power supply for a medical device. It has to deliver high energy electrical pulses to a magnetic coil according to commands received over a...
View ArticleMODBUS RTU Slave on P1
Ray's project on the P2 has stirred up a lot of interest and at least one person asked about P1 code. I translated my P2 code to P1 and fleshed it out a bit. The latest version has simple demos of all...
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3D teapot demo
Here's some fruits of what I've been working on: Teapot model with 2464 triangles, 256x256 sphere environment texture + vertex AO rendered to 320x240 16bpp at 20 FPS (EDIT: See further down the thread...
View ArticleBNO086 9-axis sensor in RVC mode
Been toying with this 9DOF sensor from Sparkfun with BNO086. Was initially looking at I2C interface, but this was looking a bit daunting. Then, read about this RVC mode (robot vacuum cleaner). This is...
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SID´s adventure in P2 land
Hi all, SID is happy to announce his arrival in P2 land! Just some small modifications to the P1 SIDcog code and this is what I have got so far. I first looked at the P2 instruction set and thought to...
View ArticleDesigning an ESP32-Based OBD-II Scanner with GPS & Multi-Sensor Support?
Hi everyone! I’m working on a DIY OBD-II scanner that uses an ESP32 to read vehicle data (like RPM, speed, coolant temp) via CAN bus, integrate GPS for geo-tagging, and capture additional sensor data...
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Quad SPI Object
Anyone have a QSPI object they are willing to share? This is cooking my noodle, but maybe I should take a swing at it by reworking one of Jon's excellent objects. I have 3 Wiznet W6300's in hand and...
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BNO08x IMU for the P1
Was telling my buddy Rick -- who builds lots of robots for Star Wars TV shows -- about the BNO08x IMU. He asked if it worked for the P1. I told him I'd convert it as an exercise. This does require a...
View Article>. and
We've discovered an inconsistency between how >. and <. compare constants vs how they compare variables. Here's a code snippet. Pub FMathAngle(theta) : temp temp := theta if (temp &...
View ArticleConsolidated PING))) Object for the P1 (Pulse or Serial)
With the addition of serial output to the Rev E version of the classic PING))) sensor, I wrote a consolidated object for the P1 that works in either mode, and doesn't require a cog for serial input....
View ArticleConsolidated PING)))/LaserPING Object for the P2 (Pulse or Serial)
With the addition of serial output to the Rev E version of the classic PING))) sensor, I wrote a consolidated object for the P1 that works in either mode, and doesn't require a cog for serial input....
View ArticleUse @ operator to reserve space for new cog?
Seems can also use @ operator to reserve stack space for new cog: cogspin(newcog,IMU(56),@" ") Note: There are actually many spaces after the @" that are somehow hidden here... It'd be easier if could...
View ArticleForum Outages
The forums seem to be experiencing some major downtime lately! Anyone have an idea what's going on?
View ArticleOBEX - Unable to sort by Author column
Bug: Go to the OBEX, click the name of an author. You are returned to https://obex.parallax.com/, not a page that show all contributions by the author.
View ArticleCellular relay switch and phone app? Any experience?
Hello folks. I want to figure out how to set up a remote controlled solenoid that can be triggered from an app on a phone. The perfect thing would be a trail cam or similar that has a built in...
View ArticleFlexProp: a complete programming system for P2 (and P1)
Summary: FlexProp is a GUI and compiler that lets you develop programs in Spin 1, Spin 2, BASIC, and C for the Prop 1 and Prop 2. You can mix objects written in the different languages, and it produces...
View ArticleHow to enable NCO_FREQ on pin?
I'm trying to generate a 3.7 MHz clock on a P2 SmartPin, for an external device. I've set my _clkfreq to 40x that value, and have Spin2 functions in my main module that call PINSTART and PINCLEAR, plus...
View ArticleTAQOZ ROM FORTH - Using Smartpins to transmit and receive asych serial data
I have been experimenting with TAQOZ ROM Forth to read serial data from SDI-12 sensors and now have a working bit-bashed serial data program for transmitting and receiving data. Developing the program...
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