A4988 module + stepping motor c code for RCM3000 [1 Attachment]

Started by "kar...@yahoo.com [rabbit-semi]" in Rabbit-Semi4 months ago 4 replies

Hi, the following is the A4988 module + stepping motor c code for RCM3000, But stepping motor will only shake without turning, is the program...

Hi, the following is the A4988 module + stepping motor c code for RCM3000, But stepping motor will only shake without turning, is the program or hardware wiring problems ? thanks. #use "hobbyist.lib" #define START_SW HB_PF5 #define MOTOR_STEP HB_PF6 #define MOTOR_DIR HB_PF7 int x; if(!HBpinRead(START_SW)){ sprintf (status_html, "Start\r"); HBpinHigh(MOTOR...


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Started by "=?u...@foxmail.com [68HC12]" in 68HC124 months ago

--106fbdd5-7a64-409c-8925-a7d34ef64561 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable

--106fbdd5-7a64-409c-8925-a7d34ef64561 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable


RabbitWeb and BL2600

Started by therabbitboss in comp.arch.embedded4 months ago 1 reply

Hello, I am currently running BL2600 with Web Server (RabbitWeb). I am little confused with RabbitWeb setup. I DEBUGED and RAN the...

Hello, I am currently running BL2600 with Web Server (RabbitWeb). I am little confused with RabbitWeb setup. I DEBUGED and RAN the SAMPLE RabbitWeb program web.c and it ran with no problem. I was able to successfully access the webpage by simply typing in the Rabbit IP address on my web browser (firefox), but when I run my program and do the same, I don't get the rabbit webpage that I created but ...


Embedded platforms for beginners?

Started by Elof Huang in comp.arch.embedded4 months ago 73 replies

I want to learn Embedded systems, but don't know how to start it, do you recommend any platform to start?

I want to learn Embedded systems, but don't know how to start it, do you recommend any platform to start?


USB VID & PID

Started by Mike Perkins in comp.arch.embedded4 months ago 1 reply

I understand that some silicon vendors provide a PID on request such as Microchip, unfortunately I can't see that ST have this sort of...

I understand that some silicon vendors provide a PID on request such as Microchip, unfortunately I can't see that ST have this sort of policy. What do people do here rather than pay $5k per year for the privilege of 'owning/renting' a VID/PID combination? I have come across MCS Electronics who sell PIDs for a withdrawn VID. -- Mike Perkins Video Solutions Ltd www.videosolutions....


Multi-language support on embedded plarforms

Started by pozz in comp.arch.embedded4 months ago 22 replies

[This message is posted to comp.arch.embedded and comp.lang.c] Just for reference, an embedded platform based on a MCU with integrated Flash,...

[This message is posted to comp.arch.embedded and comp.lang.c] Just for reference, an embedded platform based on a MCU with integrated Flash, for example a Cortex-Mx device. Here I consider only western languages (left-to-right and european chars, english, french, german, spanish and so on). The main problem is the translation of strings, maybe 10-100 strings. I know something about ...


TFT LCD to use outdoor

Started by pozz in comp.arch.embedded4 months ago 3 replies
LCD

I'm using a display board from Adafruit [1]. It was ok, until I knew the device will be used outdoor, under the sun. Of course, the...

I'm using a display board from Adafruit [1]. It was ok, until I knew the device will be used outdoor, under the sun. Of course, the visibility of that display outdoor isn't good at all. Any suggestions how to improve its visibility? Is there a *similar* display that is good outdoor? Here similar means I should make minor changes (hw and sw) to adapt the current design to the new displa...


What Embedded programming engineer responsibility is?

Started by Elof Huang in comp.arch.embedded4 months ago 3 replies

I didn't major in related subject during my uni, so I want to know any other skill than being able to program in C is required to work in this...

I didn't major in related subject during my uni, so I want to know any other skill than being able to program in C is required to work in this industry.


Question for xalloc

Started by "'Ya...@omniverter.com [rabbit-semi]" in Rabbit-Semi4 months ago 1 reply

Hello, I am using xalloc to get a block of memory for my data, my data is structure with many variables, roughly about 512 word, so after I read...

Hello, I am using xalloc to get a block of memory for my data, my data is structure with many variables, roughly about 512 word, so after I read manual of xalloc, I should set 512x2 bytes memory for those data, but when I try to set 512 as memory size, I still can save those data without any problem, I would like to know why? And also I don?t understand sz explanation in the help below. SYNTAX


Guest webinar: Secure Over-The-Air Updates

Started by Sunil Kumar in comp.arch.embedded4 months ago

In this webinar, Mender.io will discuss some of the considerations in designing an update system. They will demonstrate best approaches for safely...

In this webinar, Mender.io will discuss some of the considerations in designing an update system. They will demonstrate best approaches for safely deploying over-the-air (OTA) software updates for IoT devices without downtime or service disruption on a Toradex Colibri iMX7 SoM, powered by the NXP® i.MX 7 processor, with raw NAND. Mender.io is an end-to-end open source OTA so


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