Latest threads in Embedded Programmingshow only best voted threads
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Codewright Editor Issues
Maybe I'm stuck in my ways like a dinosaur, but I've always liked my Codewr ight editor. My latest PC would not take my previous installation of it th ough and I had to start fresh. But that means a...
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4 years ago
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available toroids
I've been looking for a toroid with a cross section area (one side) of probably 2 or 3 square centimeters and an id of about 10 or 12 mm. The intended inductor is about 14 micro henries and will...
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4 years ago
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Problem with connecting ADV7280-M to V4L in Rock Pi 4B SoC
I have to connect ADV7280-M (contained in the EVAL-ADV7280MEBZ board) board to Rock Pi 4B SoC. I have recompiled the kernel with added adv7180.c driver. The procedure for recompilation of the kernel I...
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4 years ago
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From cooperative to preemptive scheduler: a real example
I noticed my previous post about preemptive OS involved many people and started many discussions, most of them theoric. Someone wrote the synchronization of tasks in preemptive scheduler is not so...
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4 years ago
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stty -F /dev/ttyUSB0
stty -F /dev/ttyUSB0 speed 0 baud; line = 0; min = 1; time = 0; -brkint -icrnl -imaxbel -opost -isig -icanon -iexten -echo (something is wrong) stty -F /dev/ttyUSB0 ispeed 38400 stty: /dev/ttyUSB0:...
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4 years ago
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Task priorities in non strictly real-time systems
I have always worked on non real-time systems, i.e. when the reaction of the system to an event should occur in a reasonable time. For example, when the user presses a button, a motor should start...
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4 years ago
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gpsim segfaults when loading a .cod with stack in linmem.
the version is gpsim-0.31.0 # (Dec 30 2019) the commandline was gdb --args gpsim -s ../pic/ Here's a debug session: Program received signal SIGSEGV, Segmentation fault. 0xb7e28020 in...
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4 years ago
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Group with more traffic than CAE?
Hi This group has not much traffic Any recommendations for an alternative group? Cheers Klaus
2
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4 years ago
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high voltage charge pump
Anyone familiar with a high voltage charge pump designed as a step down power supply? The voltage is between 175 & 200. Numerous high voltage versions exist using inductors, (Onsemi has one that is...
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4 years ago
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Problems annotating a symbols' size using gpasms .DEF
I had been trying to output some sort of addressname mapping for debugging. Using the Map file seemed promising initially. But when trying to dump memory locations, it became obvious that I needed the...
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4 years ago
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Numerical output from a single LED
I'm working on a project in which the hardware is already designed. The customer added a late stage requirement to output a numerical counter value. The only output port is a single three-color (RGB)...
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4 years ago
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CubeMX and FreeRTOS: Systick
As you know, I'm playing with STM32 and CubeMX autogeneration code tool. I don't like ST HAL libraries generated by CubeMX, but this is my first approach to STM32 MCUs and CubeMX tool lets me have a...
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4 years ago
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.gitignore for Eclipse CDT
Many free IDE from silicon vendors (such as ST and NXP) are Eclipse-CDT based. Could you suggest a good .gitignore file? Mainly I don't know if it's better to ignore or add .settings folder, .project...
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4 years ago
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CubeMX or not?
I worked with NXP Cortex-M3 LPC1768 and similar and Microchip/Atmel SAM D20/C21. I didn't like Atmel Software Framework so I extracted a buch of low-level files from ASF (mainly headers to manipulate...
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4 years ago
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TC358743/9 settings for non-standard HDMI mode - where to find info?
Hi, I need to calculate settings for a non-standard video mode in HDMI-CSI2 bridges TC358743/TC358749 to be used in my embedded system, In the Linux drivers: I can find: /* * References (c = chapter,...
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4 years ago
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