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3 votes
0 answers
71 views

I'm trying to interface between and stm32f103 and a light sensor using I2C using the Lower-Layer libraries. I have to read 2 bytes of data from the sensor and I'm using the sequence of register writes ...
-1 votes
0 answers
66 views

When I do printf("%llx", 1LL << 32) on embedded ARM I expect the result of 0x0000000100000000. It works on Max32 microcontrollers. However, when I try this on an STM32, the ...
0 votes
0 answers
59 views

I’m trying to develop and flash firmware for a Renesas Synergy DK-S7G2 board, but I’m completely blocked by tooling issues across macOS and Windows on ARM (VM). For context, I am using an M4 MacBook ...
3 votes
3 answers
205 views

I am doing some embedded development practice in C, and I ran into an issue that puzzles me which suddenly popped up. I have a variable that is initialised in main.c: // Led colour setting BSP_LED_HSL ...
spyduck's user avatar
  • 73
1 vote
0 answers
23 views

I’m using StackView in QML for screen navigation. Normal navigation works fine when moving sequentially (Dashboard → Screen 1 → Screen 2, etc.). However, I also have a dropdown menu on the Dashboard ...
Veego's user avatar
  • 11
0 votes
1 answer
39 views

I’m trying to use HarfBuzz 8.3.0 with FreeType 2.13.2 and lvgl on NXP i.MX RT1064 with bare-metal and I'm encountering hard faults during Indic (GSUB) shaping [which you can see in the image]. I ...
Advice
1 vote
0 replies
54 views

The STM32H573 Ethernet HAL (header implementation) defines a callback, HAL_ETH_RxLinkCallback(), that it appears to call after it discovers that the hardware has populated a data buffer with received ...
Best practices
1 vote
4 replies
70 views

I need to build the same library in variations but in the same build. (no different configuration runs!) The library contain the same source files, but need different defines and compiler settings, to ...
sven's user avatar
  • 107
5 votes
1 answer
149 views

I am trying to get I2C to work on the SAMD11C14A (ATSAMD11D14A-SSUT). Just for context the MCU is soldered on a custom PCB with nothing but 4.7kΩ pull up resistors soldered to the paths and no other ...
1 vote
1 answer
144 views

I’m working on an Arduino Morse code decoder that interprets durations (positive/negative for tone on/off) into dots, dashes, and spaces. I add random noise to simulate real-world signal variance, but ...
0 votes
0 answers
47 views

I would like to wrap Bullseye coverage tool (BullseyeCoverage-9.22.1-Linux-x64) with IAR compiler. After installing the coverage tool I have added the following lines to call globally the Bullseye but ...
karim's user avatar
  • 701
2 votes
0 answers
134 views

I Am implementing Lockless ring buffer for multiple producer and single consumer (keeping in plan to extend it to multiple produce and consumer) using design reference of dpdk buffer : https://doc....
1 vote
0 answers
52 views

// Number of erase cycles before littlefs evicts metadata logs and moves // the metadata to another block. Suggested values are in the // range 100-1000, with large values having better performance at ...
余家航's user avatar
0 votes
1 answer
119 views

I am learning on how threads can be cancelled. Asynchronous cancellation can cancel the thread at any given point in time, but what I have learned about deferred cancellation is that it can only be ...
Tooling
0 votes
0 replies
32 views

Note: This is a repost of a question I asked on RetroComputing, where I was told to move it here. I've made my own kernel. It has 32-bit pm, 16-bit pm, and 16-bit real mode code. I use Qemu to ...

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