As the man page says: -ffunction-sections -fdata-sections   Place each function or data item into its own section in the   out ...

When I attempt to use breakpoints, rather than stopping at the breakpoint and allowing me to step through my program, IAR will exit to the default int ...

hello i am new with the stm32 board i am trying to toggle the user led that is connected to port A pin 5 (nucleo l476rg board) , I wrote this program ...

This register can be used as Read or Write data to UART. I saw some expressions about this Register, The first one; What does & (uint16_t)0x01 ...

Assuming we have 2 files DIO.c and DIO.h. I used to #include all necessary header files in DIO.h and only #include DIO.h in DIO.c. while working on dr ...

What is the difference between MOV and CPY instruction in ARM ISA? I cannot seem to find valid difference. ...

I am working on ADXL375 and interfacing it with Arduino UNO using I2C protocol. I get the values of X, Y, Z axis as mentioned in the datasheet, i.e., ...

I'd like to define a symbol in IAR C program to get the total size (or the end address) of the image, in the build time, so that this size or offset w ...

I am using Visual Studio Code and added the PlatformIO IDE extension along with c/c++ to code for my board, which is a uPesy ESP32 Wrovoer DevKit with ...

I was trying baremetal programming for STM32L412T6 controller. I got stuck at RTC wakeup interrupt. My code is jumping to while(1) loop without going ...

In C++20 and further the volatile-specifier for variables is largely deprecated. Embedded developers using GCC have been relying on this (flawed) spec ...

I get function returns the address of a local variable on my return line and conflicting types on the array definition. I've tried using static rath ...

This question is nearly a duplicate, but I figured I'd ask again since it's pretty old and the language may have evolved: Variadic recursive preproces ...

Write a function that swaps the highest bits in each nibble of the byte pointed to by the pointer b. (i.e. 0bAxxxBxxx -> 0bBxxxAxxx). I have a pre ...

I'm using a Raspberry Pi Pico, which has two cores, both with a 4KB stack, with core0's on top of core1's so that core0 gets to have 8KB of stack in s ...

I have a STM32F401xB/C board. I am trying to create a PWM signal for my DC motors. I have followed this tutorial and seem to understand the code. ht ...

I'm hoping to use the CH32V003 (an RV32EC processor) to do ColorChord, which makes extensive use of multiply-add's to perform DFTs. But it can operate ...

In our company we develop bare metal embedded software for microcontrollers. Until now we have been using manual unit test on targets or simulators, s ...

The code below does not give the correct output. Whereas the code below gives the correct (nearest) output. How exactly do these code differ? W ...

I am running a ItsyBitsy M0 board with a custom firmware using the ATMEL start (HID GENERIC). When I run the firmware as default the device shows up ...