Embedded Programming

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CANBUS Tx/Rx with data length > 8 bytes

Hi to everybody! I should implement a function on my uC (Freescale MAC7121) that will receive and/or send data with len...
63 comments posted 10yrs
posted by 94545
63 comments posted 10yrs posted by 94545

elements of array not accessible within loop

Hi there Im pretty new to embedded programming and so I stumbled upon a problem. I do: int i; char foo[2048]; char bar[...
5 comments posted 10yrs
posted by 110318
5 comments posted 10yrs posted by 110318

Experience with MCP7940?

I'm getting the software going for a MCP7940, and the I2C interface is giving me fits. This is with software that worke...
7 comments posted 10yrs
posted by seemywebsite
7 comments posted 10yrs posted by seemywebsite

PIC16F648A interrupts

I have a simple program that runs the (timer2) PWM reliably, scope measurements confirm timing of pulse width and the r...
5 comments posted 10yrs
posted by robertbaer
5 comments posted 10yrs posted by robertbaer

Interrupt type: edge, pulse, level

Hi, I have a peripheral that has an active high interrupt output that is assert ed when it needs attention. The driver...
9 comments posted 10yrs
posted by jlockefree
9 comments posted 10yrs posted by jlockefree

enable/disable PCI interrupts

As a course of learning linux device drivers, I'm implementing a PCIe driver, and I'd like to understand at what level...
1 comments posted 10yrs
posted by mark_cruzNOTFORSPAM
1 comments posted 10yrs posted by mark_cruzNOTFORSPAM

ADC sampletime on STM32F103

Hi, I'm currently learning how to use the ADC on a STM32F103RC. One of the parameters for reading the ADC is its sample...
7 comments posted 10yrs
posted by kristoff
7 comments posted 10yrs posted by kristoff

Samsung Exynos4412 Chip will stop production

Samsung Exynos4412 Chip will stop production at the end of 2015,any other good solutions to replace it? ----------------...
0 comments posted 10yrs
posted by 109659
0 comments posted 10yrs posted by 109659

EFM32 Instruction Execution Times

Hi, I'm trying to find information on the Silicon Labs/Energy Micro EFM32 Cortex M3 processor instruction execution tim...
48 comments posted 10yrs
posted by yates
48 comments posted 10yrs posted by yates

Correct code for bank switching?

This is what i have: ; damn "example" says nothing about which interrupt vector or BANK to use ; NEEDS FIXING, "BANKSEL...
2 comments posted 10yrs
posted by robertbaer
2 comments posted 10yrs posted by robertbaer

Newlib, gcc, adding a file system

The arm-none-eabi GCC port and it's accompanying newlib (I got mine from Codesourcery but I suspect this applies to all...
6 comments posted 10yrs
posted by seemywebsite
6 comments posted 10yrs posted by seemywebsite