Questions tagged as 'arm'

Tagged questions
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ARM Undefine Instruction

I am compiling in IDE DS-5 an embedded C software for a NXP IMX6UL bare metal product that is an ARM cortex A7 . I'm not using any operating system. The issue is that I am using the compiler of AMR GCC 7.2.1 [arm-none-eabi]...
asked by 05.07.2018 / 22:12
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In Raspberry Pi - ERROR :: dwc_otg_hcd_urb_enqueue: 505: Not connected

I have a Raspberry in which I execute several daemons of type (mldonkey,tor, i2pd...) and it usually goes pretty well, until one day randomly it stops responding. I turn it off and turn it on and I always see the same error in the...
asked by 16.08.2016 / 21:08
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Undefined reference when I call a function in ARM from C

.extern tratar_excepcion .global exception_data_abort exception_data_abort: mov r0, #1 b tratar_excepcion In the first file what I do is to clear the function in assembler that is going to deal with the interruption and what it is going to d...
asked by 12.11.2018 / 16:53
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i2c and PCA9685 under raspberry

I am trying to turn on a series of LEDs using the integrated pca9685 but I can not get it to work. The communication by i2c works correctly but does not pay attention to the codes that I send. This is the code I use: int LED_test() { print...
asked by 10.07.2018 / 13:30
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Error compiling SciPy for ARM

I am trying to compile the Python package, SciPy, to install it on a plate where I do not have a cross compiler; for this I am doing the compilation in a Beaglebone Black. I have installed the Numpy package using the sudo pip install numpy...
asked by 21.05.2018 / 08:02
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Pass variable by arduino library

I'm creating a new sketch in Arduino, but I have a problem, although everything compiles well without errors, it does not work, I do not know if it's a library or the sketch, to debug I would like to pass a variable that changes its value when g...
asked by 21.03.2018 / 17:56
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Driver qsql for ARM architecture

I have a problem which is that when compiling an application with toolchains to a Card with Yocto Linux I can not connect to the database since the qsqlite driver is not found on the card and there are no other drivers available, this is the err...
asked by 14.07.2017 / 01:26