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Questions - spi

Use GPIO as chip select for SPI ACPI overlay

I want to use a GPIO pin as a new chip select for SPI on an Up Squared board. The Up squared uses an Intel Pentium N4200, so it's a x86 machine. I have managed to this on a Raspberry Pi by using Devic...
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afvmil

linux-device-driver

spi

acpi

upboard

upsquared

Votes: 0

Answers: 1

Latest Answer

I assume that you are using this board. To be able to use I/O pins(i2c, spi etc.), you need to enable them firstly. Easy way to check you already enabled them or not is that typing in terminal: uname ...
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Yunus Temurlenk

SPI connection with MSP430F2013(Master) to Arduino uno(SLAVE)

I working on a project where i need measurement of a bridge circuit(strain gauge) through MCU. For that I am using a MSP430F2013 MCu with 16 bit ADC. I dont have data logging hardware for this Mcu so ...
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Hiril Patel

arduino

spi

msp430

adc

Votes: 0

Answers: 1

Latest Answer

As you are using launchpad, don't bother with arduino. Launchpad also provides USB-UART. see https://www.embeddedrelated.com/showarticle/420.php
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ghots

Troubleshooting Arduino/Pi4 communication using nRF24L01

I've got a project which requires short-range communication without WiFi available, so I'm trying to use some nRF24L01 transceivers to make this happen. I'm using an Arduino Uno to transmit data, and ...
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pokeybill

python

c++

raspberry-pi

arduino-uno

spi

Votes: 0

Answers: 1

Latest Answer

Regarding to your problem with the warning at the beginning of the logs, you can follow this: http://raspi.tv/2013/rpi-gpio-basics-3-how-to-exit-gpio-programs-cleanly-avoid-warnings-and-protect-your-p...
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Joe LaCléDe12

Writing a device tree (dts) overlay for an enc28j60 chip on the amlogic meson g12a platform

I need to write a .dts overlay file to use a Microchip enc28j60 on a Radxa Zero, which is an Amlogic Meson G12A platform via SPI. The kernel I'm using is 5.10 from radxa. Starting from having absolute...
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kwisatz

embedded

embedded-linux

spi

device-tree

soc

Votes: 0

Answers: 0

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