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#!/bin/sh

base="/sys/devices/system/cpu/cpufreq/policy0/"

ME="${0}"
SCALING_DRIVER="$(<${base}/scaling_driver)"
SCALING_GOVERNOR="$(<${base}/scaling_governor)"
AC_ONLINE=$(</sys/class/power_supply/AC/online)

# install this script in udev

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STM32duino GPIO Registers and programming

Sources:

http://embedded-lab.com/blog/stm32-gpio-ports-insights/
http://hertaville.com/stm32f0-gpio-tutorial-part-1.html

The libmaple libraries, on which STM32duino is based, provides access to registers by the syntax:

GPIOA->regs->REG

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#!/usr/bin/sh

# Start a new libopencm3 based project for Blue Pill STM32F103C8 board.
# Takes project name as a parameter.

EXAMPLES_MASTER=\
"https://raw.githubusercontent.com/libopencm3/libopencm3-examples/master"

mkdir "$1"
cd "$1"