PTH's embedded Raspberrypi tools and tweaks - Revision history

PTH: /* Snake charming: Python programming */

2021-11-05T12:14:40Z

Snake charming: Python programming

← Older revision		Revision as of 14:14, 5 November 2021
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	== Snake charming: Python programming ==		== Snake charming: Python programming ==
	Then, install the following package(s) for i2c support in python:		Then, install the following package(s) for i2c support in python:

	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	sudo aptitude -y install python3-smbus		sudo aptitude -y install python3-smbus
	or		</syntaxhighlight>
			or smbus2 for some extended features:
			<syntaxhighlight lang="bash">
	sudo pip3 install smbus2		sudo pip3 install smbus2
	</syntaxhighlight>		</syntaxhighlight>

2021-11-05T12:13:53Z

Snake charming: Python programming

← Older revision		Revision as of 14:13, 5 November 2021
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	== Snake charming: Python programming ==		== Snake charming: Python programming ==
	Then, install the following ~~packages~~ for i2c support in python:		Then, install the following package(s) for i2c support in python:
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
			sudo aptitude -y install python3-smbus
			or
	sudo pip3 install smbus2		sudo pip3 install smbus2
	</syntaxhighlight>		</syntaxhighlight>

2021-11-05T12:13:26Z

CMD Line Tools

← Older revision		Revision as of 14:13, 5 November 2021
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	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	sudo aptitude -y install i2c-tools		sudo aptitude -y install i2c-tools
	~~sudo aptitude -y install python3-smbus~~
	</syntaxhighlight>		</syntaxhighlight>

2021-11-05T12:12:44Z

CMD Line Tools

← Older revision		Revision as of 14:12, 5 November 2021
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	Then, install the following packages to do some basic i2c tinkering:		Then, install the following packages to do some basic i2c tinkering:
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	sudo aptitude -y install i2c-tools		sudo aptitude -y install i2c-tools
			sudo aptitude -y install python3-smbus
	</syntaxhighlight>		</syntaxhighlight>

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	sudo i2cdetect -y 1		sudo i2cdetect -y 1
	</syntaxhighlight>		</syntaxhighlight>


	== Snake charming: Python programming ==		== Snake charming: Python programming ==

2021-11-05T12:08:36Z

← Older revision		Revision as of 14:08, 5 November 2021
Line 17:		Line 17:
	Then, install the following packages to do some basic i2c tinkering:		Then, install the following packages to do some basic i2c tinkering:
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	sudo aptitude install i2c-tools		sudo aptitude -y install i2c-tools
	</syntaxhighlight>		</syntaxhighlight>

2021-08-12T14:10:39Z

Snake charming: Python programming

← Older revision		Revision as of 16:10, 12 August 2021
Line 29:		Line 29:
	Then, install the following packages for i2c support in python:		Then, install the following packages for i2c support in python:
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	sudo ~~aptitude~~ install ~~python3-smbus~~		sudo pip3 install smbus2
	</syntaxhighlight>		</syntaxhighlight>

2021-08-12T09:02:43Z

I2C

← Older revision		Revision as of 11:02, 12 August 2021
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	= I2C =		= I2C =
			== Config ==
	Enable I2C support by configuring the interface with <syntaxhighlight lang="bash" inline>raspi-config</syntaxhighlight> and do a reboot to load the kernel drivers.		Enable I2C support by configuring the interface with <syntaxhighlight lang="bash" inline>raspi-config</syntaxhighlight> and do a reboot to load the kernel drivers.

Line 14:		Line 14:
	</syntaxhighlight>		</syntaxhighlight>

			== CMD Line Tools ==
	Then, install the following packages to do some basic i2c tinkering:		Then, install the following packages to do some basic i2c tinkering:
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	sudo aptitude install i2c-tools		sudo aptitude install i2c-tools
			</syntaxhighlight>

			The i2cdetect tool can be used to search the bus for nodes. But Obacht, not all nodes are detected this way.
			<syntaxhighlight lang="bash">
			sudo i2cdetect -y 1
			</syntaxhighlight>


			== Snake charming: Python programming ==
			Then, install the following packages for i2c support in python:
			<syntaxhighlight lang="bash">
			sudo aptitude install python3-smbus
	</syntaxhighlight>		</syntaxhighlight>

2021-08-12T07:23:17Z

← Older revision		Revision as of 09:23, 12 August 2021
Line 1:		Line 1:
	= I2C =		= I2C =

	Enable I2C support by configuring the interface with <syntaxhighlight lang="bash" inline>raspi-config</syntaxhighlight>.		Enable I2C support by configuring the interface with <syntaxhighlight lang="bash" inline>raspi-config</syntaxhighlight> and do a reboot to load the kernel drivers.

	Then, install the following packages:		Check if the kernel drivers were loaded at startup:
			<syntaxhighlight lang="bash">
			lsmod \| grep i2c
			</syntaxhighlight>

			For a Raspi 3B the result should look something like this:
			<syntaxhighlight lang="bash">
			i2c_bcm2835 16384 0
			i2c_dev 20480 0
			</syntaxhighlight>


			Then, install the following packages to do some basic i2c tinkering:
	<syntaxhighlight lang="bash">		<syntaxhighlight lang="bash">
	sudo aptitude install i2c-tools		sudo aptitude install i2c-tools
	</syntaxhighlight>		</syntaxhighlight>