Raspberry Pi - Historie editací

JA v 10. 2. 2022, 18:00

2022-02-10T18:00:37Z

← Starší verze		Verze z 10. 2. 2022, 18:00
Řádek 132:		Řádek 132:
	# try:		# try:
	# while 1:		# while 1:
	if GPIO.input(butPin): # button is released		if GPIO.input(butPin): # button is released
	GPIO.output(ledPin, GPIO.LOW)		GPIO.output(ledPin, GPIO.LOW)

	else: # button is pressed:		else: # button is pressed:
	GPIO.output(ledPin, GPIO.HIGH)		GPIO.output(ledPin, GPIO.HIGH)
	time.sleep(0.075)		time.sleep(0.075)
Řádek 150:		Řádek 150:
	source: /opt/nagioe/python_demo/blink.py		source: /opt/nagioe/python_demo/blink.py

	<source lang"C">		<source lang="Python">
	import RPi.GPIO as GPIO		import RPi.GPIO as GPIO
	import time		import time
	~~# blinking function~~
	def blink(pin):		def blink(pin): # blinking function
	GPIO.output(pin,GPIO.HIGH)		GPIO.output(pin,GPIO.HIGH)
	time.sleep(1)		time.sleep(1)
	GPIO.output(pin,GPIO.LOW)		GPIO.output(pin,GPIO.LOW)
	time.sleep(1)		time.sleep(1)
	return		return
	~~# to use Raspberry Pi board pin numbers~~
	GPIO.setmode(GPIO.BOARD)		GPIO.setmode(GPIO.BOARD) # to use Raspberry Pi board pin numbers
	GPIO.setwarnings(False)		GPIO.setwarnings(False)
	~~# set up GPIO output channel~~		GPIO.setup(11, GPIO.OUT) # set up GPIO output channel
	GPIO.setup(11, GPIO.OUT)
	# ~~blink GPIO17 50 times~~
	for i in range(0,50):		for i in range(0,50):
	blink(11)		blink(11)

	GPIO.cleanup()		GPIO.cleanup()

Řádek 176:		Řádek 176:
	source: /opt/nagioe/python_demo/push.py		source: /opt/nagioe/python_demo/push.py

	<source lang"C">		<source lang="Python">
	import RPi.GPIO as GPIO		import RPi.GPIO as GPIO
	import time		import time
	print GPIO.RPI_REVISION
	print GPIO.VERSION		print GPIO.RPI_REVISION
	GPIO.setmode(GPIO.BOARD)		print GPIO.VERSION
			GPIO.setmode(GPIO.BOARD)

	pin=40		pin=40

	GPIO.setup(pin, GPIO.IN)		GPIO.setup(pin, GPIO.IN)
	GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)		GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
	while (1):		while (1):
	print GPIO.input(pin)		print GPIO.input(pin)
	time.sleep(0.5)		time.sleep(0.5)
	#GPIO.output(pin, False)		#GPIO.output(pin, False)
	GPIO.cleanup()		GPIO.cleanup()
	</source>		</source>
Řádek 196:		Řádek 197:
	=== Control LED ===		=== Control LED ===

	<source lang"C">		<source lang="Python">

	import RPi.GPIO as GPIO		import RPi.GPIO as GPIO
	import time		import time
	~~# blinking function~~
	def blink(pin, pin2):		def blink(pin, pin2): # blinking function
	GPIO.output(pin,GPIO.HIGH)		GPIO.output(pin,GPIO.HIGH)
	time.sleep(0.1)		time.sleep(0.1)
Řádek 211:		Řádek 212:
	time.sleep(0.1)		time.sleep(0.1)
	return		return
	~~# to use Raspberry Pi board pin numbers~~
	~~GPIO.setmode(GPIO.BOARD)~~
	~~GPIO.setwarnings(False)~~
	~~# set up GPIO output channel~~
	~~GPIO.setup(11, GPIO.OUT)~~
	~~GPIO.setup(13, GPIO.OUT)~~

	GPIO.setup(40, GPIO.IN, pull_up_down=GPIO.PUD_UP)		GPIO.setmode(GPIO.BOARD) # to use Raspberry Pi board pin numbers
			GPIO.setwarnings(False)
			GPIO.setup(11, GPIO.OUT) # set up GPIO output channel
			GPIO.setup(13, GPIO.OUT)
			GPIO.setup(40, GPIO.IN, pull_up_down=GPIO.PUD_UP)

	blink(11, 13)		blink(11, 13)
Řádek 232:		Řádek 231:
	source: http://engr.uconn.edu/~song/classes/nes/RPi.pdf		source: http://engr.uconn.edu/~song/classes/nes/RPi.pdf

	<source lang"C">		<source lang="Python">

	import RPi.GPIO as GPIO		import RPi.GPIO as GPIO

JA: /* gpiozero */

2022-02-10T17:53:35Z

gpiozero

← Starší verze		Verze z 10. 2. 2022, 17:53
Řádek 96:		Řádek 96:

	[[Soubor:RpiPython_04.png\|300px\|link=https://create.withcode.uk/]]		[[Soubor:RpiPython_04.png\|300px\|link=https://create.withcode.uk/]]

			=== BOARD vs BCM ===

	source: https://learn.sparkfun.com/tutorials/raspberry-gpio#python-rpigpio-example		source: https://learn.sparkfun.com/tutorials/raspberry-gpio#python-rpigpio-example

JA v 10. 2. 2022, 17:52

2022-02-10T17:52:13Z

← Starší verze		Verze z 10. 2. 2022, 17:52
Řádek 51:		Řádek 51:

	[[Soubor:RpiPython_01.png\|300px]][[Soubor:RpiPython_02.png\|300px]]		[[Soubor:RpiPython_01.png\|300px]][[Soubor:RpiPython_02.png\|300px]]

			===RPi.GPIO ===

	<source lang="Python">		<source lang="Python">
Řádek 73:		Řádek 75:
	[[Soubor:RpiPython_03.png\|300px\|link=https://create.withcode.uk/]]		[[Soubor:RpiPython_03.png\|300px\|link=https://create.withcode.uk/]]

			===gpiozero===

	Source: https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/		Source: https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/
Řádek 141:		Řádek 144:
	</source>		</source>

	~~source: https://pypi~~.~~python.org/pypi/RPi.GPIO~~		===blink.py===

	/opt/nagioe/python_demo/blink.py		source: /opt/nagioe/python_demo/blink.py
	~~/opt/nagioe/python_demo/push.py~~

	~~===blink.py===~~

	<source lang"C">		<source lang"C">
Řádek 171:		Řádek 171:

	===push.py===		===push.py===

			source: /opt/nagioe/python_demo/push.py

	<source lang"C">		<source lang"C">

JA: /* Python */

2022-02-10T17:43:46Z

Python

← Starší verze		Verze z 10. 2. 2022, 17:43
Řádek 68:		Řádek 68:

	</source>		</source>

			[https://create.withcode.uk/ create.withcode.uk]

	[[Soubor:RpiPython_03.png\|300px\|link=https://create.withcode.uk/]]		[[Soubor:RpiPython_03.png\|300px\|link=https://create.withcode.uk/]]
	~~[https://create.withcode.uk/ create.withcode.uk]~~

	Source: https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/		Source: https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/
Řádek 87:		Řádek 89:
	time.sleep(1) # Pause for 1 second		time.sleep(1) # Pause for 1 second
	</source>		</source>

			[https://create.withcode.uk/ create.withcode.uk]

	[[Soubor:RpiPython_04.png\|300px\|link=https://create.withcode.uk/]]		[[Soubor:RpiPython_04.png\|300px\|link=https://create.withcode.uk/]]
	~~[https://create.withcode.uk/ create.withcode.uk]~~

	source: https://learn.sparkfun.com/tutorials/raspberry-gpio#python-rpigpio-example		source: https://learn.sparkfun.com/tutorials/raspberry-gpio#python-rpigpio-example

JA: /* Python */

2022-02-10T17:43:07Z

Python

← Starší verze		Verze z 10. 2. 2022, 17:43
Řádek 42:		Řádek 42:
	[[Soubor:PDF.gif]] [https://blog.withcode.uk/wp-content/uploads/2016/10/RPi_GPIO_python_quickstart_guide.pdf Raspberry Pi Python GPIO Quick start guide]		[[Soubor:PDF.gif]] [https://blog.withcode.uk/wp-content/uploads/2016/10/RPi_GPIO_python_quickstart_guide.pdf Raspberry Pi Python GPIO Quick start guide]
	install GPIO: sudo apt-get install python-rpi.gpio python3-rpi.gpio		install GPIO: sudo apt-get install python-rpi.gpio python3-rpi.gpio

	~~testovat lze zde: [https://create.withcode.uk/ create.withcode.uk]~~

	~~[[Soubor:create_with_codeuk_01.png\|300px\|link=https://create.withcode.uk/]]~~

	Install library:		Install library:
Řádek 73:		Řádek 69:
	</source>		</source>

	[[Soubor:RpiPython_03.png\|300px]]		[[Soubor:RpiPython_03.png\|300px\|link=https://create.withcode.uk/]]
			[https://create.withcode.uk/ create.withcode.uk]

	Source: https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/		Source: https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/
Řádek 91:		Řádek 88:
	</source>		</source>

	[[Soubor:RpiPython_04.png\|300px]]		[[Soubor:RpiPython_04.png\|300px\|link=https://create.withcode.uk/]]
			[https://create.withcode.uk/ create.withcode.uk]

	source: https://learn.sparkfun.com/tutorials/raspberry-gpio#python-rpigpio-example		source: https://learn.sparkfun.com/tutorials/raspberry-gpio#python-rpigpio-example
Řádek 244:		Řádek 242:

	</source>		</source>


	== Wiring Pi ==		== Wiring Pi ==

JA v 10. 2. 2022, 17:40

2022-02-10T17:40:42Z

Ukázat změny

JA: /* IoT UPJŠ */

2022-02-10T17:33:36Z

IoT UPJŠ

← Starší verze		Verze z 10. 2. 2022, 17:33
Řádek 29:		Řádek 29:

	{{#widget:YouTube\|id=fdBSbarhAUY\|height=270\|width=360\|IoT UPJŠ - Základy IoT - Raspberry Pi - 1. intro, Raspbian, SSH, VNC\|right}}		{{#widget:YouTube\|id=fdBSbarhAUY\|height=270\|width=360\|IoT UPJŠ - Základy IoT - Raspberry Pi - 1. intro, Raspbian, SSH, VNC\|right}}

	{{#widget:YouTube\|id=0VwchnogzuQ\|height=270\|width=360\|IoT UPJŠ - Základy IoT - Raspberry Pi - 2. GPIO, WiringPi, I2C\|right}}		{{#widget:YouTube\|id=0VwchnogzuQ\|height=270\|width=360\|IoT UPJŠ - Základy IoT - Raspberry Pi - 2. GPIO, WiringPi, I2C\|right}}

Řádek 38:		Řádek 37:

	rasbian na PC		rasbian na PC



	== Python ==		== Python ==

JA: /* Raspberry Pi with 7-segment display */

2022-02-10T17:33:20Z

Raspberry Pi with 7-segment display

← Starší verze		Verze z 10. 2. 2022, 17:33
Řádek 202:		Řádek 202:

	</source>		</source>

	~~===[http://hackyourmind.org/articles/2013/06/07/raspberry-pi-with-7-segment-display.html Raspberry Pi with 7-segment display]===~~

	~~[[Soubor:HD-M514RD.jpg\|200px\|link=http://hackyourmind.org/articles/2013/06/07/raspberry-pi-with-7-segment-display.html]]~~

	== Python ==		== Python ==

JA: /* Python */

2022-02-10T09:54:11Z

Python

← Starší verze		Verze z 10. 2. 2022, 09:54
Řádek 79:		Řádek 79:

	<source lang="Python">		<source lang="Python">
	//https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/		# https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/
	import gpiozero # The GPIO library for Raspberry Pi		import gpiozero # The GPIO library for Raspberry Pi
	import time # Enables Python to manage timing		import time # Enables Python to manage timing

JA: /* Python */

2022-02-10T09:53:37Z

Python

← Starší verze		Verze z 10. 2. 2022, 09:53
Řádek 77:		Řádek 77:

	[[Soubor:RpiPython_03.png\|300px]]		[[Soubor:RpiPython_03.png\|300px]]

			<source lang="Python">
			//https://automaticaddison.com/how-to-blink-an-led-on-raspberry-pi-3-model-b/
			import gpiozero # The GPIO library for Raspberry Pi
			import time # Enables Python to manage timing

			led = gpiozero.LED(17) # Reference GPIO17

			while True:
			led.on() # Turn the LED on
			time.sleep(1)
			led.off() # Turn the LED off
			time.sleep(1) # Pause for 1 second
			</source>

			[[Soubor:RpiPython_04.png\|300px]]

	<source lang="Python">		<source lang="Python">