Raspberry Pi: Sense Hat - Revision history

NKirnbauer: link that doesnt exist

2024-09-25T12:36:55Z

link that doesnt exist

← Older revision		Revision as of 12:36, 25 September 2024
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	== Used Hardware ==		== Used Hardware ==

	[[Raspberry Pi 3 Model B+]]		Raspberry Pi 3 Model B+

	[[Raspberry Pi Sense Hat]]		[[Raspberry Pi Sense Hat]]

Cskallak at 13:17, 12 October 2020

2020-10-12T13:17:43Z

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   #display letter
   sense.show_letter('s', text_colour = [255, 0, 0], back_colour = [0, 0, 0])
 == Used Hardware ==

Cskallak: /* Using the 8 by 8 LED RGB Matrix */

2020-10-12T13:12:09Z

Using the 8 by 8 LED RGB Matrix

← Older revision		Revision as of 13:12, 12 October 2020
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	#flip horizontally		#flip horizontally
	sense.flip_h()		sense.flip_h()

			'''Displaying Text '''
			The API also implements functions to projects letters and moving messages on the LED matrix:

			#display message
			sense.show_message("Hello World!", text_colour = [255, 0, 0], back_colour = [0, 0, 0])

			#display letter
			sense.show_letter('s', text_colour = [255, 0, 0], back_colour = [0, 0, 0])

	== Used Hardware ==		== Used Hardware ==

Cskallak: /* Using the Inertial Measurement Unit */

2020-10-12T13:07:20Z

Using the Inertial Measurement Unit

← Older revision		Revision as of 13:07, 12 October 2020
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	'''3. Using the Magnetometer '''		'''3. Using the Magnetometer '''
	The Magnetometer measures the magnetic force and can idenftify the location of the magnetix north pole of the earth. The <code>get_compass()</code> function returns the diffrence if the rotation between the sensor and the magnetix north pole in degrees. The <code>get_ compass_raw()()</code> function returns a dictionary object with x, y, z representing the magnetic intensity of the axis in microteslas (µT).		The Magnetometer measures the magnetic force and can idenftify the location of the magnetix north pole of the earth. The <code>get_compass()</code> function returns the diffrence if the rotation between the sensor and the magnetix north pole in degrees. The <code>get_ compass_raw()</code> function returns a dictionary object with x, y, z representing the magnetic intensity of the axis in microteslas (µT).

Cskallak: /* Using the 8 by 8 LED RGB Matrix */

2020-10-12T13:07:06Z

Using the 8 by 8 LED RGB Matrix

← Older revision		Revision as of 13:07, 12 October 2020
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	==== Using the 8 by 8 LED RGB Matrix ====		==== Using the 8 by 8 LED RGB Matrix ====

	'''Setting orientation '''		'''Setting the orientation '''

	The chip of the sense hat allows us to flip and the rotate the addresses of the LEDs as we want. Therefore got <code>flip_h()</code>, <code>flip_v()</code> and <code>set_rotation(180)</code> implemented by the API developers. The code is as follows:		The chip of the sense hat allows us to flip and the rotate the addresses of the LEDs as we want. Therefore got <code>flip_h()</code>, <code>flip_v()</code> and <code>set_rotation(180)</code> implemented by the API developers. The code is as follows:

Cskallak: /* Using the 8 by 8 LED RGB Matrix */

2020-10-12T13:06:35Z

Using the 8 by 8 LED RGB Matrix

← Older revision		Revision as of 13:06, 12 October 2020
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	==== Using the 8 by 8 LED RGB Matrix ====		==== Using the 8 by 8 LED RGB Matrix ====

			'''Setting orientation '''
			The chip of the sense hat allows us to flip and the rotate the addresses of the LEDs as we want. Therefore got <code>flip_h()</code>, <code>flip_v()</code> and <code>set_rotation(180)</code> implemented by the API developers. The code is as follows:

			#rotate 180 degrees
			sense.set_rotation(180)

			#flip vertically
			sense.flip_v()

			#flip horizontally
			sense.flip_h()

	== Used Hardware ==		== Used Hardware ==

Cskallak: /* Using the Inertial Measurement Unit */

2020-10-12T08:47:15Z

Using the Inertial Measurement Unit

← Older revision		Revision as of 08:47, 12 October 2020
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	"z": Float		"z": Float
	}		}

			==== Using the 8 by 8 LED RGB Matrix ====

	== Used Hardware ==		== Used Hardware ==

Cskallak: /* Using the Inertial Measurement Unit */

2020-10-12T08:46:42Z

Using the Inertial Measurement Unit

← Older revision		Revision as of 08:46, 12 October 2020
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	The accelerometer returns the g-force on the corresponding axis. Therefore are also two functions useable to retrieve the data. <code>get_accelerometer()</code> which returns a dictionary object with pitch, roll, yaw measured in degrees. And the <code>get_accelerometer_raw()</code> which returns a dictionary object with x, y, z representing the acceleration intensity of the axis in Gs.		The accelerometer returns the g-force on the corresponding axis. Therefore are also two functions useable to retrieve the data. <code>get_accelerometer()</code> which returns a dictionary object with pitch, roll, yaw measured in degrees. And the <code>get_accelerometer_raw()</code> which returns a dictionary object with x, y, z representing the acceleration intensity of the axis in Gs.

	accelerometer = sense.~~get_gyroscope~~()		accelerometer = sense.get_accelerometer()
	print("p: {pitch}, r: {roll}, y: {yaw}".format(**accelerometer))		print("p: {pitch}, r: {roll}, y: {yaw}".format(**accelerometer))

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	compass = sense.get_compass() ~~degrees~~		compass = sense.get_compass()
	print("North: %s" % north)		print("North: %s" % north)

	compass_raw = sense.~~get_ compass_raw~~()		compass_raw = sense.get_compass_raw()
	print("x: {x}, y: {y}, z: {z}".format(**compass_raw))		print("x: {x}, y: {y}, z: {z}".format(**compass_raw))

Cskallak: /* Using the Inertial Measurement Unit */

2020-10-12T08:45:45Z

Using the Inertial Measurement Unit

← Older revision		Revision as of 08:45, 12 October 2020
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	gyroscope = sense.get_gyroscope() ~~degrees~~		gyroscope = sense.get_gyroscope()
	print("p: {pitch}, r: {roll}, y: {yaw}".format(**gyroscope))		print("p: {pitch}, r: {roll}, y: {yaw}".format(**gyroscope))

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	}		}

	gyroscope_raw = sense.get_gyroscope_raw() ~~radians per second~~		gyroscope_raw = sense.get_gyroscope_raw()
	print("x: {x}, y: {y}, z: {z}".format(**gyroscope_raw))		print("x: {x}, y: {y}, z: {z}".format(**gyroscope_raw))

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	The accelerometer returns the g-force on the corresponding axis. Therefore are also two functions useable to retrieve the data. <code>get_accelerometer()</code> which returns a dictionary object with pitch, roll, yaw measured in degrees. And the <code>get_accelerometer_raw()</code> which returns a dictionary object with x, y, z representing the acceleration intensity of the axis in Gs.		The accelerometer returns the g-force on the corresponding axis. Therefore are also two functions useable to retrieve the data. <code>get_accelerometer()</code> which returns a dictionary object with pitch, roll, yaw measured in degrees. And the <code>get_accelerometer_raw()</code> which returns a dictionary object with x, y, z representing the acceleration intensity of the axis in Gs.

	accelerometer = sense.get_gyroscope() ~~degrees~~		accelerometer = sense.get_gyroscope()
	print("p: {pitch}, r: {roll}, y: {yaw}".format(**accelerometer))		print("p: {pitch}, r: {roll}, y: {yaw}".format(**accelerometer))

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	}		}

	accelerometer_raw = sense.get_accelerometer_raw() ~~radians per second~~		accelerometer_raw = sense.get_accelerometer_raw()
	print("x: {x}, y: {y}, z: {z}".format(**accelerometer_raw))		print("x: {x}, y: {y}, z: {z}".format(**accelerometer_raw))

			# Returned dictionary object
			{
			"x": Float,
			"y": Float,
			"z": Float
			}

			'''3. Using the Magnetometer '''
			The Magnetometer measures the magnetic force and can idenftify the location of the magnetix north pole of the earth. The <code>get_compass()</code> function returns the diffrence if the rotation between the sensor and the magnetix north pole in degrees. The <code>get_ compass_raw()()</code> function returns a dictionary object with x, y, z representing the magnetic intensity of the axis in microteslas (µT).


			compass = sense.get_compass() degrees
			print("North: %s" % north)

			compass_raw = sense.get_ compass_raw()
			print("x: {x}, y: {y}, z: {z}".format(**compass_raw))

	# Returned dictionary object		# Returned dictionary object

Cskallak: /* Using the Inertial Measurement Unit */

2020-10-12T08:22:59Z

Using the Inertial Measurement Unit

← Older revision		Revision as of 08:22, 12 October 2020
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	'''2. Using the Accelerometer '''		'''2. Using the Accelerometer '''

	The accelerometer returns the g-force on the corresponding axis. Therefore are also two functions useable to retrieve the data. <code>get_accelerometer()</code> which returns a dictionary object with pitch, roll, yaw measured in degrees. And the <code>get_accelerometer_raw()</code> which returns a dictionary object with x, y, z representing the acceleration intensity of the axis in Gs.		The accelerometer returns the g-force on the corresponding axis. Therefore are also two functions useable to retrieve the data. <code>get_accelerometer()</code> which returns a dictionary object with pitch, roll, yaw measured in degrees. And the <code>get_accelerometer_raw()</code> which returns a dictionary object with x, y, z representing the acceleration intensity of the axis in Gs.