Rock/GPIO - Revision history

Hipboi at 09:05, 16 June 2015

2015-06-16T09:05:22Z

Hipboi: /* pin numbers */

2015-06-16T09:04:40Z

‎pin numbers

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Hipboi at 08:56, 16 June 2015

2015-06-16T08:56:24Z

Hipboi at 13:15, 15 December 2014

2014-12-15T13:15:43Z

Hipboi at 02:43, 31 October 2014

2014-10-31T02:43:24Z

Jdarling: Added JavaScript (Node.js)

2014-09-25T21:56:54Z

Added JavaScript (Node.js)

Hipboi at 11:35, 19 September 2014

2014-09-19T11:35:01Z

Hipboi: /* GPIO on the extension header */

2014-09-19T04:27:50Z

‎GPIO on the extension header

Hipboi at 03:15, 18 September 2014

2014-09-18T03:15:09Z

Hipboi: Created page with "==pin numbers == #define NUM_GROUP 32 #define PIN_BASE 160 #define RK30_PIN0_PA0 (0*NUM_GROUP + PIN_BASE + 0) #..."

2014-09-15T11:12:03Z

Created page with "==pin numbers == <syntaxhighlight lang="c" enclose="div"> #define NUM_GROUP 32 #define PIN_BASE 160 #define RK30_PIN0_PA0 (0*NUM_GROUP + PIN_BASE + 0) #..."

New page

==pin numbers ==
<syntaxhighlight lang="c" enclose="div">
#define NUM_GROUP 32
#define PIN_BASE 160

#define RK30_PIN0_PA0 (0*NUM_GROUP + PIN_BASE + 0)
#define RK30_PIN0_PA1 (0*NUM_GROUP + PIN_BASE + 1)
#define RK30_PIN0_PA2 (0*NUM_GROUP + PIN_BASE + 2)
#define RK30_PIN0_PA3 (0*NUM_GROUP + PIN_BASE + 3)
#define RK30_PIN0_PA4 (0*NUM_GROUP + PIN_BASE + 4)
#define RK30_PIN0_PA5 (0*NUM_GROUP + PIN_BASE + 5)
#define RK30_PIN0_PA6 (0*NUM_GROUP + PIN_BASE + 6)
#define RK30_PIN0_PA7 (0*NUM_GROUP + PIN_BASE + 7)
#define RK30_PIN0_PB0 (0*NUM_GROUP + PIN_BASE + 8)
#define RK30_PIN0_PB1 (0*NUM_GROUP + PIN_BASE + 9)
#define RK30_PIN0_PB2 (0*NUM_GROUP + PIN_BASE + 10)
#define RK30_PIN0_PB3 (0*NUM_GROUP + PIN_BASE + 11)
#define RK30_PIN0_PB4 (0*NUM_GROUP + PIN_BASE + 12)
#define RK30_PIN0_PB5 (0*NUM_GROUP + PIN_BASE + 13)
#define RK30_PIN0_PB6 (0*NUM_GROUP + PIN_BASE + 14)
#define RK30_PIN0_PB7 (0*NUM_GROUP + PIN_BASE + 15)
#define RK30_PIN0_PC0 (0*NUM_GROUP + PIN_BASE + 16)
#define RK30_PIN0_PC1 (0*NUM_GROUP + PIN_BASE + 17)
#define RK30_PIN0_PC2 (0*NUM_GROUP + PIN_BASE + 18)
#define RK30_PIN0_PC3 (0*NUM_GROUP + PIN_BASE + 19)
#define RK30_PIN0_PC4 (0*NUM_GROUP + PIN_BASE + 20)
#define RK30_PIN0_PC5 (0*NUM_GROUP + PIN_BASE + 21)
#define RK30_PIN0_PC6 (0*NUM_GROUP + PIN_BASE + 22)
#define RK30_PIN0_PC7 (0*NUM_GROUP + PIN_BASE + 23)
#define RK30_PIN0_PD0 (0*NUM_GROUP + PIN_BASE + 24)
#define RK30_PIN0_PD1 (0*NUM_GROUP + PIN_BASE + 25)
#define RK30_PIN0_PD2 (0*NUM_GROUP + PIN_BASE + 26)
#define RK30_PIN0_PD3 (0*NUM_GROUP + PIN_BASE + 27)
#define RK30_PIN0_PD4 (0*NUM_GROUP + PIN_BASE + 28)
#define RK30_PIN0_PD5 (0*NUM_GROUP + PIN_BASE + 29)
#define RK30_PIN0_PD6 (0*NUM_GROUP + PIN_BASE + 30)
#define RK30_PIN0_PD7 (0*NUM_GROUP + PIN_BASE + 31)

#define RK30_PIN1_PA0 (1*NUM_GROUP + PIN_BASE + 0)
#define RK30_PIN1_PA1 (1*NUM_GROUP + PIN_BASE + 1)
#define RK30_PIN1_PA2 (1*NUM_GROUP + PIN_BASE + 2)
#define RK30_PIN1_PA3 (1*NUM_GROUP + PIN_BASE + 3)
#define RK30_PIN1_PA4 (1*NUM_GROUP + PIN_BASE + 4)
#define RK30_PIN1_PA5 (1*NUM_GROUP + PIN_BASE + 5)
#define RK30_PIN1_PA6 (1*NUM_GROUP + PIN_BASE + 6)
#define RK30_PIN1_PA7 (1*NUM_GROUP + PIN_BASE + 7)
#define RK30_PIN1_PB0 (1*NUM_GROUP + PIN_BASE + 8)
#define RK30_PIN1_PB1 (1*NUM_GROUP + PIN_BASE + 9)
#define RK30_PIN1_PB2 (1*NUM_GROUP + PIN_BASE + 10)
#define RK30_PIN1_PB3 (1*NUM_GROUP + PIN_BASE + 11)
#define RK30_PIN1_PB4 (1*NUM_GROUP + PIN_BASE + 12)
#define RK30_PIN1_PB5 (1*NUM_GROUP + PIN_BASE + 13)
#define RK30_PIN1_PB6 (1*NUM_GROUP + PIN_BASE + 14)
#define RK30_PIN1_PB7 (1*NUM_GROUP + PIN_BASE + 15)
#define RK30_PIN1_PC0 (1*NUM_GROUP + PIN_BASE + 16)
#define RK30_PIN1_PC1 (1*NUM_GROUP + PIN_BASE + 17)
#define RK30_PIN1_PC2 (1*NUM_GROUP + PIN_BASE + 18)
#define RK30_PIN1_PC3 (1*NUM_GROUP + PIN_BASE + 19)
#define RK30_PIN1_PC4 (1*NUM_GROUP + PIN_BASE + 20)
#define RK30_PIN1_PC5 (1*NUM_GROUP + PIN_BASE + 21)
#define RK30_PIN1_PC6 (1*NUM_GROUP + PIN_BASE + 22)
#define RK30_PIN1_PC7 (1*NUM_GROUP + PIN_BASE + 23)
#define RK30_PIN1_PD0 (1*NUM_GROUP + PIN_BASE + 24)
#define RK30_PIN1_PD1 (1*NUM_GROUP + PIN_BASE + 25)
#define RK30_PIN1_PD2 (1*NUM_GROUP + PIN_BASE + 26)
#define RK30_PIN1_PD3 (1*NUM_GROUP + PIN_BASE + 27)
#define RK30_PIN1_PD4 (1*NUM_GROUP + PIN_BASE + 28)
#define RK30_PIN1_PD5 (1*NUM_GROUP + PIN_BASE + 29)
#define RK30_PIN1_PD6 (1*NUM_GROUP + PIN_BASE + 30)
#define RK30_PIN1_PD7 (1*NUM_GROUP + PIN_BASE + 31)

#define RK30_PIN2_PA0 (2*NUM_GROUP + PIN_BASE + 0)
#define RK30_PIN2_PA1 (2*NUM_GROUP + PIN_BASE + 1)
#define RK30_PIN2_PA2 (2*NUM_GROUP + PIN_BASE + 2)
#define RK30_PIN2_PA3 (2*NUM_GROUP + PIN_BASE + 3)
#define RK30_PIN2_PA4 (2*NUM_GROUP + PIN_BASE + 4)
#define RK30_PIN2_PA5 (2*NUM_GROUP + PIN_BASE + 5)
#define RK30_PIN2_PA6 (2*NUM_GROUP + PIN_BASE + 6)
#define RK30_PIN2_PA7 (2*NUM_GROUP + PIN_BASE + 7)
#define RK30_PIN2_PB0 (2*NUM_GROUP + PIN_BASE + 8)
#define RK30_PIN2_PB1 (2*NUM_GROUP + PIN_BASE + 9)
#define RK30_PIN2_PB2 (2*NUM_GROUP + PIN_BASE + 10)
#define RK30_PIN2_PB3 (2*NUM_GROUP + PIN_BASE + 11)
#define RK30_PIN2_PB4 (2*NUM_GROUP + PIN_BASE + 12)
#define RK30_PIN2_PB5 (2*NUM_GROUP + PIN_BASE + 13)
#define RK30_PIN2_PB6 (2*NUM_GROUP + PIN_BASE + 14)
#define RK30_PIN2_PB7 (2*NUM_GROUP + PIN_BASE + 15)
#define RK30_PIN2_PC0 (2*NUM_GROUP + PIN_BASE + 16)
#define RK30_PIN2_PC1 (2*NUM_GROUP + PIN_BASE + 17)
#define RK30_PIN2_PC2 (2*NUM_GROUP + PIN_BASE + 18)
#define RK30_PIN2_PC3 (2*NUM_GROUP + PIN_BASE + 19)
#define RK30_PIN2_PC4 (2*NUM_GROUP + PIN_BASE + 20)
#define RK30_PIN2_PC5 (2*NUM_GROUP + PIN_BASE + 21)
#define RK30_PIN2_PC6 (2*NUM_GROUP + PIN_BASE + 22)
#define RK30_PIN2_PC7 (2*NUM_GROUP + PIN_BASE + 23)
#define RK30_PIN2_PD0 (2*NUM_GROUP + PIN_BASE + 24)
#define RK30_PIN2_PD1 (2*NUM_GROUP + PIN_BASE + 25)
#define RK30_PIN2_PD2 (2*NUM_GROUP + PIN_BASE + 26)
#define RK30_PIN2_PD3 (2*NUM_GROUP + PIN_BASE + 27)
#define RK30_PIN2_PD4 (2*NUM_GROUP + PIN_BASE + 28)
#define RK30_PIN2_PD5 (2*NUM_GROUP + PIN_BASE + 29)
#define RK30_PIN2_PD6 (2*NUM_GROUP + PIN_BASE + 30)
#define RK30_PIN2_PD7 (2*NUM_GROUP + PIN_BASE + 31)

#define RK30_PIN3_PA0 (3*NUM_GROUP + PIN_BASE + 0)
#define RK30_PIN3_PA1 (3*NUM_GROUP + PIN_BASE + 1)
#define RK30_PIN3_PA2 (3*NUM_GROUP + PIN_BASE + 2)
#define RK30_PIN3_PA3 (3*NUM_GROUP + PIN_BASE + 3)
#define RK30_PIN3_PA4 (3*NUM_GROUP + PIN_BASE + 4)
#define RK30_PIN3_PA5 (3*NUM_GROUP + PIN_BASE + 5)
#define RK30_PIN3_PA6 (3*NUM_GROUP + PIN_BASE + 6)
#define RK30_PIN3_PA7 (3*NUM_GROUP + PIN_BASE + 7)
#define RK30_PIN3_PB0 (3*NUM_GROUP + PIN_BASE + 8)
#define RK30_PIN3_PB1 (3*NUM_GROUP + PIN_BASE + 9)
#define RK30_PIN3_PB2 (3*NUM_GROUP + PIN_BASE + 10)
#define RK30_PIN3_PB3 (3*NUM_GROUP + PIN_BASE + 11)
#define RK30_PIN3_PB4 (3*NUM_GROUP + PIN_BASE + 12)
#define RK30_PIN3_PB5 (3*NUM_GROUP + PIN_BASE + 13)
#define RK30_PIN3_PB6 (3*NUM_GROUP + PIN_BASE + 14)
#define RK30_PIN3_PB7 (3*NUM_GROUP + PIN_BASE + 15)
#define RK30_PIN3_PC0 (3*NUM_GROUP + PIN_BASE + 16)
#define RK30_PIN3_PC1 (3*NUM_GROUP + PIN_BASE + 17)
#define RK30_PIN3_PC2 (3*NUM_GROUP + PIN_BASE + 18)
#define RK30_PIN3_PC3 (3*NUM_GROUP + PIN_BASE + 19)
#define RK30_PIN3_PC4 (3*NUM_GROUP + PIN_BASE + 20)
#define RK30_PIN3_PC5 (3*NUM_GROUP + PIN_BASE + 21)
#define RK30_PIN3_PC6 (3*NUM_GROUP + PIN_BASE + 22)
#define RK30_PIN3_PC7 (3*NUM_GROUP + PIN_BASE + 23)
#define RK30_PIN3_PD0 (3*NUM_GROUP + PIN_BASE + 24)
#define RK30_PIN3_PD1 (3*NUM_GROUP + PIN_BASE + 25)
#define RK30_PIN3_PD2 (3*NUM_GROUP + PIN_BASE + 26)
#define RK30_PIN3_PD3 (3*NUM_GROUP + PIN_BASE + 27)
#define RK30_PIN3_PD4 (3*NUM_GROUP + PIN_BASE + 28)
#define RK30_PIN3_PD5 (3*NUM_GROUP + PIN_BASE + 29)
#define RK30_PIN3_PD6 (3*NUM_GROUP + PIN_BASE + 30)
#define RK30_PIN3_PD7 (3*NUM_GROUP + PIN_BASE + 31)
</syntaxhighlight>

← Older revision		Revision as of 09:05, 16 June 2015
Line 1:		Line 1:
		+	{{rock_header}}

	Checkout the [[rock/extension_header]] page for gpios on the extension header.		Checkout the [[rock/extension_header]] page for gpios on the extension header.

@@ Line 6: / Line 6: @@
 == C ==
-wiringX is a modular approach to several GPIO interfaces. WiringX officially supports radxa rock/pro/lite, please check http://wiringx.org/ and https://github.com/pilight/wiringX
+wiringX is a modular approach to several GPIO interfaces. WiringX officially supports radxa rock/pro/lite, please check [[Rock/wiringX]] for how to use it.
 <syntaxhighlight lang="c" enclose="div">

@@ Line 6: / Line 6: @@
 == C ==
-https://github.com/pilight/wiringX
+wiringX is a modular approach to several GPIO interfaces. WiringX officially supports radxa rock/pro/lite, please check http://wiringx.org/ and https://github.com/pilight/wiringX
-−
-wiringX is a modular approach to several GPIO interfaces.
 <syntaxhighlight lang="c" enclose="div">

← Older revision		Revision as of 02:43, 31 October 2014
Line 5:		Line 5:

	== C ==		== C ==
		+
		+	https://github.com/pilight/wiringX
		+
		+	wiringX is a modular approach to several GPIO interfaces.
		+
	<syntaxhighlight lang="c" enclose="div">		<syntaxhighlight lang="c" enclose="div">

← Older revision		Revision as of 21:56, 25 September 2014
Line 96:		Line 96:

	</syntaxhighlight>		</syntaxhighlight>
		+
		+	==JavaScript (Node.js)==
		+	Follow the directions at https://github.com/jdarling/radxa-nodejs-img
		+	<syntaxhighlight lang="javascript" enclose="div">
		+	var fs = require('fs');
		+
		+	// Enable the GPIO 172
		+	fs.writeFileSync('/sys/class/gpio/export', 172);
		+
		+	// Set it to output
		+	fs.writeFileSync('/sys/class/gpio/gpio172/direction', 'out');
		+
		+	// Turn on the LED
		+	fs.writeFileSync('/ssy/class/gpio/gpio172/value', 1);
		+
		+	// Wait 1 second then turn it off
		+	setTimeout(function(){
		+	fs.writeFileSync('/ssy/class/gpio/gpio172/value', 0);
		+	}, 1000);
		+	</syntaxhighlight>
		+	Or better yet, use https://github.com/jdarling/radxa-rock

	==pin numbers ==		==pin numbers ==

← Older revision		Revision as of 11:35, 19 September 2014
Line 44:		Line 44:

	== Python ==		== Python ==
		+
		+	Python library.
		+	sudo apt-get install gcc python-dev
		+
	<syntaxhighlight lang="python" enclose="div">		<syntaxhighlight lang="python" enclose="div">

← Older revision		Revision as of 04:27, 19 September 2014
Line 1:		Line 1:
−	~~= GPIO on the extension header =~~

		+	Checkout the [[rock/extension_header]] page for gpios on the extension header.

	Below is programming in different languages to bit flipping the GPIO on RR.		Below is programming in different languages to bit flipping the GPIO on RR.

← Older revision		Revision as of 03:15, 18 September 2014
Line 1:		Line 1:
		+	= GPIO on the extension header =
		+
		+
		+	Below is programming in different languages to bit flipping the GPIO on RR.
		+
		+	== C ==
		+	<syntaxhighlight lang="c" enclose="div">
		+
		+	#include <stdio.h>
		+
		+	int main()
		+	{
		+	FILE *fp = fopen("/sys/class/gpio/export", "w");
		+	if( !fp )
		+	{
		+	printf("error open export file");
		+	return 1;
		+	}
		+	fprintf(fp, "%d", 172);
		+	fclose(fp);
		+
		+	fp = fopen("/sys/class/gpio/gpio175/direction", "w");
		+
		+	if( !fp )
		+	{
		+	printf("error open export file");
		+	return 1;
		+	}
		+	fprintf(fp, "%s", "out");
		+	fclose(fp);
		+
		+	fp = fopen("/sys/class/gpio/gpio175/value", "w");
		+
		+	if( !fp )
		+	{
		+	printf("error open export file");
		+	return 1;
		+	}
		+	fprintf(fp, "%d", 1);
		+
		+	}
		+
		+	</syntaxhighlight>
		+
		+	== Python ==
		+	<syntaxhighlight lang="python" enclose="div">
		+
		+	import time
		+
		+	def initpin(pinnum, mode):
		+	'''
		+	pinnum: pin number, eg. 172, 175 etc.
		+	mode: pin mode, valid values: in or out
		+	'''
		+	with open('/sys/class/gpio/export', 'w') as f:
		+	f.write(str(pinnum))
		+
		+	with open('/sys/class/gpio/gpio' + str(pinnum) + '/direction', 'w') as f:
		+	f.write(str(mode))
		+
		+	def setpin(pinnum, value):
		+
		+	with open('/sys/class/gpio/gpio' + str(pinnum) + '/value', 'w') as f:
		+	f.write(str(value))
		+
		+	if __name__ == '__main__':
		+	initpin(172, 'out')
		+	while True:
		+	setpin(172, 0)
		+	time.sleep(1)
		+	setpin(172, 1)
		+	time.sleep(1)
		+	</syntaxhighlight>
		+
		+	== Shell ==
		+	<syntaxhighlight lang="bash" enclose="div">
		+
		+	#!/bin/sh
		+
		+	# enable the gpio 172 -> green led
		+	echo 172 > /sys/class/gpio/export
		+
		+	# set the direction to output
		+	echo "out" > /sys/class/gpio/gpio172/direction
		+	while true;
		+	do
		+	echo 0 > /sys/class/gpio/gpio172/value #led on
		+	sleep 1
		+	echo 1 > /sys/class/gpio/gpio172/value #led off
		+	sleep 1
		+	done
		+
		+	</syntaxhighlight>
		+
	==pin numbers ==		==pin numbers ==
	<syntaxhighlight lang="c" enclose="div">		<syntaxhighlight lang="c" enclose="div">