Rock/wiringX - Revision history

Hipboi: /* AIN */

2015-08-07T11:47:37Z

‎AIN

Pavle: /* GPIO */

2015-07-09T09:37:49Z

‎GPIO

Pavle: /* PWM */

2015-06-25T04:51:11Z

‎PWM

Pavle at 03:41, 23 June 2015

2015-06-23T03:41:40Z

Pavle at 09:45, 16 June 2015

2015-06-16T09:45:02Z

Pavle at 09:43, 16 June 2015

2015-06-16T09:43:17Z

Pavle at 09:36, 16 June 2015

2015-06-16T09:36:25Z

Hipboi at 13:03, 10 June 2015

2015-06-10T13:03:19Z

Pavle at 10:51, 10 June 2015

2015-06-10T10:51:17Z

Pavle at 01:43, 10 June 2015

2015-06-10T01:43:16Z

← Older revision		Revision as of 11:47, 7 August 2015
Line 273:		Line 273:

	== AIN ==		== AIN ==
−	Three ain pins on J8. WiringX supports: int wiringXanalogRead(int channel). You can use it to read the adc value on channel 0, 1, 2.	+	Three ain pins on J8. WiringX supports: '''int wiringXanalogRead(int channel)'''. You can use it to read the adc value on channel 0, 1, 2.

@@ Line 34: / Line 34: @@
      '''	wiringXSetup();'''
      '''	pinMode(35, OUTPUT);'''
-     '''	digitalWrite(35, HIGH);'''
+     '''        while(1) {'''
-     '''	sleep(1);'''
+    '''	        digitalWrite(35, HIGH);'''
-     '''	digitalWrite(35, LOW);'''
+     '''	        sleep(1);'''
-     '''	sleep(1);'''
+     '''	        digitalWrite(35, LOW);'''
      '''}'''

@@ Line 252: / Line 252: @@
 == PWM ==
-PWM is also added to wiringX. Interfaces are provided to use two channels pwm on the header. A simple example:
+PWM is also added to wiringX (kenerl 3.0.36 not supported). Interfaces are provided to use two channels pwm on the header. A simple example:
      '''#include <stdio.h>'''

← Older revision		Revision as of 03:41, 23 June 2015
Line 269:		Line 269:
	'''}'''		'''}'''
	This will output pwm of period 2s, duty_cycle 10% on pin 12, lasts for 100s.		This will output pwm of period 2s, duty_cycle 10% on pin 12, lasts for 100s.
		+
		+	== AIN ==
		+	Three ain pins on J8. WiringX supports: int wiringXanalogRead(int channel). You can use it to read the adc value on channel 0, 1, 2.

@@ Line 6: / Line 6: @@
 MIPS CI20 Creator. For Radxa Rock(pro/lite), wiringX provides interfaces for GPIO, I2C, SPI and ISR. You can easily use these function on Rock through wiringX.
-Firstly, get wiringX from [https://github.com/wiringX/wiringX github]:
+Firstly, get wiringX from [https://github.com/radxa/wiringX github]:
-     '''git clone https://github.com/wiringX/wiringX.git'''
+     '''git clone https://github.com/radxa/wiringX.git'''
      '''cd wiringX'''
 or
-     '''wget https://github.com/wiringX/wiringX/archive/master.zip'''
+     '''wget https://github.com/radxa/wiringX/archive/master.zip'''
      '''unzip master.zip'''
      '''cd  wiringX-master'''

@@ Line 13: / Line 13: @@
      '''unzip master.zip'''
      '''cd  wiringX-master'''
-Then, install wiringX follow the way on [https://github.com/wiringX/wiringX github].
+Then, install wiringX follow the way on [https://github.com/radxa/wiringX github].
 When compile your source code, add the static lib like:

← Older revision		Revision as of 09:36, 16 June 2015
Line 249:		Line 249:

	And you can see LED on arduino and red led on Rock blink.		And you can see LED on arduino and red led on Rock blink.
		+
		+	== PWM ==
		+
		+	PWM is also added to wiringX. Interfaces are provided to use two channels pwm on the header. A simple example:
		+
		+	'''#include <stdio.h>'''
		+	'''#include <stdlib.h>'''
		+	'''#include <unistd.h>'''
		+	'''#include "wiringX.h"'''
		+	'''int main(void) {'''
		+	''' wiringXSetup();'''
		+	''' pinMode(35, OUTPUT);'''
		+	''' pinMode(6, PWM_OUTPUT);'''
		+	''' wiringXsetPwmPeriod(6, 2000000000);'''
		+	''' wiringXsetPwmDuty(6, 200000000);'''
		+	''' wiringXpwmEnable(6, 1);'''
		+	''' sleep(100);'''
		+	''' wiringXpwmRemove(6);'''
		+	'''}'''
		+	This will output pwm of period 2s, duty_cycle 10% on pin 12, lasts for 100s.

@@ Line 1: / Line 1: @@
 {{rock_header}}
-{{Languages|rock/flash_the_image}}
+{{Languages|rock/wiringX}}
 __TOC__

← Older revision		Revision as of 10:51, 10 June 2015
Line 175:		Line 175:

	It should take note that, for a linux kernel version below 3.12, interrupt only support INT_EDGE_RISING or INT_EDGE_FALLING, not for INT_EDGE_BOTH.		It should take note that, for a linux kernel version below 3.12, interrupt only support INT_EDGE_RISING or INT_EDGE_FALLING, not for INT_EDGE_BOTH.
		+
		+	== UART ==
		+
		+	We also add UART in wiringX to support serial port communication. Two UART port on J8: UART0 and UART3. A simple example to use UART0 communicate with arduino uno:
		+
		+	'''#include <stdio.h>'''
		+	'''#include <stdlib.h>'''
		+	'''#include <unistd.h>'''
		+	'''#include <stdint.h>'''
		+	'''#include <pthread.h>'''
		+	'''#include "wiringX.h"'''
		+	'''int fd=-1, c=0;'''
		+	'''void interrupt(void param) {'''
		+	''' while(1){'''
		+	''' if(wiringXserialDataAvail (fd)>0){'''
		+	''' c=wiringXserialGetchar(fd);'''
		+	''' printf("Data received is: %d.\n", c);'''
		+	''' sleep(1);'''
		+	''' }'''
		+	''' }'''
		+	'''}'''
		+	'''int main(void) {'''
		+	''' pthread_t pth;'''
		+	''' unsigned char d=0x00;'''
		+	''' wiringXSetup();'''
		+	''' pinMode(0, OUTPUT);'''
		+	''' if ((fd = wiringXserialOpen ("/dev/ttyS0", 9600)) < 0) {'''
		+	''' fprintf (stderr, "Unable to open serial device: %s\n", strerror (errno)) ;'''
		+	''' return -1;'''
		+	''' }'''
		+	''' pthread_create(&pth, NULL, interrupt, NULL);'''
		+	''' wiringXserialPutchar(fd, d);'''
		+	''' while(1){'''
		+	''' digitalWrite(0, HIGH);'''
		+	''' sleep(1);'''
		+	''' digitalWrite(0, LOW);'''
		+	''' sleep(1);'''
		+	''' }'''
		+	'''}'''
		+
		+	Codes on arduino:
		+
		+	'''boolean stringComplete = false; // whether the string is complete'''
		+	'''char inChar = 0x00;'''
		+	'''void setup() {'''
		+	''' // initialize serial:'''
		+	''' Serial.begin(9600);'''
		+	''' pinMode(13,OUTPUT);'''
		+	''' digitalWrite(13,LOW);'''
		+	'''}'''
		+	'''void loop() {'''
		+	''' if (stringComplete) {'''
		+	''' Serial.write(inChar);'''
		+	''' inChar=inChar+1;'''
		+	''' digitalWrite(13,LOW);'''
		+	''' delay(1000);'''
		+	''' digitalWrite(13,HIGH);'''
		+	''' delay(1000);'''
		+	''' }'''
		+	'''}'''
		+	'''void serialEvent() {'''
		+	''' while (Serial.available()) {'''
		+	''' inChar = (char)Serial.read();'''
		+	''' if (inChar == 0x00) {'''
		+	''' stringComplete = true;'''
		+	''' }'''
		+	''' }'''
		+	'''}'''
		+
		+	Result:
		+
		+	[[File:Uart.png]]
		+
		+	And you can see LED on arduino and red led on Rock blink.