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--- projects:gpio [2016/06/14 03:01]
over23 created
+++ projects:gpio [2016/06/14 03:12] (current)
over23
@@ Line 1: / Line 1: @@
 http://wiringpi.com/download-and-install/
+<code>
+sudo su -
+aptitude install git-core && aptitude update && aptitude upgrade
+git clone git://git.drogon.net/wiringPi
+git clone git://git.drogon.net/wiringPi
+</code>
+or
+<code>
+cd ~/wiringPi/ && git pull origin
+</code>
+<code>
+[root@picka_malinova wiringPi]# cd ~/wiringPi
+[root@picka_malinova wiringPi]# ./build
+./build
+wiringPi Build script
+=====================
+WiringPi Library
+sudo: unable to resolve host picka_malinova
+[UnInstall]
+[Compile] wiringPi.c
+[Compile] wiringSerial.c
+[Compile] wiringShift.c
+[Compile] piHiPri.c
+[Compile] piThread.c
+[Compile] wiringPiSPI.c
+[Compile] wiringPiI2C.c
+[Compile] softPwm.c
+[Compile] softTone.c
+[Compile] mcp23008.c
+[Compile] mcp23016.c
+[Compile] mcp23017.c
+[Compile] mcp23s08.c
+[Compile] mcp23s17.c
+[Compile] sr595.c
+[Compile] pcf8574.c
+[Compile] pcf8591.c
+[Compile] mcp3002.c
+[Compile] mcp3004.c
+[Compile] mcp4802.c
+[Compile] mcp3422.c
+[Compile] max31855.c
+[Compile] max5322.c
+[Compile] ads1115.c
+[Compile] sn3218.c
+[Compile] drcSerial.c
+[Compile] wpiExtensions.c
+[Link (Dynamic)]
+sudo: unable to resolve host picka_malinova
+[Install Headers]
+[Install Dynamic Lib]
+WiringPi Devices Library
+sudo: unable to resolve host picka_malinova
+[UnInstall]
+[Compile] ds1302.c
+[Compile] gertboard.c
+[Compile] maxdetect.c
+[Compile] piNes.c
+[Compile] piFace.c
+[Compile] lcd128x64.c
+[Compile] lcd.c
+[Compile] scrollPhat.c
+[Compile] piGlow.c
+[Link (Dynamic)]
+sudo: unable to resolve host picka_malinova
+[Install Headers]
+[Install Dynamic Lib]
+GPIO Utility
+[Compile] gpio.c
+[Compile] readall.c
+[Compile] pins.c
+[Link]
+sudo: unable to resolve host picka_malinova
+[Install]
+All Done.
+NOTE: To compile programs with wiringPi, you need to add:
+    -lwiringPi
+  to your compile line(s) To use the Gertboard, MaxDetect, etc.
+  code (the devLib), you need to also add:
+    -lwiringPiDev
+  to your compile line(s).
+</code>
+<code>
+[root@picka_malinova wiringPi]# gpio -v
+gpio version: 2.32
+Copyright (c) 2012-2015 Gordon Henderson
+This is free software with ABSOLUTELY NO WARRANTY.
+For details type: gpio -warranty
+Raspberry Pi Details:
+  Type: Model B, Revision: 03, Memory: 512MB, Maker: Sony
+  * Device tree is enabled.
+  * This Raspberry Pi supports user-level GPIO access.
+    -> See the man-page for more details
+    -> ie. export WIRINGPI_GPIOMEM=1
+</code>
+<code>
+[root@picka_malinova wiringPi]# gpio readall
+ +-----+-----+---------+------+---+-Model B2-+---+------+---------+-----+-----+
+ | BCM | wPi |   Name  | Mode | V | Physical | V | Mode | Name    | wPi | BCM |
+ +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
+ |     |     |    3.3v |      |   |  1 || 2  |   |      | 5v      |     |     |
+ |   2 |   8 |   SDA.1 | ALT0 | 1 |  3 || 4  |   |      | 5V      |     |     |
+ |   3 |   9 |   SCL.1 | ALT0 | 1 |  5 || 6  |   |      | 0v      |     |     |
+ |   4 |   7 | GPIO. 7 |   IN | 0 |  7 || 8  | 0 | IN   | TxD     | 15  | 14  |
+ |     |     |      0v |      |   |  9 || 10 | 1 | IN   | RxD     | 16  | 15  |
+ |  17 |   0 | GPIO. 0 |   IN | 0 | 11 || 12 | 0 | IN   | GPIO. 1 | 1   | 18  |
+ |  27 |   2 | GPIO. 2 |   IN | 0 | 13 || 14 |   |      | 0v      |     |     |
+ |  22 |   3 | GPIO. 3 |   IN | 0 | 15 || 16 | 0 | IN   | GPIO. 4 | 4   | 23  |
+ |     |     |    3.3v |      |   | 17 || 18 | 0 | IN   | GPIO. 5 | 5   | 24  |
+ |  10 |  12 |    MOSI | ALT0 | 0 | 19 || 20 |   |      | 0v      |     |     |
+ |   9 |  13 |    MISO | ALT0 | 0 | 21 || 22 | 1 | IN   | GPIO. 6 | 6   | 25  |
+ |  11 |  14 |    SCLK | ALT0 | 0 | 23 || 24 | 1 | OUT  | CE0     | 10  | 8   |
+ |     |     |      0v |      |   | 25 || 26 | 1 | OUT  | CE1     | 11  | 7   |
+ +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
+ |  28 |  17 | GPIO.17 |   IN | 0 | 51 || 52 | 0 | IN   | GPIO.18 | 18  | 29  |
+ |  30 |  19 | GPIO.19 |   IN | 0 | 53 || 54 | 0 | IN   | GPIO.20 | 20  | 31  |
+ +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
+ | BCM | wPi |   Name  | Mode | V | Physical | V | Mode | Name    | wPi | BCM |
+ +-----+-----+---------+------+---+-Model B2-+---+------+---------+-----+-----+
+[root@picka_malinova wiringPi]#
+</code>
+http://wiringpi.com/wiringpi-update-to-2-29/
+<code>
+vim /etc/udev/rules.d/20-gpio.rules
+</code>
+  * add there
+<code>
+SUBSYSTEM=="bcm2835-gpiomem", KERNEL=="gpiomem", GROUP="gpio", MODE="0660"
+SUBSYSTEM=="gpio", KERNEL=="gpiochip*", ACTION=="add", PROGRAM="/bin/sh -c 'chown root:gpio /sys/class/gpio/export /sys/class/gpio/unexport ; chmod 220 /sys/class/gpio/export /sys/class/gpio/unexport'"
+SUBSYSTEM=="gpio", KERNEL=="gpio*", ACTION=="add", PROGRAM="/bin/sh -c 'chown root:gpio /sys%p/active_low /sys%p/direction /sys%p/edge /sys%p/value ; chmod 660 /sys%p/active_low /sys%p/direction /sys%p/edge /sys%p/value'"</code>
+</code>
+<code>
+echo "setenv WIRINGPI_GPIOMEM 1' >> ~/.bashrc
+</code>