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Updated to latest wiringPi, fixed bug with repeated arugment in setup.py

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This commit is contained in:
Phil Howard
2015-02-09 14:52:32 +00:00
parent 9295e710f9
commit 851145679e
28 changed files with 783 additions and 362 deletions
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1
WiringPi/VERSION Normal file
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@@ -0,0 +1 @@
2.25

81
WiringPi/build
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@@ -1,5 +1,36 @@
#!/bin/sh
# build
# Simple wiringPi build and install script
#
# Copyright (c) 2012-2015 Gordon Henderson
#################################################################################
# This file is part of wiringPi:
# Wiring Compatable library for the Raspberry Pi
#
# wiringPi is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# wiringPi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
#################################################################################
#
# wiringPi is designed to run on a Raspberry Pi only.
# However if you're clever enough to actually look at this script to
# see why it's not building for you, then good luck.
#
# To everyone else: Stop using cheap alternatives. Support the
# Raspberry Pi Foundation as they're the only ones putting money
# back into education!
#################################################################################
check_make_ok() {
if [ $? != 0 ]; then
echo ""
@@ -42,21 +73,61 @@ if [ x$1 = "xuninstall" ]; then
exit
fi
# Only if you know what you're doing!
if [ x$1 = "xdebian" ]; then
here=`pwd`
cd debian/wiringPi
rm -rf usr
cd $here/wiringPi
make install-deb
cd $here/devLib
make install-deb
cd $here/gpio
make install-deb
cd $here/debian
fakeroot dpkg-deb --build wiringPi
mv wiringPi.deb wiringpi-`cat $here/VERSION`-1.deb
exit
fi
if [ x$1 != "x" ]; then
echo "Usage: $0 [clean | uninstall]"
exit 1
fi
echo "wiringPi Build script"
echo "====================="
echo
hardware=`fgrep Hardware /proc/cpuinfo | head -1 | awk '{ print $3 }'`
# if [ x$hardware != "xBCM2708" ]; then
# echo ""
# echo " +------------------------------------------------------------+"
# echo " | wiringPi is designed to run on the Raspberry Pi only. |"
# echo " | This processor does not appear to be a Raspberry Pi. |"
# echo " +------------------------------------------------------------+"
# echo " | In the unlikely event that you think it is a Raspberry Pi, |"
# echo " | then please accept my apologies and email the contents of |"
# echo " | /proc/cpuinfo to projects@drogon.net. |"
# echo " | - Thanks, Gordon |"
# echo " +------------------------------------------------------------+"
# echo ""
# exit 1
# fi
echo
echo "WiringPi Library"
cd wiringPi
sudo make uninstall
if [ x$1 = "xstatic" ]; then
make static
make -j5 static
check_make_ok
sudo make install-static
else
make
make -j5
check_make_ok
sudo make install
fi
@@ -67,11 +138,11 @@ fi
cd ../devLib
sudo make uninstall
if [ x$1 = "xstatic" ]; then
make static
make -j5 static
check_make_ok
sudo make install-static
else
make
make -j5
check_make_ok
sudo make install
fi
@@ -80,7 +151,7 @@ fi
echo
echo "GPIO Utility"
cd ../gpio
make
make -j5
check_make_ok
sudo make install
check_make_ok

10
WiringPi/debian/wiringPi/DEBIAN/control Normal file
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@@ -0,0 +1,10 @@
Package: wiringpi
Version: 2.24
Section: libraries
Priority: optional
Architecture: armhf
Depends: libc6
Maintainer: Gordon Henderson <projects@drogon.net>
Description: The wiringPi libraries, headers and gpio command
Libraries to allow GPIO access on a Raspberry Pi from C and C++
programs as well as from the command-line

5
WiringPi/debian/wiringPi/DEBIAN/postinst Executable file
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@@ -0,0 +1,5 @@
#!/bin/sh
set -e
/bin/chown root.root /usr/bin/gpio
/bin/chmod 4755 /usr/bin/gpio
/sbin/ldconfig

2
WiringPi/debian/wiringPi/DEBIAN/postrm Executable file
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@@ -0,0 +1,2 @@
#!/bin/sh
/sbin/ldconfig

71
WiringPi/devLib/Makefile
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@@ -1,7 +1,8 @@
#
# Makefile:
# wiringPi device - Wiring Compatable library for the Raspberry Pi
#
# Copyright (c) 2012-2013 Gordon Henderson
# Copyright (c) 2012-2015 Gordon Henderson
#################################################################################
# This file is part of wiringPi:
# https://projects.drogon.net/raspberry-pi/wiringpi/
@@ -20,10 +21,7 @@
# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
#################################################################################
DYN_VERS_MAJ=2
DYN_VERS_MIN=0
VERSION=$(DYN_VERS_MAJ).$(DYN_VERS_MIN)
VERSION=$(shell cat ../VERSION)
DESTDIR=/usr
PREFIX=/local
@@ -34,7 +32,8 @@ DYNAMIC=libwiringPiDev.so.$(VERSION)
DEBUG = -O2
CC = gcc
INCLUDE = -I.
CFLAGS = $(DEBUG) -Wformat=2 -Wall $(INCLUDE) -Winline -pipe -fPIC
DEFS = -D_GNU_SOURCE
CFLAGS = $(DEBUG) $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC
LIBS =
@@ -47,6 +46,8 @@ SRC = ds1302.c maxdetect.c piNes.c \
OBJ = $(SRC:.c=.o)
HEADERS = ds1302.h gertboard.h lcd128x64.h lcd.h maxdetect.h piFace.h piGlow.h piNes.h
all: $(DYNAMIC)
static: $(STATIC)
@@ -65,60 +66,56 @@ $(DYNAMIC): $(OBJ)
@echo [Compile] $<
@$(CC) -c $(CFLAGS) $< -o $@
.PHONEY: clean
.PHONY: clean
clean:
@echo "[Clean]"
@rm -f $(OBJ) $(OBJ_I2C) *~ core tags Makefile.bak libwiringPiDev.*
.PHONEY: tags
.PHONY: tags
tags: $(SRC)
@echo [ctags]
@ctags $(SRC)
.PHONEY: install-headers
install-headers:
.PHONY: install
install: $(DYNAMIC)
@echo "[Install Headers]"
@install -m 0755 -d $(DESTDIR)$(PREFIX)/include
@install -m 0644 ds1302.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 maxdetect.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 piNes.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 gertboard.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 piFace.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 lcd128x64.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 lcd.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 piGlow.h $(DESTDIR)$(PREFIX)/include
.PHONEY: install
install: $(DYNAMIC) install-headers
@install -m 0755 -d $(DESTDIR)$(PREFIX)/include
@install -m 0644 $(HEADERS) $(DESTDIR)$(PREFIX)/include
@echo "[Install Dynamic Lib]"
@install -m 0755 -d $(DESTDIR)$(PREFIX)/lib
@install -m 0755 libwiringPiDev.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libwiringPiDev.so.$(VERSION)
@ln -sf $(DESTDIR)$(PREFIX)/lib/libwiringPiDev.so.$(VERSION) $(DESTDIR)/lib/libwiringPiDev.so
@ldconfig
.PHONEY: install-static
install-static: $(STATIC) install-headers
.PHONY: install-static
install-static: $(STATIC)
@echo "[Install Headers]"
@install -m 0755 -d $(DESTDIR)$(PREFIX)/include
@install -m 0644 $(HEADERS) $(DESTDIR)$(PREFIX)/include
@echo "[Install Static Lib]"
@install -m 0755 -d $(DESTDIR)$(PREFIX)/lib
@install -m 0755 libwiringPiDev.a $(DESTDIR)$(PREFIX)/lib
@install -m 0755 -d $(DESTDIR)$(PREFIX)/lib
@install -m 0755 libwiringPiDev.a $(DESTDIR)$(PREFIX)/lib
.PHONEY: uninstall
.PHONY: install-deb
install-deb: $(DYNAMIC)
@echo "[Install Headers: deb]"
@install -m 0755 -d ~/wiringPi/debian/wiringPi/usr/include
@install -m 0644 $(HEADERS) ~/wiringPi/debian/wiringPi/usr/include
@echo "[Install Dynamic Lib: deb]"
install -m 0755 -d ~/wiringPi/debian/wiringPi/usr/lib
install -m 0755 libwiringPiDev.so.$(VERSION) ~/wiringPi/debian/wiringPi/usr/lib/libwiringPiDev.so.$(VERSION)
ln -sf ~/wiringPi/debian/wiringPi/usr/lib/libwiringPi.so.$(VERSION) ~/wiringPi/debian/wiringPi/usr/lib/libwiringPiDev.so
.PHONY: uninstall
uninstall:
@echo "[UnInstall]"
@rm -f $(DESTDIR)$(PREFIX)/include/ds1302.h
@rm -f $(DESTDIR)$(PREFIX)/include/maxdetect.h
@rm -f $(DESTDIR)$(PREFIX)/include/piNes.h
@rm -f $(DESTDIR)$(PREFIX)/include/gertboard.h
@rm -f $(DESTDIR)$(PREFIX)/include/piFace.h
@rm -f $(DESTDIR)$(PREFIX)/include/lcd128x64.h
@rm -f $(DESTDIR)$(PREFIX)/include/lcd.h
@rm -f $(DESTDIR)$(PREFIX)/include/piGlow.h
@rm -f $(DESTDIR)$(PREFIX)/lib/libwiringPiDev.*
@cd $(DESTDIR)$(PREFIX)/include/ && rm -f $(HEADERS)
@cd $(DESTDIR)$(PREFIX)/lib/ && rm -f libwiringPiDev.*
@ldconfig
.PHONEY: depend
.PHONY: depend
depend:
makedepend -Y $(SRC)

4
WiringPi/devLib/piGlow.h
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@@ -24,8 +24,8 @@
#define PIGLOW_RED 0
#define PIGLOW_YELLOW 1
#define PIGLOW_ORANGE 2
#define PIGLOW_ORANGE 1
#define PIGLOW_YELLOW 2
#define PIGLOW_GREEN 3
#define PIGLOW_BLUE 4
#define PIGLOW_WHITE 5

1
WiringPi/examples/Makefile
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@@ -43,6 +43,7 @@ SRC = blink.c blink8.c blink12.c \
nes.c \
softPwm.c softTone.c \
delayTest.c serialRead.c serialTest.c okLed.c ds1302.c \
lowPower.c \
rht03.c piglow.c
OBJ = $(SRC:.c=.o)

68
WiringPi/examples/lowPower.c Normal file
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@@ -0,0 +1,68 @@
/*
* lowPower.c:
* Check the Pi's LOW-Power signal.
*
* This is a demonstration program that could be turned into some sort
* of logger via e.g. syslog - however it's also probably something
* that might be better handled by a future kernel - who knows.
*
* Copyright (c) 2014 Gordon Henderson.
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
*
* wiringPi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* wiringPi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
***********************************************************************
*/
#include <stdio.h>
#include <time.h>
#include <wiringPi.h>
#define LOW_POWER 35
/*
* lowPower:
* This is an ISR that waits for the low-power signal going low and
* prints the result.
*********************************************************************************
*/
void lowPower (void)
{
time_t t ;
time (&t) ;
printf ("%s: LOW POWER DETECTED\n", ctime (&t)) ;
}
/*
*********************************************************************************
* main
*********************************************************************************
*/
int main (void)
{
wiringPiSetupGpio () ; // GPIO mode as it's an internal pin
wiringPiISR (LOW_POWER, INT_EDGE_FALLING, &lowPower) ;
for (;;)
delay (1000) ;
return 0 ;
}

118
WiringPi/examples/spiSpeed.c Normal file
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@@ -0,0 +1,118 @@
/*
* spiSpeed.c:
* Code to measure the SPI speed/latency.
* Copyright (c) 2014 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
*
* wiringPi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* wiringPi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with wiringPi.
* If not, see <http://www.gnu.org/licenses/>.
***********************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
//#include <fcntl.h>
//#include <sys/ioctl.h>
//#include <linux/spi/spidev.h>
#include <wiringPi.h>
#include <wiringPiSPI.h>
#define TRUE (1==1)
#define FALSE (!TRUE)
#define SPI_CHAN 0
#define NUM_TIMES 100
#define MAX_SIZE (1024*1024)
static int myFd ;
void spiSetup (int speed)
{
if ((myFd = wiringPiSPISetup (SPI_CHAN, speed)) < 0)
{
fprintf (stderr, "Can't open the SPI bus: %s\n", strerror (errno)) ;
exit (EXIT_FAILURE) ;
}
}
int main (void)
{
int speed, times, size ;
unsigned int start, end ;
int spiFail ;
unsigned char *myData ;
double timePerTransaction, perfectTimePerTransaction, dataSpeed ;
if ((myData = malloc (MAX_SIZE)) == NULL)
{
fprintf (stderr, "Unable to allocate buffer: %s\n", strerror (errno)) ;
exit (EXIT_FAILURE) ;
}
wiringPiSetup () ;
for (speed = 1 ; speed <= 32 ; speed *= 2)
{
printf ("+-------+--------+----------+----------+-----------+------------+\n") ;
printf ("| MHz | Size | mS/Trans | TpS | Mb/Sec | Latency mS |\n") ;
printf ("+-------+--------+----------+----------+-----------+------------+\n") ;
spiFail = FALSE ;
spiSetup (speed * 1000000) ;
for (size = 1 ; size <= MAX_SIZE ; size *= 2)
{
printf ("| %5d | %6d ", speed, size) ;
start = millis () ;
for (times = 0 ; times < NUM_TIMES ; ++times)
if (wiringPiSPIDataRW (SPI_CHAN, myData, size) == -1)
{
printf ("SPI failure: %s\n", strerror (errno)) ;
spiFail = TRUE ;
break ;
}
end = millis () ;
if (spiFail)
break ;
timePerTransaction = ((double)(end - start) / (double)NUM_TIMES) / 1000.0 ;
dataSpeed = (double)(size * 8) / (1024.0 * 1024.0) / timePerTransaction ;
perfectTimePerTransaction = ((double)(size * 8)) / ((double)(speed * 1000000)) ;
printf ("| %8.3f ", timePerTransaction * 1000.0) ;
printf ("| %8.1f ", 1.0 / timePerTransaction) ;
printf ("| %9.5f ", dataSpeed) ;
printf ("| %8.5f ", (timePerTransaction - perfectTimePerTransaction) * 1000.0) ;
printf ("|\n") ;
}
close (myFd) ;
printf ("+-------+--------+----------+----------+-----------+------------+\n") ;
printf ("\n") ;
}
return 0 ;
}

18
WiringPi/gpio/Makefile
View File

@@ -4,7 +4,7 @@
# A swiss-army knige of GPIO shenanigans.
# https://projects.drogon.net/wiring-pi
#
# Copyright (c) 2012-2013 Gordon Henderson
# Copyright (c) 2012-2015 Gordon Henderson
#################################################################################
# This file is part of wiringPi:
# Wiring Compatable library for the Raspberry Pi
@@ -38,12 +38,15 @@ LIBS = -lwiringPi -lwiringPiDev -lpthread -lm
# May not need to alter anything below this line
###############################################################################
SRC = gpio.c extensions.c readall.c pins.c
SRC = gpio.c readall.c pins.c
OBJ = $(SRC:.c=.o)
all: gpio
version.h: ../VERSION
./newVersion
gpio: $(OBJ)
@echo [Link]
@$(CC) -o $@ $(OBJ) $(LDFLAGS) $(LIBS)
@@ -63,7 +66,7 @@ tags: $(SRC)
@ctags $(SRC)
.PHONY: install
install:
install: gpio
@echo "[Install]"
@cp gpio $(DESTDIR)$(PREFIX)/bin
@chown root.root $(DESTDIR)$(PREFIX)/bin/gpio
@@ -71,6 +74,12 @@ install:
@mkdir -p $(DESTDIR)$(PREFIX)/man/man1
@cp gpio.1 $(DESTDIR)$(PREFIX)/man/man1
.PHONY: install-deb
install-deb: gpio
@echo "[Install: deb]"
@install -m 0755 -d ~/wiringPi/debian/wiringPi/usr/bin
@install -m 0755 gpio ~/wiringPi/debian/wiringPi/usr/bin
.PHONY: uninstall
uninstall:
@echo "[UnInstall]"
@@ -82,6 +91,3 @@ depend:
makedepend -Y $(SRC)
# DO NOT DELETE
gpio.o: extensions.h
extensions.o: extensions.h

87
WiringPi/gpio/gpio.1
View File

@@ -1,4 +1,4 @@
.TH "GPIO" "March 2013" "Command-Line access to Raspberry Pi's GPIO"
.TH "GPIO" "January 2015" "Command-Line access to Raspberry Pi's GPIO"
.SH NAME
gpio \- Command-line access to Raspberry Pi's GPIO
@@ -21,7 +21,7 @@ gpio \- Command-line access to Raspberry Pi's GPIO
.B ...
.PP
.B gpio
.B readall/reset
.B readall
.PP
.B gpio
.B unexportall/exports
@@ -156,16 +156,6 @@ The readall command is usable with an extension module (via the -x parameter),
but it's unable to determine pin modes or states, so will perform both a
digital and analog read on each pin in-turn.
.TP
.B reset
Resets the GPIO - As much as it's possible to do. All pins are set to
input mode and all the internal pull-up/down resistors are disconnected
(tristate mode).
The reset command is usable with an extension module (via the -x parameter),
but it's limited to turning the pin into input mode (if applicable) and
removing any pull up/down resistor.
.TP
.B pwm <pin> <value>
Write a PWM value (0-1023) to the given pin. The pin needs to be put
@@ -182,6 +172,8 @@ Set a pin into \fIinput\fR, \fIoutput\fR or \fIpwm\fR mode. Can also
use the literals \fIup\fR, \fIdown\fR or \fItri\fR to set the internal
pull-up, pull-down or tristate (off) controls.
The ALT modes can also be set using \fIalt0\fR, \fIalt1\fR, ... \fIalt5\fR.
.TP
.B unexportall
Un-Export all the GPIO pins in the /sys/class/gpio directory.
@@ -193,9 +185,11 @@ Print a list (if any) of all the exported GPIO pins and their current values.
.TP
.B export
Export a GPIO pin in the \fI/sys/class/gpio\fR directory. Use like the
mode command above however only \fIin\fR and \fIout\fR are supported at
this time. Note that the pin number is the \fBBCM_GPIO\fR number and
not the wiringPi number.
mode command above however only \fIin\fR, \fIout\fR, \fIhigh\fR and
\fRlow\fR are supported at this time. Note that the pin number is the
\fBBCM_GPIO\fR number and not the wiringPi number. The \fIhigh\fR and
\fIlow\fR commands pre-set the output value at the same time as the
export to output mode.
Once a GPIO pin has been exported, the \fBgpio\fR program changes the
ownership of the \fI/sys/class/gpio/gpioX/value\fR and if present in
@@ -257,12 +251,30 @@ on the associated /dev/ entries so that the current user has access to
them. Optionally it will set the I2C baudrate to that supplied in Kb/sec
(or as close as the Pi can manage) The default speed is 100Kb/sec.
Note that on a Pi with a recent 3.18 kernel with the device-tree structure
enable, the load may fail until you add:
.I dtparam=i2c=on
into \fB/boot/config.txt\fR to allow user use of the I2C bus.
.TP
.B load spi [buffer size in KB]
.B load spi
This loads the spi drivers into the kernel and changes the permissions
on the associated /dev/ entries so that the current user has access to
them. Optionally it will set the SPI buffer size to that supplied. The
default is 4KB.
them. It used to have the ability to change the buffer size from the
default of 4096 bytes to an arbitary value, however for some time the
Pi Foundation have compiled the SPI device driver into the kernel and
this has fixed the buffer size. The way to change it now is to edit
the /boot/cmdline.txt file and add on spdev.bufsiz=8192 to set it to
e.g. 8192 bytes then reboot.
Note that on a Pi with a recent 3.18 kernel with the device-tree structure
enable, the load may fail until you add:
.I dtparam=spi=on
into \fB/boot/config.txt\fR to allow user use of the I2C bus.
.TP
.B gbr
@@ -280,41 +292,12 @@ SPI digital to analogue converter.
The board jumpers need to be in-place to do this operation.
.SH "WiringPi vs. BCM_GPIO Pin numbering"
.SH "WiringPi vs. BCM_GPIO Pin numbering vs. Physical pin numbering"
.PP
.TS
c c c c l.
WiringPi GPIO-r1 GPIO-r2 P1-Phys Function
_
0 17 17 11
1 18 18 12 (PWM)
2 21 27 13
3 22 22 15
4 23 23 16
5 24 24 18
6 25 25 22
7 4 4 7
8 0 2 3 I2C: SDA0
9 1 3 5 I2C: SCL0
10 8 8 24 SPI: CE0
11 7 7 26 SPI: CE1
12 10 10 19 SPI: MOSI
13 9 9 21 SPI: MISO
14 11 11 23 SPI: SCLK
15 14 14 8 TxD
16 15 16 10 RxD
17 - 28
18 - 29
19 - 30
20 - 31
.TE
Note that "r1" and "r2" above refers to the board revision. Normally
wiringPi detects the correct board revision with use for it's own
numbering scheme, but if you are using a Revision 2 board with some
of the pins which change numbers between revisions you will need
to alter your software.
The quickest way to get a list of the pin differences is to run the command
.TP
gpio readall
.SH FILES
@@ -361,7 +344,7 @@ Please report bugs to <projects@drogon.net>
.SH COPYRIGHT
Copyright (c) 2012-2013 Gordon Henderson
Copyright (c) 2012-2015 Gordon Henderson
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

135
WiringPi/gpio/gpio.c
View File

@@ -2,7 +2,7 @@
* gpio.c:
* Swiss-Army-Knife, Set-UID command-line interface to the Raspberry
* Pi's GPIO.
* Copyright (c) 2012-2013 Gordon Henderson
* Copyright (c) 2012-2015 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
@@ -35,11 +35,12 @@
#include <sys/stat.h>
#include <wiringPi.h>
#include <wpiExtensions.h>
#include <gertboard.h>
#include <piFace.h>
#include "extensions.h"
#include "version.h"
extern int wiringPiDebug ;
@@ -53,7 +54,6 @@ extern void doPins (void) ;
# define FALSE (1==2)
#endif
#define VERSION "2.20"
#define PI_USB_POWER_CONTROL 38
#define I2CDETECT "/usr/sbin/i2cdetect"
@@ -73,6 +73,7 @@ char *usage = "Usage: gpio -v\n"
" gpio pwmr <range> \n"
" gpio pwmc <divider> \n"
" gpio load spi/i2c\n"
" gpio unload spi/i2c\n"
" gpio i2cd/i2cdetect\n"
" gpio usbp high/low\n"
" gpio gbr <channel>\n"
@@ -115,12 +116,9 @@ static void changeOwner (char *cmd, char *file)
if (chown (file, uid, gid) != 0)
{
if (errno == ENOENT) // Warn that it's not there
fprintf (stderr, "%s: Warning: File not present: %s\n", cmd, file) ;
fprintf (stderr, "%s: Warning (not an error): File not present: %s\n", cmd, file) ;
else
{
fprintf (stderr, "%s: Unable to change ownership of %s: %s\n", cmd, file, strerror (errno)) ;
exit (1) ;
}
fprintf (stderr, "%s: Warning (not an error): Unable to change ownership of %s: %s\n", cmd, file, strerror (errno)) ;
}
}
@@ -167,7 +165,7 @@ static int moduleLoaded (char *modName)
static void _doLoadUsage (char *argv [])
{
fprintf (stderr, "Usage: %s load <spi/i2c> [SPI bufferSize in KB | I2C baudrate in Kb/sec]\n", argv [0]) ;
fprintf (stderr, "Usage: %s load <spi/i2c> [I2C baudrate in Kb/sec]\n", argv [0]) ;
exit (1) ;
}
@@ -190,7 +188,10 @@ static void doLoad (int argc, char *argv [])
file1 = "/dev/spidev0.0" ;
file2 = "/dev/spidev0.1" ;
if (argc == 4)
sprintf (args1, " bufsiz=%d", atoi (argv [3]) * 1024) ;
{
fprintf (stderr, "%s: Unable to set the buffer size now. Load aborted. Please see the man page.\n", argv [0]) ;
exit (1) ;
}
else if (argc > 4)
_doLoadUsage (argv) ;
}
@@ -210,13 +211,13 @@ static void doLoad (int argc, char *argv [])
if (!moduleLoaded (module1))
{
sprintf (cmd, "modprobe %s%s", module1, args1) ;
sprintf (cmd, "/sbin/modprobe %s%s", module1, args1) ;
system (cmd) ;
}
if (!moduleLoaded (module2))
{
sprintf (cmd, "modprobe %s%s", module2, args2) ;
sprintf (cmd, "/sbin/modprobe %s%s", module2, args2) ;
system (cmd) ;
}
@@ -233,6 +234,53 @@ static void doLoad (int argc, char *argv [])
}
/*
* doUnLoad:
* Un-Load either the spi or i2c modules and change device ownerships, etc.
*********************************************************************************
*/
static void _doUnLoadUsage (char *argv [])
{
fprintf (stderr, "Usage: %s unload <spi/i2c>\n", argv [0]) ;
exit (1) ;
}
static void doUnLoad (int argc, char *argv [])
{
char *module1, *module2 ;
char cmd [80] ;
if (argc != 3)
_doUnLoadUsage (argv) ;
/**/ if (strcasecmp (argv [2], "spi") == 0)
{
module1 = "spidev" ;
module2 = "spi_bcm2708" ;
}
else if (strcasecmp (argv [2], "i2c") == 0)
{
module1 = "i2c_dev" ;
module2 = "i2c_bcm2708" ;
}
else
_doUnLoadUsage (argv) ;
if (moduleLoaded (module1))
{
sprintf (cmd, "/sbin/rmmod %s", module1) ;
system (cmd) ;
}
if (moduleLoaded (module2))
{
sprintf (cmd, "/sbin/rmmod %s", module2) ;
system (cmd) ;
}
}
/*
* doI2Cdetect:
* Run the i2cdetect command with the right runes for this Pi revision
@@ -386,19 +434,23 @@ void doExport (int argc, char *argv [])
exit (1) ;
}
/**/ if ((strcasecmp (mode, "in") == 0) || (strcasecmp (mode, "input") == 0))
/**/ if ((strcasecmp (mode, "in") == 0) || (strcasecmp (mode, "input") == 0))
fprintf (fd, "in\n") ;
else if ((strcasecmp (mode, "out") == 0) || (strcasecmp (mode, "output") == 0))
else if ((strcasecmp (mode, "out") == 0) || (strcasecmp (mode, "output") == 0))
fprintf (fd, "out\n") ;
else if ((strcasecmp (mode, "high") == 0) || (strcasecmp (mode, "up") == 0))
fprintf (fd, "high\n") ;
else if ((strcasecmp (mode, "low") == 0) || (strcasecmp (mode, "down") == 0))
fprintf (fd, "low\n") ;
else
{
fprintf (stderr, "%s: Invalid mode: %s. Should be in or out\n", argv [1], mode) ;
fprintf (stderr, "%s: Invalid mode: %s. Should be in, out, high or low\n", argv [1], mode) ;
exit (1) ;
}
fclose (fd) ;
// Change ownership so the current user can actually use it!
// Change ownership so the current user can actually use it
sprintf (fName, "/sys/class/gpio/gpio%d/value", pin) ;
changeOwner (argv [0], fName) ;
@@ -586,24 +638,6 @@ void doUnexportall (char *progName)
}
/*
* doResetExternal:
* Load readallExternal, we try to do this with an external device.
*********************************************************************************
*/
static void doResetExternal (void)
{
int pin ;
for (pin = wiringPiNodes->pinBase ; pin <= wiringPiNodes->pinMax ; ++pin)
{
pinMode (pin, INPUT) ;
pullUpDnControl (pin, PUD_OFF) ;
}
}
/*
* doReset:
* Reset the GPIO pins - as much as we can do
@@ -612,24 +646,9 @@ static void doResetExternal (void)
static void doReset (char *progName)
{
int pin ;
if (wiringPiNodes != NULL) // External reset
doResetExternal () ;
else
{
doUnexportall (progName) ;
for (pin = 0 ; pin < 64 ; ++pin)
{
if (wpiPinToGpio (pin) == -1)
continue ;
digitalWrite (pin, LOW) ;
pinMode (pin, INPUT) ;
pullUpDnControl (pin, PUD_OFF) ;
}
}
printf ("GPIO Reset is dangerous and has been removed from the gpio command.\n") ;
printf (" - Please write a shell-script to reset the GPIO pins into the state\n") ;
printf (" that you need them in for your applications.\n") ;
}
@@ -665,9 +684,6 @@ void doMode (int argc, char *argv [])
else if (strcasecmp (mode, "down") == 0) pullUpDnControl (pin, PUD_DOWN) ;
else if (strcasecmp (mode, "tri") == 0) pullUpDnControl (pin, PUD_OFF) ;
else if (strcasecmp (mode, "off") == 0) pullUpDnControl (pin, PUD_OFF) ;
// Undocumented
else if (strcasecmp (mode, "alt0") == 0) pinModeAlt (pin, 0b100) ;
else if (strcasecmp (mode, "alt1") == 0) pinModeAlt (pin, 0b101) ;
else if (strcasecmp (mode, "alt2") == 0) pinModeAlt (pin, 0b110) ;
@@ -1162,7 +1178,7 @@ int main (int argc, char *argv [])
if (strcmp (argv [1], "-v") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2014 Gordon Henderson\n") ;
printf ("Copyright (c) 2012-2015 Gordon Henderson\n") ;
printf ("This is free software with ABSOLUTELY NO WARRANTY.\n") ;
printf ("For details type: %s -warranty\n", argv [0]) ;
printf ("\n") ;
@@ -1185,7 +1201,7 @@ int main (int argc, char *argv [])
if (strcasecmp (argv [1], "-warranty") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2014 Gordon Henderson\n") ;
printf ("Copyright (c) 2012-2015 Gordon Henderson\n") ;
printf ("\n") ;
printf (" This program is free software; you can redistribute it and/or modify\n") ;
printf (" it under the terms of the GNU Leser General Public License as published\n") ;
@@ -1219,7 +1235,8 @@ int main (int argc, char *argv [])
// Check for load command:
if (strcasecmp (argv [1], "load" ) == 0) { doLoad (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "load" ) == 0) { doLoad (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "unload" ) == 0) { doUnLoad (argc, argv) ; return 0 ; }
// Gertboard commands
@@ -1280,7 +1297,7 @@ int main (int argc, char *argv [])
exit (EXIT_FAILURE) ;
}
if (!doExtension (argv [0], argv [2])) // Prints its own error messages
if (!loadWPiExtension (argv [0], argv [2], TRUE)) // Prints its own error messages
exit (EXIT_FAILURE) ;
for (i = 3 ; i < argc ; ++i)

26
WiringPi/gpio/newVersion Executable file
View File

@@ -0,0 +1,26 @@
#!/bin/sh
#
# newVersion:
# Utility to create the version.h include file for the gpio command.
#
# Copyright (c) 2012-2015 Gordon Henderson
#################################################################################
# This file is part of wiringPi:
# Wiring Compatable library for the Raspberry Pi
#
# wiringPi is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# wiringPi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
#################################################################################
rm -f version.h
echo "#define VERSION \"`cat ../VERSION`\"" > version.h

2
WiringPi/gpio/pins.c
View File

@@ -1,7 +1,7 @@
/*
* pins.c:
* Just display a handy Pi pinnout diagram.
* Copyright (c) 2012-2013 Gordon Henderson
* Copyright (c) 2012-2015 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/

16
WiringPi/gpio/pintest
View File

@@ -2,7 +2,7 @@
#
# pintest
# Test the Pi's GPIO port
# Copyright (c) 2013 Gordon Henderson
# Copyright (c) 2013-2015 Gordon Henderson
#################################################################################
# This file is part of wiringPi:
# Wiring Compatable library for the Raspberry Pi
@@ -104,13 +104,11 @@ testPins()
intro()
{
revision=`gpio -V`
cat <<EOF
PinTest
=======
This is a simple utility to test the GPIO pins on your revision $revision
Raspberry Pi.
This is a simple utility to test the GPIO pins on your Raspberry Pi.
NOTE: All GPIO peripherals must be removed to perform this test. This
includes serial, I2C and SPI connections. You may get incorrect results
@@ -123,6 +121,9 @@ the output drivers.
You will need to reboot your Pi after this test if you wish to use the
serial port as it will be left in GPIO mode rather than serial mode.
This test only tests the original pins present on the Rev A and B. It
does not test the extra pins on the Revision A2, B2 nor the A+ or B+
Please make sure everything is removed and press the ENTER key to continue,
EOF
@@ -136,7 +137,6 @@ EOF
intro
gpio unexportall
gpio reset
errs=0
totErrs=0
@@ -147,12 +147,6 @@ echo ""
testPins 0 7 "The main 8 GPIO pins"
# P5 pins, if a rev 2:
if [ $revision = 2 ]; then
testPins 17 20 "The 4 pins on the P5 connector"
fi
# SPI
testPins 10 14 "The 5 SPI pins"

29
WiringPi/gpio/readall.c
View File

@@ -1,7 +1,7 @@
/*
* readall.c:
* The readall functions - getting a bit big, so split them out.
* Copyright (c) 2012-2013 Gordon Henderson
* Copyright (c) 2012-2015 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
@@ -278,23 +278,36 @@ void abReadall (int model, int rev)
/*
* bPlusReadall:
* Read all the pins on the model B+
* piPlusReadall:
* Read all the pins on the model A+ or the B+
*********************************************************************************
*/
void bPlusReadall (void)
static void plus2header (int model)
{
/**/ if (model == PI_MODEL_AP)
printf (" +-----+-----+---------+------+---+--A Plus--+---+------+---------+-----+-----+\n") ;
else if (model == PI_MODEL_BP)
printf (" +-----+-----+---------+------+---+--B Plus--+---+------+---------+-----+-----+\n") ;
else
printf (" +-----+-----+---------+------+---+---Pi 2---+---+------+---------+-----+-----+\n") ;
}
void piPlusReadall (int model)
{
int pin ;
printf (" +-----+-----+---------+------+---+--B Plus--+---+------+---------+-----+-----+\n") ;
plus2header (model) ;
printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
for (pin = 1 ; pin <= 40 ; pin += 2)
readallPhys (pin) ;
printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
printf (" +-----+-----+---------+------+---+--B Plus--+---+------+---------+-----+-----+\n") ;
plus2header (model) ;
}
@@ -312,8 +325,8 @@ void doReadall (void)
/**/ if ((model == PI_MODEL_A) || (model == PI_MODEL_B))
abReadall (model, rev) ;
else if (model == PI_MODEL_BP)
bPlusReadall () ;
else if ((model == PI_MODEL_BP) || (model == PI_MODEL_AP) || (model == PI_MODEL_2))
piPlusReadall (model) ;
else if (model == PI_MODEL_CM)
cmReadall () ;
else

1
WiringPi/gpio/version.h Normal file
View File

@@ -0,0 +1 @@
#define VERSION "2.25"

2
WiringPi/pins/Makefile
View File

@@ -13,6 +13,6 @@ pdf: pins.dvi
@dvipdf pins.dvi
.PHONEY: clean
.PHONY: clean
clean:
@rm -f *.dvi *.aux *.log *.ps *.toc *.bak *~

121
WiringPi/wiringPi/Makefile
View File

@@ -1,8 +1,8 @@
# ;
#
# Makefile:
# wiringPi - Wiring Compatable library for the Raspberry Pi
#
# Copyright (c) 2012 Gordon Henderson
# Copyright (c) 2012-2015 Gordon Henderson
#################################################################################
# This file is part of wiringPi:
# https://projects.drogon.net/raspberry-pi/wiringpi/
@@ -21,10 +21,7 @@
# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
#################################################################################
DYN_VERS_MAJ=2
DYN_VERS_MIN=0
VERSION=$(DYN_VERS_MAJ).$(DYN_VERS_MIN)
VERSION=$(shell cat ../VERSION)
DESTDIR=/usr
PREFIX=/local
@@ -40,7 +37,6 @@ CFLAGS = $(DEBUG) $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC
LIBS =
# Should not alter anything below this line
###############################################################################
SRC = wiringPi.c \
@@ -55,7 +51,23 @@ SRC = wiringPi.c \
mcp3002.c mcp3004.c mcp4802.c mcp3422.c \
max31855.c max5322.c \
sn3218.c \
drcSerial.c
drcSerial.c \
wpiExtensions.c
HEADERS = wiringPi.h \
wiringSerial.h wiringShift.h \
wiringPiSPI.h wiringPiI2C.h \
softPwm.h softTone.h \
mcp23008.h mcp23016.h mcp23017.h \
mcp23s08.h mcp23s17.h \
sr595.h \
pcf8574.h pcf8591.h \
mcp3002.h mcp3004.h mcp4802.h mcp3422.h \
max31855.h max5322.h \
sn3218.h \
drcSerial.h \
wpiExtensions.h
OBJ = $(SRC:.c=.o)
@@ -77,90 +89,57 @@ $(DYNAMIC): $(OBJ)
@echo [Compile] $<
@$(CC) -c $(CFLAGS) $< -o $@
.PHONEY: clean
.PHONY: clean
clean:
@echo "[Clean]"
@rm -f $(OBJ) $(OBJ_I2C) *~ core tags Makefile.bak libwiringPi.*
.PHONEY: tags
.PHONY: tags
tags: $(SRC)
@echo [ctags]
@ctags $(SRC)
.PHONEY: install-headers
install-headers:
.PHONY: install
install: $(DYNAMIC)
@echo "[Install Headers]"
@install -m 0755 -d $(DESTDIR)$(PREFIX)/include
@install -m 0644 wiringPi.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 wiringSerial.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 wiringShift.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 softPwm.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 softTone.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 wiringPiSPI.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 wiringPiI2C.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 drcSerial.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp23008.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp23016.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp23017.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp23s08.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp23s17.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 max31855.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 max5322.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp3002.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp3004.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp4802.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 mcp3422.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 sr595.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 pcf8574.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 pcf8591.h $(DESTDIR)$(PREFIX)/include
@install -m 0644 sn3218.h $(DESTDIR)$(PREFIX)/include
.PHONEY: install
install: $(DYNAMIC) install-headers
@install -m 0755 -d $(DESTDIR)$(PREFIX)/include
@install -m 0644 $(HEADERS) $(DESTDIR)$(PREFIX)/include
@echo "[Install Dynamic Lib]"
@install -m 0755 -d $(DESTDIR)$(PREFIX)/lib
@install -m 0755 libwiringPi.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libwiringPi.so.$(VERSION)
@ln -sf $(DESTDIR)$(PREFIX)/lib/libwiringPi.so.$(VERSION) $(DESTDIR)/lib/libwiringPi.so
@ldconfig
.PHONEY: install-static
install-static: $(STATIC) install-headers
.PHONY: install-static
install-static: $(STATIC)
@echo "[Install Headers]"
@install -m 0755 -d $(DESTDIR)$(PREFIX)/include
@install -m 0644 $(HEADERS) $(DESTDIR)$(PREFIX)/include
@echo "[Install Static Lib]"
@install -m 0755 -d $(DESTDIR)$(PREFIX)/lib
@install -m 0755 libwiringPi.a $(DESTDIR)$(PREFIX)/lib
@install -m 0755 -d $(DESTDIR)$(PREFIX)/lib
@install -m 0755 libwiringPi.a $(DESTDIR)$(PREFIX)/lib
.PHONEY: uninstall
.PHONY: install-deb
install-deb: $(DYNAMIC)
@echo "[Install Headers: deb]"
@install -m 0755 -d ~/wiringPi/debian/wiringPi/usr/include
@install -m 0644 $(HEADERS) ~/wiringPi/debian/wiringPi/usr/include
@echo "[Install Dynamic Lib: deb]"
install -m 0755 -d ~/wiringPi/debian/wiringPi/usr/lib
install -m 0755 libwiringPi.so.$(VERSION) ~/wiringPi/debian/wiringPi/usr/lib/libwiringPi.so.$(VERSION)
ln -sf ~/wiringPi/debian/wiringPi/usr/lib/libwiringPi.so.$(VERSION) ~/wiringPi/debian/wiringPi/usr/lib/libwiringPi.so
.PHONY: uninstall
uninstall:
@echo "[UnInstall]"
@rm -f $(DESTDIR)$(PREFIX)/include/wiringPi.h
@rm -f $(DESTDIR)$(PREFIX)/include/wiringSerial.h
@rm -f $(DESTDIR)$(PREFIX)/include/wiringShift.h
@rm -f $(DESTDIR)$(PREFIX)/include/softPwm.h
@rm -f $(DESTDIR)$(PREFIX)/include/softTone.h
@rm -f $(DESTDIR)$(PREFIX)/include/wiringPiSPI.h
@rm -f $(DESTDIR)$(PREFIX)/include/wiringPiI2C.h
@rm -f $(DESTDIR)$(PREFIX)/include/drcSerial.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp23008.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp23016.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp23017.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp23s08.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp23s17.h
@rm -f $(DESTDIR)$(PREFIX)/include/max31855.h
@rm -f $(DESTDIR)$(PREFIX)/include/max5322.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp3002.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp3004.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp4802.h
@rm -f $(DESTDIR)$(PREFIX)/include/mcp3422.h
@rm -f $(DESTDIR)$(PREFIX)/include/sr595.h
@rm -f $(DESTDIR)$(PREFIX)/include/pcf8574.h
@rm -f $(DESTDIR)$(PREFIX)/include/pcf8591.h
@rm -f $(DESTDIR)$(PREFIX)/include/sn3218.h
@rm -f $(DESTDIR)$(PREFIX)/lib/libwiringPi.*
@cd $(DESTDIR)$(PREFIX)/include/ && rm -f $(HEADERS)
@cd $(DESTDIR)$(PREFIX)/lib/ && rm -f libwiringPi.*
@ldconfig
.PHONEY: depend
.PHONY: depend
depend:
makedepend -Y $(SRC) $(SRC_I2C)
@@ -191,3 +170,7 @@ max31855.o: wiringPi.h wiringPiSPI.h max31855.h
max5322.o: wiringPi.h wiringPiSPI.h max5322.h
sn3218.o: wiringPi.h wiringPiI2C.h sn3218.h
drcSerial.o: wiringPi.h wiringSerial.h drcSerial.h
wpiExtensions.o: wiringPi.h mcp23008.h mcp23016.h mcp23017.h mcp23s08.h
wpiExtensions.o: mcp23s17.h sr595.h pcf8574.h pcf8591.h mcp3002.h mcp3004.h
wpiExtensions.o: mcp4802.h mcp3422.h max31855.h max5322.h sn3218.h
wpiExtensions.o: drcSerial.h wpiExtensions.h

9
WiringPi/wiringPi/softPwm.c
View File

@@ -51,11 +51,10 @@
#define PULSE_TIME 100
static int marks [MAX_PINS] ;
static int range [MAX_PINS] ;
static pthread_t threads [MAX_PINS] ;
int newPin = -1 ;
static volatile int marks [MAX_PINS] ;
static volatile int range [MAX_PINS] ;
static volatile pthread_t threads [MAX_PINS] ;
static volatile int newPin = -1 ;
/*

136
WiringPi/wiringPi/wiringPi.c
View File

@@ -1,7 +1,7 @@
/*
* wiringPi:
* Arduino compatable (ish) Wiring library for the Raspberry Pi
* Copyright (c) 2012 Gordon Henderson
* Arduino look-a-like Wiring library for the Raspberry Pi
* Copyright (c) 2012-2015 Gordon Henderson
* Additional code for pwmSetClock by Chris Hall <chris@kchall.plus.com>
*
* Thanks to code samples from Gert Jan van Loo and the
@@ -131,7 +131,7 @@ struct wiringPiNodeStruct *wiringPiNodes = NULL ;
// Taken from Gert/Doms code. Some of this is not in the manual
// that I can find )-:
#define BCM2708_PERI_BASE 0x20000000
static volatile unsigned int BCM2708_PERI_BASE = 0x20000000 ; // Variable for Pi2
#define GPIO_PADS (BCM2708_PERI_BASE + 0x00100000)
#define CLOCK_BASE (BCM2708_PERI_BASE + 0x00101000)
#define GPIO_BASE (BCM2708_PERI_BASE + 0x00200000)
@@ -203,13 +203,17 @@ static volatile uint32_t *timerIrqRaw ;
// and PI_VERSION_X defines in wiringPi.h
// Only intended for the gpio command - use at your own risk!
const char *piModelNames [5] =
static int piModel2 = FALSE ;
const char *piModelNames [7] =
{
"Unknown",
"Model A",
"Model B",
"Model B+",
"Compute Module",
"Model A+",
"Model 2", // Quad Core
} ;
const char *piRevisionNames [5] =
@@ -221,12 +225,13 @@ const char *piRevisionNames [5] =
"2",
} ;
const char *piMakerNames [4] =
const char *piMakerNames [5] =
{
"Unknown",
"Egoman",
"Sony",
"Qusda",
"MBest",
} ;
@@ -602,6 +607,7 @@ int wiringPiFailure (int fatal, const char *message, ...)
*
* Revision 1 really means the early Model B's.
* Revision 2 is everything else - it covers the B, B+ and CM.
* ... and the Pi 2 - which is a B+ ++ ...
*
* Seems there are some boards with 0000 in them (mistake in manufacture)
* So the distinction between boards that I can see is:
@@ -620,6 +626,10 @@ int wiringPiFailure (int fatal, const char *message, ...)
* 000f - Model B, Rev 2, 512MB, Qisda
* 0010 - Model B+, Rev 1.2, 512MB, Sony
* 0011 - Pi CM, Rev 1.2, 512MB, Sony
* 0012 - Model A+ Rev 1.2, 256MB, Sony
*
* For the Pi 2:
* 0010 - Model 2, Rev 1.1, Quad Core, 1GB, Sony
*
* A small thorn is the olde style overvolting - that will add in
* 1000000
@@ -654,6 +664,33 @@ int piBoardRev (void)
if ((cpuFd = fopen ("/proc/cpuinfo", "r")) == NULL)
piBoardRevOops ("Unable to open /proc/cpuinfo") ;
// Start by looking for the Architecture, then we can look for a B2 revision....
while (fgets (line, 120, cpuFd) != NULL)
if (strncmp (line, "Hardware", 8) == 0)
break ;
if (strncmp (line, "Hardware", 8) != 0)
piBoardRevOops ("No \"Hardware\" line") ;
if (wiringPiDebug)
printf ("piboardRev: Hardware: %s\n", line) ;
// See if it's BCM2708 or BCM2709
if (strstr (line, "BCM2709") != NULL)
piModel2 = TRUE ;
else if (strstr (line, "BCM2708") == NULL)
{
fprintf (stderr, "Unable to determine hardware version. I see: %s,\n", line) ;
fprintf (stderr, " - expecting BCM2708 or BCM2709. Please report this to projects@drogon.net\n") ;
exit (EXIT_FAILURE) ;
}
// Now do the rest of it as before
rewind (cpuFd) ;
while (fgets (line, 120, cpuFd) != NULL)
if (strncmp (line, "Revision", 8) == 0)
break ;
@@ -687,10 +724,12 @@ int piBoardRev (void)
// If you have overvolted the Pi, then it appears that the revision
// has 100000 added to it!
// The actual condition for it being set is:
// (force_turbo || current_limit_override || temp_limit>85) && over_voltage>0
if (wiringPiDebug)
if (strlen (c) != 4)
printf ("piboardRev: This Pi has/is overvolted!\n") ;
printf ("piboardRev: This Pi has/is (force_turbo || current_limit_override || temp_limit>85) && over_voltage>0\n") ;
// Isolate last 4 characters:
@@ -717,6 +756,15 @@ int piBoardRev (void)
* as much details as we can.
* This is undocumented and really only intended for the GPIO command.
* Use at your own risk!
*
* for Pi v2:
* [USER:8] [NEW:1] [MEMSIZE:3] [MANUFACTURER:4] [PROCESSOR:4] [TYPE:8] [REV:4]
* NEW 23: will be 1 for the new scheme, 0 for the old scheme
* MEMSIZE 20: 0=256M 1=512M 2=1G
* MANUFACTURER 16: 0=SONY 1=EGOMAN 2=EMBEST
* PROCESSOR 12: 0=2835 1=2836
* TYPE 04: 0=MODELA 1=MODELB 2=MODELA+ 3=MODELB+ 4=Pi2 MODEL B 5=ALPHA 6=CM
* REV 00: 0=REV0 1=REV1 2=REV2
*********************************************************************************
*/
@@ -726,6 +774,9 @@ void piBoardId (int *model, int *rev, int *mem, int *maker, int *overVolted)
char line [120] ;
char *c ;
// Will deal with the properly later on - for now, lets just get it going...
// unsigned int modelNum ;
(void)piBoardRev () ; // Call this first to make sure all's OK. Don't care about the result.
if ((cpuFd = fopen ("/proc/cpuinfo", "r")) == NULL)
@@ -748,41 +799,66 @@ void piBoardId (int *model, int *rev, int *mem, int *maker, int *overVolted)
if (wiringPiDebug)
printf ("piboardId: Revision string: %s\n", line) ;
if (piModel2)
{
// Scan to the colon
for (c = line ; *c ; ++c)
if (*c == ':')
break ;
if (*c != ':')
piBoardRevOops ("Bogus \"Revision\" line") ;
// modelNum = (unsigned int)strtol (++c, NULL, 16) ; // Hex number with no leading 0x
*model = PI_MODEL_2 ;
*rev = PI_VERSION_1_1 ;
*mem = 1024 ;
*maker = PI_MAKER_SONY ;
}
else
{
// Scan to first digit
for (c = line ; *c ; ++c)
if (isdigit (*c))
break ;
for (c = line ; *c ; ++c)
if (isdigit (*c))
break ;
// Make sure its long enough
if (strlen (c) < 4)
piBoardRevOops ("Bogus \"Revision\" line") ;
if (strlen (c) < 4)
piBoardRevOops ("Bogus \"Revision\" line") ;
// If longer than 4, we'll assume it's been overvolted
*overVolted = strlen (c) > 4 ;
*overVolted = strlen (c) > 4 ;
// Extract last 4 characters:
c = c + strlen (c) - 4 ;
c = c + strlen (c) - 4 ;
// Fill out the replys as appropriate
/**/ if (strcmp (c, "0002") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_1 ; *mem = 256 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0003") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_1_1 ; *mem = 256 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0004") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_SONY ; }
else if (strcmp (c, "0005") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_QISDA ; }
else if (strcmp (c, "0006") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0007") == 0) { *model = PI_MODEL_A ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0008") == 0) { *model = PI_MODEL_A ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_SONY ; ; }
else if (strcmp (c, "0009") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_QISDA ; }
else if (strcmp (c, "000d") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 512 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "000e") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 512 ; *maker = PI_MAKER_SONY ; }
else if (strcmp (c, "000f") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 512 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0010") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 512 ; *maker = PI_MAKER_SONY ; }
else if (strcmp (c, "0011") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_2 ; *mem = 512 ; *maker = PI_MAKER_SONY ; }
else { *model = 0 ; *rev = 0 ; *mem = 0 ; *maker = 0 ; }
/**/ if (strcmp (c, "0002") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_1 ; *mem = 256 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0003") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_1_1 ; *mem = 256 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0004") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_SONY ; }
else if (strcmp (c, "0005") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_QISDA ; }
else if (strcmp (c, "0006") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0007") == 0) { *model = PI_MODEL_A ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0008") == 0) { *model = PI_MODEL_A ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_SONY ; ; }
else if (strcmp (c, "0009") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 256 ; *maker = PI_MAKER_QISDA ; }
else if (strcmp (c, "000d") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 512 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "000e") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 512 ; *maker = PI_MAKER_SONY ; }
else if (strcmp (c, "000f") == 0) { *model = PI_MODEL_B ; *rev = PI_VERSION_2 ; *mem = 512 ; *maker = PI_MAKER_EGOMAN ; }
else if (strcmp (c, "0010") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 512 ; *maker = PI_MAKER_SONY ; }
else if (strcmp (c, "0011") == 0) { *model = PI_MODEL_CM ; *rev = PI_VERSION_1_2 ; *mem = 512 ; *maker = PI_MAKER_SONY ; }
else if (strcmp (c, "0012") == 0) { *model = PI_MODEL_AP ; *rev = PI_VERSION_1_2 ; *mem = 256 ; *maker = PI_MAKER_SONY ; }
else if (strcmp (c, "0013") == 0) { *model = PI_MODEL_BP ; *rev = PI_VERSION_1_2 ; *mem = 512 ; *maker = PI_MAKER_MBEST ; }
else { *model = 0 ; *rev = 0 ; *mem = 0 ; *maker = 0 ; }
}
}
@@ -1474,8 +1550,10 @@ int waitForInterrupt (int pin, int mS)
// Do a dummy read to clear the interrupt
// A one character read appars to be enough.
// Followed by a seek to reset it.
(void)read (fd, &c, 1) ;
lseek (fd, 0, SEEK_SET) ;
return x ;
}
@@ -1761,8 +1839,10 @@ int wiringPiSetup (void)
pinToGpio = pinToGpioR1 ;
physToGpio = physToGpioR1 ;
}
else // A, B, Rev 2, B+, CM
else // A, B, Rev 2, B+, CM, Pi2
{
if (piModel2)
BCM2708_PERI_BASE = 0x3F000000 ;
pinToGpio = pinToGpioR2 ;
physToGpio = physToGpioR2 ;
}

10
WiringPi/wiringPi/wiringPi.h
View File

@@ -75,6 +75,8 @@
#define PI_MODEL_B 2
#define PI_MODEL_BP 3
#define PI_MODEL_CM 4
#define PI_MODEL_AP 5
#define PI_MODEL_2 6
#define PI_VERSION_UNKNOWN 0
#define PI_VERSION_1 1
@@ -86,10 +88,11 @@
#define PI_MAKER_EGOMAN 1
#define PI_MAKER_SONY 2
#define PI_MAKER_QISDA 3
#define PI_MAKER_MBEST 4
extern const char *piModelNames [5] ;
extern const char *piModelNames [7] ;
extern const char *piRevisionNames [5] ;
extern const char *piMakerNames [4] ;
extern const char *piMakerNames [5] ;
// Intended for the GPIO program Use at your own risk.
@@ -147,9 +150,6 @@ extern "C" {
// Data
//extern const char *piModelNames [] ;
//extern const char *piRevisionNames[] ;
// Internal
extern int wiringPiFailure (int fatal, const char *message, ...) ;

33
WiringPi/wiringPi/wiringPiSPI.c
View File

@@ -1,7 +1,7 @@
/*
* wiringPiSPI.c:
* Simplified SPI access routines
* Copyright (c) 2012 Gordon Henderson
* Copyright (c) 2012-2015 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
@@ -40,7 +40,6 @@
const static char *spiDev0 = "/dev/spidev0.0" ;
const static char *spiDev1 = "/dev/spidev0.1" ;
const static uint8_t spiMode = 0 ;
const static uint8_t spiBPW = 8 ;
const static uint16_t spiDelay = 0 ;
@@ -75,6 +74,11 @@ int wiringPiSPIDataRW (int channel, unsigned char *data, int len)
channel &= 1 ;
// Mentioned in spidev.h but not used in the original kernel documentation
// test program )-:
memset (&spi, 0, sizeof (spi)) ;
spi.tx_buf = (unsigned long)data ;
spi.rx_buf = (unsigned long)data ;
spi.len = len ;
@@ -87,16 +91,17 @@ int wiringPiSPIDataRW (int channel, unsigned char *data, int len)
/*
* wiringPiSPISetup:
* Open the SPI device, and set it up, etc.
* wiringPiSPISetupMode:
* Open the SPI device, and set it up, with the mode, etc.
*********************************************************************************
*/
int wiringPiSPISetup (int channel, int speed)
int wiringPiSPISetupMode (int channel, int speed, int mode)
{
int fd ;
channel &= 1 ;
mode &= 3 ; // Mode is 0, 1, 2 or 3
channel &= 1 ; // Channel is 0 or 1
if ((fd = open (channel == 0 ? spiDev0 : spiDev1, O_RDWR)) < 0)
return wiringPiFailure (WPI_ALMOST, "Unable to open SPI device: %s\n", strerror (errno)) ;
@@ -105,10 +110,8 @@ int wiringPiSPISetup (int channel, int speed)
spiFds [channel] = fd ;
// Set SPI parameters.
// Why are we reading it afterwriting it? I've no idea, but for now I'm blindly
// copying example code I've seen online...
if (ioctl (fd, SPI_IOC_WR_MODE, &spiMode) < 0)
if (ioctl (fd, SPI_IOC_WR_MODE, &mode) < 0)
return wiringPiFailure (WPI_ALMOST, "SPI Mode Change failure: %s\n", strerror (errno)) ;
if (ioctl (fd, SPI_IOC_WR_BITS_PER_WORD, &spiBPW) < 0)
@@ -119,3 +122,15 @@ int wiringPiSPISetup (int channel, int speed)
return fd ;
}
/*
* wiringPiSPISetup:
* Open the SPI device, and set it up, etc. in the default MODE 0
*********************************************************************************
*/
int wiringPiSPISetup (int channel, int speed)
{
return wiringPiSPISetupMode (channel, speed, 0) ;
}

9
WiringPi/wiringPi/wiringPiSPI.h
View File

@@ -1,7 +1,7 @@
/*
* wiringPiSPI.h:
* Simplified SPI access routines
* Copyright (c) 2012 Gordon Henderson
* Copyright (c) 2012-2015 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
@@ -26,9 +26,10 @@
extern "C" {
#endif
int wiringPiSPIGetFd (int channel) ;
int wiringPiSPIDataRW (int channel, unsigned char *data, int len) ;
int wiringPiSPISetup (int channel, int speed) ;
int wiringPiSPIGetFd (int channel) ;
int wiringPiSPIDataRW (int channel, unsigned char *data, int len) ;
int wiringPiSPISetupMode (int channel, int speed, int mode) ;
int wiringPiSPISetup (int channel, int speed) ;
#ifdef __cplusplus
}

143
WiringPi/gpio/extensions.c → WiringPi/wiringPi/wpiExtensions.c
View File

@@ -1,8 +1,10 @@
/*
* extensions.c:
* Part of the GPIO program to test, peek, poke and otherwise
* Originally part of the GPIO program to test, peek, poke and otherwise
* noodle with the GPIO hardware on the Raspberry Pi.
* Copyright (c) 2012-2013 Gordon Henderson
* Now used as a general purpose library to allow systems to dynamically
* add in new devices into wiringPi at program run-time.
* Copyright (c) 2012-2015 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
@@ -26,6 +28,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdarg.h>
#include <ctype.h>
#include <string.h>
#include <unistd.h>
@@ -35,27 +38,31 @@
#include <wiringPi.h>
#include <mcp23008.h>
#include <mcp23016.h>
#include <mcp23017.h>
#include <mcp23s08.h>
#include <mcp23s17.h>
#include <sr595.h>
#include <pcf8591.h>
#include <pcf8574.h>
#include <max31855.h>
#include <max5322.h>
#include <mcp3002.h>
#include <mcp3004.h>
#include <mcp4802.h>
#include <mcp3422.h>
#include <sn3218.h>
#include <drcSerial.h>
#include "mcp23008.h"
#include "mcp23016.h"
#include "mcp23017.h"
#include "mcp23s08.h"
#include "mcp23s17.h"
#include "sr595.h"
#include "pcf8574.h"
#include "pcf8591.h"
#include "mcp3002.h"
#include "mcp3004.h"
#include "mcp4802.h"
#include "mcp3422.h"
#include "max31855.h"
#include "max5322.h"
#include "sn3218.h"
#include "drcSerial.h"
#include "extensions.h"
#include "wpiExtensions.h"
extern int wiringPiDebug ;
static int verbose ;
static char errorMessage [1024] ;
#ifndef TRUE
# define TRUE (1==1)
# define FALSE (1==2)
@@ -70,6 +77,24 @@ struct extensionFunctionStruct
} ;
/*
* verbError:
* Convenient error handling
*********************************************************************************
*/
static void verbError (const char *message, ...)
{
va_list argp ;
va_start (argp, message) ;
vsnprintf (errorMessage, 1023, message, argp) ;
va_end (argp) ;
if (verbose)
fprintf (stderr, "%s\n", errorMessage) ;
}
/*
* extractInt:
* Check & return an integer at the given location (prefixed by a :)
@@ -80,7 +105,7 @@ static char *extractInt (char *progName, char *p, int *num)
{
if (*p != ':')
{
fprintf (stderr, "%s: colon expected\n", progName) ;
verbError ("%s: colon expected", progName) ;
return NULL ;
}
@@ -88,7 +113,7 @@ static char *extractInt (char *progName, char *p, int *num)
if (!isdigit (*p))
{
fprintf (stderr, "%s: digit expected\n", progName) ;
verbError ("%s: digit expected", progName) ;
return NULL ;
}
@@ -112,7 +137,7 @@ static char *extractStr (char *progName, char *p, char **str)
if (*p != ':')
{
fprintf (stderr, "%s: colon expected\n", progName) ;
verbError ("%s: colon expected", progName) ;
return NULL ;
}
@@ -120,7 +145,7 @@ static char *extractStr (char *progName, char *p, char **str)
if (!isprint (*p))
{
fprintf (stderr, "%s: character expected\n", progName) ;
verbError ("%s: character expected", progName) ;
return NULL ;
}
@@ -152,9 +177,9 @@ static int doExtensionMcp23008 (char *progName, int pinBase, char *params)
if ((params = extractInt (progName, params, &i2c)) == NULL)
return FALSE ;
if ((i2c < 0x03) || (i2c > 0x77))
if ((i2c < 0x01) || (i2c > 0x77))
{
fprintf (stderr, "%s: i2c address (0x%X) out of range\n", progName, i2c) ;
verbError ("%s: i2c address (0x%X) out of range", progName, i2c) ;
return FALSE ;
}
@@ -180,7 +205,7 @@ static int doExtensionMcp23016 (char *progName, int pinBase, char *params)
if ((i2c < 0x03) || (i2c > 0x77))
{
fprintf (stderr, "%s: i2c address (0x%X) out of range\n", progName, i2c) ;
verbError ("%s: i2c address (0x%X) out of range", progName, i2c) ;
return FALSE ;
}
@@ -206,7 +231,7 @@ static int doExtensionMcp23017 (char *progName, int pinBase, char *params)
if ((i2c < 0x03) || (i2c > 0x77))
{
fprintf (stderr, "%s: i2c address (0x%X) out of range\n", progName, i2c) ;
verbError ("%s: i2c address (0x%X) out of range", progName, i2c) ;
return FALSE ;
}
@@ -232,7 +257,7 @@ static int doExtensionMcp23s08 (char *progName, int pinBase, char *params)
if ((spi < 0) || (spi > 1))
{
fprintf (stderr, "%s: SPI address (%d) out of range\n", progName, spi) ;
verbError ("%s: SPI address (%d) out of range", progName, spi) ;
return FALSE ;
}
@@ -241,7 +266,7 @@ static int doExtensionMcp23s08 (char *progName, int pinBase, char *params)
if ((port < 0) || (port > 7))
{
fprintf (stderr, "%s: port address (%d) out of range\n", progName, port) ;
verbError ("%s: port address (%d) out of range", progName, port) ;
return FALSE ;
}
@@ -267,7 +292,7 @@ static int doExtensionMcp23s17 (char *progName, int pinBase, char *params)
if ((spi < 0) || (spi > 1))
{
fprintf (stderr, "%s: SPI address (%d) out of range\n", progName, spi) ;
verbError ("%s: SPI address (%d) out of range", progName, spi) ;
return FALSE ;
}
@@ -276,7 +301,7 @@ static int doExtensionMcp23s17 (char *progName, int pinBase, char *params)
if ((port < 0) || (port > 7))
{
fprintf (stderr, "%s: port address (%d) out of range\n", progName, port) ;
verbError ("%s: port address (%d) out of range", progName, port) ;
return FALSE ;
}
@@ -304,7 +329,7 @@ static int doExtensionSr595 (char *progName, int pinBase, char *params)
if ((pins < 8) || (pins > 32))
{
fprintf (stderr, "%s: pin count (%d) out of range - 8-32 expected.\n", progName, pins) ;
verbError ("%s: pin count (%d) out of range - 8-32 expected.", progName, pins) ;
return FALSE ;
}
@@ -339,7 +364,7 @@ static int doExtensionPcf8574 (char *progName, int pinBase, char *params)
if ((i2c < 0x03) || (i2c > 0x77))
{
fprintf (stderr, "%s: i2c address (0x%X) out of range\n", progName, i2c) ;
verbError ("%s: i2c address (0x%X) out of range", progName, i2c) ;
return FALSE ;
}
@@ -365,7 +390,7 @@ static int doExtensionPcf8591 (char *progName, int pinBase, char *params)
if ((i2c < 0x03) || (i2c > 0x77))
{
fprintf (stderr, "%s: i2c address (0x%X) out of range\n", progName, i2c) ;
verbError ("%s: i2c address (0x%X) out of range", progName, i2c) ;
return FALSE ;
}
@@ -391,7 +416,7 @@ static int doExtensionMax31855 (char *progName, int pinBase, char *params)
if ((spi < 0) || (spi > 1))
{
fprintf (stderr, "%s: SPI channel (%d) out of range\n", progName, spi) ;
verbError ("%s: SPI channel (%d) out of range", progName, spi) ;
return FALSE ;
}
@@ -417,7 +442,7 @@ static int doExtensionMcp3002 (char *progName, int pinBase, char *params)
if ((spi < 0) || (spi > 1))
{
fprintf (stderr, "%s: SPI channel (%d) out of range\n", progName, spi) ;
verbError ("%s: SPI channel (%d) out of range", progName, spi) ;
return FALSE ;
}
@@ -443,7 +468,7 @@ static int doExtensionMcp3004 (char *progName, int pinBase, char *params)
if ((spi < 0) || (spi > 1))
{
fprintf (stderr, "%s: SPI channel (%d) out of range\n", progName, spi) ;
verbError ("%s: SPI channel (%d) out of range", progName, spi) ;
return FALSE ;
}
@@ -469,7 +494,7 @@ static int doExtensionMax5322 (char *progName, int pinBase, char *params)
if ((spi < 0) || (spi > 1))
{
fprintf (stderr, "%s: SPI channel (%d) out of range\n", progName, spi) ;
verbError ("%s: SPI channel (%d) out of range", progName, spi) ;
return FALSE ;
}
@@ -495,7 +520,7 @@ static int doExtensionMcp4802 (char *progName, int pinBase, char *params)
if ((spi < 0) || (spi > 1))
{
fprintf (stderr, "%s: SPI channel (%d) out of range\n", progName, spi) ;
verbError ("%s: SPI channel (%d) out of range", progName, spi) ;
return FALSE ;
}
@@ -535,7 +560,7 @@ static int doExtensionMcp3422 (char *progName, int pinBase, char *params)
if ((i2c < 0x03) || (i2c > 0x77))
{
fprintf (stderr, "%s: i2c address (0x%X) out of range\n", progName, i2c) ;
verbError ("%s: i2c address (0x%X) out of range", progName, i2c) ;
return FALSE ;
}
@@ -544,7 +569,7 @@ static int doExtensionMcp3422 (char *progName, int pinBase, char *params)
if ((sampleRate < 0) || (sampleRate > 3))
{
fprintf (stderr, "%s: sample rate (%d) out of range\n", progName, sampleRate) ;
verbError ("%s: sample rate (%d) out of range", progName, sampleRate) ;
return FALSE ;
}
@@ -553,7 +578,7 @@ static int doExtensionMcp3422 (char *progName, int pinBase, char *params)
if ((gain < 0) || (gain > 3))
{
fprintf (stderr, "%s: gain (%d) out of range\n", progName, gain) ;
verbError ("%s: gain (%d) out of range", progName, gain) ;
return FALSE ;
}
@@ -562,6 +587,7 @@ static int doExtensionMcp3422 (char *progName, int pinBase, char *params)
return TRUE ;
}
/*
* doExtensionDrcS:
* Interface to a DRC Serial system
@@ -579,7 +605,7 @@ static int doExtensionDrcS (char *progName, int pinBase, char *params)
if ((pins < 1) || (pins > 100))
{
fprintf (stderr, "%s: pins (%d) out of range (2-100)\n", progName, pins) ;
verbError ("%s: pins (%d) out of range (2-100)", progName, pins) ;
return FALSE ;
}
@@ -588,7 +614,7 @@ static int doExtensionDrcS (char *progName, int pinBase, char *params)
if (strlen (port) == 0)
{
fprintf (stderr, "%s: serial port device name required\n", progName) ;
verbError ("%s: serial port device name required", progName) ;
return FALSE ;
}
@@ -597,7 +623,7 @@ static int doExtensionDrcS (char *progName, int pinBase, char *params)
if ((baud < 1) || (baud > 4000000))
{
fprintf (stderr, "%s: baud rate (%d) out of range\n", progName, baud) ;
verbError ("%s: baud rate (%d) out of range", progName, baud) ;
return FALSE ;
}
@@ -613,7 +639,7 @@ static int doExtensionDrcS (char *progName, int pinBase, char *params)
*********************************************************************************
*/
struct extensionFunctionStruct extensionFunctions [] =
static struct extensionFunctionStruct extensionFunctions [] =
{
{ "mcp23008", &doExtensionMcp23008 },
{ "mcp23016", &doExtensionMcp23016 },
@@ -636,44 +662,49 @@ struct extensionFunctionStruct extensionFunctions [] =
/*
* doExtension:
* loadWPiExtension:
* Load in a wiringPi extension
* The extensionData always starts with the name, a colon then the pinBase
* number. Other parameters after that are decoded by the module in question.
*********************************************************************************
*/
int doExtension (char *progName, char *extensionData)
int loadWPiExtension (char *progName, char *extensionData, int printErrors)
{
char *p ;
char *extension = extensionData ;
struct extensionFunctionStruct *extensionFn ;
int pinBase = 0 ;
// Get the extension extension name by finding the first colon
verbose = printErrors ;
// Get the extension name by finding the first colon
p = extension ;
while (*p != ':')
{
if (!*p) // ran out of characters
{
fprintf (stderr, "%s: extension name not terminated by a colon\n", progName) ;
verbError ("%s: extension name not terminated by a colon", progName) ;
return FALSE ;
}
++p ;
}
*p++ = 0 ;
// Simple ATOI code
if (!isdigit (*p))
{
fprintf (stderr, "%s: pinBase number expected after extension name\n", progName) ;
verbError ("%s: pinBase number expected after extension name", progName) ;
return FALSE ;
}
while (isdigit (*p))
{
if (pinBase > 1000000000)
if (pinBase > 1000000000) // Lets be realistic here...
{
fprintf (stderr, "%s: pinBase too large\n", progName) ;
verbError ("%s: pinBase too large", progName) ;
return FALSE ;
}
@@ -683,7 +714,7 @@ int doExtension (char *progName, char *extensionData)
if (pinBase < 64)
{
fprintf (stderr, "%s: pinBase (%d) too small. Minimum is 64.\n", progName, pinBase) ;
verbError ("%s: pinBase (%d) too small. Minimum is 64.", progName, pinBase) ;
return FALSE ;
}
@@ -695,6 +726,6 @@ int doExtension (char *progName, char *extensionData)
return extensionFn->function (progName, pinBase, p) ;
}
fprintf (stderr, "%s: extension %s not found\n", progName, extension) ;
verbError ("%s: extension %s not found", progName, extension) ;
return FALSE ;
}

4
WiringPi/gpio/extensions.h → WiringPi/wiringPi/wpiExtensions.h
View File

@@ -2,7 +2,7 @@
* extensions.h:
* Part of the GPIO program to test, peek, poke and otherwise
* noodle with the GPIO hardware on the Raspberry Pi.
* Copyright (c) 2012-2013 Gordon Henderson
* Copyright (c) 2012-2015 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
@@ -23,4 +23,4 @@
*/
extern int doExtension (char *progName, char *extensionData) ;
extern int loadWPiExtension (char *progName, char *extensionData, int verbose) ;

3
setup.py Normal file → Executable file
View File

@@ -41,8 +41,7 @@ _wiringpi2 = Extension(
'WiringPi/wiringPi/wiringSerial.c',
'WiringPi/wiringPi/wiringShift.c',
'wiringpi_wrap.c'
],
include_dirs=["WiringPi/wiringPi"],
]
)
setup(