From 2f427b8961f74357bbca8b4d27b1b40e16ef698c Mon Sep 17 00:00:00 2001
From: klaus-schauer <>
Date: Tue, 17 Nov 2015 20:49:30 +0000
Subject: [PATCH] 55_PIFACE.pm: change to use Raspbian Wheezy
git-svn-id: https://svn.fhem.de/fhem/trunk@9924 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
fhem/FHEM/55_PIFACE.pm | 60 ++++++++++++++++++++++++++++++------------
1 file changed, 43 insertions(+), 17 deletions(-)
diff --git a/fhem/FHEM/55_PIFACE.pm b/fhem/FHEM/55_PIFACE.pm
index da6f7d167..c49159a70 100644
--- a/fhem/FHEM/55_PIFACE.pm
+++ b/fhem/FHEM/55_PIFACE.pm
@@ -45,6 +45,12 @@ sub PIFACE_Notify(@);
sub PIFACE_Attr(@);
my $base = 200;
+my $gpioCmd;
+if (-e '/usr/local/bin/gpio') {
+ $gpioCmd = '/usr/local/bin/gpio';
+} else {
+ $gpioCmd = 'gpio';
+}
sub PIFACE_Initialize($){
my ($hash) = @_;
@@ -98,7 +104,7 @@ sub PIFACE_Set($@) {
if ($port ne "all") {
$adr = $base + $port;
Log3($name, 3, "PIFACE $name set port $port $val");
- $cmd = "/usr/local/bin/gpio -p write $adr $val";
+ $cmd = "$gpioCmd -p write $adr $val";
$cmd = `$cmd`;
readingsSingleUpdate($hash, 'out'.$port, $val, 1);
} else {
@@ -110,7 +116,7 @@ sub PIFACE_Set($@) {
$k = ($k) ? 1 : 0;
Log3($name, 3, "PIFACE $name set port $i $k");
$adr = $base + $i;
- $cmd = "/usr/local/bin/gpio -p write $adr $k";
+ $cmd = "$gpioCmd -p write $adr $k";
$cmd = `$cmd`;
readingsBulkUpdate($hash, 'out'.$i, $k);
}
@@ -137,7 +143,7 @@ sub PIFACE_Get($@){
PIFACE_Read_Outports(0, $hash);
} else {
$adr = $base + $port;
- $cmd = '/usr/local/bin/gpio -p read '.$adr;
+ $cmd = "$gpioCmd -p read $adr";
$val = `$cmd`;
$val =~ s/\n//g;
$val =~ s/\r//g;
@@ -153,7 +159,7 @@ sub PIFACE_Attr(@) {
if ($attrName eq "pollInterval") {
if (!defined $attrVal) {
#RemoveInternalTimer($hash);
- } elsif ($attrVal eq "off" || $attrVal ~~ [1..10]) {
+ } elsif ($attrVal eq "off" || ($attrVal =~ m/^\d+?$/ && $attrVal > 0 && $attrVal < 11)) {
PIFACE_GetUpdate($hash);
} else {
#RemoveInternalTimer($hash);
@@ -180,9 +186,9 @@ sub PIFACE_Attr(@) {
Log3($name, 3, "PIFACE $name attribute-value [$attrName] = $attrVal wrong");
CommandDeleteAttr(undef, "$name $port");
}
- $cmd = '/usr/local/bin/gpio -p mode ' . $adr . ' ' . $portMode;
+ $cmd = "$gpioCmd -p mode $adr $portMode";
$val = `$cmd`;
- $cmd = '/usr/local/bin/gpio -p read ' . $adr;
+ $cmd = "$gpioCmd -p read $adr";
$val = `$cmd`;
$val =~ s/\n//g;
$val =~ s/\r//g;
@@ -232,7 +238,7 @@ sub PIFACE_Read_Outports($$){
readingsBeginUpdate($hash);
for($i=0; $i<8; $i++){
$port = $base + $i + 8;
- $cmd = '/usr/local/bin/gpio -p read '.$port;
+ $cmd = "$gpioCmd -p read $port";
$val = `$cmd`;
$val =~ s/\n//g;
$val =~ s/\r//g;
@@ -253,7 +259,7 @@ sub PIFACE_Read_Inports($$){
readingsBeginUpdate($hash);
for($i=0; $i<8; $i++){
$port = $base + $i;
- $cmd = '/usr/local/bin/gpio -p read '.$port;
+ $cmd = "$gpioCmd -p read $port";
$val = `$cmd`;
$val =~ s/\n//g;
$val =~ s/\r//g;
@@ -319,24 +325,24 @@ PIFACE_Watchdog($) {
for (my $i=0; $i<7; $i++) {
$port = $base + $i;
$portMode = AttrVal($name, "portMode" . $i, "tri");
- $cmd = '/usr/local/bin/gpio -p mode ' . $port . ' ' . $portMode;
+ $cmd = "$gpioCmd -p mode $port $portMode";
$valIn = `$cmd`;
}
- $cmd = '/usr/local/bin/gpio -p mode 207 up';
+ $cmd = "$gpioCmd -p mode 207 up";
$valIn = `$cmd`;
- $cmd = '/usr/local/bin/gpio -p read 207';
+ $cmd = "$gpioCmd -p read 207";
$valIn = `$cmd`;
$valIn =~ s/\n//g;
$valIn =~ s/\r//g;
- $cmd = '/usr/local/bin/gpio -p write 207 0';
+ $cmd = "$gpioCmd -p write 207 0";
$cmd = `$cmd`;
- $cmd = '/usr/local/bin/gpio -p read 215';
+ $cmd = "$gpioCmd -p read 215";
$valOut0 = `$cmd`;
$valOut0 =~ s/\n//g;
$valOut0 =~ s/\r//g;
- $cmd = '/usr/local/bin/gpio -p write 207 1';
+ $cmd = "$gpioCmd -p write 207 1";
$cmd = `$cmd`;
- $cmd = '/usr/local/bin/gpio -p read 215';
+ $cmd = "$gpioCmd -p read 215";
$valOut1 = `$cmd`;
$valOut1 =~ s/\n//g;
$valOut1 =~ s/\r//g;
@@ -411,13 +417,14 @@ PIFACE_Watchdog($) {
The use of PIFACE module requires some preparatory work.
+ Raspbian Wheezy
- Module needs tools from Wiring Pi. Install it with
git clone git://git.drogon.net/wiringPi
cd wiringPi
./build
- PiFace Digital need the SPI pins on the Raspberry Pi to be enabled in order to function.
- Start
sudo raspi-config, select Option 8 Advanced Options
+ Start sudo raspi-config, select 8 Advanced Options
and set the A5 SPI option to "Yes".
- The function of the PiFace Digital can be tested at OS command line. For example:
@@ -432,7 +439,26 @@ PIFACE_Watchdog($) {
be executed in case of malfunction. For example, with chmod +s /sbin/shutdown
or sudo chmod +s /sbin/shutdown.
-
+
+
+
+ Raspbian Jessie
+ - PiFace Digital need the SPI pins on the Raspberry Pi to be enabled in order to function.
+ Start
sudo raspi-config, select 9 Advanced Options
+ and set the A6 SPI option to "Yes".
+
+ - The function of the PiFace Digital can be tested at OS command line. For example:
+ gpio -p readall
+ gpio -p read 200
+ gpio -p write 201 0 or gpio -p write 201 1
+
+ - The watchdog function monitors the input port 7 and the output port 7.
+ If the watchdog is enabled, this ports can not be used for other tasks.
+ In order to monitor the input port 7, it must be connected to the ground!
+ The OS command "shutdown" must be enable for fhem if an OS restart is to
+ be executed in case of malfunction. For example, with chmod +s /sbin/shutdown
+ or sudo chmod +s /sbin/shutdown.
+