From d52f9dcd30f1fa8724773cead3b629574550497c Mon Sep 17 00:00:00 2001
From: Dave Conway-Jones <conway@uk.ibm.com>
Date: Wed, 2 Nov 2016 10:02:07 +0000
Subject: [PATCH] detect Pi updates for LEDborg, mcp3008 and neopixel

---
 hardware/LEDborg/78-ledborg.js | 8 +++++---
 hardware/LEDborg/package.json  | 2 +-
 hardware/mcp3008/package.json  | 2 +-
 hardware/mcp3008/pimcp3008.js  | 8 ++++++--
 hardware/neopixel/neopixel.js  | 6 ++++--
 hardware/neopixel/package.json | 2 +-
 6 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/hardware/LEDborg/78-ledborg.js b/hardware/LEDborg/78-ledborg.js
index e1e50245..8bcf7d66 100644
--- a/hardware/LEDborg/78-ledborg.js
+++ b/hardware/LEDborg/78-ledborg.js
@@ -24,9 +24,11 @@ module.exports = function(RED) {
 
     var gpioCommand = __dirname+'/nrgpio';
 
-    if (!fs.existsSync("/dev/ttyAMA0")) { // unlikely if not on a Pi
-        //util.log("Info : Ignoring Raspberry LEDborg specific node.");
-        throw "Info : Ignoring Raspberry LEDborg specific node.";
+    try {
+        var cpuinfo = fs.readFileSync("/proc/cpuinfo").toString();
+        if (cpuinfo.indexOf(": BCM") === -1) { throw "Info : "+RED._("rpi-gpio.errors.ignorenode"); }
+    } catch(err) {
+        throw "Info : "+RED._("rpi-gpio.errors.ignorenode");
     }
 
     if (!fs.existsSync("/usr/share/doc/python-rpi.gpio")) {
diff --git a/hardware/LEDborg/package.json b/hardware/LEDborg/package.json
index 1569bf4a..cfa155eb 100644
--- a/hardware/LEDborg/package.json
+++ b/hardware/LEDborg/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-ledborg",
-    "version"       : "0.0.15",
+    "version"       : "0.0.16",
     "description"   : "A Node-RED node to control a PiBorg LedBorg board for a Raspberry Pi.",
     "dependencies"  : {
     },
diff --git a/hardware/mcp3008/package.json b/hardware/mcp3008/package.json
index 722daf57..d7678b0b 100644
--- a/hardware/mcp3008/package.json
+++ b/hardware/mcp3008/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pi-mcp3008",
-    "version"       : "0.0.2",
+    "version"       : "0.0.3",
     "description"   : "A Node-RED node to read from the MCP3008 Analogue to Digital Converter",
     "dependencies"  : {
         "mcp-spi-adc": "^0.0.1"
diff --git a/hardware/mcp3008/pimcp3008.js b/hardware/mcp3008/pimcp3008.js
index 6cc34591..017f418a 100644
--- a/hardware/mcp3008/pimcp3008.js
+++ b/hardware/mcp3008/pimcp3008.js
@@ -18,8 +18,12 @@ module.exports = function(RED) {
     "use strict";
     var fs = require('fs');
     // unlikely if not on a Pi
-    try { fs.statSync("/dev/ttyAMA0"); }
-    catch(err) { throw "Info : Ignoring Raspberry Pi specific node"; }
+    try {
+        var cpuinfo = fs.readFileSync("/proc/cpuinfo").toString();
+        if (cpuinfo.indexOf(": BCM") === -1) { throw "Info : "+RED._("rpi-gpio.errors.ignorenode"); }
+    } catch(err) {
+        throw "Info : "+RED._("rpi-gpio.errors.ignorenode");
+    }
 
     var mcpadc = require('mcp-spi-adc');
     var mcp3008 = [];
diff --git a/hardware/neopixel/neopixel.js b/hardware/neopixel/neopixel.js
index 1d590de2..5c8d5e88 100644
--- a/hardware/neopixel/neopixel.js
+++ b/hardware/neopixel/neopixel.js
@@ -22,8 +22,10 @@ module.exports = function(RED) {
 
     var piCommand = __dirname+'/neopix';
 
-    if (!fs.existsSync("/dev/ttyAMA0")) { // unlikely if not on a Pi
-        //RED.log.info(RED._("rpi-gpio.errors.ignorenode"));
+    try {
+        var cpuinfo = fs.readFileSync("/proc/cpuinfo").toString();
+        if (cpuinfo.indexOf(": BCM") === -1) { throw "Info : "+RED._("rpi-gpio.errors.ignorenode"); }
+    } catch(err) {
         throw "Info : "+RED._("rpi-gpio.errors.ignorenode");
     }
 
diff --git a/hardware/neopixel/package.json b/hardware/neopixel/package.json
index 27444e86..cfd122b4 100644
--- a/hardware/neopixel/package.json
+++ b/hardware/neopixel/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pi-neopixel",
-    "version"       : "0.0.12",
+    "version"       : "0.0.13",
     "description"   : "A Node-RED node to output to a neopixel (ws2812) string of LEDS from a Raspberry Pi.",
     "dependencies"  : {
     },