add neopixel example

src/examples/meshPixel/MeshPixel.h

@@ -0,0 +1,67 @@
+#ifndef __MESH_APP__
+#define __MESH_APP__
+
+#include <painlessMesh.h>
+#include <base/MeshSprocket.h>
+#include <MeshNet.h>
+
+#include "config.h"
+#include "NeoPattern.cpp"
+#include "NeoPatternState.cpp"
+#include "NeoPattern_api_json.h"
+#include "NeoPattern_api_modes.cpp"
+#include "utils_print.h"
+
+using namespace std;
+using namespace std::placeholders;
+
+
+class MeshPixel : public MeshSprocket {
+    public:
+        NeoPixelConfig pixelConfig;
+        NeoPattern* pixels;
+        NeoPatternState state;
+        Task animation;
+
+        MeshPixel(SprocketConfig cfg, OtaConfig otaCfg, WebServerConfig webCfg, NeoPixelConfig pixelCfg) : MeshSprocket(cfg, otaCfg, webCfg) {
+            pixelConfig = pixelCfg;
+            pixels = new NeoPattern(pixelCfg.length, pixelCfg.pin, NEO_GRB + NEO_KHZ800);
+            pixels->begin();
+            pixels->setBrightness(pixelCfg.brightness);
+            pixels->Scanner(pixels->Wheel(COLOR_NOT_CONNECTED), pixelCfg.updateInterval);
+        }
+
+        Sprocket* activate(Scheduler* scheduler, Network* network) {
+            // call parent method that enables dispatching and plugins
+            MeshSprocket::activate(scheduler, network);
+            net->mesh.onNewConnection(bind(&MeshPixel::newConnection,this, _1));
+            net->mesh.onChangedConnections(bind(&MeshPixel::connectionChanged,this));
+            // pixel task
+            animation.set(TASK_MILLISECOND * pixelConfig.updateInterval, TASK_FOREVER, bind(&MeshPixel::animate, this, pixels));
+            addTask(animation);
+            return this;
+        } using MeshSprocket::activate;
+
+        void animate(NeoPattern* pixels){
+            pixels->Update();
+        }
+
+        void onMessage( uint32_t from, String &msg ) {
+            PRINT_MSG(Serial, SPROCKET_TYPE, "msg from %u = %s\n", from, msg.c_str());
+            state.fromJsonString(msg);
+            PIXEL_FNCS[state.mode](pixels, state.valueStr);
+        }
+
+        void newConnection(uint32_t nodeId){
+            PRINT_MSG(Serial, SPROCKET_TYPE, "connected to %u", nodeId);
+            pixels->ActivePattern = NONE;
+            pixels->ColorSet(pixels->Wheel(COLOR_CONNECTED));
+        }
+        void connectionChanged(){
+            if(!net->mesh.getNodeList().size()){
+                pixels->Scanner(pixels->Wheel(COLOR_NOT_CONNECTED), pixelConfig.updateInterval);
+            }
+        }
+};
+
+#endif

src/examples/meshPixel/README.md

@@ -0,0 +1,7 @@
+# Mesh Sprocket Example
+
+## OTA
+mosquitto_sub -h citadel.lan -p 1883 -v -t '#'  
+  
+Enable OTA:
+mosquitto_pub -h citadel.lan -p 1883 -t '/down/wirelos/gateway' -m '{"target":"broadcast", "domain": "wirelos", "msg": {"target":"broadcast", "type": 3, msg: "OTA"} }'  

src/examples/meshPixel/config.h

@@ -0,0 +1,43 @@
+#ifndef __MESH_CONFIG__
+#define __MESH_CONFIG__
+
+// Scheduler config
+#define _TASK_SLEEP_ON_IDLE_RUN
+#define _TASK_STD_FUNCTION
+
+// Chip config
+#define SPROCKET_TYPE       "MeshPixel"
+#define SERIAL_BAUD_RATE    115200
+#define STARTUP_DELAY       3000
+
+// Mesh config
+#define SPROCKET_MODE       0
+#define WIFI_CHANNEL        11
+#define MESH_PORT           5555
+#define MESH_PREFIX         "whateverYouLike"
+#define MESH_PASSWORD       "somethingSneaky"
+#define STATION_SSID        "Th1ngs4p"
+#define STATION_PASSWORD    "th3r31sn0sp00n"
+#define HOSTNAME            "mesh-node"
+#define MESH_DEBUG_TYPES    ERROR | STARTUP | CONNECTION
+//ERROR | MESH_STATUS | CONNECTION | SYNC | COMMUNICATION | GENERAL | MSG_TYPES | REMOTE
+
+// OTA config
+#define OTA_PORT 8266
+#define OTA_PASSWORD ""
+
+// WebServer
+#define WEB_CONTEXT_PATH "/"
+#define WEB_DOC_ROOT "/www"
+#define WEB_DEFAULT_FILE "index.html"
+
+// NeoPixel
+#define LED_STRIP_PIN D8
+#define LED_STRIP_LENGTH 24
+#define LED_STRIP_BRIGHTNESS 12
+#define LED_STRIP_UPDATE_INTERVAL 100
+#define LED_STRIP_DEFAULT_COLOR 100
+#define COLOR_CONNECTED LED_STRIP_DEFAULT_COLOR
+#define COLOR_NOT_CONNECTED 254
+
+#endif

src/examples/meshPixel/main.cpp

@@ -0,0 +1,25 @@
+#include "config.h"
+#include "MeshNet.h"
+#include "MeshPixel.h"
+
+MeshNet net({
+    SPROCKET_MODE, WIFI_CHANNEL,
+    MESH_PORT, MESH_PREFIX, MESH_PASSWORD,
+    STATION_SSID, STATION_PASSWORD, HOSTNAME,
+    MESH_DEBUG_TYPES
+});
+MeshPixel sprocket(
+    { STARTUP_DELAY, SERIAL_BAUD_RATE },
+    { OTA_PORT, OTA_PASSWORD },
+    { WEB_CONTEXT_PATH, WEB_DOC_ROOT, WEB_DEFAULT_FILE },
+    { LED_STRIP_PIN, LED_STRIP_LENGTH, LED_STRIP_BRIGHTNESS, LED_STRIP_UPDATE_INTERVAL, LED_STRIP_DEFAULT_COLOR }
+);
+
+void setup() {
+    sprocket.join(net);
+}
+
+void loop() {
+    sprocket.loop();
+    yield();
+}