Merge pull request #6 from livello/pio-1

extracted MY_CONFIG_SERVER, edit README.md, small fixes

README.md

@@ -77,4 +77,29 @@ First attempt to use platformio toolchain for compiling (work not completed yet)
 # Due compilation issue "USART0_Handler redefinition"
 Please, open  /variants/arduino_due_x/variant.cpp file, then edit USART0_Handler method definition like this
 
-void USART0_Handler(void)  __attribute__((weak));
+void USART0_Handler(void)  __attribute__((weak));
+
+# Platformio command line build instructions
+First of all install platformio framework. http://docs.platformio.org/en/latest/installation.html
+
+https://geektimes.ru/post/273852/ // Good tutorial for fast start in RUSSIAN
+
+In linux you can open terminal, navigate to your programming directory, then
+
+* git clone https://github.com/anklimov/lighthub.git
+
+* cd lighthub
+
+* pio init --ide clion // use your IDE, others here: http://docs.platformio.org/en/latest/ide.html
+
+* export PLATFORMIO_BUILD_FLAGS="-DMY_CONFIG_SERVER=192.168.1.1 -DWATCH_DOG_TICKER_DISABLE=1"
+
+set ip address of your configuration server and disable wdt feature in case bootloader of your mega2560 is stock
+
+* pio run -e due // this will build firmware for arduino due board
+
+* rm -Rf .piolibdeps // this will clean libraries folder. Try it if you have compilation problem
+
+* pio run -e megaatmega2560 //build for arduino mega
+
+* pio run -e due -t upload //build and upload firmware to arduino due

lighthub/main.cpp

@@ -88,7 +88,7 @@ Config webserver
 #include <ArduinoHttpClient.h>
 #endif
 
-#ifdef WATCH_DOG_TICKER_DISABLE
+#if defined(WATCH_DOG_TICKER_DISABLE)
 #define wdt_en()   wdt_disable()
 #define wdt_dis()  wdt_disable()
 #define wdt_res()  wdt_disable()
@@ -161,7 +161,7 @@ extern Artnet *artnet;
 
 #define inprefix "/myhome/in/"
 const char outprefix[] PROGMEM  = "/myhome/s_out/";
-#define subprefix "/myhome/in/#"
+const char subprefix[] PROGMEM =  "/myhome/in/#";
 
 aJsonObject *root  =  NULL;
 aJsonObject *items =  NULL;
@@ -755,6 +755,11 @@ void saveFlash(short n, char* str)
 void loadFlash(short n, char* str)
 {}
 
+#ifndef MY_CONFIG_SERVER
+#define CONFIG_SERVER "lazyhome.ru"
+#else
+#define CONFIG_SERVER QUOTE(MY_CONFIG_SERVER)
+#endif
 int getConfig (int arg_cnt, char **args)
 //(char *tokens)
 {
@@ -763,7 +768,7 @@ int getConfig (int arg_cnt, char **args)
     int returnCode =0;
     char ch;
     char URI   [32];
-    char server[32] = "lazyhome.ru";
+    char server[sizeof(CONFIG_SERVER)+21] = CONFIG_SERVER;
     if (arg_cnt>0) {
         strncpy(server,args[1],sizeof(server)-1);
         saveFlash(0,server);

platformio.ini

@@ -42,6 +42,7 @@ platform = atmelavr
 board = megaatmega2560
 framework = arduino
 ;lib_ldf_mode = chain+
+build_flags = !echo -n "-DPIO_SRC_REV="$(git rev-parse --short HEAD)
 lib_deps =
           https://github.com/anklimov/Arduino-Temperature-Control-Library.git
           https://github.com/anklimov/DS2482_OneWire