From 070a2d7c5795d95658db54170bfa1dcfd9df4fd1 Mon Sep 17 00:00:00 2001
From: Hendrik Langer <hendrik+dev@xd0.de>
Date: Tue, 30 Jun 2020 14:01:17 +0200
Subject: [PATCH] Version information

---
 script/autoversioning.py | 6 ++++++
 src/main.cpp             | 8 ++++++++
 src/network/XD0OTA.h     | 4 ++++
 3 files changed, 18 insertions(+)

diff --git a/script/autoversioning.py b/script/autoversioning.py
index b52238e..164ed34 100755
--- a/script/autoversioning.py
+++ b/script/autoversioning.py
@@ -11,3 +11,9 @@ f.close()
 env.Append(CPPDEFINES=[
   ("FW_VERSION", ver)
 ])
+
+drone_semver = env["ENV"].get("DRONE_SEMVER")
+if drone_semver:
+    env.Append(CPPDEFINES=[
+      ("DRONE_SEMVER", "\"" + drone_semver.replace("\"", "\\\"") + "\"")
+    ])
diff --git a/src/main.cpp b/src/main.cpp
index 545f787..c868054 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -256,7 +256,15 @@ void helloWorld()
 
     display.setCursor(5, display.height()-5);
     display.setFont(&Org_01);
+    #if defined DRONE_SEMVER
+    display.print("Version ");
+    #define xstr(s) str(s)
+    #define str(s) #s
+    display.print(xstr(DRONE_SEMVER));
+    #elif defined FW_VERSION
+    display.print("Build ");
     display.print(FW_VERSION);
+    #endif
   }
   while (display.nextPage());
   //Serial.println("helloWorld done");
diff --git a/src/network/XD0OTA.h b/src/network/XD0OTA.h
index 36763e5..20242a6 100644
--- a/src/network/XD0OTA.h
+++ b/src/network/XD0OTA.h
@@ -13,6 +13,10 @@
 
 #include <Arduino.h>
 
+#ifndef FW_VERSION
+#define FW_VERSION 0
+#endif
+
 class XD0OTA {
   public:
     XD0OTA(String deviceName);