reworked build-Process

Software/codegen/git_rev_macro.py

@@ -1,8 +0,0 @@
-import subprocess
-
-revision = (
-    subprocess.check_output(["git", "rev-parse", "--short=10", "HEAD"])
-    .strip()
-    .decode("utf-8")
-)
-print("-DGIT_REV='\"%s\"'" % revision)

Software/codegen/run_pre.py

@@ -1,9 +1,87 @@
-Import("env")  # pylint: disable=undefined-variable
-env.Execute("\"$PYTHONEXE\" -m pip install jinja2")
-env.Replace(PROGNAME="firmware_pcb_1.%s.fw" % env.GetProjectOption("custom_pcb_revision"))
+# run_pre.py  — PlatformIO pre-build script
+import os
+import subprocess
+from pathlib import Path
 
+Import("env")  # provided by PlatformIO
+
+# ---- helper ----
+def parse_ver(s: str):
+    """
+    Accepts '1.04', '1.4', '1,04' etc. -> returns (major:int, minor:int, norm_str:'1.04')
+    """
+    s = (s or "").strip().replace(",", ".")
+    if not s:
+        return 0, 0, "0.00"
+    parts = s.split(".")
+    try:
+        major = int(parts[0])
+        minor = int(parts[1]) if len(parts) > 1 else 0
+    except ValueError:
+        major, minor = 0, 0
+    norm_str = f"{major}.{minor:02d}"
+    return major, minor, norm_str
+
+def read_text_file(p: Path):
+    try:
+        return p.read_text(encoding="utf-8").strip()
+    except Exception:
+        return ""
+
+def git_short_hash():
+    try:
+        out = subprocess.check_output(
+            ["git", "rev-parse", "--short", "HEAD"],
+            stderr=subprocess.DEVNULL
+        ).decode("utf-8").strip()
+        return out or "nogit"
+    except Exception:
+        return "nogit"
+
+# ---- ensure jinja present, like before ----
+env.Execute("\"$PYTHONEXE\" -m pip install jinja2")
+
+# ---- keep your other pre-steps ----
 import struct2json
 import dtcs
-
 struct2json.struct2json()
 dtcs.build_dtcs()
+
+# ---- collect inputs ----
+proj_dir = Path(env["PROJECT_DIR"])
+
+# user options from platformio.ini
+pcb_rev = env.GetProjectOption("custom_pcb_revision", default="")
+fw_ver_opt = env.GetProjectOption("custom_firmware_version", default="")  # new
+
+# required flash version from data/version
+req_file = proj_dir / "data" / "version"
+req_ver_raw = read_text_file(req_file)
+
+fw_major, fw_minor, fw_norm = parse_ver(fw_ver_opt)
+req_major, req_minor, req_norm = parse_ver(req_ver_raw)
+
+githash = git_short_hash()
+
+# ---- export as preprocessor defines ----
+# numeric defines
+env.Append(CPPDEFINES=[
+    ("FW_VERSION_MAJOR", fw_major),
+    ("FW_VERSION_MINOR", fw_minor),
+    ("REQ_FLASH_MAJOR", req_major),
+    ("REQ_FLASH_MINOR", req_minor),
+])
+
+# useful string defines (if du sie im Code/Logging brauchst)
+env.Append(CPPDEFINES=[
+    ("FW_VERSION_STR", f"\"{fw_norm}\""),
+    ("REQ_FLASH_STR", f"\"{req_norm}\""),
+    ("GIT_REV", f"\"{githash}\""),
+])
+
+# ---- build artifact name ----
+# bisher: firmware_pcb_1.<pcb>.fw
+# jetzt:  firmware_pcb_<pcb>_v<fw>_<git>.fw  (gut identifizierbar)
+pcb_part = f"{pcb_rev}".strip() or "X"
+fname = f"firmware_pcb_{pcb_part}_v{fw_norm}_{githash}.fw"
+env.Replace(PROGNAME=fname)

Software/include/globals.h

@@ -18,6 +18,31 @@
 #include "config.h"
 #include "common.h"
 
+#ifndef FW_VERSION_MAJOR
+#define FW_VERSION_MAJOR 0
+#endif
+#ifndef FW_VERSION_MINOR
+#define FW_VERSION_MINOR 0
+#endif
+
+#ifndef REQ_FLASH_MAJOR
+#define REQ_FLASH_MAJOR 0
+#endif
+#ifndef REQ_FLASH_MINOR
+#define REQ_FLASH_MINOR 0
+#endif
+
+#ifndef GIT_REV
+#define GIT_REV "nogit"
+#endif
+
+#ifndef FW_VERSION_STR
+#define FW_VERSION_STR "0.00"
+#endif
+#ifndef REQ_FLASH_STR
+#define REQ_FLASH_STR "0.00"
+#endif
+
 typedef struct Globals_s
 {
   tSystem_Status systemStatus = sysStat_Startup; /**< Current system status */
@@ -47,9 +72,9 @@ typedef struct Constants_s
 } Constants_t;
 
 const Constants_t constants PROGMEM = {
- 1,4,     // Firmware_Version
- 1,4,     // Required Flash Version
- GIT_REV  // Git-Hash-String
+    FW_VERSION_MAJOR, FW_VERSION_MINOR, // Firmware_Version
+    REQ_FLASH_MAJOR, REQ_FLASH_MINOR,   // Required Flash Version
+    QUOTE(GIT_REV)                      // Git-Hash-String
 };
 
 /**

Software/platformio.ini

@@ -19,8 +19,9 @@ board = d1_mini
 framework = arduino
 upload_speed = 921600
 
+custom_firmware_version = 1.04   
+
 build_flags =
-  !python codegen/git_rev_macro.py
   -DWIFI_SSID_CLIENT=${wifi_cred.wifi_ssid_client}
   -DWIFI_PASSWORD_CLIENT=${wifi_cred.wifi_password_client}
   -DADMIN_PASSWORD=${wifi_cred.admin_password}