merge gzip into firmware rename function

platformio.ini

@@ -50,7 +50,6 @@ check_flags =
 extra_scripts = 
   scripts/main_script.py
   scripts/rename_fw.py
-  scripts/gzip_fw.py
 board = esp12e
 platform = espressif8266
 board_build.filesystem = littlefs
@@ -61,7 +60,6 @@ build_flags = ${common.build_flags}
 [env:esp32-ci]
 extra_scripts = 
   scripts/rename_fw.py
-  scripts/gzip_fw.py
 board = esp32dev
 platform = espressif32
 board_build.partitions = min_spiffs.csv 
@@ -71,6 +69,7 @@ build_flags = ${common.build_flags}
 extra_scripts =
   pre:scripts/build_interface.py
   scripts/main_script.py
+  scripts/rename_fw.py
 board = esp12e ; https://github.com/platformio/platform-espressif8266/tree/master/boards
 platform = espressif8266 ; https://github.com/platformio/platform-espressif8266/releases
 board_build.filesystem = littlefs
@@ -85,6 +84,7 @@ lib_ignore =
 [env:esp32]
 extra_scripts =
   pre:scripts/build_interface.py
+  scripts/rename_fw.py
 board = esp32dev
 platform = espressif32
 ; platform = https://github.com/platformio/platform-espressif32.git

scripts/gzip_fw.py

@@ -1,39 +0,0 @@
-Import('env')
-import os
-import re
-import shutil
-import gzip
-
-OUTPUT_DIR = "build{}".format(os.path.sep)
-
-def bin_gzip(source, target, env):
-
-    # get the version
-    bag = {}
-    exprs = [
-    (re.compile(r'^#define EMSESP_APP_VERSION\s+"(\S+)"'), 'app_version'),
-    ]
-    with open('./src/version.h', 'r') as f:
-        for l in f.readlines():
-            for expr, var in exprs:
-                m = expr.match(l)
-                if m and len(m.groups()) > 0:
-                    bag[var] = m.group(1)
-
-    app_version = bag.get('app_version')
-
-    variant = "EMS-ESP-" +  app_version.replace(".", "_") + "-" + str(target[0]).split(os.path.sep)[2]
-        
-    # create string with location and file names based on variant
-    bin_file = "{}firmware{}{}.bin".format(OUTPUT_DIR, os.path.sep, variant)
-    gzip_file = "{}firmware{}{}.bin.gz".format(OUTPUT_DIR, os.path.sep, variant)
-
-    # check if new target files exist and remove if necessary
-    if os.path.isfile(gzip_file): os.remove(gzip_file)
-
-    # write gzip firmware file
-    with open(bin_file,"rb") as fp:
-        with gzip.open(gzip_file, "wb", compresslevel = 9) as f:
-            shutil.copyfileobj(fp, f)
-
-env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_gzip])

scripts/rename_fw.py

@@ -1,17 +1,16 @@
-Import('env')
+Import('env', "projenv")
 import os
 import re
 import shutil
+import gzip
 
 OUTPUT_DIR = "build{}".format(os.path.sep)
 
 def bin_copy(source, target, env):
 
-    # get the version
+    # get the EMS-ESP version
     bag = {}
-    exprs = [
-    (re.compile(r'^#define EMSESP_APP_VERSION\s+"(\S+)"'), 'app_version'),
-    ]
+    exprs = [(re.compile(r'^#define EMSESP_APP_VERSION\s+"(\S+)"'), 'app_version')]
     with open('./src/version.h', 'r') as f:
         for l in f.readlines():
             for expr, var in exprs:
@@ -19,27 +18,29 @@ def bin_copy(source, target, env):
                 if m and len(m.groups()) > 0:
                     bag[var] = m.group(1)
 
-    app_version = bag.get('app_version')
 
-    variant = "EMS-ESP-" +  app_version.replace(".", "_") + "-" + str(target[0]).split(os.path.sep)[2]
+    # esp8266 or esp32
+    platform = "esp" + env['PIOPLATFORM'].strip("espressif")
+
+    # str(target[0]).split(os.path.sep)[2]
+    variant = "EMS-ESP-" + bag.get('app_version').replace(".", "_") + "-" + platform
     
-    # check if output directories exist and create if necessary
-    if not os.path.isdir(OUTPUT_DIR):
-        os.mkdir(OUTPUT_DIR)
-
-    for d in ['firmware']:
-        if not os.path.isdir("{}{}".format(OUTPUT_DIR, d)):
-            os.mkdir("{}{}".format(OUTPUT_DIR, d))
-
     # create string with location and file names based on variant
     bin_file = "{}firmware{}{}.bin".format(OUTPUT_DIR, os.path.sep, variant)
+    gzip_file = "{}firmware{}{}.bin.gz".format(OUTPUT_DIR, os.path.sep, variant)
 
     # check if new target files exist and remove if necessary
-    for f in [bin_file]:
-        if os.path.isfile(f):
-            os.remove(f)
+    if os.path.isfile(bin_file): os.remove(bin_file)
+    if os.path.isfile(gzip_file): os.remove(gzip_file)
 
-    # copy firmware.bin to firmware/<variant>.bin
+    # copy firmware.bin to new name
     shutil.copy(str(target[0]), bin_file)
 
+    # create a zip'd version
+    with open(bin_file, "rb") as fp:
+        with gzip.open(gzip_file, "wb", compresslevel = 9) as f:
+            shutil.copyfileobj(fp, f)
+
+    print("Built firmwares: "+ bin_file + ", " + gzip_file)
+
 env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_copy])