From a681a241a7fbf8bf3193a0d1d2e25f7b3a7e9f18 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Fri, 31 Mar 2017 17:58:31 +0200
Subject: [PATCH] esp32: create projects for all BTstack examples

---
 port/esp32/README.md          |  8 +++-
 port/esp32/create_examples.py | 88 +++++++++++++++++++++++++++++++++++
 2 files changed, 94 insertions(+), 2 deletions(-)
 create mode 100755 port/esp32/create_examples.py

diff --git a/port/esp32/README.md b/port/esp32/README.md
index 2777b99b5..f27d840d7 100644
--- a/port/esp32/README.md
+++ b/port/esp32/README.md
@@ -10,11 +10,15 @@ Status: Initial port. Only SPP + LE Throughput example provided.
 	
 ## Usage
 
-In port/esp32/template, run
+In port/esp32, run
+
+	./creat_examples.py
+
+Now, it creates project folders for all examples. Inside an example, e.g. in port/esp32/le_counter, run
 
 	make
 
-to compile the SPP and LE Streamer example
+to compile the example
 
 Run 
 	
diff --git a/port/esp32/create_examples.py b/port/esp32/create_examples.py
new file mode 100755
index 000000000..c834c3559
--- /dev/null
+++ b/port/esp32/create_examples.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+#
+# Create project files for all BTstack embedded examples in local port/esp32 folder
+
+import os
+import shutil
+import sys
+import time
+import subprocess
+
+mk_template = '''#
+# BTstack example 'EXAMPLE' for ESP32 port
+#
+# Generated by TOOL
+# On DATE
+
+PROJECT_NAME := EXAMPLE
+EXTRA_COMPONENT_DIRS := components
+
+include $(IDF_PATH)/make/project.mk
+'''
+
+gatt_update_template = '''#!/bin/sh
+DIR=`dirname $0`
+BTSTACK_ROOT=$DIR/../../../../btstack
+echo "Creating src/EXAMPLE.h from EXAMPLE.gatt"
+$BTSTACK_ROOT/tool/compile_gatt.py $BTSTACK_ROOT/example/EXAMPLE.gatt $DIR/main/EXAMPLE.h
+'''
+
+# get script path
+script_path = os.path.abspath(os.path.dirname(sys.argv[0]))
+
+# path to examples
+examples_embedded = script_path + "/../../example/"
+
+# path to zephyr/samples/btstack
+apps_btstack = ""
+
+print("Creating examples in local folder")
+
+# iterate over btstack examples
+for file in os.listdir(examples_embedded):
+    if not file.endswith(".c"):
+        continue
+
+    example = file[:-2]
+    gatt_path = examples_embedded + example + ".gatt"
+
+    # create folder
+    apps_folder = apps_btstack + example + "/"
+    if os.path.exists(apps_folder):
+        shutil.rmtree(apps_folder)
+    os.makedirs(apps_folder)
+
+    # copy files
+    for item in ['sdkconfig']:
+        shutil.copyfile(script_path + '/template/' + item, apps_folder + '/' + item)
+
+    # create Makefile file
+    with open(apps_folder + "Makefile", "wt") as fout:
+        fout.write(mk_template.replace("EXAMPLE", example).replace("TOOL", script_path).replace("DATE",time.strftime("%c")))
+
+    # copy components folder
+    shutil.copytree(script_path + '/template/components', apps_folder + '/components')
+
+    # create main folder
+    main_folder = apps_folder + "main/"
+    if not os.path.exists(main_folder):
+        os.makedirs(main_folder)
+
+    # copy example file
+    shutil.copyfile(examples_embedded + file, apps_folder + "/main/" + example + ".c")
+
+    # add component.mk file to main folder
+    shutil.copyfile(script_path + '/template/main/component.mk', apps_folder + "/main/component.mk")
+
+    # create update_gatt.sh if .gatt file is present
+    gatt_path = examples_embedded + example + ".gatt"
+    if os.path.exists(gatt_path):
+        update_gatt_script = apps_folder + "update_gatt_db.sh"
+        with open(update_gatt_script, "wt") as fout:
+            fout.write(gatt_update_template.replace("EXAMPLE", example))        
+        os.chmod(update_gatt_script, 0o755)
+        subprocess.call(update_gatt_script + "> /dev/null", shell=True)
+        print("- %s including compiled GATT DB" % example)
+    else:
+        print("- %s" % example)
+