ESP32_C3 migrate to ESP-IDF package (#6427)

1 files changed, 48 insertions, 0 deletions

diff --git a/tools/esp_idf.py b/tools/esp_idf.py
new file mode 100644
index 0000000000..2977b3a507
--- /dev/null
+++ b/tools/esp_idf.py
@@ -0,0 +1,48 @@
+import os
+import re
+import utils
+from utils import _make_path_relative
+
+def GenerateCFiles(env,project):
+    """
+    Generate CMakeLists.txt files
+    """
+    info = utils.ProjectInfo(env)
+    init_export = []
+
+    main_component_dir = os.path.join(os.getcwd(), 'main')
+    cm_file = open(os.path.join(main_component_dir, 'CMakeLists.txt'), 'w')
+    if cm_file:
+        cm_file.write("idf_component_register(\n")
+
+        cm_file.write("\tSRCS\n")
+        for group in project:
+            for f in group['src']:
+                path = _make_path_relative(main_component_dir, os.path.normpath(f.rfile().abspath))
+                cm_file.write( "\t" + path.replace("\\", "/") + "\n" ) 
+                src = open(f.rfile().abspath, 'r')
+                for line in src.readlines():
+                    if re.match('INIT_(BOARD|PREV|DEVICE|COMPONENT|ENV|APP)_EXPORT\(.+\)', line):
+                        init_export.append(re.search('\(.+\)', line).group(0)[1:-1])
+                src.close()
+
+        cm_file.write("\n")
+
+        cm_file.write("\tINCLUDE_DIRS\n")
+        for i in info['CPPPATH']:
+            path = _make_path_relative(main_component_dir, i)
+            cm_file.write( "\t" + path.replace("\\", "/") + "\n")
+        cm_file.write(")\n\n")
+
+        print(init_export)
+        n = len(init_export)
+        if n:
+            cm_file.write("target_link_libraries(${COMPONENT_LIB}\n")
+            for i in range(n):
+                cm_file.write("\tINTERFACE \"-u __rt_init_" + init_export[i] + "\"\n")
+            cm_file.write(")\n")
+
+def ESPIDFProject(env,project):
+    print('Update setting files for CMakeLists.txt...')
+    GenerateCFiles(env,project)
+    print('Done!')