Squashed 'third_party/pico-sdk/lib/tinyusb/' content from commit 868948f67c

Change-Id: I5d33c2566dd597be9d4b1c30d4b3723c5ef4a265
git-subtree-dir: third_party/pico-sdk/lib/tinyusb
git-subtree-split: 868948f67c90fa7c2553cdcd604b52862cf55720
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/tools/iar_gen.py b/tools/iar_gen.py
new file mode 100644
index 0000000..73c8b29
--- /dev/null
+++ b/tools/iar_gen.py
@@ -0,0 +1,51 @@
+#!/usr/bin/python3
+
+import os
+import xml.dom.minidom as XML
+
+# Read base configuration
+base = ""
+with open("iar_template.ipcf") as f:
+    base = f.read()
+
+# Enumerate all device/host examples
+dir_1 = os.listdir("../examples")
+for dir_2 in dir_1:
+    if os.path.isdir("../examples/{}".format(dir_2)):
+        print(dir_2)
+        examples = os.listdir("../examples/{}".format(dir_2))
+        for example in examples:
+            if os.path.isdir("../examples/{}/{}".format(dir_2, example)):
+                print("../examples/{}/{}".format(dir_2, example))
+                conf = XML.parseString(base)
+                files = conf.getElementsByTagName("files")[0]
+                inc   = conf.getElementsByTagName("includePath")[0]
+                # Add bsp inc
+                path = conf.createElement('path')
+                path_txt = conf.createTextNode("$TUSB_DIR$/hw")
+                path.appendChild(path_txt)
+                inc.appendChild(path)
+                # Add board.c/.h
+                grp = conf.createElement('group')
+                grp.setAttribute("name", "bsp")
+                path = conf.createElement('path')
+                path_txt = conf.createTextNode("$TUSB_DIR$/hw/bsp/board.c")
+                path.appendChild(path_txt)
+                grp.appendChild(path)
+                files.appendChild(grp)
+                # Add example's .c/.h
+                grp = conf.createElement('group')
+                grp.setAttribute("name", "example")
+                for file in os.listdir("../examples/{}/{}/src".format(dir_2, example)):
+                    if file.endswith(".c") or file.endswith(".h"):
+                        path = conf.createElement('path')
+                        path.setAttribute("copyTo", "$PROJ_DIR$/{}".format(file))
+                        path_txt = conf.createTextNode("$TUSB_DIR$/examples/{0}/{1}/src/{2}".format(dir_2, example, file))
+                        path.appendChild(path_txt)
+                        grp.appendChild(path)
+                files.appendChild(grp)
+                cfg_str = conf.toprettyxml()
+                cfg_str = '\n'.join([s for s in cfg_str.splitlines() if s.strip()])
+                #print(cfg_str)
+                with open("../examples/{0}/{1}/iar_{1}.ipcf".format(dir_2, example), 'w') as f:
+                    f.write(cfg_str)