Initial ESP32S2 port.

Basic blinky works but doesn't check pins.

1 files changed, 20 insertions, 0 deletions

diff --git a/tools/join_bins.py b/tools/join_bins.py
new file mode 100644
index 000000000..cb73aaabb
--- /dev/null
+++ b/tools/join_bins.py
@@ -0,0 +1,20 @@
+import sys
+
+output_filename = sys.argv[1]
+input_filenames = {}
+i = 2
+while i < len(sys.argv):
+    offset = int(sys.argv[i], 16)
+    filename = sys.argv[i + 1]
+    input_filenames[offset] = filename
+    i += 2
+
+with open(output_filename, "wb") as output_file:
+    offsets = sorted(input_filenames.keys())
+    for offset in offsets:
+        input_filename = input_filenames[offset]
+        # Fill with ones to save NOR flash.
+        while output_file.tell() < offset:
+            output_file.write(b"\xff")
+        with open(input_filename, "rb") as input_file:
+            output_file.write(input_file.read())