1 files changed, 9 insertions, 0 deletions
diff --git a/main/touch.h b/main/touch.h
new file mode 100644
index 0000000..c2c5f79
--- /dev/null
+++ b/main/touch.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include "esp_err.h"
+
+// Initialize the FT5426 touch controller (I2C 0x38, shared bus with the
+// panel MCU) and start the polling/dispatch task. Safe to call before
+// the panel is wired — returns an error and leaves the rest of the
+// firmware running.
+esp_err_t touch_init(void);