Merge pull request #165 from KurtE/giga_display_callback_yet_again

pennam · web-flow · commit 0d8013883663 · 2025-08-21T17:21:56.000+02:00
Add support for receiving input callback in sketches.
diff --git a/loader/fixups.c b/loader/fixups.c
@@ -50,6 +50,27 @@ int enable_bkp_access(void)
 SYS_INIT(enable_bkp_access, POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
 #endif
 
+#if defined(CONFIG_INPUT)
+#include <zephyr/kernel.h>
+#include <zephyr/device.h>
+#include <zephyr/input/input.h>
+typedef void (*zephyr_input_callback_t)(struct input_event *evt, void *user_data);
+
+static zephyr_input_callback_t zephyr_input_cb = NULL;
+
+void zephyr_input_register_callback(zephyr_input_callback_t cb) {
+	zephyr_input_cb = cb;
+}
+
+static void zephyr_input_callback(struct input_event *evt, void *user_data) {
+	if (zephyr_input_cb) {
+		zephyr_input_cb(evt, user_data);
+    }
+}
+
+INPUT_CALLBACK_DEFINE(NULL, zephyr_input_callback, NULL);
+#endif
+
 #if defined(CONFIG_BOARD_ARDUINO_GIGA_R1) && defined(CONFIG_VIDEO)
 #include <zephyr/kernel.h>
 #include <zephyr/device.h>
diff --git a/loader/llext_exports.c b/loader/llext_exports.c
@@ -141,6 +141,9 @@ FORCE_EXPORT_SYM(video_buffer_alloc);
 FORCE_EXPORT_SYM(video_buffer_release);
 FORCE_EXPORT_SYM(video_set_ctrl);
 #endif
+#if defined(CONFIG_INPUT)
+FORCE_EXPORT_SYM(zephyr_input_register_callback);
+#endif
 
 #if defined(CONFIG_SHARED_MULTI_HEAP)
 FORCE_EXPORT_SYM(shared_multi_heap_aligned_alloc);
@@ -246,4 +249,4 @@ FORCE_EXPORT_SYM(__aeabi_dcmpge);
 
 #if defined (CONFIG_CPP)
 FORCE_EXPORT_SYM(__cxa_pure_virtual);
-#endif
+#endif
