merge upstream master

1 files changed, 32 insertions, 0 deletions

diff --git a/quantum/keymap_introspection.c b/quantum/keymap_introspection.c
new file mode 100644
index 0000000000..179b5eb037
--- /dev/null
+++ b/quantum/keymap_introspection.c
@@ -0,0 +1,32 @@
+// Copyright 2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Pull the actual keymap code so that we can inspect stuff from it
+#include KEYMAP_C
+
+// Allow for keymap or userspace rules.mk to specify an alternate location for the keymap array
+#ifdef INTROSPECTION_KEYMAP_C
+#    include INTROSPECTION_KEYMAP_C
+#endif // INTROSPECTION_KEYMAP_C
+
+#include "keymap_introspection.h"
+
+#define NUM_KEYMAP_LAYERS ((uint8_t)(sizeof(keymaps) / ((MATRIX_ROWS) * (MATRIX_COLS) * sizeof(uint16_t))))
+
+uint8_t keymap_layer_count(void) {
+    return NUM_KEYMAP_LAYERS;
+}
+
+_Static_assert(NUM_KEYMAP_LAYERS <= MAX_LAYER, "Number of keymap layers exceeds maximum set by LAYER_STATE_(8|16|32)BIT");
+
+#if defined(ENCODER_ENABLE) && defined(ENCODER_MAP_ENABLE)
+
+#    define NUM_ENCODERMAP_LAYERS ((uint8_t)(sizeof(encoder_map) / ((NUM_ENCODERS) * (2) * sizeof(uint16_t))))
+
+uint8_t encodermap_layer_count(void) {
+    return NUM_ENCODERMAP_LAYERS;
+}
+
+_Static_assert(NUM_KEYMAP_LAYERS == NUM_ENCODERMAP_LAYERS, "Number of encoder_map layers doesn't match the number of keymap layers");
+
+#endif // defined(ENCODER_ENABLE) && defined(ENCODER_MAP_ENABLE)