1 files changed, 44 insertions, 0 deletions
diff --git a/keyboards/tmo50/keymaps/talljoe/keymap.c b/keyboards/tmo50/keymaps/talljoe/keymap.c
new file mode 100644
index 0000000000..fa6523992e
--- /dev/null
+++ b/keyboards/tmo50/keymaps/talljoe/keymap.c
@@ -0,0 +1,44 @@
+#include "quantum.h"
+#include "talljoe.h"
+
+bool process_indicator_led_user(uint32_t state){
+  return false;
+}
+
+#define LED_MASK (_BV(PB0) | _BV(PB1) | _BV(PB2) | _BV(PB3))
+#define WHITE (_BV(PB0))
+#define YELLOW (_BV(PB1))
+#define MAGENTA (_BV(PB2))
+#define RED (_BV(PB3))
+
+void matrix_scan_keymap(void) {
+  uint32_t lights = WHITE;
+
+  switch(get_highest_layer(layer_state))
+  {
+    case _NAV:
+      lights |= YELLOW;
+      break;
+    case _NUM:
+      lights |= MAGENTA;
+      break;
+    case _ADJUST:
+      lights |= RED;
+      break;
+    default: {
+      uint8_t default_layer = get_highest_layer(default_layer_state);
+      lights = 0; // no white LED by default.
+      if(default_layer & 1)
+        lights |= YELLOW;
+      if(default_layer & 2)
+        lights |= MAGENTA;
+      if(default_layer & 4)
+        lights |= RED;
+    }
+  }
+
+  uint32_t port = PORTB;
+  port |= LED_MASK;
+  port &= ~lights;
+  PORTB = port;
+}