From 733511fc3753dc8591118ef1c857d55c96f85ab2 Mon Sep 17 00:00:00 2001
From: Gergely Nagy <algernon@madhouse-project.org>
Date: Thu, 1 Jun 2017 15:54:20 +0200
Subject: [PATCH] Add a `get_led_index` function

Given a `row`/`col` coordinate, this new function returns the index of the LED
under that key. To be used with the `led_set_crgb_at(i, crgb)` function.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
---
 src/Kaleidoscope-Hardware-Model01.cpp | 4 ++++
 src/Kaleidoscope-Hardware-Model01.h   | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/Kaleidoscope-Hardware-Model01.cpp b/src/Kaleidoscope-Hardware-Model01.cpp
index 4af44fcc..07c95730 100644
--- a/src/Kaleidoscope-Hardware-Model01.cpp
+++ b/src/Kaleidoscope-Hardware-Model01.cpp
@@ -82,6 +82,10 @@ void Model01::led_set_crgb_at(byte row, byte col, cRGB color) {
     led_set_crgb_at(key_led_map[row][col], color);
 }
 
+uint8_t Model01::get_led_index(byte row, byte col) {
+    return key_led_map[row][col];
+}
+
 cRGB Model01::led_get_crgb_at(uint8_t i) {
     if(i<32) {
         return leftHand.ledData.leds[i];
diff --git a/src/Kaleidoscope-Hardware-Model01.h b/src/Kaleidoscope-Hardware-Model01.h
index 045df7fe..f43b7bff 100644
--- a/src/Kaleidoscope-Hardware-Model01.h
+++ b/src/Kaleidoscope-Hardware-Model01.h
@@ -18,6 +18,7 @@ class Model01 {
     void led_set_crgb_at(uint8_t i, cRGB crgb);
     cRGB led_get_crgb_at(uint8_t i);
     cRGB get_key_color(byte row, byte col);
+    uint8_t get_led_index(byte row, byte col);
 
     void scan_matrix(void);
     void read_matrix(void);