Moved fft table definitions

README.md

@@ -8,7 +8,6 @@ This repository contains everything required to build qmk firmware.
  - Better build/flash command
  - Warning when directory is moved
  - **Keyboard:**
- - Place FFT maps in one place
  - Random FFT animation
 
 -------------------------------------------------

keyboards/betalupi_ergodox/animations/fft.h

@@ -4,44 +4,7 @@ RGB_MATRIX_EFFECT(FFT_ANIM)
 
 #ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
 
-
-static int8_t fft_array_to_col[4][14] = {
-	// Each number represets a bin and a height:
-	// x % bin_height = height,
-	// x / bin_height = bin
-	//
-	// Indices are [col][row].
-
-	// Right side
-	{ 29,  34,  39,  44,  49,
-	  28,  33,  38,  43,  48,
-	  27,  32,  37,  42},{47,
-	  26,  31,  36,  41,  46,
-	       30,  35,  40,  45,
-
-	// Left side, mirrored
-	   24,  19,  14,   9},{ 4,
-	   23,  18,  13,   8,   3,
-	   22,  17,  12,   7,   2,
-	   21,  16,  11},{ 6,   1,
-	   20,  15,  10,   5,   0,
-
-	// No keys here, fill array length
-	0, 0, 0, 0, 0, 0, 0}
-};
-
-static int8_t fft_col_to_array[10][5] = {
-	{ 47, 43, 38, 33, 28 },
-	{ 46, 42, 37, 32, 27 },
-	{ 45, 41, 36, 31, 26 },
-	{ 44, 40, 35, 30, 25 },
-	{ -1, 39, 34, 29, 24 },
-	{ -1, 15, 10,  5,  0 },
-	{ 20, 16, 11,  6,  1 },
-	{ 21, 17, 12,  7,  2 },
-	{ 22, 18, 13,  8,  3 },
-	{ 23, 19, 14,  9,  4 }
-};
+#include "extra_mappings.h"
 
 // TODO:
 // Dynamic color settings

keyboards/betalupi_ergodox/extra_mappings.c

@@ -0,0 +1,48 @@
+#include "extra_mappings.h"
+
+// Maps fft columns to leds.
+// fft_col_to_array[i] returns an array of leds in the ith bin of the fft.
+// Negative indices are "invisible" leds.
+// Use them when your keyboard has gaps.
+//
+// This layout is for the Ergodox EZ.
+const int8_t fft_col_to_array[10][5] = {
+	{ 47, 43, 38, 33, 28 },
+	{ 46, 42, 37, 32, 27 },
+	{ 45, 41, 36, 31, 26 },
+	{ 44, 40, 35, 30, 25 },
+	{ -1, 39, 34, 29, 24 },
+	{ -1, 15, 10,  5,  0 },
+	{ 20, 16, 11,  6,  1 },
+	{ 21, 17, 12,  7,  2 },
+	{ 22, 18, 13,  8,  3 },
+	{ 23, 19, 14,  9,  4 }
+};
+
+// This is the inverse of fft_col_to_array.
+//
+// Each number represets a bin and a height:
+// x % bin_height = height,
+// x / bin_height = bin
+//
+// Indices are [col][row].
+const int8_t fft_array_to_col[4][14] = {
+	// Right side
+	{ 29,  34,  39,  44,  49,
+	  28,  33,  38,  43,  48,
+	  27,  32,  37,  42},{47,
+	  26,  31,  36,  41,  46,
+	       30,  35,  40,  45,
+
+	// Left side, mirrored
+	   24,  19,  14,   9},{ 4,
+	   23,  18,  13,   8,   3,
+	   22,  17,  12,   7,   2,
+	   21,  16,  11},{ 6,   1,
+	   20,  15,  10,   5,   0,
+
+	// No keys here, fill array length
+	0, 0, 0, 0, 0, 0, 0}
+};
+
+

keyboards/betalupi_ergodox/extra_mappings.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <stdint.h>
+
+extern const int8_t fft_array_to_col[4][14];
+extern const int8_t fft_col_to_array[10][5];

keyboards/betalupi_ergodox/rawhid.c

@@ -1,6 +1,5 @@
 #include "rawhid.h"
-
-uint8_t hid_anim_data[32];
+#include "extra_mappings.h"
 
 // See rawhid.h for prococol documentation
 void raw_hid_receive(uint8_t *data, uint8_t length) {
@@ -58,26 +57,9 @@ void hid_send_state() {
 	raw_hid_send(packet, RAW_EPSIZE);
 }
 
-#ifdef RGB_MATRIX_FRAMEBUFFER_EFFECTS
-// Maps fft columns to leds.
-// fft_col_to_array[i] returns an array of leds in the ith bin of the fft.
-// Negative indices are "invisible" leds.
-// Use them when your keyboard has gaps.
-//
-// This layout is for the Ergodox EZ.
 
-static int8_t fft_col_to_array[10][5] = {
-	{ 47, 43, 38, 33, 28 },
-	{ 46, 42, 37, 32, 27 },
-	{ 45, 41, 36, 31, 26 },
-	{ 44, 40, 35, 30, 25 },
-	{ -1, 39, 34, 29, 24 },
-	{ -1, 15, 10,  5,  0 },
-	{ 20, 16, 11,  6,  1 },
-	{ 21, 17, 12,  7,  2 },
-	{ 22, 18, 13,  8,  3 },
-	{ 23, 19, 14,  9,  4 }
-};
+
+#ifdef RGB_MATRIX_FRAMEBUFFER_EFFECTS
 
 
 #define FFT_PER_KEY 50

keyboards/betalupi_ergodox/rules.mk

@@ -38,7 +38,8 @@ DEBOUNCE_TYPE = sym_eager_pr
 SRC += \
 	matrix.c \
 	led_i2c.c \
-	rawhid.c
+	rawhid.c \
+	extra_mappings.c
 
 QUANTUM_LIB_SRC += i2c_master.c