Directly connected LED Matrix support.

This adds support for LEDs that are directly connected to the MCU, either in a matrix or to single pins.

keyboards/1upkeyboards/sweet16/keymaps/tester/keymap.c

@@ -0,0 +1,39 @@
+#include QMK_KEYBOARD_H
+
+enum custom_keycodes {
+  UP_URL = SAFE_RANGE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    LAYOUT_ortho_4x4(
+        KC_0,   KC_1,   KC_2,   KC_3,
+        KC_4,   KC_5,   KC_6,   KC_7,
+        KC_8,   KC_9,   KC_A,   KC_B,
+        KC_C,   RESET,  KC_E,   BL_STEP
+    )
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case UP_URL:
+            if (record->event.pressed) {
+                SEND_STRING("http://1upkeyboards.com");
+            }
+            return false;
+            break;
+    }
+    return true;
+}
+
+#ifdef ENCODER_ENABLE
+#include "encoder.h"
+void encoder_update_user(int8_t index, bool clockwise) {
+  if (index == 0) { /* First encoder */
+    if (clockwise) {
+      tap_code(KC_VOLU);
+    } else {
+      tap_code(KC_VOLD);
+    }
+  }
+}
+#endif

keyboards/1upkeyboards/sweet16/sweet16.c

@@ -1 +0,0 @@
-#include "sweet16.h"

keyboards/1upkeyboards/sweet16/sweet16.h

@@ -1,30 +0,0 @@
-#pragma once
-
-#include "quantum.h"
-
-// Any changes to the layout names and/or definitions must also be made to info.json
-
-#define LAYOUT_ortho_4x4( \
-    K00, K01, K02, K03, \
-    K10, K11, K12, K13, \
-    K20, K21, K22, K23, \
-    K30, K31, K32, K33  \
-) { \
-    { K00,   K01,   K02,   K03 }, \
-    { K10,   K11,   K12,   K13 }, \
-    { K20,   K21,   K22,   K23 }, \
-    { K30,   K31,   K32,   K33 }  \
-}
-
-#define LAYOUT_numpad_4x4( \
-    K00, K01, K02, K03, \
-    K10, K11, K12,      \
-    K20, K21, K22, K23, \
-       K31,   K32      \
-) { \
-    { K00,   K01,   K02,   K03 }, \
-    { K10,   K11,   K12,   KC_NO }, \
-    { K20,   K21,   K22,   K23 }, \
-    { KC_NO, K31,   K32,   KC_NO }  \
-}
-

keyboards/1upkeyboards/sweet16/v2/promicro/config.h

@@ -17,6 +17,14 @@
 /* Set 0 if debouncing isn't needed */
 #define DEBOUNCE 5
 
+/* Backlight configuration
+ */
+#define LED_MATRIX_ROWS 4
+#define LED_MATRIX_ROW_PINS { B1, B3, B2, B4 }
+#define LED_MATRIX_COLS 4
+#define LED_MATRIX_COL_PINS { B6, D0, C6, D7 }
+#define LED_DRIVER_LED_COUNT 16
+
 /* Encoder pins */
 #define ENCODERS_PAD_A { F4 }
 #define ENCODERS_PAD_B { F5 }

keyboards/1upkeyboards/sweet16/v2/promicro/rules.mk

@@ -3,6 +3,8 @@ BOOTLOADER = caterina
 LINK_TIME_OPTIMIZATION_ENABLE=yes
 
 ## Features
+BACKLIGHT_ENABLE = yes
+LED_MATRIX_ENABLE = pinmatrix
 CONSOLE_ENABLE = yes
 
 ## On a Pro Micro you have to choose between underglow and the rotary encoder.

keyboards/1upkeyboards/sweet16/v2/proton_c/config.h

@@ -14,6 +14,14 @@
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION ROW2COL
 
+/* Backlight configuration
+ */
+#define LED_MATRIX_ROWS 4
+#define LED_MATRIX_ROW_PINS { B13, B14, B15, B1 }
+#define LED_MATRIX_COLS 4
+#define LED_MATRIX_COL_PINS { B9, B6, B4, B3 }
+#define LED_DRIVER_LED_COUNT 16
+
 /* Encoder pins */
 #define ENCODERS_PAD_A { A2 }
 #define ENCODERS_PAD_B { A1 }

keyboards/1upkeyboards/sweet16/v2/proton_c/rules.mk

@@ -2,5 +2,7 @@ MCU = STM32F303
 
 ## Features
 CONSOLE_ENABLE = yes
+BACKLIGHT_ENABLE = yes
+LED_MATRIX_ENABLE = pinmatrix
 ENCODER_ENABLE = yes
 AUDIO_ENABLE = yes

keyboards/clueboard/california/config.h

@@ -22,3 +22,9 @@
     { NO_PIN, B2 } \
 }
 #define UNUSED_PINS
+
+/* Backlight configuration
+ */
+#define BACKLIGHT_LEVELS 10
+#define LED_MATRIX_PINS { A2, B5, A1, B4, B12, B10, A15, A6, B0, B3 }
+#define LED_DRIVER_LED_COUNT 10

keyboards/clueboard/california/rules.mk

@@ -6,5 +6,7 @@ EXTRAKEY_ENABLE = yes  # Audio control and System control
 CONSOLE_ENABLE = yes   # Console for debug
 COMMAND_ENABLE = no    # Commands for debug and configuration
 NKRO_ENABLE = yes      # USB Nkey Rollover
+BACKLIGHT_ENABLE = yes
+LED_MATRIX_ENABLE = pins
 RGBLIGHT_ENABLE = no
 AUDIO_ENABLE = yes