YMD96 complete QMK port (#3105)

* readded code for YMD96 full working

* added jj50 layout back

1 files changed, 62 insertions, 10 deletions

diff --git a/keyboards/ymd96/ymd96.c b/keyboards/ymd96/ymd96.c
index fa786dc3cd..b0bf6128fa 100644
--- a/keyboards/ymd96/ymd96.c
+++ b/keyboards/ymd96/ymd96.c
@@ -1,5 +1,6 @@
 /*
 Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>
+Modified 2018 Kenneth A. <github.com/krusli>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -16,30 +17,81 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "ymd96.h"
-#include "rgblight.h"
 
 #include <avr/pgmspace.h>
 
 #include "action_layer.h"
-#include "i2c.h"
 #include "quantum.h"
 
+#include "i2c.h"
+
+#include "backlight.h"
+#include "backlight_custom.h"
+
+// for keyboard subdirectory level init functions
+// @Override
+void matrix_init_kb(void) {
+  // call user level keymaps, if any
+  matrix_init_user();
+}
+
+#ifdef BACKLIGHT_ENABLE
+/// Overrides functions in `quantum.c`
+void backlight_init_ports(void) {
+  b_led_init_ports();
+}
+
+void backlight_task(void) {
+  b_led_task();
+}
+
+void backlight_set(uint8_t level) {
+  b_led_set(level);
+}
+#endif
+
+#ifdef RGBLIGHT_ENABLE
 extern rgblight_config_t rgblight_config;
 
+// custom RGB driver
 void rgblight_set(void) {
-    if (!rgblight_config.enable) {
-        for (uint8_t i = 0; i < RGBLED_NUM; i++) {
-            led[i].r = 0;
-            led[i].g = 0;
-            led[i].b = 0;
-        }
+  if (!rgblight_config.enable) {
+    for (uint8_t i=0; i<RGBLED_NUM; i++) {
+      led[i].r = 0;
+      led[i].g = 0;
+      led[i].b = 0;
     }
+  }
+
+  i2c_init();
+  i2c_send(0xb0, (uint8_t*)led, 3 * RGBLED_NUM);
+}
 
+bool rgb_init = false;
+
+void matrix_scan_kb(void) {
+  // if LEDs were previously on before poweroff, turn them back on
+  if (rgb_init == false && rgblight_config.enable) {
     i2c_init();
     i2c_send(0xb0, (uint8_t*)led, 3 * RGBLED_NUM);
+    rgb_init = true;
+  }
+
+  rgblight_task();
+#else
+void matrix_scan_kb(void) {
+#endif
+  matrix_scan_user();
+  /* Nothing else for now. */
 }
 
-__attribute__ ((weak))
+__attribute__((weak)) // overridable
+void matrix_init_user(void) {
+
+}
+
+
+__attribute__((weak)) // overridable
 void matrix_scan_user(void) {
-    rgblight_task();
+
 }