Add VIA support for QMK backlight, QMK RGBLight (#7911)

* Add VIA support for QMK backlight, QMK RGBLight

* clang-format changes

keyboards/cannonkeys/an_c/config.h

@@ -62,6 +62,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 1
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE
+
+// Let VIA handle the QMK RGBLIGHT 
+#define VIA_QMK_RGBLIGHT_ENABLE
+
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/cannonkeys/instant60/config.h

@@ -62,6 +62,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 1
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE
+
+// Let VIA handle the QMK RGBLIGHT 
+#define VIA_QMK_RGBLIGHT_ENABLE
+
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/cannonkeys/iron165/config.h

@@ -54,6 +54,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 1
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE
+
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/cannonkeys/satisfaction75/config.h

@@ -73,6 +73,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // 6 for 3x custom encoder settings, left, right, and press (18 bytes)
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 21
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE
+
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/cannonkeys/satisfaction75/led_custom.h

@@ -3,3 +3,5 @@
 void backlight_task(void);
 void breathing_interrupt_disable(void);
 void breathing_interrupt_enable(void);
+void breathing_enable(void);
+void breathing_disable(void);

keyboards/cannonkeys/satisfaction75/satisfaction75.c

@@ -55,6 +55,54 @@ backlight_config_t kb_backlight_config = {
 };
 
 #ifdef VIA_ENABLE
+
+void backlight_get_value( uint8_t *data )
+{
+	uint8_t *value_id = &(data[0]);
+	uint8_t *value_data = &(data[1]);
+  switch (*value_id)
+  {
+    case id_qmk_backlight_brightness:
+    {
+      // level / BACKLIGHT_LEVELS * 255
+      value_data[0] = ((uint16_t)kb_backlight_config.level) * 255 / BACKLIGHT_LEVELS;
+      break;
+    }
+    case id_qmk_backlight_effect:
+    {
+      value_data[0] = kb_backlight_config.breathing ? 1 : 0;
+      break;
+    }
+  }
+}
+
+void backlight_set_value( uint8_t *data )
+{
+	uint8_t *value_id = &(data[0]);
+	uint8_t *value_data = &(data[1]);
+  switch (*value_id)
+  {
+    case id_qmk_backlight_brightness:
+    {
+      // level / 255 * BACKLIGHT_LEVELS
+      kb_backlight_config.level = ((uint16_t)value_data[0]) * BACKLIGHT_LEVELS / 255;
+      backlight_set(kb_backlight_config.level);
+      break;
+    }
+    case id_qmk_backlight_effect:
+    {
+      if ( value_data[0] == 0 ) {
+        kb_backlight_config.breathing = false;
+        breathing_disable();
+      } else {
+        kb_backlight_config.breathing = true;
+        breathing_enable();
+      }
+      break;
+    }
+  }
+}
+
 void raw_hid_receive_kb( uint8_t *data, uint8_t length )
 {
   uint8_t *command_id = &(data[0]);
@@ -139,6 +187,21 @@ void raw_hid_receive_kb( uint8_t *data, uint8_t length )
       }
       break;
     }
+    case id_lighting_set_value:
+    {
+      backlight_set_value(command_data);
+      break;
+    }
+    case id_lighting_get_value:
+    {
+      backlight_get_value(command_data);
+      break;
+    }
+    case id_lighting_save:
+    {
+      backlight_config_save();
+      break;
+    }
     default:
     {
       // Unhandled message.

keyboards/cannonkeys/savage65/config.h

@@ -62,6 +62,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 1
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE
+
+// Let VIA handle the QMK RGBLIGHT 
+#define VIA_QMK_RGBLIGHT_ENABLE
+
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/cannonkeys/stm32f072/keyboard.c

@@ -126,8 +126,86 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
   return process_record_user(keycode, record);;
 }
 
+#ifdef VIA_ENABLE
 
+void backlight_get_value( uint8_t *data )
+{
+	uint8_t *value_id = &(data[0]);
+	uint8_t *value_data = &(data[1]);
+  switch (*value_id)
+  {
+    case id_qmk_backlight_brightness:
+    {
+      // level / BACKLIGHT_LEVELS * 255
+      value_data[0] = ((uint16_t)kb_backlight_config.level) * 255 / BACKLIGHT_LEVELS;
+      break;
+    }
+    case id_qmk_backlight_effect:
+    {
+      value_data[0] = kb_backlight_config.breathing ? 1 : 0;
+      break;
+    }
+  }
+}
 
+void backlight_set_value( uint8_t *data )
+{
+	uint8_t *value_id = &(data[0]);
+	uint8_t *value_data = &(data[1]);
+  switch (*value_id)
+  {
+    case id_qmk_backlight_brightness:
+    {
+      // level / 255 * BACKLIGHT_LEVELS
+      kb_backlight_config.level = ((uint16_t)value_data[0]) * BACKLIGHT_LEVELS / 255;
+      backlight_set(kb_backlight_config.level);
+      break;
+    }
+    case id_qmk_backlight_effect:
+    {
+      if ( value_data[0] == 0 ) {
+        kb_backlight_config.breathing = false;
+        breathing_disable();
+      } else {
+        kb_backlight_config.breathing = true;
+        breathing_enable();
+      }
+      break;
+    }
+  }
+}
+
+void raw_hid_receive_kb( uint8_t *data, uint8_t length )
+{
+  uint8_t *command_id = &(data[0]);
+  uint8_t *command_data = &(data[1]);
+  switch ( *command_id )
+  {
+    case id_lighting_set_value:
+    {
+      backlight_set_value(command_data);
+      break;
+    }
+    case id_lighting_get_value:
+    {
+      backlight_get_value(command_data);
+      break;
+    }
+    case id_lighting_save:
+    {
+      backlight_config_save();
+      break;
+    }
+    default:
+    {
+      // Unhandled message.
+      *command_id = id_unhandled;
+      break;
+    }
+  }
+  // DO NOT call raw_hid_send(data,length) here, let caller do this
+}
+#endif
 
 //
 // In the case of VIA being disabled, we still need to check if

keyboards/cannonkeys/stm32f072/led_custom.h

@@ -4,3 +4,5 @@ void backlight_task(void);
 void breathing_interrupt_disable(void);
 void breathing_interrupt_enable(void);
 void breathing_toggle(void);
+void breathing_enable(void);
+void breathing_disable(void);

keyboards/cannonkeys/tmov2/config.h

@@ -62,6 +62,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 1
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE
+
+// Let VIA handle the QMK RGBLIGHT 
+#define VIA_QMK_RGBLIGHT_ENABLE
+
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/hs60/v2/config.h

@@ -138,3 +138,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/nk65/config.h

@@ -141,3 +141,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/projectkb/alice/config.h

@@ -62,6 +62,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 1
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE
+
+// Let VIA handle the QMK RGBLIGHT 
+#define VIA_QMK_RGBLIGHT_ENABLE
+
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/wilba_tech/rama_works_koyu/config.h

@@ -121,4 +121,7 @@
 
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
-#define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+#define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/rama_works_m60_a/config.h

@@ -119,3 +119,6 @@
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/rama_works_m6_a/config.h

@@ -109,3 +109,6 @@
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 43
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/rama_works_m6_b/config.h

@@ -152,3 +152,6 @@
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 43
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/rama_works_u80_a/config.h

@@ -235,3 +235,6 @@
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/wt60_a/config.h

@@ -204,3 +204,5 @@
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 7
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/wt65_a/config.h

@@ -201,3 +201,5 @@
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 7
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/wt65_b/config.h

@@ -201,3 +201,5 @@
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 7
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/wt75_a/config.h

@@ -204,3 +204,5 @@
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 7
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/wt75_b/config.h

@@ -204,3 +204,5 @@
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 7
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/wt75_c/config.h

@@ -204,3 +204,5 @@
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 7
 
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/wt80_a/config.h

@@ -200,3 +200,6 @@
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 7
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/wt_main.c

@@ -123,17 +123,17 @@ void raw_hid_receive_kb(uint8_t *data, uint8_t length) {
     switch ( *command_id )
     {
 #if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
-        case id_backlight_config_set_value:
+        case id_lighting_set_value:
         {
             backlight_config_set_value(command_data);
             break;
         }
-        case id_backlight_config_get_value:
+        case id_lighting_get_value:
         {
             backlight_config_get_value(command_data);
             break;
         }
-        case id_backlight_config_save:
+        case id_lighting_save:
         {
             backlight_config_save();
             break;

keyboards/wilba_tech/wt_mono_backlight.c

@@ -26,9 +26,13 @@
 #include "quantum/color.h"
 #include "tmk_core/common/eeprom.h"
 
-#include "via.h" // uses only the EEPROM address
+#include "via.h" // uses EEPROM address, lighting value IDs
 #define MONO_BACKLIGHT_CONFIG_EEPROM_ADDR (VIA_EEPROM_CUSTOM_CONFIG_ADDR)
 
+#if VIA_EEPROM_CUSTOM_CONFIG_SIZE == 0
+#error VIA_EEPROM_CUSTOM_CONFIG_SIZE was not defined to store backlight_config struct
+#endif
+
 #include "drivers/issi/is31fl3736.h"
 
 #define ISSI_ADDR_DEFAULT 0x50

keyboards/wilba_tech/wt_rgb_backlight.c

@@ -50,9 +50,13 @@ LED_TYPE g_ws2812_leds[WS2812_LED_TOTAL];
 #include "quantum/color.h"
 #include "tmk_core/common/eeprom.h"
 
-#include "via.h" // uses only the EEPROM address
+#include "via.h" // uses EEPROM address, lighting value IDs
 #define RGB_BACKLIGHT_CONFIG_EEPROM_ADDR (VIA_EEPROM_CUSTOM_CONFIG_ADDR)
 
+#if VIA_EEPROM_CUSTOM_CONFIG_SIZE == 0
+#error VIA_EEPROM_CUSTOM_CONFIG_SIZE was not defined to store backlight_config struct
+#endif
+
 #if defined(RGB_BACKLIGHT_M6_B)
 #include "drivers/issi/is31fl3218.h"
 #define BACKLIGHT_LED_COUNT 6

keyboards/wilba_tech/zeal60/config.h

@@ -117,4 +117,7 @@
 
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
-#define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+#define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/wilba_tech/zeal65/config.h

@@ -118,3 +118,6 @@
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE

keyboards/xelus/dawn60/config.h

@@ -140,3 +140,6 @@
 // Backlight config starts after VIA's EEPROM usage,
 // dynamic keymaps start after this.
 #define VIA_EEPROM_CUSTOM_CONFIG_SIZE 31
+
+// VIA lighting is handled by the keyboard-level code
+#define VIA_CUSTOM_LIGHTING_ENABLE