Merge pull request #1361 from fredizzimo/ergodox_infinity_backlight

Add Ergodox Infinity backlight support

build_keyboard.mk

@@ -233,8 +233,10 @@ ifeq ($(strip $(LCD_ENABLE)), yes)
     CIE1931_CURVE = yes
 endif
 
-ifeq ($(strip $(LED_ENABLE)), yes)
+ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
-    CIE1931_CURVE = yes
+    ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
+        CIE1931_CURVE = yes
+    endif
 endif
 
 ifeq ($(strip $(CIE1931_CURVE)), yes)

keyboards/ergodox/infinity/animations.c

@@ -25,43 +25,90 @@
 #include "lcd_backlight_keyframes.h"
 #endif
 
-#ifdef LED_ENABLE
+#ifdef BACKLIGHT_ENABLE
 #include "led_keyframes.h"
 #endif
 
 #include "visualizer_keyframes.h"
 
 
-#if defined(LCD_ENABLE) && defined(LCD_BACKLIGHT_ENABLE)
+#if defined(LCD_ENABLE) || defined(LCD_BACKLIGHT_ENABLE) || defined(BACKLIGHT_ENABLE)
+
+static bool keyframe_enable(keyframe_animation_t* animation, visualizer_state_t* state) {
+#ifdef LCD_ENABLE
+    lcd_keyframe_enable(animation, state);
+#endif
+#ifdef LCD_BACKLIGHT_ENABLE
+    backlight_keyframe_enable(animation, state);
+#endif
+#ifdef BACKLIGHT_ENABLE
+    led_keyframe_enable(animation, state);
+#endif
+    return false;
+}
+
+static bool keyframe_disable(keyframe_animation_t* animation, visualizer_state_t* state) {
+#ifdef LCD_ENABLE
+    lcd_keyframe_disable(animation, state);
+#endif
+#ifdef LCD_BACKLIGHT_ENABLE
+    backlight_keyframe_disable(animation, state);
+#endif
+#ifdef BACKLIGHT_ENABLE
+    led_keyframe_disable(animation, state);
+#endif
+    return false;
+}
+
+static bool keyframe_fade_in(keyframe_animation_t* animation, visualizer_state_t* state) {
+    bool ret = false;
+#ifdef LCD_BACKLIGHT_ENABLE
+    ret |= backlight_keyframe_animate_color(animation, state);
+#endif
+#ifdef BACKLIGHT_ENABLE
+    ret |= led_keyframe_fade_in_all(animation, state);
+#endif
+    return ret;
+}
+
+static bool keyframe_fade_out(keyframe_animation_t* animation, visualizer_state_t* state) {
+    bool ret = false;
+#ifdef LCD_BACKLIGHT_ENABLE
+    ret |= backlight_keyframe_animate_color(animation, state);
+#endif
+#ifdef BACKLIGHT_ENABLE
+    ret |= led_keyframe_fade_out_all(animation, state);
+#endif
+    return ret;
+}
+
 
 // Don't worry, if the startup animation is long, you can use the keyboard like normal
 // during that time
 keyframe_animation_t default_startup_animation = {
-    .num_frames = 4,
+    .num_frames = 3,
     .loop = false,
-    .frame_lengths = {0, 0, 0, gfxMillisecondsToTicks(5000), 0},
+    .frame_lengths = {0, 0, gfxMillisecondsToTicks(5000)},
     .frame_functions = {
-            lcd_keyframe_enable,
+            keyframe_enable,
-            backlight_keyframe_enable,
             lcd_keyframe_draw_logo,
-            backlight_keyframe_animate_color,
+            keyframe_fade_in,
     },
 };
 
 keyframe_animation_t default_suspend_animation = {
-    .num_frames = 4,
+    .num_frames = 3,
     .loop = false,
-    .frame_lengths = {0, gfxMillisecondsToTicks(1000), 0, 0},
+    .frame_lengths = {0, gfxMillisecondsToTicks(1000), 0},
     .frame_functions = {
             lcd_keyframe_display_layer_text,
-            backlight_keyframe_animate_color,
+            keyframe_fade_out,
-            lcd_keyframe_disable,
+            keyframe_disable,
-            backlight_keyframe_disable,
     },
 };
 #endif
 
-#if defined(LED_ENABLE)
+#if defined(BACKLIGHT_ENABLE)
 #define CROSSFADE_TIME 1000
 #define GRADIENT_TIME 3000
 

keyboards/ergodox/infinity/drivers/gdisp/IS31FL3731C/gdisp_IS31FL3731C.c

@@ -43,7 +43,7 @@ extern const uint8_t CIE1931_CURVE[];
 	#define GDISP_INITIAL_CONTRAST	0
 #endif
 #ifndef GDISP_INITIAL_BACKLIGHT
-	#define GDISP_INITIAL_BACKLIGHT	100
+	#define GDISP_INITIAL_BACKLIGHT	0
 #endif
 
 #define GDISP_FLG_NEEDFLUSH			(GDISP_FLG_DRIVER<<0)
@@ -173,7 +173,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
     }
 
     // software shutdown disable (i.e. turn stuff on)
-    write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_ON);
+    write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF);
     gfxSleepMilliseconds(10);
 
     // Finish Init
@@ -183,7 +183,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 	g->g.Width = GDISP_SCREEN_WIDTH;
 	g->g.Height = GDISP_SCREEN_HEIGHT;
 	g->g.Orientation = GDISP_ROTATE_0;
-	g->g.Powermode = powerOn;
+	g->g.Powermode = powerOff;
 	g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
 	g->g.Contrast = GDISP_INITIAL_CONTRAST;
 	return TRUE;
@@ -204,7 +204,8 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 		uint8_t* src = PRIV(g)->frame_buffer;
 		for (int y=0;y<GDISP_SCREEN_HEIGHT;y++) {
 		    for (int x=0;x<GDISP_SCREEN_WIDTH;x++) {
-		        PRIV(g)->write_buffer[get_led_address(g, x, y)]=CIE1931_CURVE[*src];
+		        uint8_t val = (uint16_t)*src * g->g.Backlight / 100;
+		        PRIV(g)->write_buffer[get_led_address(g, x, y)]=CIE1931_CURVE[val];
 		        ++src;
 		    }
 		}
@@ -297,8 +298,13 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 			g->g.Orientation = (orientation_t)g->p.ptr;
 			return;
 
-		case GDISP_CONTROL_CONTRAST:
+		case GDISP_CONTROL_BACKLIGHT:
-			return;
+		    if (g->g.Backlight == (unsigned)g->p.ptr)
+                return;
+		    unsigned val = (unsigned)g->p.ptr;
+		    g->g.Backlight = val > 100 ? 100 : val;
+            g->flags |= GDISP_FLG_NEEDFLUSH;
+		    return;
 		}
 	}
 #endif // GDISP_NEED_CONTROL

keyboards/ergodox/infinity/rules.mk

@@ -62,15 +62,10 @@ CUSTOM_MATRIX ?= yes # Custom matrix file
 SERIAL_LINK_ENABLE = yes
 VISUALIZER_ENABLE ?= yes
 LCD_ENABLE ?= yes
-LED_ENABLE ?= no
+BACKLIGHT_ENABLE ?= yes
 LCD_BACKLIGHT_ENABLE ?= yes
 MIDI_ENABLE = no
 RGBLIGHT_ENABLE = no
 
-ifdef LCD_ENABLE
 include $(SUBPROJECT_PATH)/drivers/gdisp/st7565ergodox/driver.mk
-endif
-
-ifdef LED_ENABLE
 include $(SUBPROJECT_PATH)/drivers/gdisp/IS31FL3731C/driver.mk
-endif

keyboards/ergodox/keymaps/333fred/Makefile

@@ -1,7 +1,7 @@
 SUBPROJECT_DEFAULT = infinity
 LCD_BACKLIGHT_ENABLE = yes
 LCD_ENABLE = yes
-LED_ENABLE = yes
+BACKLIGHT_ENABLE = yes
 BACKLIGHT_ENABLE = yes
 NKRO_ENABLE = yes
 TAP_DANCE_ENABLE = yes

quantum/visualizer/led_keyframes.c

@@ -127,3 +127,17 @@ bool led_keyframe_normal_orientation(keyframe_animation_t* animation, visualizer
     gdispGSetOrientation(LED_DISPLAY, GDISP_ROTATE_0);
     return false;
 }
+
+bool led_keyframe_disable(keyframe_animation_t* animation, visualizer_state_t* state) {
+    (void)state;
+    (void)animation;
+    gdispGSetPowerMode(LED_DISPLAY, powerOff);
+    return false;
+}
+
+bool led_keyframe_enable(keyframe_animation_t* animation, visualizer_state_t* state) {
+    (void)state;
+    (void)animation;
+    gdispGSetPowerMode(LED_DISPLAY, powerOn);
+    return false;
+}

quantum/visualizer/led_keyframes.h

@@ -35,6 +35,9 @@ bool led_keyframe_crossfade(keyframe_animation_t* animation, visualizer_state_t*
 bool led_keyframe_mirror_orientation(keyframe_animation_t* animation, visualizer_state_t* state);
 bool led_keyframe_normal_orientation(keyframe_animation_t* animation, visualizer_state_t* state);
 
+bool led_keyframe_disable(keyframe_animation_t* animation, visualizer_state_t* state);
+bool led_keyframe_enable(keyframe_animation_t* animation, visualizer_state_t* state);
+
 extern keyframe_animation_t led_test_animation;
 
 

quantum/visualizer/visualizer.c

@@ -58,8 +58,11 @@ SOFTWARE.
 static visualizer_keyboard_status_t current_status = {
     .layer = 0xFFFFFFFF,
     .default_layer = 0xFFFFFFFF,
-    .mods = 0xFF,
     .leds = 0xFFFFFFFF,
+#ifdef BACKLIGHT_ENABLE
+    .backlight_level = 0,
+#endif
+    .mods = 0xFF,
     .suspended = false,
 #ifdef VISUALIZER_USER_DATA_SIZE
     .user_data = {0}
@@ -72,6 +75,9 @@ static bool same_status(visualizer_keyboard_status_t* status1, visualizer_keyboa
         status1->mods == status2->mods &&
         status1->leds == status2->leds &&
         status1->suspended == status2->suspended
+#ifdef BACKLIGHT_ENABLE
+        && status1->backlight_level == status2->backlight_level
+#endif
 #ifdef VISUALIZER_USER_DATA_SIZE
         && memcmp(status1->user_data, status2->user_data, VISUALIZER_USER_DATA_SIZE) == 0
 #endif
@@ -279,6 +285,18 @@ static DECLARE_THREAD_FUNCTION(visualizerThread, arg) {
         bool enabled = visualizer_enabled;
         if (force_update || !same_status(&state.status, &current_status)) {
             force_update = false;
+    #if BACKLIGHT_ENABLE
+            if(current_status.backlight_level != state.status.backlight_level) {
+                if (current_status.backlight_level != 0) {
+                    gdispGSetPowerMode(LED_DISPLAY, powerOn);
+                    uint16_t percent = (uint16_t)current_status.backlight_level * 100 / BACKLIGHT_LEVELS;
+                    gdispGSetBacklight(LED_DISPLAY, percent);
+                }
+                else {
+                    gdispGSetPowerMode(LED_DISPLAY, powerOff);
+                }
+            }
+    #endif
             if (visualizer_enabled) {
                 if (current_status.suspended) {
                     stop_all_keyframe_animations();
@@ -309,7 +327,7 @@ static DECLARE_THREAD_FUNCTION(visualizerThread, arg) {
                 update_keyframe_animation(animations[i], &state, delta, &sleep_time);
             }
         }
-#ifdef LED_ENABLE
+#ifdef BACKLIGHT_ENABLE
         gdispGFlush(LED_DISPLAY);
 #endif
 
@@ -372,7 +390,7 @@ void visualizer_init(void) {
 #ifdef LCD_ENABLE
     LCD_DISPLAY = get_lcd_display();
 #endif
-#ifdef LED_ENABLE
+#ifdef BACKLIGHT_ENABLE
     LED_DISPLAY = get_led_display();
 #endif
 
@@ -445,6 +463,9 @@ void visualizer_update(uint32_t default_state, uint32_t state, uint8_t mods, uin
             .default_layer = default_state,
             .mods = mods,
             .leds = leds,
+#ifdef BACKLIGHT_ENABLE
+            .backlight_level = current_status.backlight_level,
+#endif
             .suspended = current_status.suspended,
         };
 #ifdef VISUALIZER_USER_DATA_SIZE
@@ -467,3 +488,10 @@ void visualizer_resume(void) {
     current_status.suspended = false;
     update_status(true);
 }
+
+#ifdef BACKLIGHT_ENABLE
+void backlight_set(uint8_t level) {
+    current_status.backlight_level = level;
+    update_status(true);
+}
+#endif

quantum/visualizer/visualizer.h

@@ -34,6 +34,10 @@ SOFTWARE.
 #include "lcd_backlight.h"
 #endif
 
+#ifdef BACKLIGHT_ENABLE
+#include "backlight.h"
+#endif
+
 // use this function to merge both real_mods and oneshot_mods in a uint16_t
 uint8_t visualizer_get_mods(void);
 
@@ -65,9 +69,12 @@ struct keyframe_animation_t;
 typedef struct {
     uint32_t layer;
     uint32_t default_layer;
-    uint8_t mods;
     uint32_t leds; // See led.h for available statuses
+    uint8_t mods;
     bool suspended;
+#ifdef BACKLIGHT_ENABLE
+    uint8_t backlight_level;
+#endif
 #ifdef VISUALIZER_USER_DATA_SIZE
     uint8_t user_data[VISUALIZER_USER_DATA_SIZE];
 #endif

quantum/visualizer/visualizer.mk

@@ -42,9 +42,8 @@ SRC += $(VISUALIZER_DIR)/resources/lcd_logo.c
 OPT_DEFS += -DLCD_BACKLIGHT_ENABLE
 endif
 
-ifeq ($(strip $(LED_ENABLE)), yes)
+ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
 SRC += $(VISUALIZER_DIR)/led_keyframes.c
-OPT_DEFS += -DLED_ENABLE
 endif
 
 include $(GFXLIB)/gfx.mk

tmk_core/common/backlight.c

@@ -28,6 +28,9 @@ void backlight_init(void)
         eeconfig_init();
     }
     backlight_config.raw = eeconfig_read_backlight();
+    if (backlight_config.level > BACKLIGHT_LEVELS) {
+       backlight_config.level = BACKLIGHT_LEVELS;
+    }
     backlight_set(backlight_config.enable ? backlight_config.level : 0);
 }