A typing led feature

common/action.c

@@ -43,6 +43,8 @@ void action_exec(keyevent_t event)
 
     keyrecord_t record = { .event = event };
 
+    key_event(event);
+
 #ifndef NO_ACTION_TAPPING
     action_tapping_process(record);
 #else

common/action.h

@@ -66,6 +66,7 @@ void clear_keyboard(void);
 void clear_keyboard_but_mods(void);
 void layer_switch(uint8_t new_layer);
 bool is_tap_key(key_t key);
+void key_event(keyevent_t event);
 
 /* debug */
 void debug_event(keyevent_t event);

common/softpwm_led.c

@@ -111,11 +111,15 @@ inline uint8_t softpwm_led_get_state(void)
  * Table[floor((exp(sin(x/256*2*pi+3/2*pi))-1/e)*(256/(e-1/e))), {x,0,255,1}]
  * (0..255).each {|x| print ((exp(sin(x/256.0*2*PI+3.0/2*PI))-1/E)*(256/(E-1/E))).to_i, ', ' }
  */
-static const uint8_t breathing_table[256] PROGMEM = {
+static const uint8_t breathing_table[128] PROGMEM = {
-0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 8, 9, 10, 11, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 25, 26, 27, 29, 30, 32, 34, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 56, 58, 61, 63, 66, 68, 71, 74, 77, 80, 83, 86, 89, 92, 95, 98, 102, 105, 108, 112, 116, 119, 123, 126, 130, 134, 138, 142, 145, 149, 153, 157, 161, 165, 169, 173, 176, 180, 184, 188, 192, 195, 199, 203, 206, 210, 213, 216, 219, 223, 226, 228, 231, 234, 236, 239, 241, 243, 245, 247, 248, 250, 251, 252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 254, 253, 252, 251, 250, 248, 247, 245, 243, 241, 239, 236, 234, 231, 228, 226, 223, 219, 216, 213, 210, 206, 203, 199, 195, 192, 188, 184, 180, 176, 173, 169, 165, 161, 157, 153, 149, 145, 142, 138, 134, 130, 126, 123, 119, 116, 112, 108, 105, 102, 98, 95, 92, 89, 86, 83, 80, 77, 74, 71, 68, 66, 63, 61, 58, 56, 53, 51, 49, 47, 45, 43, 41, 39, 37, 35, 34, 32, 30, 29, 27, 26, 25, 23, 22, 21, 19, 18, 17, 16, 15, 14, 13, 12, 11, 11, 10, 9, 8, 8, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
+0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 8, 9, 10, 11, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 25, 26, 27, 29, 30, 32, 34, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 56, 58, 61, 63, 66, 68, 71, 74, 77, 80, 83, 86, 89, 92, 95, 98, 102, 105, 108, 112, 116, 119, 123, 126, 130, 134, 138, 142, 145, 149, 153, 157, 161, 165, 169, 173, 176, 180, 184, 188, 192, 195, 199, 203, 206, 210, 213, 216, 219, 223, 226, 228, 231, 234, 236, 239, 241, 243, 245, 247, 248, 250, 251, 252, 253, 254, 255, 255, 255
 };
 
-static led_state_t breathing_led_state = 0;
+static led_pack_t breathing_led_state = 0;
+static led_pack_t breathing_led_direction = 0;
+static led_pack_t breathing_led_rebound_low = 0;
+static led_pack_t breathing_led_rebound_high = 0;
+static uint8_t breathing_led_index[LED_COUNT] = {0};
 static uint8_t breathing_led_duration[LED_COUNT] = {0};
 
 void breathing_led_enable(uint8_t index)
@@ -152,12 +156,82 @@ void breathing_led_toggle_all(void)
     }
 }
 
+void breathing_led_increase(uint8_t index, uint8_t offset)
+{
+    if (breathing_led_index[index] + offset > 0x7F) {
+        breathing_led_index[index] = 0x7F;
+        if (breathing_led_rebound_high & LED_BIT(index)) {
+            LED_BIT_SET(breathing_led_direction, index);
+        }
+    }
+    else {
+        breathing_led_index[index] += offset;
+    }
+}
+
+void breathing_led_decrease(uint8_t index, uint8_t offset)
+{
+    if (breathing_led_index[index] < offset) {
+        breathing_led_index[index] = 0;
+        if (breathing_led_rebound_low & LED_BIT(index)) {
+            LED_BIT_CLEAR(breathing_led_direction, index);
+        }
+    }
+    else {
+        breathing_led_index[index] -= offset;
+    }
+}
+
+void breathing_led_set_mode(uint8_t index, uint8_t mode)
+{
+    switch (mode) {
+        case BREATHING_LED_UP:
+            breathing_led_index[index] = 0;
+            LED_BIT_CLEAR(breathing_led_direction, index);
+            LED_BIT_CLEAR(breathing_led_rebound_low, index);
+            LED_BIT_CLEAR(breathing_led_rebound_high, index);
+            break;
+        case BREATHING_LED_DOWN:
+            breathing_led_index[index] = 0x7F;
+            LED_BIT_SET(breathing_led_direction, index);
+            LED_BIT_CLEAR(breathing_led_rebound_low, index);
+            LED_BIT_CLEAR(breathing_led_rebound_high, index);
+            break;
+        case BREATHING_LED_CYCLE:
+            breathing_led_index[index] = 0;
+            LED_BIT_CLEAR(breathing_led_direction, index);
+            LED_BIT_SET(breathing_led_rebound_low, index);
+            LED_BIT_SET(breathing_led_rebound_high, index);
+    }
+}
+
 void breathing_led_set_duration(uint8_t index, uint8_t dur)
 {
     breathing_led_duration[index] = dur;
     //dprintf("breathing led set duration: %u\n", breathing_led_duration);
 }
 
+void breathing_led_increase_all(uint8_t offset)
+{
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
+        breathing_led_increase(i, offset);
+    }
+}
+
+void breathing_led_decrease_all(uint8_t offset)
+{
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
+        breathing_led_decrease(i, offset);
+    }
+}
+
+void breathing_led_set_mode_all(uint8_t mode)
+{
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
+        breathing_led_set_mode(i, mode);
+    }
+}
+
 void breathing_led_set_duration_all(uint8_t dur)
 {
     for (uint8_t i = 0; i < LED_COUNT; i++) {
@@ -191,7 +265,6 @@ ISR(TIMER1_COMPA_vect)
 
 #ifdef BREATHING_LED_ENABLE
     static uint8_t count = 0;
-    static uint8_t index[LED_COUNT] = {0};
     static uint8_t step[LED_COUNT] = {0};
     if (breathing_led_state) {
         if (++count > SOFTPWM_LED_FREQ) {
@@ -200,8 +273,13 @@ ISR(TIMER1_COMPA_vect)
                 if (breathing_led_state & LED_BIT(i)) {
                     if (++step[i] > breathing_led_duration[i]) {
                         step[i] = 0;
-                        softpwm_led_ocr_buff[i] = pgm_read_byte(&breathing_table[index[i]]);
+                        softpwm_led_ocr_buff[i] = pgm_read_byte(&breathing_table[breathing_led_index[i]]);
-                        index[i]++;
+                        if (breathing_led_direction & LED_BIT(i)) {
+                            breathing_led_decrease(i, 1);
+                        }
+                        else {
+                            breathing_led_increase(i, 1);
+                        }
                     }
                 }
             }

common/softpwm_led.h

@@ -4,7 +4,6 @@
 #include "stdint.h"
 #include "led.h"
 
-typedef led_pack_t led_state_t;
 
 #ifdef SOFTPWM_LED_ENABLE
 
@@ -21,6 +20,12 @@ uint8_t softpwm_led_get_state(void);
 void softpwm_led_state_change(uint8_t state);
 
 #ifdef BREATHING_LED_ENABLE
+enum {
+    BREATHING_LED_NO = 0,
+    BREATHING_LED_UP,
+    BREATHING_LED_DOWN,
+    BREATHING_LED_CYCLE
+};
 #define breathing_led_init()
 void breathing_led_enable(uint8_t index);
 void breathing_led_enable_all(void);
@@ -28,8 +33,14 @@ void breathing_led_disable(uint8_t index);
 void breathing_led_disable_all(void);
 void breathing_led_toggle(uint8_t index);
 void breathing_led_toggle_all(void);
+void breathing_led_set_mode(uint8_t index, uint8_t mode);
 void breathing_led_set_duration(uint8_t index, uint8_t dur);
+void breathing_led_increase(uint8_t index, uint8_t offset);
+void breathing_led_decrease(uint8_t index, uint8_t offset);
+void breathing_led_set_mode_all(uint8_t mode);
 void breathing_led_set_duration_all(uint8_t dur);
+void breathing_led_increase_all(uint8_t offset);
+void breathing_led_decrease_all(uint8_t offset);
 #else
 #define breathing_led_init()
 #define breathing_led_enable()
@@ -38,8 +49,14 @@ void breathing_led_set_duration_all(uint8_t dur);
 #define breathing_led_disable_all()
 #define breathing_led_toggle()
 #define breathing_led_toggle_all()
+#define breathing_led_set_mode()
 #define breathing_led_set_duration()
+#define breathing_led_increase()
+#define breathing_led_decrease()
+#define breathing_led_set_mode_all()
 #define breathing_led_set_duration_all()
+#define breathing_led_increase_all()
+#define breathing_led_decrease_all()
 #endif
 
 #else