From e9f748751808de2f1e85cf7fb670d78773bd5e76 Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Sun, 13 Nov 2016 23:02:38 -0500
Subject: mostly working

---
 quantum/light_ws2812.c |  21 ++++++----
 quantum/light_ws2812.h |  14 +++++--
 quantum/quantum.c      |   1 +
 quantum/rgblight.c     | 101 +++++++++++++++++++++++++------------------------
 quantum/rgblight.h     |  10 +++--
 5 files changed, 82 insertions(+), 65 deletions(-)

(limited to 'quantum')

diff --git a/quantum/light_ws2812.c b/quantum/light_ws2812.c
index 497543339..6edbc0f2b 100755
--- a/quantum/light_ws2812.c
+++ b/quantum/light_ws2812.c
@@ -133,13 +133,13 @@ unsigned char I2C_Write(unsigned char c)
 #endif
 
 // Setleds for standard RGB
-void inline ws2812_setleds(struct cRGB *ledarray, uint16_t leds)
+void inline ws2812_setleds(LED_TYPE *ledarray, uint16_t leds)
 {
    // ws2812_setleds_pin(ledarray,leds, _BV(ws2812_pin));
    ws2812_setleds_pin(ledarray,leds, _BV(RGB_DI_PIN & 0xF));
 }
 
-void inline ws2812_setleds_pin(struct cRGB *ledarray, uint16_t leds, uint8_t pinmask)
+void inline ws2812_setleds_pin(LED_TYPE *ledarray, uint16_t leds, uint8_t pinmask)
 {
   // ws2812_DDRREG |= pinmask; // Enable DDR
   // new universal format (DDR)
@@ -150,12 +150,15 @@ void inline ws2812_setleds_pin(struct cRGB *ledarray, uint16_t leds, uint8_t pin
 }
 
 // Setleds for SK6812RGBW
-void inline ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t leds)
+void inline ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t leds)
 {
 
   #ifdef RGBW_BB_TWI
+    uint8_t sreg_prev, twcr_prev;
+    sreg_prev=SREG;
+    twcr_prev=TWCR;
     cli();
-    TWCR = 0;
+    TWCR &= ~(1<<TWEN);
     I2C_Init();
     I2C_Start();
     I2C_Write(0x84);
@@ -167,9 +170,9 @@ void inline ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t leds)
       I2C_Write(curbyte);
     }
     I2C_Stop();
-    sei();
-  #else
-    _delay_us(80);
+    SREG=sreg_prev;
+    // TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN);
+    TWCR=twcr_prev;
   #endif
 
 
@@ -180,7 +183,9 @@ void inline ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t leds)
   ws2812_sendarray_mask((uint8_t*)ledarray,leds<<2,_BV(RGB_DI_PIN & 0xF));
 
 
-
+  #ifndef RGBW_BB_TWI
+    _delay_us(80);
+  #endif
 }
 
 void ws2812_sendarray(uint8_t *data,uint16_t datlen)
diff --git a/quantum/light_ws2812.h b/quantum/light_ws2812.h
index 576c3bc48..0bef93d5e 100755
--- a/quantum/light_ws2812.h
+++ b/quantum/light_ws2812.h
@@ -23,6 +23,14 @@
 #define LIGHT_I2C_ADDR_WRITE  ( (LIGHT_I2C_ADDR<<1) | I2C_WRITE )
 #define LIGHT_I2C_ADDR_READ   ( (LIGHT_I2C_ADDR<<1) | I2C_READ  )
 
+#define RGBW 1
+
+#ifdef RGBW
+  #define LED_TYPE struct cRGBW
+#else
+  #define LED_TYPE struct cRGB
+#endif
+
 
 /*
  *  Structure of the LED array
@@ -49,9 +57,9 @@ struct cRGBW { uint8_t g; uint8_t r; uint8_t b; uint8_t w;};
  *         - Wait 50�s to reset the LEDs
  */
 
-void ws2812_setleds     (struct cRGB  *ledarray, uint16_t number_of_leds);
-void ws2812_setleds_pin (struct cRGB  *ledarray, uint16_t number_of_leds,uint8_t pinmask);
-void ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t number_of_leds);
+void ws2812_setleds     (LED_TYPE *ledarray, uint16_t number_of_leds);
+void ws2812_setleds_pin (LED_TYPE *ledarray, uint16_t number_of_leds,uint8_t pinmask);
+void ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t number_of_leds);
 
 /*
  * Old interface / Internal functions
diff --git a/quantum/quantum.c b/quantum/quantum.c
index b8a81a76b..9fd9a6ef7 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -131,6 +131,7 @@ bool process_record_quantum(keyrecord_t *record) {
   #endif
   #ifdef PRINTING_ENABLE
     process_printer(keycode, record) &&
+  #endif
   #ifdef UNICODEMAP_ENABLE
     process_unicode_map(keycode, record) &&
   #endif
diff --git a/quantum/rgblight.c b/quantum/rgblight.c
index 221a16402..1901010bf 100644
--- a/quantum/rgblight.c
+++ b/quantum/rgblight.c
@@ -69,15 +69,12 @@ const uint8_t RGBLED_KNIGHT_INTERVALS[] PROGMEM = {100, 50, 20};
 
 rgblight_config_t rgblight_config;
 rgblight_config_t inmem_config;
-#ifdef RGBW
-  struct cRGBW led[RGBLED_NUM];
-#else
-  struct cRGB led[RGBLED_NUM];
-#endif
-uint8_t rgblight_inited = 0;
 
+LED_TYPE led[RGBLED_NUM];
+uint8_t rgblight_inited = 0;
+bool rgblight_timer_enabled = false;
 
-void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1) {
+void sethsv(uint16_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {
   uint8_t r = 0, g = 0, b = 0, base, color;
 
   if (sat == 0) { // Acromatic color (gray). Hue doesn't mind.
@@ -128,7 +125,7 @@ void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1) {
   setrgb(r, g, b, led1);
 }
 
-void setrgb(uint8_t r, uint8_t g, uint8_t b, struct cRGB *led1) {
+void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1) {
   (*led1).r = r;
   (*led1).g = g;
   (*led1).b = b;
@@ -145,9 +142,9 @@ void eeconfig_update_rgblight_default(void) {
   dprintf("eeconfig_update_rgblight_default\n");
   rgblight_config.enable = 1;
   rgblight_config.mode = 1;
-  rgblight_config.hue = 200;
-  rgblight_config.sat = 204;
-  rgblight_config.val = 204;
+  rgblight_config.hue = 0;
+  rgblight_config.sat = 255;
+  rgblight_config.val = 255;
   eeconfig_update_rgblight(rgblight_config.raw);
 }
 void eeconfig_debug_rgblight(void) {
@@ -311,7 +308,7 @@ void rgblight_decrease_val(void) {
 void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) {
   inmem_config.raw = rgblight_config.raw;
   if (rgblight_config.enable) {
-    struct cRGB tmp_led;
+    LED_TYPE tmp_led;
     sethsv(hue, sat, val, &tmp_led);
     inmem_config.hue = hue;
     inmem_config.sat = sat;
@@ -378,51 +375,55 @@ void rgblight_set(void) {
 
 // Animation timer -- AVR Timer3
 void rgblight_timer_init(void) {
-  static uint8_t rgblight_timer_is_init = 0;
-  if (rgblight_timer_is_init) {
-    return;
-  }
-  rgblight_timer_is_init = 1;
-  /* Timer 3 setup */
-  TCCR3B = _BV(WGM32) //CTC mode OCR3A as TOP
-        | _BV(CS30); //Clock selelct: clk/1
-  /* Set TOP value */
-  uint8_t sreg = SREG;
-  cli();
-  OCR3AH = (RGBLED_TIMER_TOP >> 8) & 0xff;
-  OCR3AL = RGBLED_TIMER_TOP & 0xff;
-  SREG = sreg;
+  // static uint8_t rgblight_timer_is_init = 0;
+  // if (rgblight_timer_is_init) {
+  //   return;
+  // }
+  // rgblight_timer_is_init = 1;
+  // /* Timer 3 setup */
+  // TCCR3B = _BV(WGM32) // CTC mode OCR3A as TOP
+  //       | _BV(CS30); // Clock selelct: clk/1
+  // /* Set TOP value */
+  // uint8_t sreg = SREG;
+  // cli();
+  // OCR3AH = (RGBLED_TIMER_TOP >> 8) & 0xff;
+  // OCR3AL = RGBLED_TIMER_TOP & 0xff;
+  // SREG = sreg;
+
+  rgblight_timer_enabled = true;
 }
 void rgblight_timer_enable(void) {
-  TIMSK3 |= _BV(OCIE3A);
+  rgblight_timer_enabled = true;
   dprintf("TIMER3 enabled.\n");
 }
 void rgblight_timer_disable(void) {
-  TIMSK3 &= ~_BV(OCIE3A);
+  rgblight_timer_enabled = false;
   dprintf("TIMER3 disabled.\n");
 }
 void rgblight_timer_toggle(void) {
-  TIMSK3 ^= _BV(OCIE3A);
+  rgblight_timer_enabled ^= rgblight_timer_enabled;
   dprintf("TIMER3 toggled.\n");
 }
 
-ISR(TIMER3_COMPA_vect) {
-  // mode = 1, static light, do nothing here
-  if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) {
-    // mode = 2 to 5, breathing mode
-    rgblight_effect_breathing(rgblight_config.mode - 2);
-  } else if (rgblight_config.mode >= 6 && rgblight_config.mode <= 8) {
-    // mode = 6 to 8, rainbow mood mod
-    rgblight_effect_rainbow_mood(rgblight_config.mode - 6);
-  } else if (rgblight_config.mode >= 9 && rgblight_config.mode <= 14) {
-    // mode = 9 to 14, rainbow swirl mode
-    rgblight_effect_rainbow_swirl(rgblight_config.mode - 9);
-  } else if (rgblight_config.mode >= 15 && rgblight_config.mode <= 20) {
-    // mode = 15 to 20, snake mode
-    rgblight_effect_snake(rgblight_config.mode - 15);
-  } else if (rgblight_config.mode >= 21 && rgblight_config.mode <= 23) {
-    // mode = 21 to 23, knight mode
-    rgblight_effect_knight(rgblight_config.mode - 21);
+void rgblight_task(void) {
+  if (rgblight_timer_enabled) {
+    // mode = 1, static light, do nothing here
+    if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) {
+      // mode = 2 to 5, breathing mode
+      rgblight_effect_breathing(rgblight_config.mode - 2);
+    } else if (rgblight_config.mode >= 6 && rgblight_config.mode <= 8) {
+      // mode = 6 to 8, rainbow mood mod
+      rgblight_effect_rainbow_mood(rgblight_config.mode - 6);
+    } else if (rgblight_config.mode >= 9 && rgblight_config.mode <= 14) {
+      // mode = 9 to 14, rainbow swirl mode
+      rgblight_effect_rainbow_swirl(rgblight_config.mode - 9);
+    } else if (rgblight_config.mode >= 15 && rgblight_config.mode <= 20) {
+      // mode = 15 to 20, snake mode
+      rgblight_effect_snake(rgblight_config.mode - 15);
+    } else if (rgblight_config.mode >= 21 && rgblight_config.mode <= 23) {
+      // mode = 21 to 23, knight mode
+      rgblight_effect_knight(rgblight_config.mode - 21);
+    }
   }
 }
 
@@ -461,7 +462,7 @@ void rgblight_effect_rainbow_swirl(uint8_t interval) {
   last_timer = timer_read();
   for (i = 0; i < RGBLED_NUM; i++) {
     hue = (360 / RGBLED_NUM * i + current_hue) % 360;
-    sethsv(hue, rgblight_config.sat, rgblight_config.val, &led[i]);
+    sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i]);
   }
   rgblight_set();
 
@@ -498,7 +499,7 @@ void rgblight_effect_snake(uint8_t interval) {
         k = k + RGBLED_NUM;
       }
       if (i == k) {
-        sethsv(rgblight_config.hue, rgblight_config.sat, (uint8_t)(rgblight_config.val*(RGBLIGHT_EFFECT_SNAKE_LENGTH-j)/RGBLIGHT_EFFECT_SNAKE_LENGTH), &led[i]);
+        sethsv(rgblight_config.hue, rgblight_config.sat, (uint8_t)(rgblight_config.val*(RGBLIGHT_EFFECT_SNAKE_LENGTH-j)/RGBLIGHT_EFFECT_SNAKE_LENGTH), (LED_TYPE *)&led[i]);
       }
     }
   }
@@ -518,7 +519,7 @@ void rgblight_effect_knight(uint8_t interval) {
   static uint16_t last_timer = 0;
   uint8_t i, j, cur;
   int8_t k;
-  struct cRGB preled[RGBLED_NUM];
+  LED_TYPE preled[RGBLED_NUM];
   static int8_t increment = -1;
   if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_KNIGHT_INTERVALS[interval])) {
     return;
@@ -537,7 +538,7 @@ void rgblight_effect_knight(uint8_t interval) {
         k = RGBLED_NUM - 1;
       }
       if (i == k) {
-        sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, &preled[i]);
+        sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&preled[i]);
       }
     }
   }
diff --git a/quantum/rgblight.h b/quantum/rgblight.h
index efc685f31..d16ba24e5 100644
--- a/quantum/rgblight.h
+++ b/quantum/rgblight.h
@@ -1,8 +1,6 @@
 #ifndef RGBLIGHT_H
 #define RGBLIGHT_H
 
-#define RGBW 1
-
 #if !defined(AUDIO_ENABLE) && defined(RGBLIGHT_TIMER)
 	#define RGBLIGHT_MODES 23
 #else
@@ -35,6 +33,7 @@
 #endif
 
 #define RGBLED_TIMER_TOP F_CPU/(256*64)
+// #define RGBLED_TIMER_TOP 0xFF10
 
 #include <stdint.h>
 #include <stdbool.h>
@@ -79,10 +78,13 @@ void eeconfig_update_rgblight(uint32_t val);
 void eeconfig_update_rgblight_default(void);
 void eeconfig_debug_rgblight(void);
 
-void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1);
-void setrgb(uint8_t r, uint8_t g, uint8_t b, struct cRGB *led1);
+void sethsv(uint16_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1);
+void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1);
 void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val);
 
+
+void rgblight_task(void);
+
 void rgblight_timer_init(void);
 void rgblight_timer_enable(void);
 void rgblight_timer_disable(void);
-- 
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