some basic patters. with bugs included.

ledcontroller.c

@@ -236,5 +236,4 @@ void ledcontroller_set_channel(uint8_t channel, uint16_t value)
 void ledcontroller_clear(void)
 {
   memset(ledbuffer, 0x00, sizeof(ledbuffer));
-  led_flush();
 }

main.c

@@ -23,13 +23,17 @@ int main(void)
 {
   
   timer_init();
-  //rtc_init(0);
+  rtc_init(0);
   //spi_slave_init();
   ledcontroller_init();
   sei();
+
   //lcd_init();
 
-  DDRC |= (1<<PC5);
+  DDRC |= (1<<PC5); // Test LED
+
+  //DDRD  |= (1<<PD4); // Backlight
+  //PORTD |= (1<<PD4);
 
   /*
   while (1) {

rgbyteclock.c

@@ -13,11 +13,12 @@
 
 #include "rgbyteclock.h"
 #include "timer.h"
+#include "rtc.h"
 #include "lcd.h"
 #include "ledcontroller.h"
 
 
-void rgbyteclock(void)
+void rgbyteclock_rounds(void)
 {
 
   ledcontroller_turn_all_on();
@@ -25,41 +26,112 @@ void rgbyteclock(void)
   while (1) {
     //PORTC ^= (1<<PC5);
     for (int i=0; i<14; i++) {
-      led_set(i, 0x7ff, 0x00, 0x00);
+      led_set(i, 0x1ff, 0x00, 0x00);
       led_flush();
-      timer_wait(100);
+      timer_wait(50);
     }
-    /* for (int i=0; i<14; i++) { */
-    /*   led_set(i, 0x00, 0x00, 0x00); */
-    /* } */
-    /* led_flush(); */
-    ledcontroller_clear();
-    timer_wait(100);
 
     for (int i=0; i<14; i++) {
-      led_set(i, 0x00, 0x7ff, 0x00);
+      led_set(i, 0x00, 0x1ff, 0x00);
       led_flush();
-      timer_wait(100);
+      timer_wait(50);
     }
-    /* for (int i=0; i<14; i++) { */
+    //timer_wait(100);
-    /*   led_set(i, 0x00, 0x00, 0x00); */
-    /* } */
-    /* led_flush(); */
-    ledcontroller_clear();
-    timer_wait(100);
 
     for (int i=0; i<14; i++) {
-      led_set(i, 0x00, 0x00, 0x7ff);
+      led_set(i, 0x00, 0x00, 0x1ff);
       led_flush();
-      timer_wait(100);
+      timer_wait(20);
     }
-    /* for (int i=0; i<14; i++) { */
+    //timer_wait(100);
-    /*   led_set(i, 0x00, 0x00, 0x00); */
-    /* } */
-    /* led_flush(); */
-    ledcontroller_clear();
-    timer_wait(100);
 
   }
 
 }
+
+void rgbyteclock_secwatch(void)
+{
+  uint8_t hours, mins;
+
+  uint32_t t, t_last=0;
+
+  ledcontroller_turn_all_on();
+
+  while (1) {
+    t = timer_get()/1000;
+    if (t != t_last) {
+      t_last = t;
+      mins = t%60;
+      hours = t/60;
+      uint8_t l_mins = mins/5;
+      uint8_t l_hours = hours/5;
+      ledcontroller_clear();
+      if (l_mins != l_hours) {
+	led_set(l_mins, 0, 0x7ff, 0);
+	led_set(l_hours, 0, 0, 0x7ff);
+      }
+      else {
+	led_set(l_mins, 0, 0x7ff, 0x7ff);
+      }
+      led_flush();
+    }
+  }
+}
+
+void rgbyteclock_secwatch_glide(void)
+{
+  uint8_t hours, mins;
+
+  uint32_t t, t_last=0;
+
+  ledcontroller_turn_all_on();
+
+  while (1) {
+    t = rtc_get();
+    if (t != t_last) {
+      t_last = t;
+      mins = t%60;
+      hours = t/60;
+      uint8_t l_mins = mins/5;
+      uint8_t l_hours = hours/5;
+      uint8_t l_mins_next = l_mins+1;
+      uint8_t l_hours_next = l_hours+1;
+      
+      if (l_mins_next > 11) { l_mins_next = 0; }
+      if (l_hours_next > 11) { l_hours_next = 0; }
+      
+      uint16_t d_m1, d_m2;
+      uint16_t d_h1, d_h2;
+
+      d_m2 = ((mins%5)*0x7ffUL)/4;
+      d_h2 = ((hours%5)*0xfffUL)/4;
+      d_m1 = ((4-(mins%5))*0x7ffUL)/4;
+      d_h1 = ((4-(hours%5))*0xfffUL)/4;
+      
+
+      ledcontroller_clear();
+      for (int led=0;led<12;led++) {
+	led_set(led, 0x000f, 0, 0);
+      }
+      if (l_mins != l_hours) {
+	led_set(l_mins, 0xf, d_m1, 0);
+	led_set(l_hours, 0xf, 0, d_h1);
+	led_set(l_mins_next, 0xf, d_m2, 0);
+	led_set(l_hours_next, 0xf, 0, d_h2);
+      }
+      else {
+	led_set(l_mins, 0xf, d_m1, d_h1);
+	led_set(l_mins_next, 0xf, d_m2, d_h2);
+      }
+      led_flush();
+    }
+  }
+}
+
+
+void rgbyteclock(void)
+{
+  //rgbyteclock_rounds();
+  //rgbyteclock_secwatch();
+  rgbyteclock_secwatch_glide();
+}