188 lines
3.8 KiB
C
188 lines
3.8 KiB
C
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/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <struppi@struppi.name> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return.
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* (c) 2014 Stefan Rupp
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* ----------------------------------------------------------------------------
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*/
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#include "rgbyteclock.h"
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#include "timer.h"
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#include "rtc.h"
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#include "lcd.h"
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#include "ledcontroller.h"
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enum { LED_OFF, LED_GLOW, LED_S0, LED_S1, LED_S2, LED_S3, LED_S4, LED_S5};
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uint16_t led_values[] = {0x00, 0x00cf, 0x00, 0x04ff, 0x08ff, 0x10ff, 0x20ff};
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void rgbyteclock_rounds(void)
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{
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led_turn_all_on();
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while (1) {
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//PORTC ^= (1<<PC5);
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for (int i=0; i<14; i++) {
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led_set(i, 0x1ff, 0x00, 0x00);
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led_flush();
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timer_wait(50);
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}
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for (int i=0; i<14; i++) {
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led_set(i, 0x00, 0x1ff, 0x00);
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led_flush();
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timer_wait(50);
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}
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//timer_wait(100);
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for (int i=0; i<14; i++) {
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led_set(i, 0x00, 0x00, 0x1ff);
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led_flush();
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timer_wait(20);
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}
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//timer_wait(100);
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}
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}
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void rgbyteclock_rounds_colored(void)
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{
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uint16_t brightness = 0x00ff;
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uint8_t color_start = 0;
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uint8_t color;
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led_turn_all_on();
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while (1) {
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color_start++;
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if (color_start > 2) { color_start = 0; }
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color = color_start;
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for (int led=0; led<12; led++) {
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color++;
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switch (color) {
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case 1:
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led_set(led, 0x00, brightness, 0x00);
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break;
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case 2:
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led_set(led, 0x00, 0x00, brightness);
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break;
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default:
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color = 0;
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led_set(led, brightness, 0x00, 0x00);
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break;
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}
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led_flush();
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timer_wait(5);
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}
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brightness = brightness + brightness/20;
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if (brightness > 0x4fff) {
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brightness = 0xff;
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}
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}
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}
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void rgbyteclock_secwatch(void)
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{
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uint8_t hours, mins;
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uint32_t t, t_last=0;
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led_turn_all_on();
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while (1) {
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t = timer_get()/1000;
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if (t != t_last) {
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t_last = t;
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mins = t%60;
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hours = t/60;
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uint8_t l_mins = mins/5;
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uint8_t l_hours = hours/5;
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led_clear();
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if (l_mins != l_hours) {
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led_set(l_mins, 0, 0x7ff, 0);
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led_set(l_hours, 0, 0, 0x7ff);
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}
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else {
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led_set(l_mins, 0, 0x7ff, 0x7ff);
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}
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led_flush();
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}
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}
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}
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void rgbyteclock_secwatch_glide(void)
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{
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uint8_t hours, mins;
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uint32_t t, t_last=0;
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led_turn_all_on();
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while (1) {
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t = rtc_get();
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if (t != t_last) {
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t_last = t;
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mins = t%60;
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hours = t/60;
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uint8_t l_mins = mins/5;
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uint8_t l_hours = hours/5;
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uint8_t l_mins_next = l_mins+1;
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uint8_t l_hours_next = l_hours+1;
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if (l_mins_next > 11) { l_mins_next = 0; }
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if (l_hours_next > 11) { l_hours_next = 0; }
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uint16_t d_m1, d_m2;
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uint16_t d_h1, d_h2;
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/*
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d_m2 = ((mins%5)*d_bright)/4;
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d_h2 = ((hours%5)*d_bright)/4;
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d_m1 = ((4-(mins%5))*d_bright)/4;
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d_h1 = ((4-(hours%5))*d_bright)/4;
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*/
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d_m2 = led_values[(mins%5)+2];
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d_h2 = led_values[(hours%5)+2];
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d_m1 = led_values[4-(mins%5)+2];
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d_h1 = led_values[4-(hours%5)+2];
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uint16_t d_dark = led_values[1];
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led_clear();
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for (int led=0;led<12;led++) {
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led_set(led, d_dark, 0, 0);
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}
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if (l_mins != l_hours) {
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led_set(l_mins, d_dark, d_m1, 0);
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led_set(l_hours, d_dark, 0, d_h1);
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led_set(l_mins_next, d_dark, d_m2, 0);
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led_set(l_hours_next, d_dark, 0, d_h2);
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}
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else {
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led_set(l_mins, 0xf, d_m1, d_h1);
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led_set(l_mins_next, 0xf, d_m2, d_h2);
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}
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led_flush();
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}
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}
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}
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void rgbyteclock(void)
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{
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//rgbyteclock_rounds();
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rgbyteclock_rounds_colored();
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//rgbyteclock_secwatch();
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//rgbyteclock_secwatch_glide();
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}
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