oswald/ui/oswald_watch_faces.c

#include <stdio.h>
#include <stdint.h>

#include "oswald.h"
#include "oswald_main.h"
#include "oswald_hal.h"
#include "oswald_graphics.h"

#include "oswald_watch_faces.h"

#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
#include "bitmaps/battery0_icon.xbm"
#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
#include "bitmaps/battery25_icon.xbm"
#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
#include "bitmaps/battery50_icon.xbm"
#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
#include "bitmaps/battery75_icon.xbm"
#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
#include "bitmaps/battery100_icon.xbm"
#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
#include "bitmaps/charger_icon.xbm"
#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
#include "bitmaps/bluetooth_icon.xbm"
#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
#include "bitmaps/bluetooth_con_icon.xbm"


/* sine table, per degree, factor 100 */
#if defined(__GNUC__) && (__MSP430X__ > 0)
__attribute__((__far__))
#endif
int16_t sintab[]={
	    0,   2,   3,   5,   7,   9,  10,  12,  14,  16,
	   17,  19,  21,  22,  24,  26,  28,  29,  31,  33,
	   34,  36,  37,  39,  41,  42,  44,  45,  47,  48,
	   50,  52,  53,  54,  56,  57,  59,  60,  62,  63,
	   64,  66,  67,  68,  69,  71,  72,  73,  74,  75,
	   77,  78,  79,  80,  81,  82,  83,  84,  85,  86,
	   87,  87,  88,  89,  90,  91,  91,  92,  93,  93,
	   94,  95,  95,  96,  96,  97,  97,  97,  98,  98,
	   98,  99,  99,  99,  99, 100, 100, 100, 100, 100,
	  100, 100, 100, 100, 100, 100,  99,  99,  99,  99,
	   98,  98,  98,  97,  97,  97,  96,  96,  95,  95,
	   94,  93,  93,  92,  91,  91,  90,  89,  88,  87,
	   87,  86,  85,  84,  83,  82,  81,  80,  79,  78,
	   77,  75,  74,  73,  72,  71,  69,  68,  67,  66,
	   64,  63,  62,  60,  59,  57,  56,  54,  53,  52,
	   50,  48,  47,  45,  44,  42,  41,  39,  37,  36,
	   34,  33,  31,  29,  28,  26,  24,  22,  21,  19,
	   17,  16,  14,  12,  10,   9,   7,   5,   3,   2,
	    0,  -2,  -3,  -5,  -7,  -9, -10, -12, -14, -16,
	  -17, -19, -21, -22, -24, -26, -28, -29, -31, -33,
	  -34, -36, -37, -39, -41, -42, -44, -45, -47, -48,
	  -50, -52, -53, -54, -56, -57, -59, -60, -62, -63,
	  -64, -66, -67, -68, -69, -71, -72, -73, -74, -75,
	  -77, -78, -79, -80, -81, -82, -83, -84, -85, -86,
	  -87, -87, -88, -89, -90, -91, -91, -92, -93, -93,
	  -94, -95, -95, -96, -96, -97, -97, -97, -98, -98,
	  -98, -99, -99, -99, -99,-100,-100,-100,-100,-100,
	 -100,-100,-100,-100,-100,-100, -99, -99, -99, -99,
	  -98, -98, -98, -97, -97, -97, -96, -96, -95, -95,
	  -94, -93, -93, -92, -91, -91, -90, -89, -88, -87,
	  -87, -86, -85, -84, -83, -82, -81, -80, -79, -78,
	  -77, -75, -74, -73, -72, -71, -69, -68, -67, -66,
	  -64, -63, -62, -60, -59, -57, -56, -54, -53, -52,
	  -50, -48, -47, -45, -44, -42, -41, -39, -37, -36,
	  -34, -33, -31, -29, -28, -26, -24, -22, -21, -19,
	  -17, -16, -14, -12, -10,  -9,  -7,  -5,  -3,  -2
};

int16_t f_sin(int16_t v)
{
	v %= 360;
	return sintab[v];
}

int16_t f_cos(int16_t v)
{
	v += 90;
	v %= 360;
	return sintab[v];
}

void draw_status_icons(void)
{
	static uint8_t ci = 0;
	
	if (OswaldPowerState.source) {
		oswald_draw_bitmap(81, 0, charger_icon_width, charger_icon_height, charger_icon_bits);

		if (OswaldPowerState.charge_state != POWER_CHARGER_DONE) {
			if (ci==0) oswald_draw_bitmap(81, 0, battery0_icon_width, battery0_icon_height, battery0_icon_bits);
			else if (ci==1) oswald_draw_bitmap(81, 0, battery25_icon_width, battery25_icon_height, battery25_icon_bits);
			else if (ci==2) oswald_draw_bitmap(81, 0, battery50_icon_width, battery50_icon_height, battery50_icon_bits);
			else if (ci==3) oswald_draw_bitmap(81, 0, battery75_icon_width, battery75_icon_height, battery75_icon_bits);
			else if (ci==4) oswald_draw_bitmap(81, 0, battery100_icon_width, battery100_icon_height, battery100_icon_bits);
			ci++;
			ci %= 5;
		} else {
			oswald_draw_bitmap(81, 0, battery100_icon_width, battery100_icon_height, battery100_icon_bits);
		}
	} else {
		if (OswaldPowerState.percent > 75)
			oswald_draw_bitmap(81, 0, battery100_icon_width, battery100_icon_height, battery100_icon_bits);
		else if (OswaldPowerState.percent > 50)
			oswald_draw_bitmap(81, 0, battery75_icon_width, battery75_icon_height, battery75_icon_bits);
		else if (OswaldPowerState.percent > 25)
			oswald_draw_bitmap(81, 0, battery50_icon_width, battery50_icon_height, battery50_icon_bits);
		else if (OswaldPowerState.percent > 5)
			oswald_draw_bitmap(81, 0, battery25_icon_width, battery25_icon_height, battery25_icon_bits);
		else
			oswald_draw_bitmap(81, 0, battery0_icon_width, battery0_icon_height, battery0_icon_bits);
	}

	if (hal_bluetooth_get_state() == BLUETOOTH_ON)
		oswald_draw_bitmap(81, 0, bluetooth_icon_width, bluetooth_icon_height, bluetooth_icon_bits);
	else if (hal_bluetooth_get_state() == BLUETOOTH_CONNECTED)
		oswald_draw_bitmap(81, 0, bluetooth_con_icon_width, bluetooth_con_icon_height, bluetooth_con_icon_bits);
}

void DrawLcdAnaClock(boolean show_seconds)
{
	int16_t i, x, y, x2, y2;
	int16_t tmp;
	int8_t hour, minute, seconds;
	char tstr[16];

	hour = OswaldClk.hour;
	minute = OswaldClk.minute;
	seconds = OswaldClk.second;

	hour -= 3;
	if (hour < 0)
		hour += 12;
	// mf = (1. / 59.) * (double)minute;
	minute -= 15;
	if (minute < 0)
		minute += 60;
	seconds -= 15;
	if (seconds < 0)
		seconds += 60;

	hal_lcd_clear_display();

	snprintf(tstr, 16, "%2d", OswaldClk.day);
	oswald_write_string(70, 43, FONT_6x9, FALSE, tstr);

	// Marker
	// plot(R*cos(360° * i/N), R*sin(360° * i/N))
	for (i=0; i<12; i++) {
		x = 47 + ((43 * f_cos((360 / 12) * i)) / 100);
		y = 47 + ((43 * f_sin((360 / 12) * i)) / 100);
		x2 = 47 + ((47 * f_cos((360 / 12) * i)) / 100);
		y2 = 47 + ((47 * f_sin((360 / 12) * i)) / 100);
		oswald_draw_line_ww(x, y, x2, y2, 2);
		// g_printerr("br %d,%d %d,%d\n", x,y,x2,y2);
	};

	// Hour
	tmp = 47 + (30 * f_cos(((360 / 12) * hour) + ((OswaldClk.minute * 360) /12 / 60)) / 100);
	x =  tmp;
	tmp = 47 + (30 * f_sin(((360 / 12) * hour) + ((OswaldClk.minute * 360) /12 / 60)) / 100);
	y =  tmp;
	oswald_draw_line_ww(47, 47, x, y, 2);

	// Minute
	tmp = 47 + ((40 * f_cos((360 / 60) * minute)) / 100);
	x =  tmp;
	tmp = 47 + ((40 * f_sin((360 / 60) * minute)) / 100);
	y =  tmp;
	oswald_draw_line_ww(47, 47, x, y, 2);

	if (show_seconds) {
		// Seconds
		tmp = 47 + ((40 * f_cos((360 / 60) * seconds)) / 100);
		x =  tmp;
		tmp = 47 + ((40 * f_sin((360 / 60) * seconds)) / 100);
		y =  tmp;
		oswald_draw_line(47, 47, x, y);
	};

	draw_status_icons();

	hal_lcd_update_display();
}

static const char *daynames[7] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };

void DrawLcdDigitalClock(boolean show_seconds)
{
	int gRow = 1;
	int gColumn = 1;
	char tstr[16];
	int i;

#if 0
	snprintf(tstr, 16, "%d%% (%dmV)", OswaldPowerState.percent, OswaldPowerState.level);
	WriteLcdString(2, 48, tstr);
	WriteLcdString(2, 64, OswaldPowerState.source ? "ext" : "bat");

	/* this makes only sense when the charger is active */
	if (OswaldPowerState.source) {
		switch (OswaldPowerState.charge_state) {
			case POWER_CHARGER_DONE:
				WriteLcdString(2, 80, "charge done");
				break;
			case POWER_CHARGER_PRECHARGE:
				WriteLcdString(2, 80, "precharging");
				break;
			case POWER_CHARGER_CHARGING:
				WriteLcdString(2, 80, "charging");
				break;
			case POWER_CHARGER_UNK:
				WriteLcdString(2, 80, "charge unkn.");
				break;
			default:
				break;
		};
	};
#endif
	hal_lcd_clear_display();

	if (OswaldClk.clk24hr) {
		gRow += oswald_write_character(gRow, gColumn, FONT_LCD13x21, FALSE, (OswaldClk.hour / 10));
		gRow += oswald_write_character(gRow, gColumn, FONT_LCD13x21, FALSE, (OswaldClk.hour % 10));
	} else {
		unsigned char val = OswaldClk.hour;
		if (val > 12) {
			val -= 12;
			oswald_write_string(59, 0, FONT_6x9, FALSE, "PM");
		} else {
			oswald_write_string(59, 0, FONT_6x9, FALSE, "AM");
		}
		gRow += oswald_write_character(gRow, gColumn, FONT_LCD13x21, FALSE, (val / 10));
		gRow += oswald_write_character(gRow, gColumn, FONT_LCD13x21, FALSE, (val % 10));
	}
	if (OswaldClk.second % 2)
		oswald_write_character(gRow-4, gColumn, FONT_LCD13x21, FALSE, 10);
	gRow += 5;
	gRow += oswald_write_character(gRow, gColumn, FONT_LCD13x21, FALSE, (OswaldClk.minute / 10));
	gRow += oswald_write_character(gRow, gColumn, FONT_LCD13x21, FALSE, (OswaldClk.minute % 10));

	if (show_seconds) {
		oswald_write_character(59, 9, FONT_LCD8x13, FALSE, (OswaldClk.second / 10));
		oswald_write_character(67, 9, FONT_LCD8x13, FALSE, (OswaldClk.second % 10));
	}

	if (OswaldClk.day_first)
		snprintf(tstr, 16, "%s %d.%d.%d", daynames[OswaldClk.wday], OswaldClk.day, OswaldClk.month, OswaldClk.year);
	else
		snprintf(tstr, 16, "%s %d/%d %d", daynames[OswaldClk.wday], OswaldClk.month, OswaldClk.day, OswaldClk.year);
	oswald_write_string(0, 25, FONT_DROID8x12, FALSE, tstr);

	gRow = 0;
	gColumn = 45;
	for (i=0; i<strlen(MainMessage); i++) {
		// do not draw a whitespace as first character of a row
		if (gRow == 0 && MainMessage[i] == ' ')
			continue;
		// interpret new line
		if (MainMessage[i] == '\n') {
			gRow = 0;
			gColumn += 9;
			continue;
		}
		gRow += oswald_write_character(gRow, gColumn, FONT_DROID8x12, FALSE, MainMessage[i]);
		// wrap to new line if line is full
		if (gRow > 90) {
			gRow = 0;
			gColumn += 9;
		}
		// OK, screen ends, leave the loop, no matter what
		if (gColumn > 86)
			i = 255;
	}

	draw_status_icons();

	hal_lcd_update_display();
}