X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mw_utility.c;h=fa7d3420b5f089c6f9973b570266dead9e0324c6;hb=5ca93ad5eaf4345df2dac9091546f17abd87af1e;hp=2ddc12dde098f7e2dafe4f9b9bb2ac0f5ed2893f;hpb=59068bbd135c3d2ed046be5fd64850166ca04a5c;p=metawatch.git

diff --git a/mw_utility.c b/mw_utility.c
index 2ddc12d..fa7d342 100644
--- a/mw_utility.c
+++ b/mw_utility.c
@@ -21,11 +21,15 @@
 #include <string.h>
 #include <stdio.h>
 
-#include "mw_utility.h"
 #include "metawatch.h"
+#include "mw_utility.h"
 
 #include "fonts.h"
 
+/* ----------------------------------------------------------------------
+ * Generic drawing functions
+ * ---------------------------------------------------------------------- */
+
 /*
  * The pixmap buffer has at least one byte per pixel, even for monochrome (bpp=1)
  * bitmaps
@@ -151,6 +155,9 @@ void mw_buf_draw_pixel(mw_buffer *mwbuf, unsigned int x, unsigned int y, mw_colo
 	if (clr == MW_TRANSPARENT)
 		return;
 
+	if (x < 0 || x > 128 || y < 0 || y > 128)
+		return;
+
 	*(unsigned char *)(mwbuf->pbuf+((y*mwbuf->res_x)+x)) = clr;
 }
 
@@ -252,3 +259,148 @@ void mw_buf_draw_line_bresenham(mw_buffer *mwbuf, unsigned int xstart, unsigned
 	}
 }
 
+void mw_buf_draw_line_bresenham_w(mw_buffer *mwbuf, unsigned int xstart, unsigned int ystart, unsigned int xend, unsigned int yend, unsigned char thickness, mw_color clr)
+{
+	int i, x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
+ 
+	dx = xend - xstart;
+	dy = yend - ystart;
+ 
+	incx = (dx >= 0) ? 1 : -1;
+	incy = (dy >= 0) ? 1 : -1;
+
+	if (dx<0)
+		dx = -dx;
+	if (dy<0)
+		dy = -dy;
+ 
+	if (dx>dy) {
+		pdx = incx; pdy = 0;
+		ddx=incx; ddy=incy;
+		es =dy;   el =dx;
+	} else {
+		pdx=0;    pdy=incy;
+		ddx=incx; ddy=incy;
+		es =dx;   el =dy;
+	}
+ 
+	x = xstart;
+	y = ystart;
+	err = el/2;
+	mw_buf_draw_pixel(mwbuf, x, y, clr);
+	for (i=1; i<thickness; i++) {
+		mw_buf_draw_pixel(mwbuf, x-i, y, clr);
+		mw_buf_draw_pixel(mwbuf, x+i, y, clr);
+		mw_buf_draw_pixel(mwbuf, x, y-i, clr);
+		mw_buf_draw_pixel(mwbuf, x, y+i, clr);
+	}
+ 
+	for (t = 0; t < el; ++t) {
+		err -= es; 
+		if (err < 0) {
+			err += el;
+			x += ddx;
+			y += ddy;
+		} else {
+			x += pdx;
+			y += pdy;
+		}
+		mw_buf_draw_pixel(mwbuf, x, y, clr);
+		for (i=1; i<thickness; i++) {
+			mw_buf_draw_pixel(mwbuf, x-i, y, clr);
+			mw_buf_draw_pixel(mwbuf, x+i, y, clr);
+			mw_buf_draw_pixel(mwbuf, x, y-i, clr);
+			mw_buf_draw_pixel(mwbuf, x, y+i, clr);
+		}
+	}
+}
+
+/* ----------------------------------------------------------------------
+ * Complex combined functions, for user convenience
+ * ---------------------------------------------------------------------- */
+
+/*
+ * send a text notification, automatically take care of device type (ana/digi)
+ * char *title is displayed inverse in top line
+ * char *text is the notification text
+ * vibrate is the number of 300ms vibrations, 0 for none
+ */
+void mw_do_notification(mwdevice_t *mwdevice, char *title, char *text, unsigned char vibrate)
+{
+	mw_buffer *mwbuf;
+	unsigned char *bbuf;
+	int len,i,c,r;
+	char sstr[32];
+
+	// fprintf(stderr, "do_notify devtype=%d, title='%s', text='%s', vibrate=%d\n", mwdevice->devtype, title, text, vibrate);
+	if (mwdevice->devtype == MW_DEVICE_TYPE_DIGITAL || mwdevice->devtype == MW_DEVICE_TYPE_DEVB_DIGI) {
+		mwbuf = mw_alloc_pbuffer(96, 96, 1);
+		mw_buf_clear(mwbuf, MW_BLACK);
+
+		mw_buf_print(mwbuf, 0,  0, title, 0, MW_BLACK, MW_WHITE);
+
+		i=0;
+		c=0; r=1;
+		memset(sstr,0,32);
+		while (i<strlen(text)) {
+			sstr[c++] = text[i++];
+			if (c>=16 || i>=strlen(text)) {
+				mw_buf_print(mwbuf, 0,  r*9, sstr, 0, MW_WHITE, MW_BLACK);
+				memset(sstr,0,32);
+				c=0; r++;
+				if (r>10)
+					break;
+			};
+		};
+
+		bbuf = mw_make_mw_buffer(mwbuf, &len);
+		mw_send_bitmap(mwdevice, MW_SCREEN_MODE_NOTIFICATION, 96, 96, 0, bbuf, len);
+		mw_update_display(mwdevice, MW_SCREEN_MODE_NOTIFICATION, 1);
+		mw_free_pbuffer(mwbuf);
+	} else if (mwdevice->devtype == MW_DEVICE_TYPE_ANA_DIGI || mwdevice->devtype == MW_DEVICE_TYPE_DEVB_ANA_DIGI) {
+		fprintf(stderr, "do notify OLED\n");
+		mwbuf = mw_alloc_pbuffer(80, 16, 1);
+		mw_buf_clear(mwbuf, MW_BLACK);
+
+		mw_buf_print(mwbuf, 0,  0, title, 0, MW_BLACK, MW_WHITE);
+
+		i=0;
+		c=0; r=1;
+		memset(sstr,0,32);
+		while (i<strlen(text) && r<2) {
+			sstr[c++] = text[i++];
+			if (c>=13 || i>=strlen(text)) {
+				mw_buf_print(mwbuf, 0,  r*9, sstr, 0, MW_WHITE, MW_BLACK);
+				memset(sstr,0,32);
+				c=0; r++;
+			};
+		};
+
+		bbuf = mw_make_mw_oled_buffer(mwbuf, &len);
+		mw_write_oled_buffer(mwdevice, 0, MW_OLED_UPPER, 80, 0, bbuf, len);
+
+		mw_buf_clear(mwbuf, MW_BLACK);
+		c=0; r=0;
+		memset(sstr,0,32);
+		while (i<strlen(text) && r<2) {
+			sstr[c++] = text[i++];
+			if (c>=13 || i>=strlen(text)) {
+				mw_buf_print(mwbuf, 0,  r*9, sstr, 0, MW_WHITE, MW_BLACK);
+				memset(sstr,0,32);
+				c=0; r++;
+				if (r>2)
+					break;
+			};
+		};
+
+		bbuf = mw_make_mw_oled_buffer(mwbuf, &len);
+		mw_write_oled_buffer(mwdevice, 0, MW_OLED_LOWER, 80, 0, bbuf, len);
+
+		mw_free_pbuffer(mwbuf);
+	} else
+		fprintf(stderr, "Watch type not set - forgot to call mw_init()?\n");
+
+	if (vibrate)
+		mw_set_vibrate_mode(mwdevice, 1, 300, 300, vibrate);
+}
+