X-Git-Url: https://git.kernelconcepts.de/?p=metawatch.git;a=blobdiff_plain;f=mw_utility.c;h=53c5f7ab3000e401e5d4f511d25eefe6453763f4;hp=baf3d0a07d94eb30da3adfc5776403674e77a12e;hb=45df0eb30c5119f66f332d35a411f508a4f1b69a;hpb=114128414399b173f8c6e2070abe31fa35e71f29

diff --git a/mw_utility.c b/mw_utility.c
index baf3d0a..53c5f7a 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
@@ -64,8 +68,10 @@ void mw_free_pbuffer(mw_buffer *mwbuf)
 }
 
 /*
- * makes a buffer for sending to the watch from the drawing buffer, e.g.
+ * makes a buffer for sending to the LCD watch from the drawing buffer, e.g.
  * mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, 96, 65, 31, bbuf, len);
+ *
+ * NOT reentrant !
  */
 unsigned char *mw_make_mw_buffer(mw_buffer *mwbuf, int *buflen)
 {
@@ -88,6 +94,27 @@ unsigned char *mw_make_mw_buffer(mw_buffer *mwbuf, int *buflen)
 	return wbuf;
 }
 
+unsigned char *mw_make_mw_oled_buffer(mw_buffer *mwbuf, int *buflen)
+{
+	static unsigned char wbuf[2*80]; /* size of one OLED, two rows */
+	int x, y;
+	unsigned char clr;
+
+	memset(wbuf, 0, 2*80);
+
+	for (x=0; x<mwbuf->res_x; x++) {
+		for (y=0; y<mwbuf->res_y; y++) {
+			clr = *(unsigned char *)(mwbuf->pbuf+((y*mwbuf->res_x)+x));
+			if (clr) {
+				*(unsigned char *)(wbuf+(x+80*(y/8))) |= 1 << (7-(y%8));
+			}
+		}
+	}
+	*buflen = (mwbuf->res_y / 8) * 80;
+
+	return wbuf;
+}
+
 void mw_dump_mw_buffer(mw_buffer *mwbuf)
 {
 	int x, y;
@@ -229,3 +256,93 @@ void mw_buf_draw_line_bresenham(mw_buffer *mwbuf, unsigned int xstart, unsigned
 	}
 }
 
+
+/* ----------------------------------------------------------------------
+ * 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);
+}
+