Toyomasa Watarai
This is a driver library for the popular QDSP-6064 bubble display. These miniature displays can be leveraged for small breadboard projects in order to display debug information or even in larger projects where LCD displays are unpractical.
Fork of
BubbleDisplay
by 
Michael Dushkoff
Revision 3:1d85399fdea3, committed 2016-03-29
- Comitter:
- MACRUM
- Date:
- Tue Mar 29 07:51:47 2016 +0000
- Parent:
- 2:3604f34e944b
- Commit message:
- Add a write(uint16_t) method
Changed in this revision
| bubble.cpp | Show annotated file Show diff for this revision Revisions of this file |
| bubble.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 3604f34e944b -r 1d85399fdea3 bubble.cpp
--- a/bubble.cpp Thu Mar 26 08:10:08 2015 +0000
+++ b/bubble.cpp Tue Mar 29 07:51:47 2016 +0000
@@ -44,7 +44,9 @@
* maps the pins in a simple way for the LPC11U24.
*/
BubbleDisplay::BubbleDisplay(){
+#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24)
init(p21,p22,p23,p24,p25,p26,p36,p35,p34,p33,p30,p29);
+#endif
}
/*
@@ -158,4 +160,16 @@
_chrs[1] = c[1];
_chrs[2] = c[2];
_chrs[3] = c[3];
-}
\ No newline at end of file
+}
+
+/*
+ * This writes a sequence of integer number
+ * to the seven-segment displays.
+ */
+void BubbleDisplay::write(uint16_t num){
+ num %= 10000;
+ _chrs[0] = (num/1000);
+ _chrs[1] = ((num/100)%10);
+ _chrs[2] = (((num/10)%100)%10);
+ _chrs[3] = (((num%1000)%100)%10);
+}
diff -r 3604f34e944b -r 1d85399fdea3 bubble.h
--- a/bubble.h Thu Mar 26 08:10:08 2015 +0000
+++ b/bubble.h Tue Mar 29 07:51:47 2016 +0000
@@ -182,6 +182,13 @@
* to the seven-segment displays.
*/
void write(char* c);
+
+ /*
+ * This writes a sequence of integer number
+ * to the seven-segment displays.
+ */
+ void write(uint16_t num);
+
private:
/*
* This is a constructor helper function
QDSP-6040