GraphicsDisplay
Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.
Dependents: testUniGraphic_150217 maze_TFT_MMA8451Q TFT_test_frdm-kl25z TFT_test_NUCLEO-F411RE ... more
Revision 17:1dafb896c6f5, committed 2015-02-24
- Comitter:
- dreschpe
- Date:
- Tue Feb 24 22:30:05 2015 +0000
- Parent:
- 16:244f9563ebc1
- Child:
- 19:1bdfb971b2c1
- Commit message:
- Add SSD1306 scroll functions
Changed in this revision
| Inits/SSD1306.cpp | Show annotated file Show diff for this revision Revisions of this file |
| Inits/SSD1306.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/Inits/SSD1306.cpp Mon Feb 23 23:36:22 2015 +0000
+++ b/Inits/SSD1306.cpp Tue Feb 24 22:30:05 2015 +0000
@@ -134,3 +134,44 @@
wr_cmd16(0x8100|(o&0xFF));
}
+
+////////////////////////////////////////////////////////////////////
+// functions that overrides the standard ones implemented in LCD.cpp
+////////////////////////////////////////////////////////////////////
+
+
+const uint8_t scroll_speed[8]={3,2,1,6,0,5,4,7};
+
+////////////////////////////////////////////////////////////////////
+// functions addon to LCD.cpp
+////////////////////////////////////////////////////////////////////
+void SSD1306::horizontal_scroll(int l_r,int s_page,int e_page,int speed){
+ wr_cmd8(0x2E); // deactivate scroll before change
+ if(l_r == 1){
+ wr_cmd16(0x2700); // horizontal scroll left
+ }
+ else {
+ wr_cmd16(0x2600);
+ }
+ wr_cmd16((s_page & 0x07)<<8 | (scroll_speed[speed & 0x07]));
+ wr_cmd16((e_page & 0x07)<<8 );
+ wr_cmd16(0xFF2F);
+}
+
+void SSD1306::horiz_vert_scroll(int l_r,int s_page,int e_page,int v_off,int speed){
+ wr_cmd8(0x2E); // deactivate scroll before change
+ if(l_r == 1){
+ wr_cmd16(0x2A00); // horizontal scroll left
+ }
+ else {
+ wr_cmd16(0x2900);
+ }
+ wr_cmd16((s_page & 0x07)<<8 | (scroll_speed[speed & 0x07]));
+ wr_cmd16((e_page & 0x07)<<8 | (v_off & 0x3F) );
+ wr_cmd8(0x2F);
+
+}
+
+void SSD1306::end_scroll(){
+ wr_cmd8(0x2E);
+}
--- a/Inits/SSD1306.h Mon Feb 23 23:36:22 2015 +0000
+++ b/Inits/SSD1306.h Tue Feb 24 22:30:05 2015 +0000
@@ -47,7 +47,28 @@
*/
virtual void set_contrast(int o);
-protected:
+ /** set automatc horizontal scroll mode
+ * @param l_r direction - left = 0, right = 1
+ * @param s_page start page
+ * @param e_page end page
+ * @param speed time between horizontal shift. 0 slow .. 7 fast
+ */
+ void horizontal_scroll(int l_r,int s_page,int e_page,int speed);
+
+ /** automatic horizontal + vertical scroll mode
+ * @param l_r direction - left = 0, right = 1
+ * @param s_page start page
+ * @param e_page end page
+ * @param v_off vertical offset for scroll
+ * @param speed time between horizontal shift. 0 slow .. 7 fast
+ */
+ void horiz_vert_scroll(int l_r,int s_page,int e_page,int v_off,int speed);
+
+ /** end scroll mode
+ *
+ */
+ void end_scroll(void);
+ protected:
/** Init command sequence