Diff: C12832_lcd.cpp

Revision:

1:66dd8afbfd06

Parent:

0:4bbc531be6e2

Child:

2:bdc53502af17

diff -r 4bbc531be6e2 -r 66dd8afbfd06 C12832_lcd.cpp
--- a/C12832_lcd.cpp	Tue Oct 16 14:05:57 2012 +0000
+++ b/C12832_lcd.cpp	Tue Oct 16 17:50:37 2012 +0000
@@ -44,7 +44,7 @@
 }
 
 
-void C12832_LCD::set_orientation(unsigned int o)
+/*void C12832_LCD::set_orientation(unsigned int o)
 {
     orientation = o;
     switch (o) {
@@ -67,6 +67,8 @@
     }
 }
 
+*/
+
 void C12832_LCD::invert(unsigned int o)
 {
     if(o == 0) wr_cmd(0xA6);
@@ -76,10 +78,16 @@
 
 void C12832_LCD::set_contrast(unsigned int o)
 {
+    contrast = o;
     wr_cmd(0x81);      //  set volume
     wr_cmd(o & 0x2F);
 }
 
+unsigned int C12832_LCD::get_contrast(void)
+{
+    return(contrast);
+}
+
 
 // write command to lcd controller
 
@@ -130,7 +138,7 @@
 
     wr_cmd(0x22);   //  voltage resistor ratio
     wr_cmd(0x2F);   //  power on
-    wr_cmd(0xA4);   //  LCD display ram
+    //wr_cmd(0xA4);   //  LCD display ram
     wr_cmd(0x40);   // start line = 0
     wr_cmd(0xAF);     // display ON