Jack Hansdampf / LCD_i2c_GSOE

LCD Baseshield GSOE

Dependents:   DigitaleingabeBluetooth_TI4 Temperatursever_TI4 BelueftungMitDS1820 ZustandCodeschloss ... more

Files at this revision

API Documentation at this revision

Revision 14:2d570187d0ca, committed 2022-03-14

Comitter:
jack1930
Date:
Mon Mar 14 15:28:25 2022 +0000
Parent:
13:1d86cdba3ff5
Commit message:
warte mit inlien assembly

Changed in this revision

LCD.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r 1d86cdba3ff5 -r 2d570187d0ca LCD.cpp
--- a/LCD.cpp	Thu Mar 03 13:42:31 2022 +0000
+++ b/LCD.cpp	Mon Mar 14 15:28:25 2022 +0000
@@ -33,15 +33,27 @@
     clear();
 }
 
-
+/*
 void lcd::warte(void)
-{/*
+{
     *po=wert;
     while(*t==0);
     wait_ms(20);
     while(*t==1);
-    wait_ms(20);*/
-};
+    wait_ms(20);
+};*/
+
+void lcd::warte()
+{   
+    asm("push   {R0,R1}          \n"
+        "ldr R0,=32000000/5/1000     \n"
+        "mov R1,#1              \n"
+        "1:                     \n"  
+        "subs  R0,R1            \n"
+        "bne   1b               \n"
+        "pop   {R0,R1}          \n"
+        );    
+}
 void lcd::sendeByte(char b,uint8_t rw, uint8_t rs )
 {