inital version

2020-05-27 20:38:58 +02:00
commit 7b936642ad
21 changed files with 1850 additions and 0 deletions
--- a/writepin.h
+++ b/writepin.h
@ -0,0 +1,26 @@
+#ifndef WRITEPIN_H
+#define WRITEPIN_H
+#include <avr/io.h>
+
+
+inline void writePin(volatile unsigned char *port, const unsigned char pin, const bool state) //waste 2 cycles
+{
+    *port  &= ~(1 << pin);
+    if(state) *port |= (1 << pin);
+}
+
+inline void setBit( volatile unsigned char *reg, const unsigned char bit, bool value )
+{
+    writePin(reg, bit, value);
+}
+
+
+inline void setDirection( volatile unsigned char *portDirReg, const unsigned char pin, bool makeOutput )
+{
+    writePin(portDirReg, pin, makeOutput);
+}
+
+inline bool readPin( volatile unsigned char *inPort, const unsigned char pin){ return (bool) (*inPort & (1 << pin));}
+
+
+#endif