X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/889202c46ced1be4fc0db3faf63564722eba2865..26331e248f87b8d640054c91b581f482cd89bede:/include/common.h

diff --git a/include/common.h b/include/common.h
index 74339df..b0dd038 100644
--- a/include/common.h
+++ b/include/common.h
@@ -4,6 +4,22 @@
 #ifdef __AVR__
 #include <avr/io.h>
 #include <avr/pgmspace.h>
+#include <util/delay.h>
+
+#define udelay(n)  _delay_us(n)
+
+struct bits {
+  uint8_t b0:1;
+  uint8_t b1:1;
+  uint8_t b2:1;
+  uint8_t b3:1;
+  uint8_t b4:1;
+  uint8_t b5:1;
+  uint8_t b6:1;
+  uint8_t b7:1;
+} __attribute__((__packed__));
+
+#define SBIT(port,pin) ((*(volatile struct bits*)&port).b##pin)
 
 //TODO:
 //  Known to work: 4.8.4, 4.9.1
@@ -22,7 +38,7 @@
 #else
 #define FLASH
 #define MEMX
-#endif 
+#endif
 
 #define stringify(s)	tostring(s)
 #define tostring(s)	#s
@@ -38,16 +54,16 @@ extern volatile uint_least8_t Stat;
 #endif /* __AVR__ */
 
 #define S_10MS_TO	(1<<0)
-#define S_MSG_PENDING	(2<<0)
-#define S_CON_PENDING	(3<<0)
+#define S_MSG_PENDING	(1<<1)
+#define S_CON_PENDING	(1<<2)
 
-static inline 
+static inline
 void my_puts(const char *s)
 {
 	fputs(s, stdout);
 }
 
-static inline 
+static inline
 void my_puts_P(const char *s)
 {
 #ifdef __AVR__
@@ -58,4 +74,3 @@ void my_puts_P(const char *s)
 }
 
 #endif /* COMMON_H */
-