X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=int%2Finterface.h;h=f3920eb60bb45b1b815af6f8523bba6d3baef90f;hb=f90517d738696125a067f113edf93f404873115b;hp=b2968a9ea1d07faee5178942d5e1b3b2627ed3f1;hpb=6e3b45dd6cef95c1577a91b15a1256fa4b06ca88;p=mTask.git

diff --git a/int/interface.h b/int/interface.h
index b2968a9..f3920eb 100644
--- a/int/interface.h
+++ b/int/interface.h
@@ -10,8 +10,9 @@ extern int gargc;
 extern char **gargv;
 #endif
 
-#define read16() 256*read_byte() + read_byte()
+#define read16() 256*(uint8_t)read_byte() + (uint8_t)read_byte()
 #define from16(a, b) 256*a+b
+#define write16(i) { write_byte((uint8_t)i/256); write_byte((uint8_t)i%256); }
 uint8_t read_byte(void);
 void write_byte(uint8_t b);
 
@@ -21,6 +22,9 @@ bool read_dpin(uint8_t i);
 void write_apin(uint8_t i, uint8_t a);
 uint8_t read_apin(uint8_t i);
 
+void led_on(uint8_t i);
+void led_off(uint8_t i);
+
 long millis(void);
 bool input_available(void);
 void delay(long ms);