Handle Overflow of Timer by Reset dedection (Problem was wenn Reset comes verry soon...

[owSlave2.git] / common / OWSet_ATTINYX4.s

diff --git a/common/OWSet_ATTINYX4.s b/common/OWSet_ATTINYX4.s
index c0a074b..de42063 100644 (file)
--- a/common/OWSet_ATTINYX4.s
+++ b/common/OWSet_ATTINYX4.s
@@ -37,6 +37,7 @@
 #define OW_DDR _SFR_IO_ADDR(DDRB)  //pin direction register
 #define TCNT_REG _SFR_IO_ADDR(TCNT0)
 
+
 #define DB_PORT _SFR_IO_ADDR(PORTB) //DEBUG
 #define DB_PIN _SFR_IO_ADDR(PINB) //DEBUG
 #define DB_DDR _SFR_IO_ADDR(DDRB) //DEBUG
@@ -60,14 +61,22 @@
 //#define OWT_WRITE 18
 //#define OWT_READ 4
 
-#define OWT_MIN_RESET 80 
-#define OWT_RESET2 100
+#define OWT_MIN_RESET 120
+#define OWT_RESET2 80
 #define OWT_RESET_PRESENT 30
 #define OWT_PRESENT 130
 #define OWT_WRITE 35
 #define OWT_READ 12
 
+.macro CLEAR_TOV_FLAG
+       ldi r_temp,1
+       out _SFR_IO_ADDR(TIFR0),r_temp
+.endm
 
+.macro JMP_NO_TOV
+       in r_temp, _SFR_IO_ADDR(TIFR0)
+       sbrc r_temp,TOV0 ; wenn ueberlauf gleiich weiter
+.endm
 
 .macro CLEAR_INTERRUPT_FLAG 
        ldi r_temp,(1<<INTF0);inerrupt flags durch 1 loeschen..... 0 macht nix