X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=monolyzer%2Fmain.asm;h=8795636ee213fef05e12abd34d1b8fd716b77290;hb=f9e6ded1910b07f37d30e24c69ac6c9bf5438178;hp=d1cdf77131fab153a7f977d1a708edad24f4f1ce;hpb=49b6757e0018cea241ba1cb78d1f48fff991d7fb;p=my-code%2Fatmel.git

diff --git a/monolyzer/main.asm b/monolyzer/main.asm
index d1cdf77..8795636 100644
--- a/monolyzer/main.asm
+++ b/monolyzer/main.asm
@@ -14,6 +14,7 @@
 .def	uart_rxtx	= r18
 .def	count		= r19
 .def	state		= r20
+.def	scount		= r21
 
 ;
 ; interrupts
@@ -110,10 +111,33 @@ INIT:
 	ldi ZL,low(STORAGE)
 	ldi ZH,high(STORAGE)
 
+	ldi scount,0
+	ldi tmp1,0x23
+INIT_STORAGE:
+	; init storage
+	st Z+,tmp1
+	st Z+,tmp1
+	add scount,one
+	cpi scount,55
+	brne INIT_STORAGE
+
+	; storage pointer again
+	ldi ZL,low(STORAGE)
+	ldi ZH,high(STORAGE)
+
 	; signal ready output
 	ldi uart_rxtx,0x72
 	rcall UART_TX
 
+DEBUG_PORT:
+	;rcall UART_RX
+	;ldi uart_rxtx,0x30
+	;in tmp1,PIND
+	;sbrc tmp1,2
+	;ldi uart_rxtx,0x31
+	;rcall UART_TX
+	;rjmp DEBUG_PORT
+
 	; external interrupt enable
 	rcall INT0_IR_CONF_INIT
 	rcall INT0_IR_ENABLE
@@ -155,7 +179,7 @@ TRANSFER:
 	; reset storage pointer
 	ldi ZL,low(STORAGE)
 	ldi ZH,high(STORAGE)
-	ldi tmp1,0
+	ldi scount,1
 
 	; transmit number of sampled words
 	mov uart_rxtx,count
@@ -163,15 +187,17 @@ TRANSFER:
 
 TRANSFER_LOOP:
 
-	; transmit storage
+	; send data and counter
+	ld uart_rxtx,Z+
+	rcall UART_TX
 	ld uart_rxtx,Z+
 	rcall UART_TX
 
 	; count sent data
-	add tmp1,one
+	add scount,one
 
-	; check amount of sent data
-	cp tmp1,count
+	; check amount of data
+	cpi scount,56
 	breq IDLE
 
 	rjmp TRANSFER_LOOP
@@ -218,11 +244,20 @@ INT0_RUN:
 
 	; inc counter
 	add count,one
+	
+	; reset timer
+	ldi tmp1,0
+	out TCNT1H,tmp1
+	out TCNT1L,tmp1
 
 	; check for left capacity
 	cpi count,55
 	brne EXIT_IR
 
+	; indicate end of 'c'apacity
+	ldi uart_rxtx,0x63
+	rcall UART_TX
+
 	; exit sampling
 	ldi state,2
 
@@ -235,6 +270,10 @@ EXIT_IR:
 
 T1_OVF_IR:
 
+	; indicate 'o'verflow end
+	ldi uart_rxtx,0x6f
+	rcall UART_TX
+
 	; exit sampling
 	ldi state,2