shutdown working

gg.c

@@ -57,7 +57,7 @@ ISR(TIMER1_OVF1_vect){
 //    OCR1B += 1; // test pwm
     if(!--cnt_to_next){
         ringbuf_get(&rb, &next);
-        OCR1B = next>>8;
+        OCR1B = (next>>8);
         cnt_to_ocr_incr = 8 - ((next>>5) & 0x7);
         cnt_to_next = 8;
 /*        if(!--length)
@@ -80,7 +80,7 @@ int main(void)
     _delay_ms(30); // wait for card to get power
     uint8_t debug=0;
 	DDRA |= (1 << PA7);
-	PORTA |= (1 << PA7);
+    PORTA &= ~(1 << PA7);
 	ringbuf_init(&rb, buffer, BUFFER_SIZE);
     debug = 1;
 //    while(debug){
@@ -90,8 +90,10 @@ int main(void)
 	timer_init_tiny26();
 	sei();
     _delay_ms(1);
-	
+
+
     mmc_read_part(0, (unsigned char *) &length, 4);
+//    char_to_sound(length&0xff);
 
 	
 	
@@ -105,7 +107,11 @@ int main(void)
         block++;
 	} // */
 //    debug = 0;
-
+    
+    // shut down
+	PORTA |= (1 << PA7);
+    DDRA &= ~(1 << PA7);
+    
 
     for(;;);
 }