avr: added comonuart1.

avr/modules/uart_hw/comonuart0.asm

@@ -38,8 +38,10 @@ ComOnUart0_Init:
   std Y+NET_IFACE_OFFS_IFACENUM, r16
 
   sbi COM_IRQ_ADDR_ATTN, COM_IRQ_BIT_ATTN ; enable pin change irq for ATTN line
+
+
   in r16, GIMSK                           ; enable pin change irq PCIE0 or PCIE1
-  ori r16, (1<<COM_IRQ_GIMSK_ATTN)
+  sbr r16, (1<<COM_IRQ_GIMSK_ATTN)
   out GIMSK, R16
   ldi r16, (1<<COM_IRQ_GIFR_ATTN)         ; clear pending irq by writing 1 to ATTN bit
   out GIFR, r16
@@ -168,27 +170,7 @@ ComOnUart0_TxCharIsr:
 ComOnUart0_AttnChangeIsr:
   push r15
     in r15, SREG
-    push r16
-      push r17
-        push r18
-          push r24
-            push r25
-              push xl
-                push xh
-                  push yl
-                    push yh
-                      ldi yl, LOW(comOnUart0_iface)
-                      ldi yh, HIGH(comOnUart0_iface)
-                      rcall comOnUart0ActOnAttn      ; (R16, R17, R24, R25, X)
-                    pop yh
-                  pop yl
-                pop xh
-              pop xl
-            pop r25
-          pop r24
-        pop r18
-      pop r17
-    pop r16
+    rcall ComOnUart0_HandleAttnChange
     out SREG, r15
   pop r15
   reti
@@ -196,6 +178,38 @@ ComOnUart0_AttnChangeIsr:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine ComOnUart0_HandleAttnChange @global
+;
+; @clobbers none
+
+ComOnUart0_HandleAttnChange:
+  push r16
+    push r17
+      push r18
+        push r24
+          push r25
+            push xl
+              push xh
+                push yl
+                  push yh
+                    ldi yl, LOW(comOnUart0_iface)
+                    ldi yh, HIGH(comOnUart0_iface)
+                    rcall comOnUart0ActOnAttn      ; (R16, R17, R24, R25, X)
+                  pop yh
+                pop yl
+              pop xh
+            pop xl
+          pop r25
+        pop r24
+      pop r18
+    pop r17
+  pop r16
+  ret
+; @end
+
+
+
 ; ---------------------------------------------------------------------------
 ; @routine comOnUart0ActOnAttn @global
 ;
@@ -515,7 +529,7 @@ comOnUart0RunMsgReceived:
 comOnUart0Init:
 .ifdef COM_ATTN_PUE
     lds r16, COM_ATTN_PUE
-    cbr r16, COM_ATTN_PIN           ; disable pullup on ATTN
+    cbr r16, (1<<COM_ATTN_PIN)           ; disable pullup on ATTN
     sts COM_ATTN_PUE, r16
 .endif
   rcall comOnUart0SetAttnInput