avr: move timing control from ma_light to sk6812.

This allows for better control over the LED strip. We can now trigger the
LED strip externally (e.g. by setting a new RGBW value).

avr/modules/sk6812/recv.asm

@@ -12,7 +12,7 @@
 ; ---------------------------------------------------------------------------
 ; @routine SK6812_OnPacketReceived @global
 ;
-; @clobbers any, -X
+; @clobbers any, !X
 
 SK6812_OnPacketReceived:
   ldi zl, LOW(sk6812MsgTable*2)
@@ -24,40 +24,42 @@ SK6812_OnPacketReceived:
 
 sk6812SetValueRGBW:
   rcall SK6812_SetRGBW                      ; value is in R18-R21 (R16, R17, X)
-  ldi r23, NETMSG_CMD_VALUE_SET_ACK
-  sec
-  ret
+  rcall SK6812_Trigger
+  ldi r18, 1
+  rcall sk6812SetState
+  rjmp sk6812SetValueReturn
 ; @end
 
 
 
 sk6812SetValueNumLeds:
   sts sk6812NumLeds, r18
-  ldi r23, NETMSG_CMD_VALUE_SET_ACK
-  sec
-  ret
+  rjmp sk6812SetValueReturn
 ; @end
 
 
 
 sk6812SetValueState:
   rcall SK6812_SetState                     ; value is in R18 (r16, r17, r18, r19, r20, r21, r23, r24, r25)
-  ldi r23, NETMSG_CMD_VALUE_SET_ACK
-  sec
-  ret
+  rjmp sk6812SetValueReturn
 ; @end
 
 
 
 sk6812SetValueMode:
   rcall SK6812_SetMode                      ; value is in R18 (r16, r17, r18, r19, r20, r21, r23, r24, r25)
+  rjmp sk6812SetValueReturn
+; @end
+
+
+
+sk6812SetValueReturn:
   ldi r23, NETMSG_CMD_VALUE_SET_ACK
   sec
   ret
 ; @end
 
 
-
 sk6812MsgTable:
   .db NETMSG_CMD_VALUE_SET, VALUE_ID_LED_RGBW_VALUE, LOW(sk6812SetValueRGBW),    HIGH(sk6812SetValueRGBW)
   .db NETMSG_CMD_VALUE_SET, VALUE_ID_LED_NUMLEDS,    LOW(sk6812SetValueNumLeds), HIGH(sk6812SetValueNumLeds)