[spid + fsync] add support for commit command

mote/v2/openwrt/package/flukso/luasrc/flukso/spi.lua

@@ -154,6 +154,14 @@ function tx(msg, cdev)
 	end
 end
 
+function wait(msg, short, long)
+	if msg.parsed.cmd and msg.parsed.cmd == 'ct' then
+		nixio.nanosleep(0, long)
+	else
+		nixio.nanosleep(0, short)
+	end
+end
+
 function rx(msg, cdev)
 	local hextonum = nixio.bin.hextonum
 

mote/v2/openwrt/package/flukso/luasrc/fsync.lua

@@ -111,6 +111,7 @@ local SET_ENABLE	 = 'se %d %d'
 local SET_PHY_TO_LOG	 = 'sp' -- with [1..MAX_SENSORS] arguments
 local SET_METERCONST	 = 'sm %d %d'
 local SET_COUNTER	 = 'sc %d %d'
+local COMMIT		 = 'ct'
 
 -- check hardware version
 local hw_major, hw_minor = send(ctrl, GET_HW_VERSION):match(GET_HW_VERSION_R)
@@ -216,6 +217,10 @@ for i = 1, MAX_SENSORS do
 	end
 end
 
+-- commit changes
+send(ctrl, COMMIT)
+
+
 -- clean up
 ctrl.fdin:close()
 ctrl.fdout:close()

mote/v2/openwrt/package/flukso/luasrc/spid.lua

@@ -111,7 +111,7 @@ while true do
 
 		msg:encode()
 		msg:tx(spidev)
-		nixio.nanosleep(0, SPI_TX_RX_DELAY_NS)
+		msg:wait(SPI_TX_RX_DELAY_NS, SPI_CT_DELAY_NS)
 	end
 
 	if poll >= 0 then