From f3e4951521afd5f06524f2f155bc0956e6126579 Mon Sep 17 00:00:00 2001
From: midelic <midelic@gmail.com>
Date: Tue, 16 Aug 2016 19:48:13 +0300
Subject: [PATCH] change power on the fly

---
 Multiprotocol/A7105_SPI.ino | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Multiprotocol/A7105_SPI.ino b/Multiprotocol/A7105_SPI.ino
index 9f9eb9d..418da70 100644
--- a/Multiprotocol/A7105_SPI.ino
+++ b/Multiprotocol/A7105_SPI.ino
@@ -137,7 +137,11 @@ void A7105_SetPower()
 		power=IS_POWER_FLAG_on?A7105_HIGH_POWER:A7105_LOW_POWER;
 	if(IS_RANGE_FLAG_on)
 		power=A7105_RANGE_POWER;
-	A7105_WriteReg(0x28, power);
+        if(prev_power != power)
+	{
+		A7105_WriteReg(0x28, power);
+		prev_power=power;
+	}
 }
 
 void A7105_Strobe(uint8_t address) {