From 2aa96dd1290b48d43f8b70188e9591e8bbf6c9d0 Mon Sep 17 00:00:00 2001
From: Pascal Langer <planger@mathworks.com>
Date: Mon, 15 Jun 2020 23:34:56 +0200
Subject: [PATCH] SX1276: indent with tabs

---
 Multiprotocol/Multiprotocol.h |  2 +-
 Multiprotocol/SX1276_SPI.ino  | 78 ++++++++++++++++++-----------------
 Multiprotocol/iface_sx1276.h  |  6 +++
 3 files changed, 47 insertions(+), 39 deletions(-)

diff --git a/Multiprotocol/Multiprotocol.h b/Multiprotocol/Multiprotocol.h
index 8d2986a..598bc7b 100644
--- a/Multiprotocol/Multiprotocol.h
+++ b/Multiprotocol/Multiprotocol.h
@@ -19,7 +19,7 @@
 #define VERSION_MAJOR		1
 #define VERSION_MINOR		3
 #define VERSION_REVISION	1
-#define VERSION_PATCH_LEVEL	19
+#define VERSION_PATCH_LEVEL	20
 
 //******************
 // Protocols
diff --git a/Multiprotocol/SX1276_SPI.ino b/Multiprotocol/SX1276_SPI.ino
index 5085673..0e8e5d0 100644
--- a/Multiprotocol/SX1276_SPI.ino
+++ b/Multiprotocol/SX1276_SPI.ino
@@ -1,6 +1,8 @@
 #ifdef SX1276_INSTALLED
 #include "iface_sx1276.h"
 
+bool SX1276_Mode_LoRa=false;
+
 void SX1276_WriteReg(uint8_t address, uint8_t data)
 {
 	SPI_CSN_off;
@@ -44,35 +46,35 @@ uint8_t SX1276_Reset()
 
 bool SX1276_DetectChip() //to be called after reset, verfies the chip has been detected
 {
-  #define MaxAttempts 5
-  uint8_t i = 0;
-  bool chipFound = false;
-  while ((i < MaxAttempts) && !chipFound)
-  {
-    uint8_t ChipVersion = SX1276_ReadReg(0x42);
-    if (ChipVersion == 0x12)
-    {
-      debugln("SX1276 reg version=%d", ChipVersion);
-      chipFound = true;
-    }
-    else
-    {
-      debug("SX1276 not found! attempts: %d", i);
-      debug(" of ");
-      debugln("%d SX1276 reg version=%d", MaxAttempts, ChipVersion);
-      i++;
-    }
-  }
-  if (!chipFound)
-  {
-    debugln("SX1276 not detected!!!");
-    return false;
-  }
-  else
-  {
-    debugln("Found SX1276 Device!");
-    return true;
-  }
+	#define SX1276_Detect_MaxAttempts 5
+	uint8_t i = 0;
+	bool chipFound = false;
+	while ((i < SX1276_Detect_MaxAttempts) && !chipFound)
+	{
+		uint8_t ChipVersion = SX1276_ReadReg(SX1276_42_VERSION);
+		if (ChipVersion == 0x12)
+		{
+			debugln("SX1276 reg version=%d", ChipVersion);
+			chipFound = true;
+		}
+		else
+		{
+			debug("SX1276 not found! attempts: %d", i);
+			debug(" of ");
+			debugln("%d SX1276 reg version=%d", SX1276_Detect_MaxAttempts, ChipVersion);
+			i++;
+		}
+	}
+	if (!chipFound)
+	{
+		debugln("SX1276 not detected!!!");
+		return false;
+	}
+	else
+	{
+		debugln("Found SX1276 Device!");
+		return true;
+	}
 }
 
 void SX1276_SetTxRxMode(uint8_t mode)
@@ -100,6 +102,8 @@ void SX1276_SetMode(bool lora, bool low_freq_mode, uint8_t mode)
 {
 	uint8_t data = 0x00;
 
+	SX1276_Mode_LoRa=lora;
+
 	if(lora)
 	{
 		data = data | (1 << 7);
@@ -137,15 +141,13 @@ void SX1276_ConfigModem1(uint8_t bandwidth, uint8_t coding_rate, bool implicit_h
 
 	SX1276_WriteReg(SX1276_1D_MODEMCONFIG1, data);
 
-  if (bandwidth == SX1276_MODEM_CONFIG1_BW_500KHZ) //datasheet errata reconmendation http://caxapa.ru/thumbs/972894/SX1276_77_8_ErrataNote_1.1_STD.pdf
-  {
-    SX1276_WriteReg(0x36, 0x02);
-    SX1276_WriteReg(0x3a, 0x64);
-  }
-  else
-  {
-    SX1276_WriteReg(0x36, 0x03);
-  }
+	if (bandwidth == SX1276_MODEM_CONFIG1_BW_500KHZ) //datasheet errata reconmendation http://caxapa.ru/thumbs/972894/SX1276_77_8_ErrataNote_1.1_STD.pdf
+	{
+		SX1276_WriteReg(SX1276_36_LORA_REGHIGHBWOPTIMIZE1, 0x02);
+		SX1276_WriteReg(SX1276_3A_LORA_REGHIGHBWOPTIMIZE2, 0x64);
+	}
+	else
+		SX1276_WriteReg(SX1276_36_LORA_REGHIGHBWOPTIMIZE1, 0x03);
 }
 
 void SX1276_ConfigModem2(uint8_t spreading_factor, bool tx_continuous_mode, bool rx_payload_crc_on)
diff --git a/Multiprotocol/iface_sx1276.h b/Multiprotocol/iface_sx1276.h
index bd69896..ef7124d 100644
--- a/Multiprotocol/iface_sx1276.h
+++ b/Multiprotocol/iface_sx1276.h
@@ -40,6 +40,12 @@ enum
     SX1276_4D_PADAC                 = 0x4D
 };
 
+enum
+{
+    SX1276_36_LORA_REGHIGHBWOPTIMIZE1    = 0x36,
+    SX1276_3A_LORA_REGHIGHBWOPTIMIZE2    = 0x3A
+};
+
 enum
 {
     SX1276_OPMODE_SLEEP = 0,