From c0c3eb76d272984104b467aa304b7cf9c6c16fd4 Mon Sep 17 00:00:00 2001
From: Rysiek Labus <rysieklabus@gmail.com>
Date: Tue, 9 Mar 2021 17:12:57 +0100
Subject: [PATCH] M0IGA corrections in the BG_RF95 library

---
 data_embed/index.html   |  2 +-
 lib/BG_RF95/BG_RF95.cpp |  4 +++-
 lib/BG_RF95/BG_RF95.h   | 16 +++++++++-------
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/data_embed/index.html b/data_embed/index.html
index 7429c7f..799c068 100644
--- a/data_embed/index.html
+++ b/data_embed/index.html
@@ -165,7 +165,7 @@
     </section>
 </div>
 <footer>
-    <center><b>Contributors in order of appearance:</b> OE1ACM, OE3CJB, SQ9MDD, SQ5RWU, DJ1AN</center>
+    <center><b>Contributors in order of appearance:</b> OE1ACM, OE3CJB, SQ9MDD, SQ5RWU, DJ1AN, M0IGA</center>
     <center><b>Latest stable version:</b> <a href=https://github.com/SQ9MDD/TTGO-T-Beam-LoRa-APRS>https://github.com/SQ9MDD/TTGO-T-Beam-LoRa-APRS</a></center>    
     <center><b>Licensed under:</b> CC BY-NC-SA</center>
     <center><!--VERSION--></center>
diff --git a/lib/BG_RF95/BG_RF95.cpp b/lib/BG_RF95/BG_RF95.cpp
index 63c0bee..7c48178 100644
--- a/lib/BG_RF95/BG_RF95.cpp
+++ b/lib/BG_RF95/BG_RF95.cpp
@@ -23,6 +23,8 @@ PROGMEM static const BG_RF95::ModemConfig MODEM_CONFIG_TABLE[] =
     { 0x48,   0x94,    0x00}, // Bw31_25Cr48Sf512
     { 0x78,   0xc4,    0x00}, // Bw125Cr48Sf4096
     { 0x72,   0xc7,	   0x8},	// BG 125 cr45 sf12
+    { 0x72,   0xb4,    0x00}, // Bw125Cr45Sf2048
+    { 0x88,   0xc4,    0x00}, // Bw250Cr48Sf4096
 };
 
 BG_RF95::BG_RF95(uint8_t slaveSelectPin, uint8_t interruptPin, RHGenericSPI& spi)
@@ -112,7 +114,7 @@ bool BG_RF95::init()
 //    setModemConfig(Bw125Cr48Sf4096); // slow and reliable?
     setPreambleLength(8); // Default is 8
     // An innocuous ISM frequency, same as RF22's
-    setFrequency(433.800);
+    setFrequency(433.850);
     // Lowish power
     setTxPower(20);
 
diff --git a/lib/BG_RF95/BG_RF95.h b/lib/BG_RF95/BG_RF95.h
index ef74b5a..f3f3194 100644
--- a/lib/BG_RF95/BG_RF95.h
+++ b/lib/BG_RF95/BG_RF95.h
@@ -183,15 +183,15 @@
 
 // BG_RF95_REG_1D_MODEM_CONFIG1                       0x1d
 #define BG_RF95_BW                                    0xc0
-#define BG_RF95_BW_125KHZ                             0x00
-#define BG_RF95_BW_250KHZ                             0x40
-#define BG_RF95_BW_500KHZ                             0x80
+#define BG_RF95_BW_125KHZ                             0x70
+#define BG_RF95_BW_250KHZ                             0x80
+#define BG_RF95_BW_500KHZ                             0x90
 #define BG_RF95_BW_RESERVED                           0xc0
 #define BG_RF95_CODING_RATE                           0x38
-#define BG_RF95_CODING_RATE_4_5                       0x00
-#define BG_RF95_CODING_RATE_4_6                       0x08
-#define BG_RF95_CODING_RATE_4_7                       0x10
-#define BG_RF95_CODING_RATE_4_8                       0x18
+#define BG_RF95_CODING_RATE_4_5                       0x02
+#define BG_RF95_CODING_RATE_4_6                       0x04
+#define BG_RF95_CODING_RATE_4_7                       0x06
+#define BG_RF95_CODING_RATE_4_8                       0x08
 #define BG_RF95_IMPLICIT_HEADER_MODE_ON               0x04
 #define BG_RF95_RX_PAYLOAD_CRC_ON                     0x02
 #define BG_RF95_LOW_DATA_RATE_OPTIMIZE                0x01
@@ -547,6 +547,8 @@ public:
 	Bw31_25Cr48Sf512,	   ///< Bw = 31.25 kHz, Cr = 4/8, Sf = 512chips/symbol, CRC on. Slow+long range
 	Bw125Cr48Sf4096,           ///< Bw = 125 kHz, Cr = 4/8, Sf = 4096chips/symbol, CRC on. Slow+long range
 	Bw125Cr45Sf4096,           ///< APRS 
+    Bw125Cr45Sf2048,       ///<Bw = 125 kHz Cr = 4/5, Sf= 2048 chips/symbol, CRC on.
+    Bw250Cr48Sf4096,          ///< Bw = 250 kHz, Cr = 4/8, Sf = 4096chips/symbol, CRC on.
     } ModemConfigChoice;
 
     /// Constructor. You can have multiple instances, but each instance must have its own