From 0bb04d876b0c8767cc58d30ddb934c2acd81f48d Mon Sep 17 00:00:00 2001
From: Mads <mads2003dk@gmail.com>
Date: Fri, 21 Jul 2023 19:37:26 +0200
Subject: [PATCH] Add optimal PA settings for LLCC68

---
 .../SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino       | 2 +-
 keywords.txt                                                  | 1 +
 src/SX126x.cpp                                                | 4 ++--
 src/SX126x_driver.h                                           | 1 +
 4 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/examples/SX126x/SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino b/examples/SX126x/SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino
index a56f629..3c48a5b 100644
--- a/examples/SX126x/SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino
+++ b/examples/SX126x/SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino
@@ -46,7 +46,7 @@ void setup() {
   Serial.println("Set frequency to 915 Mhz");
   LoRa.setFrequency(915000000);
 
-  // Set TX power, default power for SX1262 and SX1268 are +22 dBm and for SX1261 is +14 dBm
+  // Set TX power, default power for SX1262, SX1268 and LLCC68 are +22 dBm and for SX1261 is +14 dBm
   // This function will set PA config with optimal setting for requested TX power
   Serial.println("Set TX power to +17 dBm");
   LoRa.setTxPower(17, SX126X_TX_POWER_SX1262);                        // TX power +17 dBm for SX1262
diff --git a/keywords.txt b/keywords.txt
index 786f763..d1bd86d 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -135,6 +135,7 @@ SX126X_FSK_MODEM	LITERAL1
 SX126X_LORA_MODEM	LITERAL1
 SX126X_TX_POWER_SX1261	LITERAL1
 SX126X_TX_POWER_SX1262	LITERAL1
+SX126X_TX_POWER_LLCC68	LITERAL1
 SX126X_TX_POWER_SX1268	LITERAL1
 SX126X_RX_GAIN_POWER_SAVING	LITERAL1
 SX126X_RX_GAIN_BOOSTED	LITERAL1
diff --git a/src/SX126x.cpp b/src/SX126x.cpp
index 36bb165..3628326 100644
--- a/src/SX126x.cpp
+++ b/src/SX126x.cpp
@@ -238,7 +238,7 @@ void SX126x::setTxPower(uint8_t txPower, uint8_t version)
         paDutyCycle = 0x04;
         hpMax = 0x00;
         power = 0x0E;
-    } else if (txPower >= 14 && version == SX126X_TX_POWER_SX1262) {
+    } else if (txPower >= 14 && (version == SX126X_TX_POWER_SX1262 || version == SX126X_TX_POWER_LLCC68)) {
         paDutyCycle = 0x02;
         hpMax = 0x02;
         power = 0x16;
@@ -250,7 +250,7 @@ void SX126x::setTxPower(uint8_t txPower, uint8_t version)
         paDutyCycle = 0x01;
         hpMax = 0x00;
         power = 0x0D;
-    } else if (txPower >= 10 && version == SX126X_TX_POWER_SX1268) {
+    } else if (txPower >= 10 && (version == SX126X_TX_POWER_SX1268 || version == SX126X_TX_POWER_LLCC68)) {
         paDutyCycle = 0x00;
         hpMax = 0x03;
         power = 0x0F;
diff --git a/src/SX126x_driver.h b/src/SX126x_driver.h
index 78c300e..f50d695 100644
--- a/src/SX126x_driver.h
+++ b/src/SX126x_driver.h
@@ -57,6 +57,7 @@
 // SetPaConfig
 #define SX126X_TX_POWER_SX1261                  0x01        // device version for TX power: SX1261
 #define SX126X_TX_POWER_SX1262                  0x02        //                            : SX1262
+#define SX126X_TX_POWER_LLCC68                  0x06        //                            : LLCC68
 #define SX126X_TX_POWER_SX1268                  0x08        //                            : SX1268
 
 // SetRxTxFallbackMode