Merge pull request #1 from oseiler2/sx126x-TBeamS3

Busy pin initialisation and T-Beam S3 Core/Supreme pinmap

src/arduino_lmic_hal_boards.h

@@ -41,6 +41,7 @@ const HalPinmap_t *GetPinmap_ttgo_lora32_v21();
 const HalPinmap_t* GetPinmap_heltec_lora32();
 const HalPinmap_t* GetPinmap_heltec_lora32_v3();
 const HalPinmap_t* GetPinmap_Disco_L072cz_Lrwan1();
+const HalPinmap_t* GetPinmap_ttgo_tbeam_s3();
 
 const HalPinmap_t *GetPinmap_ThisBoard();
 

src/arduino_lmic_hal_configuration.h

@@ -90,7 +90,7 @@ class HalConfiguration_t
 
  virtual void begin(void) {}
  virtual void end(void) {}
- virtual uint8_t queryBusyPin(void) { return 0; }
+ virtual uint8_t queryBusyPin(void) { return HalPinmap_t::LMIC_UNUSED_PIN; }
  virtual bool queryUsingTcxo(void) { return false; }
  virtual bool queryUsingDcdc(void) { return false; }
  virtual bool queryUsingDIO2AsRfSwitch(void) { return false; }

src/hal/getpinmap_thisboard.cpp

@@ -69,6 +69,8 @@ const HalPinmap_t *GetPinmap_ThisBoard(void)
  return GetPinmap_heltec_lora32();
 #elif defined(ARDUINO_heltec_wifi_lora_32_V3)
  return GetPinmap_heltec_lora32_v3();
+#elif defined(ARDUINO_TTGO_T_BEAM_S3)
+ return GetPinmap_ttgo_tbeam_s3();
 #else
  #pragma message("Board not supported -- use an explicit pinmap")
  return nullptr;

src/hal/getpinmap_ttgo_tbeam_s3.cpp

@@ -0,0 +1,70 @@
+/*
+
+Module: getpinmap_ttgo_tbeam_s3.cpp.cpp
+
+Function:
+ Arduino-LMIC C++ HAL pinmap for T-Beam S3 Core and T-Beam Supreme
+
+Copyright & License:
+ See accompanying LICENSE file.
+
+*/
+
+#if defined(ARDUINO_TTGO_T_BEAM_S3)
+
+#include <arduino_lmic_hal_boards.h>
+#include <Arduino.h>
+
+#include "../lmic/oslmic.h"
+
+namespace Arduino_LMIC {
+
+ class HalConfiguration_ttgo_tbeam_s3 : public HalConfiguration_t {
+ public:
+ enum DIGITAL_PINS : uint8_t {
+ PIN_SX1262_NSS = 10,
+ PIN_SX1262_NRESET = 5,
+ PIN_SX1262_BUSY = 4,
+ PIN_SX1262_DIO1 = 1,
+ PIN_SX1262_DIO2 = HalPinmap_t::UNUSED_PIN,
+ PIN_SX1262_DIO3 = HalPinmap_t::UNUSED_PIN,
+ PIN_SX1262_ANT_SWITCH_RX = HalPinmap_t::UNUSED_PIN,
+ PIN_SX1262_ANT_SWITCH_TX_BOOST = HalPinmap_t::UNUSED_PIN,
+ PIN_SX1262_ANT_SWITCH_TX_RFO = HalPinmap_t::UNUSED_PIN,
+ PIN_VDD_BOOST_ENABLE = HalPinmap_t::UNUSED_PIN,
+ };
+
+ virtual u1_t queryBusyPin(void) override { return HalConfiguration_ttgo_tbeam_s3::PIN_SX1262_BUSY; };
+
+ virtual bool queryUsingDcdc(void) override { return true; };
+
+ virtual bool queryUsingDIO2AsRfSwitch(void) override { return true; };
+
+ virtual bool queryUsingDIO3AsTCXOSwitch(void) override { return true; };
+ };
+
+ static HalConfiguration_ttgo_tbeam_s3 myConfig;
+
+ static const HalPinmap_t myPinmap =
+ {
+ .nss = HalConfiguration_ttgo_tbeam_s3::PIN_SX1262_NSS,
+ .rxtx = HalConfiguration_ttgo_tbeam_s3::PIN_SX1262_ANT_SWITCH_RX,
+ .rst = HalConfiguration_ttgo_tbeam_s3::PIN_SX1262_NRESET,
+ .dio = {
+ HalConfiguration_ttgo_tbeam_s3::PIN_SX1262_DIO1,
+ HalConfiguration_ttgo_tbeam_s3::PIN_SX1262_DIO2,
+ HalConfiguration_ttgo_tbeam_s3::PIN_SX1262_DIO3,
+ },
+ .rxtx_rx_active = 0,
+ .rssi_cal = 8,
+ .spi_freq = 8000000, /* 8MHz */
+ .pConfig = &myConfig
+ };
+
+ const HalPinmap_t* GetPinmap_ttgo_tbeam_s3(void) {
+ return &myPinmap;
+ }
+
+}; // namespace Arduino_LMIC
+
+#endif // defined(ARDUINO_TTGO_T_BEAM_S3)

src/hal/hal.cpp

@@ -58,6 +58,10 @@ static void hal_io_init () {
  pinMode(plmic_pins->rst, INPUT);
  }
 
+ if (pHalConfig->queryBusyPin() != LMIC_UNUSED_PIN) {
+ pinMode(pHalConfig->queryBusyPin(), INPUT);
+ }
+
  hal_interrupt_init();
 }