Seeed Tracker X1 Support (#10834)

* Seeed Tracker X1 Support

* silence CPPCheck

* fix macro order regression and adapt stm32hal for new radiolib

* STM32 is a radiolib upstream fix ( https://github.com/jgromes/RadioLib/issues/1825 )

* fix STM32 regression

* Seeed Tracker X1 Support

* silence CPPCheck

* fix macro order regression and adapt stm32hal for new radiolib

* STM32 is a radiolib upstream fix ( https://github.com/jgromes/RadioLib/issues/1825 )

* fix STM32 regression

* address copilot OCD

* Split behavior only when the two LEDs are on distinct pins.

* bring naming in line with the other seeed devices

* update env name to fit convention too

* guarantee evaluation order

* Guard sensor readings against null values, make sensor use less power

src/main.cpp

@@ -874,6 +874,17 @@ void setup()
     delay(10);
 #endif
     drv.begin();
+
+    // Bits	Field	        Value	Meaning
+    // 7	N_ERM_LRA	    1	    LRA mode (vs 0 = ERM)
+    // 6:4	FB_BRAKE_FACTOR	3	    4× brake factor
+    // 3:2	LOOP_GAIN	    1	    medium loop gain
+    // 1:0	BEMF_GAIN	    2	    back-EMF gain
+
+#if defined(DRV2605_USE_LRA)
+    drv.writeRegister8(DRV2605_REG_FEEDBACK, 0xB6);
+#endif
+
     drv.selectLibrary(1);
     // I2C trigger by sending 'go' command
     drv.setMode(DRV2605_MODE_INTTRIG);