More RAK6421 work (#9813)

* Add Portduino Enable pins

* Add hat plus custom fields

* Punt on the GPIO device detection for now

* Simplify TX_GAIN_LORA for RAK13302

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

bin/config.d/lora-RAK6421-13300-slot1.yaml

@@ -6,6 +6,9 @@ Lora:
   Reset: 16 # IO4
   Busy: 24 # IO5
   # Ant_sw: 13 # IO3 
+  Enable_Pins:
+    - 12
+    - 13
   DIO3_TCXO_VOLTAGE: true
   DIO2_AS_RF_SWITCH: true
   spidev: spidev0.0

bin/config.d/lora-RAK6421-13300-slot2.yaml

@@ -4,5 +4,8 @@ Lora:
   Reset: 24 # IO4
   Busy: 19 # IO5
   # Ant_sw: 23 # IO3 
+  Enable_Pins:
+    - 26
+    - 23
   spidev: spidev0.1
   # CS: 7

bin/config.d/lora-RAK6421-13302-slot1.yaml

@@ -0,0 +1,16 @@
+Lora:
+
+  ### RAK13300in Slot 1
+  Module: sx1262
+  IRQ: 22 #IO6
+  Reset: 16 # IO4
+  Busy: 24 # IO5
+  # Ant_sw: 13 # IO3 
+  Enable_Pins:
+    - 12
+    - 13
+  DIO3_TCXO_VOLTAGE: true
+  DIO2_AS_RF_SWITCH: true
+  spidev: spidev0.0
+  # CS: 8
+  TX_GAIN_LORA: [8]

bin/config.d/lora-RAK6421-13302-slot2.yaml

@@ -0,0 +1,12 @@
+Lora:
+  ### RAK13300in Slot 2 pins
+  IRQ: 18 #IO6
+  Reset: 24 # IO4
+  Busy: 19 # IO5
+  # Ant_sw: 23 # IO3 
+  Enable_Pins:
+    - 26
+    - 23
+  spidev: spidev0.1
+  # CS: 7
+  TX_GAIN_LORA: [8]

bin/config.d/lora-hat-rak-6421-pi-hat.yaml

@@ -5,9 +5,11 @@ Lora:
   IRQ: 22 #IO6
   Reset: 16 # IO4
   Busy: 24 # IO5
-  # Ant_sw: 13 # IO3 
+  Enable_Pins:
+    - 12
+    - 13
   DIO3_TCXO_VOLTAGE: true
   DIO2_AS_RF_SWITCH: true
   spidev: spidev0.0
-  GPIO_DETECT_PA: 13
-  TX_GAIN_LORA: [8, 8, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 8, 8, 7]
+  # GPIO_DETECT_PA: 13
+  TX_GAIN_LORA: [8]