diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index dad7634ec..b98fbb38d 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -14,16 +14,9 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="58922733-b05b-4b90-9655-b9b18914977a" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/geeksville-private/pine64.md" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.vscode/settings.json" beforeDir="false" afterPath="$PROJECT_DIR$/.vscode/settings.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/geeksville-private/TODO.md" beforeDir="false" afterPath="$PROJECT_DIR$/geeksville-private/TODO.md" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/platformio.ini" beforeDir="false" afterPath="$PROJECT_DIR$/platformio.ini" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/configuration.h" beforeDir="false" afterPath="$PROJECT_DIR$/src/configuration.h" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/src/main.cpp" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/mesh/RF95Interface.h" beforeDir="false" afterPath="$PROJECT_DIR$/src/mesh/RF95Interface.h" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/mesh/RadioInterface.h" beforeDir="false" afterPath="$PROJECT_DIR$/src/mesh/RadioInterface.h" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/mesh/SX1262Interface.h" beforeDir="false" afterPath="$PROJECT_DIR$/src/mesh/SX1262Interface.h" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/portduino/PortduinoGlue.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/src/portduino/PortduinoGlue.cpp" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -69,9 +62,9 @@
         <option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
       </method>
     </configuration>
-    <configuration default="true" type="CMakeRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" PASS_PARENT_ENVS_2="true">
+    <configuration default="true" type="GradleAppRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" PASS_PARENT_ENVS_2="true">
       <method v="2">
-        <option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
+        <option name="com.jetbrains.cidr.cpp.gradle.execution.GradleNativeBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
       </method>
     </configuration>
     <configuration name="PlatformIO Debug" type="platformio" factoryName="PlatformIO Debug" REDIRECT_INPUT="false" ELEVATE="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="meshtastic-esp32" TARGET_NAME="Debug" CONFIG_NAME="native" RUN_TARGET_PROJECT_NAME="meshtastic-esp32" RUN_TARGET_NAME="Debug">
@@ -111,6 +104,7 @@
       <workItem from="1617437366919" duration="1182000" />
       <workItem from="1618544034975" duration="1185000" />
       <workItem from="1618624455224" duration="860000" />
+      <workItem from="1619062544208" duration="2347000" />
     </task>
     <servers />
   </component>
@@ -158,9 +152,19 @@
           <option name="timeStamp" value="12" />
         </line-breakpoint>
         <line-breakpoint enabled="true" type="com.jetbrains.cidr.execution.debugger.OCBreakpointType">
-          <url>file://$USER_HOME$/.platformio/packages/framework-portduino/cores/portduino/PortduinoGPIO.cpp</url>
-          <line>41</line>
-          <option name="timeStamp" value="13" />
+          <url>file://$PROJECT_DIR$/.pio/libdeps/native/RadioLib/src/modules/SX126x/SX126x.cpp</url>
+          <line>27</line>
+          <option name="timeStamp" value="15" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" type="com.jetbrains.cidr.execution.debugger.OCBreakpointType">
+          <url>file://$PROJECT_DIR$/.pio/libdeps/native/RadioLib/src/modules/SX126x/SX126x.cpp</url>
+          <line>168</line>
+          <option name="timeStamp" value="16" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" type="com.jetbrains.cidr.execution.debugger.OCBreakpointType">
+          <url>file://$PROJECT_DIR$/.pio/libdeps/native/RadioLib/src/modules/SX126x/SX126x.cpp</url>
+          <line>1537</line>
+          <option name="timeStamp" value="17" />
         </line-breakpoint>
       </breakpoints>
     </breakpoint-manager>
diff --git a/platformio.ini b/platformio.ini
index e19f30486..4683a3856 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -72,7 +72,7 @@ lib_deps =
   1202 ; CRC32, explicitly needed because dependency is missing in the ble ota update lib
   https://github.com/meshtastic/arduino-fsm.git#829e967b8a95c094f73c60ef8dacfe66eae38940
   https://github.com/meshtastic/SparkFun_Ublox_Arduino_Library.git#31015a55e630a2df77d9d714669c621a5bf355ad
-  https://github.com/meshtastic/RadioLib.git#07de964e929238949035fb0d5887026a3058df1a
+  https://github.com/meshtastic/RadioLib.git#242bfade03b31556eedf0bb88ea83c2562ce96f8
   https://github.com/meshtastic/TinyGPSPlus.git#f0f47067ef2f67c856475933188251c1ef615e79
   https://github.com/meshtastic/AXP202X_Library.git#8404abb6d4b486748636bc6ad72d2a47baaf5460
   Wire ; explicitly needed here because the AXP202 library forgets to add it
@@ -417,7 +417,7 @@ lib_deps =
 [env:native]
 platform = https://github.com/geeksville/platform-native.git 
 src_filter = ${env.src_filter} -<esp32/> -<nimble/> -<nrf52/> -<mesh/http/> -<plugins/esp32>
-build_flags = ${arduino_base.build_flags} -O0
+build_flags = ${arduino_base.build_flags} -O0 -lgpiod
 framework = arduino
 board = native
 lib_deps =
diff --git a/src/configuration.h b/src/configuration.h
index bd37b9d7d..661c85a18 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -424,8 +424,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define USE_SIM_RADIO
 
 // Pine64 uses a common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
-// not found then probe for SX1262
-#define USE_RF95
+// not found then probe for SX1262.  Currently the RF95 code is disabled because I think the RF95 module won't need to ship.
+// #define USE_RF95
 #define USE_SX1262
 
 // Fake SPI device selections
@@ -436,12 +436,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define LORA_DIO0 26 // a No connect on the SX1262 module
 #define LORA_RESET RADIOLIB_NC
-#define LORA_DIO1 33 // SX1262 IRQ - FIXME, attach to gpio4/IRQ with linux spidev
-#define LORA_DIO2 32 // SX1262 BUSY - FIXME, misassigned in schematic?
+#define LORA_DIO1 33 // SX1262 IRQ, called DIO0 on pinelora schematic, pin 7 on ch341f "ack" - FIXME, enable hwints in linux
+#define LORA_DIO2 32 // SX1262 BUSY, actually connected to "DIO5" on pinelora schematic, pin 8 on ch341f "slct" 
 #define LORA_DIO3    // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
 
 #ifdef USE_SX1262
-#define SX1262_CS 20 // FIXME - we need to assign a pinetab CS GPIO binding (so host can manually control it wrt BUSY)
+#define SX1262_CS 20 // CS0 on pinelora schematic, hooked to gpio D0 on ch341f
 #define SX1262_DIO1 LORA_DIO1
 #define SX1262_BUSY LORA_DIO2
 #define SX1262_RESET LORA_RESET
diff --git a/src/portduino/PortduinoGlue.cpp b/src/portduino/PortduinoGlue.cpp
index 1faec7492..8ec6b18db 100644
--- a/src/portduino/PortduinoGlue.cpp
+++ b/src/portduino/PortduinoGlue.cpp
@@ -6,6 +6,7 @@
 
 #include <Utility.h>
 #include <assert.h>
+#include <linux/gpio/LinuxGPIOPin.h>
 
 // FIXME - move setBluetoothEnable into a HALPlatform class
 
@@ -44,10 +45,10 @@ void updateBatteryLevel(uint8_t level) NOT_IMPLEMENTED("updateBatteryLevel");
  *
  * Porduino helper class to do this i2c based polling:
  */
-class PolledIrqPin : public GPIOPin
+class PolledIrqPin : public LinuxGPIOPin
 {
   public:
-    PolledIrqPin() : GPIOPin(LORA_DIO0, "LORA_DIO0") {}
+    PolledIrqPin() : LinuxGPIOPin(LORA_DIO1, "ch341", "int", "loraIrq") {}
 
     /// Read the low level hardware for this pin
     virtual PinStatus readPinHardware()
@@ -77,6 +78,14 @@ void portduinoSetup()
     // FIXME: remove this hack once interrupts are confirmed to work on new pine64 board
     gpioBind(new PolledIrqPin());
 
+    // BUSY hw is busted on current board - just use the simulated pin (which will read low)
+    // gpioBind(new LinuxGPIOPin(SX1262_BUSY, "ch341", "slct", "loraBusy"));
+    auto fakeBusy = new SimGPIOPin(SX1262_BUSY, "fakeBusy");
+    fakeBusy->writePin(LOW);
+    gpioBind(fakeBusy);
+
+    gpioBind(new LinuxGPIOPin(SX1262_CS, "ch341", "cs0", "loraCs"));
+
     // gpioBind((new SimGPIOPin(LORA_RESET, "LORA_RESET")));
     // gpioBind((new SimGPIOPin(RF95_NSS, "RF95_NSS"))->setSilent());
 }