fixes for the posix port

platformio.ini

@@ -69,7 +69,7 @@ lib_deps =
   https://github.com/meshtastic/AXP202X_Library.git#8404abb6d4b486748636bc6ad72d2a47baaf5460
   Wire ; explicitly needed here because the AXP202 library forgets to add it
   SPI
-  https://github.com/geeksville/ArduinoThread.git
+  https://github.com/geeksville/ArduinoThread.git#333ffd09b596977c217ba25da4258f588b462ac6
   
 ; Common settings for conventional (non Portduino) Ardino targets
 [arduino_base]

src/concurrency/BinarySemaphoreFreeRTOS.cpp

@@ -0,0 +1,39 @@
+#include "concurrency/BinarySemaphoreFreeRTOS.h"
+#include "configuration.h"
+
+#ifdef HAS_FREE_RTOS
+
+namespace concurrency
+{
+
+BinarySemaphoreFreeRTOS::BinarySemaphoreFreeRTOS()
+{
+    semaphore = xSemaphoreCreateBinary();
+}
+
+BinarySemaphoreFreeRTOS::~BinarySemaphoreFreeRTOS()
+{
+    vSemaphoreDelete(semaphore);
+}
+
+/**
+ * Returns false if we were interrupted
+ */
+bool BinarySemaphoreFreeRTOS::take(uint32_t msec)
+{
+    return xSemaphoreTake(semaphore, pdMS_TO_TICKS(msec));
+}
+
+void BinarySemaphoreFreeRTOS::give()
+{
+    xSemaphoreGive(semaphore);
+}
+
+IRAM_ATTR void BinarySemaphoreFreeRTOS::giveFromISR(BaseType_t *pxHigherPriorityTaskWoken)
+{
+    xSemaphoreGiveFromISR(semaphore, pxHigherPriorityTaskWoken);
+}
+
+} // namespace concurrency
+
+#endif

src/concurrency/BinarySemaphoreFreeRTOS.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "configuration.h"
+#include "../freertosinc.h"
+
+namespace concurrency
+{
+
+#ifdef HAS_FREE_RTOS
+
+class BinarySemaphoreFreeRTOS
+{
+    SemaphoreHandle_t semaphore;
+
+  public:
+    BinarySemaphoreFreeRTOS();
+    ~BinarySemaphoreFreeRTOS();
+
+    /**
+     * Returns false if we timed out
+     */
+    bool take(uint32_t msec);
+
+    void give();
+
+    void giveFromISR(BaseType_t *pxHigherPriorityTaskWoken);
+};
+
+#endif
+
+} 

src/concurrency/BinarySemaphorePosix.cpp

@@ -0,0 +1,36 @@
+#include "concurrency/BinarySemaphorePosix.h"
+#include "configuration.h"
+
+#ifndef HAS_FREE_RTOS
+
+namespace concurrency
+{
+
+BinarySemaphorePosix::BinarySemaphorePosix()
+{
+}
+
+BinarySemaphorePosix::~BinarySemaphorePosix()
+{
+}
+
+/**
+ * Returns false if we timed out
+ */
+bool BinarySemaphorePosix::take(uint32_t msec)
+{
+    delay(msec); // FIXME
+    return false;
+}
+
+void BinarySemaphorePosix::give()
+{
+}
+
+IRAM_ATTR void BinarySemaphorePosix::giveFromISR(BaseType_t *pxHigherPriorityTaskWoken)
+{
+}
+
+} // namespace concurrency
+
+#endif

src/concurrency/BinarySemaphorePosix.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "configuration.h"
+#include "../freertosinc.h"
+
+namespace concurrency
+{
+
+#ifndef HAS_FREE_RTOS
+
+class BinarySemaphorePosix
+{
+    // SemaphoreHandle_t semaphore;
+
+  public:
+    BinarySemaphorePosix();
+    ~BinarySemaphorePosix();
+
+    /**
+     * Returns false if we timed out
+     */
+    bool take(uint32_t msec);
+
+    void give();
+
+    void giveFromISR(BaseType_t *pxHigherPriorityTaskWoken);
+};
+
+#endif
+
+} 

src/concurrency/InterruptableDelay.cpp

@@ -6,12 +6,10 @@ namespace concurrency
 
 InterruptableDelay::InterruptableDelay()
 {
-    semaphore = xSemaphoreCreateBinary();
 }
 
 InterruptableDelay::~InterruptableDelay()
 {
-    vSemaphoreDelete(semaphore);
 }
 
 /**
@@ -23,7 +21,7 @@ bool InterruptableDelay::delay(uint32_t msec)
         // DEBUG_MSG("delay %u ", msec);
 
         // sem take will return false if we timed out (i.e. were not interrupted)
-        bool r = xSemaphoreTake(semaphore, pdMS_TO_TICKS(msec));
+        bool r = semaphore.take(msec);
 
         // DEBUG_MSG("interrupt=%d\n", r);
         return !r;
@@ -34,12 +32,12 @@ bool InterruptableDelay::delay(uint32_t msec)
 
 void InterruptableDelay::interrupt()
 {
-    xSemaphoreGive(semaphore);
+    semaphore.give();
 }
 
 IRAM_ATTR void InterruptableDelay::interruptFromISR(BaseType_t *pxHigherPriorityTaskWoken)
 {
-    xSemaphoreGiveFromISR(semaphore, pxHigherPriorityTaskWoken);
+    semaphore.giveFromISR(pxHigherPriorityTaskWoken);
 }
 
 } // namespace concurrency

src/concurrency/InterruptableDelay.h

@@ -2,6 +2,15 @@
 
 #include "../freertosinc.h"
 
+
+#ifdef HAS_FREE_RTOS
+#include "concurrency/BinarySemaphoreFreeRTOS.h"
+#define BinarySemaphore BinarySemaphoreFreeRTOS
+#else
+#include "concurrency/BinarySemaphorePosix.h"
+#define BinarySemaphore BinarySemaphorePosix
+#endif
+
 namespace concurrency
 {
 
@@ -14,7 +23,7 @@ namespace concurrency
  */
 class InterruptableDelay
 {
-    SemaphoreHandle_t semaphore;
+    BinarySemaphore semaphore;
 
   public:
     InterruptableDelay();

src/mesh/RadioInterface.cpp

@@ -91,7 +91,7 @@ void printPacket(const char *prefix, const MeshPacket *p)
     DEBUG_MSG(")\n");
 }
 
-RadioInterface::RadioInterface() : NotifiedWorkerThread("RadioIf")
+RadioInterface::RadioInterface() 
 {
     assert(sizeof(PacketHeader) == 4 || sizeof(PacketHeader) == 16); // make sure the compiler did what we expected
 

src/mesh/RadioInterface.h

@@ -36,7 +36,7 @@ typedef struct {
  *
  * This defines the SOLE API for talking to radios (because soon we will have alternate radio implementations)
  */
-class RadioInterface : protected concurrency::NotifiedWorkerThread
+class RadioInterface 
 {
     friend class MeshRadio; // for debugging we let that class touch pool
     PointerQueue<MeshPacket> *rxDest = NULL;
@@ -72,6 +72,8 @@ class RadioInterface : protected concurrency::NotifiedWorkerThread
      */
     RadioInterface();
 
+    virtual ~RadioInterface() {}
+
     /**
      * Set where to deliver received packets.  This method should only be used by the Router class
      */

src/mesh/RadioLibInterface.cpp

@@ -19,7 +19,7 @@ void LockingModule::SPItransfer(uint8_t cmd, uint8_t reg, uint8_t *dataOut, uint
 
 RadioLibInterface::RadioLibInterface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy,
                                      SPIClass &spi, PhysicalLayer *_iface)
-    : module(cs, irq, rst, busy, spi, spiSettings), iface(_iface)
+    : NotifiedWorkerThread("RadioIf"), module(cs, irq, rst, busy, spi, spiSettings), iface(_iface)
 {
     instance = this;
 }

src/mesh/RadioLibInterface.h

@@ -59,7 +59,7 @@ class LockingModule : public Module
     virtual void SPItransfer(uint8_t cmd, uint8_t reg, uint8_t *dataOut, uint8_t *dataIn, uint8_t numBytes);
 };
 
-class RadioLibInterface : public RadioInterface
+class RadioLibInterface : public RadioInterface, protected concurrency::NotifiedWorkerThread
 {
     /// Used as our notification from the ISR
     enum PendingISR { ISR_NONE = 0, ISR_RX, ISR_TX, TRANSMIT_DELAY_COMPLETED };

src/mesh/TypedQueue.h

@@ -73,6 +73,7 @@ template <class T> class TypedQueue
 template <class T> class TypedQueue
 {
     std::queue<T> q;
+    concurrency::OSThread *reader = NULL;
 
   public:
     TypedQueue(int maxElements) {}
@@ -83,6 +84,11 @@ template <class T> class TypedQueue
 
     bool enqueue(T x, TickType_t maxWait = portMAX_DELAY)
     {
+        if (reader) {
+            reader->setInterval(0);
+            concurrency::mainDelay.interrupt();
+        }
+
         q.push(x);
         return true;
     }
@@ -101,5 +107,7 @@ template <class T> class TypedQueue
     }
 
     // bool dequeueFromISR(T *p, BaseType_t *higherPriWoken) { return xQueueReceiveFromISR(h, p, higherPriWoken); }
+
+    void setReader(concurrency::OSThread *t) { reader = t; }
 };
 #endif