Remove MeshRadio wrapper class - we don't need it anymore.

src/main.cpp

@@ -104,8 +104,6 @@ const char *getDeviceName()
     return name;
 }
 
-static MeshRadio *radio = NULL;
-
 static uint32_t ledBlinker()
 {
     static bool ledOn;
@@ -231,10 +229,10 @@ void setup()
 #else
         new SimRadio();
 #endif
-    radio = new MeshRadio(rIf);
-    router.addInterface(&radio->radioIf);
 
-    if (radio && !radio->init())
+    router.addInterface(rIf);
+
+    if (!rIf->init())
         recordCriticalError(ErrNoRadio);
 
     // This must be _after_ service.init because we need our preferences loaded from flash to have proper timeout values

src/mesh/MeshRadio.cpp

@@ -1,113 +0,0 @@
-#include "error.h"
-#include <SPI.h>
-#include <assert.h>
-
-#include "MeshRadio.h"
-#include "MeshService.h"
-#include "NodeDB.h"
-#include "configuration.h"
-#include "sleep.h"
-#include <pb_decode.h>
-#include <pb_encode.h>
-
-/**
- * ## LoRaWAN for North America
-
-LoRaWAN defines 64, 125 kHz channels from 902.3 to 914.9 MHz increments.
-
-The maximum output power for North America is +30 dBM.
-
-The band is from 902 to 928 MHz. It mentions channel number and its respective channel frequency. All the 13 channels are
-separated by 2.16 MHz with respect to the adjacent channels. Channel zero starts at 903.08 MHz center frequency.
-*/
-
-/// Sometimes while debugging it is useful to set this false, to disable rf95 accesses
-bool useHardware = true;
-
-MeshRadio::MeshRadio(RadioInterface *rIf) : radioIf(*rIf) // , manager(radioIf)
-{
-    myNodeInfo.num_channels = NUM_CHANNELS;
-
-    // Can't print strings this early - serial not setup yet
-    // DEBUG_MSG("Set meshradio defaults name=%s\n", channelSettings.name);
-}
-
-bool MeshRadio::init()
-{
-    if (!useHardware)
-        return true;
-
-    DEBUG_MSG("Starting meshradio init...\n");
-
-    configChangedObserver.observe(&service.configChanged);
-    preflightSleepObserver.observe(&preflightSleep);
-    notifyDeepSleepObserver.observe(&notifyDeepSleep);
-
-#ifdef RESET_GPIO
-    pinMode(RESET_GPIO, OUTPUT); // Deassert reset
-    digitalWrite(RESET_GPIO, HIGH);
-
-    // pulse reset
-    digitalWrite(RESET_GPIO, LOW);
-    delay(10);
-    digitalWrite(RESET_GPIO, HIGH);
-    delay(10);
-#endif
-
-    // we now expect interfaces to operate in promiscous mode
-    // radioIf.setThisAddress(nodeDB.getNodeNum()); // Note: we must do this here, because the nodenum isn't inited at constructor
-    // time.
-
-    applySettings();
-
-    if (!radioIf.init()) {
-        DEBUG_MSG("LoRa radio init failed\n");
-        return false;
-    }
-
-    // No need to call this now, init is supposed to do same.  reloadConfig();
-
-    return true;
-}
-
-/** hash a string into an integer
- *
- * djb2 by Dan Bernstein.
- * http://www.cse.yorku.ca/~oz/hash.html
- */
-unsigned long hash(char *str)
-{
-    unsigned long hash = 5381;
-    int c;
-
-    while ((c = *str++) != 0)
-        hash = ((hash << 5) + hash) + (unsigned char)c; /* hash * 33 + c */
-
-    return hash;
-}
-
-/**
- * Pull our channel settings etc... from protobufs to the dumb interface settings
- */
-void MeshRadio::applySettings()
-{
-    // Set up default configuration
-    // No Sync Words in LORA mode.
-    radioIf.modemConfig = (ModemConfigChoice)channelSettings.modem_config;
-
-    // Defaults after init are 434.0MHz, modulation GFSK_Rb250Fd250, +13dbM
-    int channel_num = hash(channelSettings.name) % NUM_CHANNELS;
-    radioIf.freq = CH0 + CH_SPACING * channel_num;
-    radioIf.power = channelSettings.tx_power;
-
-    DEBUG_MSG("Set radio: name=%s, config=%u, ch=%d, txpower=%d\n", channelSettings.name, channelSettings.modem_config,
-              channel_num, channelSettings.tx_power);
-}
-
-int MeshRadio::reloadConfig(void *unused)
-{
-    applySettings();
-    radioIf.reconfigure();
-
-    return 0;
-}

src/mesh/MeshRadio.h

@@ -2,9 +2,7 @@
 
 #include "MemoryPool.h"
 #include "MeshTypes.h"
-#include "Observer.h"
 #include "PointerQueue.h"
-#include "RadioInterface.h"
 #include "configuration.h"
 #include "mesh.pb.h"
 
@@ -61,48 +59,3 @@
 #define NUM_CHANNELS NUM_CHANNELS_US
 #endif
 
-/**
- * A raw low level interface to our mesh.  Only understands nodenums and bytes (not protobufs or node ids)
- * FIXME - REMOVE THIS CLASS
- */
-class MeshRadio
-{
-  public:
-    // Kinda ugly way of selecting different radio implementations, but soon this MeshRadio class will be going away
-    // entirely.  At that point we can make things pretty.
-    RadioInterface &radioIf;
-
-    /** pool is the pool we will alloc our rx packets from
-     * rxDest is where we will send any rx packets, it becomes receivers responsibility to return packet to the pool
-     */
-    MeshRadio(RadioInterface *rIf);
-
-    bool init();
-
-  private:
-    CallbackObserver<MeshRadio, void *> configChangedObserver =
-        CallbackObserver<MeshRadio, void *>(this, &MeshRadio::reloadConfig);
-
-    CallbackObserver<MeshRadio, void *> preflightSleepObserver =
-        CallbackObserver<MeshRadio, void *>(this, &MeshRadio::preflightSleepCb);
-
-    CallbackObserver<MeshRadio, void *> notifyDeepSleepObserver =
-        CallbackObserver<MeshRadio, void *>(this, &MeshRadio::notifyDeepSleepDb);
-
-    /// The radioConfig object just changed, call this to force the hw to change to the new settings
-    int reloadConfig(void *unused = NULL);
-
-    /// Return 0 if sleep is okay
-    int preflightSleepCb(void *unused = NULL) { return radioIf.canSleep() ? 0 : 1; }
-
-    int notifyDeepSleepDb(void *unused = NULL)
-    {
-        radioIf.sleep();
-        return 0;
-    }
-
-    /**
-     * Pull our channel settings etc... from protobufs to the dumb interface settings
-     */
-    void applySettings();
-};

src/mesh/RadioInterface.cpp

@@ -1,28 +1,91 @@
 
 #include "RadioInterface.h"
+#include "MeshRadio.h"
+#include "MeshService.h"
 #include "NodeDB.h"
 #include "assert.h"
 #include "configuration.h"
+#include "sleep.h"
 #include <assert.h>
 #include <pb_decode.h>
 #include <pb_encode.h>
 
+/**
+ * ## LoRaWAN for North America
+
+LoRaWAN defines 64, 125 kHz channels from 902.3 to 914.9 MHz increments.
+
+The maximum output power for North America is +30 dBM.
+
+The band is from 902 to 928 MHz. It mentions channel number and its respective channel frequency. All the 13 channels are
+separated by 2.16 MHz with respect to the adjacent channels. Channel zero starts at 903.08 MHz center frequency.
+*/
+
 // 1kb was too small
 #define RADIO_STACK_SIZE 4096
 
 RadioInterface::RadioInterface() : txQueue(MAX_TX_QUEUE)
 {
     assert(sizeof(PacketHeader) == 4); // make sure the compiler did what we expected
+
+    myNodeInfo.num_channels = NUM_CHANNELS;
+
+    // Can't print strings this early - serial not setup yet
+    // DEBUG_MSG("Set meshradio defaults name=%s\n", channelSettings.name);
 }
 
 bool RadioInterface::init()
 {
+    DEBUG_MSG("Starting meshradio init...\n");
+
+    configChangedObserver.observe(&service.configChanged);
+    preflightSleepObserver.observe(&preflightSleep);
+    notifyDeepSleepObserver.observe(&notifyDeepSleep);
+
+    // we now expect interfaces to operate in promiscous mode
+    // radioIf.setThisAddress(nodeDB.getNodeNum()); // Note: we must do this here, because the nodenum isn't inited at constructor
+    // time.
+
     // we want this thread to run at very high priority, because it is effectively running as a user space ISR
     start("radio", RADIO_STACK_SIZE, configMAX_PRIORITIES - 1); // Start our worker thread
 
     return true;
 }
 
+/** hash a string into an integer
+ *
+ * djb2 by Dan Bernstein.
+ * http://www.cse.yorku.ca/~oz/hash.html
+ */
+unsigned long hash(char *str)
+{
+    unsigned long hash = 5381;
+    int c;
+
+    while ((c = *str++) != 0)
+        hash = ((hash << 5) + hash) + (unsigned char)c; /* hash * 33 + c */
+
+    return hash;
+}
+
+/**
+ * Pull our channel settings etc... from protobufs to the dumb interface settings
+ */
+void RadioInterface::applyModemConfig()
+{
+    // Set up default configuration
+    // No Sync Words in LORA mode.
+    modemConfig = (ModemConfigChoice)channelSettings.modem_config;
+
+    // Defaults after init are 434.0MHz, modulation GFSK_Rb250Fd250, +13dbM
+    int channel_num = hash(channelSettings.name) % NUM_CHANNELS;
+    freq = CH0 + CH_SPACING * channel_num;
+    power = channelSettings.tx_power;
+
+    DEBUG_MSG("Set radio: name=%s, config=%u, ch=%d, power=%d\n", channelSettings.name, channelSettings.modem_config, channel_num,
+              channelSettings.tx_power);
+}
+
 ErrorCode SimRadio::send(MeshPacket *p)
 {
     DEBUG_MSG("SimRadio.send\n");

src/mesh/RadioInterface.h

@@ -2,6 +2,7 @@
 
 #include "MemoryPool.h"
 #include "MeshTypes.h"
+#include "Observer.h"
 #include "PointerQueue.h"
 #include "WorkerThread.h"
 #include "mesh.pb.h"
@@ -35,6 +36,15 @@ class RadioInterface : protected NotifiedWorkerThread
     friend class MeshRadio; // for debugging we let that class touch pool
     PointerQueue<MeshPacket> *rxDest = NULL;
 
+    CallbackObserver<RadioInterface, void *> configChangedObserver =
+        CallbackObserver<RadioInterface, void *>(this, &RadioInterface::reloadConfig);
+
+    CallbackObserver<RadioInterface, void *> preflightSleepObserver =
+        CallbackObserver<RadioInterface, void *>(this, &RadioInterface::preflightSleepCb);
+
+    CallbackObserver<RadioInterface, void *> notifyDeepSleepObserver =
+        CallbackObserver<RadioInterface, void *>(this, &RadioInterface::notifyDeepSleepDb);
+
   protected:
     MeshPacket *sendingPacket = NULL; // The packet we are currently sending
     PointerQueue<MeshPacket> txQueue;
@@ -104,6 +114,29 @@ class RadioInterface : protected NotifiedWorkerThread
     size_t beginSending(MeshPacket *p);
 
     virtual void loop() {} // Idle processing
+
+    /**
+     * Convert our modemConfig enum into wf, sf, etc...
+     *
+     * These paramaters will be pull from the channelSettings global
+     */
+    virtual void applyModemConfig();
+
+  private:
+    /// Return 0 if sleep is okay
+    int preflightSleepCb(void *unused = NULL) { return canSleep() ? 0 : 1; }
+
+    int notifyDeepSleepDb(void *unused = NULL)
+    {
+        sleep();
+        return 0;
+    }
+
+    int reloadConfig(void *unused)
+    {
+        reconfigure();
+        return 0;
+    }
 };
 
 class SimRadio : public RadioInterface

src/mesh/RadioLibInterface.cpp

@@ -58,6 +58,8 @@ RadioLibInterface *RadioLibInterface::instance;
  */
 void RadioLibInterface::applyModemConfig()
 {
+    RadioInterface::applyModemConfig();
+
     switch (modemConfig) {
     case Bw125Cr45Sf128: ///< Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on. Default medium range
         bw = 125;

src/mesh/RadioLibInterface.h

@@ -99,8 +99,10 @@ class RadioLibInterface : public RadioInterface
   protected:
     /**
      * Convert our modemConfig enum into wf, sf, etc...
+     *
+     * These paramaters will be pull from the channelSettings global
      */
-    void applyModemConfig();
+    virtual void applyModemConfig();
 
     /** Could we send right now (i.e. either not actively receiving or transmitting)? */
     virtual bool canSendImmediately();