cubecell wip

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = cubecellplus ; Note: the github actions CI test build can't yet build NRF52 targets
+default_envs = nrf52dk ; Note: the github actions CI test build can't yet build NRF52 targets
 
 [common]
 ; common is not currently used
@@ -131,9 +131,9 @@ platform = https://github.com/HelTecAutomation/platform-asrmicro650x.git ; we us
 framework = arduino
 board = cubecell_board_plus
 ; FIXME, bug in cubecell arduino - they are supposed to set ARDUINO
-build_flags = ${env.build_flags} -DARDUINO=100 
+build_flags = ${env.build_flags} -DARDUINO=100 -Isrc/cubecell
 src_filter = 
-  ${env.src_filter} -<esp32/>
+  ${env.src_filter} -<esp32/> -<nrf52/>
   
 ; Common settings for NRF52 based targets
 [nrf52_base]

src/WorkerThread.h

@@ -1,7 +1,7 @@
 #include <Arduino.h>
+#include "freertosinc.h"
 
-// FIXME - ugly check to see if we have freertos
-#ifdef configUSE_PREEMPTION
+#ifdef HAS_FREE_RTOS
 
 class Thread
 {

src/configuration.h

@@ -81,13 +81,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define NO_ESP32 // Don't use ESP32 libs (mainly bluetooth)
 
-// We bind to the GPS using variant.h instead for this platform (Serial1)
-
 // FIXME, not yet ready for NRF52
 #define RTC_DATA_ATTR
 
-#define LED_PIN PIN_LED1 // LED1 on nrf52840-DK
-#define BUTTON_PIN PIN_BUTTON1
+#define LED_PIN -1 // FIXME totally bogus
+#define BUTTON_PIN -1
 
 #else
 
@@ -189,7 +187,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define HW_VENDOR "heltec"
 
 // the default ESP32 Pin of 15 is the Oled SCL, set to 36 and 37 and works fine.
-//Tested on Neo6m module. 
+// Tested on Neo6m module.
 #undef GPS_RX_PIN
 #undef GPS_TX_PIN
 #define GPS_RX_PIN 36

src/cubecell/FS.h

@@ -0,0 +1 @@
+// Placeholder FIXME

src/freertosinc.h

@@ -1,19 +1,30 @@
 #pragma once
 
-// The FreeRTOS includes are in a different directory on ESP32 and I can't figure out how to make that work with platformio gcc options
-// so this is my quick hack to make things work
+// The FreeRTOS includes are in a different directory on ESP32 and I can't figure out how to make that work with platformio gcc
+// options so this is my quick hack to make things work
 
 #ifdef ARDUINO_ARCH_ESP32
+#define HAS_FREE_RTOS
 #include <freertos/FreeRTOS.h>
-#include <freertos/task.h>
-#include <freertos/semphr.h>
 #include <freertos/queue.h>
+#include <freertos/semphr.h>
+#include <freertos/task.h>
 #else
 // not yet supported on cubecell
 #ifndef CubeCell_BoardPlus
+#define HAS_FREE_RTOS
 #include <FreeRTOS.h>
-#include <task.h>
-#include <semphr.h>
 #include <queue.h>
+#include <semphr.h>
+#include <task.h>
+#else
+
+#include <Arduino.h>
+
+typedef uint32_t TickType_t;
+typedef uint32_t BaseType_t;
+
+#define portMAX_DELAY UINT32_MAX
+
 #endif
 #endif

src/main.cpp

@@ -44,6 +44,13 @@
 #include "BluetoothUtil.h"
 #endif
 
+#include "RF95Interface.h"
+#include "SX1262Interface.h"
+
+#ifdef NRF52_SERIES
+#include "variant.h"
+#endif
+
 // We always create a screen object, but we only init it if we find the hardware
 meshtastic::Screen screen(SSD1306_ADDRESS);
 
@@ -117,12 +124,7 @@ static uint32_t ledBlinker()
 
 Periodic ledPeriodic(ledBlinker);
 
-#include "RF95Interface.h"
-#include "SX1262Interface.h"
 
-#ifdef NO_ESP32
-#include "variant.h"
-#endif
 
 void setup()
 {

src/mesh/MemoryPool.h

@@ -107,6 +107,7 @@ template <class T> class MemoryPool : public Allocator<T>
                    maxElements); // sanity check to make sure a programmer didn't free something that didn't come from this pool
     }
 
+#ifdef HAS_FREE_RTOS
     /// Return a buffer from an ISR, if higherPriWoken is set to true you have some work to do ;-)
     void releaseFromISR(T *p, BaseType_t *higherPriWoken)
     {
@@ -115,6 +116,7 @@ template <class T> class MemoryPool : public Allocator<T>
                (size_t)(p - buf) <
                    maxElements); // sanity check to make sure a programmer didn't free something that didn't come from this pool
     }
+#endif
 
   protected:
     /// Return a queable object which has been prefilled with zeros - allow timeout to wait for available buffers (you

src/mesh/NodeDB.cpp

@@ -3,7 +3,6 @@
 #include <assert.h>
 
 #include "FS.h"
-#include "SPIFFS.h"
 
 #include "CryptoEngine.h"
 #include "GPS.h"
@@ -34,11 +33,14 @@ DeviceState versions used to be defined in the .proto file but really only this
 #define DEVICESTATE_MIN_VER DEVICESTATE_CUR_VER
 
 #ifndef NO_ESP32
+// ESP32 version
+#include "SPIFFS.h"
 #define FS SPIFFS
 #define FSBegin() FS.begin(true)
 #define FILE_O_WRITE "w"
 #define FILE_O_READ "r"
 #else
+// NRF52 version
 #include "InternalFileSystem.h"
 #define FS InternalFS
 #define FSBegin() FS.begin()

src/mesh/PacketHistory.h

@@ -35,9 +35,8 @@ class PacketRecordOrderFunction
         // If the timer ticks have rolled over the difference between times will be _enormous_.  Handle that case specially
         uint32_t t1 = p1.rxTimeMsec, t2 = p2.rxTimeMsec;
 
-        if (abs(t1 - t2) >
-            UINT32_MAX /
-                2) { // time must have rolled over, swap them because the new little number is 'bigger' than the old big number
+        if (t1 - t2 > UINT32_MAX / 2) {
+            // time must have rolled over, swap them because the new little number is 'bigger' than the old big number
             t1 = t2;
             t2 = p1.rxTimeMsec;
         }

src/mesh/PointerQueue.h

@@ -18,6 +18,7 @@ template <class T> class PointerQueue : public TypedQueue<T *>
         return this->dequeue(&p, maxWait) ? p : nullptr;
     }
 
+#ifdef HAS_FREE_RTOS
     // returns a ptr or null if the queue was empty
     T *dequeuePtrFromISR(BaseType_t *higherPriWoken)
     {
@@ -25,4 +26,5 @@ template <class T> class PointerQueue : public TypedQueue<T *>
 
         return this->dequeueFromISR(&p, higherPriWoken) ? p : nullptr;
     }
+#endif
 };

src/mesh/RadioLibInterface.h

@@ -3,6 +3,10 @@
 #include "PeriodicTask.h"
 #include "RadioInterface.h"
 
+#ifdef CubeCell_BoardPlus
+#define RADIOLIB_SOFTWARE_SERIAL_UNSUPPORTED
+#endif
+
 #include <RadioLib.h>
 
 // ESP32 has special rules about ISR code

src/mesh/ReliableRouter.h

@@ -48,7 +48,7 @@ struct PendingPacket {
     PendingPacket() {}
     PendingPacket(MeshPacket *p);
 
-    void setNextTx() { nextTxMsec = millis() + random(20 * 1000, 22 * 1000); }
+    void setNextTx() { nextTxMsec = millis() + random(20 * 1000L, 22 * 1000L); }
 };
 
 class GlobalPacketIdHashFunction

src/mesh/TypedQueue.h

@@ -5,6 +5,8 @@
 
 #include "freertosinc.h"
 
+#ifdef HAS_FREE_RTOS
+
 /**
  * A wrapper for freertos queues.  Note: each element object should be small
  * and POD (Plain Old Data type) as elements are memcpied by value.
@@ -35,3 +37,45 @@ template <class T> class TypedQueue
 
     bool dequeueFromISR(T *p, BaseType_t *higherPriWoken) { return xQueueReceiveFromISR(h, p, higherPriWoken); }
 };
+
+#else
+
+#include <queue>
+
+/**
+ * A wrapper for freertos queues.  Note: each element object should be small
+ * and POD (Plain Old Data type) as elements are memcpied by value.
+ */
+template <class T> class TypedQueue
+{
+    std::queue<T> q;
+
+  public:
+    TypedQueue(int maxElements) {}
+
+    // int numFree() { return uxQueueSpacesAvailable(h); }
+
+    bool isEmpty() { return q.empty(); }
+
+    bool enqueue(T x, TickType_t maxWait = portMAX_DELAY)
+    {
+        q.push(x);
+        return true;
+    }
+
+    // bool enqueueFromISR(T x, BaseType_t *higherPriWoken) { return xQueueSendToBackFromISR(h, &x, higherPriWoken) == pdTRUE; }
+
+    bool dequeue(T *p, TickType_t maxWait = portMAX_DELAY)
+    {
+        if (isEmpty())
+            return false;
+        else {
+            *p = q.front();
+            q.pop();
+            return true;
+        }
+    }
+
+    // bool dequeueFromISR(T *p, BaseType_t *higherPriWoken) { return xQueueReceiveFromISR(h, p, higherPriWoken); }
+};
+#endif

src/nrf52/PmuBQ25703A.cpp

@@ -1,100 +0,0 @@
-#ifdef ARDUINO_NRF52840_PPR
-#include "PmuBQ25703A.h"
-#include <assert.h>
-
-// Default address for device. Note, it is without read/write bit. When read with analyser,
-// this will appear 1 bit shifted to the left
-#define BQ25703ADevaddr 0xD6
-
-const byte Lorro_BQ25703A::BQ25703Aaddr = BQ25703ADevaddr;
-
-void PmuBQ25703A::init()
-{
-    // Set the watchdog timer to not have a timeout
-    regs.chargeOption0.set_WDTMR_ADJ(0);
-    assert(writeRegEx(regs.chargeOption0)); // FIXME, instead log a critical hw failure and reboot
-    delay(15);                              // FIXME, why are these delays required? - check datasheet
-
-    // Set the ADC on IBAT and PSYS to record values
-    // When changing bitfield values, call the writeRegEx function
-    // This is so you can change all the bits you want before sending out the byte.
-    regs.chargeOption1.set_EN_IBAT(1);
-    regs.chargeOption1.set_EN_PSYS(1);
-    assert(writeRegEx(regs.chargeOption1));
-    delay(15);
-
-    // Set ADC to make continuous readings. (uses more power)
-    regs.aDCOption.set_ADC_CONV(1);
-    // Set individual ADC registers to read. All have default off.
-    regs.aDCOption.set_EN_ADC_VBUS(1);
-    regs.aDCOption.set_EN_ADC_PSYS(1);
-    regs.aDCOption.set_EN_ADC_IDCHG(1);
-    regs.aDCOption.set_EN_ADC_ICHG(1);
-    regs.aDCOption.set_EN_ADC_VSYS(1);
-    regs.aDCOption.set_EN_ADC_VBAT(1);
-    // Once bits have been twiddled, send bytes to device
-    assert(writeRegEx(regs.aDCOption));
-    delay(15);
-}
-
-#endif
-
-/*
-
-
-//Initialise the device and library
-Lorro_BQ25703A BQ25703A;
-
-//Instantiate with reference to global set
-extern Lorro_BQ25703A::Regt BQ25703Areg;
-
-uint32_t previousMillis;
-uint16_t loopInterval = 1000;
-
-void setup() {
-
-  Serial.begin(115200);
-
-
-}
-
-void loop() {
-
-  uint32_t currentMillis = millis();
-
-  if( currentMillis - previousMillis > loopInterval ){
-    previousMillis = currentMillis;
-
-    Serial.print( "Voltage of VBUS: " );
-    Serial.print( BQ25703Areg.aDCVBUSPSYS.get_VBUS() );
-    Serial.println( "mV" );
-    delay( 15 );
-
-    Serial.print( "System power usage: " );
-    Serial.print( BQ25703Areg.aDCVBUSPSYS.get_sysPower() );
-    Serial.println( "W" );
-    delay( 15 );
-
-    Serial.print( "Voltage of VBAT: " );
-    Serial.print( BQ25703Areg.aDCVSYSVBAT.get_VBAT() );
-    Serial.println( "mV" );
-    delay( 15 );
-
-    Serial.print( "Voltage of VSYS: " );
-    Serial.print( BQ25703Areg.aDCVSYSVBAT.get_VSYS() );
-    Serial.println( "mV" );
-    delay( 15 );
-
-    Serial.print( "Charging current: " );
-    Serial.print( BQ25703Areg.aDCIBAT.get_ICHG() );
-    Serial.println( "mA" );
-    delay( 15 );
-
-    Serial.print( "Voltage of VSYS: " );
-    Serial.print( BQ25703Areg.aDCIBAT.get_IDCHG() );
-    Serial.println( "mA" );
-    delay( 15 );
-
-  }
-
-}*/

src/nrf52/PmuBQ25703A.h

@@ -1,22 +0,0 @@
-#pragma once
-
-#include <Lorro_BQ25703A.h>
-
-class PmuBQ25703A : private Lorro_BQ25703A
-{
-    Lorro_BQ25703A::Regt regs;
-
-  public:
-    /**
-     * Configure the PMU for our board
-     */
-    void init();
-
-    // Methods to have a common API with AXP192
-    bool isBatteryConnect() { return true; } // FIXME
-    bool isVBUSPlug() { return true; }
-    bool isChargeing() { return true; } // FIXME, intentional misspelling
-
-    /// battery voltage in mV
-    int getBattVoltage() { return 3200; }
-};

src/nrf52/SPIFFS.h

@@ -1,3 +0,0 @@
-#pragma once
-
-// FIXME - make a FS abstraction for NRF52