Fix modulator configuration issue when running without battery. Update version to 1.1.5.

Inc/main.h

@@ -55,6 +55,7 @@
 
 /* USER CODE BEGIN Includes */
 #include <stdint.h>
+#include <cmsis_os.h>
 /* USER CODE END Includes */
 
 /* Private define ------------------------------------------------------------*/
@@ -163,6 +164,7 @@ extern int go_back_to_sleep;
 extern int usb_wake_state;
 extern int charging_enabled;
 extern int reset_button;
+extern osMutexId hardwareInitMutexHandle;
 
 #define CxxErrorHandler() _Error_Handler(const_cast<char*>(__FILE__), __LINE__)
 

Src/main.c

@@ -144,6 +144,7 @@ osStaticTimerDef_t usbShutdownTimerControlBlock;
 
 /* USER CODE BEGIN PV */
 /* Private variables ---------------------------------------------------------*/
+osMutexId hardwareInitMutexHandle;
 
 int lost_power = 0;
 int reset_requested = 0;
@@ -501,6 +502,10 @@ int main(void)
 
   /* USER CODE BEGIN RTOS_MUTEX */
   /* add mutexes, ... */
+  osMutexDef(hardwareInitMutex);
+  hardwareInitMutexHandle = osMutexCreate(osMutex(hardwareInitMutex));
+  osMutexWait(hardwareInitMutexHandle, osWaitForever);
+
   /* USER CODE END RTOS_MUTEX */
 
   /* USER CODE BEGIN RTOS_SEMAPHORES */

TNC/IOEventTask.cpp

@@ -61,7 +61,10 @@ void startIOEventTask(void const*)
         hardware.store();
     }
 
+    osMutexRelease(hardwareInitMutexHandle);
+
     if (!go_back_to_sleep) {
+
         hardware.debug();
 
         audio::init_log_volume();

TNC/KissHardware.cpp

@@ -26,7 +26,7 @@ int powerOffViaUSB(void)
 
 namespace mobilinkd { namespace tnc { namespace kiss {
 
-const char FIRMWARE_VERSION[] = "1.1.4";
+const char FIRMWARE_VERSION[] = "1.1.5";
 const char HARDWARE_VERSION[] = "Mobilinkd TNC3 2.1.1";
 
 Hardware& settings()

TNC/ModulatorTask.cpp

@@ -3,6 +3,7 @@
 
 #include "ModulatorTask.hpp"
 #include "KissHardware.hpp"
+#include "main.h"
 
 mobilinkd::tnc::SimplexPTT simplexPtt;
 mobilinkd::tnc::MultiplexPTT multiplexPtt;
@@ -69,6 +70,9 @@ void startModulatorTask(void const*) {
 
     using namespace mobilinkd::tnc::kiss;
 
+    // Wait until hardware is initialized before creating modulator.
+    osMutexWait(hardwareInitMutexHandle, osWaitForever);
+
     modulator = &(getModulator());
     encoder = &(getEncoder());