v1.5.13

platformio.ini

@@ -26,7 +26,7 @@ description = Paxcounter is a proof-of-concept ESP32 device for metering passeng
 
 [common]
 ; for release_version use max. 10 chars total, use any decimal format like "a.b.c"
-release_version = 1.5.9
+release_version = 1.5.13
 ; DEBUG LEVEL: For production run set to 0, otherwise device will leak RAM while running!
 ; 0=None, 1=Error, 2=Warn, 3=Info, 4=Debug, 5=Verbose
 debug_level = 0

src/button.cpp

@@ -6,6 +6,8 @@
 // Local logging tag
 static const char TAG[] = "main";
 
+portMUX_TYPE mutexButton = portMUX_INITIALIZER_UNLOCKED;
+
 void IRAM_ATTR ButtonIRQ() {
   portENTER_CRITICAL(&mutexButton);
   ButtonPressedIRQ++;

src/cyclic.cpp

@@ -9,6 +9,8 @@
 // Local logging tag
 static const char TAG[] = "main";
 
+portMUX_TYPE mutexHomeCycle = portMUX_INITIALIZER_UNLOCKED;
+
 // do all housekeeping
 void doHousekeeping() {
 

src/display.cpp

@@ -15,6 +15,8 @@ const char lora_datarate[] = {"100908078CNA121110090807"};
 
 uint8_t volatile DisplayState = 0;
 
+portMUX_TYPE mutexDisplay = portMUX_INITIALIZER_UNLOCKED;
+
 // helper function, prints a hex key on display
 void DisplayKey(const uint8_t *key, uint8_t len, bool lsb) {
   const uint8_t *p;

src/globals.h

@@ -46,7 +46,6 @@ extern uint16_t volatile macs_total, macs_wifi, macs_ble,
     batt_voltage;               // display values
 extern std::set<uint16_t> macs; // temp storage for MACs
 extern hw_timer_t *channelSwitch, *sendCycle;
-extern portMUX_TYPE mutexButton, mutexDisplay, mutexHomeCycle, mutexSendCycle;
 extern volatile uint8_t SendCycleTimerIRQ, HomeCycleIRQ, DisplayTimerIRQ,
     ChannelTimerIRQ, ButtonPressedIRQ;
 

src/main.cpp

@@ -30,7 +30,7 @@ Task          Core  Prio  Purpose
 IDLE          0     0     ESP32 arduino scheduler -> runs wifi sniffer task
 gpsloop       0     2     read data from GPS over serial or i2c
 IDLE          1     0     Arduino loop() -> used for LED switching
-loraloop      1     3     runs the LMIC stack
+loraloop      1     2     runs the LMIC stack
 statemachine  1     1     switches application process logic
 wifiloop      0     4     rotates wifi channels
 
@@ -77,12 +77,6 @@ QueueHandle_t SPISendQueue;
 TaskHandle_t GpsTask = NULL;
 #endif
 
-// sync main loop and ISR when modifying IRQ handler shared variables
-portMUX_TYPE mutexButton = portMUX_INITIALIZER_UNLOCKED;
-portMUX_TYPE mutexDisplay = portMUX_INITIALIZER_UNLOCKED;
-portMUX_TYPE mutexHomeCycle = portMUX_INITIALIZER_UNLOCKED;
-portMUX_TYPE mutexSendCycle = portMUX_INITIALIZER_UNLOCKED;
-
 std::set<uint16_t> macs; // container holding unique MAC adress hashes
 
 // initialize payload encoder
@@ -312,9 +306,9 @@ void setup() {
   ESP_LOGI(TAG, "Starting Lora...");
   xTaskCreatePinnedToCore(lorawan_loop, /* task function */
                           "loraloop",   /* name of task */
-                          2560,         /* stack size of task */
+                          3048,         /* stack size of task */
                           (void *)1,    /* parameter of the task */
-                          3,            /* priority of the task */
+                          2,            /* priority of the task */
                           &LoraTask,    /* task handle*/
                           1);           /* CPU core */
 #endif
@@ -352,7 +346,7 @@ void setup() {
   // start wifi channel rotation task
   xTaskCreatePinnedToCore(switchWifiChannel, /* task function */
                           "wifiloop",        /* name of task */
-                          1536,              /* stack size of task */
+                          2048,              /* stack size of task */
                           NULL,              /* parameter of the task */
                           4,                 /* priority of the task */
                           &wifiSwitchTask,   /* task handle*/

src/senddata.cpp

@@ -1,6 +1,8 @@
 // Basic Config
 #include "globals.h"
 
+portMUX_TYPE mutexSendCycle = portMUX_INITIALIZER_UNLOCKED;
+
 // put data to send in RTos Queues used for transmit over channels Lora and SPI
 void SendData(uint8_t port) {
 

src/wifiscan.cpp

@@ -33,9 +33,6 @@ void wifi_sniffer_init(void) {
       // .filter_mask = WIFI_PROMIS_FILTER_MASK_MGMT}; // only MGMT frames
       .filter_mask = WIFI_PROMIS_FILTER_MASK_ALL}; // we use all frames
 
-  // esp_event_loop_init(NULL, NULL);
-  // ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL));
-
   ESP_ERROR_CHECK(esp_wifi_init(&cfg)); // configure Wifi with cfg
   ESP_ERROR_CHECK(
       esp_wifi_set_country(&wifi_country)); // set locales for RF and channels
@@ -50,7 +47,7 @@ void wifi_sniffer_init(void) {
 }
 
 // IRQ Handler
-void ChannelSwitchIRQ() {
+void IRAM_ATTR ChannelSwitchIRQ() {
   BaseType_t xHigherPriorityTaskWoken = pdFALSE;
   // unblock wifi channel rotation task
   xSemaphoreGiveFromISR(xWifiChannelSwitchSemaphore, &xHigherPriorityTaskWoken);

src/wifiscan.h

@@ -27,7 +27,7 @@ typedef struct {
 
 void wifi_sniffer_init(void);
 void IRAM_ATTR wifi_sniffer_packet_handler(void *buff, wifi_promiscuous_pkt_type_t type);
-void ChannelSwitchIRQ(void);
+void IRAM_ATTR ChannelSwitchIRQ(void);
 void switchWifiChannel(void * parameter);
 
 #endif