firmware/src/modules/esp32/PaxcounterModule.cpp

#include "configuration.h"
#if defined(ARCH_ESP32)
#include "MeshService.h"
#include "PaxcounterModule.h"

#include <assert.h>

PaxcounterModule *paxcounterModule;

void NullFunc(){};

// paxcounterModule->sendInfo(NODENUM_BROADCAST);

PaxcounterModule::PaxcounterModule()
    : concurrency::OSThread("PaxcounterModule"),
      ProtobufModule("paxcounter", meshtastic_PortNum_PAXCOUNTER_APP, &meshtastic_Paxcount_msg)
{
}

bool PaxcounterModule::sendInfo(NodeNum dest)
{
    libpax_counter_count(&count_from_libpax);
    LOG_INFO("(Sending): pax: wifi=%d; ble=%d; uptime=%d\n", count_from_libpax.wifi_count, count_from_libpax.ble_count,
             millis() / 1000);

    meshtastic_Paxcount pl = meshtastic_Paxcount_init_default;
    pl.wifi = count_from_libpax.wifi_count;
    pl.ble = count_from_libpax.ble_count;
    pl.uptime = millis() / 1000;

    meshtastic_MeshPacket *p = allocDataProtobuf(pl);
    p->to = dest;
    p->decoded.want_response = false;
    p->priority = meshtastic_MeshPacket_Priority_MIN;

    service.sendToMesh(p, RX_SRC_LOCAL, true);
    return true;
}

bool PaxcounterModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_Paxcount *p)
{
    return false; // Let others look at this message also if they want. We don't do anything with received packets.
}

meshtastic_MeshPacket *PaxcounterModule::allocReply()
{
    if (ignoreRequest) {
        return NULL;
    }

    meshtastic_Paxcount pl = meshtastic_Paxcount_init_default;
    pl.wifi = count_from_libpax.wifi_count;
    pl.ble = count_from_libpax.ble_count;
    pl.uptime = millis() / 1000;
    return allocDataProtobuf(pl);
}

int32_t PaxcounterModule::runOnce()
{
    if (isActive()) {
        if (firstTime) {
            firstTime = false;
            LOG_DEBUG(
                "Paxcounter starting up with interval of %d seconds\n",
                getConfiguredOrDefault(moduleConfig.paxcounter.paxcounter_update_interval, default_broadcast_interval_secs));
            struct libpax_config_t configuration;
            libpax_default_config(&configuration);

            configuration.blecounter = 1;
            configuration.blescantime = 0; // infinit
            configuration.wificounter = 1;
            configuration.wifi_channel_map = WIFI_CHANNEL_ALL;
            configuration.wifi_channel_switch_interval = 50;
            configuration.wifi_rssi_threshold = -80;
            configuration.ble_rssi_threshold = -80;
            libpax_update_config(&configuration);

            // internal processing initialization
            libpax_counter_init(NullFunc, &count_from_libpax, UINT16_MAX, 1);
            libpax_counter_start();
        } else {
            sendInfo(NODENUM_BROADCAST);
        }
        return getConfiguredOrDefaultMs(moduleConfig.paxcounter.paxcounter_update_interval, default_broadcast_interval_secs);
    } else {
        return disable();
    }
}

#if HAS_SCREEN

#ifdef OLED_RU
#include "graphics/fonts/OLEDDisplayFontsRU.h"
#endif

#ifdef OLED_UA
#include "graphics/fonts/OLEDDisplayFontsUA.h"
#endif

// TODO / FIXME: This code is copied from src/graphics/Screen.cpp
//               It appears (in slightly variants) also in other modules like
//               src/modules/Telemetry/PowerTelemetry.cpp, src/modules/Telemetry/EnvironmentTelemetry.cpp
//               and src/modules/CannedMessageModule.cpp
//               It probably should go to a common header file for consistency
#if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(ST7789_CS)) &&                                \
    !defined(DISPLAY_FORCE_SMALL_FONTS)
// The screen is bigger so use bigger fonts
#define FONT_SMALL ArialMT_Plain_16  // Height: 19
#define FONT_MEDIUM ArialMT_Plain_24 // Height: 28
#define FONT_LARGE ArialMT_Plain_24  // Height: 28
#else
#ifdef OLED_RU
#define FONT_SMALL ArialMT_Plain_10_RU
#else
#ifdef OLED_UA
#define FONT_SMALL ArialMT_Plain_10_UA
#else
#define FONT_SMALL ArialMT_Plain_10 // Height: 13
#endif
#endif
#define FONT_MEDIUM ArialMT_Plain_16 // Height: 19
#define FONT_LARGE ArialMT_Plain_24  // Height: 28
#endif

void PaxcounterModule::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
    char buffer[50];
    display->setTextAlignment(TEXT_ALIGN_LEFT);
    display->setFont(FONT_SMALL);
    display->drawString(x + 0, y + 0, "PAX");

    libpax_counter_count(&count_from_libpax);

    display->setTextAlignment(TEXT_ALIGN_CENTER);
    display->setFont(FONT_SMALL);
    display->drawStringf(display->getWidth() / 2 + x, 0 + y + 12, buffer, "WiFi: %d\nBLE: %d\nuptime: %ds",
                         count_from_libpax.wifi_count, count_from_libpax.ble_count, millis() / 1000);
}
#endif // HAS_SCREEN

#endif