firmware/src/modules/esp32/PaxcounterModule.cpp

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

#include <assert.h>

PaxcounterModule *paxcounterModule;

// paxcounterModule->sendInfo(NODENUM_BROADCAST);

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

bool PaxcounterModule::sendInfo(NodeNum dest)
{
    if (paxcounterModule->reportedDataSent)
        return false;

    LOG_INFO("(Sending): pax: wifi=%d; ble=%d; uptime=%lu\n", count_from_libpax.wifi_count, count_from_libpax.ble_count,
             millis() / 1000);

    paxcounterModule->reportedDataSent = true;

    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);
}

void PaxcounterModule::handlePaxCounterReportRequest()
{
    // libpax_counter_count(&paxcounterModule->count_from_libpax);
    LOG_INFO("(Reading): libPax reported new data: wifi=%d; ble=%d; uptime=%lu\n", paxcounterModule->count_from_libpax.wifi_count,
             paxcounterModule->count_from_libpax.ble_count, millis() / 1000);
    paxcounterModule->reportedDataSent = false;
}

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; // infinite
            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(handlePaxCounterReportRequest, &count_from_libpax,
                                moduleConfig.paxcounter.paxcounter_update_interval, 0);
            libpax_counter_start();
        } else {
            sendInfo(NODENUM_BROADCAST);
        }
        // we check every second if the counter had new data to send
        return 1000;
    } else {
        return disable();
    }
}

#if HAS_SCREEN

#include "graphics/ScreenFonts.h"

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