SerialConsole.cpp

#include "SerialConsole.h"
#include "Default.h"
#include "NodeDB.h"
#include "PowerFSM.h"
#include "Throttle.h"
#include "configuration.h"
#include "time.h"

#ifdef RP2040_SLOW_CLOCK
#define Port Serial2
#else
#ifdef USER_DEBUG_PORT // change by WayenWeng
#define Port USER_DEBUG_PORT
#else
#define Port Serial
#endif
#endif
// Defaulting to the formerly removed phone_timeout_secs value of 15 minutes
#define SERIAL_CONNECTION_TIMEOUT (15 * 60) * 1000UL

SerialConsole *console;

void consoleInit()
{
    new SerialConsole(); // Must be dynamically allocated because we are now inheriting from thread
    DEBUG_PORT.rpInit(); // Simply sets up semaphore
}

void consolePrintf(const char *format, ...)
{
    va_list arg;
    va_start(arg, format);
    console->vprintf(nullptr, format, arg);
    va_end(arg);
    console->flush();
}

SerialConsole::SerialConsole() : StreamAPI(&Port), RedirectablePrint(&Port), concurrency::OSThread("SerialConsole")
{
    assert(!console);
    console = this;
    canWrite = false; // We don't send packets to our port until it has talked to us first

#ifdef RP2040_SLOW_CLOCK
    Port.setTX(SERIAL2_TX);
    Port.setRX(SERIAL2_RX);
#endif
    Port.begin(SERIAL_BAUD);
#if defined(ARCH_NRF52) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(ARCH_RP2040) ||   \
    defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6)
    time_t timeout = millis();
    while (!Port) {
        if (Throttle::isWithinTimespanMs(timeout, FIVE_SECONDS_MS)) {
            delay(100);
        } else {
            break;
        }
    }
#endif
#if !ARCH_PORTDUINO
    emitRebooted();
#endif
}

int32_t SerialConsole::runOnce()
{
    return runOncePart();
}

void SerialConsole::flush()
{
    Port.flush();
}

// For the serial port we can't really detect if any client is on the other side, so instead just look for recent messages
bool SerialConsole::checkIsConnected()
{
    return Throttle::isWithinTimespanMs(lastContactMsec, SERIAL_CONNECTION_TIMEOUT);
}

/**
 * we override this to notice when we've received a protobuf over the serial
 * stream.  Then we shut off debug serial output.
 */
bool SerialConsole::handleToRadio(const uint8_t *buf, size_t len)
{
    // only talk to the API once the configuration has been loaded and we're sure the serial port is not disabled.
    if (config.has_lora && config.security.serial_enabled) {
        // Switch to protobufs for log messages
        usingProtobufs = true;
        canWrite = true;

        return StreamAPI::handleToRadio(buf, len);
    } else {
        return false;
    }
}

void SerialConsole::log_to_serial(const char *logLevel, const char *format, va_list arg)
{
    if (usingProtobufs && config.security.debug_log_api_enabled) {
        meshtastic_LogRecord_Level ll = RedirectablePrint::getLogLevel(logLevel);
        auto thread = concurrency::OSThread::currentThread;
        emitLogRecord(ll, thread ? thread->ThreadName.c_str() : "", format, arg);
    } else
        RedirectablePrint::log_to_serial(logLevel, format, arg);
}