@@ -348,12 +348,16 @@ void setup() {
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}
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/* * Start [setup_esp] */
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- modem.modemWake (); // NOTE: This will also set up the modem
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- modemSerial.begin (115200 );
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- modem.gsmModem .sendAT (GF (" +UART_DEF=9600,8,1,0,0" ));
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- modem.gsmModem .waitResponse ();
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- modemSerial.end ();
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- modemSerial.begin (9600 );
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+ for (int8_t ntries = 5 ; ntries; ntries--) {
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+ // This will also verify communication and set up the modem
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+ if (modem.modemWake ()) break ;
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+ // if that didn't work, try changing baud rate
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+ modemSerial.begin (115200 );
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+ modem.gsmModem .sendAT (GF (" +UART_DEF=9600,8,1,0,0" ));
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+ modem.gsmModem .waitResponse ();
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+ modemSerial.end ();
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+ modemSerial.begin (9600 );
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+ }
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/* * End [setup_esp] */
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@@ -365,10 +369,9 @@ void setup() {
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}
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// Create the log file, adding the default header to it
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- // Do this last so we have the best chance of getting the time correct and
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- // all sensor names correct
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- // Writing to the SD card can be power intensive, so if we're skipping
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- // the sensor setup we'll skip this too.
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+ // Do this last so we have the best chance of getting the time correct
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+ // and all sensor names correct Writing to the SD card can be power
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+ // intensive, so if we're skipping the sensor setup we'll skip this too.
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if (getBatteryVoltage () > 3.4 ) {
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Serial.println (F (" Setting up file on SD card" ));
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dataLogger.turnOnSDcard (
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