@@ -56,18 +56,29 @@ void setup()
5656 while (1 ) ; // Do nothing more
5757 }
5858
59+ // Print the CFG TP5 version
60+ Serial.print (F (" UBX_CFG_TP5 version: " ));
61+ Serial.println (timePulseParameters.version );
62+
5963 timePulseParameters.tpIdx = 0 ; // Select the TIMEPULSE pin
6064 // timePulseParameters.tpIdx = 1; // Or we could select the TIMEPULSE2 pin instead, if the module has one
6165
6266 // We can configure the time pulse pin to produce a defined frequency or period
6367 // Here is how to set the frequency:
64- timePulseParameters.freqPeriod = 1000 ; // Set the frequency/period to 1000Hz
65- timePulseParameters.pulseLenRatio = 0x80000000 ; // Set the pulse ratio to 2^31 * 2^-32 to produce 50:50 mark:space
68+
69+ // While the module is _locking_ to GNSS time, make it generate 2kHz
70+ timePulseParameters.freqPeriod = 2000 ; // Set the frequency/period to 2000Hz
71+ timePulseParameters.pulseLenRatio = 0x55555555 ; // Set the pulse ratio to 1/3 * 2^32 to produce 33:67 mark:space
72+
73+ // When the module is _locked_ to GNSS time, make it generate 1kHz
74+ timePulseParameters.freqPeriodLock = 1000 ; // Set the frequency/period to 1000Hz
75+ timePulseParameters.pulseLenRatioLock = 0x80000000 ; // Set the pulse ratio to 1/2 * 2^32 to produce 50:50 mark:space
6676
6777 timePulseParameters.flags .bits .active = 1 ; // Make sure the active flag is set to enable the time pulse. (Set to 0 to disable.)
78+ timePulseParameters.flags .bits .lockedOtherSet = 1 ; // Tell the module to use freqPeriod while locking and freqPeriodLock when locked to GNSS time
6879 timePulseParameters.flags .bits .isFreq = 1 ; // Tell the module that we want to set the frequency (not the period)
69- timePulseParameters.flags .bits .isLength = 0 ; // Tell the module that pulseLenRatio is a ratio / duty cycle (2^-32) - not a length (in us)
70- timePulseParameters.flags .bits .polarity = 0 ; // Tell the module that we want the falling edge at the top of second. (Set to 1 for rising edge.)
80+ timePulseParameters.flags .bits .isLength = 0 ; // Tell the module that pulseLenRatio is a ratio / duty cycle (* 2^-32) - not a length (in us)
81+ timePulseParameters.flags .bits .polarity = 1 ; // Tell the module that we want the rising edge at the top of second. (Set to 0 for falling edge.)
7182
7283 // Now set the time pulse parameters
7384 if (myGNSS.setTimePulseParameters (&timePulseParameters) == false )
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