NMEA Poll Data (0x0C,0x04)
Description |
Poll the device for a NMEA message with the specified format. |
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Notes |
This function polls for a NMEA message using the provided format. If the format is not provided, the device will attempt to use the stored format (set with the Set NMEA Message Format command.) If no format is provided and there is no stored format, the device will respond with a NACK. The reply packet contains an ACK/NACK field. The polled data packet is sent separately as normal NMEA messages. |
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Parameter Name | Data Type | Description |
Field Length | u8 | 4 + 5*count |
Descriptor | u8 | 0x04 |
Suppress Ack | bool | Suppress the usual ACK/NACK reply. |
Count | u8 | Number of format entries (limited by payload size) |
Format Entries | NmeaMessage[count] | List of format entries. |