LMS-6 Radiosonde: Difference between revisions

Document firmware GPS initialization
m GPS Initialization: Document GPS initialization packets
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**uses location 0xB2 as a shift register to output LSB first to CC1050's Data Input on PortF.4
**uses location 0xB2 as a shift register to output LSB first to CC1050's Data Input on PortF.4


=== GPS Initialization ===
===GPS Initialization===
On startup, the ST7 sends the following TSIP(0x10 then 0xID, then data with 0x10 double-escaping, then 0x10,0x03) packets to the GPS.
On startup, the ST7 sends the following TSIP(0x10 then 0xID, then data with 0x10 double-escaping, then 0x10,0x03) packets to the GPS.


* 0x10, 0x8E, 0x2A, 0x01, 0x10, 0x03
*0x10, 0x8E, 0x2A, 0x01, 0x10, 0x03 - Request Fix and Channel Tracking Info, Type 1
* 0x10, 0x8E, 0x26, 0x10, 0x03
*0x10, 0x8E, 0x26, 0x10, 0x03 - SAVE SEEPROM
* 0x10, 0x8E, 0x2B, 0x01, 0x10, 0x03
*0x10, 0x8E, 0x2B, 0x01, 0x10, 0x03 -  Request Fix and Channel Tracking Info, Type 2
* 0x10, 0x8E, 0x26, 0x10, 0x03
*0x10, 0x8E, 0x26, 0x10, 0x03 - SAVE SEEPROM


==Modifications==
==Modifications==