RESET: Receiver Reset
Applicable to: UC6580, UM620 series, UM621 series, UM670A, UM680A, UM681A
| Syntax | $RESET,type,clrMask | ||
|---|---|---|---|
| Example | $RESET,0,h01 (warm start) | ||
| Description | Receiver reset | ||
| Input/Output | Input | ||
| Parameter Definition | |||
| Parameter | Format | Description | |
| type | UINT | Reset type: 0 - Software reset 1 - Chip-level reset (watchdog reset) 2 - Board-level reset (not supported currently) 3 - Receiver stops working |
|
| clrMask | UINT | Set the corresponding bit to 1 to clear the saved information during the reset: bit0 - Clear ephemeris bit1 - Reserve0 bit2 - Clear receiver position and time bit3 - Clear initial navigation parameter (applicable to integrated products) bit4 - Clear ionosphere correction parameter and UTC parameter bit5 - Reserve2 bit6 - Reserve3 bit7 - Clear almanac Three common start methods: H00 - Hot start H01 - Warm start H85/HFF - Cold start |
Use H85 or HFF (recommended) to have a cold start, and an incorrect parameter can cause the receiver to start in a wrong state.
When a leap second occurs, it may take the receiver 25 minutes to sync with the UTC time after a cold start reset.