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Download TT8950 AT command Reference
Transcript
SkyPatrol TT8950 AT$IOCFG GPIO Configuration AT$IOCFG GPIO Configuration Command Function: This command is used to set or query the GPIO direction setting (input or output). Command Functional Group SkyPatrol Specific Command Format Query AT$IOCFG=? Response $IOCFG: (00000000‐11111111) OK Write Format AT$IOCFG=<mode> Response OK Read Format AT$IOCFG? Response $IOCFG: <current setting> <configured setting> OK Execution Format N/A Response N/A Parameter Values <mode> 0 = OUTPUT 1 = INPUT Reference N/A Standard Scope Optional Implementation Scope Full Notes 8 Digits where left bit represents GPIO 1 and right most bit represents GPIO 8. GPIO 8 should NOT be set to Output because it is the ignition sense. GPIO 5 should NOT be set to Input because it is used by the GPS receiver. GPIO 3 ‐ 8 cannot be changed. Example: Output format for read command ‐ 224 ‐
