3M MicroTouch RX151, Reference Manual

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24 3M™ MicroTouch™ Controller RX151 Reference Guide
3M Touch Systems, Inc. Proprietary Information
Table 17. Command Status Field Entries
Response Description
0 Failure in command processing
1 Command being processed
2 Stage 1 processing complete (for multi-stage commands).
3 Command complete
4 Soft reset occurred
5 Hard reset occurred
6 Stage 2 processing complete (for multi-stage commands)
7 Not used
Touch Status – Status information for the most recent coordinate. Information includes
whether the sensor is currently being touched.
Table 18. Power On Check Bit Fields
Bit Number Description
0 1 if the sensor is being touched
1 Always 0
Set Feature - Reset
This is a request to perform a controller reset.
Table 19. Reset Request
Offset Field Size Value Description
0 bmRequestType 1 0x21 Host to device
1 bRequest 1 0x09 Set Report
2 wValue 2 0x0303 03 = Feature
03 = Feature Report ID
4 wIndex 2 0 Always 0
6 wLength 2 8 Always 8
Table 20. Data Stage
Offset Field Size Value Description
0 bReport ID 1 0x03 Host to device
1 bmReport Subtype 1 0x07 Indicates a reset request
2 bResetType 1 0xXX 0x01=Soft reset
3 Not used 5 0 Not used
Response
The device stalls endpoint 0 if the request cannot be processed successfully. The request
cannot be processed if the reset type specified by the bResetType field is not valid.