Bridgetek FT801 - Page 154

FT800 Series Programmer Guide
Version 2.1
Document Reference No.: BRT_000030 Clearance No.: BRT#037
154
Product Page
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Commands for setting the bitmap transform matrix:
 CMD_LOADIDENTITY - set the current matrix to identity
 CMD_TRANSLATE - apply a translation to the current matrix
 CMD_SCALE - apply a scale to the current matrix
 CMD_ROTATE - apply a rotation to the current matrix
 CMD_SETMATRIX - write the current matrix as a bitmap transform
 CMD_GETMATRIX - retrieves the current matrix coefficients
Other commands:
 CMD_COLDSTART - set co-processor engine state to default values
 CMD_INTERRUPT - trigger interrupt INT_CMDFLAG
 CMD_REGREAD - read a register value
 CMD_CALIBRATE - execute the touch screen calibration routine
 CMD_SPINNER - start an animated spinner
 CMD_STOP - stop any spinner, screensaver or sketch
 CMD_SCREENSAVER - start an animated screensaver
 CMD_SKETCH - start a continuous sketch update
 CMD_SNAPSHOT - take a snapshot of the current screen
 CMD_LOGO - play device logo animation