David Smart
Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.
Dependents: FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more
Fork of
SPI_TFT
by 
Peter Drescher
tpMatrix_t Struct Reference
Data type that manages the calibration matrix for the resistive touch panel. More...
#include <DisplayDefs.h>
Data Fields | |
| int32_t | An |
| calibration factor, see source for details | |
| int32_t | Bn |
| calibration factor, see source for details | |
| int32_t | Cn |
| calibration factor, see source for details | |
| int32_t | Dn |
| calibration factor, see source for details | |
| int32_t | En |
| calibration factor, see source for details | |
| int32_t | Fn |
| calibration factor, see source for details | |
| int32_t | Divider |
| calibration factor, see source for details | |
Detailed Description
Data type that manages the calibration matrix for the resistive touch panel.
This object, when instantiated, may be passed back and forth, stored and loaded, but the internals are generally of little interest.
Definition at line 108 of file DisplayDefs.h.
Field Documentation
| int32_t An |
calibration factor, see source for details
Definition at line 110 of file DisplayDefs.h.
| int32_t Bn |
calibration factor, see source for details
Definition at line 111 of file DisplayDefs.h.
| int32_t Cn |
calibration factor, see source for details
Definition at line 112 of file DisplayDefs.h.
| int32_t Divider |
calibration factor, see source for details
Definition at line 116 of file DisplayDefs.h.
| int32_t Dn |
calibration factor, see source for details
Definition at line 113 of file DisplayDefs.h.
| int32_t En |
calibration factor, see source for details
Definition at line 114 of file DisplayDefs.h.
| int32_t Fn |
calibration factor, see source for details
Definition at line 115 of file DisplayDefs.h.
Generated on Tue Jul 12 2022 17:28:36 by
1.7.2
RA8875: 4" to 8" (WQVGA, WVGA, Multi-Touch, Keypad)