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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.io/license.html
*/
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
// Resolution and Accuracy Settings
#define GMOUSE_FT5x06_PEN_CALIBRATE_ERROR 8
#define GMOUSE_FT5x06_PEN_CLICK_ERROR 6
#define GMOUSE_FT5x06_PEN_MOVE_ERROR 4
#define GMOUSE_FT5x06_FINGER_CALIBRATE_ERROR 14
#define GMOUSE_FT5x06_FINGER_CLICK_ERROR 18
#define GMOUSE_FT5x06_FINGER_MOVE_ERROR 14
// How much extra data to allocate at the end of the GMouse structure for the board's use
#define GMOUSE_FT5x06_BOARD_DATA_SIZE 0
// Set this to GFXON if you want self-calibration.
// NOTE: This is not as accurate as real calibration.
// It requires the orientation of the touch panel to match the display.
// It requires the active area of the touch panel to exactly match the display size.
#define GMOUSE_FT5x06_SELF_CALIBRATE GFXOFF
/* I2C interface #2 - Touchscreen controller */
static const I2CConfig i2ccfg2 = {
OPMODE_I2C,
400000,
FAST_DUTY_CYCLE_2,
};
static gBool init_board(GMouse* m, unsigned driverinstance) {
(void) m;
// We only support one of these on this board
if (driverinstance)
return gFalse;
return gTrue;
}
static GFXINLINE void aquire_bus(GMouse* m) {
(void) m;
}
static GFXINLINE void release_bus(GMouse* m) {
(void) m;
}
static void write_reg(GMouse* m, gU8 reg, gU8 val) {
gU8 txbuf[2];
(void) m;
txbuf[0] = reg;
txbuf[1] = val;
i2cAcquireBus(&I2CD2);
i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 2, 0, 0, MS2ST(FT5x06_TIMEOUT));
i2cReleaseBus(&I2CD2);
}
static gU8 read_byte(GMouse* m, gU8 reg) {
gU8 rxbuf[1];
(void) m;
rxbuf[0] = 0;
i2cAcquireBus(&I2CD2);
i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, &reg, 1, rxbuf, 1, MS2ST(FT5x06_TIMEOUT));
i2cReleaseBus(&I2CD2);
return rxbuf[0];
}
static gU16 read_word(GMouse* m, gU8 reg) {
gU8 rxbuf[2];
(void) m;
rxbuf[0] = 0;
rxbuf[1] = 0;
i2cAcquireBus(&I2CD2);
i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, &reg, 1, rxbuf, 2, MS2ST(FT5x06_TIMEOUT));
i2cReleaseBus(&I2CD2);
return (((gU16)rxbuf[0]) << 8) | rxbuf[1];
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */