Common TFT Board routines.

Common TFT Board routines. More...

Macros
#define	set_column()
#define	set_page()
#define	CS_HIGH   (digital_out_high( &pin_cs ))
#define	CS_LOW   (digital_out_low( &pin_cs ))
#define	WR_HIGH   (digital_out_high( &pin_wr ))
#define	WR_LOW   (digital_out_low( &pin_wr ))
#define	DC_HIGH   (digital_out_high( &pin_dc ))
#define	DC_LOW   (digital_out_low( &pin_dc ))
#define	display_deselect()   (CS_HIGH)
#define	check_touchpad()

Macro Definition Documentation

check_touchpad

#define check_touchpad

(

)

Value:

                         (void)tp_press_detect(&tp); \
                         return (tp.touch.event != TP_EVENT_PRESS_NOT_DET);

CS pin handle.

CS_HIGH

#define CS_HIGH   (digital_out_high( &pin_cs ))

Set CS pin low.

CS_LOW

#define CS_LOW   (digital_out_low( &pin_cs ))

Set WR pin high.

DC_HIGH

#define DC_HIGH   (digital_out_high( &pin_dc ))

Set DC pin low.

DC_LOW

#define DC_LOW   (digital_out_low( &pin_dc ))

Deselect display.

display_deselect

#define display_deselect

(

)

(CS_HIGH)

Check if touch was detected.

set_column

#define set_column

(

)

Value:

                     uint16_t start_column = act_x1; \
                     uint16_t end_column = act_x2;

< Set display column to write data to. Set display page to write data to.

set_page

#define set_page

(

)

Value:

                   uint16_t start_page = act_y1; \
                   uint16_t end_page = act_y2;

Set CS pin high.

WR_HIGH

#define WR_HIGH   (digital_out_high( &pin_wr ))

Set WR pin low.

WR_LOW

#define WR_LOW   (digital_out_low( &pin_wr ))

Set DC pin high.