Files
lvgl/src/dev/display/ili9341/lv_ili9341.c
Zoltan Janosy a61e51f579 feat(driver): add ST7735, ST7789, ST7796, ILI9341 display drivers (#5020)
Co-authored-by: Zoltan Janosy <zjanosy@fishman.com>
Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
2024-01-12 10:25:07 +01:00

118 lines
3.8 KiB
C

/**
* @file lv_ili9341.c
*
*/
/*********************
* INCLUDES
*********************/
#include "lv_ili9341.h"
#if LV_USE_ILI9341
/*********************
* DEFINES
*********************/
#define CMD_FRMCTR1 0xB1 /* Frame Rate Control (In Normal Mode/Full Colors) */
#define CMD_FRMCTR2 0xB2 /* Frame Rate Control (In Idle Mode/8 colors) */
#define CMD_FRMCTR3 0xB3 /* Frame Rate control (In Partial Mode/Full Colors) */
#define CMD_INVCTR 0xB4 /* Display Inversion Control */
#define CMD_DFUNCTR 0xB6 /* Display Function Control */
#define CMD_PWCTR1 0xC0 /* Power Control 1 */
#define CMD_PWCTR2 0xC1 /* Power Control 2 */
#define CMD_VMCTR1 0xC5 /* VCOM Control 1 */
#define CMD_VMCTR2 0xC7 /* VCOM Control 2 */
#define CMD_PWCTRA 0xCB /* Power Control A */
#define CMD_PWCTRB 0xCF /* Power Control B */
#define CMD_GMCTRP1 0xE0 /* Positive Gamma Correction */
#define CMD_GMCTRN1 0xE1 /* Negative Gamma Correction */
#define CMD_DTCTRA 0xE8 /* Driver timing control A */
#define CMD_DTCTRB 0xEA /* Driver timing control B */
#define CMD_PONSEQ 0xED /* Power On Sequence */
#define CMD_RDINDEX 0xD9 /* ili9341 */
#define CMD_IDXRD 0xDD /* ILI9341 only, indexed control register read */
#define CMD_ENA3G 0xF2 /* Enable 3 Gamma control */
#define CMD_IFCTR 0xF6 /* Interface Control */
#define CMD_PRCTR 0xF7 /* Pump ratio control */
/**********************
* TYPEDEFS
**********************/
/**********************
* STATIC PROTOTYPES
**********************/
/**********************
* STATIC CONSTANTS
**********************/
/* init commands based on LovyanGFX ILI9341 driver */
static const uint8_t init_cmd_list[] = {
CMD_PWCTRB, 3, 0x00, 0xC1, 0x30,
CMD_PONSEQ, 4, 0x64, 0x03, 0x12, 0x81,
CMD_DTCTRA, 3, 0x85, 0x00, 0x78,
CMD_PWCTRA, 5, 0x39, 0x2C, 0x00, 0x34, 0x02,
CMD_PRCTR, 1, 0x20,
CMD_DTCTRB, 2, 0x00, 0x00,
CMD_PWCTR1, 1, 0x23,
CMD_PWCTR2, 1, 0x10,
CMD_VMCTR1, 2, 0x3e, 0x28,
CMD_VMCTR2, 1, 0x86,
CMD_FRMCTR1, 2, 0x00, 0x13,
CMD_DFUNCTR, 2, 0x0A, 0xA2,
CMD_IFCTR, 3, 0x09, 0x30, 0x00,
CMD_ENA3G, 1, 0x00,
LV_LCD_CMD_SET_GAMMA_CURVE, 1, 0x01,
CMD_GMCTRP1, 15, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00,
CMD_GMCTRN1, 15, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F,
LV_LCD_CMD_DELAY_MS, LV_LCD_CMD_EOF
};
/**********************
* STATIC VARIABLES
**********************/
/**********************
* MACROS
**********************/
/**********************
* GLOBAL FUNCTIONS
**********************/
lv_display_t * lv_ili9341_create(uint32_t hor_res, uint32_t ver_res, lv_lcd_flag_t flags,
lv_ili9341_send_cmd_cb_t send_cmd_cb, lv_ili9341_send_color_cb_t send_color_cb)
{
lv_display_t * disp = lv_lcd_generic_mipi_create(hor_res, ver_res, flags, send_cmd_cb, send_color_cb);
lv_lcd_generic_mipi_send_cmd_list(disp, init_cmd_list);
return disp;
}
void lv_ili9341_set_gap(lv_display_t * disp, uint16_t x, uint16_t y)
{
lv_lcd_generic_mipi_set_gap(disp, x, y);
}
void lv_ili9341_set_invert(lv_display_t * disp, bool invert)
{
lv_lcd_generic_mipi_set_invert(disp, invert);
}
void lv_ili9341_set_gamma_curve(lv_display_t * disp, uint8_t gamma)
{
lv_lcd_generic_mipi_set_gamma_curve(disp, gamma);
}
void lv_ili9341_send_cmd_list(lv_display_t * disp, const uint8_t * cmd_list)
{
lv_lcd_generic_mipi_send_cmd_list(disp, cmd_list);
}
/**********************
* STATIC FUNCTIONS
**********************/
#endif /*LV_USE_ILI9341*/