132 lines
3.7 KiB
C
132 lines
3.7 KiB
C
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/**
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* @file st7796s.h
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*/
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#ifndef ST7796S_H
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#define ST7796S_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/*********************
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* INCLUDES
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*********************/
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef LV_LVGL_H_INCLUDE_SIMPLE
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#include "lvgl.h"
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#else
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#include "lvgl/lvgl.h"
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#endif
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#include "../lvgl_helpers.h"
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/*********************
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* DEFINES
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*********************/
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#define ST7796S_DC CONFIG_LV_DISP_PIN_DC
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#define ST7796S_RST CONFIG_LV_DISP_PIN_RST
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#define ST7796S_BCKL CONFIG_LV_DISP_PIN_BCKL
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#define ST7796S_ENABLE_BACKLIGHT_CONTROL CONFIG_LV_ENABLE_BACKLIGHT_CONTROL
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#define ST7796S_INVERT_COLORS CONFIG_LV_INVERT_COLORS
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#define ST7796S_DISPLAY_ORIENTATION CONFIG_LV_DISPLAY_ORIENTATION
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#if CONFIG_LV_BACKLIGHT_ACTIVE_LVL
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#define ST7796S_BCKL_ACTIVE_LVL 1
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#else
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#define ST7796S_BCKL_ACTIVE_LVL 0
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#endif
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/*******************
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* ST7796S REGS
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*********************/
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/* MIPI DCS Type1 */
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#define ST7796S_CMD_NOP 0x00
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#define ST7796S_CMD_SOFTWARE_RESET 0x01
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#define ST7796S_CMD_READ_DISP_POWER_MODE 0x0A
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#define ST7796S_CMD_READ_DISP_MADCTRL 0x0B // bits 7:3 only
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#define ST7796S_CMD_READ_DISP_PIXEL_FORMAT 0x0C
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#define ST7796S_CMD_READ_DISP_IMAGE_MODE 0x0D
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#define ST7796S_CMD_READ_DISP_SIGNAL_MODE 0x0E
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#define ST7796S_CMD_READ_DISP_SELF_DIAGNOSTIC 0x0F // bits 7:6 only
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#define ST7796S_CMD_ENTER_SLEEP_MODE 0x10
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#define ST7796S_CMD_SLEEP_OUT 0x11
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#define ST7796S_CMD_PARTIAL_MODE_ON 0x12
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#define ST7796S_CMD_NORMAL_DISP_MODE_ON 0x13
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#define ST7796S_CMD_DISP_INVERSION_OFF 0x20
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#define ST7796S_CMD_DISP_INVERSION_ON 0x21
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#define ST7796S_CMD_DISPLAY_OFF 0x28
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#define ST7796S_CMD_DISPLAY_ON 0x29
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#define ST7796S_CMD_COLUMN_ADDRESS_SET 0x2A
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#define ST7796S_CMD_PAGE_ADDRESS_SET 0x2B
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#define ST7796S_CMD_MEMORY_WRITE 0x2C
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#define ST7796S_CMD_MEMORY_READ 0x2E
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#define ST7796S_CMD_PARTIAL_AREA 0x30
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#define ST7796S_CMD_VERT_SCROLL_DEFINITION 0x33
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#define ST7796S_CMD_TEARING_EFFECT_LINE_OFF 0x34
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#define ST7796S_CMD_TEARING_EFFECT_LINE_ON 0x35
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#define ST7796S_CMD_MEMORY_ACCESS_CONTROL 0x36 // bits 7:3,1:0 only
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#define ST7796S_CMD_VERT_SCROLL_START_ADDRESS 0x37
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#define ST7796S_CMD_IDLE_MODE_OFF 0x38
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#define ST7796S_CMD_IDLE_MODE_ON 0x39
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#define ST7796S_CMD_COLMOD_PIXEL_FORMAT_SET 0x3A
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#define ST7796S_CMD_WRITE_MEMORY_CONTINUE 0x3C
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#define ST7796S_CMD_READ_MEMORY_CONTINUE 0x3E
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#define ST7796S_CMD_SET_TEAR_SCANLINE 0x44
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#define ST7796S_CMD_GET_SCANLINE 0x45
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#define ST7796S_DDB_START 0xA1
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#define ST7796S_DDB_CONTINUE 0xA8
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/* other */
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#define ST7796S_CMD_ACCESS_PROTECT 0xB0
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#define ST7796S_CMD_LOW_POWER_CONTROL 0xB1
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#define ST7796S_CMD_FRAME_MEMORY_ACCESS 0xB3
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#define ST7796S_CMD_DISPLAY_MODE 0xB4
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#define ST7796S_CMD_DEVICE_CODE 0xBF
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#define ST7796S_CMD_PANEL_DRIVE 0xC0
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#define ST7796S_CMD_DISP_TIMING_NORMAL 0xC1
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#define ST7796S_CMD_DISP_TIMING_PARTIAL 0xC2
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#define ST7796S_CMD_DISP_TIMING_IDLE 0xC3
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#define ST7796S_CMD_FRAME_RATE 0xC5
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#define ST7796S_CMD_INTERFACE_CONTROL 0xC6
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#define ST7796S_CMD_GAMMA_SETTING 0xC8
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#define ST7796S_CMD_POWER_SETTING 0xD0
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#define ST7796S_CMD_VCOM_CONTROL 0xD1
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#define ST7796S_CMD_POWER_CONTROL_NORMAL 0xD2
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#define ST7796S_CMD_POWER_CONTROL_IDEL 0xD3
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#define ST7796S_CMD_POWER_CONTROL_PARTIAL 0xD4
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#define ST7796S_CMD_NVMEM_WRITE 0xE0
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#define ST7796S_CMD_NVMEM_PROTECTION_KEY 0xE1
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#define ST7796S_CMD_NVMEM_STATUS_READ 0xE2
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#define ST7796S_CMD_NVMEM_PROTECTION 0xE3
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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void st7796s_init(void);
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void st7796s_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map);
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void st7796s_enable_backlight(bool backlight);
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/**********************
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* MACROS
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**********************/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /*ST7796S_H*/
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