2020-12-17 06:02:55 +00:00
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/**
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* @file lv_templ.h
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*
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*/
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#ifndef ST7735S_H
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#define ST7735S_H
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#ifdef __cplusplus
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extern "C" {
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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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2020-12-21 17:10:35 +00:00
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#ifdef LV_LVGL_H_INCLUDE_SIMPLE
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2020-12-17 06:02:55 +00:00
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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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/*********************
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* DEFINES
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*********************/
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#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
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2021-04-28 09:04:53 +00:00
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#define ST7735S_DC CONFIG_LV_DISP_PIN_DC
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#define ST7735S_RST CONFIG_LV_DISP_PIN_RST
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#define ST7735S_USE_RST CONFIG_LV_DISP_USE_RST
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2020-12-17 06:02:55 +00:00
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#define ST7735S_INVERT_COLORS CONFIG_LV_INVERT_COLORS
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// Defines are taken from
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// https://raw.githubusercontent.com/m5stack/M5StickC/master/src/utility/ST7735_Defines.h
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// and are modified to fit to the M5StickC device, and are taken from
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// https://github.com/adafruit/Adafruit-ST7735-Library
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//
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#define ST7735_GREENTAB160x80 // For 160 x 80 display (BGR, inverted, 26 / 1 offset)
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2023-05-27 08:11:46 +00:00
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// TODO: this should be config option
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#if CONFIG_LV_HOR_RES_MAX==128 && CONFIG_LV_VER_RES_MAX==128
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#define COLSTART 2
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2023-05-27 08:31:34 +00:00
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#define ROWSTART 3
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2023-05-27 08:11:46 +00:00
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#elif CONFIG_LV_HOR_RES_MAX==128 && CONFIG_LV_VER_RES_MAX==80
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2020-12-17 06:02:55 +00:00
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#define COLSTART 26
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#define ROWSTART 1
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2023-05-27 08:11:46 +00:00
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#else
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#define COLSTART 0
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#define ROWSTART 0
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#endif
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2020-12-17 06:02:55 +00:00
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// Delay between some initialisation commands
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#define TFT_INIT_DELAY 0x80
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#define TFT_NOP 0x00
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#define TFT_SWRST 0x01
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#define TFT_CASET 0x2A
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#define TFT_PASET 0x2B
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#define TFT_RAMWR 0x2C
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#define TFT_RAMRD 0x2E
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#define TFT_IDXRD 0x00
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#define TFT_MADCTL 0x36
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#define TFT_MAD_MY 0x80
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#define TFT_MAD_MX 0x40
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#define TFT_MAD_MV 0x20
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#define TFT_MAD_ML 0x10
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#define TFT_MAD_BGR 0x08
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#define TFT_MAD_MH 0x04
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#define TFT_MAD_RGB 0x00
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#define TFT_INVOFF 0x20
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#define TFT_INVON 0x21
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// ST7735 specific commands used in init
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#define ST7735_NOP 0x00
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#define ST7735_SWRESET 0x01
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#define ST7735_RDDID 0x04
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#define ST7735_RDDST 0x09
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#define ST7735_SLPIN 0x10
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#define ST7735_SLPOUT 0x11
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#define ST7735_PTLON 0x12
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#define ST7735_NORON 0x13
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#define ST7735_INVOFF 0x20
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#define ST7735_INVON 0x21
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#define ST7735_DISPOFF 0x28
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#define ST7735_DISPON 0x29
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#define ST7735_CASET 0x2A
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#define ST7735_RASET 0x2B
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#define ST7735_RAMWR 0x2C
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#define ST7735_RAMRD 0x2E
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#define ST7735_PTLAR 0x30
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#define ST7735_VSCRDEF 0x33
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#define ST7735_COLMOD 0x3A
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#define ST7735_MADCTL 0x36
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#define ST7735_VSCRSADD 0x37
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#define ST7735_FRMCTR1 0xB1
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#define ST7735_FRMCTR2 0xB2
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#define ST7735_FRMCTR3 0xB3
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#define ST7735_INVCTR 0xB4
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#define ST7735_DISSET5 0xB6
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#define ST7735_PWCTR1 0xC0
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#define ST7735_PWCTR2 0xC1
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#define ST7735_PWCTR3 0xC2
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#define ST7735_PWCTR4 0xC3
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#define ST7735_PWCTR5 0xC4
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#define ST7735_VMCTR1 0xC5
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#define ST7735_RDID1 0xDA
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#define ST7735_RDID2 0xDB
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#define ST7735_RDID3 0xDC
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#define ST7735_RDID4 0xDD
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#define ST7735_PWCTR6 0xFC
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#define ST7735_GMCTRP1 0xE0
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#define ST7735_GMCTRN1 0xE1
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#define ST77XX_MADCTL_MY 0x80
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#define ST77XX_MADCTL_MX 0x40
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#define ST77XX_MADCTL_MV 0x20
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#define ST77XX_MADCTL_ML 0x10
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#define ST77XX_MADCTL_RGB 0x00
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#define ST77XX_MADCTL_BGR 0x08
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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 st7735s_init(void);
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void st7735s_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map);
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void st7735s_sleep_in(void);
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void st7735s_sleep_out(void);
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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 /*ST7735S_H*/
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