zener/lvgl_esp32_drivers
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st7735s: Added brightness control though LED pin

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-> Uses LED(Backlight) Pin as PWM to control the brightness

Signed-off-by: Rajssss <sssraj.sssraj@gmail.com>
This commit is contained in:
Rajssss 2021-06-20 20:20:27 +05:30
parent cccb932d3c
commit a17a77b923
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GPG key ID: 5D2F803A3F7DD428
2 changed files with 49 additions and 0 deletions
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3
lvgl_tft/st7735s.h
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@ -26,6 +26,7 @@ extern "C" {
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * 40)
#define ST7735S_DC CONFIG_LV_DISP_PIN_DC
#define ST7735S_BCKL CONFIG_LV_DISP_PIN_BCKL
#define ST7735S_RST CONFIG_LV_DISP_PIN_RST
#define ST7735S_USE_RST CONFIG_LV_DISP_USE_RST
@ -137,6 +138,8 @@ void st7735s_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * col
void st7735s_enable_backlight(bool backlight);
void st7735s_sleep_in(void);
void st7735s_sleep_out(void);
void st7735s_brightness_control_enable(void);
void st7735s_set_brightness(uint16_t brightness);
/**********************
* MACROS