36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
#include "otm8009a_lcd.h"
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#include "otm8009a_lcd_lvgl_impl.h"
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void _otm_lcd_flush_cb(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p) {
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otm_t *lcd = disp_drv->user_data;
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otm_lcd_upload(lcd, area->x1, area->x2, area->y1, area->y2, (uint16_t *)color_p);
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lv_disp_flush_ready(disp_drv);
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}
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void _otm_lcd_set_px_cb(lv_disp_drv_t *disp_drv, uint8_t *buf, lv_coord_t buf_w,
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lv_coord_t x, lv_coord_t y, lv_color_t color, lv_opa_t opa) {
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otm_t *lcd = disp_drv->user_data;
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uint8_t * pixel_ptr;
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if(lcd->color_format == OTM_RGB888) {
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pixel_ptr = buf + (buf_w * y + x) * 3;
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}
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else {
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pixel_ptr = buf + (buf_w * y + x) * 2;
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}
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if(x % 2 == 0) {
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*(pixel_ptr) = color.ch.green;
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*(pixel_ptr + 1) =color.ch.red;
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*(pixel_ptr + 3) = color.ch.blue;
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}
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else {
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*(pixel_ptr - 1) = color.ch.red;
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*(pixel_ptr + 1) = color.ch.blue;
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*(pixel_ptr + 2) = color.ch.green;
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}
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}
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void _otm_lcd_rounder_cb(lv_disp_drv_t *disp_drv, lv_area_t *area) {
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area->x1 &= ~0x01;
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area->x2 |= 0x01;
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} |