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misc(ili9341) Multiply image data size based on the configured color depth

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This commit is contained in:
C47D 2021-11-26 11:21:46 -06:00
parent aca821230e
commit 3b9691834e
1 changed files with 6 additions and 1 deletions
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7
lvgl_tft/ili9341.c
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@ -116,6 +116,11 @@ void ili9341_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * col
uint8_t data[4] = {0}; uint8_t data[4] = {0};
uint32_t size = lv_area_get_width(area) * lv_area_get_height(area); uint32_t size = lv_area_get_width(area) * lv_area_get_height(area);
#if LV_COLOR_DEPTH == 16
/* Each pixel is 2bytes */
size *= 2;
#endif
/*Column addresses*/ /*Column addresses*/
data[0] = (area->x1 >> 8) & 0xFF; data[0] = (area->x1 >> 8) & 0xFF;
data[1] = area->x1 & 0xFF; data[1] = area->x1 & 0xFF;
@ -134,7 +139,7 @@ void ili9341_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * col
/* Memory write */ /* Memory write */
display_interface_send_cmd(drv, 0x2C, CMD_WIDTH_8BITS, NULL, 0); display_interface_send_cmd(drv, 0x2C, CMD_WIDTH_8BITS, NULL, 0);
display_interface_send_data(drv, color_map, size * 2); display_interface_send_data(drv, color_map, size);
} }
void ili9341_sleep_in(lv_disp_drv_t * drv) void ili9341_sleep_in(lv_disp_drv_t * drv)