Method updateArea

modules/drivers/it8951/it8951.js:202–239

(x, y, w, h, mode)

		this.writeCommand(IT8951_TCON_LD_IMG_END);
	}
	updateArea(x, y, w, h, mode) {
		if (UpdateMode.NONE === mode)
			return;

		this.checkAFSR();

		const area = this._updateArea;
		const rotation = this._rotation;
        if (!rotation) {
			area[0] = x;
			area[1] = y;
			area[2] = w;
			area[3] = h;
		}
		else if (1 === rotation) {
			area[0] = y;
			area[1] = M5EPD_PANEL_H - w - x;
			area[2] = h;
			area[3] = w;
		}
		else if (2 === rotation) {
			area[0] = M5EPD_PANEL_W - w - x;
			area[1] = M5EPD_PANEL_H - h - y;
			area[2] = w;
			area[3] = h;
		}
		else {
			area[0] = M5EPD_PANEL_W - h - y;
			area[1] = x;
			area[2] = h;
			area[3] = w;
		}
		area[4] = mode;
		area[5] = this._tar_memaddr;
		area[6] = this._tar_memaddr >> 16;

		this.writeArgs(IT8951_I80_CMD_DPY_BUF_AREA, area);
	}	
	
	setArea(x, y, w, h) {
		const area = this._setArea;