Created
August 12, 2024 16:50
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| """ | |
| ELECROW | |
| www.elecrow.com | |
| """ | |
| import lvgl as lv | |
| import time | |
| from espidf import VSPI_HOST | |
| from ili9XXX import ili9488 | |
| from xpt2046 import xpt2046 | |
| from machine import Pin, I2C | |
| p16 = Pin(16, Pin.OUT) | |
| p16.value(1) | |
| disp = ili9488(miso=12, mosi=13, clk=14, cs=15, dc=2, rst=-1,backlight=27, backlight_on=1, power_on=1, | |
| spihost=VSPI_HOST, mhz=20,power=-1, | |
| factor=16, hybrid=True, width=320, height=480, | |
| invert=False, double_buffer=True, half_duplex=False) | |
| touch = xpt2046(cs=33, spihost=VSPI_HOST, mosi=-1, miso=-1, clk=-1, cal_y0 = 423, cal_y1=3948) | |
| scr = lv.obj() # scr====> screen | |
| scr = lv.scr_act() | |
| scr.clean() | |
| btn = lv.btn(scr) | |
| btn.set_size(120, 50) | |
| btn.align(lv.ALIGN.CENTER,0,0) | |
| cnt = 0 | |
| def btn_event_cb(evt): | |
| code = evt.get_code() | |
| global cnt | |
| if code == lv.EVENT.CLICKED: | |
| #label = lv.label(btn) | |
| cnt += 1 | |
| label.set_text("Button: " + str(cnt)) | |
| btn.add_event(btn_event_cb, lv.EVENT.CLICKED, None) | |
| label = lv.label(btn) | |
| label.set_text("Button") | |
| label.center() | |
| lv.scr_load(scr) |
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