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Thomas Farstrike
2025-04-18 22:23:58 +02:00
commit 39366d23d4
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import lvgl as lv
import time
from machine import Pin, SPI
#from st7789 import ST7789
import st7789
import lcd_bus
from micropython import const
import machine
import task_handler # NOQA
import cst816s # NOQA
import i2c # NOQA
# Initialize LVGL
lv.init()
# Display configuration
TFT_HOR_RES = 320
TFT_VER_RES = 240
DRAW_BUF_SIZE = TFT_HOR_RES * TFT_VER_RES // 10
# Pin configuration
LCD_SCLK = 39
LCD_MOSI = 38
LCD_MISO = 40
LCD_DC = 42
LCD_CS = 45
LCD_BL = 1
spi_bus = machine.SPI.Bus(
host=2,
mosi=38,
miso=40,
sck=39
)
display_bus = lcd_bus.SPIBus(
spi_bus=spi_bus,
freq=40000000,
dc=42,
cs=45,
)
display = st7789.ST7789(
data_bus=display_bus,
display_width=240,
display_height=320,
backlight_pin=1,
color_space=lv.COLOR_FORMAT.RGB565,
color_byte_order=st7789.BYTE_ORDER_BGR,
rgb565_byte_swap=True,
)
display.set_power(True)
display.init()
display.set_backlight(100)
#define TP_SDA 48
#define TP_SCL 47
i2c_bus = i2c.I2C.Bus(host=0, scl=47, sda=48, freq=100000, use_locks=False)
touch_dev = i2c.I2C.Device(bus=i2c_bus, dev_id=0x15, reg_bits=8)
indev = cst816s.CST816S(touch_dev)
#touch_dev = machine.SPI.Device(spi_bus=spi_bus,freq=40000000,cs=-1)
th = task_handler.TaskHandler()
scrn = lv.screen_active()
scrn.set_style_bg_color(lv.color_hex(0x000000), 0)
slider = lv.slider(scrn)
slider.set_size(300, 50)
slider.center()
label = lv.label(scrn)
label.set_text('HELLO WORLD!')
label.align(lv.ALIGN.CENTER, 0, -50)
label = lv.label(scrn)
label.set_text('HELLO WORLD again!')
label.align(lv.ALIGN.CENTER, 0, -100)
scr = lv.screen_active()
# Label 1: Red
label1 = lv.label(scr)
label1.set_text("Red Text")
label1.set_style_text_color(lv.color_make(255, 0, 0), 0) # RGB: Red
label1.align(lv.ALIGN.TOP_LEFT, 10, 10)
# Label 2: Green
label2 = lv.label(scr)
label2.set_text("Green Text")
label2.set_style_text_color(lv.color_make(0, 255, 0), 0) # RGB: Green
label2.align(lv.ALIGN.TOP_LEFT, 10, 40)
# Label 3: Blue
label3 = lv.label(scr)
label3.set_text("Blue Text")
label3.set_style_text_color(lv.color_make(0, 0, 255), 0) # RGB: Blue
label3.align(lv.ALIGN.TOP_LEFT, 10, 70)
# Label 4: White
label4 = lv.label(scr)
label4.set_text("White Text")
label4.set_style_text_color(lv.color_make(255, 255, 255), 0) # RGB: White
label4.align(lv.ALIGN.TOP_LEFT, 10, 100)
# Label 5: Yellow
label5 = lv.label(scr)
label5.set_text("Yellow Text")
label5.set_style_text_color(lv.color_make(255, 255, 0), 0) # RGB: Yellow
label5.align(lv.ALIGN.TOP_LEFT, 10, 130)
# Create a button (using lv.obj as a base)
btn = lv.obj(scr)
btn.set_size(100, 50)
btn.align(lv.ALIGN.CENTER, 0, 0)
# Add button style
style = lv.style_t()
style.init()
style.set_bg_color(lv.palette_main(lv.PALETTE.BLUE))
style.set_border_width(2)
style.set_border_color(lv.palette_darken(lv.PALETTE.BLUE, 3))
btn.add_style(style, 0)
# Add a label to the button
label = lv.label(btn)
label.set_text("Click Me")
label.center()
# Button event callback
def btn_event_cb(evt):
if evt.get_code() == lv.EVENT.CLICKED:
print("Button clicked!")
# Register the event callback
btn.add_event_cb(btn_event_cb, lv.EVENT.CLICKED, None)
# Create a slider
slider = lv.slider(scr)
slider.set_size(200, 20)
slider.set_range(0, 100)
slider.set_value(50, lv.ANIM.OFF)
slider.align(lv.ALIGN.BOTTOM_MID, 0, -40)
# Style for the slider background
bg_style = lv.style_t()
bg_style.init()
bg_style.set_bg_color(lv.palette_main(lv.PALETTE.GREY))
bg_style.set_border_width(1)
bg_style.set_border_color(lv.color_make(50, 50, 50))
bg_style.set_radius(10)
slider.add_style(bg_style, lv.PART.MAIN)
# Style for the slider indicator (track)
indic_style = lv.style_t()
indic_style.init()
indic_style.set_bg_color(lv.palette_main(lv.PALETTE.BLUE))
indic_style.set_radius(10)
slider.add_style(indic_style, lv.PART.INDICATOR)
# Style for the slider knob
knob_style = lv.style_t()
knob_style.init()
knob_style.set_bg_color(lv.palette_main(lv.PALETTE.RED))
knob_style.set_border_width(2)
knob_style.set_border_color(lv.color_make(50, 50, 50))
knob_style.set_radius(100) # Circular knob
knob_style.set_pad_all(5)
slider.add_style(knob_style, lv.PART.KNOB)
import network
sta_if = network.WLAN(network.STA_IF);
sta_if.active(True)
sta_if.scan()
sta_if.connect("SSIDHERE", "PASSWORDHERE")
sta_if.isconnected()
import network
import urequests
# Fetch Bitcoin block height from mempool.space
def get_block_height():
try:
response = urequests.get("https://mempool.space/api/blocks/tip/height")
if response.status_code == 200:
height = response.text.strip() # Returns plain text (e.g., "853123")
response.close()
return height
else:
response.close()
return "Error: HTTP " + str(response.status_code)
except Exception as e:
return "Error: " + str(e)
# Create a label for block height
label = lv.label(scr)
label.set_text("Bitcoin Block Height: Fetching...")
label.set_style_text_color(lv.color_make(0, 255, 0), 0) # Green text
label.set_style_text_font(lv.font_montserrat_16, 0) # Larger font (if available)
label.center()
# Style for label background
style = lv.style_t()
style.init()
style.set_bg_color(lv.palette_main(lv.PALETTE.DARK)) # Dark background
style.set_border_width(2)
style.set_border_color(lv.color_make(255, 255, 255)) # White border
style.set_pad_all(10)
style.set_radius(10)
label.add_style(style, 0)
# Load the screen
lv.scr_load(scr)
# Connect to Wi-Fi and fetch block height
if connect_wifi():
height = get_block_height()
label.set_text(f"Bitcoin Block Height: {height}")
else:
label.set_text("Bitcoin Block Height: Wi-Fi Error")