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Thomas Farstrike
119 lines
3.1 KiB
Python
119 lines
3.1 KiB
Python
from machine import Pin, SPI
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import st7789
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import lcd_bus
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import machine
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import cst816s
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import i2c
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import lvgl as lv
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import task_handler
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# Pin configuration
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SPI_BUS = 2
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SPI_FREQ = 40000000
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LCD_SCLK = 39
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LCD_MOSI = 38
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LCD_MISO = 40
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LCD_DC = 42
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LCD_CS = 45
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LCD_BL = 1
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I2C_BUS = 0
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I2C_FREQ = 100000
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TP_SDA = 48
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TP_SCL = 47
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TP_ADDR = 0x15
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TP_REGBITS = 8
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TFT_HOR_RES=320
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TFT_VER_RES=240
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spi_bus = machine.SPI.Bus(
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host=SPI_BUS,
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mosi=LCD_MOSI,
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miso=LCD_MISO,
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sck=LCD_SCLK
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)
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display_bus = lcd_bus.SPIBus(
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spi_bus=spi_bus,
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freq=SPI_FREQ,
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dc=LCD_DC,
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cs=LCD_CS,
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)
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display = st7789.ST7789(
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data_bus=display_bus,
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display_width=TFT_VER_RES,
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display_height=TFT_HOR_RES,
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backlight_pin=LCD_BL,
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backlight_on_state=st7789.STATE_PWM,
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color_space=lv.COLOR_FORMAT.RGB565,
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color_byte_order=st7789.BYTE_ORDER_BGR,
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rgb565_byte_swap=True,
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)
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display.init()
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display.set_power(True)
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display.set_backlight(100)
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# Touch handling:
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i2c_bus = i2c.I2C.Bus(host=I2C_BUS, scl=TP_SCL, sda=TP_SDA, freq=I2C_FREQ, use_locks=False)
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touch_dev = i2c.I2C.Device(bus=i2c_bus, dev_id=TP_ADDR, reg_bits=TP_REGBITS)
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indev=cst816s.CST816S(touch_dev,startup_rotation=lv.DISPLAY_ROTATION._180) # button in top left, good
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lv.init()
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display.set_rotation(lv.DISPLAY_ROTATION._90)
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# Gesture IDs:
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# 0: press
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# 1: swipe from left to USB port
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# 2: swipe from USB port to left
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# 3: top to bottom
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# 4: bottom to top
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# 5: release
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# 12: long press
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start_y = None # Variable to store the starting Y-coordinate of a touch
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def handle_gesture(pin):
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global start_y # Access the global start_y variable
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indev._read_reg(0x01)
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gesture_id = indev._rx_buf[0]
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indev._read_reg(0x02)
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finger_num = indev._rx_buf[0]
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indev._read_reg(0x03)
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x_h = indev._rx_buf[0]
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indev._read_reg(0x04)
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x_l = indev._rx_buf[0]
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x = ((x_h & 0x0F) << 8) | x_l
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indev._read_reg(0x05)
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y_h = indev._rx_buf[0]
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indev._read_reg(0x06)
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y_l = indev._rx_buf[0]
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y = ((y_h & 0x0F) << 8) | y_l
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#print(f"GestureID={gesture_id},FingerNum={finger_num},X={x},Y={y}")
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temp = y
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y = TFT_VER_RES - x
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#x = TFT_HOR_RES - temp
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x = temp
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#print(f"Corrected GestureID={gesture_id},FingerNum={finger_num},X={x},Y={y}")
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if gesture_id == 0x00 and start_y is None: # Press (touch start)
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# Store the starting Y-coordinate
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start_y = y
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#print(f"Touch started at Y={start_y}")
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elif gesture_id == 0x04 and drawer_open: # Swipe up
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# print("Swipe Up Detected")
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close_drawer()
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start_y = None # Clear start_y after gesture
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elif gesture_id == 0x03: # Swipe down
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if start_y is not None and start_y <= NOTIFICATION_BAR_HEIGHT:
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# print("Swipe Down Detected from Notification Bar")
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open_drawer()
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start_y = None # Clear start_y after gesture
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elif gesture_id == 0x05: # Release
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start_y = None # Clear start_y on release
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indev._write_reg(0xEC,0x06)
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indev._write_reg(0xFA,0x50)
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irq_pin=machine.Pin(46,machine.Pin.IN,machine.Pin.PULL_UP)
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irq_pin.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_gesture)
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print("boot.py finished")
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