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Commit1c33fa3

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adds new indev driver
1 parent248836a commit1c33fa3

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2 files changed

+144
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lines changed

2 files changed

+144
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lines changed
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# Copyright (c) 2024 - 2025 Kevin G. Schlosser
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frommicropythonimportconst# NOQA
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importpointer_framework
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importmachine# NOQA
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importtime
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_DATA_REG=const(0x80)
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_STATUS_REG=const(0xE0)
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_PAGE_REG=const(0xF0)
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I2C_ADDR=0x40
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BITS=8
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classGSL1680(pointer_framework.PointerDriver):
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def_read_reg(self,reg,num_bytes=None,buf=None):
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self._tx_buf[0]=reg>>8
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self._tx_buf[1]=reg&0xFF
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ifnum_bytesisnotNone:
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self._device.write_readinto(self._tx_mv[:2],self._rx_mv[:num_bytes])
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else:
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self._device.write_readinto(self._tx_mv[:2],buf)
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def_write_reg(self,reg,value=None,buf=None):
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ifvalueisnotNone:
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self._tx_buf[0]=value
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self._device.write_mem(reg,self._tx_mv[:1])
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elifbufisnotNone:
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self._device.write_mem(reg,buf)
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def__init__(
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self,
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device,
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wake_pin,
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touch_cal=None,
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startup_rotation=pointer_framework.lv.DISPLAY_ROTATION._0,# NOQA
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debug=False
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):
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self._tx_buf=bytearray(4)
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self._tx_mv=memoryview(self._tx_buf)
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self._rx_buf=bytearray(24)
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self._rx_mv=memoryview(self._rx_buf)
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self._device=device
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ifisinstance(wake_pin,int):
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wake_pin=machine.Pin(wake_pin,machine.Pin.OUT)
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self._wake_pin=wake_pin
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self._wake_up()
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time.sleep_ms(50)
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self._write_reg(_STATUS_REG,0x88)
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time.sleep_ms(10)
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self._write_reg(0xE4,0x04)
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time.sleep_ms(5)
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self._tx_buf[:4]=bytearray([0x00,0x00,0x00,0x00])
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self._write_reg(0xBC,buf=self._tx_mv[:4])
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time.sleep_ms(5)
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self._write_reg(0xE0,0x00)
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super().__init__(
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touch_cal=touch_cal,startup_rotation=startup_rotation,debug=debug
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)
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def_wake_up(self):
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# toggle wake pin
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self._wake_pin.value(1)
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time.sleep_ms(5)# NOQA
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self._wake_pin.value(0)
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time.sleep_ms(5)# NOQA
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self._wake_pin.value(1)
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time.sleep_ms(3)# NOQA
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def_get_coords(self):
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self._read_reg(_DATA_REG,buf=self._rx_mv)
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data=self._rx_buf
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touch_count=data[0]
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iftouch_count>0:
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x= ((data[5]<<8)&0xF)|data[4]
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y= ((data[7]<<8)&0xF)|data[6]
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returnself.RELEASED,x,y

‎display_configs/ER-TFTMC050-3.toml‎

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[MCU.esp32]
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BOARD ="ESP32_GENERIC_S3"
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BOARD_VARIANT ="SPIRAM_OCT"
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flash_size =16
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enable_jtag_repl ='n'
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enable_cdc_repl ='n'
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enable_uart_repl ='y'
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uart_repl_bitrate =115200
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[I2C.Bus.i2c_bus]
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host =0
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scl =20
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sda =19
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freq =400000
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[I80Bus.display_bus]
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data0 =11
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data1 =12
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data2 =13
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data3 =14
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data4 =15
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data5 =16
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data6 =17
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data7 =18
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dc =8
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wr =6
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cs =-1
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freq =80000000
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[I2C.Device.indev_device]
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bus ="i2c_bus"
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dev_id ="gsl1680.I2C_ADDR"
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reg_bits ="gsl1680.BITS"
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[LT7381.display]
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data_bus ="display_bus"
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display_width =800
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display_height =480
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backlight_pin =4
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reset_pin =21
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wait_pin =9
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color_space ="lv.COLOR_FORMAT.RGB565"
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[display.set_power]
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params = [true]
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[display.init]
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params = ["lt7381.TYPE_ER_TFTMC050_3"]
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[GSL1680.indev]
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device ="indev_device"
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wake_pin =0
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[display.set_backlight]
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params = [100]
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[task_handler.TaskHandler]
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params=[]

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