adds new indev driver

Author: kdschlosser

api_drivers/common_api_drivers/indev/gsl1680.py

@@ -0,0 +1,86 @@
+# Copyright (c) 2024 - 2025 Kevin G. Schlosser
+
+from micropython import const  # NOQA
+import pointer_framework
+import machine  # NOQA
+import time
+
+_DATA_REG = const(0x80)
+_STATUS_REG = const(0xE0)
+_PAGE_REG = const(0xF0)
+
+I2C_ADDR = 0x40
+BITS = 8
+
+
+class GSL1680(pointer_framework.PointerDriver):
+
+    def _read_reg(self, reg, num_bytes=None, buf=None):
+        self._tx_buf[0] = reg >> 8
+        self._tx_buf[1] = reg & 0xFF
+        if num_bytes is not None:
+            self._device.write_readinto(self._tx_mv[:2], self._rx_mv[:num_bytes])
+        else:
+            self._device.write_readinto(self._tx_mv[:2], buf)
+
+    def _write_reg(self, reg, value=None, buf=None):
+        if value is not None:
+            self._tx_buf[0] = value
+            self._device.write_mem(reg, self._tx_mv[:1])
+        elif buf is not None:
+            self._device.write_mem(reg, buf)
+
+    def __init__(
+        self,
+        device,
+        wake_pin,
+        touch_cal=None,
+        startup_rotation=pointer_framework.lv.DISPLAY_ROTATION._0,  # NOQA
+        debug=False
+    ):
+        self._tx_buf = bytearray(4)
+        self._tx_mv = memoryview(self._tx_buf)
+        self._rx_buf = bytearray(24)
+        self._rx_mv = memoryview(self._rx_buf)
+
+        self._device = device
+
+        if isinstance(wake_pin, int):
+            wake_pin = machine.Pin(wake_pin, machine.Pin.OUT)
+
+        self._wake_pin = wake_pin
+
+        self._wake_up()
+        time.sleep_ms(50)
+        self._write_reg(_STATUS_REG, 0x88)
+        time.sleep_ms(10)
+        self._write_reg(0xE4, 0x04)
+        time.sleep_ms(5)
+        self._tx_buf[:4] = bytearray([0x00, 0x00, 0x00, 0x00])
+        self._write_reg(0xBC, buf=self._tx_mv[:4])
+        time.sleep_ms(5)
+        self._write_reg(0xE0, 0x00)
+
+        super().__init__(
+            touch_cal=touch_cal, startup_rotation=startup_rotation, debug=debug
+        )
+
+    def _wake_up(self):
+        # toggle wake pin
+        self._wake_pin.value(1)
+        time.sleep_ms(5)  # NOQA
+        self._wake_pin.value(0)
+        time.sleep_ms(5)  # NOQA
+        self._wake_pin.value(1)
+        time.sleep_ms(3)  # NOQA
+
+    def _get_coords(self):
+        self._read_reg(_DATA_REG, buf=self._rx_mv)
+        data = self._rx_buf
+
+        touch_count = data[0]
+        if touch_count > 0:
+            x = ((data[5] << 8) & 0xF) | data[4]
+            y = ((data[7] << 8) & 0xF) | data[6]
+
+            return self.RELEASED, x, y

display_configs/ER-TFTMC050-3.toml

@@ -0,0 +1,58 @@
+[MCU.esp32]
+BOARD = "ESP32_GENERIC_S3"
+BOARD_VARIANT = "SPIRAM_OCT"
+flash_size = 16
+enable_jtag_repl = 'n'
+enable_cdc_repl = 'n'
+enable_uart_repl = 'y'
+uart_repl_bitrate = 115200
+
+[I2C.Bus.i2c_bus]
+host = 0
+scl = 20
+sda = 19
+freq = 400000
+
+[I80Bus.display_bus]
+data0 = 11
+data1 = 12
+data2 = 13
+data3 = 14
+data4 = 15
+data5 = 16
+data6 = 17
+data7 = 18
+dc = 8
+wr = 6
+cs = -1
+freq = 80000000
+
+[I2C.Device.indev_device]
+bus = "i2c_bus"
+dev_id = "gsl1680.I2C_ADDR"
+reg_bits = "gsl1680.BITS"
+
+[LT7381.display]
+data_bus = "display_bus"
+display_width = 800
+display_height = 480
+backlight_pin = 4
+reset_pin = 21
+wait_pin = 9
+color_space = "lv.COLOR_FORMAT.RGB565"
+
+[display.set_power]
+params = [true]
+
+[display.init]
+params = ["lt7381.TYPE_ER_TFTMC050_3"]
+
+[GSL1680.indev]
+device = "indev_device"
+wake_pin = 0
+
+[display.set_backlight]
+params = [100]
+
+[task_handler.TaskHandler]
+params=[]