--- /dev/null
+"""Pin definitions for the QT Py RP2040 with u2if firmware."""
+
+"""
+Adafruit CircuitPython 6.2.0 on 2021-04-05; Adafruit QTPy RP2040 with rp2040
+>>> import board
+>>> board.
+A0 A1 A2 A3
+BUTTON D0 D1 D10
+D2 D3 D4 D5
+D6 D7 D8 D9
+I2C MISO MOSI NEOPIXEL
+NEOPIXEL_POWER RX SCK SCL
+SCL1 SDA SDA1 SPI
+TX UART
+"""
+
+
+from adafruit_blinka.microcontroller.rp2040_u2if import pin
+
+D0 = pin.GP29
+D1 = pin.GP28
+D2 = pin.GP27
+D3 = pin.GP26
+D4 = pin.GP24
+D5 = pin.GP25
+D6 = pin.GP20
+D7 = pin.GP5
+D8 = pin.GP6
+D9 = pin.GP4
+D10 = pin.GP3
+
+#A0 = pin.GP29 # not currently supported in firmware
+A1 = pin.GP28
+A2 = pin.GP27
+A3 = pin.GP26
+
+SCL = pin.GP25
+SDA = pin.GP24
+
+SCL1 = pin.GP23
+SDA1 = pin.GP22
+
+SCLK = SCK = pin.GP6
+MOSI = pin.GP3
+MISO = pin.GP4
+
+NEOPIXEL = pin.GP12
+NEOPIXEL_POWER = pin.GP11
+
+BUTTON = pin.GP21
+
+# access u2if via pin instance to open for specifc VID/PID
+pin.GP0._u2if_open_hid(0x239A, 0x80F8)
if pin.id not in (26, 27, 28):
raise ValueError("Pin does not support ADC.")
super().__init__(pin)
+
+class AnalogIn_QTPY(AnalogIn):
+ """AnalogIn Base Class for QT Py 2040 u2if"""
+
+ def __init__(self, pin):
+ if pin.id not in (26, 27, 28):
+ raise ValueError("Pin does not support ADC.")
+ super().__init__(pin)
super().__init__(index, frequency=frequency)
+class I2C_QTPY(I2C):
+ """I2C Class for QT2040 Trinkey u2if"""
+
+ def __init__(self, scl, sda, *, frequency=100000):
+ index = None
+ if scl.id == 25 and sda.id == 24:
+ index = 0
+ if scl.id == 23 and sda.id == 22:
+ index = 1
+ if index is None:
+ raise ValueError("I2C not found on specified pins.")
+ self._index = index
+
+ super().__init__(index, frequency=frequency)
+
class I2C_QT2040_Trinkey(I2C):
"""I2C Class for QT2040 Trinkey u2if"""
GP20 = Pin(20)
GP21 = Pin(21)
GP22 = Pin(22)
+GP23 = Pin(23)
GP24 = Pin(24)
GP25 = Pin(25)
GP26 = Pin(26)
# ----------------------------------------------------------------
def neopixel_write(self, gpio, buf):
"""NeoPixel write."""
- print("open serial")
# open serial (data is sent over this)
if self._serial is None:
import serial
if self._serial is None:
raise RuntimeError("Could not find Pico com port.")
- print("init")
# init
if not self._neopixel_initialized:
# deinit any current setup
self._serial.reset_output_buffer()
- print("write")
# write
# command is done over HID
remain_bytes = len(buf)
"Neopixel write error : too many pixel for the firmware."
)
elif resp[2] == 0x02:
- print(resp[0:10])
raise RuntimeError(
"Neopixel write error : transfer already in progress."
)
else:
raise RuntimeError("Neopixel write error.")
- print("write 1")
# buffer is sent over serial
self._serial.write(buf)
# hack (see u2if)
- print("write 2")
if len(buf) % 64 == 0:
self._serial.write([0])
self._serial.flush()
# polling loop to wait for write complete?
- print("write 3")
time.sleep(0.1)
resp = self._hid.read(64)
- print("write 4")
while resp[0] != self.WS2812B_WRITE:
resp = self._hid.read(64)
- print("write 5")
if resp[1] != self.RESP_OK:
raise RuntimeError("Neopixel write (flush) error.")
index = 0
if index is None:
raise ValueError("No SPI port on specified pin.")
+ super().__init__(index, baudrate=baudrate)
+
+class SPI_QTPY(SPI):
+
+ def __init__(self, clock, *, baudrate=100000):
+ index = None
+ if clock.id == 6:
+ index = 0
+ if index is None:
+ raise ValueError("No SPI port on specified pin.")
super().__init__(index, baudrate=baudrate)
\ No newline at end of file
from adafruit_blinka.microcontroller.rp2040_u2if.analogio import AnalogIn_Pico as AnalogIn
elif detector.board.feather_u2if:
from adafruit_blinka.microcontroller.rp2040_u2if.analogio import AnalogIn_Feather as AnalogIn
+elif detector.board.qtpy_u2if:
+ from adafruit_blinka.microcontroller.rp2040_u2if.analogio import AnalogIn_QTPY as AnalogIn
else:
raise NotImplementedError("analogio not supported for this board.")
elif board_id == ap_board.FEATHER_U2IF:
from adafruit_blinka.board.feather_u2if import *
+elif board_id == ap_board.QTPY_U2IF:
+ from adafruit_blinka.board.qtpy_u2if import *
+
elif board_id == ap_board.QT2040_TRINKEY_U2IF:
from adafruit_blinka.board.qt2040_trinkey_u2if import *
if detector.board.feather_u2if:
from adafruit_blinka.microcontroller.rp2040_u2if.i2c import I2C_Feather as _I2C
+ self._i2c = _I2C(scl, sda, frequency=frequency)
+ return
+ if detector.board.qtpy_u2if:
+ from adafruit_blinka.microcontroller.rp2040_u2if.i2c import I2C_QTPY as _I2C
+
self._i2c = _I2C(scl, sda, frequency=frequency)
return
if detector.board.qt2040_trinkey_u2if:
if detector.board.feather_u2if:
from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_Feather as _SPI
+ self._spi = _SPI(clock) # this is really all that's needed
+ self._pins = (clock, clock, clock) # will determine MOSI/MISO from clock
+ return
+ if detector.board.qtpy_u2if:
+ from adafruit_blinka.microcontroller.rp2040_u2if.spi import SPI_QTPY as _SPI
+
self._spi = _SPI(clock) # this is really all that's needed
self._pins = (clock, clock, clock) # will determine MOSI/MISO from clock
return
from adafruit_blinka.microcontroller.rp2040_u2if.pin import Pin
elif detector.board.feather_u2if:
from adafruit_blinka.microcontroller.rp2040_u2if.pin import Pin
+elif detector.board.qtpy_u2if:
+ from adafruit_blinka.microcontroller.rp2040_u2if.pin import Pin
elif detector.board.qt2040_trinkey_u2if:
from adafruit_blinka.microcontroller.rp2040_u2if.pin import Pin
if detector.board.any_raspberry_pi:
from adafruit_blinka.microcontroller.bcm283x import neopixel as _neopixel
-elif detector.board.pico_u2if or detector.board.feather_u2if:
+elif detector.board.pico_u2if or detector.board.feather_u2if or \
+ detector.board.qtpy_u2if or detector.board.qt2040_trinkey_u2if:
from adafruit_blinka.microcontroller.rp2040_u2if import neopixel as _neopixel
elif "sphinx" in sys.modules:
pass