hierophect

#0  HAL_SPI_TransmitReceive (hspi=0x200021f0 <spi+4>, pTxData=0x2001fc8c "\377\377\377", pRxData=0x2001fc8c "\377\377\377", Size=3, Timeout=2)
    at stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c:1224
#1  0x0804d8e6 in HAL_SPI_Receive (hspi=0x200021f0 <spi+4>, pData=0x2001fc8c "\377\377\377", Size=3, Timeout=2) at stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c:915
#2  0x08052a1a in common_hal_busio_spi_read (self=0x200021ec <spi>, data=0x2001fc8c "\377\377\377", len=3, write_value=255 '\377') at common-hal/busio/SPI.c:392
#3  0x08040106 in transfer (command=0x2001fc5f "\237h\374\001 \233\001\004\b", command_length=1, data_in=0x0, data_out=0x2001fc8c "\377\377\377", data_length=3)
    at ../../supervisor/shared/external_flash/spi_flash.c:63
#4  0x08040156 in transfer_command (command=159 '\237', data_in=0x0, data_out=0x2001fc8c "\377\377\377", data_length=3) at ../../supervisor/shared/external_flash/spi_flash.c:73
#5  0x0804019a in spi_flash_read_command (command=159 '\237', data=0x2001fc8c "\377\

hierophect

#0  0x0804c6b2 in handle_epin_ints (dev=0x50000800, in_ep=0x50000900) at ../../lib/tinyusb/src/portable/st/synopsys/dcd_synopsys.c:645
#1  0x0804c80c in OTG_FS_IRQHandler () at ../../lib/tinyusb/src/portable/st/synopsys/dcd_synopsys.c:702
#2  <signal handler called>
#3  dcd_edpt_xfer (rhport=0 '\000', ep_addr=128 '\200', buffer=0x0, total_bytes=0) at ../../lib/tinyusb/src/portable/st/synopsys/dcd_synopsys.c:369
#4  0x0804bc40 in dcd_set_address (rhport=0 '\000', dev_addr=6 '\006') at ../../lib/tinyusb/src/portable/st/synopsys/dcd_synopsys.c:243
#5  0x080410a6 in process_control_request (rhport=0 '\000', p_request=0x2001f868) at ../../lib/tinyusb/src/device/usbd.c:396
#6  0x08040e2c in tud_task () at ../../lib/tinyusb/src/device/usbd.c:296
#7  0x080449d6 in usb_background () at ../../supervisor/shared/usb/usb.c:79
#8  0x080452d6 in run_background_tasks () at background.c:51
#9  0x08037356 in mp_execute_bytecode (code_state=0x2001f910, inject_exc=<optimized out>) at ../../py/vm.c:1103

hierophect

# GPS ----------------------------------------
# Simple GPS module demonstration.
# Will wait for a fix and print a message every second with the current location
# and other details.
import time
import board
import busio
import adafruit_gps
# Define RX and TX pins for the board's serial port connected to the GPS.
# These are the defaults you should use for the GPS FeatherWing.

hierophect

//SCK is not optional. MOSI and MISO are
for (uint i=0; i<sck_len;i++) {
    if (mcu_spi_sck_list[i].pin == sck) {
        uint j = 0;
        if (miso != mp_const_none) {
            for (j=0; j<miso_len;j++) {
                RETRY:
                if ((mcu_spi_miso_list[j].pin == miso) //only SCK and MISO need the same index
                    && (mcu_spi_sck_list[i].spi_index == mcu_spi_miso_list[j].spi_index)) {
                    //store pins if not

hierophect

import board
import busio
import displayio
import digitalio
import time
import terminalio
from adafruit_display_text import label
from adafruit_st7735R import ST7735R
displayio.release_displays()
spi = board.INTERNAL_SPI

hierophect

import board
import displayio
import busio
import terminalio
import digitalio
import time
from adafruit_display_text import label
from adafruit_st7735r import ST7735R

displayio.release_displays()

hierophect

import adafruit_display_text.label
import board
import displayio
import framebufferio
import rgbmatrix
import terminalio
import time
displayio.release_displays()
matrix = rgbmatrix.RGBMatrix(
    width=32, height=32, bit_depth=4,

hierophect

import digitalio
import terminalio
import board
import displayio
import adafruit_il0398
from babel.babel import Babel
from adafruit_display_text import label
import time

# cs = digitalio.DigitalInOut(board.D6)

hierophect

spi = board.SPI()  # Uses SCK and MOSI
epd_cs = board.D9
epd_dc = board.D10
epd_reset = board.A4
epd_busy = board.A3

display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs,
                                 reset=epd_reset, baudrate=1000000)
DISPLAY_WIDTH = 400
DISPLAY_HEIGHT = 300

hierophect

import digitalio
import terminalio
import board
import displayio
import adafruit_il0398
from babel.babelflash import FlashBabel
from adafruit_display_text import label
import time

# cs = digitalio.DigitalInOut(board.D4)