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Changed code to use sdcardio as preferred method #81

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Merged
merged 2 commits into from
Jun 16, 2022
Merged

Changed code to use sdcardio as preferred method #81

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2cab6bd
Changed code to use sdcardio as preferred method
evaherrada Jun 15, 2022
41be1c3
Example auto chooses to use sd and what sd lib to use
evaherrada Jun 16, 2022
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39 changes: 24 additions & 15 deletions examples/gps_datalogging.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@
# MUST carefully follow the steps in this guide to enable writes to the
# internal filesystem:
# https://learn.adafruit.com/adafruit-ultimate-gps-featherwing/circuitpython-library
import sys

import board
import busio
import adafruit_gps
Expand All @@ -25,22 +27,29 @@
# like to erase the file and start clean each time use the value 'wb' instead.
LOG_MODE = "ab"

# If writing to SD card on a microcontroller customize and uncomment these
# lines to import the necessary library and initialize the SD card:
# NOT for use with a single board computer like Raspberry Pi!
"""
import adafruit_sdcard
import digitalio
import storage
# sdcardio and adafruit_sdcard are NOT supported on blinka. If you are using a
# Raspberry Pi or other single-board linux computer, the code will save the
# output to the path defined in LOG_FILE above.
if sys.platform != "linux":
import storage

SD_CS_PIN = board.D10 # CS for SD card using Adalogger Featherwing
try:
import sdcardio

sdcard = sdcardio.SDCard(board.SPI, SD_CS_PIN)
except ImportError:
import adafruit_sdcard
import digitalio

sdcard = adafruit_sdcard.SDCard(
board.SPI(),
digitalio.DigitalInOut(SD_CS_PIN),
)

SD_CS_PIN = board.D10 # CS for SD card using Adalogger Featherwing
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
sd_cs = digitalio.DigitalInOut(SD_CS_PIN)
sdcard = adafruit_sdcard.SDCard(spi, sd_cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, '/sd') # Mount SD card under '/sd' path in filesystem.
LOG_FILE = '/sd/gps.txt' # Example for writing to SD card path /sd/gps.txt
"""
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd") # Mount SD card under '/sd' path in filesystem.
LOG_FILE = "/sd/gps.txt" # Example for writing to SD card path /sd/gps.txt

# Create a serial connection for the GPS connection using default speed and
# a slightly higher timeout (GPS modules typically update once a second).
Expand Down