From 2cab6bd262d8a56592ba2a6f7a9d3106a6c30d7e Mon Sep 17 00:00:00 2001
From: Eva Herrada <33632497+evaherrada@users.noreply.github.com>
Date: Wed, 15 Jun 2022 17:43:07 -0400
Subject: [PATCH 1/2] Changed code to use sdcardio as preferred method

---
 examples/gps_datalogging.py | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/examples/gps_datalogging.py b/examples/gps_datalogging.py
index 1eee0d8..cb507f2 100644
--- a/examples/gps_datalogging.py
+++ b/examples/gps_datalogging.py
@@ -29,14 +29,24 @@
 # 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
+# Comment out if your board doesn't support sdcardio
+import sdcardio
+
+# Uncomment if your board doesn't support sdcardio
+#import adafruit_sdcard
+#import digitalio
+
 import storage
 
 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)
+# Comment out if your board doesn't support sdcardio
+sdcard = sdcardio.SDCard(spi, SD_CS_PIN)
+
+# Uncomment if your board doesn't support sdcardio
+#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

From 41be1c34c38d62e2a25933e5862127e6bc74aff7 Mon Sep 17 00:00:00 2001
From: evaherrada <eva.herrada@adafruit.com>
Date: Thu, 16 Jun 2022 14:25:20 -0400
Subject: [PATCH 2/2] Example auto chooses to use sd and what sd lib to use

---
 examples/gps_datalogging.py | 43 ++++++++++++++++++-------------------
 1 file changed, 21 insertions(+), 22 deletions(-)

diff --git a/examples/gps_datalogging.py b/examples/gps_datalogging.py
index cb507f2..1507049 100644
--- a/examples/gps_datalogging.py
+++ b/examples/gps_datalogging.py
@@ -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
@@ -25,32 +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!
-"""
-# Comment out if your board doesn't support sdcardio
-import sdcardio
-
-# Uncomment if your board doesn't support sdcardio
-#import adafruit_sdcard
-#import digitalio
+# 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
 
-import storage
+    SD_CS_PIN = board.D10  # CS for SD card using Adalogger Featherwing
+    try:
+        import sdcardio
 
-SD_CS_PIN = board.D10  # CS for SD card using Adalogger Featherwing
-spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
-# Comment out if your board doesn't support sdcardio
-sdcard = sdcardio.SDCard(spi, SD_CS_PIN)
+        sdcard = sdcardio.SDCard(board.SPI, SD_CS_PIN)
+    except ImportError:
+        import adafruit_sdcard
+        import digitalio
 
-# Uncomment if your board doesn't support sdcardio
-#sd_cs = digitalio.DigitalInOut(SD_CS_PIN)
-#sdcard = adafruit_sdcard.SDCard(spi, sd_cs)
+        sdcard = adafruit_sdcard.SDCard(
+            board.SPI(),
+            digitalio.DigitalInOut(SD_CS_PIN),
+        )
 
-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).