device.properties must set user data path to internal flash or sd card

CMakeLists.txt

@@ -76,6 +76,7 @@ else ()
     add_compile_definitions(CONFIG_TT_DEVICE_NAME_SIMPLE="Simulator")
     add_compile_definitions(CONFIG_TT_LAUNCHER_APP_ID="Launcher")
     add_compile_definitions(CONFIG_TT_AUTO_START_APP_ID="")
+    add_compile_definitions(CONFIG_TT_USER_DATA_LOCATION_INTERNAL)
 endif ()
 
 project(Tactility)

Devices/btt-panda-touch/device.properties

@@ -12,6 +12,8 @@ hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 hardware.usbHostEnabled=true
 
+storage.userDataLocation=Internal
+
 display.size=5"
 display.shape=rectangle
 display.dpi=187

Devices/cyd-2432s024c/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=2.4"
 display.shape=rectangle
 display.dpi=167

Devices/cyd-2432s024r/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=2.4"
 display.shape=rectangle
 display.dpi=167

Devices/cyd-2432s028r/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=143

Devices/cyd-2432s028rv3/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=143

Devices/cyd-2432s032c/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=3.2"
 display.shape=rectangle
 display.dpi=125

Devices/cyd-3248s035c/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=3.5"
 display.shape=rectangle
 display.dpi=165

Devices/cyd-4848s040c/device.properties

@@ -10,6 +10,8 @@ hardware.spiRamMode=OCT
 hardware.spiRamSpeed=80M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=4"
 display.shape=rectangle
 display.dpi=170

Devices/cyd-8048s043c/device.properties

@@ -12,6 +12,8 @@ hardware.spiRamSpeed=80M
 hardware.esptoolFlashFreq=80M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=4.3"
 display.shape=rectangle
 display.dpi=217

Devices/cyd-e32r28t/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=143

Devices/cyd-e32r32p/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=125

Devices/elecrow-crowpanel-advance-28/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=143

Devices/elecrow-crowpanel-advance-35/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=3.5"
 display.shape=rectangle
 display.dpi=165

Devices/elecrow-crowpanel-advance-50/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=5"
 display.shape=rectangle
 display.dpi=187

Devices/elecrow-crowpanel-basic-28/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=143

Devices/elecrow-crowpanel-basic-35/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=3.5"
 display.shape=rectangle
 display.dpi=165

Devices/elecrow-crowpanel-basic-50/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=5.0"
 display.shape=rectangle
 display.dpi=187

Devices/generic-esp32/device.properties

@@ -7,3 +7,4 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=Internal

Devices/generic-esp32c6/device.properties

@@ -7,3 +7,4 @@ hardware.target=ESP32C6
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=Internal

Devices/generic-esp32p4/device.properties

@@ -7,3 +7,4 @@ hardware.target=ESP32P4
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=Internal

Devices/generic-esp32s3/device.properties

@@ -7,3 +7,4 @@ hardware.target=ESP32S3
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=Internal

Devices/guition-jc1060p470ciwy/device.properties

@@ -11,6 +11,8 @@ hardware.spiRamSpeed=200M
 hardware.esptoolFlashFreq=80M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=7"
 display.shape=rectangle
 display.dpi=187

Devices/guition-jc2432w328c/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=143

Devices/guition-jc3248w535c/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=3.5"
 display.shape=rectangle
 display.dpi=165

Devices/guition-jc8048w550c/device.properties

@@ -11,6 +11,8 @@ hardware.spiRamSpeed=80M
 hardware.esptoolFlashFreq=80M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=5"
 display.shape=rectangle
 display.dpi=187

Devices/heltec-wifi-lora-32-v3/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=Internal
+
 display.size=0.96"
 display.shape=rectangle
 display.dpi=149

Devices/lilygo-tdeck/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=143

Devices/lilygo-tdisplay-s3/device.properties

@@ -13,6 +13,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=Internal
+
 display.size=1.9"
 display.shape=rectangle
 display.dpi=191

Devices/lilygo-tdisplay/device.properties

@@ -10,6 +10,8 @@ hardware.flashSize=16MB
 hardware.spiRam=false
 hardware.esptoolFlashFreq=80M
 
+storage.userDataLocation=Internal
+
 display.size=1.14"
 display.shape=rectangle
 display.dpi=242

Devices/lilygo-tdongle-s3/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=0.96"
 display.shape=rectangle
 display.dpi=186

Devices/lilygo-thmi/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=2.8"
 display.shape=rectangle
 display.dpi=125

Devices/lilygo-tlora-pager/device.properties

@@ -13,6 +13,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=40M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=2.33"
 display.shape=rectangle
 display.dpi=227

Devices/m5stack-cardputer-adv/device.properties

@@ -10,6 +10,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=1.14"
 display.shape=rectangle
 # TODO: dps is actually 242, but this breaks UI (button selection becomes invisible and switch visibility is reduced)

Devices/m5stack-cardputer/device.properties

@@ -10,6 +10,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=1.14"
 display.shape=rectangle
 # TODO: dps is actually 242, but this breaks UI (button selection becomes invisible and switch visibility is reduced)

Devices/m5stack-core2/device.properties

@@ -10,6 +10,8 @@ hardware.spiRamMode=QUAD
 hardware.spiRamSpeed=80M
 hardware.esptoolFlashFreq=80M
 
+storage.userDataLocation=SD
+
 display.size=2"
 display.shape=rectangle
 display.dpi=200

Devices/m5stack-cores3/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=2"
 display.shape=rectangle
 display.dpi=200

Devices/m5stack-papers3/device.properties

@@ -13,6 +13,8 @@ hardware.esptoolFlashFreq=80M
 hardware.tinyUsb=true
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=4.7"
 display.shape=rectangle
 display.dpi=235
@@ -22,5 +24,3 @@ lvgl.fontSize=24
 lvgl.theme=Mono
 
 sdkconfig.CONFIG_EPD_DISPLAY_TYPE_ED047TC2=y
-
-

Devices/m5stack-stackchan/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=2"
 display.shape=rectangle
 display.dpi=200

Devices/m5stack-stickc-plus/device.properties

@@ -10,6 +10,8 @@ hardware.flashSize=4MB
 hardware.spiRam=false
 hardware.esptoolFlashFreq=80M
 
+storage.userDataLocation=Internal
+
 display.size=1.14"
 display.shape=rectangle
 display.dpi=242

Devices/m5stack-stickc-plus2/device.properties

@@ -12,6 +12,8 @@ hardware.spiRamMode=QUAD
 hardware.spiRamSpeed=80M
 hardware.esptoolFlashFreq=80M
 
+storage.userDataLocation=Internal
+
 display.size=1.14"
 display.shape=rectangle
 display.dpi=242

Devices/m5stack-sticks3/device.properties

@@ -12,6 +12,8 @@ hardware.esptoolFlashFreq=80M
 hardware.tinyUsb=true
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=1.14"
 display.shape=rectangle
 display.dpi=242

Devices/m5stack-tab5/device.properties

@@ -13,6 +13,8 @@ hardware.bluetooth=true
 hardware.usbHostEnabled=true
 hardware.tinyUsb=true
 
+storage.userDataLocation=SD
+
 display.size=5"
 display.shape=rectangle
 display.dpi=294

Devices/simulator/device.properties

@@ -5,5 +5,7 @@ apps.launcherAppId=Launcher
 
 hardware.target=POSIX
 
+storage.userDataLocation=Internal
+
 lvgl.colorDepth=16
 lvgl.fontSize=14

Devices/unphone/device.properties

@@ -10,6 +10,8 @@ hardware.spiRamMode=OCT
 hardware.spiRamSpeed=80M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=3.5"
 display.shape=rectangle
 display.dpi=165

Devices/waveshare-esp32-s3-geek/device.properties

@@ -14,6 +14,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=1.14"
 display.shape=rectangle
 display.dpi=143

Devices/waveshare-s3-lcd-13/device.properties

@@ -14,6 +14,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=1.3"
 display.shape=rectangle
 display.dpi=261

Devices/waveshare-s3-touch-lcd-128/device.properties

@@ -14,6 +14,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=1.28"
 display.shape=circle
 display.dpi=265

Devices/waveshare-s3-touch-lcd-147/device.properties

@@ -14,6 +14,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=1.47"
 display.shape=rectangle
 display.dpi=247

Devices/waveshare-s3-touch-lcd-43/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=4.3"
 display.shape=rectangle
 display.dpi=217

Devices/wireless-tag-wt32-sc01-plus/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=80M
 hardware.bluetooth=true
 
+storage.userDataLocation=SD
+
 display.size=3.5"
 display.shape=rectangle
 display.dpi=165

Firmware/Kconfig

@@ -77,6 +77,18 @@ menu "Tactility App"
     config TT_TDECK_WORKAROUND
         bool "Temporary work-around until we fix the T-Deck keyboard and trackball settings"
         default n
+    choice TT_USER_DATA_LOCATION
+        prompt "User Data Location"
+        default TT_USER_DATA_LOCATION_INTERNAL
+        help
+            Where user data is stored on this device.
+            "Internal Flash" assumes /data always exists.
+            "SD Card" looks for the first mounted SD card at runtime and requires one to be present.
+        config TT_USER_DATA_LOCATION_SD
+            bool "SD Card"
+        config TT_USER_DATA_LOCATION_INTERNAL
+            bool "Internal Flash"
+    endchoice
     config TT_SPLASH_DURATION
        int "Splash Duration (ms)"
        default 1000

Tactility/Source/Paths.cpp

@@ -4,6 +4,7 @@
 #include <Tactility/MountPoints.h>
 
 #include <format>
+#include <tactility/check.h>
 #include <tactility/filesystem/file_system.h>
 
 namespace tt {
@@ -36,11 +37,15 @@ FileSystem* findSdcardFileSystem(bool mustBeMounted) {
 }
 
 std::string getSystemRootPath() {
+#ifdef CONFIG_TT_USER_DATA_LOCATION_INTERNAL
+    return file::MOUNT_POINT_DATA;
+#elif CONFIG_TT_USER_DATA_LOCATION_SD
     std::string root_path;
-    if (!findFirstMountedSdCardPath(root_path)) {
+    check(findFirstMountedSdCardPath(root_path), "No SD card mounted");
-        root_path = file::MOUNT_POINT_DATA;
-    }
     return root_path;
+#else
+#error CONFIG_TT_USER_DATA_* not set or unsupported
+#endif
 }
 
 std::string getTempPath() {

device.py

@@ -128,6 +128,14 @@ def write_tactility_variables(output_file, device_properties: dict, device_id: s
     if auto_start_app_id is not None:
         safe_auto_start_app_id = auto_start_app_id.replace("\"", "\\\"")
         output_file.write(f"CONFIG_TT_AUTO_START_APP_ID=\"{safe_auto_start_app_id}\"\n")
+    # User data location
+    user_data_location = get_property_or_exit(device_properties, "storage", "userDataLocation")
+    if user_data_location == "SD":
+        output_file.write("CONFIG_TT_USER_DATA_LOCATION_SD=y\n")
+    elif user_data_location == "Internal":
+        output_file.write("CONFIG_TT_USER_DATA_LOCATION_INTERNAL=y\n")
+    else:
+        exit_with_error(f"storage.userDataLocation must be 'SD' or 'Internal', but was: '{user_data_location}'")
 
 def write_core_variables(output_file, device_properties: dict):
     idf_target = get_property_or_exit(device_properties, "hardware", "target").lower()