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Use smaller files on the SD card #1650 (Firmware ONLY) #3019

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Use smaller files on the SD card #1650 (Firmware ONLY) #3019

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f85357f
Add audio chunking system and related configurations
harshithsunku Sep 20, 2025
1a3cd4a
Refactor audio chunking system for improved filename generation and c…
harshithsunku Sep 28, 2025
6b54f9f
Add chunk counter snapshot functionality and enhance debugging output
harshithsunku Sep 28, 2025
586cbdb
Add chunk file streaming and deletion functionality
harshithsunku Sep 28, 2025
37e3d3c
Enhance SD card chunking functionality and logging
harshithsunku Oct 2, 2025
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4 changes: 4 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -196,3 +196,7 @@ omiGlass/.expo
/backend/logs/
app/.fvm/
app/android/.kotlin/

# Miscellaneous
*tags
*cscope.out
9 changes: 9 additions & 0 deletions omi/firmware/devkit/Kconfig
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Expand Up @@ -55,4 +55,13 @@ config OMI_ENABLE_HAPTIC
"Enable the haptic support."
default n

config OMI_ENABLE_AUDIO_CHUNKING
bool "Enable Audio Chunking System"
depends on OMI_ENABLE_OFFLINE_STORAGE
help
"Enable the time-based audio chunking system for better file management.
Creates 5-minute audio chunks with unique filenames across reboots.
Disable to use legacy numbered file system (a01.txt)."
default y

endmenu
1 change: 1 addition & 0 deletions omi/firmware/devkit/prj_xiao_ble_sense_devkitv2-adafruit.conf
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Expand Up @@ -206,3 +206,4 @@ CONFIG_OMI_ENABLE_SPEAKER=y
CONFIG_OMI_ENABLE_BATTERY=y
CONFIG_OMI_ENABLE_USB=y
CONFIG_OMI_ENABLE_HAPTIC=y
CONFIG_OMI_ENABLE_AUDIO_CHUNKING=n
7 changes: 7 additions & 0 deletions omi/firmware/devkit/src/main.c
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Expand Up @@ -312,12 +312,19 @@ int main(void)
k_msleep(1000);
set_led_blue(false);

// Mark boot as complete to enable chunking
set_system_boot_complete();

// Main loop
LOG_PRINTK("\n");
LOG_INF("Entering main loop...\n");

while (1) {
set_led_state();

//Check chunk rotation timing every 500ms
check_chunk_rotation_timing();

k_msleep(500);
}

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