Chapter 2. API Reference
CONFIG_SPIFFS_CACHE_WR
Enable SPIFFS Write Caching
Found in: Component config > SPIFFS Configuration > SPIFFS Cache Configuration > CON-
FIG_SPIFFS_CACHE
Enables memory write caching for file descriptors in hydrogen.
Default value:
• Yes (enabled)
CONFIG_SPIFFS_CACHE_STATS
Enable SPIFFS Cache Statistics
Found in: Component config > SPIFFS Configuration > SPIFFS Cache Configuration > CON-
FIG_SPIFFS_CACHE
Enable/disable statistics on caching. Debug/test purpose only.
Default value:
• No (disabled)
CONFIG_SPIFFS_PAGE_CHECK
Enable SPIFFS Page Check
Found in: Component config > SPIFFS Configuration
Always check header of each accessed page to ensure consistent state. If enabled it will increase number
of reads from flash, especially if cache is disabled.
Default value:
• Yes (enabled)
CONFIG_SPIFFS_GC_MAX_RUNS
Set Maximum GC Runs
Found in: Component config > SPIFFS Configuration
Define maximum number of GC runs to perform to reach desired free pages.
Range:
• from 1 to 255
Default value:
• 10
CONFIG_SPIFFS_GC_STATS
Enable SPIFFS GC Statistics
Found in: Component config > SPIFFS Configuration
Enable/disable statistics on gc. Debug/test purpose only.
Default value:
• No (disabled)
Espressif Systems 1222
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