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optional 4MB partition file with almost 2MB program space

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optional 4MB partition layout: 1.8MB firmware (+400KB), 256KB LittleFS (-800KB); based on  "min_spiffs.csv" from arduino-esp32, but increased filesystem partition from 128KB to 256KB.
This commit is contained in:
Frank
2023-03-11 20:40:12 +01:00
parent c82cb18045
commit c9f364de76
2 changed files with 9 additions and 1 deletions
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3
platformio.ini
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@@ -258,7 +258,8 @@ build_flags = -g
-D LOROL_LITTLEFS
; -DARDUINO_USB_CDC_ON_BOOT=0 ;; this flag is mandatory for "classic ESP32" when builing with arduino-esp32 >=2.0.3
default_partitions = tools/WLED_ESP32_4MB_1MB_FS.csv
default_partitions = tools/WLED_ESP32_4MB_1MB_FS.csv ;; WLED standard for 4MB flash: 1.4MB firmware, 1MB filesystem
;default_partitions = tools/WLED_ESP32_4MB_256KB_FS.csv ;; Alternative for 4MB flash: 1.8MB firmware, 256KB filesystem (esptool erase_flash needed before changing)
lib_deps =
${env.lib_deps}

7
tools/WLED_ESP32_4MB_256KB_FS.csv Normal file
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@@ -0,0 +1,7 @@
# Name, Type, SubType, Offset, Size, Flags
nvs, data, nvs, 0x9000, 0x5000,
otadata, data, ota, 0xe000, 0x2000,
app0, app, ota_0, 0x10000, 0x1D0000,
app1, app, ota_1, 0x1E0000,0x1D0000,
spiffs, data, spiffs, 0x3B0000,0x40000,
coredump, data, coredump,0x3F0000,0x10000,
1 # Name Type SubType Offset Size Flags
2 nvs data nvs 0x9000 0x5000
3 otadata data ota 0xe000 0x2000
4 app0 app ota_0 0x10000 0x1D0000
5 app1 app ota_1 0x1E0000 0x1D0000
6 spiffs data spiffs 0x3B0000 0x40000
7 coredump data coredump 0x3F0000 0x10000