We should not edit sdkconfig.esp32cam as it is an autogenerated file! Instead we can do our condfiguration in sdkconfig.defaults.

This commit moves all customization to sdkconfig.defaults. The generated sdkconfig.esp32cam is identical to what we had before.

code/sdkconfig.defaults

@@ -0,0 +1,66 @@
+##################################################
+# Application specific configuration
+# Edit this file instead of sdkconfig.esp32cam!
+# After editting, make sure to explicitly delete 
+# sdkconfig.esp32cam to apply your changes!
+##################################################
+
+CONFIG_COMPILER_OPTIMIZATION_DEFAULT=n
+CONFIG_COMPILER_OPTIMIZATION_SIZE=y
+
+CONFIG_ESP32_REV_MIN_0=y
+
+CONFIG_ESP32_DPORT_WORKAROUND=y
+
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
+CONFIG_ESPTOOLPY_FLASHSIZE="4MB"
+CONFIG_ESPTOOLPY_FLASHSIZE_DETECT=y
+
+CONFIG_PARTITION_TABLE_CUSTOM=y
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
+CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
+CONFIG_PARTITION_TABLE_OFFSET=0x8000
+CONFIG_PARTITION_TABLE_MD5=y
+
+CONFIG_ESP32_SPIRAM_SUPPORT=y
+
+CONFIG_SPIRAM_SIZE=-1
+CONFIG_SPIRAM_SPEED_40M=y
+CONFIG_SPIRAM=y
+CONFIG_SPIRAM_BOOT_INIT=y
+CONFIG_SPIRAM_USE_MALLOC=y
+CONFIG_SPIRAM_MEMTEST=y
+CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=16384
+CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=32768
+CONFIG_SPIRAM_CACHE_WORKAROUND=y
+
+CONFIG_ESP_INT_WDT_TIMEOUT_MS=300
+
+CONFIG_HTTPD_MAX_REQ_HDR_LEN=1024
+
+CONFIG_HTTPD_PURGE_BUF_LEN=16
+
+CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=16
+
+CONFIG_ESP32_WIFI_CACHE_TX_BUFFER_NUM=16
+
+CONFIG_FATFS_LFN_HEAP=y
+
+CONFIG_FATFS_MAX_LFN=255
+CONFIG_FATFS_API_ENCODING_ANSI_OEM=y
+
+CONFIG_FMB_TIMER_PORT_ENABLED=y
+
+CONFIG_MQTT_SKIP_PUBLISH_IF_DISCONNECTED=y
+
+CONFIG_FREERTOS_TASK_FUNCTION_WRAPPER=n
+
+CONFIG_OV7670_SUPPORT=n
+CONFIG_OV7725_SUPPORT=n
+CONFIG_NT99141_SUPPORT=n
+CONFIG_OV3660_SUPPORT=n
+CONFIG_OV5640_SUPPORT=n
+CONFIG_GC2145_SUPPORT=n
+CONFIG_GC032A_SUPPORT=n
+CONFIG_GC0308_SUPPORT=n
+CONFIG_BF3005_SUPPORT=n