Update IDF to a0468b2 (#2108)

* Update IDF to a0468b2

* add missing ld file

* Fix PIO builds and change coex policy

tools/sdk/sdkconfig

@@ -2,6 +2,7 @@
 # Automatically generated file; DO NOT EDIT.
 # Espressif IoT Development Framework Configuration
 #
+CONFIG_IDF_TARGET="esp32"
 
 #
 # SDK tool configuration
@@ -134,6 +135,7 @@ CONFIG_STACK_CHECK_STRONG=
 CONFIG_STACK_CHECK_ALL=
 CONFIG_STACK_CHECK=y
 CONFIG_WARN_WRITE_STRINGS=y
+CONFIG_DISABLE_GCC8_WARNINGS=
 
 #
 # Component config
@@ -201,6 +203,9 @@ CONFIG_HFP_CLIENT_ENABLE=y
 CONFIG_HFP_AUDIO_DATA_PATH_PCM=y
 CONFIG_HFP_AUDIO_DATA_PATH_HCI=
 CONFIG_GATTS_ENABLE=y
+CONFIG_GATTS_SEND_SERVICE_CHANGE_MANUAL=
+CONFIG_GATTS_SEND_SERVICE_CHANGE_AUTO=y
+CONFIG_GATTS_SEND_SERVICE_CHANGE_MODE=0
 CONFIG_GATTC_ENABLE=y
 CONFIG_GATTC_CACHE_NVS_FLASH=
 CONFIG_BLE_SMP_ENABLE=y
@@ -233,6 +238,7 @@ CONFIG_SPI_SLAVE_ISR_IN_IRAM=y
 #
 # ESP32-specific
 #
+CONFIG_IDF_TARGET_ESP32=y
 CONFIG_ESP32_DEFAULT_CPU_FREQ_80=
 CONFIG_ESP32_DEFAULT_CPU_FREQ_160=
 CONFIG_ESP32_DEFAULT_CPU_FREQ_240=y
@@ -246,15 +252,24 @@ CONFIG_SPIRAM_BOOT_INIT=
 CONFIG_SPIRAM_USE_MEMMAP=
 CONFIG_SPIRAM_USE_CAPS_ALLOC=y
 CONFIG_SPIRAM_USE_MALLOC=
-CONFIG_SPIRAM_TYPE_ESPPSRAM32=y
-CONFIG_SPIRAM_SIZE=4194304
+CONFIG_SPIRAM_TYPE_AUTO=y
+CONFIG_SPIRAM_TYPE_ESPPSRAM32=
+CONFIG_SPIRAM_TYPE_ESPPSRAM64=
+CONFIG_SPIRAM_SIZE=-1
 CONFIG_SPIRAM_SPEED_40M=y
 CONFIG_SPIRAM_CACHE_WORKAROUND=y
+CONFIG_SPIRAM_BANKSWITCH_ENABLE=y
+CONFIG_SPIRAM_BANKSWITCH_RESERVE=8
 CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST=y
+CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY=
 CONFIG_MEMMAP_TRACEMEM=
 CONFIG_MEMMAP_TRACEMEM_TWOBANKS=
 CONFIG_ESP32_TRAX=
 CONFIG_TRACEMEM_RESERVE_DRAM=0x0
+
+#
+# Core dump
+#
 CONFIG_ESP32_ENABLE_COREDUMP_TO_FLASH=
 CONFIG_ESP32_ENABLE_COREDUMP_TO_UART=
 CONFIG_ESP32_ENABLE_COREDUMP_TO_NONE=y
@@ -329,10 +344,10 @@ CONFIG_ESP_ERR_TO_NAME_LOOKUP=y
 # Wi-Fi
 #
 CONFIG_SW_COEXIST_ENABLE=y
-CONFIG_SW_COEXIST_PREFERENCE_WIFI=
+CONFIG_SW_COEXIST_PREFERENCE_WIFI=y
 CONFIG_SW_COEXIST_PREFERENCE_BT=
-CONFIG_SW_COEXIST_PREFERENCE_BALANCE=y
-CONFIG_SW_COEXIST_PREFERENCE_VALUE=2
+CONFIG_SW_COEXIST_PREFERENCE_BALANCE=
+CONFIG_SW_COEXIST_PREFERENCE_VALUE=0
 CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=4
 CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=10
 CONFIG_ESP32_WIFI_STATIC_TX_BUFFER=
@@ -347,6 +362,7 @@ CONFIG_ESP32_WIFI_RX_BA_WIN=6
 CONFIG_ESP32_WIFI_NVS_ENABLED=y
 CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_0=y
 CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_1=
+CONFIG_ESP32_WIFI_SOFTAP_BEACON_MAX_LEN=752
 
 #
 # PHY
@@ -368,11 +384,22 @@ CONFIG_ADC_CAL_EFUSE_TP_ENABLE=y
 CONFIG_ADC_CAL_EFUSE_VREF_ENABLE=y
 CONFIG_ADC_CAL_LUT_ENABLE=y
 
+#
+# Event Loop Library
+#
+CONFIG_EVENT_LOOP_PROFILING=
+
 #
 # ESP HTTP client
 #
 CONFIG_ESP_HTTP_CLIENT_ENABLE_HTTPS=y
 
+#
+# HTTP Server
+#
+CONFIG_HTTPD_MAX_REQ_HDR_LEN=512
+CONFIG_HTTPD_MAX_URI_LEN=512
+
 #
 # Ethernet
 #
@@ -420,10 +447,30 @@ CONFIG_FATFS_FS_LOCK=0
 CONFIG_FATFS_TIMEOUT_MS=10000
 CONFIG_FATFS_PER_FILE_CACHE=y
 
+#
+# Modbus configuration
+#
+CONFIG_MB_UART_RXD=34
+CONFIG_MB_UART_TXD=33
+CONFIG_MB_UART_RTS=32
+CONFIG_MB_QUEUE_LENGTH=20
+CONFIG_MB_SERIAL_TASK_STACK_SIZE=2048
+CONFIG_MB_SERIAL_BUF_SIZE=256
+CONFIG_MB_SERIAL_TASK_PRIO=10
+CONFIG_MB_CONTROLLER_SLAVE_ID_SUPPORT=
+CONFIG_MB_CONTROLLER_NOTIFY_TIMEOUT=20
+CONFIG_MB_CONTROLLER_NOTIFY_QUEUE_SIZE=20
+CONFIG_MB_CONTROLLER_STACK_SIZE=4096
+CONFIG_MB_EVENT_QUEUE_TIMEOUT=20
+CONFIG_MB_TIMER_PORT_ENABLED=y
+CONFIG_MB_TIMER_GROUP=0
+CONFIG_MB_TIMER_INDEX=0
+
 #
 # FreeRTOS
 #
 CONFIG_FREERTOS_UNICORE=
+CONFIG_FREERTOS_NO_AFFINITY=0x7FFFFFFF
 CONFIG_FREERTOS_CORETIMER_0=y
 CONFIG_FREERTOS_CORETIMER_1=
 CONFIG_FREERTOS_HZ=1000
@@ -460,12 +507,6 @@ CONFIG_HEAP_POISONING_COMPREHENSIVE=
 CONFIG_HEAP_TRACING=
 CONFIG_HEAP_TASK_TRACKING=
 
-#
-# HTTP Server
-#
-CONFIG_HTTPD_MAX_REQ_HDR_LEN=512
-CONFIG_HTTPD_MAX_URI_LEN=512
-
 #
 # libsodium
 #
@@ -537,6 +578,10 @@ CONFIG_TCP_OVERSIZE_DISABLE=
 CONFIG_LWIP_MAX_UDP_PCBS=16
 CONFIG_UDP_RECVMBOX_SIZE=6
 CONFIG_TCPIP_TASK_STACK_SIZE=2560
+CONFIG_TCPIP_TASK_AFFINITY_NO_AFFINITY=
+CONFIG_TCPIP_TASK_AFFINITY_CPU0=y
+CONFIG_TCPIP_TASK_AFFINITY_CPU1=
+CONFIG_TCPIP_TASK_AFFINITY=0x0
 CONFIG_PPP_SUPPORT=y
 CONFIG_PPP_PAP_SUPPORT=y
 CONFIG_PPP_CHAP_SUPPORT=y
@@ -558,8 +603,12 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # mbedTLS
 #
-CONFIG_MBEDTLS_PLATFORM_MEMORY=
+CONFIG_MBEDTLS_INTERNAL_MEM_ALLOC=y
+CONFIG_MBEDTLS_EXTERNAL_MEM_ALLOC=
+CONFIG_MBEDTLS_DEFAULT_MEM_ALLOC=
+CONFIG_MBEDTLS_CUSTOM_MEM_ALLOC=
 CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=16384
+CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN=
 CONFIG_MBEDTLS_DEBUG=
 CONFIG_MBEDTLS_HARDWARE_AES=y
 CONFIG_MBEDTLS_HARDWARE_MPI=
@@ -649,6 +698,10 @@ CONFIG_MQTT_USE_CUSTOM_CONFIG=
 CONFIG_MQTT_TASK_CORE_SELECTION_ENABLED=
 CONFIG_MQTT_CUSTOM_OUTBOX=
 
+#
+# NVS
+#
+
 #
 # OpenSSL
 #
@@ -661,6 +714,7 @@ CONFIG_OPENSSL_ASSERT_EXIT=
 #
 CONFIG_ESP32_PTHREAD_TASK_PRIO_DEFAULT=5
 CONFIG_ESP32_PTHREAD_TASK_STACK_SIZE_DEFAULT=2048
+CONFIG_PTHREAD_STACK_MIN=768
 
 #
 # SPI Flash driver
@@ -709,6 +763,15 @@ CONFIG_SPIFFS_TEST_VISUALISATION=
 CONFIG_IP_LOST_TIMER_INTERVAL=120
 CONFIG_TCPIP_LWIP=y
 
+#
+# Unity unit testing library
+#
+CONFIG_UNITY_ENABLE_FLOAT=y
+CONFIG_UNITY_ENABLE_DOUBLE=y
+CONFIG_UNITY_ENABLE_COLOR=
+CONFIG_UNITY_ENABLE_IDF_TEST_RUNNER=y
+CONFIG_UNITY_ENABLE_FIXTURE=
+
 #
 # Virtual file system
 #