1CONFIG_IPC_SERVICE=y 2CONFIG_MBOX=y 3 4CONFIG_ISR_STACK_SIZE=1024 5CONFIG_IDLE_STACK_SIZE=256 6CONFIG_MAIN_STACK_SIZE=512 7CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=512 8CONFIG_HEAP_MEM_POOL_SIZE=4096 9CONFIG_CBPRINTF_REDUCED_INTEGRAL=y 10 11CONFIG_ISR_TABLES_LOCAL_DECLARATION=y 12CONFIG_LTO=y 13 14CONFIG_BT=y 15CONFIG_BT_HCI_RAW=y 16 17# BT Buffers 18CONFIG_BT_BUF_CMD_TX_SIZE=255 19CONFIG_BT_BUF_EVT_RX_COUNT=16 20CONFIG_BT_BUF_EVT_RX_SIZE=255 21CONFIG_BT_BUF_ACL_TX_COUNT=3 22CONFIG_BT_BUF_ACL_TX_SIZE=251 23CONFIG_BT_BUF_ACL_RX_COUNT_EXTRA=1 24CONFIG_BT_BUF_ACL_RX_SIZE=255 25 26# Host and Controller common dependencies 27CONFIG_BT_BROADCASTER=y 28CONFIG_BT_OBSERVER=y 29CONFIG_BT_EXT_ADV=y 30CONFIG_BT_PER_ADV=y 31CONFIG_BT_PER_ADV_SYNC=y 32CONFIG_BT_PER_ADV_SYNC_MAX=2 33CONFIG_BT_CENTRAL=y 34CONFIG_BT_PERIPHERAL=y 35CONFIG_BT_MAX_CONN=3 36 37# Broadcast and Connected ISO 38CONFIG_BT_ISO_BROADCASTER=y 39CONFIG_BT_ISO_SYNC_RECEIVER=y 40CONFIG_BT_ISO_CENTRAL=y 41CONFIG_BT_ISO_PERIPHERAL=y 42 43# ISO Streams 44CONFIG_BT_ISO_TX_MTU=310 45CONFIG_BT_ISO_RX_MTU=310 46CONFIG_BT_ISO_MAX_CHAN=4 47# In theory, CONFIG_BT_ISO_TX_BUF_COUNT=1, should be sufficient but this count 48# is used in the context of IPC which falls into a "Newton's Cradle" effect 49# where probably (CONFIG_BT_CTLR_ISO_TX_BUFFERS - CONFIG_BT_ISO_TX_BUF_COUNT) 50# buffers get throttled. Hence, always have the value equal or greater. 51CONFIG_BT_ISO_TX_BUF_COUNT=12 52CONFIG_BT_ISO_RX_BUF_COUNT=1 53 54# Controller 55CONFIG_BT_LL_SW_SPLIT=y 56CONFIG_BT_CTLR_ASSERT_HANDLER=y 57CONFIG_BT_CTLR_DTM_HCI=y 58 59# Rx ACL and Adv Reports 60CONFIG_BT_CTLR_RX_BUFFERS=9 61CONFIG_BT_CTLR_DATA_LENGTH_MAX=251 62 63# Coded PHY support 64CONFIG_BT_CTLR_PHY_CODED=y 65 66# Advertising Sets and Extended Scanning 67CONFIG_BT_CTLR_ADV_EXT=y 68CONFIG_BT_CTLR_ADV_SET=3 69CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=191 70CONFIG_BT_CTLR_SCAN_DATA_LEN_MAX=1650 71 72CONFIG_BT_CTLR_ADVANCED_FEATURES=y 73CONFIG_BT_CTLR_ADV_AUX_SET=3 74CONFIG_BT_CTLR_ADV_AUX_PDU_BACK2BACK=y 75CONFIG_BT_CTLR_ADV_SYNC_SET=3 76CONFIG_BT_CTLR_ADV_SYNC_PDU_BACK2BACK=y 77CONFIG_BT_CTLR_ADV_DATA_BUF_MAX=6 78 79# Increase the below to receive interleaved advertising chains 80CONFIG_BT_CTLR_SCAN_AUX_SET=3 81CONFIG_BT_CTLR_LOW_LAT_ULL=y 82# CONFIG_BT_CTLR_SCAN_AUX_USE_CHAINS=y 83# CONFIG_BT_CTLR_SCAN_AUX_CHAIN_COUNT=1 84 85CONFIG_BT_CTLR_ADV_RESERVE_MAX=n 86CONFIG_BT_CTLR_ADV_ISO_RESERVE_MAX=y 87CONFIG_BT_CTLR_SCAN_AUX_SYNC_RESERVE_MIN=y 88CONFIG_BT_CTLR_SYNC_PERIODIC_SKIP_ON_SCAN_AUX=n 89CONFIG_BT_CTLR_SYNC_ISO_RESERVE_MAX=n 90CONFIG_BT_CTLR_CENTRAL_RESERVE_MAX=n 91CONFIG_BT_CTLR_PERIPHERAL_RESERVE_MAX=n 92CONFIG_BT_CTLR_PERIPHERAL_ISO_RESERVE_MAX=n 93CONFIG_BT_CTLR_EVENT_OVERHEAD_RESERVE_MAX=y 94CONFIG_BT_CTLR_SLOT_RESERVATION_UPDATE=n 95CONFIG_BT_CTLR_SCAN_UNRESERVED=y 96CONFIG_BT_TICKER_NEXT_SLOT_GET_MATCH=y 97CONFIG_BT_TICKER_EXT=y 98CONFIG_BT_TICKER_EXT_SLOT_WINDOW_YIELD=y 99 100# Control Procedure 101CONFIG_BT_CTLR_LLCP_LOCAL_PROC_CTX_BUF_NUM=6 102 103# ISO Broadcaster Controller 104CONFIG_BT_CTLR_ADV_EXT=y 105CONFIG_BT_CTLR_ADV_PERIODIC=y 106CONFIG_BT_CTLR_SYNC_TRANSFER_SENDER=y 107CONFIG_BT_CTLR_ADV_ISO=y 108CONFIG_BT_CTLR_ADV_ISO_SEQUENTIAL=y 109CONFIG_BT_CTLR_ADV_ISO_INTERLEAVED=y 110CONFIG_BT_CTLR_ADV_ISO_SET=2 111CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=4 112CONFIG_BT_CTLR_ADV_ISO_STREAM_MAX=2 113CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX=247 114 115# ISO Receive Controller 116CONFIG_BT_CTLR_ADV_EXT=y 117CONFIG_BT_CTLR_SYNC_PERIODIC=y 118CONFIG_BT_CTLR_SYNC_TRANSFER_RECEIVER=y 119CONFIG_BT_CTLR_SYNC_ISO=y 120CONFIG_BT_CTLR_SYNC_ISO_SEQUENTIAL=y 121CONFIG_BT_CTLR_SYNC_ISO_INTERLEAVED=y 122CONFIG_BT_CTLR_SCAN_SYNC_ISO_SET=1 123CONFIG_BT_CTLR_SYNC_ISO_STREAM_COUNT=2 124CONFIG_BT_CTLR_SYNC_ISO_STREAM_MAX=2 125CONFIG_BT_CTLR_SYNC_ISO_PDU_LEN_MAX=251 126 127# ISO Connection Oriented 128CONFIG_BT_CTLR_CENTRAL_ISO=y 129CONFIG_BT_CTLR_PERIPHERAL_ISO=y 130CONFIG_BT_CTLR_CONN_ISO_GROUPS=1 131CONFIG_BT_CTLR_CONN_ISO_STREAMS=2 132CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=2 133CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251 134CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y 135 136# ISO Transmissions 137CONFIG_BT_CTLR_ISOAL_SOURCES=4 138CONFIG_BT_CTLR_ISO_TX_BUFFERS=12 139CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255 140CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247 141 142# ISO Receptions 143CONFIG_BT_CTLR_ISOAL_SINKS=2 144CONFIG_BT_CTLR_ISO_RX_BUFFERS=4 145 146# Tx Power Dynamic Control 147CONFIG_BT_CTLR_TX_PWR_DYNAMIC_CONTROL=y 148 149# Ignore HCI ISO data Tx sequence numbers 150# CONFIG_BT_CTLR_ISOAL_PSN_IGNORE=y 151 152# The hci_ipc image has a quite high RAM usage so we need to carefully 153# tweak Mbed TLS parameters in order to build successfully: 154# - use CSPRNG source as random source for PSA. This removes 155# requiement for legacy Mbed TLS entropy+ctr-drbg modules, which 156# saves RAM and ROM; 157# - use ROM pre-computed tables for AES; 158# - reduce the number of key slots to 3 in the PSA core. This is not a 159# huge limitation since PSA crypto is only used for AES-CMAC in hci_ipc. 160CONFIG_MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG=y 161CONFIG_MBEDTLS_AES_ROM_TABLES=y 162CONFIG_MBEDTLS_PSA_KEY_SLOT_COUNT=3 163