8000 extmod/btstack: Allow the BTstack config to be overridden by a board. · pybricks/micropython@9c9f06a · GitHub
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extmod/btstack: Allow the BTstack config to be overridden by a board.
If a board defines MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE as the path to a header file, then that file will be used for the BTstack config. Signed-off-by: Damien George <damien@micropython.org>
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3 files changed

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-43
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3 files changed

+51
-43
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‎extmod/btstack/btstack.mk

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@@ -6,6 +6,7 @@ GIT_SUBMODULES += lib/btstack
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MICROPY_BLUETOOTH_BTSTACK_USB ?= 0
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MICROPY_BLUETOOTH_BTSTACK_H4 ?= 1
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MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE ?= '"extmod/btstack/btstack_config_common.h"'
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BTSTACK_EXTMOD_DIR = extmod/btstack
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@@ -14,6 +15,7 @@ SRC_EXTMOD_C += $(BTSTACK_EXTMOD_DIR)/modbluetooth_btstack.c
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INC += -I$(TOP)/$(BTSTACK_EXTMOD_DIR)
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CFLAGS_EXTMOD += -DMICROPY_BLUETOOTH_BTSTACK=1
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CFLAGS_EXTMOD += -DMICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE=$(MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE)
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CFLAGS_EXTMOD += -DMICROPY_PY_BLUETOOTH_USE_SYNC_EVENTS=1
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CFLAGS_EXTMOD += -DMICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING=1
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‎extmod/btstack/btstack_config.h

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@@ -1,48 +1,6 @@
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#ifndef MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_H
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#define MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_H
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// BTstack features that can be enabled
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#define ENABLE_BLE
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#define ENABLE_LE_PERIPHERAL
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#define ENABLE_LE_CENTRAL
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// #define ENABLE_CLASSIC
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#define ENABLE_L2CAP_LE_CREDIT_BASED_FLOW_CONTROL_MODE
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// #define ENABLE_LOG_INFO
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// #define ENABLE_LOG_DEBUG
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#define ENABLE_LOG_ERROR
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// BTstack configuration. buffers, sizes, ...
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#define HCI_ACL_PAYLOAD_SIZE 1021
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#define MAX_NR_GATT_CLIENTS 1
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#define MAX_NR_HCI_CONNECTIONS 1
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#define MAX_NR_L2CAP_SERVICES 3
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#define MAX_NR_L2CAP_CHANNELS 3
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#define MAX_NR_RFCOMM_MULTIPLEXERS 1
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#define MAX_NR_RFCOMM_SERVICES 1
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#define MAX_NR_RFCOMM_CHANNELS 1
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#define MAX_NR_BTSTACK_LINK_KEY_DB_MEMORY_ENTRIES 2
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#define MAX_NR_BNEP_SERVICES 1
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#define MAX_NR_BNEP_CHANNELS 1
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#define MAX_NR_HFP_CONNECTIONS 1
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#define MAX_NR_WHITELIST_ENTRIES 1
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#define MAX_NR_SM_LOOKUP_ENTRIES 3
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#define MAX_NR_SERVICE_RECORD_ITEMS 1
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#define MAX_NR_AVDTP_STREAM_ENDPOINTS 1
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#define MAX_NR_AVDTP_CONNECTIONS 1
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#define MAX_NR_AVRCP_CONNECTIONS 1
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#define MAX_NR_LE_DEVICE_DB_ENTRIES 4
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// Link Key DB and LE Device DB using TLV on top of Flash Sector interface
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// #define NVM_NUM_DEVICE_DB_ENTRIES 16
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// We don't give btstack a malloc, so use a fixed-size ATT DB.
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#define MAX_ATT_DB_SIZE 512
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// BTstack HAL configuration
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#define HAVE_EMBEDDED_TIME_MS
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// Some USB dongles take longer to respond to HCI reset (e.g. BCM20702A).
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#define HCI_RESET_RESEND_TIMEOUT_MS 1000
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#include MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE
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#endif // MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_H

‎extmod/btstack/btstack_config_common.h

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@@ -0,0 +1,48 @@
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#ifndef MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_COMMON_H
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#define MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_COMMON_H
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// BTstack features that can be enabled
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#define ENABLE_BLE
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#define ENABLE_LE_PERIPHERAL
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#define ENABLE_LE_CENTRAL
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// #define ENABLE_CLASSIC
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#define ENABLE_L2CAP_LE_CREDIT_BASED_FLOW_CONTROL_MODE
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// #define ENABLE_LOG_INFO
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// #define ENABLE_LOG_DEBUG
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#define ENABLE_LOG_ERROR
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// BTstack configuration. buffers, sizes, ...
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#define HCI_ACL_PAYLOAD_SIZE 1021
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#define MAX_NR_GATT_CLIENTS 1
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#define MAX_NR_HCI_CONNECTIONS 1
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#define MAX_NR_L2CAP_SERVICES 3
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#define MAX_NR_L2CAP_CHANNELS 3
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#define MAX_NR_RFCOMM_MULTIPLEXERS 1
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#define MAX_NR_RFCOMM_SERVICES 1
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#define MAX_NR_RFCOMM_CHANNELS 1
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#define MAX_NR_BTSTACK_LINK_KEY_DB_MEMORY_ENTRIES 2
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#define MAX_NR_BNEP_SERVICES 1
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#define MAX_NR_BNEP_CHANNELS 1
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#define MAX_NR_HFP_CONNECTIONS 1
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#define MAX_NR_WHITELIST_ENTRIES 1
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#define MAX_NR_SM_LOOKUP_ENTRIES 3
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#define MAX_NR_SERVICE_RECORD_ITEMS 1
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#define MAX_NR_AVDTP_STREAM_ENDPOINTS 1
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#define MAX_NR_AVDTP_CONNECTIONS 1
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#define MAX_NR_AVRCP_CONNECTIONS 1
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#define MAX_NR_LE_DEVICE_DB_ENTRIES 4
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// Link Key DB and LE Device DB using TLV on top of Flash Sector interface
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// #define NVM_NUM_DEVICE_DB_ENTRIES 16
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// We don't give btstack a malloc, so use a fixed-size ATT DB.
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#define MAX_ATT_DB_SIZE 512
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// BTstack HAL configuration
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#define HAVE_EMBEDDED_TIME_MS
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// Some USB dongles take longer to respond to HCI reset (e.g. BCM20702A).
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#define HCI_RESET_RESEND_TIMEOUT_MS 1000
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#endif // MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_COMMON_H

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