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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>
This commit is contained in:
Damien George 2022-11-10 11:02:12 +11:00
parent 5de8d7eb64
commit 9c9f06ad9d
3 changed files with 51 additions and 43 deletions
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2
extmod/btstack/btstack.mk
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@ -6,6 +6,7 @@ GIT_SUBMODULES += lib/btstack
MICROPY_BLUETOOTH_BTSTACK_USB ?= 0
MICROPY_BLUETOOTH_BTSTACK_H4 ?= 1
MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE ?= '"extmod/btstack/btstack_config_common.h"'
BTSTACK_EXTMOD_DIR = extmod/btstack
@ -14,6 +15,7 @@ SRC_EXTMOD_C += $(BTSTACK_EXTMOD_DIR)/modbluetooth_btstack.c
INC += -I$(TOP)/$(BTSTACK_EXTMOD_DIR)
CFLAGS_EXTMOD += -DMICROPY_BLUETOOTH_BTSTACK=1
CFLAGS_EXTMOD += -DMICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE=$(MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE)
CFLAGS_EXTMOD += -DMICROPY_PY_BLUETOOTH_USE_SYNC_EVENTS=1
CFLAGS_EXTMOD += -DMICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING=1

44
extmod/btstack/btstack_config.h
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@ -1,48 +1,6 @@
#ifndef MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_H
#define MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_H
// BTstack features that can be enabled
#define ENABLE_BLE
#define ENABLE_LE_PERIPHERAL
#define ENABLE_LE_CENTRAL
// #define ENABLE_CLASSIC
#define ENABLE_L2CAP_LE_CREDIT_BASED_FLOW_CONTROL_MODE
// #define ENABLE_LOG_INFO
// #define ENABLE_LOG_DEBUG
#define ENABLE_LOG_ERROR
// BTstack configuration. buffers, sizes, ...
#define HCI_ACL_PAYLOAD_SIZE 1021
#define MAX_NR_GATT_CLIENTS 1
#define MAX_NR_HCI_CONNECTIONS 1
#define MAX_NR_L2CAP_SERVICES 3
#define MAX_NR_L2CAP_CHANNELS 3
#define MAX_NR_RFCOMM_MULTIPLEXERS 1
#define MAX_NR_RFCOMM_SERVICES 1
#define MAX_NR_RFCOMM_CHANNELS 1
#define MAX_NR_BTSTACK_LINK_KEY_DB_MEMORY_ENTRIES 2
#define MAX_NR_BNEP_SERVICES 1
#define MAX_NR_BNEP_CHANNELS 1
#define MAX_NR_HFP_CONNECTIONS 1
#define MAX_NR_WHITELIST_ENTRIES 1
#define MAX_NR_SM_LOOKUP_ENTRIES 3
#define MAX_NR_SERVICE_RECORD_ITEMS 1
#define MAX_NR_AVDTP_STREAM_ENDPOINTS 1
#define MAX_NR_AVDTP_CONNECTIONS 1
#define MAX_NR_AVRCP_CONNECTIONS 1
#define MAX_NR_LE_DEVICE_DB_ENTRIES 4
// Link Key DB and LE Device DB using TLV on top of Flash Sector interface
// #define NVM_NUM_DEVICE_DB_ENTRIES 16
// We don't give btstack a malloc, so use a fixed-size ATT DB.
#define MAX_ATT_DB_SIZE 512
// BTstack HAL configuration
#define HAVE_EMBEDDED_TIME_MS
// Some USB dongles take longer to respond to HCI reset (e.g. BCM20702A).
#define HCI_RESET_RESEND_TIMEOUT_MS 1000
#include MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE
#endif // MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_H

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