110 lines
2.8 KiB
Plaintext
110 lines
2.8 KiB
Plaintext
CONFIG_BT=y
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CONFIG_BT_SMP=y
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CONFIG_BT_PERIPHERAL=y
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CONFIG_BT_DIS=y
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CONFIG_BT_DIS_PNP=n
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CONFIG_BT_BAS=y
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CONFIG_BT_HRS=y
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CONFIG_BT_DEVICE_NAME="Zephyr Heartrate Sensor"
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CONFIG_BT_DEVICE_APPEARANCE=833
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# Drivers and peripherals
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CONFIG_I2C=n
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CONFIG_WATCHDOG=n
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CONFIG_PINCTRL=n
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CONFIG_SPI=n
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CONFIG_GPIO=n
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CONFIG_SERIAL=n
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# Power management
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CONFIG_PM=n
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# Interrupts
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CONFIG_DYNAMIC_INTERRUPTS=n
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CONFIG_IRQ_OFFLOAD=n
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# Memory protection
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CONFIG_THREAD_STACK_INFO=n
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CONFIG_THREAD_CUSTOM_DATA=n
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CONFIG_FPU=n
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# Boot
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CONFIG_BOOT_BANNER=n
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CONFIG_BOOT_DELAY=0
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# Console
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CONFIG_CONSOLE=n
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CONFIG_UART_CONSOLE=n
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CONFIG_STDOUT_CONSOLE=n
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CONFIG_PRINTK=n
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CONFIG_EARLY_CONSOLE=n
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# Build
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CONFIG_SIZE_OPTIMIZATIONS=y
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# ARM
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CONFIG_ARM_MPU=n
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# In order to correctly tune the stack sizes for the threads the following
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# Configurations can enabled to print the current use:
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# CONFIG_THREAD_NAME=y
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# CONFIG_THREAD_ANALYZER=y
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# CONFIG_THREAD_ANALYZER_AUTO=y
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# CONFIG_THREAD_ANALYZER_RUN_UNLOCKED=y
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# CONFIG_THREAD_ANALYZER_USE_PRINTK=y
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# CONFIG_THREAD_ANALYZER_AUTO_INTERVAL=20
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# CONFIG_CONSOLE=y
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# CONFIG_UART_CONSOLE=y
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# CONFIG_SERIAL=y
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# CONFIG_PRINTK=y
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# Example output of thread analyzer
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# BT RX : STACK: unused 576 usage 448 / 1024 (43 %); CPU: 0 %
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# BT RX pri : STACK: unused 260 usage 188 / 448 (41 %); CPU: 0 %
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# BT ECC : STACK: unused 256 usage 888 / 1144 (77 %); CPU: 1 %
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# BT TX : STACK: unused 296 usage 344 / 640 (53 %); CPU: 0 %
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# thread_analyzer : STACK: unused 128 usage 384 / 512 (75 %); CPU: 1 %
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# sysworkq : STACK: unused 856 usage 168 / 1024 (16 %); CPU: 0 %
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# logging : STACK: unused 232 usage 536 / 768 (69 %); CPU: 0 %
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# idle 00 : STACK: unused 208 usage 48 / 256 (18 %); CPU: 97 %
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# main : STACK: unused 576 usage 448 / 1024 (43 %); CPU: 0 %
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CONFIG_BT_RX_STACK_SIZE=1024
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CONFIG_BT_HCI_TX_STACK_SIZE_WITH_PROMPT=y
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CONFIG_BT_HCI_TX_STACK_SIZE=640
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CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=512
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CONFIG_IDLE_STACK_SIZE=128
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CONFIG_MAIN_STACK_SIZE=640
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CONFIG_ISR_STACK_SIZE=1024
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# Disable features not needed
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CONFIG_TIMESLICING=n
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CONFIG_COMMON_LIBC_MALLOC=n
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CONFIG_LOG=n
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CONFIG_ASSERT=n
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# Disable Bluetooth features not needed
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# CONFIG_BT_DEBUG_NONE=y
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CONFIG_BT_ASSERT=n
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CONFIG_BT_DATA_LEN_UPDATE=n
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CONFIG_BT_PHY_UPDATE=n
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CONFIG_BT_GATT_CACHING=n
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CONFIG_BT_GATT_SERVICE_CHANGED=n
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CONFIG_BT_GAP_PERIPHERAL_PREF_PARAMS=n
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CONFIG_BT_SETTINGS_CCC_LAZY_LOADING=y
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CONFIG_BT_HCI_VS=n
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# Disable Bluetooth controller features not needed
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CONFIG_BT_CTLR_PRIVACY=n
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CONFIG_BT_CTLR_PHY_2M=n
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# Reduce Bluetooth buffers
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CONFIG_BT_BUF_EVT_DISCARDABLE_COUNT=1
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CONFIG_BT_BUF_EVT_DISCARDABLE_SIZE=45
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CONFIG_BT_BUF_ACL_RX_COUNT=2
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CONFIG_BT_BUF_EVT_RX_COUNT=2
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CONFIG_BT_L2CAP_TX_BUF_COUNT=2
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CONFIG_BT_CTLR_RX_BUFFERS=1
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CONFIG_BT_BUF_ACL_TX_COUNT=3
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CONFIG_BT_BUF_ACL_TX_SIZE=27
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