menu "Hardware Drivers Config" config SOC_STM32F103RB bool select SOC_SERIES_STM32F1 default y menu "Onboard Peripheral Drivers" endmenu menu "On-chip Peripheral Drivers" config BSP_USING_GPIO bool "Enable GPIO" select RT_USING_PIN default y config BSP_USING_UART1 bool "Enable UART1" select RT_USING_SERIAL default y config BSP_USING_SPI1 bool "Enable SPI1 BUS" select RT_USING_SPI default n config BSP_SPI_USING_DMA bool "Enable SPI DMA support" default n menuconfig BSP_USING_I2C1 bool "Enable I2C1 BUS (software simulation)" default n select RT_USING_I2C select RT_USING_I2C_BITOPS select RT_USING_PIN if BSP_USING_I2C1 config BSP_I2C1_SCL_PIN int "i2c1 scl pin number" range 1 216 default 15 config BSP_I2C1_SDA_PIN int "I2C1 sda pin number" range 1 216 default 16 endif endmenu menu "Board extended module Drivers" endmenu endmenu