编译出现 undefined reference to `hi_i2c_init'

riscv32-unknown-elf-ld: ohos/libs/libhal_iothardware.a(hal_wifiiot_i2c.o): in function .L0 ': hal_wifiiot_i2c.c:(.text.HalI2cWrite+0x12): undefined reference tohi_i2c_write' riscv32-unknown-elf-ld: hal_wifiiot_i2c.c:(.text.HalI2cInit+0x12): undefined reference to `hi_i2c_init' scons: *** [output/bin/Hi3861_wifiiot_app.out] Error 1 BUILD FAILED!!!!

修改device/soc/hisilicon/hi3861v100/sdk_liteos/build/config/usr_config.mk文件

# CONFIG_I2C_SUPPORT is not set

修改为

CONFIG_I2C_SUPPORT=y