https://gitee.com/hihope_iot/hispark-pegasus-smart-car.git
1.

git clone https://gitee.com/hihope_iot/hispark-pegasus-smart-car.git
1.

目录：hispark-pegasus-smart-car\智能循迹避障小车样例代码\robot_demo 

拷贝到：openharmony\applications\sample\wifi-iot\app\
1.
2.
3.

找到这里

# CONFIG_FACTORY_TEST_SUPPORT is not set
# end of Factory Test Settings
#
# BSP Settings
#
CONFIG_I2C_SUPPORT=y				《《《打开编译IIC驱动，改成这样
# CONFIG_I2S_SUPPORT is not set
# CONFIG_SPI_SUPPORT is not set
# CONFIG_DMA_SUPPORT is not set
# CONFIG_SDIO_SUPPORT is not set
# CONFIG_SPI_DMA_SUPPORT is not set
# CONFIG_UART_DMA_SUPPORT is not set
CONFIG_PWM_SUPPORT=y
CONFIG_PWM_HOLD_AFTER_REBOOT=y
CONFIG_AT_SUPPORT=y
CONFIG_FILE_SYSTEM_SUPPORT=y
CONFIG_UART0_SUPPORT=y
CONFIG_UART1_SUPPORT=y
# CONFIG_UART2_SUPPORT is not set
# end of BSP Settings
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.

import("//build/lite/config/component/lite_component.gni")

lite_component("app") {
    features = [
        "robot_demo:robot_demo",
        "robot_demo/ssd1306:oled_ssd1306",
    ]
}
1.
2.
3.
4.
5.
6.
7.
8.

hb set
.(英文字符)
1.
2.

hb build -f
1.

点击select fine

选择该路径：openharmony\out\hispark_pegasus\wifiiot_hispark_pegasus 下的Hi3861_loader_signed.bin和Hi3861_wifiiot_app_allinone.bin
1.
2.
3.

点击Connect
1.

[OHOS ERROR] riscv32-unknown-elf-ld: ohos/libs/libhal_iothardware.a(libhal_iothardware.hal_iot_i2c.o): in function `IoTI2cInit':
[OHOS ERROR] hal_iot_i2c.c:(.text.IoTI2cInit+0x10): undefined reference to `hi_i2c_init'
1.
2.

找到这里

# CONFIG_FACTORY_TEST_SUPPORT is not set
# end of Factory Test Settings
#
# BSP Settings
#
CONFIG_I2C_SUPPORT=y				《《《打开编译IIC驱动，改成这样
# CONFIG_I2S_SUPPORT is not set
# CONFIG_SPI_SUPPORT is not set
# CONFIG_DMA_SUPPORT is not set
# CONFIG_SDIO_SUPPORT is not set
# CONFIG_SPI_DMA_SUPPORT is not set
# CONFIG_UART_DMA_SUPPORT is not set
CONFIG_PWM_SUPPORT=y
CONFIG_PWM_HOLD_AFTER_REBOOT=y
CONFIG_AT_SUPPORT=y
CONFIG_FILE_SYSTEM_SUPPORT=y
CONFIG_UART0_SUPPORT=y
CONFIG_UART1_SUPPORT=y
# CONFIG_UART2_SUPPORT is not set
# end of BSP Settings
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.

[OHOS ERROR] ssd1306_test.c:(.text.Ssd1306TestTask+0x3c): undefined reference to `ssd1306_Init'
[OHOS ERROR] riscv32-unknown-elf-ld: ssd1306_test.c:(.text.Ssd1306TestTask+0x46): undefined reference to `ssd1306_Fill'
[OHOS ERROR] riscv32-unknown-elf-ld: ssd1306_test.c:(.text.Ssd1306TestTask+0x52): undefined reference to `ssd1306_SetCursor'
1.
2.
3.

import("//build/lite/config/component/lite_component.gni")
lite_component("app") {
    features = [
        "robot_demo:robot_demo",
        "robot_demo/ssd1306:oled_ssd1306",
    ]
}
1.
2.
3.
4.
5.
6.
7.