- 按照涂鸦iot开发文档提示下载的SDK ty_iot_sdk_BK7231N,解压后目录名称"ty_iot_sdk_bk7231n_2.3.3-beta.177",直接编译后,按照烧录文档烧录进去,无法运行,只能运行bootloader,一直提示如下信息:
V:BK7231S_1.0.5
CPSR:000000D3
R0:F3A5BE7B
R1:71FC0E67
R2:E9EFFFFE
R3:755F52FA
R4:B8C72900
R13:4BFB7FA3
R14(LR):D359BB83
ST:02A6305B
J 0x10000
- 原来是默认给的SDK编译包,指定platform是错的,应该指定bk7231t,结果指定的是bk7231n,所以,修改一下build_app.sh编译脚本,修改内容如下:
TARGET_PLATFORM=bk7231t
TARGET_PLATFORM_REPO=https://airtake-public-data-1254153901.cos.ap-shanghai.myqcloud.com/smart/embed/pruduct/bk7231t_1.1.2.zip
TARGET_PLATFORM_VERSION=1.1.2