rtos SDK:ti-processor-sdk-rtos-j721e-evm-08_01_00_13
已加入#include <ti/drv/gpio/GPIO.h>该头文件
在vision_apps/platform/j721e/rtos/mcu3_0/main.c文件的appmain()函数中加入
GPIO_init();
GPIO_write(0, 1);
出现如下编译错误:
undefined first referenced
symbol in file
--------- ----------------
GPIO_init /home/hezhu/code/ti-processor-sdk-rtos-j721e-evm-08_01_00_13/vision_apps/out/J7/R5F/FREERTOS/release/module/platform.j721e.rtos.mcu3_0+linux/main.obj
GPIO_write /home/hezhu/code/ti-processor-sdk-rtos-j721e-evm-08_01_00_13/vision_apps/out/J7/R5F/FREERTOS/release/module/platform.j721e.rtos.mcu3_0+linux/main.obj
error: unresolved symbols remain
error: errors encountered during linking;
"/home/hezhu/code/ti-processor-sdk-rtos-j721e-evm-08_01_00_13/vision_apps/ou
t/J7/R5F/FREERTOS/release/vx_app_rtos_linux_mcu3_0.out" not built
tiarmclang: error: tiarmlnk command failed with exit code 1 (use -v to see invocation)
concerto/finale.mak:212: recipe for target '/home/hezhu/code/ti-processor-sdk-rtos-j721e-evm-08_01_00_13/vision_apps/out/J7/R5F/FREERTOS/release/vx_app_rtos_linux_mcu3_0.out' failed
make[1]: [/home/hezhu/code/ti-processor-sdk-rtos-j721e-evm-08_01_00_13/vision_apps/out/J7/R5F/FREERTOS/release/vx_app_rtos_linux_mcu3_0.out] Error 1 (已忽略)