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MC3302_SDK_V1.1.9_202507281.../bsp/test/timer_test
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Toby 4df555cd5d original version
2025-11-11 12:08:31 +08:00
..
Makefile original version 2025-11-11 12:08:31 +08:00
readme.txt original version 2025-11-11 12:08:31 +08:00
timer_test original version 2025-11-11 12:08:31 +08:00
timer_test.c original version 2025-11-11 12:08:31 +08:00

readme.txt 

timer测试,打开系统高精度timer宏定义
用gettimeofday为标尺来测量硬件timer0,让硬件timer0等待10000us
来测的误差在10us之内为PASS标准(中间有CPU指令执行)

测试流程;
内核起来后执行./timer_test
注意:timer_test程序在\bsp\test\timer_test目录下,
同时在\output\\bsp\test目录下也有生成