335813441 发表于 2014-5-18 18:48 
怎么解决啊?这问题  - /*
- * 配置延时函数
- */
- #if 1 //这里1改成0,即可取消默认延时为DWT
- #include "MK60_DWT.h"
- #define DELAY() dwt_delay_ms(500)
- #define DELAY_MS(ms) dwt_delay_ms(ms)
- #define DELAY_US(us) dwt_delay_us(us)
- #elif 0
- #include "MK60_lptmr.h"
- #define DELAY() lptmr_delay_ms(500)
- #define DELAY_MS(ms) lptmr_delay_ms(ms)
- #define DELAY_US(us) lptmr_delay_us(us)
- #elif 1 //这里0改成1,即使用 pit 定时器
- #include "MK60_pit.h"
- #define DELAY() pit_delay_ms(PIT3,500)
- #define DELAY_MS(ms) pit_delay_ms(PIT3,ms)
- #define DELAY_US(us) pit_delay_us(PIT3,us)
- #else
- #include "MK60_SysTick.h"
- #define DELAY() systick_delay_ms(500)
- #define DELAY_MS(ms) systick_delay_ms(ms)
- #define DELAY_US(us) systick_delay_us(us)
- #endif
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