【修改】：utime.tick_us 显示错误的问题

SummerGift · SummerGift · commit 2c7968e06664 · 2018-09-13T18:47:30.000+08:00
diff --git a/port/mphalport.c b/port/mphalport.c
@@ -80,7 +80,7 @@ void mp_hal_stdout_tx_strn_cooked(const char *str, uint32_t len) {
 }
 
 mp_uint_t mp_hal_ticks_us(void) {
-    return rt_tick_get() * 1000;
+	return rt_tick_get() * 1000000UL / RT_TICK_PER_SECOND ;
 }
 
 mp_uint_t mp_hal_ticks_ms(void) {

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ void mp_hal_stdout_tx_strn_cooked(const char *str, uint32_t len) {`
`80`	`80`	`}`
`81`	`81`
`82`	`82`	`mp_uint_t mp_hal_ticks_us(void) {`
`83`		`- return rt_tick_get() * 1000;`
	`83`	`+ return rt_tick_get() * 1000000UL / RT_TICK_PER_SECOND ;`
`84`	`84`	`}`
`85`	`85`
`86`	`86`	`mp_uint_t mp_hal_ticks_ms(void) {`