libs/rt-thread
libs/rt-thread
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add the fixed code

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This commit is contained in:
supperthomas 2021-03-06 22:09:19 +08:00
parent ecb1798be3
commit 1003a43d27
2 changed files with 14 additions and 0 deletions
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13
bsp/maxim/MAX32660_EVSYS/board/board.c
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@ -66,3 +66,16 @@ void rt_hw_board_init(void)
#endif
}
void rt_hw_us_delay(rt_uint32_t us)
{
rt_uint32_t start, now, delta, reload, us_tick;
start = SysTick->VAL;
reload = SysTick->LOAD;
us_tick = SystemCoreClock / 1000000UL;
do
{
now = SysTick->VAL;
delta = start >= now ? start - now : reload + start - now;
}
while (delta < us_tick * us);
}

1
bsp/maxim/MAX32660_EVSYS/rtconfig.py
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@ -62,6 +62,7 @@ if PLATFORM == 'gcc':
elif PLATFORM == 'armcc':
# toolchains
CC = 'armcc'
CXX = 'armcc'
AS = 'armasm'
AR = 'armar'
LINK = 'armlink'