diff options
| author | guozhanxin <[email protected]> | 2022-08-08 18:27:03 +0800 |
|---|---|---|
| committer | Man, Jianting (Meco) <[email protected]> | 2022-08-08 10:01:15 -0400 |
| commit | ccf0ad297bfd0bd8e64d92b660422ae78fc268c1 (patch) | |
| tree | 05bf5411a47d132215c579805d7b7c0cf963bc30 /bsp | |
| parent | 40f5e1d1eae77dbdf63b04cc21427c391b7efece (diff) | |
[bsp][raspberry-pi]Fix the issue of inaccurate system tick.
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/raspberry-pico/board/board.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bsp/raspberry-pico/board/board.c b/bsp/raspberry-pico/board/board.c index f95a197769..4d1b87756a 100644 --- a/bsp/raspberry-pico/board/board.c +++ b/bsp/raspberry-pico/board/board.c @@ -64,7 +64,7 @@ void rt_hw_board_init() } /* Configure the SysTick */ - systick_config(frequency_count_khz(CLOCKS_FC0_SRC_VALUE_ROSC_CLKSRC)*10000/RT_TICK_PER_SECOND); + systick_config(frequency_count_khz(CLOCKS_FC0_SRC_VALUE_PLL_SYS_CLKSRC_PRIMARY) * 1000 / RT_TICK_PER_SECOND); stdio_init_all(); rt_hw_uart_init(); |