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[bsp][raspberry-pi]Fix the issue of inaccurate system tick.

This commit is contained in:
guozhanxin 2022-08-08 18:27:03 +08:00 committed by Man, Jianting (Meco)
parent 40f5e1d1ea
commit ccf0ad297b
1 changed files with 1 additions and 1 deletions
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2
bsp/raspberry-pico/board/board.c
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@ -64,7 +64,7 @@ void rt_hw_board_init()
} }
/* Configure the SysTick */ /* 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(); stdio_init_all();
rt_hw_uart_init(); rt_hw_uart_init();