[bug] fix tim bug
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@ -212,7 +212,7 @@ static void timer_init(struct rt_hwtimer_device *timer, rt_uint32_t state)
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#if defined(APBPERIPH_BASE)
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prescaler_value = (uint32_t)(HAL_RCC_GetPCLK1Freq() * pclk1_doubler / 10000) - 1;
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#elif defined(APB1PERIPH_BASE) || defined(APB2PERIPH_BASE)
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if ((rt_uint32_t)htim->Instance >= APB2PERIPH_BASE)
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if ((rt_uint32_t)tim->Instance >= APB2PERIPH_BASE)
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{
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prescaler_value = (uint32_t)(HAL_RCC_GetPCLK2Freq() * pclk2_doubler / 10000) - 1;
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}
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