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[bsp][renesas] 瑞萨PWM框架 GPT时钟支持RZ系列 #9720

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Merged
Rbb666 merged 1 commit into from
Dec 1, 2024
Merged

[bsp][renesas] 瑞萨PWM框架 GPT时钟支持RZ系列 #9720

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9 changes: 7 additions & 2 deletions bsp/renesas/libraries/HAL_Drivers/drv_pwm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -53,19 +53,24 @@ static struct ra_pwm ra6m4_pwm_obj[BSP_PWMS_NUM] =
#endif
};

#ifdef SOC_SERIES_R9A07G0
#define FSP_PRIV_CLOCK FSP_PRIV_CLOCK_PCLKGPTL
#else
#define FSP_PRIV_CLOCK FSP_PRIV_CLOCK_PCLKD
#endif

/* Convert the raw PWM period counts into ns */
static rt_uint32_t _convert_counts_ns(uint32_t source_div, uint32_t raw)
{
uint32_t pclkd_freq_hz = R_FSP_SystemClockHzGet(FSP_PRIV_CLOCK_PCLKD) >> source_div;
uint32_t pclkd_freq_hz = R_FSP_SystemClockHzGet(FSP_PRIV_CLOCK) >> source_div;
uint32_t ns = (uint32_t)(((uint64_t)raw * 1000000000ULL) / pclkd_freq_hz);
return ns;
}

/* Convert ns into raw PWM period counts */
static rt_uint32_t _convert_ns_counts(uint32_t source_div, uint32_t raw)
{
uint32_t pclkd_freq_hz = R_FSP_SystemClockHzGet(FSP_PRIV_CLOCK_PCLKD) >> source_div;
uint32_t pclkd_freq_hz = R_FSP_SystemClockHzGet(FSP_PRIV_CLOCK) >> source_div;
uint32_t counts = (uint32_t)(((uint64_t)raw * (uint64_t)pclkd_freq_hz) / 1000000000ULL);
return counts;
}
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