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rtc: fix typo in RTC_CNTL_SLOWCLK_FREQ macro name

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This commit is contained in:
Ivan Grokhotkov 2017-01-27 23:48:50 +08:00
parent a64181f14f
commit dbf60eb922
2 changed files with 2 additions and 2 deletions
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2
components/esp32/include/soc/rtc_cntl_reg.h
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@ -240,7 +240,7 @@
#define RTC_CNTL_TIME_VALID_S 30
/* frequency of RTC slow clock, Hz */
#define RTC_CTNL_SLOWCLK_FREQ 150000
#define RTC_CNTL_SLOWCLK_FREQ 150000
#define RTC_CNTL_TIME0_REG (DR_REG_RTCCNTL_BASE + 0x10)
/* RTC_CNTL_TIME_LO : RO ;bitpos:[31:0] ;default: 32'h0 ; */

2
components/newlib/time.c
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@ -52,7 +52,7 @@ static uint64_t get_rtc_time_us()
uint64_t low = READ_PERI_REG(RTC_CNTL_TIME0_REG);
uint64_t high = READ_PERI_REG(RTC_CNTL_TIME1_REG);
uint64_t ticks = (high << 32) | low;
return ticks * 100 / (RTC_CTNL_SLOWCLK_FREQ / 10000); // scale RTC_CTNL_SLOWCLK_FREQ to avoid overflow
return ticks * 100 / (RTC_CNTL_SLOWCLK_FREQ / 10000); // scale RTC_CNTL_SLOWCLK_FREQ to avoid overflow
}
#endif // WITH_RTC