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esp32/rtc: fix xtal unstable in some cases when sleep

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1. add xtal buf wait to fix high temperature restart issue
2. add min sleep value to fix xtal stop due to too short sleep time issue
This commit is contained in:
jingli
2022-10-09 14:53:59 +08:00
parent a2086ca355
commit b6491464e1
10 changed files with 33 additions and 25 deletions
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1
components/soc/esp32c3/include/soc/rtc.h
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@@ -103,6 +103,7 @@ extern "C" {
#define RTC_CNTL_WAKEUP_DELAY_CYCLES (5)
#define RTC_CNTL_OTHER_BLOCKS_POWERUP_CYCLES (1)
#define RTC_CNTL_OTHER_BLOCKS_WAIT_CYCLES (1)
#define RTC_CNTL_MIN_SLP_VAL_MIN (2)
/*
set sleep_init default param

1
components/soc/esp32c3/include/soc/rtc_cntl_reg.h
View File

@@ -389,7 +389,6 @@ extern "C" {
#define RTC_CNTL_MIN_SLP_VAL_M ((RTC_CNTL_MIN_SLP_VAL_V)<<(RTC_CNTL_MIN_SLP_VAL_S))
#define RTC_CNTL_MIN_SLP_VAL_V 0xFF
#define RTC_CNTL_MIN_SLP_VAL_S 8
#define RTC_CNTL_MIN_SLP_VAL_MIN 2
#define RTC_CNTL_TIMER6_REG (DR_REG_RTCCNTL_BASE + 0x0030)
/* RTC_CNTL_DG_PERI_POWERUP_TIMER : R/W ;bitpos:[31:25] ;default: 7'h5 ; */