alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-19 15:59:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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 0fa55c897f
commit 0a44d09f4f
17 changed files with 36 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
components/soc/esp32/include/soc/rtc.h
View File

@@ -534,12 +534,13 @@ typedef struct rtc_sleep_config_s {
void rtc_sleep_get_default_config(uint32_t sleep_flags, rtc_sleep_config_t *out_config);
/* Various delays to be programmed into power control state machines */
#define RTC_CNTL_XTL_BUF_WAIT_SLP_US (500)
#define RTC_CNTL_XTL_BUF_WAIT_SLP_US (1000)
#define RTC_CNTL_PLL_BUF_WAIT_SLP_CYCLES (1)
#define RTC_CNTL_CK8M_WAIT_SLP_CYCLES (4)
#define RTC_CNTL_WAKEUP_DELAY_CYCLES (7)
#define RTC_CNTL_OTHER_BLOCKS_POWERUP_CYCLES (1)
#define RTC_CNTL_OTHER_BLOCKS_WAIT_CYCLES (1)
#define RTC_CNTL_MIN_SLP_VAL_MIN (128)
#define RTC_CNTL_CK8M_WAIT_DEFAULT 20
#define RTC_CK8M_ENABLE_WAIT_DEFAULT 5