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esp32c3: Adds support BROWNOUT reset

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This commit is contained in:
KonstantinKondrashov
2021-01-07 22:44:33 +08:00
parent c65a24063d
commit d81a93ae4c
5 changed files with 32 additions and 19 deletions
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20
components/esp32c3/Kconfig
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@@ -78,9 +78,8 @@ menu "ESP32C3-Specific"
e.g. GCOV data dump.
config ESP32C3_BROWNOUT_DET
# TODO ESP32-C3 IDF-2397
bool
default n
default y
help
The ESP32-S3 has a built-in brownout detector which can detect if the voltage is lower than
a specific value. If this happens, it will reset the chip in order to prevent unintended
@@ -93,29 +92,26 @@ menu "ESP32C3-Specific"
help
The brownout detector will reset the chip when the supply voltage is approximately
below this level. Note that there may be some variation of brownout voltage level
between each ESP3-S3 chip.
between each chip.
#The voltage levels here are estimates, more work needs to be done to figure out the exact voltages
#of the brownout threshold levels.
config ESP32C3_BROWNOUT_DET_LVL_SEL_7
bool "2.44V"
bool "2.51V"
config ESP32C3_BROWNOUT_DET_LVL_SEL_6
bool "2.56V"
bool "2.64V"
config ESP32C3_BROWNOUT_DET_LVL_SEL_5
bool "2.67V"
bool "2.76V"
config ESP32C3_BROWNOUT_DET_LVL_SEL_4
bool "2.84V"
bool "2.92V"
config ESP32C3_BROWNOUT_DET_LVL_SEL_3
bool "2.98V"
bool "3.10V"
config ESP32C3_BROWNOUT_DET_LVL_SEL_2
bool "3.19V"
config ESP32C3_BROWNOUT_DET_LVL_SEL_1
bool "3.30V"
bool "3.27V"
endchoice
config ESP32C3_BROWNOUT_DET_LVL
int
default 1 if ESP32C3_BROWNOUT_DET_LVL_SEL_1
default 2 if ESP32C3_BROWNOUT_DET_LVL_SEL_2
default 3 if ESP32C3_BROWNOUT_DET_LVL_SEL_3
default 4 if ESP32C3_BROWNOUT_DET_LVL_SEL_4