mirror of
https://github.com/espressif/esp-idf.git
synced 2025-11-04 00:51:42 +01:00
38 lines
915 B
C
38 lines
915 B
C
|
|
/*
|
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include "hal/brownout_hal.h"
|
|
#include "soc/rtc_cntl_struct.h"
|
|
#include "soc/rtc_cntl_reg.h"
|
|
#include "esp_attr.h"
|
|
#include "hal/regi2c_ctrl.h"
|
|
#include "soc/regi2c_brownout.h"
|
|
|
|
void brownout_hal_config(const brownout_hal_config_t *cfg)
|
|
{
|
|
REGI2C_WRITE_MASK(I2C_BOD, I2C_BOD_THRESHOLD, cfg->threshold);
|
|
typeof(RTCCNTL.brown_out) brown_out_reg = {
|
|
.close_flash_ena = cfg->flash_power_down,
|
|
.pd_rf_ena = cfg->rf_power_down,
|
|
.rst_wait = 0x3ff,
|
|
.rst_ena = cfg->reset_enabled,
|
|
.ena = cfg->enabled,
|
|
.rst_sel = 1,
|
|
};
|
|
RTCCNTL.brown_out = brown_out_reg;
|
|
}
|
|
|
|
void brownout_hal_intr_enable(bool enable)
|
|
{
|
|
RTCCNTL.int_ena.rtc_brown_out = enable;
|
|
}
|
|
|
|
IRAM_ATTR void brownout_hal_intr_clear(void)
|
|
{
|
|
RTCCNTL.int_clr.rtc_brown_out = 1;
|
|
}
|