// Copyright 2020 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include "hal/brownout_hal.h" #include "soc/rtc_cntl_struct.h" void brownout_hal_config(const brownout_hal_config_t *cfg) { 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, .thres = cfg->threshold, .ena = cfg->enabled, }; RTCCNTL.brown_out = brown_out_reg; } void brownout_hal_intr_enable(bool enable) { RTCCNTL.int_ena.rtc_brown_out = enable; } void brownout_hal_intr_clear(void) { RTCCNTL.int_clr.rtc_brown_out = 1; }