31 lines
1 KiB
C
31 lines
1 KiB
C
|
// 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.
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
/**
|
||
|
* @file i2c_brownout.h
|
||
|
* @brief Register definitions for brownout detector
|
||
|
*
|
||
|
* This file lists register fields of the brownout detector, located on an internal configuration
|
||
|
* bus. These definitions are used via macros defined in i2c_rtc_clk.h.
|
||
|
*/
|
||
|
|
||
|
#define I2C_BOD 0x61
|
||
|
#define I2C_BOD_HOSTID 1
|
||
|
|
||
|
#define I2C_BOD_THRESHOLD 0x5
|
||
|
#define I2C_BOD_THRESHOLD_MSB 2
|
||
|
#define I2C_BOD_THRESHOLD_LSB 0
|