OVMS3-idf/components/esp32/include/rom/wdt.h
2016-08-17 23:08:22 +08:00

40 lines
1.3 KiB
C

// Copyright 2010-2016 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.
#ifndef _ROM_WDT_H_
#define _ROM_WDT_H_
#include "soc.h"
#include "ets_sys.h"
#define WDT_RESET_VALUE 0x73
#define WDT_RESET_LEN 7 //real time: (1<<(WDT_RESET_LEN+1))*pclk
#define WDT_CONTROL_ENABLED BIT0
#define WDT_MODE_SET(v) (v)
#define WDT_TARGET_SET(v) (v)
#define WDT_ADDRESS 0
#define SEC_TO_WDT_TICK(s) (s * WDT_CLK_FREQ) //it's Pclk clock,44MHz
typedef enum{
NEXT_OVERFLOW_RESET = 0,
NEXT_OVERFLOW_NO_RESET = 1,
EACH_OVERFLOW_RESET = 2,
} WDT_RESP_MODE;
#define WDT_DEFAULT_FEED_INTERVAL WDT_INTERVAL_SIX_SEC /* 6 seconds */
#define WDT_DEFAULT_EXPIRE_INTERVAL WDT_INTERVAL_TWELVE_SEC /* 12 seconds */
#endif /* _ROM_WDT_H_ */