49 lines
2.2 KiB
C
49 lines
2.2 KiB
C
// Copyright 2015-2016 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 _SOC_FRC_TIMER_REG_H_
|
|
#define _SOC_FRC_TIMER_REG_H_
|
|
|
|
#include "soc.h"
|
|
|
|
/**
|
|
* These are the register definitions for "legacy" timers
|
|
*/
|
|
|
|
#define REG_FRC_TIMER_BASE(i) (DR_REG_FRC_TIMER_BASE + i*0x20)
|
|
|
|
#define FRC_TIMER_LOAD_REG(i) (REG_FRC_TIMER_BASE(i) + 0x0) // timer load value (23 bit for i==0, 32 bit for i==1)
|
|
#define FRC_TIMER_LOAD_VALUE(i) ((i == 0)?0x007FFFFF:0xffffffff)
|
|
#define FRC_TIMER_LOAD_VALUE_S 0
|
|
|
|
#define FRC_TIMER_COUNT_REG(i) (REG_FRC_TIMER_BASE(i) + 0x4) // timer count value (23 bit for i==0, 32 bit for i==1)
|
|
#define FRC_TIMER_COUNT ((i == 0)?0x007FFFFF:0xffffffff)
|
|
#define FRC_TIMER_COUNT_S 0
|
|
|
|
#define FRC_TIMER_CTRL_REG(i) (REG_FRC_TIMER_BASE(i) + 0x8)
|
|
#define FRC_TIMER_INT_ENABLE (BIT(8)) // enable interrupt
|
|
#define FRC_TIMER_ENABLE (BIT(7)) // enable timer
|
|
#define FRC_TIMER_AUTOLOAD (BIT(6)) // enable autoload
|
|
#define FRC_TIMER_PRESCALER 0x00000007 // 0: divide by 1, 2: divide by 16, 4: divide by 256
|
|
#define FRC_TIMER_PRESCALER_S 1
|
|
#define FRC_TIMER_EDGE_INT (BIT(0)) // 0: level, 1: edge
|
|
|
|
#define FRC_TIMER_INT_REG(i) (REG_FRC_TIMER_BASE(i) + 0xC)
|
|
#define FRC_TIMER_INT_CLR (BIT(0)) // clear interrupt
|
|
|
|
#define FRC_TIMER_ALARM_REG(i) (REG_FRC_TIMER_BASE(i) + 0x10) // timer alarm value; register only present for i == 1
|
|
#define FRC_TIMER_ALARM 0xFFFFFFFF
|
|
#define FRC_TIMER_ALARM_S 0
|
|
|
|
#endif //_SOC_FRC_TIMER_REG_H_
|