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https://github.com/espressif/ESP8266_RTOS_SDK.git
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71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
// Copyright 2018-2025 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <stdint.h>
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#include "esp8266/eagle_soc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ESP8266 FRC Register Definitions */
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// FRC1 is a 24-bit countdown timer, triggers interrupt when reaches zero.
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typedef struct {
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union {
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struct {
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uint32_t data: 23;
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uint32_t reserved23: 9;
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};
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uint32_t val;
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} load;
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union {
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struct {
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uint32_t data: 23;
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uint32_t reserved23: 9;
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};
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uint32_t val;
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} count;
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union {
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struct {
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uint32_t div: 6;
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uint32_t reload: 1;
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uint32_t en: 1;
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uint32_t intr_type: 1;
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uint32_t reserved24: 23;
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};
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uint32_t val;
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} ctrl;
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union {
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struct {
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uint32_t clr: 1;
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uint32_t reserved1: 31;
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};
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uint32_t val;
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} intr;
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} frc1_struct_t;
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extern volatile frc1_struct_t frc1;
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#ifdef __cplusplus
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}
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#endif /* end of __cplusplus */
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