mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
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69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
// Copyright 2019-2020 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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// 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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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ESP_TICKS_MAX UINT32_MAX
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typedef uint32_t esp_tick_t;
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typedef uint32_t esp_irqflag_t;
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static inline esp_tick_t soc_get_ticks(void)
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{
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esp_tick_t ticks;
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__asm__ __volatile__(
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"rsr %0, ccount\n"
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: "=a"(ticks)
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:
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: "memory"
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);
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return ticks;
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}
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static inline esp_irqflag_t soc_save_local_irq(void)
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{
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esp_irqflag_t flag;
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__asm__ __volatile__(
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"rsil %0, 1\n"
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: "=a"(flag)
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:
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: "memory"
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);
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return flag;
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}
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static inline void soc_restore_local_irq(esp_irqflag_t flag)
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{
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__asm__ __volatile__(
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"wsr %0, ps\n"
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:
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: "a"(flag)
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: "memory"
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);
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}
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#ifdef __cplusplus
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}
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#endif
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