arduino-esp32/tools/sdk/include/esp32/esp_dport_access.h

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// Copyright 2010-2017 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.
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#include <sdkconfig.h>
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#ifndef _ESP_DPORT_ACCESS_H_
#define _ESP_DPORT_ACCESS_H_
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#ifdef __cplusplus
extern "C" {
#endif
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void esp_dport_access_stall_other_cpu_start(void);
void esp_dport_access_stall_other_cpu_end(void);
void esp_dport_access_int_init(void);
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void esp_dport_access_int_pause(void);
void esp_dport_access_int_resume(void);
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//This routine does not stop the dport routines in any way that is recoverable. Please
//only call in case of panic().
void esp_dport_access_int_abort(void);
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#if defined(BOOTLOADER_BUILD) || defined(CONFIG_FREERTOS_UNICORE) || !defined(ESP_PLATFORM)
#define DPORT_STALL_OTHER_CPU_START()
#define DPORT_STALL_OTHER_CPU_END()
#else
#define DPORT_STALL_OTHER_CPU_START() esp_dport_access_stall_other_cpu_start()
#define DPORT_STALL_OTHER_CPU_END() esp_dport_access_stall_other_cpu_end()
#endif
#ifdef __cplusplus
}
#endif
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#endif /* _ESP_DPORT_ACCESS_H_ */