esp-idf/components/esp_hw_support/include/soc/esp32s3/dport_access.h

43 wiersze
1.2 KiB
C

// Copyright 2010-2020 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 _ESP_DPORT_ACCESS_H_
#define _ESP_DPORT_ACCESS_H_
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Read a sequence of DPORT registers to the buffer.
*
* @param[out] buff_out Contains the read data.
* @param[in] address Initial address for reading registers.
* @param[in] num_words The number of words.
*/
void esp_dport_access_read_buffer(uint32_t *buff_out, uint32_t address, uint32_t num_words);
#define DPORT_STALL_OTHER_CPU_START()
#define DPORT_STALL_OTHER_CPU_END()
#define DPORT_INTERRUPT_DISABLE()
#define DPORT_INTERRUPT_RESTORE()
#ifdef __cplusplus
}
#endif
#endif /* _ESP_DPORT_ACCESS_H_ */