1 /*
2  * SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #include <stdint.h>
8 #include "soc/dport_access.h"
9 
10 // Read a sequence of DPORT registers to the buffer.
esp_dport_access_read_buffer(uint32_t * buff_out,uint32_t address,uint32_t num_words)11 void esp_dport_access_read_buffer(uint32_t *buff_out, uint32_t address, uint32_t num_words)
12 {
13     DPORT_INTERRUPT_DISABLE();
14     for (uint32_t i = 0;  i < num_words; ++i) {
15         buff_out[i] = DPORT_SEQUENCE_REG_READ(address + i * 4);
16     }
17     DPORT_INTERRUPT_RESTORE();
18 }
19