mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* Espressif private functions. Not for peripherals. Don't use it in your app.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @brief Read internal register
|
|
*
|
|
* @param block Block of the register
|
|
* @param host_id Host of the register
|
|
* @param reg_add Address of the register
|
|
* @return uint8_t Register value
|
|
*/
|
|
uint8_t esp_rom_regi2c_read(uint8_t block, uint8_t host_id, uint8_t reg_add);
|
|
|
|
/**
|
|
* @brief Read internal register, in bits
|
|
*
|
|
* @param block Block of the register
|
|
* @param host_id Host of the register
|
|
* @param reg_add Address of the register
|
|
* @param msb MSB of the register
|
|
* @param lsb LSB of the register
|
|
* @return uint8_t Register value
|
|
*/
|
|
uint8_t esp_rom_regi2c_read_mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb);
|
|
|
|
/**
|
|
* @brief Write internal register
|
|
*
|
|
* @param block Block of the register
|
|
* @param host_id Host of the register
|
|
* @param reg_add Address of the register
|
|
* @param data Value to write
|
|
*/
|
|
void esp_rom_regi2c_write(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t data);
|
|
|
|
/**
|
|
* @brief Write internal register, in bits
|
|
*
|
|
* @param block Block of the register
|
|
* @param host_id Host of the register
|
|
* @param reg_add Address of the register
|
|
* @param msb MSB of the register
|
|
* @param lsb LSB of the register
|
|
* @param data Value to write
|
|
*/
|
|
void esp_rom_regi2c_write_mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb, uint8_t data);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|