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spi.cpp File Reference
Implementation of SPI No-OS platform driver interfaces. More...
Go to the source code of this file.
Functions | |
| int32_t | spi_init_noos (struct spi_desc **desc, const struct spi_init_param *param) |
| Initialize the SPI communication peripheral. | |
| int32_t | spi_remove (struct spi_desc *desc) |
| Free the resources allocated by spi_init(). | |
| int32_t | spi_write_and_read (struct spi_desc *desc, uint8_t *data, uint16_t bytes_number) |
| Write and read data to/from SPI. | |
Detailed Description
Implementation of SPI No-OS platform driver interfaces.
Copyright (c) 2019, 2020 Analog Devices, Inc.
All rights reserved.
This software is proprietary to Analog Devices, Inc. and its licensors. By using this software you agree to the terms of the associated Analog Devices Software License Agreement.
Definition in file spi.cpp.
Function Documentation
| int32_t spi_init_noos | ( | struct spi_desc ** | desc, |
| const struct spi_init_param * | param | ||
| ) |
Initialize the SPI communication peripheral.
- Parameters:
-
desc - The SPI descriptor. init_param - The structure that contains the SPI parameters.
- Returns:
- SUCCESS in case of success, FAILURE otherwise.
NOTE: Actual frequency of SPI clk will be somewhat device dependent, relating to clock-settings, prescalars etc. If absolute SPI frequency is required, consult your device documentation.
| int32_t spi_remove | ( | struct spi_desc * | desc ) |
| int32_t spi_write_and_read | ( | struct spi_desc * | desc, |
| uint8_t * | data, | ||
| uint16_t | bytes_number | ||
| ) |
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