62a236e546
This is called when the USB host changes the virtual baud rate. This is used by Arduino style boards to signal that the board should reset into the bootloader. Signed-off-by: Michael Hope <mlhx@google.com>
42 lines
951 B
C
42 lines
951 B
C
/*
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* Copyright (c) 2020 Google LLC
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief Public APIs for the CDC ACM class driver
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*/
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#ifndef ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_
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#define ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_
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#include <errno.h>
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#include <device.h>
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/**
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* @typedef cdc_dte_rate_callback_t
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* @brief A function that is called when the USB host changes the baud
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* rate.
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*
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* @param port Device struct for the CDC ACM device.
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*/
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typedef void (*cdc_dte_rate_callback_t)(struct device *dev, uint32_t rate);
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/**
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* @brief Set the callback for dwDTERate SetLineCoding requests.
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*
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* The callback is invoked when the USB host changes the baud rate.
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*
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* @param dev CDC ACM device structure.
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* @param callback Event handler.
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*
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* @return 0 on success.
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*/
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int cdc_acm_dte_rate_callback_set(struct device *dev,
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cdc_dte_rate_callback_t callback);
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#endif /* ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_ */
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