| /* |
| * Copyright (c) 2020 Google LLC |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /** |
| * @file |
| * @brief Public APIs for the CDC ACM class driver |
| */ |
| |
| #ifndef ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_ |
| #define ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_ |
| |
| #include <errno.h> |
| |
| #include <device.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| /** |
| * @typedef cdc_dte_rate_callback_t |
| * @brief A function that is called when the USB host changes the baud |
| * rate. |
| * |
| * @param dev Device struct for the CDC ACM device. |
| * @param rate New USB baud rate |
| */ |
| typedef void (*cdc_dte_rate_callback_t)(const struct device *dev, |
| uint32_t rate); |
| |
| /** |
| * @brief Set the callback for dwDTERate SetLineCoding requests. |
| * |
| * The callback is invoked when the USB host changes the baud rate. |
| * |
| * @note This function is available only when |
| * CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT is enabled. |
| * |
| * @param dev CDC ACM device structure. |
| * @param callback Event handler. |
| * |
| * @return 0 on success. |
| */ |
| int cdc_acm_dte_rate_callback_set(const struct device *dev, |
| cdc_dte_rate_callback_t callback); |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* ZEPHYR_INCLUDE_DRIVERS_UART_CDC_ACM_H_ */ |