diff options
| author | sakumisu <[email protected]> | 2026-01-27 19:51:29 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2026-01-28 13:15:53 +0800 |
| commit | 76b3720445f5b2396f3cd7dfdbecc277cafc76e7 (patch) | |
| tree | 5b733185d1602f054b48463d803200a68cc03bb2 /docs/source/quick_start/migration.rst | |
| parent | bad94dfc670f5215c1a9abb80af5970fe592af39 (diff) | |
docs: release v1.6.0v1.6.0
Signed-off-by: sakumisu <[email protected]>
Diffstat (limited to 'docs/source/quick_start/migration.rst')
| -rw-r--r-- | docs/source/quick_start/migration.rst | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/docs/source/quick_start/migration.rst b/docs/source/quick_start/migration.rst new file mode 100644 index 00000000..10f2ef7e --- /dev/null +++ b/docs/source/quick_start/migration.rst @@ -0,0 +1,63 @@ +部分改动迁移指南 +======================== + + +usbh_initialize +------------------ + +usbh_initialize 从 v1.6.0 开始新增 event_handler 参数,通常不需要使用,可以传入 NULL。 + +dwc2 glue st +---------------- + +dwc2 从 v1.5.0 开始 glue 文件内置底层初始化,比如 `usb_dc_low_level_init`,底层依赖 `HAL_PCD_MspInit` 和 `HAL_HCD_MspInit`,必须使用 stm32cubemx 生成。第三方平台不保证有这些函数实现,自行检查。 + + +dwc2 glue +---------------- + +dwc2 从 v1.5.1 开始新增 `struct dwc2_user_params`,用于实现多 dwc2 port 不同配置。并替代 `usbd_get_dwc2_gccfg_conf` 和 `usbh_get_dwc2_hccfg_conf` 函数, +并增加 `dwc2_get_user_params` 函数实现,举例如下: + +.. code-block:: C + + #ifndef CONFIG_USB_DWC2_CUSTOM_PARAM + void dwc2_get_user_params(uint32_t reg_base, struct dwc2_user_params *params) + { + memcpy(params, ¶m_common, sizeof(struct dwc2_user_params)); + #ifdef CONFIG_USB_DWC2_CUSTOM_FIFO + struct usb_dwc2_user_fifo_config s_dwc2_fifo_config; + + dwc2_get_user_fifo_config(reg_base, &s_dwc2_fifo_config); + + params->device_rx_fifo_size = s_dwc2_fifo_config.device_rx_fifo_size; + for (uint8_t i = 0; i < MAX_EPS_CHANNELS; i++) { + params->device_tx_fifo_size[i] = s_dwc2_fifo_config.device_tx_fifo_size[i]; + } + #endif + } + #endif + +host serial +---------------- + +从 v1.6.0 开始,主机增加 host serial 框架,用于统一所有类串口设备。以下 API 需要使用新 serial API 替换: + +.. code-block:: C + + int usbh_xxx_set_line_coding(struct usbh_xxx *xxx_class, struct cdc_line_coding *line_coding); + int usbh_xxx_get_line_coding(struct usbh_xxx *xxx_class, struct cdc_line_coding *line_coding); + int usbh_xxx_set_line_state(struct usbh_xxx *xxx_class, bool dtr, bool rts); + + int usbh_xxx_bulk_in_transfer(struct usbh_xxx *xxx_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout); + int usbh_xxx_bulk_out_transfer(struct usbh_xxx *xxx_class, uint8_t *buffer, uint32_t buflen, uint32_t timeout); + +替换为: + +.. code-block:: C + + struct usbh_serial *usbh_serial_open(const char *devname, uint32_t open_flags); + int usbh_serial_close(struct usbh_serial *serial); + int usbh_serial_control(struct usbh_serial *serial, int cmd, void *arg); + int usbh_serial_write(struct usbh_serial *serial, const void *buffer, uint32_t buflen); + int usbh_serial_read(struct usbh_serial *serial, void *buffer, uint32_t buflen); |
