66 lines
4.2 KiB
Markdown
66 lines
4.2 KiB
Markdown
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# USB 2.0 OTG 控制器 (PUSB2)
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- Phytium PI 和 Phyium E2000 系列开发板提供了兼容 USB2.0 的 OTG 接口
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- 相关的使用例程可以在 Phytium PI（飞腾派）和 E2000 D/Q Demo 板上运行，例程包括
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---------------------------------------------
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- Host 模式
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- - 1. [FreeRTOS 上作为主机使用键盘/鼠标/U盘](https://gitee.com/phytium_embedded/phytium-free-rtos-sdk/tree/master/example/peripheral/usb/pusb2_host/README.md)
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- - 5. [RT-Thread 上作为主机识别键盘/鼠标/U盘](https://github.com/RT-Thread/rt-thread/blob/master/bsp/phytium/doc/use_cherryusb.md)
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---------------------------------------------
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- Device 模式
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- - 1. [裸机上模拟为一个 U 盘](https://gitee.com/phytium_embedded/phytium-standalone-sdk/tree/master/example/peripherals/usb/pusb2_device/README.md)
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- - 2. [裸机上模拟为一个虚拟串口](https://gitee.com/phytium_embedded/phytium-standalone-sdk/tree/master/example/peripherals/usb/pusb2_device/README.md)
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- - 3. [FreeRTOS 上模拟为一个 U 盘](https://gitee.com/phytium_embedded/phytium-free-rtos-sdk/tree/master/example/peripheral/usb/pusb2_device/README.md)
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- - 4. [FreeRTOS 上模拟为虚拟串口](https://gitee.com/phytium_embedded/phytium-free-rtos-sdk/tree/master/example/peripheral/usb/pusb2_device/README.md)
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- - 5. [RT-Thread 上模拟为一个 U 盘](https://github.com/RT-Thread/rt-thread/blob/master/bsp/phytium/doc/use_cherryusb.md)
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---------------------------------------------
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- PUSB2 的驱动功能以静态库的方式提供，
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- - libpusb2_hc_a64.a : AARCH64 主机模式驱动库
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- - libpusb2_dc_a64.a : AARCH64 从机模式驱动库
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- - libpusb2_hc_a32_hardfp.a ：AARCH32 主机模式驱动库，使用硬浮点
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- - libpusb2_hc_a32_softfp.a ：AARCH32 主机模式驱动库，使用软浮点
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- - libpusb2_dc_a32_hardfp.a ：AARCH32 从机模式驱动库，使用硬浮点
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- - libpusb2_dc_a32_softfp.a ：AARCH32 从机模式驱动库，使用软浮点
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需要获取源代码请联系 `opensource_embedded@phytium.com.cn` 获取
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# USB 2.0 OTG Controller (PUSB2)
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- Phytium PI and the Phytium E2000 series development boards offer OTG interfaces compatible with USB 2.0.
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- Relevant usage examples can be run on the Phytium PI and E2000 D/Q Demo boards, including:
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---------------------------------------------
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- Host Mode
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- 1. [Using a keyboard/mouse/USB flash drive as a host on FreeRTOS](https://gitee.com/phytium_embedded/phytium-free-rtos-sdk/tree/master/example/peripheral/usb/pusb2_host/README.md)
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- 5. [Recognizing a keyboard/mouse/USB flash drive as a host on RT-Thread](https://github.com/RT-Thread/rt-thread/blob/master/bsp/phytium/doc/use_cherryusb.md)
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---------------------------------------------
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- Device Mode
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- 1. [Simulating as a USB flash drive on a standalone system](https://gitee.com/phytium_embedded/phytium-standalone-sdk/tree/master/example/peripherals/usb/pusb2_device/README.md)
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- 2. [Simulating as a virtual serial port on a standalone system](https://gitee.com/phytium_embedded/phytium-standalone-sdk/tree/master/example/peripherals/usb/pusb2_device/README.md)
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- 3. [Simulating as a USB flash drive on FreeRTOS](https://gitee.com/phytium_embedded/phytium-free-rtos-sdk/tree/master/example/peripheral/usb/pusb2_device/README.md)
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- 4. [Simulating as a virtual serial port on FreeRTOS](https://gitee.com/phytium_embedded/phytium-free-rtos-sdk/tree/master/example/peripheral/usb/pusb2_device/README.md)
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- 5. [Simulating as a USB flash drive on RT-Thread](https://github.com/RT-Thread/rt-thread/blob/master/bsp/phytium/doc/use_cherryusb.md)
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---------------------------------------------
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- The driver functionality of PUSB2 is provided as static libraries:
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- - `libpusb2_hc_a64.a` : Host mode driver library for AARCH64
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- - `libpusb2_dc_a64.a` : Device mode driver library for AARCH64
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- - `libpusb2_hc_a32_hardfp.a` : Host mode driver library for AARCH32, using hard floating point
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- - `libpusb2_hc_a32_softfp.a` : Host mode driver library for AARCH32, using soft floating point
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- - `libpusb2_dc_a32_hardfp.a` : Device mode driver library for AARCH32, using hard floating point
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- - `libpusb2_dc_a32_softfp.a` : Device mode driver library for AARCH32, using soft floating point
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- To obtain the source code, please contact `opensource_embedded@phytium.com.cn`.
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