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https://gitee.com/dlmu-cone/bf_original_balance_chassis
synced 2026-07-24 11:37:45 +08:00
增加了usb虚拟串口的支持,编写了部分bmi088it读取
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@@ -1 +1,27 @@
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#include "bsp_usb.h"
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#include "bsp_usb.h"
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static uint8_t *bsp_usb_rx_buffer; // 接收到的数据会被放在这里,buffer size为2028
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// 注意usb单个数据包(Full speed模式下)最大为64byte,超出可能会出现丢包情况
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__weak void USBTransmitCpltCallback(uint32_t len)
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{
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// 本次发送的数据
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UNUSED(len);
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// 传输完成会调用此函数,to do something
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}
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uint8_t *USBInit()
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{
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USB_ResetPort(USB_OTG_FS); // 上电后重新枚举usb设备
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USBTransmit((uint8_t *)"USB DEVICE READY", sizeof("USB DEVICE READY")); // 发送初始化完成信息
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bsp_usb_rx_buffer = CDCInitRxbufferNcallback(USBTransmitCpltCallback); // 获取接收数据指针
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return bsp_usb_rx_buffer;
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}
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void USBTransmit(uint8_t *buffer, uint16_t len)
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{
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CDC_Transmit_FS(buffer, len); // 发送
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}
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