33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ----------------------------------------------------------------- */
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#include <cmsis_os2.h>
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#include <stdint.h>
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#include <string.h>
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#include "bsp/bsp.h"
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/* Exported constants ------------------------------------------------------- */
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#define BSP_USB_MAX_RX_LEN 128 /* USB接收数据缓冲区长度 */
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#define BSP_USB_MAX_TX_LEN 1024 /* USB发送数据缓冲区长度 */
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/* Exported macro ----------------------------------------------------------- */
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/* Exported types ----------------------------------------------------------- */
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extern osThreadId_t gbsp_usb_alert; /* 暴露给USB库用以提示任务收到新内容 */
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extern uint8_t usb_rx_buf[BSP_USB_MAX_RX_LEN]; /* 暴露给USB库用以存储接收数据 */
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extern uint8_t usb_tx_buf[BSP_USB_MAX_TX_LEN]; /* 暴露给USB库用以存储发送数据 */
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/* Exported functions prototypes -------------------------------------------- */
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int8_t BSP_USB_ReadyReceive(osThreadId_t alert); /* 指示USB库准备好接收数据 */
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char BSP_USB_ReadChar(void); /* 读取缓存第一个字符 */
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int8_t BSP_USB_Printf(const char *fmt, ...); /* 打印至虚拟串口 */
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#ifdef __cplusplus
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}
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#endif
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