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simplify VCOM code

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XIVN1987
2025-06-05 00:24:13 +08:00
parent f124c3a685
commit e8d6eb35f4
11 changed files with 2097 additions and 2111 deletions
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AT32F425/out/DAPLink.bin
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AT32F425/out/DAPLink.hex
+576 -577
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AT32F425/src/hid_transfer.c
-1
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@@ -212,7 +212,6 @@ static usb_sts_type class_out_handler(void *udev, uint8_t ept_num)
case CDC_BULK_OUT_EP:
Vcom.out_bytes = recv_len;
Vcom.out_ready = 1;
break;
}
AT32F425/src/vcom_serial.c
+5 -5
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@@ -130,8 +130,8 @@ void VCOM_TransferData(void)
pos = last_pos + CDC_BULK_IN_SZ;
Vcom.in_bytes = pos - last_pos;
Vcom.in_ready = 0;
Vcom.in_ready = 0;
memcpy((uint8_t *)Vcom.in_buff, &RXBuffer[last_pos], Vcom.in_bytes);
usbd_ept_send(&Otg.dev, CDC_BULK_IN_EP, (uint8_t *)Vcom.in_buff, Vcom.in_bytes);
@@ -154,15 +154,15 @@ void VCOM_TransferData(void)
}
/* 从主机接收到数据，且前面的数据 DMA 已发送完 */
if(Vcom.out_ready && (dma_data_number_get(DMA1_CHANNEL1) == 0))
if(Vcom.out_bytes && (dma_data_number_get(DMA1_CHANNEL1) == 0))
{
Vcom.out_ready = 0;
memcpy(TXBuffer, (uint8_t *)Vcom.out_buff, Vcom.out_bytes);
dma_channel_enable(DMA1_CHANNEL1, FALSE);
dma_data_number_set(DMA1_CHANNEL1, Vcom.out_bytes);
dma_channel_enable(DMA1_CHANNEL1, TRUE);
Vcom.out_bytes = 0;
/* Ready for next BULK OUT */
usbd_ept_recv(&Otg.dev, CDC_BULK_OUT_EP, (uint8_t *)Vcom.out_buff, CDC_BULK_OUT_SZ);
AT32F425/src/vcom_serial.h
-1
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@@ -20,7 +20,6 @@ typedef struct {
uint16_t in_ready;
uint8_t out_buff[64];
uint16_t out_bytes;
uint16_t out_ready;
} VCOM;
extern volatile VCOM Vcom;