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simplify VCOM code

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XIVN1987
2025-06-04 22:23:36 +08:00
parent dc2c8d401a
commit f124c3a685
5 changed files with 1253 additions and 1265 deletions
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CH32V305/obj/DAPLink.bin
BIN
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CH32V305/obj/DAPLink.hex
+1249 -1252
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CH32V305/src/USBD/ch32v30x_usbhs_device.c
-5
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@@ -102,8 +102,6 @@ void USBHS_Device_Endp_Init(void)
USBHSD->UEP3_TX_LEN = 0;
USBHSD->UEP3_TX_CTRL = USBHS_UEP_T_RES_NAK;
USBHSD->UEP3_RX_CTRL = USBHS_UEP_R_RES_ACK;
Vcom.in_ready = 1;
}
@@ -601,8 +599,6 @@ void USBHS_IRQHandler( void )
case CDC_BULK_IN_EP & 0x0F:
USBHSD->UEP3_TX_CTRL = (USBHSD->UEP3_TX_CTRL & ~USBHS_UEP_T_RES_MASK) | USBHS_UEP_T_RES_NAK;
USBHSD->UEP3_TX_CTRL ^= USBHS_UEP_T_TOG_DATA1;
Vcom.in_ready = 1;
break;
default:
@@ -657,7 +653,6 @@ void USBHS_IRQHandler( void )
USBHSD->UEP3_RX_CTRL = (USBHSD->UEP3_RX_CTRL & ~USBHS_UEP_R_RES_MASK) | USBHS_UEP_R_RES_NAK;
Vcom.out_bytes = len;
Vcom.out_ready = 1;
break;
default:
CH32V305/src/vcom_serial.c
+4 -6
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@@ -128,7 +128,7 @@ void VCOM_TransferData(void)
static uint32_t last_ms = 0;
static uint32_t last_pos = 0;
if(Vcom.in_ready) // 可以向主机发送数据
if((USBHSD->UEP3_TX_CTRL & USBHS_UEP_T_RES_MASK) == USBHS_UEP_T_RES_NAK) // 可以向主机发送数据
{
uint32_t pos = RXDMA_SZ - DMA_GetCurrDataCounter(DMA1_Channel3);
if((pos - last_pos >= CDC_BULK_IN_SZ_HS) || ((pos != last_pos) && (SysTick_ms != last_ms)))
@@ -141,8 +141,6 @@ void VCOM_TransferData(void)
Vcom.in_bytes = pos - last_pos;
Vcom.in_ready = 0;
USBHSD->UEP3_TX_DMA = (uint32_t)&RXBuffer[last_pos];
USBHSD->UEP3_TX_LEN = Vcom.in_bytes;
USBHSD->UEP3_TX_CTRL = (USBHSD->UEP3_TX_CTRL & ~USBHS_UEP_T_RES_MASK) | USBHS_UEP_T_RES_ACK;
@@ -167,16 +165,16 @@ void VCOM_TransferData(void)
xfer_out:
/* 从主机接收到数据，且前面的数据 DMA 已发送完 */
if(Vcom.out_ready && (DMA_GetCurrDataCounter(DMA1_Channel2) == 0))
if(Vcom.out_bytes && (DMA_GetCurrDataCounter(DMA1_Channel2) == 0))
{
Vcom.out_ready = 0;
memcpy(TXBuffer, USBHS_EP3_Rx_Buf, Vcom.out_bytes);
DMA_Cmd(DMA1_Channel2, DISABLE);
DMA_SetCurrDataCounter(DMA1_Channel2, Vcom.out_bytes);
DMA_Cmd(DMA1_Channel2, ENABLE);
Vcom.out_bytes = 0;
/* Ready for next BULK OUT */
USBHSD->UEP3_RX_CTRL = (USBHSD->UEP3_RX_CTRL & ~USBHS_UEP_R_RES_MASK) | USBHS_UEP_R_RES_ACK;
}
CH32V305/src/vcom_serial.h
-2
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@@ -17,10 +17,8 @@ typedef struct {
uint8_t in_buff[512];
uint16_t in_bytes;
uint16_t in_ready;
uint8_t out_buff[512];
uint16_t out_bytes;
uint16_t out_ready;
} VCOM;
extern volatile VCOM Vcom;