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DAPLink
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porting to CH32V305FB

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pull/13/head
XIVN1987 3 years ago
parent 175ec1a531
commit 4370f357d9
3 changed files with 51 additions and 53 deletions
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  1. 23
      CH32V305/src/DAP_config.h
  2. 56
      CH32V305/src/vcom_serial.c
  3. 25
      README.md

23
CH32V305/src/DAP_config.h
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@ -71,19 +71,19 @@ DAP Hardware I/O Pin Access Functions
// Configure DAP I/O pins ------------------------------
#define SWCLK_PORT GPIOA
#define SWCLK_PIN GPIO_Pin_1
#define SWDIO_PORT GPIOA
#define SWDIO_PIN GPIO_Pin_0
#define SWDIO_PIN_INDEX 0
#define SWCLK_PORT GPIOB
#define SWCLK_PIN GPIO_Pin_13
#define SWDIO_PORT GPIOB
#define SWDIO_PIN GPIO_Pin_12
#define SWDIO_PIN_INDEX 12
#define SWD_RST_PORT GPIOA
#define SWD_RST_PIN GPIO_Pin_4
#define SWD_RST_PORT GPIOC
#define SWD_RST_PIN GPIO_Pin_8
#define LED_CONNECTED_PORT GPIOA
#define LED_CONNECTED_PIN GPIO_Pin_5
#define LED_RUNNING_PORT GPIOA
#define LED_RUNNING_PIN GPIO_Pin_5
#define LED_CONNECTED_PORT GPIOC
#define LED_CONNECTED_PIN GPIO_Pin_7
#define LED_RUNNING_PORT GPIOC
#define LED_RUNNING_PIN GPIO_Pin_7
/** Setup JTAG I/O pins: TCK, TMS, TDI, TDO, nTRST, and nRESET.
@ -134,6 +134,7 @@ static void PORT_OFF(void)
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
GPIO_InitStruct.GPIO_Pin = SWCLK_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPD;

56
CH32V305/src/vcom_serial.c
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@ -25,23 +25,23 @@ void VCOM_Init(void)
USART_InitTypeDef USART_InitStructure;
DMA_InitTypeDef DMA_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
RCC_AHBPeriphClockCmd (RCC_AHBPeriph_DMA1, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure); // PA2 => USART2_TX
GPIO_Init(GPIOB, &GPIO_InitStructure); // PB10 => USART3_TX
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(GPIOA, &GPIO_InitStructure); // PA3 => USART2_RX
GPIO_Init(GPIOB, &GPIO_InitStructure); // PB11 => USART3_RX
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST;
DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)&USART2->DATAR;
DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)&USART3->DATAR;
DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
DMA_InitStructure.DMA_MemoryBaseAddr = (u32)TXBuffer;
DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
@ -51,13 +51,13 @@ void VCOM_Init(void)
DMA_InitStructure.DMA_Priority = DMA_Priority_Medium;
DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
DMA_Init(DMA1_Channel7, &DMA_InitStructure);
DMA_Cmd(DMA1_Channel7, ENABLE);
DMA_Init(DMA1_Channel2, &DMA_InitStructure);
DMA_Cmd(DMA1_Channel2, ENABLE);
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
DMA_InitStructure.DMA_MemoryBaseAddr = (u32)RXBuffer;
DMA_Init(DMA1_Channel6, &DMA_InitStructure);
DMA_Cmd(DMA1_Channel6, ENABLE);
DMA_Init(DMA1_Channel3, &DMA_InitStructure);
DMA_Cmd(DMA1_Channel3, ENABLE);
USART_InitStructure.USART_BaudRate = LineCfg.u32DTERate;
@ -66,11 +66,11 @@ void VCOM_Init(void)
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_Init(USART2, &USART_InitStructure);
USART_Init(USART3, &USART_InitStructure);
USART_DMACmd(USART2, USART_DMAReq_Tx | USART_DMAReq_Rx, ENABLE);
USART_DMACmd(USART3, USART_DMAReq_Tx | USART_DMAReq_Rx, ENABLE);
USART_Cmd(USART2, ENABLE);
USART_Cmd(USART3, ENABLE);
}
@ -109,7 +109,7 @@ void VCOM_LineCoding(VCOM_LINE_CODING * LineCfgx)
__disable_irq();
USART_Init(USART2, &USART_InitStructure);
USART_Init(USART3, &USART_InitStructure);
RX_Timeout = (1000.0 / USART_InitStructure.USART_BaudRate) * (512 * 10) * 1.5;
@ -124,23 +124,23 @@ void VCOM_TransferData(void)
if(Vcom.in_ready) // 可以向主机发送数据
{
if((DMA1->INTFR & (DMA1_FLAG_HT6 | DMA1_FLAG_TC6)) || (SysTick_ms > RX_Timeout))
if((DMA1->INTFR & (DMA1_FLAG_HT3 | DMA1_FLAG_TC3)) || (SysTick_ms > RX_Timeout))
{
if(DMA1->INTFR & DMA1_FLAG_HT6)
if(DMA1->INTFR & DMA1_FLAG_HT3)
{
rxdata = &RXBuffer[0];
Vcom.in_bytes = BUF_SZ/2;
DMA1->INTFCR = DMA1_FLAG_HT6;
DMA1->INTFCR = DMA1_FLAG_HT3;
}
else if(DMA1->INTFR & DMA1_FLAG_TC6)
else if(DMA1->INTFR & DMA1_FLAG_TC3)
{
rxdata = &RXBuffer[BUF_SZ/2];
Vcom.in_bytes = BUF_SZ/2;
DMA1->INTFCR = DMA1_FLAG_TC6;
DMA1->INTFCR = DMA1_FLAG_TC3;
SysTick_ms = 0;
}
@ -148,7 +148,7 @@ void VCOM_TransferData(void)
{
SysTick_ms = 0;
uint32_t n_xfer = BUF_SZ - DMA_GetCurrDataCounter(DMA1_Channel6);
uint32_t n_xfer = BUF_SZ - DMA_GetCurrDataCounter(DMA1_Channel3);
if(n_xfer == 0)
{
goto xfer_out;
@ -166,9 +166,9 @@ void VCOM_TransferData(void)
Vcom.in_bytes = n_xfer - BUF_SZ/2;
}
DMA_Cmd(DMA1_Channel6, DISABLE);
DMA_SetCurrDataCounter(DMA1_Channel6, BUF_SZ);
DMA_Cmd(DMA1_Channel6, ENABLE);
DMA_Cmd(DMA1_Channel3, DISABLE);
DMA_SetCurrDataCounter(DMA1_Channel3, BUF_SZ);
DMA_Cmd(DMA1_Channel3, ENABLE);
}
Vcom.in_ready = 0;
@ -193,15 +193,15 @@ 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_Channel7) == 0))
if(Vcom.out_ready && (DMA_GetCurrDataCounter(DMA1_Channel2) == 0))
{
Vcom.out_ready = 0;
memcpy(TXBuffer, USBHS_EP3_Rx_Buf, Vcom.out_bytes);
DMA_Cmd(DMA1_Channel7, DISABLE);
DMA_SetCurrDataCounter(DMA1_Channel7, Vcom.out_bytes);
DMA_Cmd(DMA1_Channel7, ENABLE);
DMA_Cmd(DMA1_Channel2, DISABLE);
DMA_SetCurrDataCounter(DMA1_Channel2, Vcom.out_bytes);
DMA_Cmd(DMA1_Channel2, ENABLE);
/* Ready for next BULK OUT */
USBHSD->UEP3_RX_CTRL = (USBHSD->UEP3_RX_CTRL & ~USBHS_UEP_R_RES_MASK) | USBHS_UEP_R_RES_ACK;

25
README.md
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@ -12,7 +12,8 @@ DAPLink (CMSIS-DAP) based on Artery AT32F425 (support crystal-less USB), support
| SWD_RST | PA.4 |
| CDC_TXD | PA.2 |
| CDC_RXD | PA.3 |
| LED_SWD | PA.5 |
Sch & PCB: [https://oshwhub.com/xivn1987/daplink](https://oshwhub.com/xivn1987/daplink)
## DAPLink-CH32V203
DAPLink (CMSIS-DAP) based on WCH CH32V203 (support crystal-less USB), supports SWD and CDC.
@ -25,7 +26,8 @@ DAPLink (CMSIS-DAP) based on WCH CH32V203 (support crystal-less USB), supports S
| SWD_RST | PA.4 |
| CDC_TXD | PA.2 |
| CDC_RXD | PA.3 |
| LED_SWD | PA.5 |
Sch & PCB: [https://oshwhub.com/xivn1987/daplink](https://oshwhub.com/xivn1987/daplink)
## DAPLink-CH32V305
DAPLink (CMSIS-DAP) based on WCH CH32V305 (High Speed USB with on-chip PHY), supports SWD and CDC.
@ -33,12 +35,13 @@ DAPLink (CMSIS-DAP) based on WCH CH32V305 (High Speed USB with on-chip PHY), sup
### Pin map
| FUNC | Pin |
| :---- | :---- |
| SWD_CLK | PA.1 |
| SWD_DIO | PA.0 |
| SWD_RST | PA.4 |
| CDC_TXD | PA.2 |
| CDC_RXD | PA.3 |
| LED_SWD | PA.5 |
| SWD_CLK | PB.13 |
| SWD_DIO | PB.12 |
| SWD_RST | PC.8 |
| CDC_TXD | PB.10 |
| CDC_RXD | PB.11 |
Sch & PCB: [https://oshwhub.com/xivn1987/DAPLink-HS](https://oshwhub.com/xivn1987/DAPLink-HS)
## DAPLink-M482
DAPLink (CMSIS-DAP) based on Nuvoton M482, supports SWD and CDC.
@ -55,9 +58,6 @@ In the C/C++ page of Keil Option Window:
| SWD_RST | PF.4 |
| CDC_TXD | PB.1 |
| CDC_RXD | PB.0 |
| LED_SWD | PA.2 |
| LED_TXD | PC.1 |
| LED_RXD | PC.0 |
## DAPLink-M484
DAPLink (CMSIS-DAP) based on Nuvoton M484 (High Speed USB with on-chip PHY), supports SWD and CDC.
@ -70,6 +70,3 @@ DAPLink (CMSIS-DAP) based on Nuvoton M484 (High Speed USB with on-chip PHY), sup
| SWD_RST | PF.4 |
| CDC_TXD | PB.1 |
| CDC_RXD | PB.0 |
| LED_SWD | PA.2 |
| LED_TXD | PC.1 |
| LED_RXD | PC.0 |

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