chentianya/GD32_Template
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

添加GD32H7的CMake工程

Browse Source
This commit is contained in:
chentianya
2026-07-23 19:44:30 +08:00
commit d07f065b1c
202 changed files with 204039 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Firmware/GD32H7xx_usbhs_library/device/class/cdc/Include/cdc_acm_core.h
+65
View File
@@ -0,0 +1,65 @@
/*!
\file cdc_acm_core.h
\brief the header file of cdc acm driver
\version 2025-01-24, V1.4.0, firmware for GD32H7xx
*/
/*
Copyright (c) 2025, GigaDevice Semiconductor Inc.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/
#ifndef CDC_ACM_CORE_H
#define CDC_ACM_CORE_H
#include "usbd_enum.h"
#include "usb_cdc.h"
#define USB_CDC_RX_LEN USB_CDC_DATA_PACKET_SIZE /*< CDC data packet size */
typedef struct {
__ALIGN_BEGIN uint8_t data[USB_CDC_RX_LEN] __ALIGN_END; /*< CDC data transfer buff */
__ALIGN_BEGIN uint8_t cmd[USB_CDC_CMD_PACKET_SIZE] __ALIGN_END; /*< CDC command packet buff */
uint8_t packet_sent; /*< CDC data packet start send flag */
uint8_t packet_receive; /*< CDC data packet start receive flag */
uint32_t receive_length; /*< CDC data receive length */
acm_line line_coding; /*< CDC line coding structure */
} usb_cdc_handler;
extern usb_desc cdc_desc;
extern usb_class_core cdc_class;
/* function declarations */
/* check CDC ACM is ready for data transfer */
uint8_t cdc_acm_check_ready(usb_dev *udev);
/* send CDC ACM data */
void cdc_acm_data_send(usb_dev *udev);
/* receive CDC ACM data */
void cdc_acm_data_receive(usb_dev *udev);
#endif /* CDC_ACM_CORE_H */
Firmware/GD32H7xx_usbhs_library/device/class/cdc/Source/cdc_acm_core.c
+521
View File
@@ -0,0 +1,521 @@
/*!
\file cdc_acm_core.c
\brief CDC ACM driver
\version 2025-01-24, V1.4.0, firmware for GD32H7xx
*/
/*
Copyright (c) 2025, GigaDevice Semiconductor Inc.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/
#include "cdc_acm_core.h"
#define USBD_VID 0x28E9U
#define USBD_PID 0x018AU
/* note:it should use the C99 standard when compiling the below codes */
/* USB standard device descriptor */
__ALIGN_BEGIN const usb_desc_dev cdc_dev_desc __ALIGN_END = {
.header =
{
.bLength = USB_DEV_DESC_LEN,
.bDescriptorType = USB_DESCTYPE_DEV,
},
.bcdUSB = 0x0200U,
.bDeviceClass = USB_CLASS_CDC,
.bDeviceSubClass = 0x00U,
.bDeviceProtocol = 0x00U,
.bMaxPacketSize0 = USB_FS_EP0_MAX_LEN,
.idVendor = USBD_VID,
.idProduct = USBD_PID,
.bcdDevice = 0x0100U,
.iManufacturer = STR_IDX_MFC,
.iProduct = STR_IDX_PRODUCT,
.iSerialNumber = STR_IDX_SERIAL,
.bNumberConfigurations = USBD_CFG_MAX_NUM,
};
/* USB device configuration descriptor */
__ALIGN_BEGIN const usb_cdc_desc_config_set cdc_config_desc __ALIGN_END = {
.config =
{
.header =
{
.bLength = sizeof(usb_desc_config),
.bDescriptorType = USB_DESCTYPE_CONFIG,
},
.wTotalLength = USB_CDC_ACM_CONFIG_DESC_SIZE,
.bNumInterfaces = 0x02U,
.bConfigurationValue = 0x01U,
.iConfiguration = 0x00U,
.bmAttributes = 0x80U,
.bMaxPower = 0x32U
},
.cmd_itf =
{
.header =
{
.bLength = sizeof(usb_desc_itf),
.bDescriptorType = USB_DESCTYPE_ITF
},
.bInterfaceNumber = 0x00U,
.bAlternateSetting = 0x00U,
.bNumEndpoints = 0x01U,
.bInterfaceClass = USB_CLASS_CDC,
.bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
.bInterfaceProtocol = USB_CDC_PROTOCOL_AT,
.iInterface = 0x00U
},
.cdc_header =
{
.header =
{
.bLength = sizeof(usb_desc_header_func),
.bDescriptorType = USB_DESCTYPE_CS_INTERFACE
},
.bDescriptorSubtype = 0x00U,
.bcdCDC = 0x0110U
},
.cdc_call_managment =
{
.header =
{
.bLength = sizeof(usb_desc_call_managment_func),
.bDescriptorType = USB_DESCTYPE_CS_INTERFACE
},
.bDescriptorSubtype = 0x01U,
.bmCapabilities = 0x00U,
.bDataInterface = 0x01U
},
.cdc_acm =
{
.header =
{
.bLength = sizeof(usb_desc_acm_func),
.bDescriptorType = USB_DESCTYPE_CS_INTERFACE
},
.bDescriptorSubtype = 0x02U,
.bmCapabilities = 0x02U,
},
.cdc_union =
{
.header =
{
.bLength = sizeof(usb_desc_union_func),
.bDescriptorType = USB_DESCTYPE_CS_INTERFACE
},
.bDescriptorSubtype = 0x06U,
.bMasterInterface = 0x00U,
.bSlaveInterface0 = 0x01U,
},
.cdc_cmd_endpoint =
{
.header =
{
.bLength = sizeof(usb_desc_ep),
.bDescriptorType = USB_DESCTYPE_EP,
},
.bEndpointAddress = CDC_CMD_EP,
.bmAttributes = USB_EP_ATTR_INT,
.wMaxPacketSize = USB_CDC_CMD_PACKET_SIZE,
.bInterval = 0x0AU
},
.cdc_data_interface =
{
.header =
{
.bLength = sizeof(usb_desc_itf),
.bDescriptorType = USB_DESCTYPE_ITF,
},
.bInterfaceNumber = 0x01U,
.bAlternateSetting = 0x00U,
.bNumEndpoints = 0x02U,
.bInterfaceClass = USB_CLASS_DATA,
.bInterfaceSubClass = 0x00U,
.bInterfaceProtocol = USB_CDC_PROTOCOL_NONE,
.iInterface = 0x00U
},
.cdc_out_endpoint =
{
.header =
{
.bLength = sizeof(usb_desc_ep),
.bDescriptorType = USB_DESCTYPE_EP,
},
.bEndpointAddress = CDC_DATA_OUT_EP,
.bmAttributes = USB_EP_ATTR_BULK,
.wMaxPacketSize = USB_CDC_DATA_PACKET_SIZE,
.bInterval = 0x00U
},
.cdc_in_endpoint =
{
.header =
{
.bLength = sizeof(usb_desc_ep),
.bDescriptorType = USB_DESCTYPE_EP
},
.bEndpointAddress = CDC_DATA_IN_EP,
.bmAttributes = USB_EP_ATTR_BULK,
.wMaxPacketSize = USB_CDC_DATA_PACKET_SIZE,
.bInterval = 0x00U
}
};
/* USB language ID Descriptor */
__ALIGN_BEGIN static const usb_desc_LANGID usbd_language_id_desc __ALIGN_END = {
.header =
{
.bLength = sizeof(usb_desc_LANGID),
.bDescriptorType = USB_DESCTYPE_STR,
},
.wLANGID = ENG_LANGID
};
/* USB manufacture string */
__ALIGN_BEGIN static const usb_desc_str manufacturer_string __ALIGN_END = {
.header =
{
.bLength = USB_STRING_LEN(10U),
.bDescriptorType = USB_DESCTYPE_STR,
},
.unicode_string = {'G', 'i', 'g', 'a', 'D', 'e', 'v', 'i', 'c', 'e'}
};
/* USB product string */
__ALIGN_BEGIN static const usb_desc_str product_string __ALIGN_END = {
.header =
{
.bLength = USB_STRING_LEN(12U),
.bDescriptorType = USB_DESCTYPE_STR,
},
.unicode_string = {'G', 'D', '3', '2', '-', 'C', 'D', 'C', '_', 'A', 'C', 'M'}
};
/* USB serial string */
__ALIGN_BEGIN static usb_desc_str serial_string __ALIGN_END = {
.header =
{
.bLength = USB_STRING_LEN(12U),
.bDescriptorType = USB_DESCTYPE_STR,
}
};
/* USB string descriptor set */
void *const usbd_cdc_strings[] = {
[STR_IDX_LANGID] = (uint8_t *)&usbd_language_id_desc,
[STR_IDX_MFC] = (uint8_t *)&manufacturer_string,
[STR_IDX_PRODUCT] = (uint8_t *)&product_string,
[STR_IDX_SERIAL] = (uint8_t *)&serial_string
};
usb_desc cdc_desc = {
.dev_desc = (uint8_t *)&cdc_dev_desc,
.config_desc = (uint8_t *)&cdc_config_desc,
.strings = usbd_cdc_strings
};
/* local function prototypes ('static') */
static uint8_t cdc_acm_init(usb_dev *udev, uint8_t config_index);
static uint8_t cdc_acm_deinit(usb_dev *udev, uint8_t config_index);
static uint8_t cdc_acm_req(usb_dev *udev, usb_req *req);
static uint8_t cdc_ctlx_out(usb_dev *udev);
static uint8_t cdc_acm_in(usb_dev *udev, uint8_t ep_num);
static uint8_t cdc_acm_out(usb_dev *udev, uint8_t ep_num);
/* USB CDC device class callbacks structure */
usb_class_core cdc_class = {
.command = NO_CMD,
.alter_set = 0U,
.init = cdc_acm_init,
.deinit = cdc_acm_deinit,
.req_proc = cdc_acm_req,
.ctlx_out = cdc_ctlx_out,
.data_in = cdc_acm_in,
.data_out = cdc_acm_out
};
/*!
\brief check CDC ACM is ready for data transfer
\param[in] udev: pointer to USB device instance
\param[out] none
\retval 0 if CDC is ready, else 1
*/
uint8_t cdc_acm_check_ready(usb_dev *udev)
{
if(NULL != udev->dev.class_data[CDC_COM_INTERFACE]) {
usb_cdc_handler *cdc = (usb_cdc_handler *)udev->dev.class_data[CDC_COM_INTERFACE];
if((1U == cdc->packet_receive) && (1U == cdc->packet_sent)) {
return 0U;
}
}
return 1U;
}
/*!
\brief send CDC ACM data
\param[in] udev: pointer to USB device instance
\param[out] none
\retval none
*/
void cdc_acm_data_send(usb_dev *udev)
{
usb_cdc_handler *cdc = (usb_cdc_handler *)udev->dev.class_data[CDC_COM_INTERFACE];
if(0U != cdc->receive_length) {
cdc->packet_sent = 0U;
usbd_ep_send(udev, CDC_DATA_IN_EP, (uint8_t *)(cdc->data), cdc->receive_length);
cdc->receive_length = 0U;
}
}
/*!
\brief receive CDC ACM data
\param[in] udev: pointer to USB device instance
\param[out] none
\retval none
*/
void cdc_acm_data_receive(usb_dev *udev)
{
usb_cdc_handler *cdc = (usb_cdc_handler *)udev->dev.class_data[CDC_COM_INTERFACE];
cdc->packet_receive = 0U;
cdc->packet_sent = 0U;
usbd_ep_recev(udev, CDC_DATA_OUT_EP, (uint8_t *)(cdc->data), USB_CDC_DATA_PACKET_SIZE);
}
/*!
\brief initialize the CDC ACM device
\param[in] udev: pointer to USB device instance
\param[in] config_index: configuration index
\param[out] none
\retval USB device operation status
*/
static uint8_t cdc_acm_init(usb_dev *udev, uint8_t config_index)
{
static usb_cdc_handler cdc_handler;
/* initialize the data TX endpoint */
usbd_ep_setup(udev, &(cdc_config_desc.cdc_in_endpoint));
/* initialize the data RX endpoint */
usbd_ep_setup(udev, &(cdc_config_desc.cdc_out_endpoint));
/* initialize the command TX endpoint */
usbd_ep_setup(udev, &(cdc_config_desc.cdc_cmd_endpoint));
/* initialize CDC handler structure */
cdc_handler.packet_receive = 1U;
cdc_handler.packet_sent = 1U;
cdc_handler.receive_length = 0U;
cdc_handler.line_coding = (acm_line) {
.dwDTERate = 115200U,
.bCharFormat = 0U,
.bParityType = 0U,
.bDataBits = 0x08U
};
udev->dev.class_data[CDC_COM_INTERFACE] = (void *)&cdc_handler;
return USBD_OK;
}
/*!
\brief de-initialize the CDC ACM device
\param[in] udev: pointer to USB device instance
\param[in] config_index: configuration index
\param[out] none
\retval USB device operation status
*/
static uint8_t cdc_acm_deinit(usb_dev *udev, uint8_t config_index)
{
/* deinitialize the data TX/RX endpoint */
usbd_ep_clear(udev, CDC_DATA_IN_EP);
usbd_ep_clear(udev, CDC_DATA_OUT_EP);
/* deinitialize the command TX endpoint */
usbd_ep_clear(udev, CDC_CMD_EP);
return USBD_OK;
}
/*!
\brief handle the CDC ACM class-specific requests
\param[in] udev: pointer to USB device instance
\param[in] req: device class-specific request
\param[out] none
\retval USB device operation status
*/
static uint8_t cdc_acm_req(usb_dev *udev, usb_req *req)
{
usb_cdc_handler *cdc = (usb_cdc_handler *)udev->dev.class_data[CDC_COM_INTERFACE];
usb_transc *transc = NULL;
switch(req->bRequest) {
case SEND_ENCAPSULATED_COMMAND:
/* no operation for this driver */
break;
case GET_ENCAPSULATED_RESPONSE:
/* no operation for this driver */
break;
case SET_COMM_FEATURE:
/* no operation for this driver */
break;
case GET_COMM_FEATURE:
/* no operation for this driver */
break;
case CLEAR_COMM_FEATURE:
/* no operation for this driver */
break;
case SET_LINE_CODING:
transc = &udev->dev.transc_out[0];
/* set the value of the current command to be processed */
udev->dev.class_core->alter_set = req->bRequest;
/* enable EP0 prepare to receive command data packet */
transc->remain_len = req->wLength;
transc->xfer_buf = cdc->cmd;
break;
case GET_LINE_CODING:
transc = &udev->dev.transc_in[0];
cdc->cmd[0] = (uint8_t)(cdc->line_coding.dwDTERate);
cdc->cmd[1] = (uint8_t)(cdc->line_coding.dwDTERate >> 8);
cdc->cmd[2] = (uint8_t)(cdc->line_coding.dwDTERate >> 16);
cdc->cmd[3] = (uint8_t)(cdc->line_coding.dwDTERate >> 24);
cdc->cmd[4] = cdc->line_coding.bCharFormat;
cdc->cmd[5] = cdc->line_coding.bParityType;
cdc->cmd[6] = cdc->line_coding.bDataBits;
transc->xfer_buf = cdc->cmd;
transc->remain_len = 7U;
break;
case SET_CONTROL_LINE_STATE:
/* no operation for this driver */
break;
case SEND_BREAK:
/* no operation for this driver */
break;
default:
break;
}
return USBD_OK;
}
/*!
\brief handle CDC ACM control OUT stage
\param[in] udev: pointer to USB device instance
\param[out] none
\retval USB device operation status
*/
static uint8_t cdc_ctlx_out(usb_dev *udev)
{
usb_cdc_handler *cdc = (usb_cdc_handler *)udev->dev.class_data[CDC_COM_INTERFACE];
if(NO_CMD != udev->dev.class_core->alter_set) {
/* process the command data */
cdc->line_coding.dwDTERate = (uint32_t)((uint32_t)cdc->cmd[0] | \
((uint32_t)cdc->cmd[1] << 8) | \
((uint32_t)cdc->cmd[2] << 16) | \
((uint32_t)cdc->cmd[3] << 24));
cdc->line_coding.bCharFormat = cdc->cmd[4];
cdc->line_coding.bParityType = cdc->cmd[5];
cdc->line_coding.bDataBits = cdc->cmd[6];
udev->dev.class_core->alter_set = NO_CMD;
}
return USBD_OK;
}
/*!
\brief handle CDC ACM data IN stage
\param[in] udev: pointer to USB device instance
\param[in] ep_num: endpoint identifier
\param[out] none
\retval USB device operation status
*/
static uint8_t cdc_acm_in(usb_dev *udev, uint8_t ep_num)
{
usb_transc *transc = &udev->dev.transc_in[EP_ID(ep_num)];
usb_cdc_handler *cdc = (usb_cdc_handler *)udev->dev.class_data[CDC_COM_INTERFACE];
if((0U == transc->xfer_len % transc->max_len) && (0U != transc->xfer_len)) {
usbd_ep_send(udev, ep_num, NULL, 0U);
} else {
cdc->packet_sent = 1U;
}
return USBD_OK;
}
/*!
\brief handle CDC ACM data OUT stage
\param[in] udev: pointer to USB device instance
\param[in] ep_num: endpoint identifier
\param[out] none
\retval USB device operation status
*/
static uint8_t cdc_acm_out(usb_dev *udev, uint8_t ep_num)
{
usb_cdc_handler *cdc = (usb_cdc_handler *)udev->dev.class_data[CDC_COM_INTERFACE];
cdc->packet_receive = 1U;
cdc->receive_length = ((usb_core_driver *)udev)->dev.transc_out[ep_num].xfer_count;
return USBD_OK;
}