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/*
* Copyright (c) 2022-2024, Xiaohua Semiconductor Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2025-08-08 CDT first version
* 2026-05-27 CDT Support HC32F4A2
* 2026-06-03 CDT Support HC32F467
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <board.h>
/* 请关注并阅读bsp/hc32/ev_hc32xxxx/README.md中，关于USB使用的相关注意事项
*/
#if defined(RT_CHERRYUSB_HOST) && defined(RT_CHERRYUSB_DEVICE)
#if defined(HC32F4A0) || defined(HC32F4A2) || defined(HC32F4A8) || defined(HC32F467)
#define TEST_USBH_CORE_BASE (CM_USBFS_BASE)
#define TEST_USBD_CORE_BASE (CM_USBHS_BASE)
#else
#error "Only one USB role can be selected"
#endif
#else
#if defined(RT_CHERRYUSB_HOST)
#define TEST_USBH_CORE_BASE (CM_USBFS_BASE)
#elif defined(RT_CHERRYUSB_DEVICE)
#define TEST_USBD_CORE_BASE (CM_USBFS_BASE)
#endif
#endif
#if defined(RT_CHERRYUSB_HOST)
#include "usbh_core.h"
#if defined(RT_CHERRYUSB_HOST_CDC_ECM) || defined(RT_CHERRYUSB_HOST_CDC_RNDIS) || defined(RT_CHERRYUSB_HOST_MSC)
/* 使用USB Host 时，应确保主机对设备供电充足
************************* menuconfig: ECM 关键配置 *************************
RT-Thread Kernel --->[*] Enable soft timer with a timer thread
(4096) The stack size of timer thread
RT-Thread Components--->Devicee Drivers--->[*] Using USB with CherryUSB
[*] Enable usb host mode
Selectot usb host ip.... --->
[*]dwc2_hc
[*] Enable usb cdc ecm driver
RT-Thread Components--->Network---> lwIP--->lwIP version ---> v2.1.2
...
[*] Enable alloc ip address through DHCP
...
(4096) the stack size of lwIP thread
[*] Not use Rx thread
[*] Not use Tx thread
...
[*] Enable ping features
备注:CherryUSB Host枚举设备时，默认选择Configuration 1，若指定设备(如CH397A模组CDC-ECM模式)需要选择Configuration 2，重新定义
uint8_t usbh_get_hport_active_config_index(struct usbh_hubport *hport)。
************************* menuconfig: MSC 关键配置 *************************
RT-Thread Kernel --->[*] Enable soft timer with a timer thread
(4096) The stack size of timer thread
RT-Thread Components--->Devicee Drivers--->[*] Using USB with CherryUSB
[*] Enable usb host mode
Selectot usb host ip.... --->
[*]dwc2_hc
[*] Enable usb msc driver
...
(/)usb host dfs mount point
*/
/* ECM 测试
msh />ipconfig
network interface: u0 (Default)
MTU: 1500
MAC: 4e 61 e9 06 9b ff
FLAGS: UP LINK_UP ETHARP BROADCAST IGMP
ip address: 192.168.225.29
gw address: 192.168.225.1
net mask : 255.255.255.0
dns server #0: 108.7.254.31
dns server #1: 112.7.254.31
msh />ping www.baidu.com
60 bytes from 183.2.172.177 icmp_seq=0 ttl=51 time=149 ms
60 bytes from 183.2.172.177 icmp_seq=1 ttl=51 time=69 ms
60 bytes from 183.2.172.177 icmp_seq=2 ttl=51 time=51 ms
60 bytes from 183.2.172.177 icmp_seq=3 ttl=51 time=52 ms
*/
static int cherryusb_host_init(void)
{
usbh_initialize(0, TEST_USBH_CORE_BASE, RT_NULL);
return 0;
}
INIT_APP_EXPORT(cherryusb_host_init);
#if defined(RT_CHERRYUSB_HOST_CDC_ECM) || defined(RT_CHERRYUSB_HOST_CDC_RNDIS)
void ipconfig(void)
{
extern void list_if(void);
list_if();
}
MSH_CMD_EXPORT(ipconfig, list network interface information);
uint8_t usbh_get_hport_active_config_index(struct usbh_hubport *hport)
{
uint8_t config_index = 0U; /* Default to configuration index 0 */
if ((0x1A86U == hport->device_desc.idVendor) && (0x5397U == hport->device_desc.idProduct))
{
config_index = 1U; /* For CH397, we need to select configuration 2 */
}
return config_index;
}
#endif
#endif
#endif
#if defined(RT_CHERRYUSB_DEVICE)
#if defined(RT_CHERRYUSB_DEVICE_TEMPLATE_CDC_ACM)
/*
************************* menuconfig: ACM 关键配置 *************************
RT-Thread Components--->Devicee Drivers--->[*] Using USB with CherryUSB
[*] Enable usb device mode
Selectot usb device ip.... --->
[*]dwc2_hc
[*] Enable usb cdc acm device
Select usb device template...--->
[*] cdc acm
*/
static int cherryusb_device_cdc_acm_init(void)
{
extern void cdc_acm_init(uint8_t busid, uint32_t reg_base);
cdc_acm_init(0, TEST_USBD_CORE_BASE);
return 0;
}
INIT_APP_EXPORT(cherryusb_device_cdc_acm_init);
static void cherryusb_cdc_send(int argc, char **argv)
{
extern void cdc_acm_data_send_with_dtr_test(uint8_t busid);
cdc_acm_data_send_with_dtr_test(0);
}
MSH_CMD_EXPORT(cherryusb_cdc_send, cdc acm data send with dtr test);
#endif
#endif
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