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update(platform): update platform code

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-04-29 18:28:30 +08:00
parent 644ac2b37f
commit c27458d71a
10 changed files with 1050 additions and 13 deletions
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294
platform/blackmagic/bmp_port_cdc_acm.c Normal file
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/*
* Copyright (c) 2025, A_Stupid_Liberal
* Copyright (c) 2025, sakumisu
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "usbd_core.h"
#include "usbd_cdc_acm.h"
#include "general.h"
#include "gdb_if.h"
#include "hpm_l1c_drv.h"
#define CDC_IN_EP 0x81
#define CDC_OUT_EP 0x01
#define CDC_INT_EP 0x83
#define CDC_MAX_PACKET_SIZE 512
#ifdef CONFIG_USB_HS
#if CDC_MAX_PACKET_SIZE != 512
#error "CDC_MAX_PACKET_SIZE must be 512 in hs"
#endif
#else
#if CDC_MAX_PACKET_SIZE != 64
#error "CDC_MAX_PACKET_SIZE must be 64 in fs"
#endif
#endif
/*!< config descriptor size */
#define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN)
static const uint8_t device_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01)
};
static const uint8_t config_descriptor_hs[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, USB_BULK_EP_MPS_HS, 0x02),
};
static const uint8_t config_descriptor_fs[] = {
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, USB_BULK_EP_MPS_FS, 0x02),
};
static const uint8_t device_quality_descriptor[] = {
USB_DEVICE_QUALIFIER_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, 0x01),
};
static const uint8_t other_speed_config_descriptor_hs[] = {
USB_OTHER_SPEED_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, USB_BULK_EP_MPS_FS, 0x02),
};
static const uint8_t other_speed_config_descriptor_fs[] = {
USB_OTHER_SPEED_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, USB_BULK_EP_MPS_HS, 0x02),
};
static const char *string_descriptors[] = {
(const char[]){ 0x09, 0x04 }, /* Langid */
"CherryUSB", /* Manufacturer */
"CherryUSB BMP DEMO", /* Product */
"20250501", /* Serial Number */
};
static const uint8_t *device_descriptor_callback(uint8_t speed)
{
(void)speed;
return device_descriptor;
}
static const uint8_t *config_descriptor_callback(uint8_t speed)
{
if (speed == USB_SPEED_HIGH) {
return config_descriptor_hs;
} else if (speed == USB_SPEED_FULL) {
return config_descriptor_fs;
} else {
return NULL;
}
}
static const uint8_t *device_quality_descriptor_callback(uint8_t speed)
{
(void)speed;
return device_quality_descriptor;
}
static const uint8_t *other_speed_config_descriptor_callback(uint8_t speed)
{
if (speed == USB_SPEED_HIGH) {
return other_speed_config_descriptor_hs;
} else if (speed == USB_SPEED_FULL) {
return other_speed_config_descriptor_fs;
} else {
return NULL;
}
}
static const char *string_descriptor_callback(uint8_t speed, uint8_t index)
{
(void)speed;
if (index >= (sizeof(string_descriptors) / sizeof(char *))) {
return NULL;
}
return string_descriptors[index];
}
const struct usb_descriptor cdc_descriptor = {
.device_descriptor_callback = device_descriptor_callback,
.config_descriptor_callback = config_descriptor_callback,
.device_quality_descriptor_callback = device_quality_descriptor_callback,
.other_speed_descriptor_callback = other_speed_config_descriptor_callback,
.string_descriptor_callback = string_descriptor_callback,
};
#define USB_RX_BUFFER_SIZE 16384
__attribute__((aligned(64))) uint8_t g_usb_write_buffer[USB_RX_BUFFER_SIZE];
__attribute__((aligned(64))) uint8_t g_usb_read_buffer[USB_RX_BUFFER_SIZE];
volatile bool g_usb_tx_busy_flag = false;
volatile uint32_t g_usb_tx_count = 0;
volatile uint32_t g_usb_rx_count = 0;
volatile uint32_t g_usb_rx_offset = 0;
static void usbd_event_handler(uint8_t busid, uint8_t event)
{
switch (event) {
case USBD_EVENT_RESET:
g_usb_tx_busy_flag = false;
g_usb_rx_offset = 0;
g_usb_rx_count = 0;
g_usb_tx_count = 0;
break;
case USBD_EVENT_CONNECTED:
break;
case USBD_EVENT_DISCONNECTED:
g_usb_tx_busy_flag = false;
g_usb_rx_offset = 0;
g_usb_rx_count = 0;
g_usb_tx_count = 0;
break;
case USBD_EVENT_RESUME:
break;
case USBD_EVENT_SUSPEND:
break;
case USBD_EVENT_CONFIGURED:
/* setup first out ep read transfer */
usbd_ep_start_read(busid, CDC_OUT_EP, g_usb_read_buffer, USB_RX_BUFFER_SIZE);
break;
case USBD_EVENT_SET_REMOTE_WAKEUP:
break;
case USBD_EVENT_CLR_REMOTE_WAKEUP:
break;
default:
break;
}
}
void usbd_cdc_acm_bulk_out(uint8_t busid, uint8_t ep, uint32_t nbytes)
{
(void)busid;
usb_dcache_invalidate((uint32_t)g_usb_read_buffer, USB_ALIGN_UP(nbytes, 64));
g_usb_rx_count = nbytes;
g_usb_rx_offset = 0;
}
void usbd_cdc_acm_bulk_in(uint8_t busid, uint8_t ep, uint32_t nbytes)
{
(void)busid;
if ((nbytes % usbd_get_ep_mps(busid, ep)) == 0 && nbytes) {
/* send zlp */
usbd_ep_start_write(busid, CDC_IN_EP, NULL, 0);
} else {
g_usb_tx_busy_flag = false;
}
}
/*!< endpoint call back */
struct usbd_endpoint cdc_out_ep = {
.ep_addr = CDC_OUT_EP,
.ep_cb = usbd_cdc_acm_bulk_out
};
struct usbd_endpoint cdc_in_ep = {
.ep_addr = CDC_IN_EP,
.ep_cb = usbd_cdc_acm_bulk_in
};
static struct usbd_interface intf0;
static struct usbd_interface intf1;
/* function ------------------------------------------------------------------*/
void cdc_acm_init(uint8_t busid, uint32_t reg_base)
{
usbd_desc_register(busid, &cdc_descriptor);
usbd_add_interface(busid, usbd_cdc_acm_init_intf(busid, &intf0));
usbd_add_interface(busid, usbd_cdc_acm_init_intf(busid, &intf1));
usbd_add_endpoint(busid, &cdc_out_ep);
usbd_add_endpoint(busid, &cdc_in_ep);
usbd_initialize(busid, reg_base, usbd_event_handler);
}
volatile bool dtr_enable = false;
void usbd_cdc_acm_set_dtr(uint8_t busid, uint8_t intf, bool dtr)
{
if (dtr) {
//printf("remote attach \r\n");
} else {
//printf("remote detach \r\n");
}
dtr_enable = dtr;
}
void gdb_if_putchar(const char c, const bool flush)
{
g_usb_write_buffer[g_usb_tx_count++] = c;
if (flush) {
g_usb_tx_busy_flag = true;
usb_dcache_clean((uint32_t)g_usb_write_buffer, USB_ALIGN_UP(g_usb_tx_count, 64));
usbd_ep_start_write(0, CDC_IN_EP, (uint8_t *)core_local_mem_to_sys_address(0, (uint32_t)g_usb_write_buffer), g_usb_tx_count);
while (g_usb_tx_busy_flag) {
}
g_usb_tx_count = 0;
}
}
void gdb_if_flush(const bool force)
{
g_usb_tx_busy_flag = true;
usb_dcache_clean((uint32_t)g_usb_write_buffer, USB_ALIGN_UP(g_usb_tx_count, 64));
usbd_ep_start_write(0, CDC_IN_EP, (uint8_t *)core_local_mem_to_sys_address(0, (uint32_t)g_usb_write_buffer), g_usb_tx_count);
while (g_usb_tx_busy_flag) {
}
g_usb_tx_count = 0;
}
static int __gdb_if_getchar(void)
{
if (dtr_enable == false) {
return '\04';
}
if (g_usb_rx_count > 0) {
if (g_usb_rx_offset < g_usb_rx_count) {
return g_usb_read_buffer[g_usb_rx_offset++];
} else {
g_usb_rx_count = 0;
/* setup first out ep read transfer */
usbd_ep_start_read(0, CDC_OUT_EP, g_usb_read_buffer, USB_RX_BUFFER_SIZE);
return -1;
}
} else {
return -1;
}
}
char gdb_if_getchar(void)
{
int c;
while ((c = __gdb_if_getchar()) == -1) {
}
return (char)c;
}
char gdb_if_getchar_to(const uint32_t timeout)
{
int c = 0;
platform_timeout_s receive_timeout;
platform_timeout_set(&receive_timeout, timeout);
/* Wait while we need more data or until the timeout expires */
while (!platform_timeout_is_expired(&receive_timeout)) {
c = __gdb_if_getchar();
if (c != -1) {
return (char)c;
}
}
return -1;
}