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Initial CDC implementation

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This commit is contained in:
Lorow
2025-08-30 22:29:18 +02:00
parent f818023d0a
commit 0c9e254aba
8 changed files with 169 additions and 81 deletions
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86
components/usb_device_uvc/tusb/tusb_config.h
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@@ -28,17 +28,18 @@
#include "uvc_frame_config.h"
#ifdef __cplusplus
extern "C" {
extern "C"
{
#endif
//--------------------------------------------------------------------+
// Board Specific Configuration
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// Board Specific Configuration
//--------------------------------------------------------------------+
#ifdef CONFIG_TINYUSB_RHPORT_HS
# define CFG_TUSB_RHPORT1_MODE OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED
#define CFG_TUSB_RHPORT1_MODE OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED
#else
# define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE | OPT_MODE_FULL_SPEED
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE | OPT_MODE_FULL_SPEED
#endif
//--------------------------------------------------------------------
@@ -55,20 +56,20 @@ extern "C" {
#endif
#ifndef CFG_TUSB_OS
#define CFG_TUSB_OS OPT_OS_FREERTOS
#define CFG_TUSB_OS OPT_OS_FREERTOS
#endif
// Espressif IDF requires "freertos/" prefix in include path
#if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3, OPT_MCU_ESP32P4)
#define CFG_TUSB_OS_INC_PATH freertos/
#define CFG_TUSB_OS_INC_PATH freertos/
#endif
#ifndef CFG_TUSB_DEBUG
#define CFG_TUSB_DEBUG 0
#define CFG_TUSB_DEBUG 0
#endif
// Enable Device stack
#define CFG_TUD_ENABLED 1
#define CFG_TUD_ENABLED 1
/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
* Tinyusb use follows macros to declare transferring memory so that they can be put
@@ -82,71 +83,54 @@ extern "C" {
#endif
#ifndef CFG_TUSB_MEM_ALIGN
#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4)))
#define CFG_TUSB_MEM_ALIGN __attribute__((aligned(4)))
#endif
//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
#ifndef CFG_TUD_ENDPOINT0_SIZE
#define CFG_TUD_ENDPOINT0_SIZE 64
#define CFG_TUD_ENDPOINT0_SIZE 64
#endif
//------------- CLASS -------------//
//------------- CLASS -------------//
// The number of video control interfaces
// The number of video streaming interfaces
#if CONFIG_UVC_SUPPORT_TWO_CAM
#define CFG_TUD_VIDEO 2
#define CFG_TUD_VIDEO_STREAMING 2
#else
#define CFG_TUD_VIDEO 1
#define CFG_TUD_VIDEO_STREAMING 1
#endif
#define CFG_TUD_CDC 1
// CDC FIFO size of TX and RX
#define CFG_TUD_CDC_RX_BUFSIZE 256
#define CFG_TUD_CDC_TX_BUFSIZE 256
// CDC Endpoint transfer buffer size, more is faster
#define CFG_TUD_CDC_EP_BUFSIZE 64
// The number of video control interfaces
// The number of video streaming interfaces
#define CFG_TUD_VIDEO 1
#define CFG_TUD_VIDEO_STREAMING 1
// video streaming endpoint size
#ifdef UVC_CAM1_BULK_MODE
#if CONFIG_TINYUSB_RHPORT_HS
#define CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE 512
#define CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE 512
#else
#define CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE 64
#define CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE 64
#endif
#define CFG_TUD_CAM1_VIDEO_STREAMING_BULK 1
#else
#define CFG_TUD_CAM1_VIDEO_STREAMING_BULK 0
#if CONFIG_TINYUSB_RHPORT_HS
#define CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE 1023
#define CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE 1023
#else
#define CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE 512
#define CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE 512
#endif
#endif
#define CFG_EXAMPLE_VIDEO_DISABLE_MJPEG (!FORMAT_MJPEG)
#if CONFIG_UVC_SUPPORT_TWO_CAM
#ifdef UVC_CAM2_BULK_MODE
#if CONFIG_TINYUSB_RHPORT_HS
#define CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE 512
#else
#define CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE 64
#endif
#define CFG_TUD_CAM2_VIDEO_STREAMING_BULK 1
#else
#define CFG_TUD_CAM2_VIDEO_STREAMING_BULK 0
#if CONFIG_TINYUSB_RHPORT_HS
#define CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE 1023
#else
#define CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE 512
#endif
#endif
#endif
#if CONFIG_UVC_SUPPORT_TWO_CAM
#define CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE (CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE > CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE?CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE:CFG_TUD_CAM2_VIDEO_STREAMING_EP_BUFSIZE)
#else
#define CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE CFG_TUD_CAM1_VIDEO_STREAMING_EP_BUFSIZE
#endif
#ifdef __cplusplus
}