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Merge branch 'master' of https://github.com/YixingShen/tinyusb

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This commit is contained in:
YixingShen
2024-01-26 09:09:44 +08:00
parent 4c9f462423 b713493436
commit 2f2d2bcf3e
51 changed files with 1932 additions and 1273 deletions
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3
examples/device/video_capture/src/images.h
View File

@@ -1,4 +1,5 @@
#if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
// uncopmressed frame
static const unsigned char frame_buffer[128 * (96 + 1) * 2] = {
/* 0 */
0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80,
@@ -1650,8 +1651,10 @@ static const unsigned char frame_buffer[128 * (96 + 1) * 2] = {
0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80,
0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80,
};
#else
// mpeg compressed data (not CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
#define color_bar_0_jpg_len 511
#define color_bar_1_jpg_len 512
#define color_bar_2_jpg_len 511

101
examples/device/video_capture/src/main.c
View File

@@ -40,7 +40,7 @@
* - 1000 ms : device mounted
* - 2500 ms : device is suspended
*/
enum {
enum {
BLINK_NOT_MOUNTED = 250,
BLINK_MOUNTED = 1000,
BLINK_SUSPENDED = 2500,
@@ -52,8 +52,7 @@ void led_blinking_task(void);
void video_task(void);
/*------------- MAIN -------------*/
int main(void)
{
int main(void) {
board_init();
// init device stack on configured roothub port
@@ -63,8 +62,7 @@ int main(void)
board_init_after_tusb();
}
while (1)
{
while (1) {
tud_task(); // tinyusb device task
led_blinking_task();
@@ -77,33 +75,28 @@ int main(void)
//--------------------------------------------------------------------+
// Invoked when device is mounted
void tud_mount_cb(void)
{
void tud_mount_cb(void) {
blink_interval_ms = BLINK_MOUNTED;
}
// Invoked when device is unmounted
void tud_umount_cb(void)
{
void tud_umount_cb(void) {
blink_interval_ms = BLINK_NOT_MOUNTED;
}
// Invoked when usb bus is suspended
// remote_wakeup_en : if host allow us to perform remote wakeup
// Within 7ms, device must draw an average of current less than 2.5 mA from bus
void tud_suspend_cb(bool remote_wakeup_en)
{
void tud_suspend_cb(bool remote_wakeup_en) {
(void) remote_wakeup_en;
blink_interval_ms = BLINK_SUSPENDED;
}
// Invoked when usb bus is resumed
void tud_resume_cb(void)
{
void tud_resume_cb(void) {
blink_interval_ms = tud_mounted() ? BLINK_MOUNTED : BLINK_NOT_MOUNTED;
}
//--------------------------------------------------------------------+
// USB Video
//--------------------------------------------------------------------+
@@ -111,11 +104,12 @@ static unsigned frame_num = 0;
static unsigned tx_busy = 0;
static unsigned interval_ms = 1000 / FRAME_RATE;
/* YUY2 frame buffer */
#ifdef CFG_EXAMPLE_VIDEO_READONLY
// For mcus that does not have enough SRAM for frame buffer, we use fixed frame data.
// To further reduce the size, we use MJPEG format instead of YUY2.
#include "images.h"
# if !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
#if !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
static struct {
uint32_t size;
uint8_t const *buffer;
@@ -129,29 +123,30 @@ static struct {
{color_bar_6_jpg_len, color_bar_6_jpg},
{color_bar_7_jpg_len, color_bar_7_jpg},
};
# endif
#endif
#else
// YUY2 frame buffer
static uint8_t frame_buffer[FRAME_WIDTH * FRAME_HEIGHT * 16 / 8];
static void fill_color_bar(uint8_t *buffer, unsigned start_position)
{
/* EBU color bars
* See also https://stackoverflow.com/questions/6939422 */
static void fill_color_bar(uint8_t* buffer, unsigned start_position) {
/* EBU color bars: https://stackoverflow.com/questions/6939422 */
static uint8_t const bar_color[8][4] = {
/* Y, U, Y, V */
{ 235, 128, 235, 128}, /* 100% White */
{ 219, 16, 219, 138}, /* Yellow */
{ 188, 154, 188, 16}, /* Cyan */
{ 173, 42, 173, 26}, /* Green */
{ 78, 214, 78, 230}, /* Magenta */
{ 63, 102, 63, 240}, /* Red */
{ 32, 240, 32, 118}, /* Blue */
{ 16, 128, 16, 128}, /* Black */
/* Y, U, Y, V */
{ 235, 128, 235, 128}, /* 100% White */
{ 219, 16, 219, 138}, /* Yellow */
{ 188, 154, 188, 16}, /* Cyan */
{ 173, 42, 173, 26}, /* Green */
{ 78, 214, 78, 230}, /* Magenta */
{ 63, 102, 63, 240}, /* Red */
{ 32, 240, 32, 118}, /* Blue */
{ 16, 128, 16, 128}, /* Black */
};
uint8_t *p;
uint8_t* p;
/* Generate the 1st line */
uint8_t *end = &buffer[FRAME_WIDTH * 2];
uint8_t* end = &buffer[FRAME_WIDTH * 2];
unsigned idx = (FRAME_WIDTH / 2 - 1) - (start_position % (FRAME_WIDTH / 2));
p = &buffer[idx * 4];
for (unsigned i = 0; i < 8; ++i) {
@@ -163,6 +158,7 @@ static void fill_color_bar(uint8_t *buffer, unsigned start_position)
}
}
}
/* Duplicate the 1st line to the others */
p = &buffer[FRAME_WIDTH * 2];
for (unsigned i = 1; i < FRAME_HEIGHT; ++i) {
@@ -170,16 +166,16 @@ static void fill_color_bar(uint8_t *buffer, unsigned start_position)
p += FRAME_WIDTH * 2;
}
}
#endif
void video_task(void)
{
void video_task(void) {
static unsigned start_ms = 0;
static unsigned already_sent = 0;
if (!tud_video_n_streaming(0, 0)) {
already_sent = 0;
frame_num = 0;
already_sent = 0;
frame_num = 0;
return;
}
@@ -188,15 +184,15 @@ void video_task(void)
tx_busy = 1;
start_ms = board_millis();
#ifdef CFG_EXAMPLE_VIDEO_READONLY
# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
#if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
FRAME_WIDTH * FRAME_HEIGHT * 16/8);
# else
#else
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
# endif
#endif
#else
fill_color_bar(frame_buffer, frame_num);
tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);
tud_video_n_frame_xfer(0, 0, (void*) frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16 / 8);
#endif
}
@@ -207,30 +203,30 @@ void video_task(void)
tx_busy = 1;
#ifdef CFG_EXAMPLE_VIDEO_READONLY
# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
#if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
FRAME_WIDTH * FRAME_HEIGHT * 16/8);
# else
#else
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
# endif
#endif
#else
fill_color_bar(frame_buffer, frame_num);
tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);
tud_video_n_frame_xfer(0, 0, (void*) frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16 / 8);
#endif
}
void tud_video_frame_xfer_complete_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx)
{
(void)ctl_idx; (void)stm_idx;
void tud_video_frame_xfer_complete_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
(void) ctl_idx;
(void) stm_idx;
tx_busy = 0;
/* flip buffer */
++frame_num;
}
int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx,
video_probe_and_commit_control_t const *parameters)
{
(void)ctl_idx; (void)stm_idx;
video_probe_and_commit_control_t const* parameters) {
(void) ctl_idx;
(void) stm_idx;
/* convert unit to ms from 100 ns */
interval_ms = parameters->dwFrameInterval / 10000;
return VIDEO_ERROR_NONE;
@@ -239,13 +235,12 @@ int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx,
//--------------------------------------------------------------------+
// BLINKING TASK
//--------------------------------------------------------------------+
void led_blinking_task(void)
{
void led_blinking_task(void) {
static uint32_t start_ms = 0;
static bool led_state = false;
// Blink every interval ms
if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time
if (board_millis() - start_ms < blink_interval_ms) return; // not enough time
start_ms += blink_interval_ms;
board_led_write(led_state);

4
examples/device/video_capture/src/tusb_config.h
View File

@@ -97,11 +97,11 @@
// The number of video streaming interfaces
#define CFG_TUD_VIDEO_STREAMING 1
// video streaming endpoint size
// video streaming endpoint buffer size
#define CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE 256
// use bulk endpoint for streaming interface
#define CFG_TUD_VIDEO_STREAMING_BULK 0
#define CFG_TUD_VIDEO_STREAMING_BULK 1
#ifdef __cplusplus
}

150
examples/device/video_capture/src/usb_descriptors.c
View File

@@ -43,8 +43,7 @@
//--------------------------------------------------------------------+
// Device Descriptors
//--------------------------------------------------------------------+
tusb_desc_device_t const desc_device =
{
tusb_desc_device_t const desc_device = {
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = USB_BCD,
@@ -70,111 +69,70 @@ tusb_desc_device_t const desc_device =
// Invoked when received GET DEVICE DESCRIPTOR
// Application return pointer to descriptor
uint8_t const * tud_descriptor_device_cb(void)
{
return (uint8_t const *) &desc_device;
uint8_t const* tud_descriptor_device_cb(void) {
return (uint8_t const*) &desc_device;
}
//--------------------------------------------------------------------+
// Configuration Descriptor
//--------------------------------------------------------------------+
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
# if 1 == CFG_TUD_VIDEO_STREAMING_BULK
# define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPEG_BULK_LEN)
# else
# define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN)
# endif
#else
# if 1 == CFG_TUD_VIDEO_STREAMING_BULK
# define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_BULK_LEN)
# else
# define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN)
# endif
#endif
// Select appropriate endpoint number
#if TU_CHECK_MCU(OPT_MCU_LPC175X_6X, OPT_MCU_LPC177X_8X, OPT_MCU_LPC40XX)
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ...
#if 1 == CFG_TUD_VIDEO_STREAMING_BULK
#define EPNUM_VIDEO_IN 0x82
#else
#define EPNUM_VIDEO_IN 0x83
#endif
#define EPNUM_VIDEO_IN (CFG_TUD_VIDEO_STREAMING_BULK ? 0x82 : 0x83)
#elif TU_CHECK_MCU(OPT_MCU_NRF5X)
// nRF5x ISO can only be endpoint 8
#define EPNUM_VIDEO_IN 0x88
#define EPNUM_VIDEO_IN (CFG_TUD_VIDEO_STREAMING_BULK ? 0x81 : 0x88)
#else
#define EPNUM_VIDEO_IN 0x81
#endif
uint8_t const desc_fs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
// IAD for Video Control
// For mcus that does not have enough SRAM for frame buffer, we use fixed frame data.
// To further reduce the size, we use MJPEG format instead of YUY2.
// Select interface descriptor and length accordingly.
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
# if 1 == CFG_TUD_VIDEO_STREAMING_BULK
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
64)
# else
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
# endif
#if CFG_TUD_VIDEO_STREAMING_BULK
#define ITF_VIDEO_DESC(epsize) TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, epsize)
#define ITF_VIDEO_LEN TUD_VIDEO_CAPTURE_DESC_MJPEG_BULK_LEN
#else
#define ITF_VIDEO_DESC(epsize) TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, epsize)
#define ITF_VIDEO_LEN TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN
#endif
#else
# if 1 == CFG_TUD_VIDEO_STREAMING_BULK
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
64)
# else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
# endif
#if CFG_TUD_VIDEO_STREAMING_BULK
#define ITF_VIDEO_DESC(epsize) TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, epsize)
#define ITF_VIDEO_LEN TUD_VIDEO_CAPTURE_DESC_UNCOMPR_BULK_LEN
#else
#define ITF_VIDEO_DESC(epsize) TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, epsize)
#define ITF_VIDEO_LEN TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN
#endif
#endif
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + ITF_VIDEO_LEN)
// full speed descriptor
uint8_t const desc_fs_configuration[] = {
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
// IAD for Video Control
ITF_VIDEO_DESC(CFG_TUD_VIDEO_STREAMING_BULK ? 64 : CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
};
#if TUD_OPT_HIGH_SPEED
// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
uint8_t const desc_hs_configuration[] =
{
uint8_t const desc_hs_configuration[] = {
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
// IAD for Video Control
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
# if 1 == CFG_TUD_VIDEO_STREAMING_BULK
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
512)
# else
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
# endif
#else
# if 1 == CFG_TUD_VIDEO_STREAMING_BULK
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
512)
# else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
# endif
#endif
ITF_VIDEO_DESC(CFG_TUD_VIDEO_STREAMING_BULK ? 512 : CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
};
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
tusb_desc_device_qualifier_t const desc_device_qualifier =
{
tusb_desc_device_qualifier_t const desc_device_qualifier = {
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = USB_BCD,
@@ -192,29 +150,24 @@ tusb_desc_device_qualifier_t const desc_device_qualifier =
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
uint8_t const* tud_descriptor_device_qualifier_cb(void)
{
uint8_t const* tud_descriptor_device_qualifier_cb(void) {
return (uint8_t const*) &desc_device_qualifier;
}
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index)
{
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index) {
(void) index; // for multiple configurations
// if link speed is high return fullspeed config, and vice versa
return (tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration;
}
#endif // highspeed
// Invoked when received GET CONFIGURATION DESCRIPTOR
// Application return pointer to descriptor
// Descriptor contents must exist long enough for transfer to complete
uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
{
uint8_t const* tud_descriptor_configuration_cb(uint8_t index) {
(void) index; // for multiple configurations
#if TUD_OPT_HIGH_SPEED
@@ -238,24 +191,23 @@ enum {
};
// array of pointer to string descriptors
char const *string_desc_arr[] =
{
(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
"TinyUSB", // 1: Manufacturer
"TinyUSB Device", // 2: Product
NULL, // 3: Serials will use unique ID if possible
"TinyUSB UVC", // 4: UVC Interface
char const* string_desc_arr[] = {
(const char[]) {0x09, 0x04}, // 0: is supported language is English (0x0409)
"TinyUSB", // 1: Manufacturer
"TinyUSB Device", // 2: Product
NULL, // 3: Serials will use unique ID if possible
"TinyUSB UVC", // 4: UVC Interface
};
static uint16_t _desc_str[32 + 1];
// Invoked when received GET STRING DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
(void) langid;
size_t chr_count;
switch ( index ) {
switch (index) {
case STRID_LANGID:
memcpy(&_desc_str[1], string_desc_arr[0], 2);
chr_count = 1;
@@ -269,17 +221,17 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
// Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
if ( !(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0])) ) return NULL;
if (index >= sizeof(string_desc_arr) / sizeof(string_desc_arr[0])) return NULL;
const char *str = string_desc_arr[index];
const char* str = string_desc_arr[index];
// Cap at max char
chr_count = strlen(str);
size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type
if ( chr_count > max_count ) chr_count = max_count;
if (chr_count > max_count) chr_count = max_count;
// Convert ASCII string into UTF-16
for ( size_t i = 0; i < chr_count; i++ ) {
for (size_t i = 0; i < chr_count; i++) {
_desc_str[1 + i] = str[i];
}
break;

69
examples/device/video_capture/src/usb_descriptors.h
View File

@@ -126,23 +126,17 @@ enum {
#define TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(_stridx, _epin, _width, _height, _fps, _epsize) \
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
/* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \
TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
/* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 0, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
/*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN + TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \
@@ -163,23 +157,17 @@ enum {
#define TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(_stridx, _epin, _width, _height, _fps, _epsize) \
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
/* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \
TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
/* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 0, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
/*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN + TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \
@@ -202,22 +190,17 @@ enum {
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
/* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \
TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
/* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 1, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN + TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \
@@ -235,23 +218,17 @@ enum {
#define TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(_stridx, _epin, _width, _height, _fps, _epsize) \
TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \
/* Video control 0 */ \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
/* wTotalLength - bLength */ \
TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\
/*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\
/*wObjectiveFocalLength*/0, /*bmControls*/0), \
TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
/* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \
TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \
/* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \
TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \
TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
/* Video stream alt. 0 */ \
TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 1, _stridx), \
/* Video stream header for without still image capture */ \
TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
/*wTotalLength - bLength */\
TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN\
+ TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN\
+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
/*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN + TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
/*bmaControls(1)*/0), \

76
examples/host/cdc_msc_hid/src/cdc_app.c
View File

@@ -27,20 +27,11 @@
#include "tusb.h"
#include "bsp/board_api.h"
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
//------------- IMPLEMENTATION -------------//
size_t get_console_inputs(uint8_t* buf, size_t bufsize)
{
size_t get_console_inputs(uint8_t* buf, size_t bufsize) {
size_t count = 0;
while (count < bufsize)
{
while (count < bufsize) {
int ch = board_getchar();
if ( ch <= 0 ) break;
if (ch <= 0) break;
buf[count] = (uint8_t) ch;
count++;
@@ -49,22 +40,18 @@ size_t get_console_inputs(uint8_t* buf, size_t bufsize)
return count;
}
void cdc_app_task(void)
{
uint8_t buf[64+1]; // +1 for extra null character
uint32_t const bufsize = sizeof(buf)-1;
void cdc_app_task(void) {
uint8_t buf[64 + 1]; // +1 for extra null character
uint32_t const bufsize = sizeof(buf) - 1;
uint32_t count = get_console_inputs(buf, bufsize);
buf[count] = 0;
// loop over all mounted interfaces
for(uint8_t idx=0; idx<CFG_TUH_CDC; idx++)
{
if ( tuh_cdc_mounted(idx) )
{
for (uint8_t idx = 0; idx < CFG_TUH_CDC; idx++) {
if (tuh_cdc_mounted(idx)) {
// console --> cdc interfaces
if (count)
{
if (count) {
tuh_cdc_write(idx, buf, count);
tuh_cdc_write_flush(idx);
}
@@ -72,11 +59,14 @@ void cdc_app_task(void)
}
}
//--------------------------------------------------------------------+
// TinyUSB callbacks
//--------------------------------------------------------------------+
// Invoked when received new data
void tuh_cdc_rx_cb(uint8_t idx)
{
uint8_t buf[64+1]; // +1 for extra null character
uint32_t const bufsize = sizeof(buf)-1;
void tuh_cdc_rx_cb(uint8_t idx) {
uint8_t buf[64 + 1]; // +1 for extra null character
uint32_t const bufsize = sizeof(buf) - 1;
// forward cdc interfaces -> console
uint32_t count = tuh_cdc_read(idx, buf, bufsize);
@@ -85,29 +75,35 @@ void tuh_cdc_rx_cb(uint8_t idx)
printf((char*) buf);
}
void tuh_cdc_mount_cb(uint8_t idx)
{
tuh_itf_info_t itf_info = { 0 };
// Invoked when a device with CDC interface is mounted
// idx is index of cdc interface in the internal pool.
void tuh_cdc_mount_cb(uint8_t idx) {
tuh_itf_info_t itf_info = {0};
tuh_cdc_itf_get_info(idx, &itf_info);
printf("CDC Interface is mounted: address = %u, itf_num = %u\r\n", itf_info.daddr, itf_info.desc.bInterfaceNumber);
printf("CDC Interface is mounted: address = %u, itf_num = %u\r\n", itf_info.daddr,
itf_info.desc.bInterfaceNumber);
#ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM
// CFG_TUH_CDC_LINE_CODING_ON_ENUM must be defined for line coding is set by tinyusb in enumeration
// otherwise you need to call tuh_cdc_set_line_coding() first
cdc_line_coding_t line_coding = { 0 };
if ( tuh_cdc_get_local_line_coding(idx, &line_coding) )
{
// If CFG_TUH_CDC_LINE_CODING_ON_ENUM is defined, line coding will be set by tinyusb stack
// while eneumerating new cdc device
cdc_line_coding_t line_coding = {0};
if (tuh_cdc_get_local_line_coding(idx, &line_coding)) {
printf(" Baudrate: %lu, Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits);
printf(" Parity : %u, Data Width: %u\r\n", line_coding.parity , line_coding.data_bits);
printf(" Parity : %u, Data Width: %u\r\n", line_coding.parity, line_coding.data_bits);
}
#else
// Set Line Coding upon mounted
cdc_line_coding_t new_line_coding = { 115200, CDC_LINE_CODING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 };
tuh_cdc_set_line_coding(idx, &new_line_coding, NULL, 0);
#endif
}
void tuh_cdc_umount_cb(uint8_t idx)
{
tuh_itf_info_t itf_info = { 0 };
// Invoked when a device with CDC interface is unmounted
void tuh_cdc_umount_cb(uint8_t idx) {
tuh_itf_info_t itf_info = {0};
tuh_cdc_itf_get_info(idx, &itf_info);
printf("CDC Interface is unmounted: address = %u, itf_num = %u\r\n", itf_info.daddr, itf_info.desc.bInterfaceNumber);
printf("CDC Interface is unmounted: address = %u, itf_num = %u\r\n", itf_info.daddr,
itf_info.desc.bInterfaceNumber);
}

1
examples/host/cdc_msc_hid/src/tusb_config.h
View File

@@ -105,6 +105,7 @@
#define CFG_TUH_CDC 1 // CDC ACM
#define CFG_TUH_CDC_FTDI 1 // FTDI Serial. FTDI is not part of CDC class, only to re-use CDC driver API
#define CFG_TUH_CDC_CP210X 1 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API
#define CFG_TUH_CDC_CH34X 1 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API
#define CFG_TUH_HID (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces
#define CFG_TUH_MSC 1
#define CFG_TUH_VENDOR 0

1
examples/host/cdc_msc_hid_freertos/src/tusb_config.h
View File

@@ -110,6 +110,7 @@
#define CFG_TUH_CDC 1 // CDC ACM
#define CFG_TUH_CDC_FTDI 1 // FTDI Serial. FTDI is not part of CDC class, only to re-use CDC driver API
#define CFG_TUH_CDC_CP210X 1 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API
#define CFG_TUH_CDC_CH34X 1 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API
#define CFG_TUH_HID (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces
#define CFG_TUH_MSC 1
#define CFG_TUH_VENDOR 0