Merge branch 'master' into fix-warnings

This commit is contained in:
Ha Thach
2021-10-23 21:23:56 +07:00
committed by GitHub
23 changed files with 289 additions and 104 deletions

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@@ -373,6 +373,7 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
#define TUD_VIDEO_DESC_CS_VC_LEN 12
#define TUD_VIDEO_DESC_INPUT_TERM_LEN 8
#define TUD_VIDEO_DESC_OUTPUT_TERM_LEN 9
#define TUD_VIDEO_DESC_CAMERA_TERM_LEN 18
#define TUD_VIDEO_DESC_STD_VS_LEN 9
#define TUD_VIDEO_DESC_CS_VS_IN_LEN 13
#define TUD_VIDEO_DESC_CS_VS_OUT_LEN 9
@@ -382,10 +383,10 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
#define TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN 6
/* 2.2 compression formats */
#define TUD_VIDEO_GUID_YUY2 0x59,0x55,0x59,0x32,0x00,0x00,0x10,0x00,0x00,0x80,0x71,0x9B,0x38,0x00,0xAA,0x00
#define TUD_VIDEO_GUID_NV12 0x4E,0x56,0x31,0x32,0x00,0x00,0x10,0x00,0x00,0x80,0x71,0x9B,0x38,0x00,0xAA,0x00
#define TUD_VIDEO_GUID_M420 0x4D,0x34,0x32,0x30,0x00,0x00,0x10,0x00,0x00,0x80,0x71,0x9B,0x38,0x00,0xAA,0x00
#define TUD_VIDEO_GUID_I420 0x49,0x34,0x32,0x30,0x00,0x00,0x10,0x00,0x00,0x80,0x71,0x9B,0x38,0x00,0xAA,0x00
#define TUD_VIDEO_GUID_YUY2 0x59,0x55,0x59,0x32,0x00,0x00,0x10,0x00,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71
#define TUD_VIDEO_GUID_NV12 0x4E,0x56,0x31,0x32,0x00,0x00,0x10,0x00,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71
#define TUD_VIDEO_GUID_M420 0x4D,0x34,0x32,0x30,0x00,0x00,0x10,0x00,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71
#define TUD_VIDEO_GUID_I420 0x49,0x34,0x32,0x30,0x00,0x00,0x10,0x00,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71
#define TUD_VIDEO_DESC_IAD(_firstitfs, _nitfs, _stridx) \
TUD_VIDEO_DESC_IAD_LEN, TUSB_DESC_INTERFACE_ASSOCIATION, \
@@ -412,6 +413,13 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
TUD_VIDEO_DESC_OUTPUT_TERM_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VC_OUTPUT_TERMINAL, \
_tid, U16_TO_U8S_LE(_tt), _at, _srcid, _stridx
/* 3.7.2.3 */
#define TUD_VIDEO_DESC_CAMERA_TERM(_tid, _at, _stridx, _focal_min, _focal_max, _focal, _ctls) \
TUD_VIDEO_DESC_CAMERA_TERM_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VC_INPUT_TERMINAL, \
_tid, U16_TO_U8S_LE(VIDEO_ITT_CAMERA), _at, _stridx, \
U16_TO_U8S_LE(_focal_min), U16_TO_U8S_LE(_focal_max), U16_TO_U8S_LE(_focal), 3, \
TU_U32_BYTE0(_ctls), TU_U32_BYTE1(_ctls), TU_U32_BYTE2(_ctls)
/* 3.9.1 */
#define TUD_VIDEO_DESC_STD_VS(_itfnum, _alt, _epn, _stridx) \
TUD_VIDEO_DESC_STD_VS_LEN, TUSB_DESC_INTERFACE, _itfnum, _alt, \

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@@ -354,21 +354,25 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
return true;
}
/** Set the minimum or the maximum values to variables which need to negotiate with the host
/** Set the minimum, maximum, default values or resolutions to variables which need to negotiate with the host
*
* @param[in] set_max If true, the maximum values is set, otherwise the minimum value is set.
* @param[in] request GET_MAX, GET_MIN, GET_RES or GET_DEF
* @param[in,out] param Target
*/
static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *stm, bool set_max,
static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *stm, uint_fast8_t request,
video_probe_and_commit_control_t *param)
{
uint_fast8_t const fmtnum = param->bFormatIndex;
if (!fmtnum) {
if (set_max) {
tusb_desc_vs_itf_t const *vs = _get_desc_vs(stm);
param->bFormatIndex = vs->stm.bNumFormats;
} else {
param->bFormatIndex = 1;
switch (request) {
case VIDEO_REQUEST_GET_MAX:
param->bFormatIndex = _get_desc_vs(stm)->stm.bNumFormats;
break;
case VIDEO_REQUEST_GET_MIN:
case VIDEO_REQUEST_GET_DEF:
param->bFormatIndex = 1;
break;
default: return false;
}
/* Set the parameters determined by the format */
param->wKeyFrameRate = 1;
@@ -391,7 +395,18 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
tusb_desc_vs_itf_t const *vs = _get_desc_vs(stm);
void const *end = _end_of_streaming_descriptor(vs);
tusb_desc_cs_video_fmt_uncompressed_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
frmnum = set_max ? fmt->bNumFrameDescriptors: 1;
switch (request) {
case VIDEO_REQUEST_GET_MAX:
frmnum = fmt->bNumFrameDescriptors;
break;
case VIDEO_REQUEST_GET_MIN:
frmnum = 1;
break;
case VIDEO_REQUEST_GET_DEF:
frmnum = fmt->bDefaultFrameIndex;
break;
default: return false;
}
param->bFrameIndex = frmnum;
/* Set the parameters determined by the frame */
tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
@@ -405,18 +420,56 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
tusb_desc_cs_video_fmt_uncompressed_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
uint_fast32_t interval;
uint_fast8_t num_intervals = frm->bFrameIntervalType;
if (!num_intervals) {
interval = set_max ? frm->dwFrameInterval[1]: frm->dwFrameInterval[0];
} else {
interval = set_max ? frm->dwFrameInterval[num_intervals - 1]: frm->dwFrameInterval[0];
uint_fast32_t interval, interval_ms;
switch (request) {
case VIDEO_REQUEST_GET_MAX:
{
uint_fast32_t min_interval, max_interval;
uint_fast8_t num_intervals = frm->bFrameIntervalType;
max_interval = num_intervals ? frm->dwFrameInterval[num_intervals - 1]: frm->dwFrameInterval[1];
min_interval = frm->dwFrameInterval[0];
interval = max_interval;
interval_ms = min_interval / 10000;
}
break;
case VIDEO_REQUEST_GET_MIN:
{
uint_fast32_t min_interval, max_interval;
uint_fast8_t num_intervals = frm->bFrameIntervalType;
max_interval = num_intervals ? frm->dwFrameInterval[num_intervals - 1]: frm->dwFrameInterval[1];
min_interval = frm->dwFrameInterval[0];
interval = min_interval;
interval_ms = max_interval / 10000;
}
break;
case VIDEO_REQUEST_GET_DEF:
interval = frm->dwDefaultFrameInterval;
interval_ms = interval / 10000;
break;
case VIDEO_REQUEST_GET_RES:
{
uint_fast8_t num_intervals = frm->bFrameIntervalType;
if (num_intervals) {
interval = 0;
} else {
interval = frm->dwFrameInterval[2];
interval_ms = interval / 10000;
}
}
break;
default: return false;
}
param->dwFrameInterval = interval;
uint_fast32_t interval_ms = interval / 10000;
TU_ASSERT(interval_ms);
uint_fast32_t frame_size = param->dwMaxVideoFrameSize;
param->dwMaxPayloadTransferSize = (frame_size + interval_ms - 1) / interval_ms + 2;
if (!interval) {
param->dwMaxPayloadTransferSize = 0;
} else {
uint_fast32_t frame_size = param->dwMaxVideoFrameSize;
if (!interval_ms) {
param->dwMaxPayloadTransferSize = frame_size + 2;
} else {
param->dwMaxPayloadTransferSize = (frame_size + interval_ms - 1) / interval_ms + 2;
}
}
return true;
}
return true;
@@ -781,31 +834,27 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_MIN:
if (stage == CONTROL_STAGE_SETUP)
{
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
video_probe_and_commit_control_t tmp;
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
TU_VERIFY(_negotiate_streaming_parameters(self, false, &tmp), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
TU_VERIFY(tud_control_xfer(rhport, request, &tmp, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_MAX:
case VIDEO_REQUEST_GET_RES:
case VIDEO_REQUEST_GET_DEF:
if (stage == CONTROL_STAGE_SETUP)
{
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
video_probe_and_commit_control_t tmp;
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
TU_VERIFY(_negotiate_streaming_parameters(self, true, &tmp), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
TU_VERIFY(_negotiate_streaming_parameters(self, request->bRequest, &tmp), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_RES: return VIDEO_ERROR_UNKNOWN;
case VIDEO_REQUEST_GET_DEF: return VIDEO_ERROR_UNKNOWN;
case VIDEO_REQUEST_GET_LEN: return VIDEO_ERROR_UNKNOWN;
case VIDEO_REQUEST_GET_LEN:
if (stage == CONTROL_STAGE_SETUP)
{
TU_VERIFY(2 == request->wLength, VIDEO_ERROR_UNKNOWN);
uint16_t len = sizeof(video_probe_and_commit_control_t);
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&len, sizeof(len)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_INFO:
if (stage == CONTROL_STAGE_SETUP)
@@ -841,6 +890,15 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_LEN:
if (stage == CONTROL_STAGE_SETUP)
{
TU_VERIFY(2 == request->wLength, VIDEO_ERROR_UNKNOWN);
uint16_t len = sizeof(video_probe_and_commit_control_t);
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&len, sizeof(len)), VIDEO_ERROR_UNKNOWN);
}
return VIDEO_ERROR_NONE;
case VIDEO_REQUEST_GET_INFO:
if (stage == CONTROL_STAGE_SETUP)
{

View File

@@ -106,7 +106,14 @@ typedef struct TU_ATTR_ALIGNED(4)
void dcd_init (uint8_t rhport);
// Interrupt Handler
#if __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wredundant-decls"
#endif
void dcd_int_handler(uint8_t rhport);
#if __GNUC__
#pragma GCC diagnostic pop
#endif
// Enable device interrupt
void dcd_int_enable (uint8_t rhport);

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@@ -67,6 +67,10 @@ typedef void (*osal_task_func_t)( void * );
// OSAL Porting API
//--------------------------------------------------------------------+
#if __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wredundant-decls"
#endif
//------------- Semaphore -------------//
static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef);
static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr);
@@ -84,6 +88,9 @@ static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef);
static inline bool osal_queue_receive(osal_queue_t qhdl, void* data);
static inline bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in_isr);
static inline bool osal_queue_empty(osal_queue_t qhdl);
#if __GNUC__
#pragma GCC diagnostic pop
#endif
#if 0 // TODO remove subtask related macros later
// Sub Task

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@@ -368,8 +368,8 @@ static void start_rx_packet(xfer_ctl_t *xfer)
else
{
// Other endpoint is using DMA in that direction, fall back to interrupts.
// For endpoint size greater then FIFO size enable FIFO level warning interrupt
// when FIFO has less then 17 bytes free.
// For endpoint size greater than FIFO size enable FIFO level warning interrupt
// when FIFO has less than 17 bytes free.
regs->rxc |= USB_USB_RXC1_REG_USB_RFWL_Msk;
USB->USB_FWMSK_REG |= 1 << (epnum - 1 + USB_USB_FWMSK_REG_USB_M_RXWARN31_Pos);
}
@@ -420,7 +420,7 @@ static void start_tx_packet(xfer_ctl_t *xfer)
regs->txc |= USB_USB_TXC1_REG_USB_TX_EN_Msk;
}
static void read_rx_fifo(xfer_ctl_t *xfer, uint16_t bytes_in_fifo)
static uint16_t read_rx_fifo(xfer_ctl_t *xfer, uint16_t bytes_in_fifo)
{
EPx_REGS *regs = XFER_REGS(xfer);
uint16_t remaining = xfer->total_len - xfer->transferred - xfer->last_packet_size;
@@ -433,6 +433,8 @@ static void read_rx_fifo(xfer_ctl_t *xfer, uint16_t bytes_in_fifo)
for (int i = 0; i < receive_this_time; ++i) buf[i] = regs->rxd;
xfer->last_packet_size += receive_this_time;
return bytes_in_fifo - receive_this_time;
}
static void handle_ep0_rx(void)
@@ -562,7 +564,7 @@ static void handle_epx_rx_ev(uint8_t ep)
// FIFO maybe empty if DMA read it before or it's final iteration and function already read all that was to read.
if (fifo_bytes > 0)
{
read_rx_fifo(xfer, fifo_bytes);
fifo_bytes = read_rx_fifo(xfer, fifo_bytes);
}
if (GET_BIT(rxs, USB_USB_RXS1_REG_USB_RX_LAST))
{
@@ -577,6 +579,13 @@ static void handle_epx_rx_ev(uint8_t ep)
xfer->transferred += xfer->last_packet_size;
if (xfer->total_len == xfer->transferred || xfer->last_packet_size < xfer->max_packet_size || xfer->iso)
{
if (fifo_bytes)
{
// There are extra bytes in the FIFO just flush them
regs->rxc |= USB_USB_RXC1_REG_USB_FLUSH_Msk;
fifo_bytes = 0;
}
dcd_event_xfer_complete(0, xfer->ep_addr, xfer->transferred, XFER_RESULT_SUCCESS, true);
}
else
@@ -632,6 +641,13 @@ static void handle_epx_tx_ev(xfer_ctl_t *xfer)
return;
}
}
else if (regs->epc_in & USB_USB_EPC1_REG_USB_STALL_Msk)
{
// TX_DONE also indicates that STALL packet was just sent, there is
// no point to put anything into transmit FIFO. It could result in
// empty packet being scheduled.
return;
}
}
if (txs & USB_USB_TXS1_REG_USB_TX_URUN_Msk)
{

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@@ -70,7 +70,7 @@ static struct hw_endpoint *hw_endpoint_get_by_addr(uint8_t ep_addr)
static void _hw_endpoint_alloc(struct hw_endpoint *ep, uint8_t transfer_type)
{
// size must be multiple of 64
uint16_t size = tu_div_ceil(ep->wMaxPacketSize, 64) * 64u;
uint size = tu_div_ceil(ep->wMaxPacketSize, 64) * 64u;
// double buffered Bulk endpoint
if ( transfer_type == TUSB_XFER_BULK )
@@ -88,7 +88,7 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep, uint8_t transfer_type)
pico_info(" Alloced %d bytes at offset 0x%x (0x%p)\r\n", size, dpram_offset, ep->hw_data_buf);
// Fill in endpoint control register with buffer offset
uint32_t const reg = EP_CTRL_ENABLE_BITS | (transfer_type << EP_CTRL_BUFFER_TYPE_LSB) | dpram_offset;
uint32_t const reg = EP_CTRL_ENABLE_BITS | ((uint)transfer_type << EP_CTRL_BUFFER_TYPE_LSB) | dpram_offset;
*ep->endpoint_control = reg;
}
@@ -177,7 +177,7 @@ static void hw_handle_buff_status(void)
uint32_t remaining_buffers = usb_hw->buf_status;
pico_trace("buf_status = 0x%08x\n", remaining_buffers);
uint bit = 1u;
for (uint i = 0; remaining_buffers && i < USB_MAX_ENDPOINTS * 2; i++)
for (uint8_t i = 0; remaining_buffers && i < USB_MAX_ENDPOINTS * 2; i++)
{
if (remaining_buffers & bit)
{
@@ -365,19 +365,19 @@ void dcd_init (uint8_t rhport)
dcd_connect(rhport);
}
void dcd_int_enable(uint8_t rhport)
void dcd_int_enable(__unused uint8_t rhport)
{
assert(rhport == 0);
irq_set_enabled(USBCTRL_IRQ, true);
}
void dcd_int_disable(uint8_t rhport)
void dcd_int_disable(__unused uint8_t rhport)
{
assert(rhport == 0);
irq_set_enabled(USBCTRL_IRQ, false);
}
void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
void dcd_set_address (__unused uint8_t rhport, __unused uint8_t dev_addr)
{
assert(rhport == 0);
@@ -386,7 +386,7 @@ void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
hw_endpoint_xfer(0x80, NULL, 0);
}
void dcd_remote_wakeup(uint8_t rhport)
void dcd_remote_wakeup(__unused uint8_t rhport)
{
pico_info("dcd_remote_wakeup %d\n", rhport);
assert(rhport == 0);
@@ -394,14 +394,14 @@ void dcd_remote_wakeup(uint8_t rhport)
}
// disconnect by disabling internal pull-up resistor on D+/D-
void dcd_disconnect(uint8_t rhport)
void dcd_disconnect(__unused uint8_t rhport)
{
(void) rhport;
usb_hw_clear->sie_ctrl = USB_SIE_CTRL_PULLUP_EN_BITS;
}
// connect by enabling internal pull-up resistor on D+/D-
void dcd_connect(uint8_t rhport)
void dcd_connect(__unused uint8_t rhport)
{
(void) rhport;
usb_hw_set->sie_ctrl = USB_SIE_CTRL_PULLUP_EN_BITS;
@@ -423,7 +423,7 @@ void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * re
}
}
bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
bool dcd_edpt_open (__unused uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
{
assert(rhport == 0);
hw_endpoint_init(desc_edpt->bEndpointAddress, desc_edpt->wMaxPacketSize.size, desc_edpt->bmAttributes.xfer);
@@ -438,7 +438,7 @@ void dcd_edpt_close_all (uint8_t rhport)
reset_non_control_endpoints();
}
bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
bool dcd_edpt_xfer(__unused uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
{
assert(rhport == 0);
hw_endpoint_xfer(ep_addr, buffer, total_bytes);

View File

@@ -38,7 +38,7 @@ const char *ep_dir_string[] = {
"in",
};
static inline void _hw_endpoint_lock_update(struct hw_endpoint *ep, int delta) {
static inline void _hw_endpoint_lock_update(__unused struct hw_endpoint * ep, __unused int delta) {
// todo add critsec as necessary to prevent issues between worker and IRQ...
// note that this is perhaps as simple as disabling IRQs because it would make
// sense to have worker and IRQ on same core, however I think using critsec is about equivalent.
@@ -107,7 +107,7 @@ void _hw_endpoint_buffer_control_update32(struct hw_endpoint *ep, uint32_t and_m
static uint32_t prepare_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
{
uint16_t const buflen = tu_min16(ep->remaining_len, ep->wMaxPacketSize);
ep->remaining_len -= buflen;
ep->remaining_len = (uint16_t)(ep->remaining_len - buflen);
uint32_t buf_ctrl = buflen | USB_BUF_CTRL_AVAIL;
@@ -214,7 +214,7 @@ static uint16_t sync_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
// sent some data can increase the length we have sent
assert(!(buf_ctrl & USB_BUF_CTRL_FULL));
ep->xferred_len += xferred_bytes;
ep->xferred_len = (uint16_t)(ep->xferred_len + xferred_bytes);
}else
{
// If we have received some data, so can increase the length
@@ -222,7 +222,7 @@ static uint16_t sync_ep_buffer(struct hw_endpoint *ep, uint8_t buf_id)
assert(buf_ctrl & USB_BUF_CTRL_FULL);
memcpy(ep->user_buf, ep->hw_data_buf + buf_id*64, xferred_bytes);
ep->xferred_len += xferred_bytes;
ep->xferred_len = (uint16_t)(ep->xferred_len + xferred_bytes);
ep->user_buf += xferred_bytes;
}
@@ -242,7 +242,7 @@ static void _hw_endpoint_xfer_sync (struct hw_endpoint *ep)
// Update hw endpoint struct with info from hardware
// after a buff status interrupt
uint32_t buf_ctrl = _hw_endpoint_buffer_control_get_value32(ep);
uint32_t __unused buf_ctrl = _hw_endpoint_buffer_control_get_value32(ep);
TU_LOG(3, " Sync BufCtrl: [0] = 0x%04u [1] = 0x%04x\r\n", tu_u32_low16(buf_ctrl), tu_u32_high16(buf_ctrl));
// always sync buffer 0

View File

@@ -28,7 +28,7 @@
#define _TUSB_OPTION_H_
#define TUSB_VERSION_MAJOR 0
#define TUSB_VERSION_MINOR 11
#define TUSB_VERSION_MINOR 12
#define TUSB_VERSION_REVISION 0
#define TUSB_VERSION_STRING TU_STRING(TUSB_VERSION_MAJOR) "." TU_STRING(TUSB_VERSION_MINOR) "." TU_STRING(TUSB_VERSION_REVISION)