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-rw-r--r--src/device/usbd.c863
1 files changed, 417 insertions, 446 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c
index 9429cf664..e51aa0fc4 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -38,22 +38,33 @@
//--------------------------------------------------------------------+
// USBD Configuration
//--------------------------------------------------------------------+
-
#ifndef CFG_TUD_TASK_QUEUE_SZ
#define CFG_TUD_TASK_QUEUE_SZ 16
#endif
//--------------------------------------------------------------------+
+// Weak stubs: invoked if no strong implementation is available
+//--------------------------------------------------------------------+
+TU_ATTR_WEAK bool dcd_deinit(uint8_t rhport) {
+ (void) rhport;
+ return false;
+}
+
+TU_ATTR_WEAK void tud_event_hook_cb(uint8_t rhport, uint32_t eventid, bool in_isr) {
+ (void)rhport;
+ (void)eventid;
+ (void)in_isr;
+}
+
+//--------------------------------------------------------------------+
// Device Data
//--------------------------------------------------------------------+
// Invalid driver ID in itf2drv[] ep2drv[][] mapping
enum { DRVID_INVALID = 0xFFu };
-typedef struct
-{
- struct TU_ATTR_PACKED
- {
+typedef struct {
+ struct TU_ATTR_PACKED {
volatile uint8_t connected : 1;
volatile uint8_t addressed : 1;
volatile uint8_t suspended : 1;
@@ -62,9 +73,9 @@ typedef struct
uint8_t remote_wakeup_support : 1; // configuration descriptor's attribute
uint8_t self_powered : 1; // configuration descriptor's attribute
};
-
volatile uint8_t cfg_num; // current active configuration (0x00 is not configured)
uint8_t speed;
+ volatile uint8_t setup_count;
uint8_t itf2drv[CFG_TUD_INTERFACE_MAX]; // map interface number to driver (0xff is invalid)
uint8_t ep2drv[CFG_TUD_ENDPPOINT_MAX][2]; // map endpoint to driver ( 0xff is invalid ), can use only 4-bit each
@@ -85,151 +96,162 @@ tu_static usbd_device_t _usbd_dev;
#endif
// Built-in class drivers
-tu_static usbd_class_driver_t const _usbd_driver[] =
-{
- #if CFG_TUD_CDC
- {
- DRIVER_NAME("CDC")
- .init = cdcd_init,
- .reset = cdcd_reset,
- .open = cdcd_open,
- .control_xfer_cb = cdcd_control_xfer_cb,
- .xfer_cb = cdcd_xfer_cb,
- .sof = NULL
- },
- #endif
+tu_static usbd_class_driver_t const _usbd_driver[] = {
+ #if CFG_TUD_CDC
+ {
+ DRIVER_NAME("CDC")
+ .init = cdcd_init,
+ .deinit = cdcd_deinit,
+ .reset = cdcd_reset,
+ .open = cdcd_open,
+ .control_xfer_cb = cdcd_control_xfer_cb,
+ .xfer_cb = cdcd_xfer_cb,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_MSC
- {
- DRIVER_NAME("MSC")
- .init = mscd_init,
- .reset = mscd_reset,
- .open = mscd_open,
- .control_xfer_cb = mscd_control_xfer_cb,
- .xfer_cb = mscd_xfer_cb,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_MSC
+ {
+ DRIVER_NAME("MSC")
+ .init = mscd_init,
+ .deinit = NULL,
+ .reset = mscd_reset,
+ .open = mscd_open,
+ .control_xfer_cb = mscd_control_xfer_cb,
+ .xfer_cb = mscd_xfer_cb,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_HID
- {
- DRIVER_NAME("HID")
- .init = hidd_init,
- .reset = hidd_reset,
- .open = hidd_open,
- .control_xfer_cb = hidd_control_xfer_cb,
- .xfer_cb = hidd_xfer_cb,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_HID
+ {
+ DRIVER_NAME("HID")
+ .init = hidd_init,
+ .deinit = hidd_deinit,
+ .reset = hidd_reset,
+ .open = hidd_open,
+ .control_xfer_cb = hidd_control_xfer_cb,
+ .xfer_cb = hidd_xfer_cb,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_AUDIO
- {
- DRIVER_NAME("AUDIO")
- .init = audiod_init,
- .reset = audiod_reset,
- .open = audiod_open,
- .control_xfer_cb = audiod_control_xfer_cb,
- .xfer_cb = audiod_xfer_cb,
- .sof = audiod_sof_isr
- },
- #endif
+ #if CFG_TUD_AUDIO
+ {
+ DRIVER_NAME("AUDIO")
+ .init = audiod_init,
+ .deinit = audiod_deinit,
+ .reset = audiod_reset,
+ .open = audiod_open,
+ .control_xfer_cb = audiod_control_xfer_cb,
+ .xfer_cb = audiod_xfer_cb,
+ .sof = audiod_sof_isr
+ },
+ #endif
- #if CFG_TUD_VIDEO
- {
- DRIVER_NAME("VIDEO")
- .init = videod_init,
- .reset = videod_reset,
- .open = videod_open,
- .control_xfer_cb = videod_control_xfer_cb,
- .xfer_cb = videod_xfer_cb,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_VIDEO
+ {
+ DRIVER_NAME("VIDEO")
+ .init = videod_init,
+ .deinit = videod_deinit,
+ .reset = videod_reset,
+ .open = videod_open,
+ .control_xfer_cb = videod_control_xfer_cb,
+ .xfer_cb = videod_xfer_cb,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_MIDI
- {
- DRIVER_NAME("MIDI")
- .init = midid_init,
- .open = midid_open,
- .reset = midid_reset,
- .control_xfer_cb = midid_control_xfer_cb,
- .xfer_cb = midid_xfer_cb,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_MIDI
+ {
+ DRIVER_NAME("MIDI")
+ .init = midid_init,
+ .deinit = midid_deinit,
+ .open = midid_open,
+ .reset = midid_reset,
+ .control_xfer_cb = midid_control_xfer_cb,
+ .xfer_cb = midid_xfer_cb,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_VENDOR
- {
- DRIVER_NAME("VENDOR")
- .init = vendord_init,
- .reset = vendord_reset,
- .open = vendord_open,
- .control_xfer_cb = tud_vendor_control_xfer_cb,
- .xfer_cb = vendord_xfer_cb,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_VENDOR
+ {
+ DRIVER_NAME("VENDOR")
+ .init = vendord_init,
+ .deinit = vendord_deinit,
+ .reset = vendord_reset,
+ .open = vendord_open,
+ .control_xfer_cb = tud_vendor_control_xfer_cb,
+ .xfer_cb = vendord_xfer_cb,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_USBTMC
- {
- DRIVER_NAME("TMC")
- .init = usbtmcd_init_cb,
- .reset = usbtmcd_reset_cb,
- .open = usbtmcd_open_cb,
- .control_xfer_cb = usbtmcd_control_xfer_cb,
- .xfer_cb = usbtmcd_xfer_cb,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_USBTMC
+ {
+ DRIVER_NAME("TMC")
+ .init = usbtmcd_init_cb,
+ .deinit = usbtmcd_deinit,
+ .reset = usbtmcd_reset_cb,
+ .open = usbtmcd_open_cb,
+ .control_xfer_cb = usbtmcd_control_xfer_cb,
+ .xfer_cb = usbtmcd_xfer_cb,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_DFU_RUNTIME
- {
- DRIVER_NAME("DFU-RUNTIME")
- .init = dfu_rtd_init,
- .reset = dfu_rtd_reset,
- .open = dfu_rtd_open,
- .control_xfer_cb = dfu_rtd_control_xfer_cb,
- .xfer_cb = NULL,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_DFU_RUNTIME
+ {
+ DRIVER_NAME("DFU-RUNTIME")
+ .init = dfu_rtd_init,
+ .deinit = dfu_rtd_deinit,
+ .reset = dfu_rtd_reset,
+ .open = dfu_rtd_open,
+ .control_xfer_cb = dfu_rtd_control_xfer_cb,
+ .xfer_cb = NULL,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_DFU
- {
- DRIVER_NAME("DFU")
- .init = dfu_moded_init,
- .reset = dfu_moded_reset,
- .open = dfu_moded_open,
- .control_xfer_cb = dfu_moded_control_xfer_cb,
- .xfer_cb = NULL,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_DFU
+ {
+ DRIVER_NAME("DFU")
+ .init = dfu_moded_init,
+ .deinit = dfu_moded_deinit,
+ .reset = dfu_moded_reset,
+ .open = dfu_moded_open,
+ .control_xfer_cb = dfu_moded_control_xfer_cb,
+ .xfer_cb = NULL,
+ .sof = NULL
+ },
+ #endif
- #if CFG_TUD_ECM_RNDIS || CFG_TUD_NCM
- {
- DRIVER_NAME("NET")
- .init = netd_init,
- .reset = netd_reset,
- .open = netd_open,
- .control_xfer_cb = netd_control_xfer_cb,
- .xfer_cb = netd_xfer_cb,
- .sof = NULL,
- },
- #endif
+ #if CFG_TUD_ECM_RNDIS || CFG_TUD_NCM
+ {
+ DRIVER_NAME("NET")
+ .init = netd_init,
+ .deinit = netd_deinit,
+ .reset = netd_reset,
+ .open = netd_open,
+ .control_xfer_cb = netd_control_xfer_cb,
+ .xfer_cb = netd_xfer_cb,
+ .sof = NULL,
+ },
+ #endif
- #if CFG_TUD_BTH
- {
- DRIVER_NAME("BTH")
- .init = btd_init,
- .reset = btd_reset,
- .open = btd_open,
- .control_xfer_cb = btd_control_xfer_cb,
- .xfer_cb = btd_xfer_cb,
- .sof = NULL
- },
- #endif
+ #if CFG_TUD_BTH
+ {
+ DRIVER_NAME("BTH")
+ .init = btd_init,
+ .deinit = btd_deinit,
+ .reset = btd_reset,
+ .open = btd_open,
+ .control_xfer_cb = btd_control_xfer_cb,
+ .xfer_cb = btd_xfer_cb,
+ .sof = NULL
+ },
+ #endif
};
enum { BUILTIN_DRIVER_COUNT = TU_ARRAY_SIZE(_usbd_driver) };
@@ -238,35 +260,21 @@ enum { BUILTIN_DRIVER_COUNT = TU_ARRAY_SIZE(_usbd_driver) };
tu_static usbd_class_driver_t const * _app_driver = NULL;
tu_static uint8_t _app_driver_count = 0;
+#define TOTAL_DRIVER_COUNT (_app_driver_count + BUILTIN_DRIVER_COUNT)
+
// virtually joins built-in and application drivers together.
// Application is positioned first to allow overwriting built-in ones.
-static inline usbd_class_driver_t const * get_driver(uint8_t drvid)
-{
- // Application drivers
- if ( usbd_app_driver_get_cb )
- {
- if ( drvid < _app_driver_count ) return &_app_driver[drvid];
- drvid -= _app_driver_count;
+TU_ATTR_ALWAYS_INLINE static inline usbd_class_driver_t const * get_driver(uint8_t drvid) {
+ usbd_class_driver_t const * driver = NULL;
+ if ( drvid < _app_driver_count ) {
+ // Application drivers
+ driver = &_app_driver[drvid];
+ } else if ( drvid < TOTAL_DRIVER_COUNT && BUILTIN_DRIVER_COUNT > 0 ){
+ driver = &_usbd_driver[drvid - _app_driver_count];
}
-
- // when there is no built-in drivers BUILTIN_DRIVER_COUNT = 0 will cause -Wtype-limits warning
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wtype-limits"
-#endif
-
- // Built-in drivers
- if (drvid < BUILTIN_DRIVER_COUNT) return &_usbd_driver[drvid];
-
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
-
- return NULL;
+ return driver;
}
-#define TOTAL_DRIVER_COUNT (_app_driver_count + BUILTIN_DRIVER_COUNT)
-
//--------------------------------------------------------------------+
// DCD Event
//--------------------------------------------------------------------+
@@ -287,6 +295,11 @@ tu_static osal_queue_t _usbd_q;
#define _usbd_mutex NULL
#endif
+TU_ATTR_ALWAYS_INLINE static inline bool queue_event(dcd_event_t const * event, bool in_isr) {
+ TU_ASSERT(osal_queue_send(_usbd_q, event, in_isr));
+ tud_event_hook_cb(event->rhport, event->event_id, in_isr);
+ return true;
+}
//--------------------------------------------------------------------+
// Prototypes
@@ -306,28 +319,24 @@ bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t event,
// Debug
//--------------------------------------------------------------------+
#if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL
-tu_static char const* const _usbd_event_str[DCD_EVENT_COUNT] =
-{
- "Invalid" ,
- "Bus Reset" ,
- "Unplugged" ,
- "SOF" ,
- "Suspend" ,
- "Resume" ,
- "Setup Received" ,
- "Xfer Complete" ,
- "Func Call"
+tu_static char const* const _usbd_event_str[DCD_EVENT_COUNT] = {
+ "Invalid",
+ "Bus Reset",
+ "Unplugged",
+ "SOF",
+ "Suspend",
+ "Resume",
+ "Setup Received",
+ "Xfer Complete",
+ "Func Call"
};
// for usbd_control to print the name of control complete driver
-void usbd_driver_print_control_complete_name(usbd_control_xfer_cb_t callback)
-{
- for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++)
- {
- usbd_class_driver_t const * driver = get_driver(i);
- if ( driver && driver->control_xfer_cb == callback )
- {
- TU_LOG_USBD(" %s control complete\r\n", driver->name);
+void usbd_driver_print_control_complete_name(usbd_control_xfer_cb_t callback) {
+ for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) {
+ usbd_class_driver_t const* driver = get_driver(i);
+ if (driver && driver->control_xfer_cb == callback) {
+ TU_LOG_USBD("%s control complete\r\n", driver->name);
return;
}
}
@@ -338,43 +347,36 @@ void usbd_driver_print_control_complete_name(usbd_control_xfer_cb_t callback)
//--------------------------------------------------------------------+
// Application API
//--------------------------------------------------------------------+
-tusb_speed_t tud_speed_get(void)
-{
+tusb_speed_t tud_speed_get(void) {
return (tusb_speed_t) _usbd_dev.speed;
}
-bool tud_connected(void)
-{
+bool tud_connected(void) {
return _usbd_dev.connected;
}
-bool tud_mounted(void)
-{
+bool tud_mounted(void) {
return _usbd_dev.cfg_num ? true : false;
}
-bool tud_suspended(void)
-{
+bool tud_suspended(void) {
return _usbd_dev.suspended;
}
-bool tud_remote_wakeup(void)
-{
+bool tud_remote_wakeup(void) {
// only wake up host if this feature is supported and enabled and we are suspended
- TU_VERIFY (_usbd_dev.suspended && _usbd_dev.remote_wakeup_support && _usbd_dev.remote_wakeup_en );
+ TU_VERIFY (_usbd_dev.suspended && _usbd_dev.remote_wakeup_support && _usbd_dev.remote_wakeup_en);
dcd_remote_wakeup(_usbd_rhport);
return true;
}
-bool tud_disconnect(void)
-{
+bool tud_disconnect(void) {
TU_VERIFY(dcd_disconnect);
dcd_disconnect(_usbd_rhport);
return true;
}
-bool tud_connect(void)
-{
+bool tud_connect(void) {
TU_VERIFY(dcd_connect);
dcd_connect(_usbd_rhport);
return true;
@@ -383,18 +385,17 @@ bool tud_connect(void)
//--------------------------------------------------------------------+
// USBD Task
//--------------------------------------------------------------------+
-bool tud_inited(void)
-{
+bool tud_inited(void) {
return _usbd_rhport != RHPORT_INVALID;
}
-bool tud_init (uint8_t rhport)
-{
+bool tud_init(uint8_t rhport) {
// skip if already initialized
- if ( tud_inited() ) return true;
+ if (tud_inited()) return true;
TU_LOG_USBD("USBD init on controller %u\r\n", rhport);
TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(usbd_device_t));
+ TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(dcd_event_t));
TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(tu_fifo_t));
TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(tu_edpt_stream_t));
@@ -411,16 +412,14 @@ bool tud_init (uint8_t rhport)
TU_ASSERT(_usbd_q);
// Get application driver if available
- if ( usbd_app_driver_get_cb )
- {
+ if (usbd_app_driver_get_cb) {
_app_driver = usbd_app_driver_get_cb(&_app_driver_count);
}
// Init class drivers
- for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++)
- {
- usbd_class_driver_t const * driver = get_driver(i);
- TU_ASSERT(driver);
+ for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) {
+ usbd_class_driver_t const* driver = get_driver(i);
+ TU_ASSERT(driver && driver->init);
TU_LOG_USBD("%s init\r\n", driver->name);
driver->init();
}
@@ -434,31 +433,61 @@ bool tud_init (uint8_t rhport)
return true;
}
-static void configuration_reset(uint8_t rhport)
-{
- for ( uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++ )
- {
- usbd_class_driver_t const * driver = get_driver(i);
- TU_ASSERT(driver, );
+bool tud_deinit(uint8_t rhport) {
+ // skip if not initialized
+ if (!tud_inited()) return true;
+
+ TU_LOG_USBD("USBD deinit on controller %u\r\n", rhport);
+
+ // Deinit device controller driver
+ dcd_int_disable(rhport);
+ dcd_disconnect(rhport);
+ dcd_deinit(rhport);
+
+ // Deinit class drivers
+ for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) {
+ usbd_class_driver_t const* driver = get_driver(i);
+ if(driver && driver->deinit) {
+ TU_LOG_USBD("%s deinit\r\n", driver->name);
+ driver->deinit();
+ }
+ }
+
+ // Deinit device queue & task
+ osal_queue_delete(_usbd_q);
+ _usbd_q = NULL;
+
+#if OSAL_MUTEX_REQUIRED
+ // TODO make sure there is no task waiting on this mutex
+ osal_mutex_delete(_usbd_mutex);
+ _usbd_mutex = NULL;
+#endif
+
+ _usbd_rhport = RHPORT_INVALID;
+
+ return true;
+}
+
+static void configuration_reset(uint8_t rhport) {
+ for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) {
+ usbd_class_driver_t const* driver = get_driver(i);
+ TU_ASSERT(driver,);
driver->reset(rhport);
}
tu_varclr(&_usbd_dev);
memset(_usbd_dev.itf2drv, DRVID_INVALID, sizeof(_usbd_dev.itf2drv)); // invalid mapping
- memset(_usbd_dev.ep2drv , DRVID_INVALID, sizeof(_usbd_dev.ep2drv )); // invalid mapping
+ memset(_usbd_dev.ep2drv, DRVID_INVALID, sizeof(_usbd_dev.ep2drv)); // invalid mapping
}
-static void usbd_reset(uint8_t rhport)
-{
+static void usbd_reset(uint8_t rhport) {
configuration_reset(rhport);
usbd_control_reset();
}
-bool tud_task_event_ready(void)
-{
+bool tud_task_event_ready(void) {
// Skip if stack is not initialized
- if ( !tud_inited() ) return false;
-
+ if (!tud_inited()) return false;
return !osal_queue_empty(_usbd_q);
}
@@ -466,57 +495,52 @@ bool tud_task_event_ready(void)
* This top level thread manages all device controller event and delegates events to class-specific drivers.
* This should be called periodically within the mainloop or rtos thread.
*
- @code
- int main(void)
- {
+ int main(void) {
application_init();
tusb_init();
- while(1) // the mainloop
- {
+ while(1) { // the mainloop
application_code();
tud_task(); // tinyusb device task
}
}
- @endcode
*/
-void tud_task_ext(uint32_t timeout_ms, bool in_isr)
-{
+void tud_task_ext(uint32_t timeout_ms, bool in_isr) {
(void) in_isr; // not implemented yet
// Skip if stack is not initialized
- if ( !tud_inited() ) return;
+ if (!tud_inited()) return;
// Loop until there is no more events in the queue
- while (1)
- {
+ while (1) {
dcd_event_t event;
- if ( !osal_queue_receive(_usbd_q, &event, timeout_ms) ) return;
+ if (!osal_queue_receive(_usbd_q, &event, timeout_ms)) return;
#if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL
if (event.event_id == DCD_EVENT_SETUP_RECEIVED) TU_LOG_USBD("\r\n"); // extra line for setup
TU_LOG_USBD("USBD %s ", event.event_id < DCD_EVENT_COUNT ? _usbd_event_str[event.event_id] : "CORRUPTED");
#endif
- switch ( event.event_id )
- {
+ switch (event.event_id) {
case DCD_EVENT_BUS_RESET:
TU_LOG_USBD(": %s Speed\r\n", tu_str_speed[event.bus_reset.speed]);
usbd_reset(event.rhport);
_usbd_dev.speed = event.bus_reset.speed;
- break;
+ break;
case DCD_EVENT_UNPLUGGED:
TU_LOG_USBD("\r\n");
usbd_reset(event.rhport);
-
- // invoke callback
if (tud_umount_cb) tud_umount_cb();
- break;
+ break;
case DCD_EVENT_SETUP_RECEIVED:
- TU_LOG_PTR(CFG_TUD_LOG_LEVEL, &event.setup_received);
- TU_LOG_USBD("\r\n");
+ _usbd_dev.setup_count--;
+ TU_LOG_BUF(CFG_TUD_LOG_LEVEL, &event.setup_received, 8);
+ if (_usbd_dev.setup_count) {
+ TU_LOG_USBD(" Skipped since there is other SETUP in queue\r\n");
+ break;
+ }
// Mark as connected after receiving 1st setup packet.
// But it is easier to set it every time instead of wasting time to check then set
@@ -525,81 +549,72 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr)
// mark both in & out control as free
_usbd_dev.ep_status[0][TUSB_DIR_OUT].busy = 0;
_usbd_dev.ep_status[0][TUSB_DIR_OUT].claimed = 0;
- _usbd_dev.ep_status[0][TUSB_DIR_IN ].busy = 0;
- _usbd_dev.ep_status[0][TUSB_DIR_IN ].claimed = 0;
+ _usbd_dev.ep_status[0][TUSB_DIR_IN].busy = 0;
+ _usbd_dev.ep_status[0][TUSB_DIR_IN].claimed = 0;
// Process control request
- if ( !process_control_request(event.rhport, &event.setup_received) )
- {
+ if (!process_control_request(event.rhport, &event.setup_received)) {
TU_LOG_USBD(" Stall EP0\r\n");
// Failed -> stall both control endpoint IN and OUT
dcd_edpt_stall(event.rhport, 0);
dcd_edpt_stall(event.rhport, 0 | TUSB_DIR_IN_MASK);
}
- break;
+ break;
- case DCD_EVENT_XFER_COMPLETE:
- {
+ case DCD_EVENT_XFER_COMPLETE: {
// Invoke the class callback associated with the endpoint address
uint8_t const ep_addr = event.xfer_complete.ep_addr;
- uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const ep_dir = tu_edpt_dir(ep_addr);
+ uint8_t const epnum = tu_edpt_number(ep_addr);
+ uint8_t const ep_dir = tu_edpt_dir(ep_addr);
TU_LOG_USBD("on EP %02X with %u bytes\r\n", ep_addr, (unsigned int) event.xfer_complete.len);
_usbd_dev.ep_status[epnum][ep_dir].busy = 0;
_usbd_dev.ep_status[epnum][ep_dir].claimed = 0;
- if ( 0 == epnum )
- {
- usbd_control_xfer_cb(event.rhport, ep_addr, (xfer_result_t) event.xfer_complete.result, event.xfer_complete
- .len);
- }
- else
- {
- usbd_class_driver_t const * driver = get_driver( _usbd_dev.ep2drv[epnum][ep_dir] );
- TU_ASSERT(driver, );
+ if (0 == epnum) {
+ usbd_control_xfer_cb(event.rhport, ep_addr, (xfer_result_t) event.xfer_complete.result,
+ event.xfer_complete.len);
+ } else {
+ usbd_class_driver_t const* driver = get_driver(_usbd_dev.ep2drv[epnum][ep_dir]);
+ TU_ASSERT(driver,);
TU_LOG_USBD(" %s xfer callback\r\n", driver->name);
driver->xfer_cb(event.rhport, ep_addr, (xfer_result_t) event.xfer_complete.result, event.xfer_complete.len);
}
+ break;
}
- break;
case DCD_EVENT_SUSPEND:
// NOTE: When plugging/unplugging device, the D+/D- state are unstable and
// can accidentally meet the SUSPEND condition ( Bus Idle for 3ms ), which result in a series of event
// e.g suspend -> resume -> unplug/plug. Skip suspend/resume if not connected
- if ( _usbd_dev.connected )
- {
+ if (_usbd_dev.connected) {
TU_LOG_USBD(": Remote Wakeup = %u\r\n", _usbd_dev.remote_wakeup_en);
if (tud_suspend_cb) tud_suspend_cb(_usbd_dev.remote_wakeup_en);
- }else
- {
+ } else {
TU_LOG_USBD(" Skipped\r\n");
}
- break;
+ break;
case DCD_EVENT_RESUME:
- if ( _usbd_dev.connected )
- {
+ if (_usbd_dev.connected) {
TU_LOG_USBD("\r\n");
if (tud_resume_cb) tud_resume_cb();
- }else
- {
+ } else {
TU_LOG_USBD(" Skipped\r\n");
}
- break;
+ break;
case USBD_EVENT_FUNC_CALL:
TU_LOG_USBD("\r\n");
- if ( event.func_call.func ) event.func_call.func(event.func_call.param);
- break;
+ if (event.func_call.func) event.func_call.func(event.func_call.param);
+ break;
case DCD_EVENT_SOF:
default:
TU_BREAKPOINT();
- break;
+ break;
}
#if CFG_TUSB_OS != OPT_OS_NONE && CFG_TUSB_OS != OPT_OS_PICO
@@ -614,24 +629,20 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr)
//--------------------------------------------------------------------+
// Helper to invoke class driver control request handler
-static bool invoke_class_control(uint8_t rhport, usbd_class_driver_t const * driver, tusb_control_request_t const * request)
-{
+static bool invoke_class_control(uint8_t rhport, usbd_class_driver_t const * driver, tusb_control_request_t const * request) {
usbd_control_set_complete_callback(driver->control_xfer_cb);
TU_LOG_USBD(" %s control request\r\n", driver->name);
return driver->control_xfer_cb(rhport, CONTROL_STAGE_SETUP, request);
}
// This handles the actual request and its response.
-// return false will cause its caller to stall control endpoint
-static bool process_control_request(uint8_t rhport, tusb_control_request_t const * p_request)
-{
+// Returns false if unable to complete the request, causing caller to stall control endpoints.
+static bool process_control_request(uint8_t rhport, tusb_control_request_t const * p_request) {
usbd_control_set_complete_callback(NULL);
-
TU_ASSERT(p_request->bmRequestType_bit.type < TUSB_REQ_TYPE_INVALID);
// Vendor request
- if ( p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR )
- {
+ if ( p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR ) {
TU_VERIFY(tud_vendor_control_xfer_cb);
usbd_control_set_complete_callback(tud_vendor_control_xfer_cb);
@@ -639,19 +650,16 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
}
#if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL
- if (TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type && p_request->bRequest <= TUSB_REQ_SYNCH_FRAME)
- {
+ if (TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type && p_request->bRequest <= TUSB_REQ_SYNCH_FRAME) {
TU_LOG_USBD(" %s", tu_str_std_request[p_request->bRequest]);
if (TUSB_REQ_GET_DESCRIPTOR != p_request->bRequest) TU_LOG_USBD("\r\n");
}
#endif
- switch ( p_request->bmRequestType_bit.recipient )
- {
+ switch ( p_request->bmRequestType_bit.recipient ) {
//------------- Device Requests e.g in enumeration -------------//
case TUSB_REQ_RCPT_DEVICE:
- if ( TUSB_REQ_TYPE_CLASS == p_request->bmRequestType_bit.type )
- {
+ if ( TUSB_REQ_TYPE_CLASS == p_request->bmRequestType_bit.type ) {
uint8_t const itf = tu_u16_low(p_request->wIndex);
TU_VERIFY(itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv));
@@ -662,15 +670,13 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
return invoke_class_control(rhport, driver, p_request);
}
- if ( TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type )
- {
+ if ( TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type ) {
// Non standard request is not supported
TU_BREAKPOINT();
return false;
}
- switch ( p_request->bRequest )
- {
+ switch ( p_request->bRequest ) {
case TUSB_REQ_SET_ADDRESS:
// Depending on mcu, status phase could be sent either before or after changing device address,
// or even require stack to not response with status at all
@@ -681,22 +687,18 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
_usbd_dev.addressed = 1;
break;
- case TUSB_REQ_GET_CONFIGURATION:
- {
+ case TUSB_REQ_GET_CONFIGURATION: {
uint8_t cfg_num = _usbd_dev.cfg_num;
tud_control_xfer(rhport, p_request, &cfg_num, 1);
}
break;
- case TUSB_REQ_SET_CONFIGURATION:
- {
+ case TUSB_REQ_SET_CONFIGURATION: {
uint8_t const cfg_num = (uint8_t) p_request->wValue;
// Only process if new configure is different
- if (_usbd_dev.cfg_num != cfg_num)
- {
- if ( _usbd_dev.cfg_num )
- {
+ if (_usbd_dev.cfg_num != cfg_num) {
+ if ( _usbd_dev.cfg_num ) {
// already configured: need to clear all endpoints and driver first
TU_LOG_USBD(" Clear current Configuration (%u) before switching\r\n", _usbd_dev.cfg_num);
@@ -710,8 +712,14 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
_usbd_dev.speed = speed; // restore speed
}
- // switch to new configuration if not zero
- if ( cfg_num ) TU_ASSERT( process_set_config(rhport, cfg_num) );
+ // Handle the new configuration and execute the corresponding callback
+ if ( cfg_num ) {
+ // switch to new configuration if not zero
+ TU_ASSERT( process_set_config(rhport, cfg_num) );
+ if ( tud_mount_cb ) tud_mount_cb();
+ } else {
+ if ( tud_umount_cb ) tud_umount_cb();
+ }
}
_usbd_dev.cfg_num = cfg_num;
@@ -745,15 +753,14 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
tud_control_status(rhport, p_request);
break;
- case TUSB_REQ_GET_STATUS:
- {
+ case TUSB_REQ_GET_STATUS: {
// Device status bit mask
// - Bit 0: Self Powered
// - Bit 1: Remote Wakeup enabled
uint16_t status = (uint16_t) ((_usbd_dev.self_powered ? 1u : 0u) | (_usbd_dev.remote_wakeup_en ? 2u : 0u));
tud_control_xfer(rhport, p_request, &status, 2);
+ break;
}
- break;
// Unknown/Unsupported request
default: TU_BREAKPOINT(); return false;
@@ -761,8 +768,7 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
break;
//------------- Class/Interface Specific Request -------------//
- case TUSB_REQ_RCPT_INTERFACE:
- {
+ case TUSB_REQ_RCPT_INTERFACE: {
uint8_t const itf = tu_u16_low(p_request->wIndex);
TU_VERIFY(itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv));
@@ -771,25 +777,21 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
// all requests to Interface (STD or Class) is forwarded to class driver.
// notable requests are: GET HID REPORT DESCRIPTOR, SET_INTERFACE, GET_INTERFACE
- if ( !invoke_class_control(rhport, driver, p_request) )
- {
+ if ( !invoke_class_control(rhport, driver, p_request) ) {
// For GET_INTERFACE and SET_INTERFACE, it is mandatory to respond even if the class
// driver doesn't use alternate settings or implement this
TU_VERIFY(TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type);
- switch(p_request->bRequest)
- {
+ switch(p_request->bRequest) {
case TUSB_REQ_GET_INTERFACE:
case TUSB_REQ_SET_INTERFACE:
// Clear complete callback if driver set since it can also stall the request.
usbd_control_set_complete_callback(NULL);
- if (TUSB_REQ_GET_INTERFACE == p_request->bRequest)
- {
+ if (TUSB_REQ_GET_INTERFACE == p_request->bRequest) {
uint8_t alternate = 0;
tud_control_xfer(rhport, p_request, &alternate, 1);
- }else
- {
+ }else {
tud_control_status(rhport, p_request);
}
break;
@@ -797,54 +799,42 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
default: return false;
}
}
+ break;
}
- break;
//------------- Endpoint Request -------------//
- case TUSB_REQ_RCPT_ENDPOINT:
- {
+ case TUSB_REQ_RCPT_ENDPOINT: {
uint8_t const ep_addr = tu_u16_low(p_request->wIndex);
uint8_t const ep_num = tu_edpt_number(ep_addr);
uint8_t const ep_dir = tu_edpt_dir(ep_addr);
TU_ASSERT(ep_num < TU_ARRAY_SIZE(_usbd_dev.ep2drv) );
-
usbd_class_driver_t const * driver = get_driver(_usbd_dev.ep2drv[ep_num][ep_dir]);
- if ( TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type )
- {
+ if ( TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type ) {
// Forward class request to its driver
TU_VERIFY(driver);
return invoke_class_control(rhport, driver, p_request);
- }
- else
- {
+ } else {
// Handle STD request to endpoint
- switch ( p_request->bRequest )
- {
- case TUSB_REQ_GET_STATUS:
- {
+ switch ( p_request->bRequest ) {
+ case TUSB_REQ_GET_STATUS: {
uint16_t status = usbd_edpt_stalled(rhport, ep_addr) ? 0x0001 : 0x0000;
tud_control_xfer(rhport, p_request, &status, 2);
}
break;
case TUSB_REQ_CLEAR_FEATURE:
- case TUSB_REQ_SET_FEATURE:
- {
- if ( TUSB_REQ_FEATURE_EDPT_HALT == p_request->wValue )
- {
- if ( TUSB_REQ_CLEAR_FEATURE == p_request->bRequest )
- {
+ case TUSB_REQ_SET_FEATURE: {
+ if ( TUSB_REQ_FEATURE_EDPT_HALT == p_request->wValue ) {
+ if ( TUSB_REQ_CLEAR_FEATURE == p_request->bRequest ) {
usbd_edpt_clear_stall(rhport, ep_addr);
- }else
- {
+ }else {
usbd_edpt_stall(rhport, ep_addr);
}
}
- if (driver)
- {
+ if (driver) {
// Some classes such as USBTMC needs to clear/re-init its buffer when receiving CLEAR_FEATURE request
// We will also forward std request targeted endpoint to class drivers as well
@@ -860,14 +850,18 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
break;
// Unknown/Unsupported request
- default: TU_BREAKPOINT(); return false;
+ default:
+ TU_BREAKPOINT();
+ return false;
}
}
}
break;
// Unknown recipient
- default: TU_BREAKPOINT(); return false;
+ default:
+ TU_BREAKPOINT();
+ return false;
}
return true;
@@ -964,9 +958,6 @@ static bool process_set_config(uint8_t rhport, uint8_t cfg_num)
TU_ASSERT(drv_id < TOTAL_DRIVER_COUNT);
}
- // invoke callback
- if (tud_mount_cb) tud_mount_cb();
-
return true;
}
@@ -1079,66 +1070,69 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
//--------------------------------------------------------------------+
// DCD Event Handler
//--------------------------------------------------------------------+
-TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
-{
- switch (event->event_id)
- {
+TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const* event, bool in_isr) {
+ bool send = false;
+ switch (event->event_id) {
case DCD_EVENT_UNPLUGGED:
- _usbd_dev.connected = 0;
- _usbd_dev.addressed = 0;
- _usbd_dev.cfg_num = 0;
- _usbd_dev.suspended = 0;
- osal_queue_send(_usbd_q, event, in_isr);
- break;
+ _usbd_dev.connected = 0;
+ _usbd_dev.addressed = 0;
+ _usbd_dev.cfg_num = 0;
+ _usbd_dev.suspended = 0;
+ send = true;
+ break;
case DCD_EVENT_SUSPEND:
// NOTE: When plugging/unplugging device, the D+/D- state are unstable and
// can accidentally meet the SUSPEND condition ( Bus Idle for 3ms ).
// In addition, some MCUs such as SAMD or boards that haven no VBUS detection cannot distinguish
// suspended vs disconnected. We will skip handling SUSPEND/RESUME event if not currently connected
- if ( _usbd_dev.connected )
- {
+ if (_usbd_dev.connected) {
_usbd_dev.suspended = 1;
- osal_queue_send(_usbd_q, event, in_isr);
+ send = true;
}
- break;
+ break;
case DCD_EVENT_RESUME:
// skip event if not connected (especially required for SAMD)
- if ( _usbd_dev.connected )
- {
+ if (_usbd_dev.connected) {
_usbd_dev.suspended = 0;
- osal_queue_send(_usbd_q, event, in_isr);
+ send = true;
}
- break;
+ break;
case DCD_EVENT_SOF:
- // SOF driver handler in ISR context
- for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++)
- {
- usbd_class_driver_t const * driver = get_driver(i);
- if (driver && driver->sof)
- {
- driver->sof(event->rhport, event->sof.frame_count);
- }
- }
-
// Some MCUs after running dcd_remote_wakeup() does not have way to detect the end of remote wakeup
// which last 1-15 ms. DCD can use SOF as a clear indicator that bus is back to operational
- if ( _usbd_dev.suspended )
- {
+ if (_usbd_dev.suspended) {
_usbd_dev.suspended = 0;
- dcd_event_t const event_resume = { .rhport = event->rhport, .event_id = DCD_EVENT_RESUME };
- osal_queue_send(_usbd_q, &event_resume, in_isr);
+ dcd_event_t const event_resume = {.rhport = event->rhport, .event_id = DCD_EVENT_RESUME};
+ queue_event(&event_resume, in_isr);
+ }
+
+ // SOF driver handler in ISR context
+ for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) {
+ usbd_class_driver_t const* driver = get_driver(i);
+ if (driver && driver->sof) {
+ driver->sof(event->rhport, event->sof.frame_count);
+ }
}
// skip osal queue for SOF in usbd task
- break;
+ break;
+
+ case DCD_EVENT_SETUP_RECEIVED:
+ _usbd_dev.setup_count++;
+ send = true;
+ break;
default:
- osal_queue_send(_usbd_q, event, in_isr);
- break;
+ send = true;
+ break;
+ }
+
+ if (send) {
+ queue_event(event, in_isr);
}
}
@@ -1182,26 +1176,22 @@ bool usbd_open_edpt_pair(uint8_t rhport, uint8_t const* p_desc, uint8_t ep_count
}
// Helper to defer an isr function
-void usbd_defer_func(osal_task_func_t func, void* param, bool in_isr)
-{
- dcd_event_t event =
- {
+void usbd_defer_func(osal_task_func_t func, void* param, bool in_isr) {
+ dcd_event_t event = {
.rhport = 0,
.event_id = USBD_EVENT_FUNC_CALL,
};
-
event.func_call.func = func;
event.func_call.param = param;
- dcd_event_handler(&event, in_isr);
+ queue_event(&event, in_isr);
}
//--------------------------------------------------------------------+
// USBD Endpoint API
//--------------------------------------------------------------------+
-bool usbd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep)
-{
+bool usbd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const* desc_ep) {
rhport = _usbd_rhport;
TU_ASSERT(tu_edpt_number(desc_ep->bEndpointAddress) < CFG_TUD_ENDPPOINT_MAX);
@@ -1210,42 +1200,44 @@ bool usbd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep)
return dcd_edpt_open(rhport, desc_ep);
}
-bool usbd_edpt_claim(uint8_t rhport, uint8_t ep_addr)
-{
+bool usbd_edpt_claim(uint8_t rhport, uint8_t ep_addr) {
(void) rhport;
// TODO add this check later, also make sure we don't starve an out endpoint while suspending
// TU_VERIFY(tud_ready());
- uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const epnum = tu_edpt_number(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
tu_edpt_state_t* ep_state = &_usbd_dev.ep_status[epnum][dir];
return tu_edpt_claim(ep_state, _usbd_mutex);
}
-bool usbd_edpt_release(uint8_t rhport, uint8_t ep_addr)
-{
+bool usbd_edpt_release(uint8_t rhport, uint8_t ep_addr) {
(void) rhport;
- uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const epnum = tu_edpt_number(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
tu_edpt_state_t* ep_state = &_usbd_dev.ep_status[epnum][dir];
return tu_edpt_release(ep_state, _usbd_mutex);
}
-bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
-{
+bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes) {
rhport = _usbd_rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
// TODO skip ready() check for now since enumeration also use this API
// TU_VERIFY(tud_ready());
TU_LOG_USBD(" Queue EP %02X with %u bytes ...\r\n", ep_addr, total_bytes);
+#if CFG_TUD_LOG_LEVEL >= 3
+ if(dir == TUSB_DIR_IN) {
+ TU_LOG_MEM(CFG_TUD_LOG_LEVEL, buffer, total_bytes, 2);
+ }
+#endif
// Attempt to transfer on a busy endpoint, sound like an race condition !
TU_ASSERT(_usbd_dev.ep_status[epnum][dir].busy == 0);
@@ -1254,11 +1246,9 @@ bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
// could return and USBD task can preempt and clear the busy
_usbd_dev.ep_status[epnum][dir].busy = 1;
- if ( dcd_edpt_xfer(rhport, ep_addr, buffer, total_bytes) )
- {
+ if (dcd_edpt_xfer(rhport, ep_addr, buffer, total_bytes)) {
return true;
- }else
- {
+ } else {
// DCD error, mark endpoint as ready to allow next transfer
_usbd_dev.ep_status[epnum][dir].busy = 0;
_usbd_dev.ep_status[epnum][dir].claimed = 0;
@@ -1272,12 +1262,11 @@ bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
// bytes should be written and second to keep the return value free to give back a boolean
// success message. If total_bytes is too big, the FIFO will copy only what is available
// into the USB buffer!
-bool usbd_edpt_xfer_fifo(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes)
-{
+bool usbd_edpt_xfer_fifo(uint8_t rhport, uint8_t ep_addr, tu_fifo_t* ff, uint16_t total_bytes) {
rhport = _usbd_rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
TU_LOG_USBD(" Queue ISO EP %02X with %u bytes ... ", ep_addr, total_bytes);
@@ -1288,12 +1277,10 @@ bool usbd_edpt_xfer_fifo(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
// and usbd task can preempt and clear the busy
_usbd_dev.ep_status[epnum][dir].busy = 1;
- if (dcd_edpt_xfer_fifo(rhport, ep_addr, ff, total_bytes))
- {
+ if (dcd_edpt_xfer_fifo(rhport, ep_addr, ff, total_bytes)) {
TU_LOG_USBD("OK\r\n");
return true;
- }else
- {
+ } else {
// DCD error, mark endpoint as ready to allow next transfer
_usbd_dev.ep_status[epnum][dir].busy = 0;
_usbd_dev.ep_status[epnum][dir].claimed = 0;
@@ -1303,75 +1290,62 @@ bool usbd_edpt_xfer_fifo(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
}
}
-bool usbd_edpt_busy(uint8_t rhport, uint8_t ep_addr)
-{
+bool usbd_edpt_busy(uint8_t rhport, uint8_t ep_addr) {
(void) rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
return _usbd_dev.ep_status[epnum][dir].busy;
}
-void usbd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
-{
+void usbd_edpt_stall(uint8_t rhport, uint8_t ep_addr) {
rhport = _usbd_rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
// only stalled if currently cleared
- if ( !_usbd_dev.ep_status[epnum][dir].stalled )
- {
- TU_LOG_USBD(" Stall EP %02X\r\n", ep_addr);
- dcd_edpt_stall(rhport, ep_addr);
- _usbd_dev.ep_status[epnum][dir].stalled = 1;
- _usbd_dev.ep_status[epnum][dir].busy = 1;
- }
+ TU_LOG_USBD(" Stall EP %02X\r\n", ep_addr);
+ dcd_edpt_stall(rhport, ep_addr);
+ _usbd_dev.ep_status[epnum][dir].stalled = 1;
+ _usbd_dev.ep_status[epnum][dir].busy = 1;
}
-void usbd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
-{
+void usbd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr) {
rhport = _usbd_rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
// only clear if currently stalled
- if ( _usbd_dev.ep_status[epnum][dir].stalled )
- {
- TU_LOG_USBD(" Clear Stall EP %02X\r\n", ep_addr);
- dcd_edpt_clear_stall(rhport, ep_addr);
- _usbd_dev.ep_status[epnum][dir].stalled = 0;
- _usbd_dev.ep_status[epnum][dir].busy = 0;
- }
+ TU_LOG_USBD(" Clear Stall EP %02X\r\n", ep_addr);
+ dcd_edpt_clear_stall(rhport, ep_addr);
+ _usbd_dev.ep_status[epnum][dir].stalled = 0;
+ _usbd_dev.ep_status[epnum][dir].busy = 0;
}
-bool usbd_edpt_stalled(uint8_t rhport, uint8_t ep_addr)
-{
+bool usbd_edpt_stalled(uint8_t rhport, uint8_t ep_addr) {
(void) rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
return _usbd_dev.ep_status[epnum][dir].stalled;
}
/**
* usbd_edpt_close will disable an endpoint.
- *
* In progress transfers on this EP may be delivered after this call.
- *
*/
-void usbd_edpt_close(uint8_t rhport, uint8_t ep_addr)
-{
+void usbd_edpt_close(uint8_t rhport, uint8_t ep_addr) {
rhport = _usbd_rhport;
TU_ASSERT(dcd_edpt_close, /**/);
TU_LOG_USBD(" CLOSING Endpoint: 0x%02X\r\n", ep_addr);
uint8_t const epnum = tu_edpt_number(ep_addr);
- uint8_t const dir = tu_edpt_dir(ep_addr);
+ uint8_t const dir = tu_edpt_dir(ep_addr);
dcd_edpt_close(rhport, ep_addr);
_usbd_dev.ep_status[epnum][dir].stalled = 0;
@@ -1381,8 +1355,7 @@ void usbd_edpt_close(uint8_t rhport, uint8_t ep_addr)
return;
}
-void usbd_sof_enable(uint8_t rhport, bool en)
-{
+void usbd_sof_enable(uint8_t rhport, bool en) {
rhport = _usbd_rhport;
// TODO: Check needed if all drivers including the user sof_cb does not need an active SOF ISR any more.
@@ -1390,8 +1363,7 @@ void usbd_sof_enable(uint8_t rhport, bool en)
dcd_sof_enable(rhport, en);
}
-bool usbd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size)
-{
+bool usbd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size) {
rhport = _usbd_rhport;
TU_ASSERT(dcd_edpt_iso_alloc);
@@ -1400,12 +1372,11 @@ bool usbd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packe
return dcd_edpt_iso_alloc(rhport, ep_addr, largest_packet_size);
}
-bool usbd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep)
-{
+bool usbd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const* desc_ep) {
rhport = _usbd_rhport;
uint8_t const epnum = tu_edpt_number(desc_ep->bEndpointAddress);
- uint8_t const dir = tu_edpt_dir(desc_ep->bEndpointAddress);
+ uint8_t const dir = tu_edpt_dir(desc_ep->bEndpointAddress);
TU_ASSERT(dcd_edpt_iso_activate);
TU_ASSERT(epnum < CFG_TUD_ENDPPOINT_MAX);
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-16 19:03:09 +0000