diff options
Diffstat (limited to 'src/device/usbd.c')
| -rw-r--r-- | src/device/usbd.c | 935 |
1 files changed, 442 insertions, 493 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c index c199e647e..96d0b698b 100644 --- a/src/device/usbd.c +++ b/src/device/usbd.c @@ -38,25 +38,28 @@ //--------------------------------------------------------------------+ // USBD Configuration //--------------------------------------------------------------------+ - -// Debug level of USBD -#define USBD_DBG 2 - #ifndef CFG_TUD_TASK_QUEUE_SZ #define CFG_TUD_TASK_QUEUE_SZ 16 #endif //--------------------------------------------------------------------+ +// Callback weak stubs (called if application does not provide) +//--------------------------------------------------------------------+ +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; @@ -65,9 +68,9 @@ 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 @@ -76,208 +79,210 @@ typedef struct }usbd_device_t; -static usbd_device_t _usbd_dev; +tu_static usbd_device_t _usbd_dev; //--------------------------------------------------------------------+ // Class Driver //--------------------------------------------------------------------+ -#if CFG_TUSB_DEBUG >= 2 +#if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL #define DRIVER_NAME(_name) .name = _name, #else #define DRIVER_NAME(_name) #endif // Built-in class drivers -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, + .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, + .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, + .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, + .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, + .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, + .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, + .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, + .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, + .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, + .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, + .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, + .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) }; // Additional class drivers implemented by application -static usbd_class_driver_t const * _app_driver = NULL; -static uint8_t _app_driver_count = 0; +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]; } - - // Built-in drivers - if (drvid < BUILTIN_DRIVER_COUNT) return &_usbd_driver[drvid]; - - return NULL; + return driver; } -#define TOTAL_DRIVER_COUNT (_app_driver_count + BUILTIN_DRIVER_COUNT) - //--------------------------------------------------------------------+ // DCD Event //--------------------------------------------------------------------+ enum { RHPORT_INVALID = 0xFFu }; -static uint8_t _usbd_rhport = RHPORT_INVALID; +tu_static uint8_t _usbd_rhport = RHPORT_INVALID; // Event queue // usbd_int_set() is used as mutex in OS NONE config OSAL_QUEUE_DEF(usbd_int_set, _usbd_qdef, CFG_TUD_TASK_QUEUE_SZ, dcd_event_t); -static osal_queue_t _usbd_q; +tu_static osal_queue_t _usbd_q; -// Mutex for claiming endpoint, only needed when using with preempted RTOS -#if CFG_TUSB_OS != OPT_OS_NONE -static osal_mutex_def_t _ubsd_mutexdef; -static osal_mutex_t _usbd_mutex; +// Mutex for claiming endpoint +#if OSAL_MUTEX_REQUIRED + tu_static osal_mutex_def_t _ubsd_mutexdef; + tu_static osal_mutex_t _usbd_mutex; +#else + #define _usbd_mutex NULL #endif +TU_ATTR_ALWAYS_INLINE static inline bool queue_event(dcd_event_t const * event, bool in_isr) { + bool ret = osal_queue_send(_usbd_q, event, in_isr); + tud_event_hook_cb(event->rhport, event->event_id, in_isr); + return ret; +} //--------------------------------------------------------------------+ // Prototypes @@ -296,29 +301,25 @@ bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t event, //--------------------------------------------------------------------+ // Debug //--------------------------------------------------------------------+ -#if CFG_TUSB_DEBUG >= 2 -static char const* const _usbd_event_str[DCD_EVENT_COUNT] = -{ - "Invalid" , - "Bus Reset" , - "Unplugged" , - "SOF" , - "Suspend" , - "Resume" , - "Setup Received" , - "Xfer Complete" , - "Func Call" +#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" }; // 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_DBG, " %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; } } @@ -329,43 +330,36 @@ 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; @@ -374,22 +368,23 @@ 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_DBG, "USBD init on controller %u\r\n", rhport); - TU_LOG_INT(USBD_DBG, sizeof(usbd_device_t)); + 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)); tu_varclr(&_usbd_dev); -#if CFG_TUSB_OS != OPT_OS_NONE +#if OSAL_MUTEX_REQUIRED // Init device mutex _usbd_mutex = osal_mutex_create(&_ubsd_mutexdef); TU_ASSERT(_usbd_mutex); @@ -400,17 +395,15 @@ 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); + for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) { + usbd_class_driver_t const* driver = get_driver(i); TU_ASSERT(driver); - TU_LOG(USBD_DBG, "%s init\r\n", driver->name); + TU_LOG_USBD("%s init\r\n", driver->name); driver->init(); } @@ -423,31 +416,26 @@ 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, ); +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 ( !tusb_inited() ) return false; - + if (!tud_inited()) return false; return !osal_queue_empty(_usbd_q); } @@ -455,139 +443,126 @@ 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 ( !tusb_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 >= 2 - if (event.event_id == DCD_EVENT_SETUP_RECEIVED) TU_LOG(USBD_DBG, "\r\n"); // extra line for setup - TU_LOG(USBD_DBG, "USBD %s ", event.event_id < DCD_EVENT_COUNT ? _usbd_event_str[event.event_id] : "CORRUPTED"); +#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_DBG, ": %s Speed\r\n", tu_str_speed[event.bus_reset.speed]); + 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_DBG, "\r\n"); + 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_VAR(USBD_DBG, &event.setup_received); - TU_LOG(USBD_DBG, "\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 _usbd_dev.connected = 1; // mark both in & out control as free - _usbd_dev.ep_status[0][TUSB_DIR_OUT].busy = false; + _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 = false; - _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) ) - { - TU_LOG(USBD_DBG, " Stall EP0\r\n"); + 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_DBG, "on EP %02X with %u bytes\r\n", ep_addr, (unsigned int) event.xfer_complete.len); + 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 = false; + _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_DBG, " %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); + 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 ) - { - TU_LOG(USBD_DBG, ": Remote Wakeup = %u\r\n", _usbd_dev.remote_wakeup_en); + 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 - { - TU_LOG(USBD_DBG, " Skipped\r\n"); + } else { + TU_LOG_USBD(" Skipped\r\n"); } - break; + break; case DCD_EVENT_RESUME: - if ( _usbd_dev.connected ) - { - TU_LOG(USBD_DBG, "\r\n"); + if (_usbd_dev.connected) { + TU_LOG_USBD("\r\n"); if (tud_resume_cb) tud_resume_cb(); - }else - { - TU_LOG(USBD_DBG, " Skipped\r\n"); + } else { + TU_LOG_USBD(" Skipped\r\n"); } - break; + break; case USBD_EVENT_FUNC_CALL: - TU_LOG(USBD_DBG, "\r\n"); - if ( event.func_call.func ) event.func_call.func(event.func_call.param); - break; + TU_LOG_USBD("\r\n"); + 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 @@ -602,44 +577,37 @@ 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_DBG, " %s control request\r\n", driver->name); + 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) -{ +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); return tud_vendor_control_xfer_cb(rhport, CONTROL_STAGE_SETUP, p_request); } -#if CFG_TUSB_DEBUG >= 2 - if (TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type && p_request->bRequest <= TUSB_REQ_SYNCH_FRAME) - { - TU_LOG(USBD_DBG, " %s", tu_str_std_request[p_request->bRequest]); - if (TUSB_REQ_GET_DESCRIPTOR != p_request->bRequest) TU_LOG(USBD_DBG, "\r\n"); +#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) { + 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)); @@ -650,15 +618,13 @@ 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 @@ -669,24 +635,20 @@ 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_DBG, " Clear current Configuration (%u) before switching\r\n", _usbd_dev.cfg_num); + TU_LOG_USBD(" Clear current Configuration (%u) before switching\r\n", _usbd_dev.cfg_num); // close all non-control endpoints, cancel all pending transfers if any dcd_edpt_close_all(rhport); @@ -698,8 +660,14 @@ 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; @@ -715,7 +683,7 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const // Only support remote wakeup for device feature TU_VERIFY(TUSB_REQ_FEATURE_REMOTE_WAKEUP == p_request->wValue); - TU_LOG(USBD_DBG, " Enable Remote Wakeup\r\n"); + TU_LOG_USBD(" Enable Remote Wakeup\r\n"); // Host may enable remote wake up before suspending especially HID device _usbd_dev.remote_wakeup_en = true; @@ -726,22 +694,21 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const // Only support remote wakeup for device feature TU_VERIFY(TUSB_REQ_FEATURE_REMOTE_WAKEUP == p_request->wValue); - TU_LOG(USBD_DBG, " Disable Remote Wakeup\r\n"); + TU_LOG_USBD(" Disable Remote Wakeup\r\n"); // Host may disable remote wake up after resuming _usbd_dev.remote_wakeup_en = false; 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; @@ -749,8 +716,7 @@ 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)); @@ -759,25 +725,21 @@ 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; @@ -785,54 +747,42 @@ 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 @@ -848,14 +798,18 @@ 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; @@ -909,7 +863,7 @@ static bool process_set_config(uint8_t rhport, uint8_t cfg_num) if ( (sizeof(tusb_desc_interface_t) <= drv_len) && (drv_len <= remaining_len) ) { // Open successfully - TU_LOG(USBD_DBG, " %s opened\r\n", driver->name); + TU_LOG_USBD(" %s opened\r\n", driver->name); // Some drivers use 2 or more interfaces but may not have IAD e.g MIDI (always) or // BTH (even CDC) with class in device descriptor (single interface) @@ -952,9 +906,6 @@ 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; } @@ -968,7 +919,7 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const { case TUSB_DESC_DEVICE: { - TU_LOG(USBD_DBG, " Device\r\n"); + TU_LOG_USBD(" Device\r\n"); void* desc_device = (void*) (uintptr_t) tud_descriptor_device_cb(); @@ -992,7 +943,7 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const case TUSB_DESC_BOS: { - TU_LOG(USBD_DBG, " BOS\r\n"); + TU_LOG_USBD(" BOS\r\n"); // requested by host if USB > 2.0 ( i.e 2.1 or 3.x ) if (!tud_descriptor_bos_cb) return false; @@ -1014,12 +965,12 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const if ( desc_type == TUSB_DESC_CONFIGURATION ) { - TU_LOG(USBD_DBG, " Configuration[%u]\r\n", desc_index); + TU_LOG_USBD(" Configuration[%u]\r\n", desc_index); desc_config = (uintptr_t) tud_descriptor_configuration_cb(desc_index); }else { // Host only request this after getting Device Qualifier descriptor - TU_LOG(USBD_DBG, " Other Speed Configuration\r\n"); + TU_LOG_USBD(" Other Speed Configuration\r\n"); TU_VERIFY( tud_descriptor_other_speed_configuration_cb ); desc_config = (uintptr_t) tud_descriptor_other_speed_configuration_cb(desc_index); } @@ -1035,7 +986,7 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const case TUSB_DESC_STRING: { - TU_LOG(USBD_DBG, " String[%u]\r\n", desc_index); + TU_LOG_USBD(" String[%u]\r\n", desc_index); // String Descriptor always uses the desc set from user uint8_t const* desc_str = (uint8_t const*) tud_descriptor_string_cb(desc_index, tu_le16toh(p_request->wIndex)); @@ -1048,7 +999,7 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const case TUSB_DESC_DEVICE_QUALIFIER: { - TU_LOG(USBD_DBG, " Device Qualifier\r\n"); + TU_LOG_USBD(" Device Qualifier\r\n"); TU_VERIFY( tud_descriptor_device_qualifier_cb ); @@ -1067,66 +1018,69 @@ 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); } } @@ -1170,26 +1124,22 @@ 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); @@ -1198,67 +1148,54 @@ 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]; -#if TUSB_OPT_MUTEX return tu_edpt_claim(ep_state, _usbd_mutex); -#else - return tu_edpt_claim(ep_state, NULL); -#endif } -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]; -#if TUSB_OPT_MUTEX return tu_edpt_release(ep_state, _usbd_mutex); -#else - return tu_edpt_release(ep_state, NULL); -#endif } -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_DBG, " Queue EP %02X with %u bytes ...\r\n", ep_addr, total_bytes); + TU_LOG_USBD(" Queue EP %02X with %u bytes ...\r\n", ep_addr, total_bytes); // Attempt to transfer on a busy endpoint, sound like an race condition ! TU_ASSERT(_usbd_dev.ep_status[epnum][dir].busy == 0); // Set busy first since the actual transfer can be complete before dcd_edpt_xfer() // could return and USBD task can preempt and clear the busy - _usbd_dev.ep_status[epnum][dir].busy = true; + _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 = false; + _usbd_dev.ep_status[epnum][dir].busy = 0; _usbd_dev.ep_status[epnum][dir].claimed = 0; - TU_LOG(USBD_DBG, "FAILED\r\n"); + TU_LOG_USBD("FAILED\r\n"); TU_BREAKPOINT(); return false; } @@ -1268,117 +1205,104 @@ 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_DBG, " Queue ISO EP %02X with %u bytes ... ", ep_addr, total_bytes); + TU_LOG_USBD(" Queue ISO EP %02X with %u bytes ... ", ep_addr, total_bytes); // Attempt to transfer on a busy endpoint, sound like an race condition ! TU_ASSERT(_usbd_dev.ep_status[epnum][dir].busy == 0); // Set busy first since the actual transfer can be complete before dcd_edpt_xfer() could return // and usbd task can preempt and clear the busy - _usbd_dev.ep_status[epnum][dir].busy = true; + _usbd_dev.ep_status[epnum][dir].busy = 1; - if (dcd_edpt_xfer_fifo(rhport, ep_addr, ff, total_bytes)) - { - TU_LOG(USBD_DBG, "OK\r\n"); + 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 = false; + _usbd_dev.ep_status[epnum][dir].busy = 0; _usbd_dev.ep_status[epnum][dir].claimed = 0; - TU_LOG(USBD_DBG, "failed\r\n"); + TU_LOG_USBD("failed\r\n"); TU_BREAKPOINT(); return false; } } -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_DBG, " Stall EP %02X\r\n", ep_addr); + 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 = true; - _usbd_dev.ep_status[epnum][dir].busy = true; + _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_DBG, " Clear Stall EP %02X\r\n", ep_addr); + 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 = false; - _usbd_dev.ep_status[epnum][dir].busy = false; + _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_DBG, " CLOSING Endpoint: 0x%02X\r\n", ep_addr); + 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 = false; - _usbd_dev.ep_status[epnum][dir].busy = false; - _usbd_dev.ep_status[epnum][dir].claimed = false; + _usbd_dev.ep_status[epnum][dir].stalled = 0; + _usbd_dev.ep_status[epnum][dir].busy = 0; + _usbd_dev.ep_status[epnum][dir].claimed = 0; 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. @@ -1386,4 +1310,29 @@ 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) { + rhport = _usbd_rhport; + + TU_ASSERT(dcd_edpt_iso_alloc); + TU_ASSERT(tu_edpt_number(ep_addr) < CFG_TUD_ENDPPOINT_MAX); + + 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) { + rhport = _usbd_rhport; + + uint8_t const epnum = tu_edpt_number(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); + TU_ASSERT(tu_edpt_validate(desc_ep, (tusb_speed_t) _usbd_dev.speed)); + + _usbd_dev.ep_status[epnum][dir].stalled = 0; + _usbd_dev.ep_status[epnum][dir].busy = 0; + _usbd_dev.ep_status[epnum][dir].claimed = 0; + return dcd_edpt_iso_activate(rhport, desc_ep); +} + #endif |