From 93ff3daa116471e41615b85cd7d466cc48bc2148 Mon Sep 17 00:00:00 2001 From: hathach Date: Fri, 28 Feb 2025 16:41:51 +0700 Subject: [PATCH 1/2] fix(hcd_rp2040) assert/panic endpoint already active: when a device reset while having on-going control transfer --- src/portable/raspberrypi/rp2040/hcd_rp2040.c | 46 +++++++++++--------- src/portable/raspberrypi/rp2040/rp2040_usb.c | 2 +- 2 files changed, 26 insertions(+), 22 deletions(-) diff --git a/src/portable/raspberrypi/rp2040/hcd_rp2040.c b/src/portable/raspberrypi/rp2040/hcd_rp2040.c index 2c0a3fd49..478c6e789 100644 --- a/src/portable/raspberrypi/rp2040/hcd_rp2040.c +++ b/src/portable/raspberrypi/rp2040/hcd_rp2040.c @@ -459,28 +459,33 @@ tusb_speed_t hcd_port_speed_get(uint8_t rhport) } // Close all opened endpoint belong to this device -void hcd_device_close(uint8_t rhport, uint8_t dev_addr) -{ +void hcd_device_close(uint8_t rhport, uint8_t dev_addr) { pico_trace("hcd_device_close %d\n", dev_addr); (void) rhport; - if (dev_addr == 0) return; + // reset epx if it is currently active with unplugged device + if (epx.configured && epx.active && epx.dev_addr == dev_addr) { + epx.configured = false; + *epx.endpoint_control = 0; + *epx.buffer_control = 0; + hw_endpoint_reset_transfer(&epx); + } - for (size_t i = 1; i < TU_ARRAY_SIZE(ep_pool); i++) - { - hw_endpoint_t* ep = &ep_pool[i]; + // dev0 only has ep0 + if (dev_addr != 0) { + for (size_t i = 1; i < TU_ARRAY_SIZE(ep_pool); i++) { + hw_endpoint_t *ep = &ep_pool[i]; + if (ep->dev_addr == dev_addr && ep->configured) { + // in case it is an interrupt endpoint, disable it + usb_hw_clear->int_ep_ctrl = (1 << (ep->interrupt_num + 1)); + usb_hw->int_ep_addr_ctrl[ep->interrupt_num] = 0; - if (ep->dev_addr == dev_addr && ep->configured) - { - // in case it is an interrupt endpoint, disable it - usb_hw_clear->int_ep_ctrl = (1 << (ep->interrupt_num + 1)); - usb_hw->int_ep_addr_ctrl[ep->interrupt_num] = 0; - - // unconfigure the endpoint - ep->configured = false; - *ep->endpoint_control = 0; - *ep->buffer_control = 0; - hw_endpoint_reset_transfer(ep); + // unconfigure the endpoint + ep->configured = false; + *ep->endpoint_control = 0; + *ep->buffer_control = 0; + hw_endpoint_reset_transfer(ep); + } } } } @@ -557,7 +562,7 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t * } // If a normal transfer (non-interrupt) then initiate using - // sie ctrl registers. Otherwise interrupt ep registers should + // sie ctrl registers. Otherwise, interrupt ep registers should // already be configured if ( ep == &epx ) { @@ -597,13 +602,12 @@ bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet (void) rhport; // Copy data into setup packet buffer - for ( uint8_t i = 0; i < 8; i++ ) - { + for (uint8_t i = 0; i < 8; i++) { usbh_dpram->setup_packet[i] = setup_packet[i]; } // Configure EP0 struct with setup info for the trans complete - struct hw_endpoint * ep = _hw_endpoint_allocate(0); + struct hw_endpoint * ep = _hw_endpoint_allocate( (uint8_t) TUSB_XFER_CONTROL); TU_ASSERT(ep); // EPX should be inactive diff --git a/src/portable/raspberrypi/rp2040/rp2040_usb.c b/src/portable/raspberrypi/rp2040/rp2040_usb.c index 43f48da39..9d0bd762d 100644 --- a/src/portable/raspberrypi/rp2040/rp2040_usb.c +++ b/src/portable/raspberrypi/rp2040/rp2040_usb.c @@ -110,7 +110,7 @@ void __tusb_irq_path_func(_hw_endpoint_buffer_control_update32)(struct hw_endpoi *ep->buffer_control = value & ~USB_BUF_CTRL_AVAIL; // 4.1.2.5.1 Con-current access: 12 cycles (should be good for 48*12Mhz = 576Mhz) after write to buffer control // Don't need delay in host mode as host is in charge - if ( !is_host_mode()) { + if (!is_host_mode()) { busy_wait_at_least_cycles(12); } } From 5f447b76ad23e8c977a5167b0b4dce93cd2980de Mon Sep 17 00:00:00 2001 From: hathach Date: Mon, 3 Mar 2025 23:22:23 +0700 Subject: [PATCH 2/2] - add tuh_descriptor_get_string_langid() API - host enumeration always get language id, manufacturer, product and serial string. Which is required by some device such as 8bitdo --- examples/host/cdc_msc_hid/src/hid_app.c | 80 +++++++++------------ src/common/tusb_types.h | 2 +- src/host/hub.c | 5 +- src/host/usbh.c | 95 +++++++++++++++++++------ src/host/usbh.h | 13 ++++ 5 files changed, 123 insertions(+), 72 deletions(-) diff --git a/examples/host/cdc_msc_hid/src/hid_app.c b/examples/host/cdc_msc_hid/src/hid_app.c index 3f98ec89f..5bae250cf 100644 --- a/examples/host/cdc_msc_hid/src/hid_app.c +++ b/examples/host/cdc_msc_hid/src/hid_app.c @@ -39,18 +39,16 @@ static uint8_t const keycode2ascii[128][2] = { HID_KEYCODE_TO_ASCII }; // Each HID instance can has multiple reports -static struct -{ +static struct { uint8_t report_count; tuh_hid_report_info_t report_info[MAX_REPORT]; -}hid_info[CFG_TUH_HID]; +} hid_info[CFG_TUH_HID]; static void process_kbd_report(hid_keyboard_report_t const *report); static void process_mouse_report(hid_mouse_report_t const * report); static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len); -void hid_app_task(void) -{ +void hid_app_task(void) { // nothing to do } @@ -63,64 +61,57 @@ void hid_app_task(void) // can be used to parse common/simple enough descriptor. // Note: if report descriptor length > CFG_TUH_ENUMERATION_BUFSIZE, it will be skipped // therefore report_desc = NULL, desc_len = 0 -void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* desc_report, uint16_t desc_len) -{ +void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const *desc_report, uint16_t desc_len) { printf("HID device address = %d, instance = %d is mounted\r\n", dev_addr, instance); // Interface protocol (hid_interface_protocol_enum_t) - const char* protocol_str[] = { "None", "Keyboard", "Mouse" }; + const char *protocol_str[] = {"None", "Keyboard", "Mouse"}; uint8_t const itf_protocol = tuh_hid_interface_protocol(dev_addr, instance); printf("HID Interface Protocol = %s\r\n", protocol_str[itf_protocol]); // By default host stack will use activate boot protocol on supported interface. // Therefore for this simple example, we only need to parse generic report descriptor (with built-in parser) - if ( itf_protocol == HID_ITF_PROTOCOL_NONE ) - { + if (itf_protocol == HID_ITF_PROTOCOL_NONE) { hid_info[instance].report_count = tuh_hid_parse_report_descriptor(hid_info[instance].report_info, MAX_REPORT, desc_report, desc_len); printf("HID has %u reports \r\n", hid_info[instance].report_count); } // request to receive report // tuh_hid_report_received_cb() will be invoked when report is available - if ( !tuh_hid_receive_report(dev_addr, instance) ) - { + if (!tuh_hid_receive_report(dev_addr, instance)) { printf("Error: cannot request to receive report\r\n"); } } // Invoked when device with hid interface is un-mounted -void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance) -{ +void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance) { printf("HID device address = %d, instance = %d is unmounted\r\n", dev_addr, instance); } // Invoked when received report from device via interrupt endpoint -void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len) -{ +void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const *report, uint16_t len) { uint8_t const itf_protocol = tuh_hid_interface_protocol(dev_addr, instance); - switch (itf_protocol) - { + switch (itf_protocol) { case HID_ITF_PROTOCOL_KEYBOARD: TU_LOG2("HID receive boot keyboard report\r\n"); - process_kbd_report( (hid_keyboard_report_t const*) report ); - break; + process_kbd_report((hid_keyboard_report_t const *) report); + break; case HID_ITF_PROTOCOL_MOUSE: TU_LOG2("HID receive boot mouse report\r\n"); - process_mouse_report( (hid_mouse_report_t const*) report ); - break; + process_mouse_report((hid_mouse_report_t const *) report); + break; default: // Generic report requires matching ReportID and contents with previous parsed report info process_generic_report(dev_addr, instance, report, len); - break; + break; } // continue to request to receive report - if ( !tuh_hid_receive_report(dev_addr, instance) ) - { + if (!tuh_hid_receive_report(dev_addr, instance)) { printf("Error: cannot request to receive report\r\n"); } } @@ -231,29 +222,24 @@ static void process_mouse_report(hid_mouse_report_t const * report) //--------------------------------------------------------------------+ // Generic Report //--------------------------------------------------------------------+ -static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len) -{ +static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const *report, uint16_t len) { (void) dev_addr; (void) len; uint8_t const rpt_count = hid_info[instance].report_count; - tuh_hid_report_info_t* rpt_info_arr = hid_info[instance].report_info; - tuh_hid_report_info_t* rpt_info = NULL; + tuh_hid_report_info_t *rpt_info_arr = hid_info[instance].report_info; + tuh_hid_report_info_t *rpt_info = NULL; - if ( rpt_count == 1 && rpt_info_arr[0].report_id == 0) - { + if (rpt_count == 1 && rpt_info_arr[0].report_id == 0) { // Simple report without report ID as 1st byte rpt_info = &rpt_info_arr[0]; - }else - { + } else { // Composite report, 1st byte is report ID, data starts from 2nd byte uint8_t const rpt_id = report[0]; // Find report id in the array - for(uint8_t i=0; iusage_page == HID_USAGE_PAGE_DESKTOP ) - { - switch (rpt_info->usage) - { + if (rpt_info->usage_page == HID_USAGE_PAGE_DESKTOP) { + switch (rpt_info->usage) { case HID_USAGE_DESKTOP_KEYBOARD: TU_LOG1("HID receive keyboard report\r\n"); // Assume keyboard follow boot report layout - process_kbd_report( (hid_keyboard_report_t const*) report ); - break; + process_kbd_report((hid_keyboard_report_t const *) report); + break; case HID_USAGE_DESKTOP_MOUSE: TU_LOG1("HID receive mouse report\r\n"); // Assume mouse follow boot report layout - process_mouse_report( (hid_mouse_report_t const*) report ); - break; + process_mouse_report((hid_mouse_report_t const *) report); + break; - default: break; + default: + break; } } } diff --git a/src/common/tusb_types.h b/src/common/tusb_types.h index 42ce5fc12..71af132af 100644 --- a/src/common/tusb_types.h +++ b/src/common/tusb_types.h @@ -462,7 +462,7 @@ TU_VERIFY_STATIC( sizeof(tusb_desc_interface_assoc_t) == 8, "size is not correct typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of this descriptor in bytes uint8_t bDescriptorType ; ///< Descriptor Type - uint16_t unicode_string[]; + uint16_t utf16le[]; } tusb_desc_string_t; // USB Binary Device Object Store (BOS) diff --git a/src/host/hub.c b/src/host/hub.c index 93b4a3a84..61efa8ba5 100644 --- a/src/host/hub.c +++ b/src/host/hub.c @@ -46,7 +46,7 @@ typedef struct { // from hub descriptor uint8_t bNbrPorts; - uint8_t bPwrOn2PwrGood; // port power on to good, in 2ms unit + uint8_t bPwrOn2PwrGood_2ms; // port power on to good, in 2ms unit // uint16_t wHubCharacteristics; hub_port_status_response_t port_status; @@ -279,7 +279,7 @@ static void config_set_port_power (tuh_xfer_t* xfer) { // only use number of ports in hub descriptor hub_desc_cs_t const* desc_hub = (hub_desc_cs_t const*) p_epbuf->ctrl_buf; p_hub->bNbrPorts = desc_hub->bNbrPorts; - p_hub->bPwrOn2PwrGood = desc_hub->bPwrOn2PwrGood; + p_hub->bPwrOn2PwrGood_2ms = desc_hub->bPwrOn2PwrGood; // May need to GET_STATUS @@ -301,7 +301,6 @@ static void config_port_power_complete (tuh_xfer_t* xfer) { TU_MESS_FAILED(); TU_BREAKPOINT(); } - // delay bPwrOn2PwrGood * 2 ms before set configuration complete usbh_driver_set_config_complete(daddr, p_hub->itf_num); } else { // power next port diff --git a/src/host/usbh.c b/src/host/usbh.c index c7a9a868f..dcd22ee31 100644 --- a/src/host/usbh.c +++ b/src/host/usbh.c @@ -1282,13 +1282,17 @@ static void process_removing_device(uint8_t rhport, uint8_t hub_addr, uint8_t hu removing_hubs |= TU_BIT(dev_id - CFG_TUH_DEVICE_MAX); } else { // Invoke callback before closing driver (maybe call it later ?) - if (tuh_umount_cb) tuh_umount_cb(daddr); + if (tuh_umount_cb) { + tuh_umount_cb(daddr); + } } // Close class driver for (uint8_t drv_id = 0; drv_id < TOTAL_DRIVER_COUNT; drv_id++) { usbh_class_driver_t const* driver = get_driver(drv_id); - if (driver) driver->close(daddr); + if (driver) { + driver->close(daddr); + } } hcd_device_close(rhport, daddr); @@ -1345,8 +1349,11 @@ enum { ENUM_HUB_GET_STATUS_2, ENUM_HUB_CLEAR_RESET_2, ENUM_SET_ADDR, - ENUM_GET_DEVICE_DESC, + ENUM_GET_STRING_LANGUAGE_ID, + ENUM_GET_STRING_MANUFACTURER, + ENUM_GET_STRING_PRODUCT, + ENUM_GET_STRING_SERIAL, ENUM_GET_9BYTE_CONFIG_DESC, ENUM_GET_FULL_CONFIG_DESC, ENUM_SET_CONFIG, @@ -1359,25 +1366,25 @@ static void enum_full_complete(void); // process device enumeration static void process_enumeration(tuh_xfer_t* xfer) { - // Retry a few times with transfers in enumeration since device can be unstable when starting up - enum { - ATTEMPT_COUNT_MAX = 3, - ATTEMPT_DELAY_MS = 100 - }; + // Retry a few times while enumerating since device can be unstable when starting up static uint8_t failed_count = 0; + if (XFER_RESULT_FAILED == xfer->result) { + enum { + ATTEMPT_COUNT_MAX = 3, + ATTEMPT_DELAY_MS = 100 + }; - if (XFER_RESULT_SUCCESS != xfer->result) { // retry if not reaching max attempt + failed_count++; bool retry = _dev0.enumerating && (failed_count < ATTEMPT_COUNT_MAX); - if ( retry ) { - failed_count++; + if (retry) { tusb_time_delay_ms_api(ATTEMPT_DELAY_MS); // delay a bit - TU_LOG1("Enumeration attempt %u\r\n", failed_count); + TU_LOG1("Enumeration attempt %u/%u\r\n", failed_count+1, ATTEMPT_COUNT_MAX); retry = tuh_control_xfer(xfer); } if (!retry) { - enum_full_complete(); + enum_full_complete(); // complete as failed } return; @@ -1386,6 +1393,8 @@ static void process_enumeration(tuh_xfer_t* xfer) { uint8_t const daddr = xfer->daddr; uintptr_t const state = xfer->user_data; + usbh_device_t* dev = get_device(daddr); + uint16_t langid = 0x0409; // default is English switch (state) { #if CFG_TUH_HUB @@ -1476,7 +1485,6 @@ static void process_enumeration(tuh_xfer_t* xfer) { tusb_time_delay_ms_api(2); const uint8_t new_addr = (uint8_t) tu_le16toh(xfer->setup->wValue); - usbh_device_t* new_dev = get_device(new_addr); TU_ASSERT(new_dev,); new_dev->addressed = 1; @@ -1490,21 +1498,69 @@ static void process_enumeration(tuh_xfer_t* xfer) { // Get full device descriptor TU_LOG_USBH("Get Device Descriptor\r\n"); TU_ASSERT(tuh_descriptor_get_device(new_addr, _usbh_epbuf.ctrl, sizeof(tusb_desc_device_t), - process_enumeration, ENUM_GET_9BYTE_CONFIG_DESC),); + process_enumeration, ENUM_GET_STRING_LANGUAGE_ID),); break; } - case ENUM_GET_9BYTE_CONFIG_DESC: { - tusb_desc_device_t const* desc_device = (tusb_desc_device_t const*) _usbh_epbuf.ctrl; - usbh_device_t* dev = get_device(daddr); + case ENUM_GET_STRING_LANGUAGE_ID: { + // save the received device descriptor TU_ASSERT(dev,); - + tusb_desc_device_t const* desc_device = (tusb_desc_device_t const*) _usbh_epbuf.ctrl; dev->vid = desc_device->idVendor; dev->pid = desc_device->idProduct; dev->i_manufacturer = desc_device->iManufacturer; dev->i_product = desc_device->iProduct; dev->i_serial = desc_device->iSerialNumber; + tuh_descriptor_get_string_langid(daddr, _usbh_epbuf.ctrl, CFG_TUH_ENUMERATION_BUFSIZE, + process_enumeration, ENUM_GET_STRING_MANUFACTURER); + break; + } + + case ENUM_GET_STRING_MANUFACTURER: { + TU_ASSERT(dev,); + const tusb_desc_string_t* desc_langid = (tusb_desc_string_t const*) _usbh_epbuf.ctrl; + if (desc_langid->bLength >= 4) { + langid = tu_le16toh(desc_langid->utf16le[0]); + } + if (dev->i_manufacturer != 0) { + tuh_descriptor_get_string(daddr, dev->i_manufacturer, langid, _usbh_epbuf.ctrl, CFG_TUH_ENUMERATION_BUFSIZE, + process_enumeration, ENUM_GET_STRING_PRODUCT); + break; + } else { + TU_ATTR_FALLTHROUGH; + } + } + + case ENUM_GET_STRING_PRODUCT: { + TU_ASSERT(dev,); + if (state == ENUM_GET_STRING_PRODUCT) { + langid = tu_le16toh(xfer->setup->wIndex); // if not fall through, get langid from previous setup packet + } + if (dev->i_product != 0) { + tuh_descriptor_get_string(daddr, dev->i_product, 0x0409, _usbh_epbuf.ctrl, CFG_TUH_ENUMERATION_BUFSIZE, + process_enumeration, ENUM_GET_STRING_SERIAL); + break; + } else { + TU_ATTR_FALLTHROUGH; + } + } + + case ENUM_GET_STRING_SERIAL: { + TU_ASSERT(dev,); + if (state == ENUM_GET_STRING_SERIAL) { + langid = tu_le16toh(xfer->setup->wIndex); // if not fall through, get langid from previous setup packet + } + if (dev->i_serial != 0) { + tuh_descriptor_get_string(daddr, dev->i_serial, langid, _usbh_epbuf.ctrl, CFG_TUH_ENUMERATION_BUFSIZE, + process_enumeration, ENUM_GET_9BYTE_CONFIG_DESC); + break; + } else { + TU_ATTR_FALLTHROUGH; + } + } + + case ENUM_GET_9BYTE_CONFIG_DESC: { // Get 9-byte for total length uint8_t const config_idx = CONFIG_NUM - 1; TU_LOG_USBH("Get Configuration[0] Descriptor (9 bytes)\r\n"); @@ -1537,7 +1593,6 @@ static void process_enumeration(tuh_xfer_t* xfer) { case ENUM_CONFIG_DRIVER: { TU_LOG_USBH("Device configured\r\n"); - usbh_device_t* dev = get_device(daddr); TU_ASSERT(dev,); dev->configured = 1; diff --git a/src/host/usbh.h b/src/host/usbh.h index c8b137173..0fbe39743 100644 --- a/src/host/usbh.h +++ b/src/host/usbh.h @@ -265,6 +265,13 @@ bool tuh_descriptor_get_hid_report(uint8_t daddr, uint8_t itf_num, uint8_t desc_ bool tuh_descriptor_get_string(uint8_t daddr, uint8_t index, uint16_t language_id, void* buffer, uint16_t len, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +// Get language id string descriptor (control transfer) +TU_ATTR_ALWAYS_INLINE static inline +bool tuh_descriptor_get_string_langid(uint8_t daddr, void* buffer, uint16_t len, + tuh_xfer_cb_t complete_cb, uintptr_t user_data) { + return tuh_descriptor_get_string(daddr, 0, 0, buffer, len, complete_cb, user_data); +} + // Get manufacturer string descriptor (control transfer) // true on success, false if there is on-going control transfer or incorrect parameters bool tuh_descriptor_get_manufacturer_string(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len, @@ -304,6 +311,12 @@ uint8_t tuh_descriptor_get_hid_report_sync(uint8_t daddr, uint8_t itf_num, uint8 // return transfer result uint8_t tuh_descriptor_get_string_sync(uint8_t daddr, uint8_t index, uint16_t language_id, void* buffer, uint16_t len); +// Sync (blocking) version of tuh_descriptor_get_string_langid() +TU_ATTR_ALWAYS_INLINE static inline +uint8_t tuh_descriptor_get_string_langid_sync(uint8_t daddr, void* buffer, uint16_t len) { + return tuh_descriptor_get_string_sync(daddr, 0, 0, buffer, len); +} + // Sync (blocking) version of tuh_descriptor_get_manufacturer_string() // return transfer result uint8_t tuh_descriptor_get_manufacturer_string_sync(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len);