diff options
Diffstat (limited to 'examples/device/webusb_serial/src')
| -rw-r--r-- | examples/device/webusb_serial/src/main.c | 25 | ||||
| -rw-r--r-- | examples/device/webusb_serial/src/tusb_config.h | 54 | ||||
| -rw-r--r-- | examples/device/webusb_serial/src/usb_descriptors.c | 97 | ||||
| -rw-r--r-- | examples/device/webusb_serial/src/usb_descriptors.h | 2 |
4 files changed, 105 insertions, 73 deletions
diff --git a/examples/device/webusb_serial/src/main.c b/examples/device/webusb_serial/src/main.c index c85b3cc9a..800d435b8 100644 --- a/examples/device/webusb_serial/src/main.c +++ b/examples/device/webusb_serial/src/main.c @@ -1,4 +1,4 @@ -/* +/* * The MIT License (MIT) * * Copyright (c) 2019 Ha Thach (tinyusb.org) @@ -47,7 +47,7 @@ #include <stdio.h> #include <string.h> -#include "bsp/board.h" +#include "bsp/board_api.h" #include "tusb.h" #include "usb_descriptors.h" @@ -71,7 +71,7 @@ enum { static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED; -#define URL "www.tinyusb.org/examples/webusb-serial" +#define URL "example.tinyusb.org/webusb-serial/index.html" const tusb_desc_webusb_url_t desc_url = { @@ -93,7 +93,12 @@ int main(void) { board_init(); - tusb_init(); + // init device stack on configured roothub port + tud_init(BOARD_TUD_RHPORT); + + if (board_init_after_tusb) { + board_init_after_tusb(); + } while (1) { @@ -102,8 +107,6 @@ int main(void) webserial_task(); led_blinking_task(); } - - return 0; } // send characters to both CDC and WebUSB @@ -113,6 +116,7 @@ void echo_all(uint8_t buf[], uint32_t count) if ( web_serial_connected ) { tud_vendor_write(buf, count); + tud_vendor_write_flush(); } // echo to cdc @@ -156,7 +160,7 @@ void tud_suspend_cb(bool remote_wakeup_en) // Invoked when usb bus is resumed void tud_resume_cb(void) { - blink_interval_ms = BLINK_MOUNTED; + blink_interval_ms = tud_mounted() ? BLINK_MOUNTED : BLINK_NOT_MOUNTED; } //--------------------------------------------------------------------+ @@ -179,7 +183,7 @@ bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_requ case VENDOR_REQUEST_WEBUSB: // match vendor request in BOS descriptor // Get landing page url - return tud_control_xfer(rhport, request, (void*) &desc_url, desc_url.bLength); + return tud_control_xfer(rhport, request, (void*)(uintptr_t) &desc_url, desc_url.bLength); case VENDOR_REQUEST_MICROSOFT: if ( request->wIndex == 7 ) @@ -188,7 +192,7 @@ bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_requ uint16_t total_len; memcpy(&total_len, desc_ms_os_20+8, 2); - return tud_control_xfer(rhport, request, (void*) desc_ms_os_20, total_len); + return tud_control_xfer(rhport, request, (void*)(uintptr_t) desc_ms_os_20, total_len); }else { return false; @@ -210,7 +214,8 @@ bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_requ board_led_write(true); blink_interval_ms = BLINK_ALWAYS_ON; - tud_vendor_write_str("\r\nTinyUSB WebUSB device example\r\n"); + tud_vendor_write_str("\r\nWebUSB interface connected\r\n"); + tud_vendor_write_flush(); }else { blink_interval_ms = BLINK_MOUNTED; diff --git a/examples/device/webusb_serial/src/tusb_config.h b/examples/device/webusb_serial/src/tusb_config.h index 26b81b389..fde732b9e 100644 --- a/examples/device/webusb_serial/src/tusb_config.h +++ b/examples/device/webusb_serial/src/tusb_config.h @@ -30,46 +30,42 @@ extern "C" { #endif -//-------------------------------------------------------------------- -// COMMON CONFIGURATION -//-------------------------------------------------------------------- - -// defined by board.mk -#ifndef CFG_TUSB_MCU - #error CFG_TUSB_MCU must be defined -#endif +//--------------------------------------------------------------------+ +// Board Specific Configuration +//--------------------------------------------------------------------+ // RHPort number used for device can be defined by board.mk, default to port 0 -#ifndef BOARD_DEVICE_RHPORT_NUM - #define BOARD_DEVICE_RHPORT_NUM 0 +#ifndef BOARD_TUD_RHPORT +#define BOARD_TUD_RHPORT 0 #endif // RHPort max operational speed can defined by board.mk -// Default to Highspeed for MCU with internal HighSpeed PHY (can be port specific), otherwise FullSpeed -#ifndef BOARD_DEVICE_RHPORT_SPEED - #if (CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX || \ - CFG_TUSB_MCU == OPT_MCU_NUC505 || CFG_TUSB_MCU == OPT_MCU_CXD56) - #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_HIGH_SPEED - #else - #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_FULL_SPEED - #endif +#ifndef BOARD_TUD_MAX_SPEED +#define BOARD_TUD_MAX_SPEED OPT_MODE_DEFAULT_SPEED #endif -// Device mode with rhport and speed defined by board.mk -#if BOARD_DEVICE_RHPORT_NUM == 0 - #define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED) -#elif BOARD_DEVICE_RHPORT_NUM == 1 - #define CFG_TUSB_RHPORT1_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED) -#else - #error "Incorrect RHPort configuration" +//-------------------------------------------------------------------- +// Common Configuration +//-------------------------------------------------------------------- + +// defined by compiler flags for flexibility +#ifndef CFG_TUSB_MCU +#error CFG_TUSB_MCU must be defined #endif #ifndef CFG_TUSB_OS -#define CFG_TUSB_OS OPT_OS_NONE +#define CFG_TUSB_OS OPT_OS_NONE #endif -// CFG_TUSB_DEBUG is defined by compiler in DEBUG build -// #define CFG_TUSB_DEBUG 0 +#ifndef CFG_TUSB_DEBUG +#define CFG_TUSB_DEBUG 0 +#endif + +// Enable Device stack +#define CFG_TUD_ENABLED 1 + +// Default is max speed that hardware controller could support with on-chip PHY +#define CFG_TUD_MAX_SPEED BOARD_TUD_MAX_SPEED /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment. * Tinyusb use follows macros to declare transferring memory so that they can be put @@ -83,7 +79,7 @@ #endif #ifndef CFG_TUSB_MEM_ALIGN -#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4))) +#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4))) #endif //-------------------------------------------------------------------- diff --git a/examples/device/webusb_serial/src/usb_descriptors.c b/examples/device/webusb_serial/src/usb_descriptors.c index 4aefdb1f7..b01fae8e3 100644 --- a/examples/device/webusb_serial/src/usb_descriptors.c +++ b/examples/device/webusb_serial/src/usb_descriptors.c @@ -1,4 +1,4 @@ -/* +/* * The MIT License (MIT) * * Copyright (c) 2019 Ha Thach (tinyusb.org) @@ -23,6 +23,7 @@ * */ +#include "bsp/board_api.h" #include "tusb.h" #include "usb_descriptors.h" @@ -86,23 +87,41 @@ enum #if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX // LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number // 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ... - #define EPNUM_CDC 2 - #define EPNUM_VENDOR 5 + #define EPNUM_CDC_IN 2 + #define EPNUM_CDC_OUT 2 + #define EPNUM_VENDOR_IN 5 + #define EPNUM_VENDOR_OUT 5 +#elif CFG_TUSB_MCU == OPT_MCU_SAMG || CFG_TUSB_MCU == OPT_MCU_SAMX7X + // SAMG & SAME70 don't support a same endpoint number with different direction IN and OUT + // e.g EP1 OUT & EP1 IN cannot exist together + #define EPNUM_CDC_IN 2 + #define EPNUM_CDC_OUT 3 + #define EPNUM_VENDOR_IN 4 + #define EPNUM_VENDOR_OUT 5 +#elif CFG_TUSB_MCU == OPT_MCU_FT90X || CFG_TUSB_MCU == OPT_MCU_FT93X + // FT9XX doesn't support a same endpoint number with different direction IN and OUT + // e.g EP1 OUT & EP1 IN cannot exist together + #define EPNUM_CDC_IN 2 + #define EPNUM_CDC_OUT 3 + #define EPNUM_VENDOR_IN 4 + #define EPNUM_VENDOR_OUT 5 #else - #define EPNUM_CDC 2 - #define EPNUM_VENDOR 3 + #define EPNUM_CDC_IN 2 + #define EPNUM_CDC_OUT 2 + #define EPNUM_VENDOR_IN 3 + #define EPNUM_VENDOR_OUT 3 #endif uint8_t const desc_configuration[] = { // Config number, interface count, string index, total length, attribute, power in mA - TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100), + TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100), // Interface number, string index, EP notification address and size, EP data address (out, in) and size. - TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, 0x81, 8, EPNUM_CDC, 0x80 | EPNUM_CDC, TUD_OPT_HIGH_SPEED ? 512 : 64), + TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, 0x81, 8, EPNUM_CDC_OUT, 0x80 | EPNUM_CDC_IN, TUD_OPT_HIGH_SPEED ? 512 : 64), // Interface number, string index, EP Out & IN address, EP size - TUD_VENDOR_DESCRIPTOR(ITF_NUM_VENDOR, 5, EPNUM_VENDOR, 0x80 | EPNUM_VENDOR, TUD_OPT_HIGH_SPEED ? 512 : 64) + TUD_VENDOR_DESCRIPTOR(ITF_NUM_VENDOR, 5, EPNUM_VENDOR_OUT, 0x80 | EPNUM_VENDOR_IN, TUD_OPT_HIGH_SPEED ? 512 : 64) }; // Invoked when received GET CONFIGURATION DESCRIPTOR @@ -189,53 +208,65 @@ TU_VERIFY_STATIC(sizeof(desc_ms_os_20) == MS_OS_20_DESC_LEN, "Incorrect size"); // String Descriptors //--------------------------------------------------------------------+ +// String Descriptor Index +enum { + STRID_LANGID = 0, + STRID_MANUFACTURER, + STRID_PRODUCT, + STRID_SERIAL, +}; + // array of pointer to string descriptors -char const* string_desc_arr [] = +char const *string_desc_arr[] = { (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409) "TinyUSB", // 1: Manufacturer "TinyUSB Device", // 2: Product - "123456", // 3: Serials, should use chip ID + NULL, // 3: Serials will use unique ID if possible "TinyUSB CDC", // 4: CDC Interface "TinyUSB WebUSB" // 5: Vendor Interface }; -static uint16_t _desc_str[32]; +static uint16_t _desc_str[32 + 1]; // Invoked when received GET STRING DESCRIPTOR request // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete -uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) -{ +uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { (void) langid; + size_t chr_count; + + switch ( index ) { + case STRID_LANGID: + memcpy(&_desc_str[1], string_desc_arr[0], 2); + chr_count = 1; + break; - uint8_t chr_count; + case STRID_SERIAL: + chr_count = board_usb_get_serial(_desc_str + 1, 32); + break; - if ( index == 0) - { - memcpy(&_desc_str[1], string_desc_arr[0], 2); - chr_count = 1; - }else - { - // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors. - // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors + default: + // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors. + // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors - if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL; + if ( !(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0])) ) return NULL; - const char* str = string_desc_arr[index]; + const char *str = string_desc_arr[index]; - // Cap at max char - chr_count = strlen(str); - if ( chr_count > 31 ) chr_count = 31; + // Cap at max char + chr_count = strlen(str); + size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type + if ( chr_count > max_count ) chr_count = max_count; - // Convert ASCII string into UTF-16 - for(uint8_t i=0; i<chr_count; i++) - { - _desc_str[1+i] = str[i]; - } + // Convert ASCII string into UTF-16 + for ( size_t i = 0; i < chr_count; i++ ) { + _desc_str[1 + i] = str[i]; + } + break; } // first byte is length (including header), second byte is string type - _desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2); + _desc_str[0] = (uint16_t) ((TUSB_DESC_STRING << 8) | (2 * chr_count + 2)); return _desc_str; } diff --git a/examples/device/webusb_serial/src/usb_descriptors.h b/examples/device/webusb_serial/src/usb_descriptors.h index 19f1ff3f3..a1c4a2cf1 100644 --- a/examples/device/webusb_serial/src/usb_descriptors.h +++ b/examples/device/webusb_serial/src/usb_descriptors.h @@ -1,4 +1,4 @@ -/* +/* * The MIT License (MIT) * * Copyright (c) 2019 Ha Thach (tinyusb.org) |
