diff options
| author | Gordon McNab <[email protected]> | 2021-12-08 08:36:43 +0000 |
|---|---|---|
| committer | Gordon McNab <[email protected]> | 2021-12-08 08:36:43 +0000 |
| commit | 9a7db985931ae215e808d40e7bacd52535d45305 (patch) | |
| tree | a4d75e2c3823766da53a006280c0d805630d996e /examples/device/cdc_msc/src | |
| parent | edf3f3501656b010ad4a9e1d0a0d62573dd0b3fb (diff) | |
| parent | cde824f17f73b5ce4fcec8c176827297854a76c2 (diff) | |
Merge branch 'master' into port-ft90x
Diffstat (limited to 'examples/device/cdc_msc/src')
| -rw-r--r-- | examples/device/cdc_msc/src/msc_disk.c | 27 | ||||
| -rw-r--r-- | examples/device/cdc_msc/src/tusb_config.h | 6 | ||||
| -rw-r--r-- | examples/device/cdc_msc/src/usb_descriptors.c | 100 |
3 files changed, 102 insertions, 31 deletions
diff --git a/examples/device/cdc_msc/src/msc_disk.c b/examples/device/cdc_msc/src/msc_disk.c index 503baace9..134bda392 100644 --- a/examples/device/cdc_msc/src/msc_disk.c +++ b/examples/device/cdc_msc/src/msc_disk.c @@ -188,10 +188,24 @@ int32_t tud_msc_read10_cb(uint8_t lun, uint32_t lba, uint32_t offset, void* buff { (void) lun; + // out of ramdisk + if ( lba >= DISK_BLOCK_NUM ) return -1; + uint8_t const* addr = msc_disk[lba] + offset; memcpy(buffer, addr, bufsize); - return bufsize; + return (int32_t) bufsize; +} + +bool tud_msc_is_writable_cb (uint8_t lun) +{ + (void) lun; + +#ifdef CFG_EXAMPLE_MSC_READONLY + return false; +#else + return true; +#endif } // Callback invoked when received WRITE10 command. @@ -200,6 +214,9 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t* { (void) lun; + // out of ramdisk + if ( lba >= DISK_BLOCK_NUM ) return -1; + #ifndef CFG_EXAMPLE_MSC_READONLY uint8_t* addr = msc_disk[lba] + offset; memcpy(addr, buffer, bufsize); @@ -207,7 +224,7 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t* (void) lba; (void) offset; (void) buffer; #endif - return bufsize; + return (int32_t) bufsize; } // Callback invoked when received an SCSI command not in built-in list below @@ -218,7 +235,7 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, // read10 & write10 has their own callback and MUST not be handled here void const* response = NULL; - uint16_t resplen = 0; + int32_t resplen = 0; // most scsi handled is input bool in_xfer = true; @@ -246,14 +263,14 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, { if(in_xfer) { - memcpy(buffer, response, resplen); + memcpy(buffer, response, (size_t) resplen); }else { // SCSI output } } - return resplen; + return (int32_t) resplen; } #endif diff --git a/examples/device/cdc_msc/src/tusb_config.h b/examples/device/cdc_msc/src/tusb_config.h index 2bf5248bf..e74e80541 100644 --- a/examples/device/cdc_msc/src/tusb_config.h +++ b/examples/device/cdc_msc/src/tusb_config.h @@ -47,9 +47,9 @@ // 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 || CFG_TUSB_MCU == OPT_MCU_SAMX7X || \ - CFG_TUSB_MCU == OPT_MCU_FT90X || CFG_TUSB_MCU == OPT_MCU_FT93X ) + #if TU_CHECK_MCU(OPT_MCU_LPC18XX, OPT_MCU_LPC43XX, OPT_MCU_MIMXRT10XX, OPT_MCU_NUC505) ||\ + TU_CHECK_MCU(OPT_MCU_CXD56, OPT_MCU_SAMX7X, OPT_MCU_BCM2711) ||\ + TU_CHECK_MCU(OPT_MCU_FT90X, OPT_MCU_FT93X) #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_HIGH_SPEED #else #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_FULL_SPEED diff --git a/examples/device/cdc_msc/src/usb_descriptors.c b/examples/device/cdc_msc/src/usb_descriptors.c index 565a5d60c..3c3e9c891 100644 --- a/examples/device/cdc_msc/src/usb_descriptors.c +++ b/examples/device/cdc_msc/src/usb_descriptors.c @@ -35,32 +35,35 @@ #define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) ) +#define USB_VID 0xCafe +#define USB_BCD 0x0200 + //--------------------------------------------------------------------+ // Device Descriptors //--------------------------------------------------------------------+ tusb_desc_device_t const desc_device = { - .bLength = sizeof(tusb_desc_device_t), - .bDescriptorType = TUSB_DESC_DEVICE, - .bcdUSB = 0x0200, + .bLength = sizeof(tusb_desc_device_t), + .bDescriptorType = TUSB_DESC_DEVICE, + .bcdUSB = USB_BCD, - // Use Interface Association Descriptor (IAD) for CDC - // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1) - .bDeviceClass = TUSB_CLASS_MISC, - .bDeviceSubClass = MISC_SUBCLASS_COMMON, - .bDeviceProtocol = MISC_PROTOCOL_IAD, + // Use Interface Association Descriptor (IAD) for CDC + // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1) + .bDeviceClass = TUSB_CLASS_MISC, + .bDeviceSubClass = MISC_SUBCLASS_COMMON, + .bDeviceProtocol = MISC_PROTOCOL_IAD, - .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, + .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, - .idVendor = 0xCafe, - .idProduct = USB_PID, - .bcdDevice = 0x0100, + .idVendor = USB_VID, + .idProduct = USB_PID, + .bcdDevice = 0x0100, - .iManufacturer = 0x01, - .iProduct = 0x02, - .iSerialNumber = 0x03, + .iManufacturer = 0x01, + .iProduct = 0x02, + .iSerialNumber = 0x03, - .bNumConfigurations = 0x01 + .bNumConfigurations = 0x01 }; // Invoked when received GET DEVICE DESCRIPTOR @@ -82,8 +85,6 @@ enum ITF_NUM_TOTAL }; -#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN) - #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, 5 Bulk etc ... @@ -136,10 +137,13 @@ enum #endif +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN) + +// full speed configuration uint8_t const desc_fs_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, EPNUM_CDC_NOTIF, 8, EPNUM_CDC_OUT, EPNUM_CDC_IN, 64), @@ -149,10 +153,13 @@ uint8_t const desc_fs_configuration[] = }; #if TUD_OPT_HIGH_SPEED +// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration + +// high speed configuration uint8_t const desc_hs_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, EPNUM_CDC_NOTIF, 8, EPNUM_CDC_OUT, EPNUM_CDC_IN, 512), @@ -160,7 +167,54 @@ uint8_t const desc_hs_configuration[] = // Interface number, string index, EP Out & EP In address, EP size TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, EPNUM_MSC_OUT, EPNUM_MSC_IN, 512), }; -#endif + +// other speed configuration +uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN]; + +// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed +tusb_desc_device_qualifier_t const desc_device_qualifier = +{ + .bLength = sizeof(tusb_desc_device_qualifier_t), + .bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER, + .bcdUSB = USB_BCD, + + .bDeviceClass = TUSB_CLASS_MISC, + .bDeviceSubClass = MISC_SUBCLASS_COMMON, + .bDeviceProtocol = MISC_PROTOCOL_IAD, + + .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, + .bNumConfigurations = 0x01, + .bReserved = 0x00 +}; + +// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request +// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete. +// device_qualifier descriptor describes information about a high-speed capable device that would +// change if the device were operating at the other speed. If not highspeed capable stall this request. +uint8_t const* tud_descriptor_device_qualifier_cb(void) +{ + return (uint8_t const*) &desc_device_qualifier; +} + +// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request +// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete +// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa +uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index) +{ + (void) index; // for multiple configurations + + // if link speed is high return fullspeed config, and vice versa + // Note: the descriptor type is OHER_SPEED_CONFIG instead of CONFIG + memcpy(desc_other_speed_config, + (tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration, + CONFIG_TOTAL_LEN); + + desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG; + + return desc_other_speed_config; +} + +#endif // highspeed // Invoked when received GET CONFIGURATION DESCRIPTOR @@ -188,7 +242,7 @@ 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 + "123456789012", // 3: Serials, should use chip ID "TinyUSB CDC", // 4: CDC Interface "TinyUSB MSC", // 5: MSC Interface }; @@ -217,7 +271,7 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) const char* str = string_desc_arr[index]; // Cap at max char - chr_count = strlen(str); + chr_count = (uint8_t) strlen(str); if ( chr_count > 31 ) chr_count = 31; // Convert ASCII string into UTF-16 |
