Fixes for usb-asynch #2
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Notice how in following DS4 gamepad configuration descriptor there are multiple interface descriptors with bInterfaceNumber = 1. //Decoded with http://eleccelerator.com/usbdescreqparser/ 0x09, // bLength 0x02, // bDescriptorType (Configuration) 0xE1, 0x00, // wTotalLength 225 0x04, // bNumInterfaces 4 0x01, // bConfigurationValue 0x00, // iConfiguration (String Index) 0xC0, // bmAttributes Self Powered 0xFA, // bMaxPower 500mA 0x09, // bLength 0x04, // bDescriptorType (Interface) 0x00, // bInterfaceNumber 0 0x00, // bAlternateSetting 0x00, // bNumEndpoints 0 0x01, // bInterfaceClass (Audio) 0x01, // bInterfaceSubClass (Audio Control) 0x00, // bInterfaceProtocol 0x00, // iInterface (String Index) 0x0A, // bLength 0x24, // bDescriptorType (See Next Line) 0x01, // bDescriptorSubtype (CS_INTERFACE -> HEADER) 0x00, 0x01, // bcdADC 1.00 0x47, 0x00, // wTotalLength 71 0x02, // binCollection 0x02 0x01, // baInterfaceNr 1 0x02, // baInterfaceNr 2 0x0C, // bLength 0x24, // bDescriptorType (See Next Line) 0x02, // bDescriptorSubtype (CS_INTERFACE -> INPUT_TERMINAL) 0x01, // bTerminalID 0x01, 0x01, // wTerminalType (USB Streaming) 0x06, // bAssocTerminal 0x02, // bNrChannels 2 0x03, 0x00, // wChannelConfig (Left and Right Front) 0x00, // iChannelNames 0x00, // iTerminal 0x0A, // bLength 0x24, // bDescriptorType (See Next Line) 0x06, // bDescriptorSubtype (CS_INTERFACE -> FEATURE_UNIT) 0x02, // bUnitID 0x01, // bSourceID 0x01, // bControlSize 1 0x03, 0x00, // bmaControls[0] (Mute,Volume) 0x00, 0x00, // bmaControls[1] (None) 0x09, // bLength 0x24, // bDescriptorType (See Next Line) 0x03, // bDescriptorSubtype (CS_INTERFACE -> OUTPUT_TERMINAL) 0x03, // bTerminalID 0x02, 0x04, // wTerminalType (Headset) 0x04, // bAssocTerminal 0x02, // bSourceID 0x00, // iTerminal 0x0C, // bLength 0x24, // bDescriptorType (See Next Line) 0x02, // bDescriptorSubtype (CS_INTERFACE -> INPUT_TERMINAL) 0x04, // bTerminalID 0x02, 0x04, // wTerminalType (Headset) 0x03, // bAssocTerminal 0x01, // bNrChannels 1 0x00, 0x00, // wChannelConfig 0x00, // iChannelNames 0x00, // iTerminal 0x09, // bLength 0x24, // bDescriptorType (See Next Line) 0x06, // bDescriptorSubtype (CS_INTERFACE -> FEATURE_UNIT) 0x05, // bUnitID 0x04, // bSourceID 0x01, // bControlSize 1 0x03, 0x00, // bmaControls[0] (Mute,Volume) 0x00, // iFeature 0x09, // bLength 0x24, // bDescriptorType (See Next Line) 0x03, // bDescriptorSubtype (CS_INTERFACE -> OUTPUT_TERMINAL) 0x06, // bTerminalID 0x01, 0x01, // wTerminalType (USB Streaming) 0x01, // bAssocTerminal 0x05, // bSourceID 0x00, // iTerminal 0x09, // bLength 0x04, // bDescriptorType (Interface) 0x01, // bInterfaceNumber 1 0x00, // bAlternateSetting 0x00, // bNumEndpoints 0 0x01, // bInterfaceClass (Audio) 0x02, // bInterfaceSubClass (Audio Streaming) 0x00, // bInterfaceProtocol 0x00, // iInterface (String Index) 0x09, // bLength 0x04, // bDescriptorType (Interface) 0x01, // bInterfaceNumber 1 0x01, // bAlternateSetting 0x01, // bNumEndpoints 1 0x01, // bInterfaceClass (Audio) 0x02, // bInterfaceSubClass (Audio Streaming) 0x00, // bInterfaceProtocol 0x00, // iInterface (String Index) 0x07, // bLength 0x24, // bDescriptorType (See Next Line) 0x01, // bDescriptorSubtype (CS_INTERFACE -> AS_GENERAL) 0x01, // bTerminalLink 0x01, // bDelay 1 0x01, 0x00, // wFormatTag (PCM) 0x0B, // bLength 0x24, // bDescriptorType (See Next Line) 0x02, // bDescriptorSubtype (CS_INTERFACE -> FORMAT_TYPE) 0x01, // bFormatType 1 0x02, // bNrChannels (Stereo) 0x02, // bSubFrameSize 2 0x10, // bBitResolution 16 0x01, // bSamFreqType 1 0x00, 0x7D, 0x00, // tSamFreq[1] 32000 Hz 0x09, // bLength 0x05, // bDescriptorType (See Next Line) 0x01, // bEndpointAddress (OUT/H2D) 0x09, // bmAttributes (Isochronous, Adaptive, Data EP) 0x84, 0x00, // wMaxPacketSize 132 0x01, // bInterval 1 (unit depends on device speed) 0x00, // bRefresh 0x00, // bSyncAddress 0x07, // bLength 0x25, // bDescriptorType (See Next Line) 0x01, // bDescriptorSubtype (CS_ENDPOINT -> EP_GENERAL) 0x00, // bmAttributes (None) 0x00, // bLockDelayUnits 0x00, 0x00, // wLockDelay 0 0x09, // bLength 0x04, // bDescriptorType (Interface) 0x02, // bInterfaceNumber 2 0x00, // bAlternateSetting 0x00, // bNumEndpoints 0 0x01, // bInterfaceClass (Audio) 0x02, // bInterfaceSubClass (Audio Streaming) 0x00, // bInterfaceProtocol 0x00, // iInterface (String Index) 0x09, // bLength 0x04, // bDescriptorType (Interface) 0x02, // bInterfaceNumber 2 0x01, // bAlternateSetting 0x01, // bNumEndpoints 1 0x01, // bInterfaceClass (Audio) 0x02, // bInterfaceSubClass (Audio Streaming) 0x00, // bInterfaceProtocol 0x00, // iInterface (String Index) 0x07, // bLength 0x24, // bDescriptorType (See Next Line) 0x01, // bDescriptorSubtype (CS_INTERFACE -> AS_GENERAL) 0x06, // bTerminalLink 0x01, // bDelay 1 0x01, 0x00, // wFormatTag (PCM) 0x0B, // bLength 0x24, // bDescriptorType (See Next Line) 0x02, // bDescriptorSubtype (CS_INTERFACE -> FORMAT_TYPE) 0x01, // bFormatType 1 0x01, // bNrChannels (Mono) 0x02, // bSubFrameSize 2 0x10, // bBitResolution 16 0x01, // bSamFreqType 1 0x80, 0x3E, 0x00, // tSamFreq[1] 16000 Hz 0x09, // bLength 0x05, // bDescriptorType (See Next Line) 0x82, // bEndpointAddress (IN/D2H) 0x05, // bmAttributes (Isochronous, Async, Data EP) 0x22, 0x00, // wMaxPacketSize 34 0x01, // bInterval 1 (unit depends on device speed) 0x00, // bRefresh 0x00, // bSyncAddress 0x07, // bLength 0x25, // bDescriptorType (See Next Line) 0x01, // bDescriptorSubtype (CS_ENDPOINT -> EP_GENERAL) 0x00, // bmAttributes (None) 0x00, // bLockDelayUnits 0x00, 0x00, // wLockDelay 0 0x09, // bLength 0x04, // bDescriptorType (Interface) 0x03, // bInterfaceNumber 3 0x00, // bAlternateSetting 0x02, // bNumEndpoints 2 0x03, // bInterfaceClass 0x00, // bInterfaceSubClass 0x00, // bInterfaceProtocol 0x00, // iInterface (String Index) 0x09, // bLength 0x21, // bDescriptorType (HID) 0x11, 0x01, // bcdHID 1.11 0x00, // bCountryCode 0x01, // bNumDescriptors 0x22, // bDescriptorType[0] (HID) 0xFB, 0x01, // wDescriptorLength[0] 507 0x07, // bLength 0x05, // bDescriptorType (Endpoint) 0x84, // bEndpointAddress (IN/D2H) 0x03, // bmAttributes (Interrupt) 0x40, 0x00, // wMaxPacketSize 64 0x05, // bInterval 5 (unit depends on device speed) 0x07, // bLength 0x05, // bDescriptorType (Endpoint) 0x03, // bEndpointAddress (OUT/H2D) 0x03, // bmAttributes (Interrupt) 0x40, 0x00, // wMaxPacketSize 64 0x05, // bInterval 5 (unit depends on device speed) // 225 bytes
Nothing is using them anyway
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usb_host_example for stm32g0 now compiles.