#include "hal.h" #include "hal_usb.h" /* * USB Device Descriptor. */ static const uint8_t device_descriptor_data[18] = { USB_DESC_DEVICE (0x0200, /* bcdUSB (2.0). */ 0x00, /* bDeviceClass (Unknown). */ 0x00, /* bDeviceSubClass. */ 0x00, /* bDeviceProtocol. */ 0x40, /* bMaxPacketSize. */ 0x0483, /* idVendor (ST). */ 0x5740, /* idProduct. */ 0x0200, /* bcdDevice. */ 1, /* iManufacturer. */ 2, /* iProduct. */ 3, /* iSerialNumber. */ 1) /* bNumConfigurations. */ }; /* * Device Descriptor wrapper. */ static const USBDescriptor device_descriptor = { sizeof device_descriptor_data, device_descriptor_data }; /* Configuration Descriptor tree for an HID Lighting Array.*/ static const uint8_t configuration_descriptor_data[41] = { /* Configuration Descriptor.*/ USB_DESC_CONFIGURATION(41, /* wTotalLength. */ 0x01, /* bNumInterfaces. */ 0x00, /* bConfigurationValue. */ 0, /* iConfiguration. */ 0xC0, /* bmAttributes (self powered). */ 50), /* bMaxPower (100mA). */ /* Interface Descriptor.*/ USB_DESC_INTERFACE (0x00, /* bInterfaceNumber. */ 0x00, /* bAlternateSetting. */ 0x02, /* bNumEndpoints. */ 0x03, /* bInterfaceClass (HID). */ 0x00, /* bInterfaceSubClass */ 0x00, /* bInterfaceProtocol */ 0), /* iInterface. */ /* HID Descriptor (HID Section 6.2.1).*/ USB_DESC_BYTE (0x09), /* bLength. */ USB_DESC_BYTE (0x21), /* bDescriptorType (HID). */ USB_DESC_BCD (0x111), /* bcdHID(1.1) */ USB_DESC_BYTE (0x00), /* bCountryCode(None) */ USB_DESC_BYTE (0x01), /* bNumDescriptors */ USB_DESC_BYTE (0x22), /* bDescriptorType */ USB_DESC_WORD (292), /* wDescriptorLength */ /* Endpoint Descriptors */ USB_DESC_ENDPOINT (0x81, /* bEndpointAddress */ 0x03, /* bmAttributes */ 0x0020, /* wMaxPacketSize. */ 0xFF), /* bInterval. */ USB_DESC_ENDPOINT (0x01, /* bEndpointAddress */ 0x03, /* bmAttributes */ 0x0020, /* wMaxPacketSize. */ 0xFF), /* bInterval. */ }; static const USBDescriptor configuration_descriptor = { sizeof configuration_descriptor_data, configuration_descriptor_data }; static const uint8_t hid_report_descriptor_data[292] = { 0x05, 0x59, // UsagePage(Lighting And Illumination[0x0059]) 0x09, 0x01, // UsageId(LampArray[0x0001]) 0xA1, 0x01, // Collection(Application) 0x85, 0x01, // ReportId(1) 0x09, 0x02, // UsageId(LampArrayAttributesReport[0x0002]) 0xA1, 0x02, // Collection(Logical) 0x09, 0x03, // UsageId(LampCount[0x0003]) 0x15, 0x00, // LogicalMinimum(0) 0x27, 0xFF, 0xFF, 0x00, 0x00, // LogicalMaximum(65,535) 0x95, 0x01, // ReportCount(1) 0x75, 0x10, // ReportSize(16) 0xB1, 0x03, // Feature(Constant, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0x09, 0x04, // UsageId(BoundingBoxWidthInMicrometers[0x0004]) 0x09, 0x05, // UsageId(BoundingBoxHeightInMicrometers[0x0005]) 0x09, 0x06, // UsageId(BoundingBoxDepthInMicrometers[0x0006]) 0x09, 0x07, // UsageId(LampArrayKind[0x0007]) 0x09, 0x08, // UsageId(MinUpdateIntervalInMicroseconds[0x0008]) 0x27, 0xFF, 0xFF, 0xFF, 0x7F, // LogicalMaximum(2,147,483,647) 0x95, 0x05, // ReportCount(5) 0x75, 0x20, // ReportSize(32) 0xB1, 0x03, // Feature(Constant, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0xC0, // EndCollection() 0x85, 0x02, // ReportId(2) 0x09, 0x20, // UsageId(LampAttributesRequestReport[0x0020]) 0xA1, 0x02, // Collection(Logical) 0x09, 0x21, // UsageId(LampId[0x0021]) 0x27, 0xFF, 0xFF, 0x00, 0x00, // LogicalMaximum(65,535) 0x95, 0x01, // ReportCount(1) 0x75, 0x10, // ReportSize(16) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0xC0, // EndCollection() 0x85, 0x03, // ReportId(3) 0x09, 0x22, // UsageId(LampAttributesResponseReport[0x0022]) 0xA1, 0x02, // Collection(Logical) 0x09, 0x21, // UsageId(LampId[0x0021]) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0x09, 0x23, // UsageId(PositionXInMicrometers[0x0023]) 0x09, 0x24, // UsageId(PositionYInMicrometers[0x0024]) 0x09, 0x25, // UsageId(PositionZInMicrometers[0x0025]) 0x09, 0x27, // UsageId(UpdateLatencyInMicroseconds[0x0027]) 0x09, 0x26, // UsageId(LampPurposes[0x0026]) 0x27, 0xFF, 0xFF, 0xFF, 0x7F, // LogicalMaximum(2,147,483,647) 0x95, 0x05, // ReportCount(5) 0x75, 0x20, // ReportSize(32) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0x09, 0x28, // UsageId(RedLevelCount[0x0028]) 0x09, 0x29, // UsageId(GreenLevelCount[0x0029]) 0x09, 0x2A, // UsageId(BlueLevelCount[0x002A]) 0x09, 0x2B, // UsageId(IntensityLevelCount[0x002B]) 0x09, 0x2C, // UsageId(IsProgrammable[0x002C]) 0x09, 0x2D, // UsageId(InputBinding[0x002D]) 0x26, 0xFF, 0x00, // LogicalMaximum(255) 0x95, 0x06, // ReportCount(6) 0x75, 0x08, // ReportSize(8) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0xC0, // EndCollection() 0x85, 0x04, // ReportId(4) 0x09, 0x50, // UsageId(LampMultiUpdateReport[0x0050]) 0xA1, 0x02, // Collection(Logical) 0x09, 0x03, // UsageId(LampCount[0x0003]) 0x25, 0x08, // LogicalMaximum(8) 0x95, 0x01, // ReportCount(1) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0x09, 0x55, // UsageId(LampUpdateFlags[0x0055]) 0x25, 0x01, // LogicalMaximum(1) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0x09, 0x21, // UsageId(LampId[0x0021]) 0x27, 0xFF, 0xFF, 0x00, 0x00, // LogicalMaximum(65,535) 0x95, 0x08, // ReportCount(8) 0x75, 0x10, // ReportSize(16) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x26, 0xFF, 0x00, // LogicalMaximum(255) 0x95, 0x20, // ReportCount(32) 0x75, 0x08, // ReportSize(8) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0xC0, // EndCollection() 0x85, 0x05, // ReportId(5) 0x09, 0x60, // UsageId(LampRangeUpdateReport[0x0060]) 0xA1, 0x02, // Collection(Logical) 0x09, 0x55, // UsageId(LampUpdateFlags[0x0055]) 0x25, 0x01, // LogicalMaximum(1) 0x95, 0x01, // ReportCount(1) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0x09, 0x61, // UsageId(LampIdStart[0x0061]) 0x09, 0x62, // UsageId(LampIdEnd[0x0062]) 0x27, 0xFF, 0xFF, 0x00, 0x00, // LogicalMaximum(65,535) 0x95, 0x02, // ReportCount(2) 0x75, 0x10, // ReportSize(16) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0x09, 0x51, // UsageId(RedUpdateChannel[0x0051]) 0x09, 0x52, // UsageId(GreenUpdateChannel[0x0052]) 0x09, 0x53, // UsageId(BlueUpdateChannel[0x0053]) 0x09, 0x54, // UsageId(IntensityUpdateChannel[0x0054]) 0x26, 0xFF, 0x00, // LogicalMaximum(255) 0x95, 0x04, // ReportCount(4) 0x75, 0x08, // ReportSize(8) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0xC0, // EndCollection() 0x85, 0x06, // ReportId(6) 0x09, 0x70, // UsageId(LampArrayControlReport[0x0070]) 0xA1, 0x02, // Collection(Logical) 0x09, 0x71, // UsageId(AutonomousMode[0x0071]) 0x25, 0x01, // LogicalMaximum(1) 0x95, 0x01, // ReportCount(1) 0xB1, 0x02, // Feature(Data, Variable, Absolute, NoWrap, Linear, PreferredState, NoNullPosition, NonVolatile, BitField) 0xC0, // EndCollection() 0xC0, // EndCollection() }; static const USBDescriptor hid_report_descriptor = { sizeof hid_report_descriptor_data, hid_report_descriptor_data }; /* * U.S. English language identifier. */ static const uint8_t usb_string0[] = { USB_DESC_BYTE(4), /* bLength. */ USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */ USB_DESC_WORD(0x0409) /* wLANGID (U.S. English). */ }; /* * Vendor string. */ static const uint8_t usb_string1[] = { USB_DESC_BYTE(16), /* bLength. */ USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */ 'M', 0, 'e', 0, 't', 0, 'z', 0, 'N', 0, 'e', 0, 't', 0 }; /* * Device Description string. */ static const uint8_t usb_string2[] = { USB_DESC_BYTE(30), /* bLength. */ USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */ 'T', 0, 'w', 0, 'i', 0, 'n', 0, 'k', 0, 'l', 0, 'e', 0, 'S', 0, 't', 0, 'i', 0, 'c', 0, 'k', 0, 'V', 0, '2', 0 }; /* * Serial Number string. */ static const uint8_t usb_string3[] = { USB_DESC_BYTE(8), /* bLength. */ USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */ '0' + CH_KERNEL_MAJOR, 0, '0' + CH_KERNEL_MINOR, 0, '0' + CH_KERNEL_PATCH, 0 }; /* * Strings wrappers array. */ static const USBDescriptor usb_strings[] = { {sizeof usb_string0, usb_string0}, {sizeof usb_string1, usb_string1}, {sizeof usb_string2, usb_string2}, {sizeof usb_string3, usb_string3} }; static const USBDescriptor *get_descriptor(USBDriver *usbp, uint8_t dtype, uint8_t dindex, uint16_t lang) { (void)usbp; (void)lang; switch (dtype) { case USB_DESCRIPTOR_DEVICE: return &device_descriptor; case USB_DESCRIPTOR_CONFIGURATION: return &configuration_descriptor; case USB_DESCRIPTOR_STRING: if (dindex < 4) return &usb_strings[dindex]; case 0x22: return &hid_report_descriptor; } return NULL; } static USBInEndpointState ep1instate; static USBOutEndpointState ep1outstate; static const USBEndpointConfig ep1config = { USB_EP_MODE_TYPE_INTR, NULL, NULL, NULL, 0x0020, 0x0020, &ep1instate, &ep1outstate, 1, NULL }; static bool usb_request(USBDriver *usbp) { (void)usbp; return false; } static void usb_event(USBDriver *usbp, usbevent_t event) { switch (event) { case USB_EVENT_ADDRESS: return; case USB_EVENT_CONFIGURED: chSysLockFromISR(); usbInitEndpointI(usbp, 0x01, &ep1config); chSysUnlockFromISR(); return; case USB_EVENT_RESET: /* Falls into.*/ case USB_EVENT_UNCONFIGURED: /* Falls into.*/ case USB_EVENT_SUSPEND: return; case USB_EVENT_WAKEUP: return; case USB_EVENT_STALLED: return; } return; } static void sof_handler(USBDriver *usbp) { (void)usbp; } const USBConfig usbcfg = { usb_event, get_descriptor, usb_request, sof_handler };