mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-27 06:50:21 +00:00
890c9e87ce
* examples: plugins: utilize fal_embedded * libs: removed fnv1a_hash * furi: added FURI_PACKED; apps, libs: changed to use FURI_PACKED * lib: mbedtls: using custom config * lib: toolbox: removed md5, switched to mbedtls * targets: f18: link fix * lib: added mbedtls_cfg.h * apps: nfc: explicit dependency on libmbedtls * u2f: reworking to mbedtls * u2f: replaced sha256 & hmac with mbedtls * u2f: functional rework using mbedtls * libs: dropped micro-ecc * u2f: dropped old implementation * toolbox: removed sha256 impl * mcheck() for mbedtls * libs: removed libmisc; split into smaller libs * apps: debug: fixed display_test * apps: include cleanups * fbt: fixed VERSIONCOMSTR * furi: added FURI_CHECK_RETURN * lib: removed qrcode * cleanup * fbt: lint_py+format_py: fixed excessive command length * api: Removed bzero from f7 * api: Removed bzero from f18 * Bump API Symbols Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
675 lines
27 KiB
C
675 lines
27 KiB
C
#include <furi_hal_version.h>
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#include <furi_hal_usb_i.h>
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#include <furi_hal_usb.h>
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#include <furi_hal_usb_cdc.h>
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#include <furi.h>
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#include "usb.h"
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#include "usb_cdc.h"
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#define CDC0_RXD_EP 0x01
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#define CDC0_TXD_EP 0x82
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#define CDC0_NTF_EP 0x83
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#define CDC1_RXD_EP 0x04
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#define CDC1_TXD_EP 0x85
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#define CDC1_NTF_EP 0x86
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#define CDC_NTF_SZ 0x08
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#define IF_NUM_MAX 2
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struct CdcIadDescriptor {
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struct usb_iad_descriptor comm_iad;
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struct usb_interface_descriptor comm;
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struct usb_cdc_header_desc cdc_hdr;
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struct usb_cdc_call_mgmt_desc cdc_mgmt;
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struct usb_cdc_acm_desc cdc_acm;
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struct usb_cdc_union_desc cdc_union;
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struct usb_endpoint_descriptor comm_ep;
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struct usb_interface_descriptor data;
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struct usb_endpoint_descriptor data_eprx;
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struct usb_endpoint_descriptor data_eptx;
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};
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struct CdcConfigDescriptorSingle {
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struct usb_config_descriptor config;
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struct CdcIadDescriptor iad_0;
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} FURI_PACKED;
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struct CdcConfigDescriptorDual {
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struct usb_config_descriptor config;
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struct CdcIadDescriptor iad_0;
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struct CdcIadDescriptor iad_1;
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} FURI_PACKED;
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static const struct usb_string_descriptor dev_manuf_desc = USB_STRING_DESC("Flipper Devices Inc.");
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/* Device descriptor */
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static const struct usb_device_descriptor cdc_device_desc = {
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.bLength = sizeof(struct usb_device_descriptor),
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.bDescriptorType = USB_DTYPE_DEVICE,
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.bcdUSB = VERSION_BCD(2, 0, 0),
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.bDeviceClass = USB_CLASS_IAD,
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.bDeviceSubClass = USB_SUBCLASS_IAD,
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.bDeviceProtocol = USB_PROTO_IAD,
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.bMaxPacketSize0 = USB_EP0_SIZE,
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.idVendor = 0x0483,
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.idProduct = 0x5740,
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.bcdDevice = VERSION_BCD(1, 0, 0),
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.iManufacturer = UsbDevManuf,
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.iProduct = UsbDevProduct,
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.iSerialNumber = UsbDevSerial,
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.bNumConfigurations = 1,
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};
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/* Device configuration descriptor - single mode*/
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static const struct CdcConfigDescriptorSingle cdc_cfg_desc_single = {
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.config =
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{
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.bLength = sizeof(struct usb_config_descriptor),
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.bDescriptorType = USB_DTYPE_CONFIGURATION,
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.wTotalLength = sizeof(struct CdcConfigDescriptorSingle),
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.bNumInterfaces = 2,
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.bConfigurationValue = 1,
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.iConfiguration = NO_DESCRIPTOR,
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.bmAttributes = USB_CFG_ATTR_RESERVED | USB_CFG_ATTR_SELFPOWERED,
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.bMaxPower = USB_CFG_POWER_MA(100),
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},
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.iad_0 =
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{
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.comm_iad =
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{
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.bLength = sizeof(struct usb_iad_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFASEASSOC,
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.bFirstInterface = 0,
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.bInterfaceCount = 2,
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.bFunctionClass = USB_CLASS_CDC,
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.bFunctionSubClass = USB_CDC_SUBCLASS_ACM,
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.bFunctionProtocol = USB_PROTO_NONE,
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.iFunction = NO_DESCRIPTOR,
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},
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.comm =
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{
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFACE,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_CDC,
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.bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
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.bInterfaceProtocol = USB_PROTO_NONE,
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.iInterface = NO_DESCRIPTOR,
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},
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.cdc_hdr =
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{
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.bFunctionLength = sizeof(struct usb_cdc_header_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_HEADER,
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.bcdCDC = VERSION_BCD(1, 1, 0),
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},
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.cdc_mgmt =
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{
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.bFunctionLength = sizeof(struct usb_cdc_call_mgmt_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_CALL_MANAGEMENT,
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.bmCapabilities = 0,
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.bDataInterface = 1,
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},
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.cdc_acm =
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{
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.bFunctionLength = sizeof(struct usb_cdc_acm_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_ACM,
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.bmCapabilities = 0,
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},
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.cdc_union =
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{
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.bFunctionLength = sizeof(struct usb_cdc_union_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_UNION,
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.bMasterInterface0 = 0,
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.bSlaveInterface0 = 1,
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},
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.comm_ep =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC0_NTF_EP,
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.bmAttributes = USB_EPTYPE_INTERRUPT,
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.wMaxPacketSize = CDC_NTF_SZ,
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.bInterval = 0xFF,
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},
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.data =
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{
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFACE,
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_CDC_DATA,
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.bInterfaceSubClass = USB_SUBCLASS_NONE,
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.bInterfaceProtocol = USB_PROTO_NONE,
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.iInterface = NO_DESCRIPTOR,
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},
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.data_eprx =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC0_RXD_EP,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = CDC_DATA_SZ,
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.bInterval = 0x01,
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},
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.data_eptx =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC0_TXD_EP,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = CDC_DATA_SZ,
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.bInterval = 0x01,
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},
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},
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};
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/* Device configuration descriptor - dual mode*/
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static const struct CdcConfigDescriptorDual
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cdc_cfg_desc_dual =
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{
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.config =
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{
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.bLength = sizeof(struct usb_config_descriptor),
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.bDescriptorType = USB_DTYPE_CONFIGURATION,
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.wTotalLength = sizeof(struct CdcConfigDescriptorDual),
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.bNumInterfaces = 4,
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.bConfigurationValue = 1,
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.iConfiguration = NO_DESCRIPTOR,
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.bmAttributes = USB_CFG_ATTR_RESERVED | USB_CFG_ATTR_SELFPOWERED,
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.bMaxPower = USB_CFG_POWER_MA(100),
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},
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.iad_0 =
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{
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.comm_iad =
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{
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.bLength = sizeof(struct usb_iad_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFASEASSOC,
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.bFirstInterface = 0,
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.bInterfaceCount = 2,
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.bFunctionClass = USB_CLASS_CDC,
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.bFunctionSubClass = USB_CDC_SUBCLASS_ACM,
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.bFunctionProtocol = USB_PROTO_NONE,
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.iFunction = NO_DESCRIPTOR,
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},
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.comm =
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{
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFACE,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_CDC,
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.bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
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.bInterfaceProtocol = USB_PROTO_NONE,
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.iInterface = NO_DESCRIPTOR,
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},
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.cdc_hdr =
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{
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.bFunctionLength = sizeof(struct usb_cdc_header_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_HEADER,
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.bcdCDC = VERSION_BCD(1, 1, 0),
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},
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.cdc_mgmt =
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{
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.bFunctionLength = sizeof(struct usb_cdc_call_mgmt_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_CALL_MANAGEMENT,
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.bmCapabilities = 0,
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.bDataInterface = 1,
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},
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.cdc_acm =
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{
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.bFunctionLength = sizeof(struct usb_cdc_acm_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_ACM,
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.bmCapabilities = 0,
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},
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.cdc_union =
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{
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.bFunctionLength = sizeof(struct usb_cdc_union_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_UNION,
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.bMasterInterface0 = 0,
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.bSlaveInterface0 = 1,
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},
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.comm_ep =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC0_NTF_EP,
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.bmAttributes = USB_EPTYPE_INTERRUPT,
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.wMaxPacketSize = CDC_NTF_SZ,
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.bInterval = 0xFF,
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},
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.data =
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{
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFACE,
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_CDC_DATA,
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.bInterfaceSubClass = USB_SUBCLASS_NONE,
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.bInterfaceProtocol = USB_PROTO_NONE,
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.iInterface = NO_DESCRIPTOR,
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},
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.data_eprx =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC0_RXD_EP,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = CDC_DATA_SZ,
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.bInterval = 0x01,
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},
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.data_eptx =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC0_TXD_EP,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = CDC_DATA_SZ,
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.bInterval = 0x01,
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},
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},
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.iad_1 =
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{
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.comm_iad =
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{
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.bLength = sizeof(struct usb_iad_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFASEASSOC,
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.bFirstInterface = 2,
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.bInterfaceCount = 2,
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.bFunctionClass = USB_CLASS_CDC,
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.bFunctionSubClass = USB_CDC_SUBCLASS_ACM,
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.bFunctionProtocol = USB_PROTO_NONE,
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.iFunction = NO_DESCRIPTOR,
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},
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.comm =
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{
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFACE,
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.bInterfaceNumber = 2 + 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_CDC,
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.bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
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.bInterfaceProtocol = USB_PROTO_NONE,
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.iInterface = NO_DESCRIPTOR,
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},
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.cdc_hdr =
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{
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.bFunctionLength = sizeof(struct usb_cdc_header_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_HEADER,
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.bcdCDC = VERSION_BCD(1, 1, 0),
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},
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.cdc_mgmt =
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{
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.bFunctionLength = sizeof(struct usb_cdc_call_mgmt_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_CALL_MANAGEMENT,
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.bmCapabilities = 0,
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.bDataInterface = 2 + 1,
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},
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.cdc_acm =
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{
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.bFunctionLength = sizeof(struct usb_cdc_acm_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_ACM,
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.bmCapabilities = 0,
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},
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.cdc_union =
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{
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.bFunctionLength = sizeof(struct usb_cdc_union_desc),
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.bDescriptorType = USB_DTYPE_CS_INTERFACE,
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.bDescriptorSubType = USB_DTYPE_CDC_UNION,
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.bMasterInterface0 = 2 + 0,
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.bSlaveInterface0 = 2 + 1,
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},
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.comm_ep =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC1_NTF_EP,
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.bmAttributes = USB_EPTYPE_INTERRUPT,
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.wMaxPacketSize = CDC_NTF_SZ,
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.bInterval = 0xFF,
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},
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.data =
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{
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = USB_DTYPE_INTERFACE,
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.bInterfaceNumber = 2 + 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_CDC_DATA,
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.bInterfaceSubClass = USB_SUBCLASS_NONE,
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.bInterfaceProtocol = USB_PROTO_NONE,
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.iInterface = NO_DESCRIPTOR,
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},
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.data_eprx =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC1_RXD_EP,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = CDC_DATA_SZ,
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.bInterval = 0x01,
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},
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.data_eptx =
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{
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = USB_DTYPE_ENDPOINT,
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.bEndpointAddress = CDC1_TXD_EP,
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.bmAttributes = USB_EPTYPE_BULK,
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.wMaxPacketSize = CDC_DATA_SZ,
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.bInterval = 0x01,
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},
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},
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};
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static struct usb_cdc_line_coding cdc_config[IF_NUM_MAX] = {};
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static uint8_t cdc_ctrl_line_state[IF_NUM_MAX];
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static void cdc_init(usbd_device* dev, FuriHalUsbInterface* intf, void* ctx);
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static void cdc_deinit(usbd_device* dev);
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static void cdc_on_wakeup(usbd_device* dev);
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static void cdc_on_suspend(usbd_device* dev);
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static usbd_respond cdc_ep_config(usbd_device* dev, uint8_t cfg);
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static usbd_respond cdc_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_callback* callback);
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static usbd_device* usb_dev;
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static FuriHalUsbInterface* cdc_if_cur = NULL;
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static bool connected = false;
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static CdcCallbacks* callbacks[IF_NUM_MAX] = {NULL};
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static void* cb_ctx[IF_NUM_MAX];
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FuriHalUsbInterface usb_cdc_single = {
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.init = cdc_init,
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.deinit = cdc_deinit,
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.wakeup = cdc_on_wakeup,
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.suspend = cdc_on_suspend,
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.dev_descr = (struct usb_device_descriptor*)&cdc_device_desc,
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.str_manuf_descr = (void*)&dev_manuf_desc,
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.str_prod_descr = NULL,
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.str_serial_descr = NULL,
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.cfg_descr = (void*)&cdc_cfg_desc_single,
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};
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FuriHalUsbInterface usb_cdc_dual = {
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.init = cdc_init,
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.deinit = cdc_deinit,
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.wakeup = cdc_on_wakeup,
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.suspend = cdc_on_suspend,
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.dev_descr = (struct usb_device_descriptor*)&cdc_device_desc,
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.str_manuf_descr = (void*)&dev_manuf_desc,
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.str_prod_descr = NULL,
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.str_serial_descr = NULL,
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.cfg_descr = (void*)&cdc_cfg_desc_dual,
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};
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static void cdc_init(usbd_device* dev, FuriHalUsbInterface* intf, void* ctx) {
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UNUSED(ctx);
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usb_dev = dev;
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cdc_if_cur = intf;
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char* name = (char*)furi_hal_version_get_device_name_ptr();
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uint8_t len = (name == NULL) ? (0) : (strlen(name));
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struct usb_string_descriptor* dev_prod_desc = malloc(len * 2 + 2);
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dev_prod_desc->bLength = len * 2 + 2;
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dev_prod_desc->bDescriptorType = USB_DTYPE_STRING;
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for(uint8_t i = 0; i < len; i++) dev_prod_desc->wString[i] = name[i];
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name = (char*)furi_hal_version_get_name_ptr();
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len = (name == NULL) ? (0) : (strlen(name));
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struct usb_string_descriptor* dev_serial_desc = malloc((len + 5) * 2 + 2);
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dev_serial_desc->bLength = (len + 5) * 2 + 2;
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dev_serial_desc->bDescriptorType = USB_DTYPE_STRING;
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memcpy(dev_serial_desc->wString, "f\0l\0i\0p\0_\0", 5 * 2);
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for(uint8_t i = 0; i < len; i++) dev_serial_desc->wString[i + 5] = name[i];
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cdc_if_cur->str_prod_descr = dev_prod_desc;
|
|
cdc_if_cur->str_serial_descr = dev_serial_desc;
|
|
|
|
usbd_reg_config(dev, cdc_ep_config);
|
|
usbd_reg_control(dev, cdc_control);
|
|
|
|
usbd_connect(dev, true);
|
|
}
|
|
|
|
static void cdc_deinit(usbd_device* dev) {
|
|
usbd_reg_config(dev, NULL);
|
|
usbd_reg_control(dev, NULL);
|
|
|
|
free(cdc_if_cur->str_prod_descr);
|
|
free(cdc_if_cur->str_serial_descr);
|
|
|
|
cdc_if_cur = NULL;
|
|
}
|
|
|
|
void furi_hal_cdc_set_callbacks(uint8_t if_num, CdcCallbacks* cb, void* context) {
|
|
furi_assert(if_num < IF_NUM_MAX);
|
|
|
|
if(callbacks[if_num] != NULL) {
|
|
if(callbacks[if_num]->state_callback != NULL) {
|
|
if(connected == true) callbacks[if_num]->state_callback(cb_ctx[if_num], 0);
|
|
}
|
|
}
|
|
|
|
callbacks[if_num] = cb;
|
|
cb_ctx[if_num] = context;
|
|
|
|
if(callbacks[if_num] != NULL) {
|
|
if(callbacks[if_num]->state_callback != NULL) {
|
|
if(connected == true) callbacks[if_num]->state_callback(cb_ctx[if_num], 1);
|
|
}
|
|
if(callbacks[if_num]->ctrl_line_callback != NULL) {
|
|
callbacks[if_num]->ctrl_line_callback(cb_ctx[if_num], cdc_ctrl_line_state[if_num]);
|
|
}
|
|
}
|
|
}
|
|
|
|
struct usb_cdc_line_coding* furi_hal_cdc_get_port_settings(uint8_t if_num) {
|
|
furi_assert(if_num < IF_NUM_MAX);
|
|
return &cdc_config[if_num];
|
|
}
|
|
|
|
uint8_t furi_hal_cdc_get_ctrl_line_state(uint8_t if_num) {
|
|
furi_assert(if_num < IF_NUM_MAX);
|
|
return cdc_ctrl_line_state[if_num];
|
|
}
|
|
|
|
void furi_hal_cdc_send(uint8_t if_num, uint8_t* buf, uint16_t len) {
|
|
if(if_num == 0)
|
|
usbd_ep_write(usb_dev, CDC0_TXD_EP, buf, len);
|
|
else
|
|
usbd_ep_write(usb_dev, CDC1_TXD_EP, buf, len);
|
|
}
|
|
|
|
int32_t furi_hal_cdc_receive(uint8_t if_num, uint8_t* buf, uint16_t max_len) {
|
|
int32_t len = 0;
|
|
if(if_num == 0)
|
|
len = usbd_ep_read(usb_dev, CDC0_RXD_EP, buf, max_len);
|
|
else
|
|
len = usbd_ep_read(usb_dev, CDC1_RXD_EP, buf, max_len);
|
|
return ((len < 0) ? 0 : len);
|
|
}
|
|
|
|
static void cdc_on_wakeup(usbd_device* dev) {
|
|
UNUSED(dev);
|
|
connected = true;
|
|
for(uint8_t i = 0; i < IF_NUM_MAX; i++) {
|
|
if(callbacks[i] != NULL) {
|
|
if(callbacks[i]->state_callback != NULL) callbacks[i]->state_callback(cb_ctx[i], 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void cdc_on_suspend(usbd_device* dev) {
|
|
UNUSED(dev);
|
|
connected = false;
|
|
for(uint8_t i = 0; i < IF_NUM_MAX; i++) {
|
|
cdc_ctrl_line_state[i] = 0;
|
|
if(callbacks[i] != NULL) {
|
|
if(callbacks[i]->state_callback != NULL) callbacks[i]->state_callback(cb_ctx[i], 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void cdc_rx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
|
|
UNUSED(dev);
|
|
UNUSED(event);
|
|
uint8_t if_num = 0;
|
|
if(ep == CDC0_RXD_EP)
|
|
if_num = 0;
|
|
else
|
|
if_num = 1;
|
|
|
|
if(callbacks[if_num] != NULL) {
|
|
if(callbacks[if_num]->rx_ep_callback != NULL)
|
|
callbacks[if_num]->rx_ep_callback(cb_ctx[if_num]);
|
|
}
|
|
}
|
|
|
|
static void cdc_tx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
|
|
UNUSED(dev);
|
|
UNUSED(event);
|
|
uint8_t if_num = 0;
|
|
if(ep == CDC0_TXD_EP)
|
|
if_num = 0;
|
|
else
|
|
if_num = 1;
|
|
|
|
if(callbacks[if_num] != NULL) {
|
|
if(callbacks[if_num]->tx_ep_callback != NULL)
|
|
callbacks[if_num]->tx_ep_callback(cb_ctx[if_num]);
|
|
}
|
|
}
|
|
|
|
static void cdc_txrx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
|
|
if(event == usbd_evt_eptx) {
|
|
cdc_tx_ep_callback(dev, event, ep);
|
|
} else {
|
|
cdc_rx_ep_callback(dev, event, ep);
|
|
}
|
|
}
|
|
|
|
/* Configure endpoints */
|
|
static usbd_respond cdc_ep_config(usbd_device* dev, uint8_t cfg) {
|
|
uint8_t if_cnt = ((struct usb_config_descriptor*)(cdc_if_cur->cfg_descr))->bNumInterfaces;
|
|
switch(cfg) {
|
|
case 0:
|
|
/* deconfiguring device */
|
|
if(if_cnt == 4) {
|
|
usbd_ep_deconfig(dev, CDC1_NTF_EP);
|
|
usbd_ep_deconfig(dev, CDC1_TXD_EP);
|
|
usbd_ep_deconfig(dev, CDC1_RXD_EP);
|
|
usbd_reg_endpoint(dev, CDC1_RXD_EP, 0);
|
|
usbd_reg_endpoint(dev, CDC1_TXD_EP, 0);
|
|
}
|
|
usbd_ep_deconfig(dev, CDC0_NTF_EP);
|
|
usbd_ep_deconfig(dev, CDC0_TXD_EP);
|
|
usbd_ep_deconfig(dev, CDC0_RXD_EP);
|
|
usbd_reg_endpoint(dev, CDC0_RXD_EP, 0);
|
|
usbd_reg_endpoint(dev, CDC0_TXD_EP, 0);
|
|
return usbd_ack;
|
|
case 1:
|
|
/* configuring device */
|
|
if((CDC0_TXD_EP & 0x7F) != (CDC0_RXD_EP & 0x7F)) {
|
|
// 2x unidirectional endpoint mode with dualbuf
|
|
usbd_ep_config(dev, CDC0_RXD_EP, USB_EPTYPE_BULK | USB_EPTYPE_DBLBUF, CDC_DATA_SZ);
|
|
usbd_ep_config(dev, CDC0_TXD_EP, USB_EPTYPE_BULK | USB_EPTYPE_DBLBUF, CDC_DATA_SZ);
|
|
usbd_ep_config(dev, CDC0_NTF_EP, USB_EPTYPE_INTERRUPT, CDC_NTF_SZ);
|
|
usbd_reg_endpoint(dev, CDC0_RXD_EP, cdc_rx_ep_callback);
|
|
usbd_reg_endpoint(dev, CDC0_TXD_EP, cdc_tx_ep_callback);
|
|
} else {
|
|
// 1x bidirectional endpoint mode
|
|
usbd_ep_config(dev, CDC0_RXD_EP, USB_EPTYPE_BULK, CDC_DATA_SZ);
|
|
usbd_ep_config(dev, CDC0_TXD_EP, USB_EPTYPE_BULK, CDC_DATA_SZ);
|
|
usbd_ep_config(dev, CDC0_NTF_EP, USB_EPTYPE_INTERRUPT, CDC_NTF_SZ);
|
|
usbd_reg_endpoint(dev, CDC0_RXD_EP, cdc_txrx_ep_callback);
|
|
usbd_reg_endpoint(dev, CDC0_TXD_EP, cdc_txrx_ep_callback);
|
|
}
|
|
usbd_ep_write(dev, CDC0_TXD_EP, 0, 0);
|
|
|
|
if(if_cnt == 4) {
|
|
if((CDC1_TXD_EP & 0x7F) != (CDC1_RXD_EP & 0x7F)) {
|
|
usbd_ep_config(dev, CDC1_RXD_EP, USB_EPTYPE_BULK | USB_EPTYPE_DBLBUF, CDC_DATA_SZ);
|
|
usbd_ep_config(dev, CDC1_TXD_EP, USB_EPTYPE_BULK | USB_EPTYPE_DBLBUF, CDC_DATA_SZ);
|
|
usbd_ep_config(dev, CDC1_NTF_EP, USB_EPTYPE_INTERRUPT, CDC_NTF_SZ);
|
|
usbd_reg_endpoint(dev, CDC1_RXD_EP, cdc_rx_ep_callback);
|
|
usbd_reg_endpoint(dev, CDC1_TXD_EP, cdc_tx_ep_callback);
|
|
} else {
|
|
usbd_ep_config(dev, CDC1_RXD_EP, USB_EPTYPE_BULK, CDC_DATA_SZ);
|
|
usbd_ep_config(dev, CDC1_TXD_EP, USB_EPTYPE_BULK, CDC_DATA_SZ);
|
|
usbd_ep_config(dev, CDC1_NTF_EP, USB_EPTYPE_INTERRUPT, CDC_NTF_SZ);
|
|
usbd_reg_endpoint(dev, CDC1_RXD_EP, cdc_txrx_ep_callback);
|
|
usbd_reg_endpoint(dev, CDC1_TXD_EP, cdc_txrx_ep_callback);
|
|
}
|
|
usbd_ep_write(dev, CDC1_TXD_EP, 0, 0);
|
|
}
|
|
return usbd_ack;
|
|
default:
|
|
return usbd_fail;
|
|
}
|
|
}
|
|
|
|
/* Control requests handler */
|
|
static usbd_respond cdc_control(usbd_device* dev, usbd_ctlreq* req, usbd_rqc_callback* callback) {
|
|
UNUSED(callback);
|
|
/* CDC control requests */
|
|
uint8_t if_num = 0;
|
|
if(((USB_REQ_RECIPIENT | USB_REQ_TYPE) & req->bmRequestType) ==
|
|
(USB_REQ_INTERFACE | USB_REQ_CLASS) &&
|
|
(req->wIndex == 0 || req->wIndex == 2)) {
|
|
if(req->wIndex == 0)
|
|
if_num = 0;
|
|
else
|
|
if_num = 1;
|
|
|
|
switch(req->bRequest) {
|
|
case USB_CDC_SET_CONTROL_LINE_STATE:
|
|
if(callbacks[if_num] != NULL) {
|
|
cdc_ctrl_line_state[if_num] = req->wValue;
|
|
if(callbacks[if_num]->ctrl_line_callback != NULL)
|
|
callbacks[if_num]->ctrl_line_callback(
|
|
cb_ctx[if_num], cdc_ctrl_line_state[if_num]);
|
|
}
|
|
return usbd_ack;
|
|
case USB_CDC_SET_LINE_CODING:
|
|
memcpy(&cdc_config[if_num], req->data, sizeof(cdc_config[0]));
|
|
if(callbacks[if_num] != NULL) {
|
|
if(callbacks[if_num]->config_callback != NULL)
|
|
callbacks[if_num]->config_callback(cb_ctx[if_num], &cdc_config[if_num]);
|
|
}
|
|
return usbd_ack;
|
|
case USB_CDC_GET_LINE_CODING:
|
|
dev->status.data_ptr = &cdc_config[if_num];
|
|
dev->status.data_count = sizeof(cdc_config[0]);
|
|
return usbd_ack;
|
|
default:
|
|
return usbd_fail;
|
|
}
|
|
}
|
|
return usbd_fail;
|
|
}
|