diff options
Diffstat (limited to 'firmware/targets/f6/furi-hal/furi-hal-usb-cdc.c')
| -rw-r--r-- | firmware/targets/f6/furi-hal/furi-hal-usb-cdc.c | 631 |
1 files changed, 0 insertions, 631 deletions
diff --git a/firmware/targets/f6/furi-hal/furi-hal-usb-cdc.c b/firmware/targets/f6/furi-hal/furi-hal-usb-cdc.c deleted file mode 100644 index 86218f83..00000000 --- a/firmware/targets/f6/furi-hal/furi-hal-usb-cdc.c +++ /dev/null @@ -1,631 +0,0 @@ -#include "furi-hal-version.h" -#include "furi-hal-usb_i.h" -#include "furi-hal-usb.h" -#include "furi-hal-usb-cdc_i.h" -#include <furi.h> - -#include "usb.h" -#include "usb_cdc.h" - -#define CDC0_RXD_EP 0x01 -#define CDC0_TXD_EP 0x82 -#define CDC0_NTF_EP 0x83 - -#define CDC1_RXD_EP 0x04 -#define CDC1_TXD_EP 0x85 -#define CDC1_NTF_EP 0x86 - -#define CDC_NTF_SZ 0x08 - -#define IF_NUM_MAX 2 - -struct CdcIadDescriptor { - struct usb_iad_descriptor comm_iad; - struct usb_interface_descriptor comm; - struct usb_cdc_header_desc cdc_hdr; - struct usb_cdc_call_mgmt_desc cdc_mgmt; - struct usb_cdc_acm_desc cdc_acm; - struct usb_cdc_union_desc cdc_union; - struct usb_endpoint_descriptor comm_ep; - struct usb_interface_descriptor data; - struct usb_endpoint_descriptor data_eprx; - struct usb_endpoint_descriptor data_eptx; -}; - -struct CdcConfigDescriptorSingle { - struct usb_config_descriptor config; - struct CdcIadDescriptor iad_0; -} __attribute__((packed)); - -struct CdcConfigDescriptorDual { - struct usb_config_descriptor config; - struct CdcIadDescriptor iad_0; - struct CdcIadDescriptor iad_1; -} __attribute__((packed)); - -static const struct usb_string_descriptor dev_manuf_desc = USB_STRING_DESC("Flipper Devices Inc."); - -/* Device descriptor */ -static const struct usb_device_descriptor cdc_device_desc = { - .bLength = sizeof(struct usb_device_descriptor), - .bDescriptorType = USB_DTYPE_DEVICE, - .bcdUSB = VERSION_BCD(2,0,0), - .bDeviceClass = USB_CLASS_IAD, - .bDeviceSubClass = USB_SUBCLASS_IAD, - .bDeviceProtocol = USB_PROTO_IAD, - .bMaxPacketSize0 = USB_EP0_SIZE, - .idVendor = 0x0483, - .idProduct = 0x5740, - .bcdDevice = VERSION_BCD(1,0,0), - .iManufacturer = UsbDevManuf, - .iProduct = UsbDevProduct, - .iSerialNumber = UsbDevSerial, - .bNumConfigurations = 1, -}; - -/* Device configuration descriptor - single mode*/ -static const struct CdcConfigDescriptorSingle cdc_cfg_desc_single = { - .config = { - .bLength = sizeof(struct usb_config_descriptor), - .bDescriptorType = USB_DTYPE_CONFIGURATION, - .wTotalLength = sizeof(struct CdcConfigDescriptorSingle), - .bNumInterfaces = 2, - - .bConfigurationValue = 1, - .iConfiguration = NO_DESCRIPTOR, - .bmAttributes = USB_CFG_ATTR_RESERVED | USB_CFG_ATTR_SELFPOWERED, - .bMaxPower = USB_CFG_POWER_MA(100), - }, - .iad_0 = { - .comm_iad = { - .bLength = sizeof(struct usb_iad_descriptor), - .bDescriptorType = USB_DTYPE_INTERFASEASSOC, - .bFirstInterface = 0, - .bInterfaceCount = 2, - .bFunctionClass = USB_CLASS_CDC, - .bFunctionSubClass = USB_CDC_SUBCLASS_ACM, - .bFunctionProtocol = USB_PROTO_NONE, - .iFunction = NO_DESCRIPTOR, - }, - .comm = { - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = USB_DTYPE_INTERFACE, - .bInterfaceNumber = 0, - .bAlternateSetting = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_CDC, - .bInterfaceSubClass = USB_CDC_SUBCLASS_ACM, - .bInterfaceProtocol = USB_PROTO_NONE, - .iInterface = NO_DESCRIPTOR, - }, - .cdc_hdr = { - .bFunctionLength = sizeof(struct usb_cdc_header_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_HEADER, - .bcdCDC = VERSION_BCD(1,1,0), - }, - .cdc_mgmt = { - .bFunctionLength = sizeof(struct usb_cdc_call_mgmt_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_CALL_MANAGEMENT, - .bmCapabilities = 0, - .bDataInterface = 1, - }, - .cdc_acm = { - .bFunctionLength = sizeof(struct usb_cdc_acm_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_ACM, - .bmCapabilities = 0, - }, - .cdc_union = { - .bFunctionLength = sizeof(struct usb_cdc_union_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_UNION, - .bMasterInterface0 = 0, - .bSlaveInterface0 = 1, - }, - .comm_ep = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC0_NTF_EP, - .bmAttributes = USB_EPTYPE_INTERRUPT, - .wMaxPacketSize = CDC_NTF_SZ, - .bInterval = 0xFF, - }, - .data = { - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = USB_DTYPE_INTERFACE, - .bInterfaceNumber = 1, - .bAlternateSetting = 0, - .bNumEndpoints = 2, - .bInterfaceClass = USB_CLASS_CDC_DATA, - .bInterfaceSubClass = USB_SUBCLASS_NONE, - .bInterfaceProtocol = USB_PROTO_NONE, - .iInterface = NO_DESCRIPTOR, - }, - .data_eprx = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC0_RXD_EP, - .bmAttributes = USB_EPTYPE_BULK, - .wMaxPacketSize = CDC_DATA_SZ, - .bInterval = 0x01, - }, - .data_eptx = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC0_TXD_EP, - .bmAttributes = USB_EPTYPE_BULK, - .wMaxPacketSize = CDC_DATA_SZ, - .bInterval = 0x01, - }, - }, -}; - -/* Device configuration descriptor - dual mode*/ -static const struct CdcConfigDescriptorDual cdc_cfg_desc_dual = { - .config = { - .bLength = sizeof(struct usb_config_descriptor), - .bDescriptorType = USB_DTYPE_CONFIGURATION, - .wTotalLength = sizeof(struct CdcConfigDescriptorDual), - .bNumInterfaces = 4, - - .bConfigurationValue = 1, - .iConfiguration = NO_DESCRIPTOR, - .bmAttributes = USB_CFG_ATTR_RESERVED | USB_CFG_ATTR_SELFPOWERED, - .bMaxPower = USB_CFG_POWER_MA(100), - }, - .iad_0 = { - .comm_iad = { - .bLength = sizeof(struct usb_iad_descriptor), - .bDescriptorType = USB_DTYPE_INTERFASEASSOC, - .bFirstInterface = 0, - .bInterfaceCount = 2, - .bFunctionClass = USB_CLASS_CDC, - .bFunctionSubClass = USB_CDC_SUBCLASS_ACM, - .bFunctionProtocol = USB_PROTO_NONE, - .iFunction = NO_DESCRIPTOR, - }, - .comm = { - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = USB_DTYPE_INTERFACE, - .bInterfaceNumber = 0, - .bAlternateSetting = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_CDC, - .bInterfaceSubClass = USB_CDC_SUBCLASS_ACM, - .bInterfaceProtocol = USB_PROTO_NONE, - .iInterface = NO_DESCRIPTOR, - }, - .cdc_hdr = { - .bFunctionLength = sizeof(struct usb_cdc_header_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_HEADER, - .bcdCDC = VERSION_BCD(1,1,0), - }, - .cdc_mgmt = { - .bFunctionLength = sizeof(struct usb_cdc_call_mgmt_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_CALL_MANAGEMENT, - .bmCapabilities = 0, - .bDataInterface = 1, - }, - .cdc_acm = { - .bFunctionLength = sizeof(struct usb_cdc_acm_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_ACM, - .bmCapabilities = 0, - }, - .cdc_union = { - .bFunctionLength = sizeof(struct usb_cdc_union_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_UNION, - .bMasterInterface0 = 0, - .bSlaveInterface0 = 1, - }, - .comm_ep = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC0_NTF_EP, - .bmAttributes = USB_EPTYPE_INTERRUPT, - .wMaxPacketSize = CDC_NTF_SZ, - .bInterval = 0xFF, - }, - .data = { - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = USB_DTYPE_INTERFACE, - .bInterfaceNumber = 1, - .bAlternateSetting = 0, - .bNumEndpoints = 2, - .bInterfaceClass = USB_CLASS_CDC_DATA, - .bInterfaceSubClass = USB_SUBCLASS_NONE, - .bInterfaceProtocol = USB_PROTO_NONE, - .iInterface = NO_DESCRIPTOR, - }, - .data_eprx = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC0_RXD_EP, - .bmAttributes = USB_EPTYPE_BULK, - .wMaxPacketSize = CDC_DATA_SZ, - .bInterval = 0x01, - }, - .data_eptx = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC0_TXD_EP, - .bmAttributes = USB_EPTYPE_BULK, - .wMaxPacketSize = CDC_DATA_SZ, - .bInterval = 0x01, - }, - }, - .iad_1 = { - .comm_iad = { - .bLength = sizeof(struct usb_iad_descriptor), - .bDescriptorType = USB_DTYPE_INTERFASEASSOC, - .bFirstInterface = 2, - .bInterfaceCount = 2, - .bFunctionClass = USB_CLASS_CDC, - .bFunctionSubClass = USB_CDC_SUBCLASS_ACM, - .bFunctionProtocol = USB_PROTO_NONE, - .iFunction = NO_DESCRIPTOR, - }, - .comm = { - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = USB_DTYPE_INTERFACE, - .bInterfaceNumber = 2+0, - .bAlternateSetting = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_CDC, - .bInterfaceSubClass = USB_CDC_SUBCLASS_ACM, - .bInterfaceProtocol = USB_PROTO_NONE, - .iInterface = NO_DESCRIPTOR, - }, - .cdc_hdr = { - .bFunctionLength = sizeof(struct usb_cdc_header_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_HEADER, - .bcdCDC = VERSION_BCD(1,1,0), - }, - .cdc_mgmt = { - .bFunctionLength = sizeof(struct usb_cdc_call_mgmt_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_CALL_MANAGEMENT, - .bmCapabilities = 0, - .bDataInterface = 2+1, - }, - .cdc_acm = { - .bFunctionLength = sizeof(struct usb_cdc_acm_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_ACM, - .bmCapabilities = 0, - }, - .cdc_union = { - .bFunctionLength = sizeof(struct usb_cdc_union_desc), - .bDescriptorType = USB_DTYPE_CS_INTERFACE, - .bDescriptorSubType = USB_DTYPE_CDC_UNION, - .bMasterInterface0 = 2+0, - .bSlaveInterface0 = 2+1, - }, - .comm_ep = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC1_NTF_EP, - .bmAttributes = USB_EPTYPE_INTERRUPT, - .wMaxPacketSize = CDC_NTF_SZ, - .bInterval = 0xFF, - }, - .data = { - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = USB_DTYPE_INTERFACE, - .bInterfaceNumber = 2+1, - .bAlternateSetting = 0, - .bNumEndpoints = 2, - .bInterfaceClass = USB_CLASS_CDC_DATA, - .bInterfaceSubClass = USB_SUBCLASS_NONE, - .bInterfaceProtocol = USB_PROTO_NONE, - .iInterface = NO_DESCRIPTOR, - }, - .data_eprx = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC1_RXD_EP, - .bmAttributes = USB_EPTYPE_BULK, - .wMaxPacketSize = CDC_DATA_SZ, - .bInterval = 0x01, - }, - .data_eptx = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DTYPE_ENDPOINT, - .bEndpointAddress = CDC1_TXD_EP, - .bmAttributes = USB_EPTYPE_BULK, - .wMaxPacketSize = CDC_DATA_SZ, - .bInterval = 0x01, - }, - }, -}; - -static struct usb_cdc_line_coding cdc_config[IF_NUM_MAX] = {}; -static uint8_t cdc_ctrl_line_state[IF_NUM_MAX]; - -static void cdc_init(usbd_device* dev, UsbInterface* intf); -static void cdc_deinit(usbd_device *dev); -static void cdc_on_wakeup(usbd_device *dev); -static void cdc_on_suspend(usbd_device *dev); - -static usbd_respond cdc_ep_config (usbd_device *dev, uint8_t cfg); -static usbd_respond cdc_control (usbd_device *dev, usbd_ctlreq *req, usbd_rqc_callback *callback); -static usbd_device* usb_dev; -static UsbInterface* cdc_if_cur = NULL; -static bool connected = false; -static CdcCallbacks* callbacks[IF_NUM_MAX] = {NULL}; -static void* cb_ctx[IF_NUM_MAX]; - -UsbInterface usb_cdc_single = { - .init = cdc_init, - .deinit = cdc_deinit, - .wakeup = cdc_on_wakeup, - .suspend = cdc_on_suspend, - - .dev_descr = (struct usb_device_descriptor*)&cdc_device_desc, - - .str_manuf_descr = (void*)&dev_manuf_desc, - .str_prod_descr = NULL, - .str_serial_descr = NULL, - - .cfg_descr = (void*)&cdc_cfg_desc_single, -}; - -UsbInterface usb_cdc_dual = { - .init = cdc_init, - .deinit = cdc_deinit, - .wakeup = cdc_on_wakeup, - .suspend = cdc_on_suspend, - - .dev_descr = (struct usb_device_descriptor*)&cdc_device_desc, - - .str_manuf_descr = (void*)&dev_manuf_desc, - .str_prod_descr = NULL, - .str_serial_descr = NULL, - - .cfg_descr = (void*)&cdc_cfg_desc_dual, -}; - -static void cdc_init(usbd_device* dev, UsbInterface* intf) { - usb_dev = dev; - cdc_if_cur = intf; - - char* name = (char*)furi_hal_version_get_device_name_ptr(); - uint8_t len = (name == NULL) ? (0) : (strlen(name)); - struct usb_string_descriptor* dev_prod_desc = furi_alloc(len * 2 + 2); - dev_prod_desc->bLength = len * 2 + 2; - dev_prod_desc->bDescriptorType = USB_DTYPE_STRING; - for (uint8_t i = 0; i < len; i++) - dev_prod_desc->wString[i] = name[i]; - - name = (char*)furi_hal_version_get_name_ptr(); - len = (name == NULL) ? (0) : (strlen(name)); - struct usb_string_descriptor* dev_serial_desc = furi_alloc((len + 5) * 2 + 2); - dev_serial_desc->bLength = (len + 5) * 2 + 2; - dev_serial_desc->bDescriptorType = USB_DTYPE_STRING; - memcpy(dev_serial_desc->wString, "f\0l\0i\0p\0_\0", 5*2); - for (uint8_t i = 0; i < len; i++) - dev_serial_desc->wString[i+5] = name[i]; - - 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); - } - } -} - -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) { - 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) { - 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) { - 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) { - 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) { - /* 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; -} |