Diff: Drivers/USBDevice/USBSerial/USBCDC.cpp

Revision:

1:f875283d1530

Parent:

0:ac4dea3e2894

Child:

2:d88f88b90c8e

diff -r ac4dea3e2894 -r f875283d1530 Drivers/USBDevice/USBSerial/USBCDC.cpp
--- a/Drivers/USBDevice/USBSerial/USBCDC.cpp	Mon Mar 18 10:21:53 2019 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,286 +0,0 @@
-/* Copyright (c) 2010-2011 mbed.org, MIT License
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
-* and associated documentation files (the "Software"), to deal in the Software without
-* restriction, including without limitation the rights to use, copy, modify, merge, publish,
-* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
-* Software is furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in all copies or
-* substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#include "stdint.h"
-#include "USBCDC.h"
-
-static uint8_t cdc_line_coding[7]= {0x80, 0x25, 0x00, 0x00, 0x00, 0x00, 0x08};
-
-#define DEFAULT_CONFIGURATION (1)
-
-#define CDC_SET_LINE_CODING        0x20
-#define CDC_GET_LINE_CODING        0x21
-#define CDC_SET_CONTROL_LINE_STATE 0x22
-
-// Control Line State bits
-#define CLS_DTR   (1 << 0)
-#define CLS_RTS   (1 << 1)
-
-#define MAX_CDC_REPORT_SIZE MAX_PACKET_SIZE_EPBULK
-
-USBCDC::USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking): USBDevice(vendor_id, product_id, product_release) {
-    terminal_connected = false;
-    USBDevice::connect(connect_blocking);
-}
-
-bool USBCDC::USBCallback_request(void) {
-    /* Called in ISR context */
-
-    bool success = false;
-    CONTROL_TRANSFER * transfer = getTransferPtr();
-
-    /* Process class-specific requests */
-
-    if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
-        switch (transfer->setup.bRequest) {
-            case CDC_GET_LINE_CODING:
-                transfer->remaining = 7;
-                transfer->ptr = cdc_line_coding;
-                transfer->direction = DEVICE_TO_HOST;
-                success = true;
-                break;
-            case CDC_SET_LINE_CODING:
-                transfer->remaining = 7;
-                transfer->notify = true;
-                success = true;
-                break;
-            case CDC_SET_CONTROL_LINE_STATE:
-                if (transfer->setup.wValue & CLS_DTR) {
-                    terminal_connected = true;
-                } else {
-                    terminal_connected = false;
-                }
-                success = true;
-                break;
-            default:
-                break;
-        }
-    }
-
-    return success;
-}
-
-void USBCDC::USBCallback_requestCompleted(uint8_t *buf, uint32_t length) {
-    // Request of setting line coding has 7 bytes
-    if (length != 7) {
-        return;
-    }
-
-    CONTROL_TRANSFER * transfer = getTransferPtr();
-
-    /* Process class-specific requests */
-    if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
-        if (transfer->setup.bRequest == CDC_SET_LINE_CODING) {
-            if (memcmp(cdc_line_coding, buf, 7)) {
-                memcpy(cdc_line_coding, buf, 7);
-
-                int baud = buf[0] + (buf[1] << 8)
-                         + (buf[2] << 16) + (buf[3] << 24);
-                int stop = buf[4];
-                int bits = buf[6];
-                int parity = buf[5];
-
-                lineCodingChanged(baud, bits, parity, stop);
-            }
-        }
-    }
-}
-
-// Called in ISR context
-// Set configuration. Return false if the
-// configuration is not supported.
-bool USBCDC::USBCallback_setConfiguration(uint8_t configuration) {
-    if (configuration != DEFAULT_CONFIGURATION) {
-        return false;
-    }
-
-    // Configure endpoints > 0
-    addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT);
-    addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK);
-    addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
-
-    // We activate the endpoint to be able to recceive data
-    readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
-    return true;
-}
-
-bool USBCDC::send(uint8_t * buffer, uint32_t size) {
-    return USBDevice::write(EPBULK_IN, buffer, size, MAX_CDC_REPORT_SIZE);
-}
-
-bool USBCDC::readEP(uint8_t * buffer, uint32_t * size) {
-    if (!USBDevice::readEP(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE))
-        return false;
-    if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE))
-        return false;
-    return true;
-}
-
-bool USBCDC::readEP_NB(uint8_t * buffer, uint32_t * size) {
-    if (!USBDevice::readEP_NB(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE))
-        return false;
-    if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE))
-        return false;
-    return true;
-}
-
-
-uint8_t * USBCDC::deviceDesc() {
-    static uint8_t deviceDescriptor[] = {
-        18,                   // bLength
-        1,                    // bDescriptorType
-        0x10, 0x01,           // bcdUSB
-        2,                    // bDeviceClass
-        0,                    // bDeviceSubClass
-        0,                    // bDeviceProtocol
-        MAX_PACKET_SIZE_EP0,  // bMaxPacketSize0
-        (uint8_t)(LSB(VENDOR_ID)), (uint8_t)(MSB(VENDOR_ID)),  // idVendor
-        (uint8_t)(LSB(PRODUCT_ID)), (uint8_t)(MSB(PRODUCT_ID)),// idProduct
-        0x00, 0x01,           // bcdDevice
-        1,                    // iManufacturer
-        2,                    // iProduct
-        3,                    // iSerialNumber
-        1                     // bNumConfigurations
-    };
-    return deviceDescriptor;
-}
-
-uint8_t * USBCDC::stringIinterfaceDesc() {
-    static uint8_t stringIinterfaceDescriptor[] = {
-        0x08,
-        STRING_DESCRIPTOR,
-        'C',0,'D',0,'C',0,
-    };
-    return stringIinterfaceDescriptor;
-}
-
-uint8_t * USBCDC::stringIproductDesc() {
-    static uint8_t stringIproductDescriptor[] = {
-        0x16,
-        STRING_DESCRIPTOR,
-        'C',0,'D',0,'C',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0
-    };
-    return stringIproductDescriptor;
-}
-
-
-#define CONFIG1_DESC_SIZE (9+8+9+5+5+4+5+7+9+7+7)
-
-uint8_t * USBCDC::configurationDesc() {
-    static uint8_t configDescriptor[] = {
-        // configuration descriptor
-        9,                      // bLength
-        2,                      // bDescriptorType
-        LSB(CONFIG1_DESC_SIZE), // wTotalLength
-        MSB(CONFIG1_DESC_SIZE),
-        2,                      // bNumInterfaces
-        1,                      // bConfigurationValue
-        0,                      // iConfiguration
-        0x80,                   // bmAttributes
-        50,                     // bMaxPower
-
-        // IAD to associate the two CDC interfaces
-        0x08,                   // bLength
-        0x0b,                   // bDescriptorType
-        0x00,                   // bFirstInterface
-        0x02,                   // bInterfaceCount
-        0x02,                   // bFunctionClass
-        0x02,                   // bFunctionSubClass
-        0,                      // bFunctionProtocol
-        0,                      // iFunction
-
-        // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
-        9,                      // bLength
-        4,                      // bDescriptorType
-        0,                      // bInterfaceNumber
-        0,                      // bAlternateSetting
-        1,                      // bNumEndpoints
-        0x02,                   // bInterfaceClass
-        0x02,                   // bInterfaceSubClass
-        0x01,                   // bInterfaceProtocol
-        0,                      // iInterface
-
-        // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26
-        5,                      // bFunctionLength
-        0x24,                   // bDescriptorType
-        0x00,                   // bDescriptorSubtype
-        0x10, 0x01,             // bcdCDC
-
-        // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27
-        5,                      // bFunctionLength
-        0x24,                   // bDescriptorType
-        0x01,                   // bDescriptorSubtype
-        0x03,                   // bmCapabilities
-        1,                      // bDataInterface
-
-        // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28
-        4,                      // bFunctionLength
-        0x24,                   // bDescriptorType
-        0x02,                   // bDescriptorSubtype
-        0x06,                   // bmCapabilities
-
-        // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33
-        5,                      // bFunctionLength
-        0x24,                   // bDescriptorType
-        0x06,                   // bDescriptorSubtype
-        0,                      // bMasterInterface
-        1,                      // bSlaveInterface0
-
-        // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
-        ENDPOINT_DESCRIPTOR_LENGTH,     // bLength
-        ENDPOINT_DESCRIPTOR,            // bDescriptorType
-        PHY_TO_DESC(EPINT_IN),          // bEndpointAddress
-        E_INTERRUPT,                    // bmAttributes (0x03=intr)
-        LSB(MAX_PACKET_SIZE_EPINT),     // wMaxPacketSize (LSB)
-        MSB(MAX_PACKET_SIZE_EPINT),     // wMaxPacketSize (MSB)
-        16,                             // bInterval
-
-
-
-
-        // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
-        9,                          // bLength
-        4,                          // bDescriptorType
-        1,                          // bInterfaceNumber
-        0,                          // bAlternateSetting
-        2,                          // bNumEndpoints
-        0x0A,                       // bInterfaceClass
-        0x00,                       // bInterfaceSubClass
-        0x00,                       // bInterfaceProtocol
-        0,                          // iInterface
-
-        // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
-        ENDPOINT_DESCRIPTOR_LENGTH, // bLength
-        ENDPOINT_DESCRIPTOR,        // bDescriptorType
-        PHY_TO_DESC(EPBULK_IN),     // bEndpointAddress
-        E_BULK,                     // bmAttributes (0x02=bulk)
-        LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
-        MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
-        0,                          // bInterval
-
-        // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
-        ENDPOINT_DESCRIPTOR_LENGTH, // bLength
-        ENDPOINT_DESCRIPTOR,        // bDescriptorType
-        PHY_TO_DESC(EPBULK_OUT),    // bEndpointAddress
-        E_BULK,                     // bmAttributes (0x02=bulk)
-        LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
-        MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
-        0                           // bInterval
-    };
-    return configDescriptor;
-}