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-
-
- extern "C" {
- #include <lpc_types.h>
- #include <debug_frmwrk.h>
- }
-
- #include "usb.h"
- #include "usbhw.h"
- #include "usbcfg.h"
- #include "usbcore.h"
- #include "cdc.h"
- #include "cdcuser.h"
-
- #include <serial.h>
-
- unsigned char BulkBufIn[USB_CDC_BUFSIZE];
- unsigned char BulkBufOut[USB_CDC_BUFSIZE];
- unsigned char NotificationBuf[10];
-
- CDC_LINE_CODING CDC_LineCoding = { 921600, 0, 0, 8 };
- unsigned short CDC_DepInEmpty = 1;
- unsigned short CDC_LineState = 0;
- unsigned short CDC_SerialState = 0;
-
- extern HalSerial usb_serial;
-
- uint32_t CDC_WrOutBuf(const char *buffer, uint32_t *length) {
- uint32_t bytesToWrite, bytesWritten;
-
-
- bytesToWrite = *length;
- bytesWritten = bytesToWrite;
-
- while (bytesToWrite) {
- #if ENABLED(EMERGENCY_PARSER)
- emergency_parser.update(usb_serial.emergency_state, *buffer);
- #endif
- usb_serial.receive_buffer.write(*buffer++);
- bytesToWrite--;
- }
-
- return (bytesWritten);
- }
-
-
- uint32_t CDC_OutBufAvailChar(uint32_t *availChar) {
- *availChar = usb_serial.transmit_buffer.available();
- return (0);
- }
-
-
-
- void CDC_Init() {
- CDC_DepInEmpty = 1;
- }
-
-
- uint32_t CDC_SendEncapsulatedCommand(void) {
-
- return (TRUE);
- }
-
-
- uint32_t CDC_GetEncapsulatedResponse(void) {
-
-
- return (TRUE);
- }
-
-
- uint32_t CDC_SetCommFeature(unsigned short wFeatureSelector) {
-
-
- return (TRUE);
- }
-
-
- uint32_t CDC_GetCommFeature(unsigned short wFeatureSelector) {
-
-
- return (TRUE);
- }
-
-
- uint32_t CDC_ClearCommFeature(unsigned short wFeatureSelector) {
-
-
- return (TRUE);
- }
-
-
- uint32_t CDC_SetLineCoding(void) {
-
- CDC_LineCoding.dwDTERate = (EP0Buf[0] << 0) | (EP0Buf[1] << 8) | (EP0Buf[2] << 16) | (EP0Buf[3] << 24);
- CDC_LineCoding.bCharFormat = EP0Buf[4];
- CDC_LineCoding.bParityType = EP0Buf[5];
- CDC_LineCoding.bDataBits = EP0Buf[6];
-
- return (TRUE);
- }
-
-
- uint32_t CDC_GetLineCoding(void) {
-
- EP0Buf[0] = (CDC_LineCoding.dwDTERate >> 0) & 0xFF;
- EP0Buf[1] = (CDC_LineCoding.dwDTERate >> 8) & 0xFF;
- EP0Buf[2] = (CDC_LineCoding.dwDTERate >> 16) & 0xFF;
- EP0Buf[3] = (CDC_LineCoding.dwDTERate >> 24) & 0xFF;
- EP0Buf[4] = CDC_LineCoding.bCharFormat;
- EP0Buf[5] = CDC_LineCoding.bParityType;
- EP0Buf[6] = CDC_LineCoding.bDataBits;
-
- return (TRUE);
- }
-
-
- uint32_t CDC_SetControlLineState(unsigned short wControlSignalBitmap) {
- CDC_LineState = wControlSignalBitmap;
- usb_serial.host_connected = wControlSignalBitmap > 0 ? true : false;
- return true;
- }
-
-
- uint32_t CDC_SendBreak(unsigned short wDurationOfBreak) {
-
-
- return (TRUE);
- }
-
-
- void CDC_BulkIn(void) {
- uint32_t numBytesAvail = usb_serial.transmit_buffer.available();
-
- if (numBytesAvail > 0) {
- numBytesAvail = numBytesAvail > (USB_CDC_BUFSIZE - 1) ? (USB_CDC_BUFSIZE - 1) : numBytesAvail;
- for(uint32_t i = 0; i < numBytesAvail; ++i) {
- usb_serial.transmit_buffer.read(&BulkBufIn[i]);
- }
- USB_WriteEP(CDC_DEP_IN, &BulkBufIn[0], numBytesAvail);
- } else {
- CDC_DepInEmpty = 1;
- }
- }
-
-
- void CDC_BulkOut(void) {
- uint32_t numBytesRead = USB_ReadEP(CDC_DEP_OUT, &BulkBufOut[0]);
- CDC_WrOutBuf((char *) &BulkBufOut[0], &numBytesRead);
- }
-
-
- unsigned short CDC_GetSerialState(void) {
- CDC_SerialState = CDC_LineState;
-
- return (CDC_SerialState);
- }
-
-
- void CDC_NotificationIn(void) {
-
- NotificationBuf[0] = 0xA1;
- NotificationBuf[1] = CDC_NOTIFICATION_SERIAL_STATE;
- NotificationBuf[2] = 0x00;
- NotificationBuf[3] = 0x00;
- NotificationBuf[4] = 0x00;
- NotificationBuf[5] = 0x00;
- NotificationBuf[6] = 0x02;
- NotificationBuf[7] = 0x00;
- NotificationBuf[8] = (CDC_SerialState >> 0) & 0xFF;
- NotificationBuf[9] = (CDC_SerialState >> 8) & 0xFF;
-
- USB_WriteEP(CDC_CEP_IN, &NotificationBuf[0], 10);
- }
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