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authorPerry Hung <iperry@alum.mit.edu>2010-04-25 18:08:56 -0400
committerPerry Hung <iperry@alum.mit.edu>2010-04-25 18:08:56 -0400
commit62552a6f3f93223682f9df2df2614411f7e3d54c (patch)
tree05f71e01c98ac341c029b2a050b796f1be3de8b5 /core/comm/HardwareUsb.cpp
parent7ea059f945003c90ab56b1e6f762df9ae29ddf3c (diff)
downloadlibrambutan-62552a6f3f93223682f9df2df2614411f7e3d54c.tar.gz
librambutan-62552a6f3f93223682f9df2df2614411f7e3d54c.zip
Refactoring:
The 'core' directory has now been renamed to 'wirish.' Wirish is our version of the Arduino Wiring language.
Diffstat (limited to 'core/comm/HardwareUsb.cpp')
-rw-r--r--core/comm/HardwareUsb.cpp102
1 files changed, 0 insertions, 102 deletions
diff --git a/core/comm/HardwareUsb.cpp b/core/comm/HardwareUsb.cpp
deleted file mode 100644
index 2012c2e..0000000
--- a/core/comm/HardwareUsb.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-/* *****************************************************************************
- * The MIT License
- *
- * Copyright (c) 2010 Andrew Meyer.
- *
- * 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.
- * ****************************************************************************/
-
-/**
- * @brief Wiring like serial api to USB virtual COM
- */
-
-#include "wiring.h"
-#include "HardwareUsb.h"
-#include "bootVect.h"
-#include "usb.h"
-
-HardwareUsb::HardwareUsb(void) {
- mapleVectTable = (BootVectTable*)(BOOTLOADER_VECT_TABLE);
- mapleVectTable->serial_tx_cb = usb_tx_cb;
- mapleVectTable->serial_rx_cb = usb_rx_cb;
- mapleVectTable->usb_local_obj_ptr = this;
- rx_buffer_offset_in = 0;
- rx_buffer_offset_out = 0;
-}
-
-uint8 HardwareUsb::read(void) {
- uint8 outVal = rx_buffer[rx_buffer_offset_out++];
-
-#if 1
- if (rx_buffer_offset_out == rx_buffer_offset_in) {
- flush();
- }
-#endif
-
- return outVal;
-}
-
-uint8 HardwareUsb::available(void) {
- ASSERT(rx_buffer_offset_out >= 0);
- // return rx_buffer_offset+1;
- // return usb_serialGetRecvLen();
- return rx_buffer_offset_in - rx_buffer_offset_out;
-}
-
-void HardwareUsb::flush(void) {
- rx_buffer_offset_in = 0;
- rx_buffer_offset_out = 0;
-}
-
-void HardwareUsb::write(unsigned char ch) {
- usb_serialWriteChar(ch);
-}
-
-void HardwareUsb::begin(void) {
- /* placeholder for usb<->uart linking */
-}
-
-void HardwareUsb::usb_rx_cb(void) {
- BootVectTable *vectTable = (BootVectTable*)(BOOTLOADER_VECT_TABLE);
- HardwareUsb *thisPtr = (HardwareUsb*) vectTable->usb_local_obj_ptr;
-
- uint8 numBytes = usb_serialGetRecvLen();
-
-#if 0
- /* ONE-SHOT-TO-READ Version (buffer cleared on next recv interrupt */
- usb_copyRecvBuffer(thisPtr->rx_buffer,numBytes);
- thisPtr->rx_buffer_offset_in = numBytes;
- thisPtr->rx_buffer_offset_out = 0;
-#else
- /* FIFO DISCARD OVERFLOW VERSION */
- if ((thisPtr->rx_buffer_offset_in + numBytes) > (USB_SERIAL_BUF_SIZE)) {
- numBytes = USB_SERIAL_BUF_SIZE - thisPtr->rx_buffer_offset_in;
- }
-
- if (numBytes > 0) {
- ASSERT(thisPtr->rx_buffer_offset_in <= USB_SERIAL_BUF_SIZE);
- usb_copyRecvBuffer(&(thisPtr->rx_buffer[thisPtr->rx_buffer_offset_in]),numBytes);
- thisPtr->rx_buffer_offset_in += numBytes;
- }
-#endif
-}
-
-void HardwareUsb::usb_tx_cb(void) {
- /* placeholder for when serial dumps exceed buflen */
-}