uart
Dependencies: MAX32620FTHR USBDevice
interface.cpp
- Committer:
- rsjawale24
- Date:
- 18 months ago
- Revision:
- 0:c62425b2f286
File content as of revision 0:c62425b2f286:
/******************************************************************************* * Copyright (C) Maxim Integrated Products, Inc., All rights Reserved. * * This software is protected by copyright laws of the United States and * of foreign countries. This material may also be protected by patent laws * and technology transfer regulations of the United States and of foreign * countries. This software is furnished under a license agreement and/or a * nondisclosure agreement and may only be used or reproduced in accordance * with the terms of those agreements. Dissemination of this information to * any party or parties not specified in the license agreement and/or * nondisclosure agreement is expressly prohibited. * * 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 MAXIM INTEGRATED 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. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. ******************************************************************************* */ #include "interface.h" #include "USBSerial.h" #include "controller.h" #include "config.h" // Serial port for full interface with streaming data. Select USB or UART with USE_UART_INTERFACE constant. // Files that use these objects should declare them as externs. #if USE_UART_INTERFACE Serial *serial = new Serial(P3_1,P3_0,UART_BAUD_RATE); #else USBSerial *serial = new USBSerial(0x0b6a, 0x4360, 0x0001, false); #endif // UART over daplink, 9600 baud. This can be used for debugging //Serial daplink(P2_1, P2_0); // USBSerial putc and printf are slow. Use writeBlock to stream data over USB void sendDataStream(uint8_t *str, const unsigned int num_chars) { #if USE_UART_INTERFACE for (int i=0; i<num_chars; i++) { (*serial).putc(str[i]); } #else // This section needs to be #defined because writeBlock does not exist for UART serial object uint8_t *output_ptr = (uint8_t *)str; // writeBlock requires pointer to uint8_t unsigned int bytes_remaining = num_chars; while (bytes_remaining > 0) { if (bytes_remaining < USB_BLOCK_SIZE) { (*serial).writeBlock(output_ptr, bytes_remaining); bytes_remaining = 0; } else { (*serial).writeBlock(output_ptr, USB_BLOCK_SIZE); bytes_remaining -= USB_BLOCK_SIZE; output_ptr += USB_BLOCK_SIZE; } } #endif }