DSP Book Yeditepe / mbed_f401re

mbed library sources with internal temperature sensor for nucleo f401

common/RawSerial.cpp@0:7e2bd16f80af, 2015-01-17 (annotated)

Committer:
elessair
Date:
Sat Jan 17 18:03:58 2015 +0000
Revision:
0:7e2bd16f80af
nucleo f401re internal temperature added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:7e2bd16f80af 1 /* mbed Microcontroller Library
elessair 0:7e2bd16f80af 2 * Copyright (c) 2006-2013 ARM Limited
elessair 0:7e2bd16f80af 3 *
elessair 0:7e2bd16f80af 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:7e2bd16f80af 5 * you may not use this file except in compliance with the License.
elessair 0:7e2bd16f80af 6 * You may obtain a copy of the License at
elessair 0:7e2bd16f80af 7 *
elessair 0:7e2bd16f80af 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:7e2bd16f80af 9 *
elessair 0:7e2bd16f80af 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:7e2bd16f80af 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:7e2bd16f80af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:7e2bd16f80af 13 * See the License for the specific language governing permissions and
elessair 0:7e2bd16f80af 14 * limitations under the License.
elessair 0:7e2bd16f80af 15 */
elessair 0:7e2bd16f80af 16 #include "RawSerial.h"
elessair 0:7e2bd16f80af 17 #include "wait_api.h"
elessair 0:7e2bd16f80af 18 #include <cstdarg>
elessair 0:7e2bd16f80af 19
elessair 0:7e2bd16f80af 20 #if DEVICE_SERIAL
elessair 0:7e2bd16f80af 21
elessair 0:7e2bd16f80af 22 #define STRING_STACK_LIMIT 120
elessair 0:7e2bd16f80af 23
elessair 0:7e2bd16f80af 24 namespace mbed {
elessair 0:7e2bd16f80af 25
elessair 0:7e2bd16f80af 26 RawSerial::RawSerial(PinName tx, PinName rx) : SerialBase(tx, rx) {
elessair 0:7e2bd16f80af 27 }
elessair 0:7e2bd16f80af 28
elessair 0:7e2bd16f80af 29 int RawSerial::getc() {
elessair 0:7e2bd16f80af 30 return _base_getc();
elessair 0:7e2bd16f80af 31 }
elessair 0:7e2bd16f80af 32
elessair 0:7e2bd16f80af 33 int RawSerial::putc(int c) {
elessair 0:7e2bd16f80af 34 return _base_putc(c);
elessair 0:7e2bd16f80af 35 }
elessair 0:7e2bd16f80af 36
elessair 0:7e2bd16f80af 37 int RawSerial::puts(const char *str) {
elessair 0:7e2bd16f80af 38 while (*str)
elessair 0:7e2bd16f80af 39 putc(*str ++);
elessair 0:7e2bd16f80af 40 return 0;
elessair 0:7e2bd16f80af 41 }
elessair 0:7e2bd16f80af 42
elessair 0:7e2bd16f80af 43 // Experimental support for printf in RawSerial. No Stream inheritance
elessair 0:7e2bd16f80af 44 // means we can't call printf() directly, so we use sprintf() instead.
elessair 0:7e2bd16f80af 45 // We only call malloc() for the sprintf() buffer if the buffer
elessair 0:7e2bd16f80af 46 // length is above a certain threshold, otherwise we use just the stack.
elessair 0:7e2bd16f80af 47 int RawSerial::printf(const char *format, ...) {
elessair 0:7e2bd16f80af 48 std::va_list arg;
elessair 0:7e2bd16f80af 49 va_start(arg, format);
elessair 0:7e2bd16f80af 50 int len = vsnprintf(NULL, 0, format, arg);
elessair 0:7e2bd16f80af 51 if (len < STRING_STACK_LIMIT) {
elessair 0:7e2bd16f80af 52 char temp[STRING_STACK_LIMIT];
elessair 0:7e2bd16f80af 53 vsprintf(temp, format, arg);
elessair 0:7e2bd16f80af 54 puts(temp);
elessair 0:7e2bd16f80af 55 } else {
elessair 0:7e2bd16f80af 56 char *temp = new char[len + 1];
elessair 0:7e2bd16f80af 57 vsprintf(temp, format, arg);
elessair 0:7e2bd16f80af 58 puts(temp);
elessair 0:7e2bd16f80af 59 delete[] temp;
elessair 0:7e2bd16f80af 60 }
elessair 0:7e2bd16f80af 61 va_end(arg);
elessair 0:7e2bd16f80af 62 return len;
elessair 0:7e2bd16f80af 63 }
elessair 0:7e2bd16f80af 64
elessair 0:7e2bd16f80af 65 } // namespace mbed
elessair 0:7e2bd16f80af 66
elessair 0:7e2bd16f80af 67 #endif