u-blox / easy-connect

Version of easy-connect with the u-blox cellular platforms C027 and C030 added.

Dependents:   HelloMQTT

esp8266-driver/ESP8266/ATParser/BufferedSerial/BufferedPrint.c@0:19aa55d66228, 2017-08-10 (annotated)

Committer:
group-ublox
Date:
Thu Aug 10 14:33:05 2017 +0000
Revision:
0:19aa55d66228
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-ublox 0:19aa55d66228 1 /*
group-ublox 0:19aa55d66228 2 * Copyright (c) 2014-2015 ARM Limited. All rights reserved.
group-ublox 0:19aa55d66228 3 * SPDX-License-Identifier: Apache-2.0
group-ublox 0:19aa55d66228 4 * Licensed under the Apache License, Version 2.0 (the License); you may
group-ublox 0:19aa55d66228 5 * not use this file except in compliance with the License.
group-ublox 0:19aa55d66228 6 * You may obtain a copy of the License at
group-ublox 0:19aa55d66228 7 *
group-ublox 0:19aa55d66228 8 * http://www.apache.org/licenses/LICENSE-2.0
group-ublox 0:19aa55d66228 9 *
group-ublox 0:19aa55d66228 10 * Unless required by applicable law or agreed to in writing, software
group-ublox 0:19aa55d66228 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
group-ublox 0:19aa55d66228 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-ublox 0:19aa55d66228 13 * See the License for the specific language governing permissions and
group-ublox 0:19aa55d66228 14 * limitations under the License.
group-ublox 0:19aa55d66228 15 */
group-ublox 0:19aa55d66228 16
group-ublox 0:19aa55d66228 17 #include <stdarg.h>
group-ublox 0:19aa55d66228 18 #include <stdint.h>
group-ublox 0:19aa55d66228 19 #include <stdio.h>
group-ublox 0:19aa55d66228 20 #include <string.h>
group-ublox 0:19aa55d66228 21
group-ublox 0:19aa55d66228 22 #include "mbed_error.h"
group-ublox 0:19aa55d66228 23
group-ublox 0:19aa55d66228 24 size_t BufferedSerialThunk(void *buf_serial, const void *s, size_t length);
group-ublox 0:19aa55d66228 25
group-ublox 0:19aa55d66228 26 int BufferedPrintfC(void *stream, int size, const char* format, va_list arg)
group-ublox 0:19aa55d66228 27 {
group-ublox 0:19aa55d66228 28 int r;
group-ublox 0:19aa55d66228 29 char buffer[512];
group-ublox 0:19aa55d66228 30 if (size >= 512) {
group-ublox 0:19aa55d66228 31 return -1;
group-ublox 0:19aa55d66228 32 }
group-ublox 0:19aa55d66228 33 memset(buffer, 0, size);
group-ublox 0:19aa55d66228 34 r = vsprintf(buffer, format, arg);
group-ublox 0:19aa55d66228 35 // this may not hit the heap but should alert the user anyways
group-ublox 0:19aa55d66228 36 if(r > (int32_t) size) {
group-ublox 0:19aa55d66228 37 error("%s %d buffer overwrite (max_buf_size: %d exceeded: %d)!\r\n", __FILE__, __LINE__, size, r);
group-ublox 0:19aa55d66228 38 return 0;
group-ublox 0:19aa55d66228 39 }
group-ublox 0:19aa55d66228 40 if ( r > 0 ) {
group-ublox 0:19aa55d66228 41 BufferedSerialThunk(stream, buffer, r);
group-ublox 0:19aa55d66228 42 }
group-ublox 0:19aa55d66228 43 return r;
group-ublox 0:19aa55d66228 44 }