Mark Radbourne / Mbed 2 deprecated FXOS8700CQ_To_Azure_IoT

Simple sample that demonstrates reading the FXOS8700CQ accelerometer, convert the data to JSON and send to an Azure IoT Hub.

Dependencies:   azure_umqtt_c iothub_mqtt_transport mbed-rtos mbed wolfSSL Socket lwip-eth lwip-sys lwip

NTPClient/NTPClient.h@7:2564d95cbf81, 2017-04-25 (annotated)

Committer:
markrad
Date:
Tue Apr 25 01:33:13 2017 +0000
Revision:
7:2564d95cbf81
Fix bug in NTP library. Clean up code some.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
markrad 7:2564d95cbf81 1 /* NTPClient.h */
markrad 7:2564d95cbf81 2 /* Copyright (C) 2012 mbed.org, MIT License
markrad 7:2564d95cbf81 3 *
markrad 7:2564d95cbf81 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
markrad 7:2564d95cbf81 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
markrad 7:2564d95cbf81 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
markrad 7:2564d95cbf81 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
markrad 7:2564d95cbf81 8 * furnished to do so, subject to the following conditions:
markrad 7:2564d95cbf81 9 *
markrad 7:2564d95cbf81 10 * The above copyright notice and this permission notice shall be included in all copies or
markrad 7:2564d95cbf81 11 * substantial portions of the Software.
markrad 7:2564d95cbf81 12 *
markrad 7:2564d95cbf81 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
markrad 7:2564d95cbf81 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
markrad 7:2564d95cbf81 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
markrad 7:2564d95cbf81 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
markrad 7:2564d95cbf81 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
markrad 7:2564d95cbf81 18 */
markrad 7:2564d95cbf81 19
markrad 7:2564d95cbf81 20 /** \file
markrad 7:2564d95cbf81 21 NTP Client header file
markrad 7:2564d95cbf81 22 */
markrad 7:2564d95cbf81 23
markrad 7:2564d95cbf81 24 #ifndef NTPCLIENT_H_
markrad 7:2564d95cbf81 25 #define NTPCLIENT_H_
markrad 7:2564d95cbf81 26
markrad 7:2564d95cbf81 27 #include <cstdint>
markrad 7:2564d95cbf81 28
markrad 7:2564d95cbf81 29 using std::uint8_t;
markrad 7:2564d95cbf81 30 using std::uint16_t;
markrad 7:2564d95cbf81 31 using std::uint32_t;
markrad 7:2564d95cbf81 32
markrad 7:2564d95cbf81 33 #include "UDPSocket.h"
markrad 7:2564d95cbf81 34
markrad 7:2564d95cbf81 35 #define NTP_DEFAULT_PORT 123
markrad 7:2564d95cbf81 36 #define NTP_DEFAULT_TIMEOUT 4000
markrad 7:2564d95cbf81 37
markrad 7:2564d95cbf81 38 ///NTP client results
markrad 7:2564d95cbf81 39 enum NTPResult
markrad 7:2564d95cbf81 40 {
markrad 7:2564d95cbf81 41 NTP_OK = 0, ///<Success
markrad 7:2564d95cbf81 42 NTP_DNS, ///<Could not resolve name
markrad 7:2564d95cbf81 43 NTP_PRTCL, ///<Protocol error
markrad 7:2564d95cbf81 44 NTP_TIMEOUT, ///<Connection timeout
markrad 7:2564d95cbf81 45 NTP_CONN, ///<Connection error
markrad 7:2564d95cbf81 46 };
markrad 7:2564d95cbf81 47
markrad 7:2564d95cbf81 48 /** NTP Client to update the mbed's RTC using a remote time server
markrad 7:2564d95cbf81 49 *
markrad 7:2564d95cbf81 50 */
markrad 7:2564d95cbf81 51 class NTPClient
markrad 7:2564d95cbf81 52 {
markrad 7:2564d95cbf81 53 public:
markrad 7:2564d95cbf81 54 /**
markrad 7:2564d95cbf81 55 Instantiate the NTP client
markrad 7:2564d95cbf81 56 */
markrad 7:2564d95cbf81 57 NTPClient();
markrad 7:2564d95cbf81 58
markrad 7:2564d95cbf81 59 /**Get current time (blocking)
markrad 7:2564d95cbf81 60 Update the time using the server host
markrad 7:2564d95cbf81 61 Blocks until completion
markrad 7:2564d95cbf81 62 @param host NTP server IPv4 address or hostname (will be resolved via DNS)
markrad 7:2564d95cbf81 63 @param port port to use; defaults to 123
markrad 7:2564d95cbf81 64 @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended)
markrad 7:2564d95cbf81 65 @return 0 on success, NTP error code (<0) on failure
markrad 7:2564d95cbf81 66 */
markrad 7:2564d95cbf81 67 NTPResult setTime(const char* host, uint16_t port = NTP_DEFAULT_PORT, uint32_t timeout = NTP_DEFAULT_TIMEOUT); //Blocking
markrad 7:2564d95cbf81 68
markrad 7:2564d95cbf81 69 private:
markrad 7:2564d95cbf81 70 struct NTPPacket //See RFC 4330 for Simple NTP
markrad 7:2564d95cbf81 71 {
markrad 7:2564d95cbf81 72 //WARN: We are in LE! Network is BE!
markrad 7:2564d95cbf81 73 //LSb first
markrad 7:2564d95cbf81 74 unsigned mode : 3;
markrad 7:2564d95cbf81 75 unsigned vn : 3;
markrad 7:2564d95cbf81 76 unsigned li : 2;
markrad 7:2564d95cbf81 77
markrad 7:2564d95cbf81 78 uint8_t stratum;
markrad 7:2564d95cbf81 79 uint8_t poll;
markrad 7:2564d95cbf81 80 uint8_t precision;
markrad 7:2564d95cbf81 81 //32 bits header
markrad 7:2564d95cbf81 82
markrad 7:2564d95cbf81 83 uint32_t rootDelay;
markrad 7:2564d95cbf81 84 uint32_t rootDispersion;
markrad 7:2564d95cbf81 85 uint32_t refId;
markrad 7:2564d95cbf81 86
markrad 7:2564d95cbf81 87 uint32_t refTm_s;
markrad 7:2564d95cbf81 88 uint32_t refTm_f;
markrad 7:2564d95cbf81 89 uint32_t origTm_s;
markrad 7:2564d95cbf81 90 uint32_t origTm_f;
markrad 7:2564d95cbf81 91 uint32_t rxTm_s;
markrad 7:2564d95cbf81 92 uint32_t rxTm_f;
markrad 7:2564d95cbf81 93 uint32_t txTm_s;
markrad 7:2564d95cbf81 94 uint32_t txTm_f;
markrad 7:2564d95cbf81 95 } __attribute__ ((packed));
markrad 7:2564d95cbf81 96
markrad 7:2564d95cbf81 97 UDPSocket m_sock;
markrad 7:2564d95cbf81 98
markrad 7:2564d95cbf81 99 };
markrad 7:2564d95cbf81 100
markrad 7:2564d95cbf81 101
markrad 7:2564d95cbf81 102 #endif /* NTPCLIENT_H_ */