Update library (02 Feb 2015)
Dependencies: EthernetInterface NTPClient mbed-rtos mbed
Fork of NTPClient_HelloWorld by
main.cpp@5:ef9b500c56e2, 2015-02-01 (annotated)
- Committer:
- ban4jp
- Date:
- Sun Feb 01 17:10:44 2015 +0000
- Revision:
- 5:ef9b500c56e2
- Parent:
- 4:06cde8b92c77
Handle the error.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
donatien | 0:0e0debc29569 | 1 | #include "mbed.h" |
donatien | 0:0e0debc29569 | 2 | #include "EthernetInterface.h" |
donatien | 2:bf7dc5f5bca9 | 3 | #include "NTPClient.h" |
donatien | 0:0e0debc29569 | 4 | |
donatien | 1:d263603373ac | 5 | EthernetInterface eth; |
donatien | 2:bf7dc5f5bca9 | 6 | NTPClient ntp; |
donatien | 1:d263603373ac | 7 | |
ban4jp | 3:cefa72855d43 | 8 | int main() |
donatien | 0:0e0debc29569 | 9 | { |
ban4jp | 4:06cde8b92c77 | 10 | int ret = eth.init(); //Use DHCP |
ban4jp | 5:ef9b500c56e2 | 11 | if (!ret) { |
ban4jp | 5:ef9b500c56e2 | 12 | printf("Initialized, MAC: %s\n", eth.getMACAddress()); |
ban4jp | 5:ef9b500c56e2 | 13 | } else { |
ban4jp | 5:ef9b500c56e2 | 14 | printf("Error eth.init() - ret = %d\n", ret); |
ban4jp | 5:ef9b500c56e2 | 15 | return -1; |
ban4jp | 5:ef9b500c56e2 | 16 | } |
donatien | 0:0e0debc29569 | 17 | |
ban4jp | 4:06cde8b92c77 | 18 | ret = eth.connect(); |
ban4jp | 5:ef9b500c56e2 | 19 | if (!ret) { |
ban4jp | 5:ef9b500c56e2 | 20 | printf("Connected, IP: %s, MASK: %s, GW: %s\n", |
ban4jp | 5:ef9b500c56e2 | 21 | eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway()); |
ban4jp | 5:ef9b500c56e2 | 22 | } else { |
ban4jp | 5:ef9b500c56e2 | 23 | printf("Error eth.connect() - ret = %d\n", ret); |
ban4jp | 5:ef9b500c56e2 | 24 | return -1; |
ban4jp | 5:ef9b500c56e2 | 25 | } |
ban4jp | 5:ef9b500c56e2 | 26 | |
ban4jp | 3:cefa72855d43 | 27 | |
ban4jp | 4:06cde8b92c77 | 28 | printf("Trying to update time...\n"); |
ban4jp | 5:ef9b500c56e2 | 29 | |
ban4jp | 5:ef9b500c56e2 | 30 | time_t ctTime; |
ban4jp | 5:ef9b500c56e2 | 31 | NTPResult result; |
ban4jp | 5:ef9b500c56e2 | 32 | |
ban4jp | 5:ef9b500c56e2 | 33 | while(1) { |
ban4jp | 5:ef9b500c56e2 | 34 | result = ntp.setTime("pool.ntp.org"); |
ban4jp | 5:ef9b500c56e2 | 35 | //result = ntp.setTime("pool.ntp.org", NTP_DEFAULT_PORT, 2000); |
ban4jp | 5:ef9b500c56e2 | 36 | |
ban4jp | 5:ef9b500c56e2 | 37 | if (result == NTP_OK) { |
ban4jp | 5:ef9b500c56e2 | 38 | time(&ctTime); |
ban4jp | 5:ef9b500c56e2 | 39 | printf("Time is set to (UTC): %s\n", ctime(&ctTime)); |
ban4jp | 5:ef9b500c56e2 | 40 | break; |
ban4jp | 5:ef9b500c56e2 | 41 | } |
ban4jp | 5:ef9b500c56e2 | 42 | |
ban4jp | 5:ef9b500c56e2 | 43 | switch (result) { |
ban4jp | 5:ef9b500c56e2 | 44 | case NTP_CONN: ///<Connection error |
ban4jp | 5:ef9b500c56e2 | 45 | printf("Connection error\n"); |
ban4jp | 5:ef9b500c56e2 | 46 | break; |
ban4jp | 5:ef9b500c56e2 | 47 | case NTP_TIMEOUT: ///<Connection timeout |
ban4jp | 5:ef9b500c56e2 | 48 | printf("Connection timeout\n"); |
ban4jp | 5:ef9b500c56e2 | 49 | break; |
ban4jp | 5:ef9b500c56e2 | 50 | case NTP_PRTCL: ///<Protocol error |
ban4jp | 5:ef9b500c56e2 | 51 | printf("Protocol error\n"); |
ban4jp | 5:ef9b500c56e2 | 52 | break; |
ban4jp | 5:ef9b500c56e2 | 53 | case NTP_DNS: ///<Could not resolve name |
ban4jp | 5:ef9b500c56e2 | 54 | printf("Could not resolve name\n"); |
ban4jp | 5:ef9b500c56e2 | 55 | break; |
ban4jp | 5:ef9b500c56e2 | 56 | default: |
ban4jp | 5:ef9b500c56e2 | 57 | printf("Error result=%d\n", result); |
ban4jp | 5:ef9b500c56e2 | 58 | return -1; |
ban4jp | 5:ef9b500c56e2 | 59 | } |
ban4jp | 5:ef9b500c56e2 | 60 | |
ban4jp | 5:ef9b500c56e2 | 61 | wait(5); |
donatien | 0:0e0debc29569 | 62 | } |
ban4jp | 3:cefa72855d43 | 63 | |
ban4jp | 5:ef9b500c56e2 | 64 | |
ban4jp | 4:06cde8b92c77 | 65 | ret = eth.disconnect(); |
ban4jp | 5:ef9b500c56e2 | 66 | if (!ret) { |
ban4jp | 5:ef9b500c56e2 | 67 | printf("Disconnected\n"); |
ban4jp | 5:ef9b500c56e2 | 68 | } else { |
ban4jp | 5:ef9b500c56e2 | 69 | printf("Error eth.disconnect() - ret = %d\n", ret); |
ban4jp | 5:ef9b500c56e2 | 70 | } |
ban4jp | 5:ef9b500c56e2 | 71 | |
donatien | 0:0e0debc29569 | 72 | |
donatien | 0:0e0debc29569 | 73 | while(1) { |
donatien | 0:0e0debc29569 | 74 | } |
donatien | 0:0e0debc29569 | 75 | } |