Akira Katayama
Starboard Orangeで使用することを想定したHTTPから時刻を取得して表示するプログラムです。
Dependencies: TextLCD mbed lwip
Revision 0:4c1d230c9eac, committed 2010-12-30
- Comitter:
- Nardi
- Date:
- Thu Dec 30 11:58:35 2010 +0000
- Commit message:
- 1.0
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPClient.lib Thu Dec 30 11:58:35 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_unsupported/code/lwip/ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/RTCsetwithHttpClient.cpp Thu Dec 30 11:58:35 2010 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "HTTPClient.h"
+#include "TextLCD.h"
+
+TextLCD lcd(p24,p26,p27,p28,p29,p30); // rs, e, d4-d7
+
+#define PAGE_SIZE 77
+
+HTTPClient http;
+
+int main(void) {
+ char result[PAGE_SIZE+1];
+ char buf[40];
+ char *e;
+
+ time_t seconds;
+
+ http.get("http://ntp-a1.nict.go.jp/cgi-bin/ntp", result,PAGE_SIZE);
+ result[PAGE_SIZE]='\0';
+
+
+ int start_body=strstr(result,"<BODY>")-result+7;
+ int end_body = strstr(result,"</BODY>")-result-1;
+ strncpy(buf, result+start_body, end_body-start_body);
+ buf[end_body-start_body]='\0';
+
+ seconds = strtoul(buf,&e,10)-2208988800UL;
+ seconds += 32400;//JST TIME
+ set_time(seconds);
+
+ // Work is done!
+ while (1) {
+ seconds = time(NULL);
+ strftime(buf,sizeof(buf),"%Y/%m/%d %a\n%H:%M:%S", localtime(&seconds));
+ lcd.printf("%s\n", buf);
+ wait(1);
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Thu Dec 30 11:58:35 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#e4cb7ddee0d3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Dec 30 11:58:35 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/029aa53d7323