Revision 10:ee0528f8d38e, committed 2018-02-07

Comitter:

bomilkar

Date:

Wed Feb 07 10:30:36 2018 +0000

Parent:

9:d88699a0905a

Commit message:

This testcase demonstrates the incompatibility of time_t when using gcc-arm-none-eabi-7-2017-q4-major.; The symptom is apparent with "sizeof(time_t)"; The 2017-q4 release shows 8 "long long int"; Older releases show 4 "long int"

Changed in this revision

diff -r d88699a0905a -r ee0528f8d38e USBDevice.lib
--- a/USBDevice.lib	Fri Mar 01 13:33:02 2013 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/mbed_official/code/USBDevice/#335f2506f422

diff -r d88699a0905a -r ee0528f8d38e main.cpp
--- a/main.cpp	Fri Mar 01 13:33:02 2013 +0000
+++ b/main.cpp	Wed Feb 07 10:30:36 2018 +0000
@@ -1,14 +1,43 @@
 #include "mbed.h"
-#include "USBSerial.h"
- 
-//Virtual serial port over USB
-USBSerial serial;
- 
-int main(void) {
- 
-    while(1)
-    {
-        serial.printf("I am a virtual serial port\r\n");
+
+#define SERIAL_TX PA_9
+#define SERIAL_RX PA_10
+Serial pc(SERIAL_TX, SERIAL_RX, 115200);
+
+int main(void)
+{
+    time_t t;
+    struct tm *tx;
+
+    pc.printf("++++++++++++++++++++++\nsizeof(time_t) = %d\n++++++++++++++++++++++\n",sizeof(time_t));
+
+    time(&t);
+    pc.printf("read RTC: %u\n",(int)t);
+    tx = localtime(&t);
+    pc.printf("ctime: %s", ctime(&t));
+    pc.printf("T: %d:%d:%d D: %d.%d.%d X: %d\n",
+              tx->tm_hour,tx->tm_min,tx->tm_sec,
+              tx->tm_mday,tx->tm_mon+1,tx->tm_year+1900,
+              tx->tm_isdst);
+
+    pc.printf("t = 0\n");
+    t = 0;
+    tx = localtime(&t);
+    pc.printf("ctime: %s", ctime(&t));
+    pc.printf("T: %d:%d:%d D: %d.%d.%d X: %d\n",
+              tx->tm_hour,tx->tm_min,tx->tm_sec,
+              tx->tm_mday,tx->tm_mon+1,tx->tm_year+1900,
+              tx->tm_isdst);
+
+    pc.printf("loop start\n");
+    while (1) {
+        tx = localtime(&t);
+        pc.printf("ctime: %s", ctime(&t));
+        pc.printf("T: %d:%d:%d D: %d.%d.%d X: %d\n",
+                  tx->tm_hour,tx->tm_min,tx->tm_sec,
+                  tx->tm_mday,tx->tm_mon+1,tx->tm_year+1900,
+                  tx->tm_isdst);
         wait(1);
+        t += 1;
     }
-}
\ No newline at end of file
+}

diff -r d88699a0905a -r ee0528f8d38e mbed.bld
--- a/mbed.bld	Fri Mar 01 13:33:02 2013 +0000
+++ b/mbed.bld	Wed Feb 07 10:30:36 2018 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/3d0ef94e36ec
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/7130f322cb7e
\ No newline at end of file