Diff: main.cpp

Revision:

0:479a7fbc710a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jun 17 08:48:06 2020 +0000
@@ -0,0 +1,61 @@
+#include "mbed.h"
+#include "PCF85263AT.h"
+
+Serial dbg(USBTX, USBRX);
+PCF85263AT rtc(D14, D15);
+DigitalOut led1(LED_RED);
+
+Ticker run;
+void runled()
+{
+    led1 =! led1;
+}
+
+time_t splitDate(const char *date, const char *time)
+{
+    struct tm now;
+    
+    char s_month[5];
+    int month, day, year, hour, min, sec;
+    static const char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
+
+    sscanf(date, "%s %d %d", s_month, &day, &year);
+    sscanf(time, "%d:%d:%d", &hour, &min, &sec);
+
+    month = (strstr(month_names, s_month)-month_names)/3;
+    
+    now.tm_sec = sec;
+    now.tm_min = min;
+    now.tm_hour = hour + 7;
+    now.tm_mon = month;
+    now.tm_mday = day;
+    now.tm_year = year - 1900;
+
+    return mktime(&now);
+}
+
+int main()
+{
+    run.attach(&runled, 0.5f);
+    dbg.baud(9600);
+    dbg.printf("<Program Start>\r\n");
+    
+    ulang:
+    if(rtc.IsConnected()){
+        dbg.printf("PCF85263AT is not detected\r\n");
+        dbg.printf("Reconnecting...");
+        goto ulang;
+    }
+    dbg.printf("PCF85263AT is detected\r\n");
+    
+    time_t new_t = splitDate(__DATE__, __TIME__);
+    rtc.set_time(new_t);
+
+    while (true) {
+        time_t t = rtc.now();
+        char buffer[32];
+        strftime(buffer, 32, "%d/%m/%Y %H:%M:%S \r\n", localtime(&t));
+        dbg.printf("%s", buffer);
+        wait(1);
+    }
+}