chaithanya rss / Mbed 2 deprecated CDMS_CODE_FM_28JAN2017

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Dependencies:   SimpleDMA eeprom mbed-rtos mbed

Fork of CDMS_CODE_FM_28JAN2017 by samp Srinivasan

Diff: cdms_rtc.h

Revision:
215:570251b23c7b
Parent:
209:63e9c8f8b5d2
Child:
218:c63cdba0550f
diff -r 867de6d350fa -r 570251b23c7b cdms_rtc.h
--- a/cdms_rtc.h	Sun Jul 03 09:26:42 2016 +0000
+++ b/cdms_rtc.h	Sun Jul 03 09:47:05 2016 +0000
@@ -1,5 +1,9 @@
 void FCTN_CDMS_INIT_RTC()
 {
+    if(RTC_INIT_STATUS = 1)
+    {
+        
+    }
     SPI_mutex.lock();
     gCS_RTC=1;
     spi.format(8,0);
@@ -82,11 +86,16 @@
 {
     SPI_mutex.lock();
     uint8_t response;
-
+    uint64_t time = 0;
+    
     gCS_RTC=1;
     gCS_RTC=0;
     spi.write(0x0F);
     response = (spi.write(0x00))&0x04;
+    if(response == 0x04)
+    {
+        goto END;
+    }
     
     gCS_RTC=1;
     gCS_RTC=0;
@@ -116,7 +125,6 @@
     year = (year == 17)?0x00:(year == 18)?0x01:(year == 19)?0x02:(year == 20)?0x03:0x00;
     gCS_RTC=1;
 
-    uint64_t time;
     time = 0;
     time = time|(((uint64_t)(centiseconds&0x7F)));
     time = time|(((uint64_t)(seconds&0x3F))<<7);
@@ -128,6 +136,8 @@
     time = (time&0x00000007FFFFFFFF);
 
     SPI_mutex.unlock();
+    TIME_LATEST_RTC = time >> 7;
+    END:
     return time;
 }