From 124a432b0ed05568381f2bf6930a86a767f85ea6 Mon Sep 17 00:00:00 2001
From: barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 15 Dec 2011 15:13:37 +0000
Subject: RTC. Nop.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3614 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 testhal/STM32F4xx/RTC/Makefile |  4 ++--
 testhal/STM32F4xx/RTC/main.c   | 46 ++++++++++++++++++++++++++----------------
 2 files changed, 31 insertions(+), 19 deletions(-)

diff --git a/testhal/STM32F4xx/RTC/Makefile b/testhal/STM32F4xx/RTC/Makefile
index 34c02d4ff..64c8e9767 100644
--- a/testhal/STM32F4xx/RTC/Makefile
+++ b/testhal/STM32F4xx/RTC/Makefile
@@ -12,7 +12,7 @@ ifeq ($(USE_OPT),)
 #	If all calls to a given function are integrated, and the function is declared static, then the function is normally not output as assembler code in its own right.
 #	Enabled at level '-O3'.
 
-  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
+  USE_OPT = -O0 -ggdb -fomit-frame-pointer # -mhard-float #-falign-functions=16
   #USE_OPT = -O1 -ggdb -fomit-frame-pointer -falign-functions=16 -fno-inline
   #USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16 -fno-strict-aliasing
   #USE_OPT = -O3 -ggdb -fomit-frame-pointer -falign-functions=16
@@ -41,7 +41,7 @@ endif
 
 # Enable this if you want to see the full log while compiling.
 ifeq ($(USE_VERBOSE_COMPILE),)
-  USE_VERBOSE_COMPILE = no
+  USE_VERBOSE_COMPILE = yes
 endif
 
 #
diff --git a/testhal/STM32F4xx/RTC/main.c b/testhal/STM32F4xx/RTC/main.c
index 1532129c4..d6cf4f533 100644
--- a/testhal/STM32F4xx/RTC/main.c
+++ b/testhal/STM32F4xx/RTC/main.c
@@ -120,28 +120,28 @@ void bcd2tm(struct tm *timp, uint32_t tv_time, uint32_t tv_date){
  * Convert from classical format to STM32 BCD
  */
 void tm2bcd(struct tm *timp, RTCTime *timespec){
-  uint32_t p = 0; // temporal variable
+  uint32_t v = 0; // temporal variable
 
   timespec->tv_date = 0;
   timespec->tv_time = 0;
 
-  p = timp->tm_year - 100;
-  timespec->tv_date |= (((p / 10) & 0xF) << 20) | ((p % 10) << 16);
+  v = timp->tm_year - 100;
+  timespec->tv_date |= (((v / 10) & 0xF) << 20) | ((v % 10) << 16);
   if (timp->tm_wday == 0)
-    p = 7;
+    v = 7;
   else
-    p = timp->tm_wday;
-  timespec->tv_date |= (p & 7) << 13;
-  p = timp->tm_mon + 1;
-  timespec->tv_date |= (((p / 10) & 1) << 12) | ((p % 10) << 8);
-  p = timp->tm_mday;
-  timespec->tv_date |= (((p / 10) & 3) << 4) | (p % 10);
-  p = timp->tm_hour;
-  timespec->tv_time |= (((p / 10) & 3) << 20) | ((p % 10) << 16);
-  p = timp->tm_min;
-  timespec->tv_time |= (((p / 10) & 7) << 12) | ((p % 10) << 8);
-  p = timp->tm_sec;
-  timespec->tv_time |= (((p / 10) & 7) << 4) | (p % 10);
+    v = timp->tm_wday;
+  timespec->tv_date |= (v & 7) << 13;
+  v = timp->tm_mon + 1;
+  timespec->tv_date |= (((v / 10) & 1) << 12) | ((v % 10) << 8);
+  v = timp->tm_mday;
+  timespec->tv_date |= (((v / 10) & 3) << 4) | (v % 10);
+  v = timp->tm_hour;
+  timespec->tv_time |= (((v / 10) & 3) << 20) | ((v % 10) << 16);
+  v = timp->tm_min;
+  timespec->tv_time |= (((v / 10) & 7) << 12) | ((v % 10) << 8);
+  v = timp->tm_sec;
+  timespec->tv_time |= (((v / 10) & 7) << 4) | (v % 10);
 }
 
 
@@ -162,11 +162,23 @@ int main(void){
   bcd2tm(&timp, timespec.tv_time, timespec.tv_date);
   unix_time = mktime(&timp);
 
+  if (unix_time == -1){// incorrect time in RTC cell
+    unix_time = 1000000000;
+  }
 
+  tm2bcd((localtime(&unix_time)), &timespec);
+  rtcSetTime(&RTCD1, &timespec);
 
   while (TRUE){
-    chThdSleepMilliseconds(500);
+    rtcGetTime(&RTCD1, &timespec);
+    bcd2tm(&timp, timespec.tv_time, timespec.tv_date);
+    unix_time = mktime(&timp);
+    chThdSleepMilliseconds(1500);
   }
   return 0;
 }
 
+
+
+
+
-- 
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