From dd995683ea1f233b79724d524a9a3dbcdc171d30 Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Sun, 24 Jan 2010 11:13:23 +0000
Subject: Enhance TemperatureDatalogger project -- add RTC capabilities so that
data is logged along with the current time and date. Make logging interval
configurable, set by a C# PC host application.
---
Projects/TemperatureDataLogger/Lib/FATFs/diskio.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
(limited to 'Projects/TemperatureDataLogger/Lib/FATFs/diskio.c')
diff --git a/Projects/TemperatureDataLogger/Lib/FATFs/diskio.c b/Projects/TemperatureDataLogger/Lib/FATFs/diskio.c
index e6be68734..0c0083bac 100644
--- a/Projects/TemperatureDataLogger/Lib/FATFs/diskio.c
+++ b/Projects/TemperatureDataLogger/Lib/FATFs/diskio.c
@@ -83,5 +83,17 @@ DRESULT disk_ioctl (
DWORD get_fattime (void)
{
- return (1UL << 25) | (1UL << 21) | (1UL << 16) | (1UL << 11) | (1UL << 5) | (1UL << 0);
+ uint8_t Day, Month, Year;
+ uint8_t Hour, Minute, Second;
+
+ DS1307_GetDate(&Day, &Month, &Year);
+ DS1307_GetTime(&Hour, &Minute, &Second);
+
+
+ return ((DWORD)(20 + Year) << 25) |
+ ((DWORD)Month << 21) |
+ ((DWORD)Day << 16) |
+ ((DWORD)Hour << 11) |
+ ((DWORD)Minute << 5) |
+ (((DWORD)Second >> 1) << 0);
}
--
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