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authorStanley Huang <stanleyhuangyc@gmail.com>2014-04-21 20:31:31 +0800
committerStanley Huang <stanleyhuangyc@gmail.com>2014-04-21 20:31:31 +0800
commitd031b581a0ccc8d36ca49c473dae1a9312f55b95 (patch)
tree929d8ed08ec625861ff3bfea098a84534d3eb8da /nanologger
parentba0cca67d971dea09d59ea9cb7decfa2ad00ce2e (diff)
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Fix blocking issue when no SD card is present
Diffstat (limited to 'nanologger')
-rw-r--r--nanologger/datalogger.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/nanologger/datalogger.h b/nanologger/datalogger.h
index 850900f..8009a80 100644
--- a/nanologger/datalogger.h
+++ b/nanologger/datalogger.h
@@ -175,6 +175,7 @@ public:
#endif
#endif
#if ENABLE_DATA_LOG
+ if (!sdfile) return;
#if LOG_FORMAT == FORMAT_BIN
sdfile.write((uint8_t*)&ld, 12);
dataSize += 12;
@@ -207,6 +208,7 @@ public:
#endif
#endif
#if ENABLE_DATA_LOG
+ if (!sdfile) return;
#if LOG_FORMAT == FORMAT_BIN
sdfile.write((uint8_t*)&ld, 12);
dataSize += 12;
@@ -241,6 +243,7 @@ public:
#endif
#endif
#if ENABLE_DATA_LOG
+ if (!sdfile) return;
#if LOG_FORMAT == FORMAT_BIN
sdfile.write((uint8_t*)&ld, 16);
dataSize += 16;
@@ -277,6 +280,7 @@ public:
#endif
#endif
#if ENABLE_DATA_LOG
+ if (!sdfile) return;
#if LOG_FORMAT == FORMAT_BIN
sdfile.write((uint8_t*)&ld, 16);
dataSize += 16;
@@ -315,6 +319,7 @@ public:
#endif
#endif
#if ENABLE_DATA_LOG
+ if (!sdfile) return;
#if LOG_FORMAT == FORMAT_BIN
sdfile.write((uint8_t*)&ld, 20);
dataSize += 20;
@@ -375,7 +380,7 @@ public:
}
void flushFile()
{
- sdfile.flush();
+ if (sdfile) sdfile.flush();
}
#endif
uint32_t dataTime;