From d031b581a0ccc8d36ca49c473dae1a9312f55b95 Mon Sep 17 00:00:00 2001 From: Stanley Huang Date: Mon, 21 Apr 2014 20:31:31 +0800 Subject: Fix blocking issue when no SD card is present --- nanologger/datalogger.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'nanologger') 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; -- cgit v1.2.3