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Improve rounding of recording interval

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This commit is contained in:
Christoph Hagen 2023-08-16 10:38:29 +02:00
parent c9e8d51802
commit 79457570fa
1 changed files with 2 additions and 1 deletions
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src/storage.cpp
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@ -79,7 +79,8 @@ void saveTemperatures(Temperature* temperatures) {
} }
// First: Write timestamp // First: Write timestamp
// Timestamp is number of measurement intervals since start of recording // Timestamp is number of measurement intervals since start of recording
uint16_t timestamp = (time(NULL) - startTimeOfCurrentRecording) / 60; // Add 30 to provide better rounding
uint16_t timestamp = (time(NULL) - startTimeOfCurrentRecording + 30) / 60;
uint8_t* ptr = (uint8_t*) &timestamp; uint8_t* ptr = (uint8_t*) &timestamp;
saveByte(ptr[0]); saveByte(ptr[0]);
saveByte(ptr[1]); saveByte(ptr[1]);