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Initial implementation of supporting timezone in timestamp

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This commit is contained in:
Gunnar Skjold
2021-01-09 11:11:49 +01:00
parent c3fa618ab2
commit 5beb13894c
3 changed files with 28 additions and 21 deletions
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21
lib/HanReader/src/HanReader.cpp
View File

@@ -169,15 +169,15 @@ int HanReader::getListSize() {
return listSize;
}
time_t HanReader::getPackageTime() {
time_t HanReader::getPackageTime(bool respectTimezone, bool respectDsc) {
int packageTimePosition = dataHeader
+ (compensateFor09HeaderBug ? 1 : 0);
return getTime(buffer, packageTimePosition, bytesRead);
return getTime(buffer, packageTimePosition, bytesRead, respectTimezone, respectDsc);
}
time_t HanReader::getTime(int objectId) {
return getTime(objectId, buffer, 0, bytesRead);
time_t HanReader::getTime(int objectId, bool respectTimezone, bool respectDsc) {
return getTime(objectId, respectTimezone, respectDsc, buffer, 0, bytesRead);
}
int32_t HanReader::getInt(int objectId) {
@@ -240,14 +240,14 @@ int HanReader::findValuePosition(int dataPosition, byte *buffer, int start, int
}
time_t HanReader::getTime(int dataPosition, byte *buffer, int start, int length) {
time_t HanReader::getTime(int dataPosition, bool respectTimezone, bool respectDsc, byte *buffer, int start, int length) {
// TODO: check if the time is represented always as a 12 byte string (0x09 0x0C)
int timeStart = findValuePosition(dataPosition, buffer, start, length);
timeStart += 1;
return getTime(buffer, start + timeStart, length - timeStart);
return getTime(buffer, start + timeStart, length - timeStart, respectTimezone, respectDsc);
}
time_t HanReader::getTime(byte *buffer, int start, int length) {
time_t HanReader::getTime(byte *buffer, int start, int length, bool respectTimezone, bool respectDsc) {
int pos = start;
int dataLength = buffer[pos++];
@@ -257,9 +257,16 @@ time_t HanReader::getTime(byte *buffer, int start, int length) {
int month = buffer[pos + 2];
int day = buffer[pos + 3];
// 4: Day of week
int hour = buffer[pos + 5];
int minute = buffer[pos + 6];
int second = buffer[pos + 7];
// 8: Hundredths
int tzMinutes = buffer[pos + 9] << 8 | buffer[pos + 10];
bool dsc = (buffer[pos + 11] & 0x01) == 0x01;
printD("Time offset: %d", tzMinutes);
printD(dsc ? "DSC" : "not DSC");
tmElements_t tm;
tm.Year = year - 1970;

8
lib/HanReader/src/HanReader.h
View File

@@ -24,11 +24,11 @@ public:
bool read();
bool read(byte data);
int getListSize();
time_t getPackageTime();
time_t getPackageTime(bool respectTimezone, bool respectDsc);
int32_t getInt(int objectId); // Use this for uint8, int8, uint16, int16
uint32_t getUint(int objectId); // Only for uint32
String getString(int objectId);
time_t getTime(int objectId);
time_t getTime(int objectId, bool respectTimezone, bool respectDsc);
int getBuffer(byte* buf);
void setEncryptionKey(uint8_t* encryption_key);
@@ -47,8 +47,8 @@ private:
int findValuePosition(int dataPosition, byte *buffer, int start, int length);
time_t getTime(int dataPosition, byte *buffer, int start, int length);
time_t getTime(byte *buffer, int start, int length);
time_t getTime(int dataPosition, bool respectTimezone, bool respectDsc, byte *buffer, int start, int length);
time_t getTime(byte *buffer, int start, int length, bool respectTimezone, bool respectDsc);
int getInt(int dataPosition, byte *buffer, int start, int length);
int8_t getInt8(int dataPosition, byte *buffer, int start, int length);
uint8_t getUint8(int dataPosition, byte *buffer, int start, int length);