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HasParametersIF less confusing

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This commit is contained in:
Robin Müller
2020-10-18 16:54:55 +02:00
parent 9a70f75a4b
commit 02b7c51318
6 changed files with 64 additions and 29 deletions
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24
parameters/ParameterWrapper.cpp
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@ -202,11 +202,11 @@ ReturnValue_t ParameterWrapper::set(const uint8_t *stream, size_t streamSize,
ReturnValue_t ParameterWrapper::copyFrom(const ParameterWrapper *from,
uint16_t startWritingAtIndex) {
if (data == NULL) {
if (data == nullptr) {
return READONLY;
}
if (from->readonlyData == NULL) {
if (from->readonlyData == nullptr) {
return SOURCE_NOT_SET;
}
@ -215,8 +215,10 @@ ReturnValue_t ParameterWrapper::copyFrom(const ParameterWrapper *from,
}
//check if from fits into this
uint8_t startingRow = startWritingAtIndex / columns;
uint8_t startingColumn = startWritingAtIndex % columns;
uint8_t startingRow = 0;
uint8_t startingColumn = 0;
ParameterWrapper::convertLinearIndexToRowAndColumn(startWritingAtIndex,
&startingRow, &startingColumn);
if ((from->rows > (rows - startingRow))
|| (from->columns > (columns - startingColumn))) {
@ -279,3 +281,17 @@ ReturnValue_t ParameterWrapper::copyFrom(const ParameterWrapper *from,
return result;
}
void ParameterWrapper::convertLinearIndexToRowAndColumn(uint16_t index, uint8_t *row,
uint8_t *column) {
if(row == nullptr or column == nullptr) {
return;
}
*row = index / columns;
*column = index % columns;
}
uint16_t ParameterWrapper::convertRowAndColumnToLinearIndex(uint8_t row,
uint8_t column) {
return row * columns + column;
}