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author | Karsten Heimrich <karsten.heimrich@theqtcompany.com> | 2016-03-17 14:27:05 +0100 |
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committer | Karsten Heimrich <karsten.heimrich@theqtcompany.com> | 2016-03-17 16:22:19 +0000 |
commit | 8a5a904441a9a60ab711721a0a6acd8089e74a79 (patch) | |
tree | 06679bd59e75a787ff7485fc3e7c6ae6e984ac1e /src/serialbus/qmodbuspdu.h | |
parent | 71e78c687c5351298fa099121da8a85f07c518b4 (diff) |
Have a means to register a custom data size calculator.
Adds possibility to:
* Override our data size calculation for a function code.
* Implement data size calculation for a custom function code.
Change-Id: I5611990a7bc10c2e90aef0f52aa1eb7ddf440717
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
Diffstat (limited to 'src/serialbus/qmodbuspdu.h')
-rw-r--r-- | src/serialbus/qmodbuspdu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/serialbus/qmodbuspdu.h b/src/serialbus/qmodbuspdu.h index 12fd33f..ac85b76 100644 --- a/src/serialbus/qmodbuspdu.h +++ b/src/serialbus/qmodbuspdu.h @@ -198,6 +198,9 @@ public: Q_SERIALBUS_EXPORT static int minimumDataSize(const QModbusRequest &pdu); Q_SERIALBUS_EXPORT static int calculateDataSize(const QModbusRequest &pdu); + using CalcFuncPtr = decltype(&calculateDataSize); + Q_SERIALBUS_EXPORT static void registerDataSizeCalculator(FunctionCode fc, CalcFuncPtr func); + template <typename ... Args> QModbusRequest(FunctionCode code, Args ... newData) : QModbusPdu(code, newData...) @@ -220,6 +223,9 @@ public: Q_SERIALBUS_EXPORT static int minimumDataSize(const QModbusResponse &pdu); Q_SERIALBUS_EXPORT static int calculateDataSize(const QModbusResponse &pdu); + using CalcFuncPtr = decltype(&calculateDataSize); + Q_SERIALBUS_EXPORT static void registerDataSizeCalculator(FunctionCode fc, CalcFuncPtr func); + template <typename ... Args> QModbusResponse(FunctionCode code, Args ... newData) : QModbusPdu(code, newData...) |