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authorCorentin Le Gall <corentin.legall@iot.bzh>2019-11-18 16:48:20 +0100
committerRomain Forlot <romain.forlot@iot.bzh>2020-01-09 14:40:41 +0100
commit77a19477d3cb63b5af519853489cc90ead0a111b (patch)
tree9c1b34399e45a8870e3b2d01058e9a6c3481c7e8 /low-can-binding/can/can-decoder.cpp
parent6cc152447e74b1ce7fab6c7aa1f9b4e5e8232444 (diff)
decoder: Fix bit_position swapping
-Added an attribute to signals that tells if the bit_position has been swapped. -Test if bit_size and bit_position gives an "out of range" data Bug-AGL: SPEC-3022 Change-Id: I589565ca923ec807da2d4f0db7c4c92fb737b579 Signed-off-by: Corentin Le Gall <corentin.legall@iot.bzh> Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'low-can-binding/can/can-decoder.cpp')
-rw-r--r--low-can-binding/can/can-decoder.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/low-can-binding/can/can-decoder.cpp b/low-can-binding/can/can-decoder.cpp
index 19594afa..76ea79e6 100644
--- a/low-can-binding/can/can-decoder.cpp
+++ b/low-can-binding/can/can-decoder.cpp
@@ -350,9 +350,10 @@ openxc_DynamicField decoder_t::decode_state(signal_t& signal, std::shared_ptr<me
///
openxc_DynamicField decoder_t::translate_signal(signal_t& signal, std::shared_ptr<message_t> message, bool* send)
{
- if(!signal.get_message()->frame_layout_is_little())
+ if(!signal.get_message()->frame_layout_is_little() && !signal.bit_position_is_swapped())
{
signal.set_bit_position(converter_t::bit_position_swap(signal.get_bit_position(),signal.get_bit_size()));
+ signal.bit_position_is_swapped_reverse();
}
// Must call the decoders every time, regardless of if we are going to
// decide to send the signal or not.