diff options
Diffstat (limited to 'low-can-binding/can')
| -rw-r--r-- | low-can-binding/can/can-decoder.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/low-can-binding/can/can-decoder.cpp b/low-can-binding/can/can-decoder.cpp index 0af488b2..ae10cd98 100644 --- a/low-can-binding/can/can-decoder.cpp +++ b/low-can-binding/can/can-decoder.cpp @@ -16,6 +16,7 @@ */ #include "can-decoder.hpp" +#include <climits> #include "canutil/read.h" #include "../utils/openxc-utils.hpp" @@ -41,9 +42,9 @@ int decoder_t::handle_sign(const signal_t& signal, std::vector<uint8_t>& data_si if(signal.get_sign() == sign_t::UNSIGNED) return 1; else if(signal.get_sign() == sign_t::SIGN_BIT_EXTERN) { - end_bit = signal.get_bit_sign_position()%8; + end_bit = signal.get_bit_sign_position() % CHAR_BIT; mask = static_cast<uint8_t>((1 << (end_bit + 1)) - 1); - data_byte = can_data[signal.get_bit_sign_position()/8] & mask; + data_byte = can_data[signal.get_bit_sign_position() / CHAR_BIT] & mask; } else { end_bit = new_end_bit; @@ -152,7 +153,7 @@ openxc_DynamicField decoder_t::decode_bytes(signal_t& signal, std::shared_ptr<me uint32_t bit_size = signal.get_bit_size(); std::vector<uint8_t> new_data = std::vector<uint8_t>(); - new_data.reserve((bit_size / 8) + 1); + new_data.reserve((bit_size / CHAR_BIT) + 1); int new_start_byte = 0; int new_end_byte = 0; |