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UAVCAN: Fixed short git hash computation

This commit is contained in:
Pavel Kirienko 2014-08-02 03:34:57 +04:00
parent b606674fc7
commit 9725a16352
1 changed files with 7 additions and 10 deletions
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17
src/modules/uavcan/uavcan_main.cpp
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@ -180,16 +180,13 @@ void UavcanNode::fill_node_info()
/* software version */
uavcan::protocol::SoftwareVersion swver;
// Extracting the last 8 hex digits of FW_GIT and converting them to int
const unsigned fw_git_len = std::strlen(FW_GIT);
if (fw_git_len >= 8) {
char fw_git_short[9] = {};
std::memmove(fw_git_short, FW_GIT + fw_git_len - 8, 8);
assert(fw_git_short[8] == '\0');
char *end = nullptr;
swver.vcs_commit = std::strtol(fw_git_short, &end, 16);
swver.optional_field_mask |= swver.OPTIONAL_FIELD_MASK_VCS_COMMIT;
}
// Extracting the first 8 hex digits of FW_GIT and converting them to int
char fw_git_short[9] = {};
std::memmove(fw_git_short, FW_GIT, 8);
assert(fw_git_short[8] == '\0');
char *end = nullptr;
swver.vcs_commit = std::strtol(fw_git_short, &end, 16);
swver.optional_field_mask |= swver.OPTIONAL_FIELD_MASK_VCS_COMMIT;
warnx("SW version vcs_commit: 0x%08x", unsigned(swver.vcs_commit));