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add get maixpy version api

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This commit is contained in:
Neucrack
2024-08-14 15:45:53 +08:00
parent 8b79b0b815
commit 7d2f1c292f
2 changed files with 59 additions and 1 deletions
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9
components/basic/include/maix_sys.hpp
View File

@@ -15,11 +15,18 @@ namespace maix::sys
{
/**
* Get system version
* @return version string, e.g. "2024.4.1-13af4b"
* @return version string, e.g. "maixcam-2024-08-13-maixpy-v4.4.20"
* @maixpy maix.sys.os_version
*/
std::string os_version();
/**
* Get MaixPy version, if get failed will return empty string.
* @return version string, e.g. "4.4.21"
* @maixpy maix.sys.maixpy_version
*/
std::string maixpy_version();
/**
* Get device name
* @return device name, e.g. "MaixCAM"

51
components/basic/src/maix_sys.cpp
View File

@@ -50,6 +50,57 @@ namespace maix::sys
return "Unkonwn";
}
std::string maixpy_version()
{
#if PLATFORM_MAIXCAM
// fast way, read /usr/lib/python3.11/site-packages/maix/version.py
// find key value:
// version_major = 4
// version_minor = 4
// version_patch = 20
// return $version_major.$version_minor.$version_patch
std::ifstream version_file("/usr/lib/python3.11/site-packages/maix/version.py");
if (!version_file.is_open()) {
log::warn("Failed to open version file.");
return "";
}
std::string line;
int version_major = -1, version_minor = -1, version_patch = -1;
while (std::getline(version_file, line)) {
if (line.find("version_major") != std::string::npos) {
std::string num = line.substr(line.find("=") + 1);
version_major = std::stoi(num);
}
else if (line.find("version_minor") != std::string::npos) {
std::string num = line.substr(line.find("=") + 1);
version_minor = std::stoi(num);
}
else if (line.find("version_patch") != std::string::npos) {
std::string num = line.substr(line.find("=") + 1);
version_patch = std::stoi(num);
}
if(version_major >=0 && version_minor >= 0 && version_patch >=0)
break;
}
version_file.close();
if (version_major == -1 || version_minor == -1 || version_patch == -1) {
log::warn("Version information incomplete or not found.");
return "";
}
std::ostringstream version_stream;
version_stream << version_major << "." << version_minor << "." << version_patch;
return version_stream.str();
#else
log::warn("maixpy_version() not implemented for this platform");
return "";
#endif
}
std::string device_name()
{
FILE *file = NULL;