Initialize default device info

src/dev/posix/hasp_posix.cpp

@@ -15,11 +15,34 @@
 
 namespace dev {
 
+PosixDevice::PosixDevice()    {
+        struct utsname uts;
+
+        if (uname(&uts) < 0) {
+          LOG_ERROR(0,"uname() error");
+          _hostname = "localhost";
+          _core_version = "unknown";
+        } else {
+        //   LOG_VERBOSE(0,"Sysname:  %s", uts.sysname);
+        //   LOG_VERBOSE(0,"Nodename: %s", uts.nodename);
+        //   LOG_VERBOSE(0,"Release:  %s", uts.release);
+        //   LOG_VERBOSE(0,"Version:  %s", uts.version);
+        //   LOG_VERBOSE(0,"Machine:  %s", uts.machine);
+
+          char version[128];
+          snprintf(version, sizeof(version), "%s %s", uts.sysname, uts.release);
+          _core_version = version;
+          _hostname = uts.nodename;
+        }
+
+        _backlight_power = 1;
+        _backlight_level = 100;
+    }
+
 void PosixDevice::reboot()
 {}
 void PosixDevice::show_info()
 {
-
   struct utsname uts;
 
   if (uname(&uts) < 0) {
@@ -49,7 +72,7 @@ void PosixDevice::set_hostname(const char* hostname)
 }
 const char* PosixDevice::get_core_version()
 {
-    return "posix";
+    return _core_version.c_str();
 }
 const char* PosixDevice::get_display_driver()
 {

src/dev/posix/hasp_posix.h

@@ -6,11 +6,13 @@
 
 #include <cstdint>
 #include <cstddef>
+
 extern "C"
 {
 #include <inttypes.h>
 #include <stdlib.h>
 #include <stddef.h>
+#include <sys/utsname.h>
 }
 
 #include "hasp_conf.h"
@@ -28,12 +30,7 @@ namespace dev {
 class PosixDevice : public BaseDevice {
 
   public:
-    PosixDevice()
-    {
-        _hostname = "localhost";
-        _backlight_power = 1;
-        _backlight_level = 100;
-    }
+    PosixDevice();
 
     void reboot() override;
     void show_info() override;
@@ -58,6 +55,7 @@ class PosixDevice : public BaseDevice {
 
   private:
     std::string _hostname;
+    std::string _core_version;
 
     uint8_t _backlight_pin;
     uint8_t _backlight_level;

src/main_sdl2.cpp

@@ -112,7 +112,8 @@ void setup()
     lv_log_register_print_cb(debugLvglLogEvent);
     lv_init();
 
-    haspDevice.init(); // hardware setup
+    haspDevice.init();      // hardware setup
+    haspDevice.show_info(); // debug info
     // hal_setup();
     guiSetup();
 
@@ -204,29 +205,6 @@ int main(int argc, char* argv[])
     InitializeConsoleOutput();
 #endif
 
-    haspDevice.show_info();
-
-    char hostbuffer[256];
-    char* IPbuffer;
-    struct hostent* host_entry;
-    int hostname;
-
-    // To retrieve hostname
-    hostname = gethostname(hostbuffer, sizeof(hostbuffer));
-    // checkHostName(hostname);
-
-    // To retrieve host information
-    host_entry = gethostbyname(hostbuffer);
-    // checkHostEntry(host_entry);
-    haspDevice.set_hostname(hostbuffer);
-
-    // To convert an Internet network
-    // address into ASCII string
-    // IPbuffer = inet_ntoa(*((struct in_addr*)host_entry->h_addr_list[0]));
-
-    printf("Hostname: %s", hostbuffer);
-    // printf("Host IP: %s", IPbuffer);
-
     // Display each command-line argument.
     std::cout << "\nCommand-line arguments:\n";
     for(count = 0; count < argc; count++)