distro name

include/sys.h

@@ -39,6 +39,8 @@ char *sys_get_date_string(char *buf, size_t bufsz, time_t t);
 
 void sys_get_load_avg(double *load_avg);
 
+void sys_get_distro(char* name, char* ver_str);
+
 void sys_get_ram(struct memory_t *ram);
 
 void sys_get_disk(struct disk_t *disk);

src/main.c

@@ -102,9 +102,10 @@ static void *display_thread(void *arg) {
 	lcd_set_backlight(&lcd, true);
 	lcd_set_contrast(&lcd, lcd_contrast);
 
-	lcd_write_buf(&lcd, 0, 14, "linuxSmartie");
-	lcd_writef(&lcd, 0, 2, "git hash:");
-	lcd_writef(&lcd, 0, 3, "%s", GIT_HASH);
+	char name[64], ver[64];
+	sys_get_distro(name, ver);
+	lcd_writef(&lcd, 0, 0, "%s %s", name, ver);
+	lcd_writef(&lcd, 0, 3, "linuxSmartie %s", GIT_HASH);
 	lcd_flush_buf(&lcd);
 	lcd_clear_buf(&lcd);
 	struct timespec next;

src/sys.c

@@ -28,6 +28,19 @@ void sys_get_load_avg(double *load_avg) {
 	getloadavg(load_avg, 3);
 }
 
+void sys_get_distro(char* name, char* ver_str) {
+	char buf[128];
+	FILE *f = fopen("/etc/os-release", "r");
+	if (f == nullptr)
+		return;
+
+	while (fgets(buf, sizeof(buf), f)) {
+		sscanf(buf, "NAME=\"%s\"", name);	 // NOLINT we live dangerously
+		sscanf(buf, "VERSION=\"%s\"", ver_str); // NOLINT (its not really that dangerous)
+	}
+	fclose(f);
+}
+
 void sys_get_ram(struct memory_t *ram) {
 	char buf[64];
 	memset(ram, 0, sizeof(struct memory_t)); // zero out all values so we dont break out of the loop early