move from iostream to print

main.cpp

@@ -8,7 +8,8 @@
 #include <ctime>
 #include <fstream>
 #include <iomanip>
-#include <iostream>
+// #include <iostream>
+#include <print>
 #include <sstream>
 #include <string>
 #include <thread>
@@ -17,8 +18,8 @@
 #include "include/gpu.hpp"
 #include "include/utils.hpp"
 
-#define LCD_PORT "/dev/serial/by-id/usb-Raspberry_Pi_Pico_E6616407E37AA12F-if00" // tis a symlink, can also be just /dev/ttyACM0
-#define LCD_INTERVAL_MS 500
+#define LCD_PORT "/dev/serial/by-id/usb-Raspberry_Pi_Pico_E6616407E37AA12F-if00"  // tis a symlink, can also be just /dev/ttyACM0
+#define LCD_INTERVAL_MS 1000
 #define LCD_CONTRAST 215
 #define FILL_CHAR ' '
 #define N_CPU 16
@@ -39,12 +40,11 @@ std::string pNum(auto num, uint8_t decs = 0) {
     return ret.str();
 }
 
-
 // converts large number in (k)bytes to human readable numer with suffix and sane decimal
 std::string pBytes(double bytes, bool isKbytes = false) {
     std::array suffix_list = {'K', 'M', 'G', 'T', 'P', 'E', 'Z'};
     for (auto &suffix : suffix_list) {
-        if (suffix == 'K' && isKbytes) continue; // skip first loop if already in Kbytes
+        if (suffix == 'K' && isKbytes) continue;  // skip first loop if already in Kbytes
         bytes /= 1024.0;
         if (bytes < 1024) {
             uint8_t decs = 2;
@@ -75,7 +75,7 @@ std::string getAvgs() {
     getloadavg(avgs, 3);
     for (uint8_t i = 0; i < 3; i++)
         ret += pNum(avgs[i], avgs[i] > 10 ? 1 : 2) + " ";
-    ret.pop_back(); // remove trailing space
+    ret.pop_back();  // remove trailing space
     return ret;
 }
 
@@ -147,7 +147,7 @@ auto getCpuTemp(std::string hw) {
     }
 
     // lots of reads but still faster than reading /proc/cpuinfo
-    for(uint8_t i = 0; i < N_CPU; i++)
+    for (uint8_t i = 0; i < N_CPU; i++)
         cpu.avg_freq += (long)(std::stol(readFile("/sys/devices/system/cpu/cpu" + std::to_string(i) + "/cpufreq/cpuinfo_avg_freq", 3)));
     cpu.avg_freq /= N_CPU;
 
@@ -156,7 +156,7 @@ auto getCpuTemp(std::string hw) {
 
 void sighandler(int s) {
     daemon_mode = false;
-    std::cout << "[Signal] deamon_mode = false, exiting on next loop" << std::endl;
+    std::println("[Signal] deamon_mode = false, exiting on next loop");
 }
 
 int main(int argc, char *argv[]) {
@@ -171,7 +171,7 @@ int main(int argc, char *argv[]) {
     /* find correct cpu module */
     auto cpu_hwmon = findHwmonPath("k10temp");
     if (cpu_hwmon.size() == 0) {
-        std::cout << "[Hwmon] k10temp not found, trying zenpower" << std::endl;
+        std::println("[Hwmon] k10temp not found, trying zenpower");
         cpu_hwmon = findHwmonPath("zenpower");
     }
 
@@ -189,7 +189,7 @@ int main(int argc, char *argv[]) {
     std::chrono::milliseconds interval(LCD_INTERVAL_MS);
     auto start = std::chrono::steady_clock::now();
     if (daemon_mode) {
-        std::cout << "[Chrono] Running in daemon mode, " << LCD_INTERVAL_MS << "ms interval" << std::endl;
+        std::println("[Chrono] Running in daemon mode, {} ms interval", LCD_INTERVAL_MS);
         lcd.setContrast(LCD_CONTRAST);
         lcd.setBacklight(true);
     }
@@ -229,7 +229,7 @@ int main(int argc, char *argv[]) {
             std::this_thread::sleep_until(start + interval);
             start += interval;
         } else {
-            std::cout << "[Chrono] took " << std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - start).count() / 1000.0 << "ms" << std::endl;
+            std::println("[Chrono] took {}ms", std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - start).count() / 1000.0);
             return 0;
         }
     }