From f34b1e2fbd94bcc8d0ee2e2e2e43e214d0b329a1 Mon Sep 17 00:00:00 2001
From: krolyxon <me@krolyxon.com>
Date: Mon, 11 May 2026 14:01:44 +0530
Subject: Migrate to PlatformIO

Now since i have been able to make PSRAM working with platformio, i
don't have to use this shitty Arduino-IDE anymore which does not even
allow me to use subfolders like a normal programmer would do
---
 src/sysinfo.cpp | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/sysinfo.cpp

(limited to 'src/sysinfo.cpp')

diff --git a/src/sysinfo.cpp b/src/sysinfo.cpp
new file mode 100644
index 0000000..046933e
--- /dev/null
+++ b/src/sysinfo.cpp
@@ -0,0 +1,87 @@
+#include <Arduino.h>
+#include "ui/display.h"
+#include "buttons.h"
+#include <esp_chip_info.h>
+#include <esp_heap_caps.h>
+
+void runSystemInfoFeature()
+{
+    esp_chip_info_t chip_info;
+
+    esp_chip_info(&chip_info);
+
+    while (true)
+    {
+        //u8g2.clearBuffer();
+
+        //char buf[32];
+
+        //sprintf(buf, "Cores: %d", chip_info.cores);
+        //u8g2.drawStr(0, 14, buf);
+
+        //sprintf(buf, "Heap: %d",
+        //        heap_caps_get_free_size(MALLOC_CAP_DEFAULT));
+        //u8g2.drawStr(0, 28, buf);
+
+
+        //u8g2.drawStr(0, 60, "BACK to exit");
+
+          // Get RAM info
+          size_t freeHeap = heap_caps_get_free_size(MALLOC_CAP_DEFAULT);
+          size_t totalHeap = heap_caps_get_total_size(MALLOC_CAP_DEFAULT);
+          int ramUsage = 100 - ((freeHeap * 100) / totalHeap);
+
+          // Get Flash info
+         //uint32_t flashSize = spi_flash_get_chip_size();
+          uint32_t flashSize = ESP.getFlashChipSize();
+          uint32_t flashUsed = ESP.getSketchSize();
+          int flashUsage = (flashUsed * 100) / flashSize;
+
+          // Temperature (approx)
+          uint8_t temperature = temperatureRead();
+
+          // Chip info
+          esp_chip_info_t chip_info;
+          esp_chip_info(&chip_info);
+
+          u8g2.clearBuffer();
+          u8g2.setFont(u8g2_font_6x12_tr);
+
+         char buf[32];
+
+        // Box 1 - RAM
+        u8g2.drawFrame(0, 0, 128, 12);
+        sprintf(buf, "RAM: %d%% used", ramUsage);
+        u8g2.drawStr(4, 9, buf);
+
+        // Box 2 - Flash
+        u8g2.drawFrame(0, 12, 128, 12);
+        sprintf(buf, "Flash: %d%% used", flashUsage);
+        u8g2.drawStr(4, 21, buf);
+
+        // Box 3 - Temp (FULL WIDTH now)
+        u8g2.drawFrame(0, 24, 128, 12);
+        sprintf(buf, "Temp: %d C", temperature);
+        u8g2.drawStr(4, 33, buf);
+
+        // Box 4 - Chip info (FULL WIDTH)
+        u8g2.drawFrame(0, 36, 128, 12);
+        sprintf(buf, "Cores: %d Rev: %d", chip_info.cores, chip_info.revision);
+        u8g2.drawStr(4, 45, buf);
+
+        // Box 5 - PSRAM (KB)
+        u8g2.drawFrame(0, 48, 128, 12);
+        sprintf(buf, "PSRAM: %lu KB", heap_caps_get_free_size(MALLOC_CAP_SPIRAM) / 1024);
+        u8g2.drawStr(4, 57, buf);
+
+        u8g2.sendBuffer();
+
+        if (btnBack())
+        {
+            delay(200);
+            return;
+        }
+
+        delay(100);
+    }
+}
-- 
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