Доработка, исправление предупреждений.

STM32_CO2_NODE/FATFS/App/IPC/queues.cpp

@@ -0,0 +1,4 @@
+#include "queues.hpp"
+
+QueueHandle_t g_sdQueue;
+QueueHandle_t g_canQueue;

STM32_CO2_NODE/FATFS/App/IPC/queues.hpp

@@ -0,0 +1,6 @@
+#pragma once
+#include "FreeRTOS.h"
+#include "queue.h"
+
+extern QueueHandle_t g_sdQueue;
+extern QueueHandle_t g_canQueue;

STM32_CO2_NODE/FATFS/App/Models/co2_data.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <cstdint>
+
+struct CO2Data
+{
+    uint32_t timestamp;
+    uint16_t ppm;
+};

STM32_CO2_NODE/FATFS/App/Tasks/co2_task.cpp

@@ -0,0 +1,26 @@
+#include "co2_task.hpp"
+#include "mhz19c.hpp"
+#include "queues.hpp"
+#include "co2_data.hpp"
+
+extern MHZ19C sensor;
+
+void CO2Task_Run() {
+    uint16_t ppm;
+
+    while (1) {
+        sensor.requestCO2();
+        HAL_Delay(100);
+
+        if (sensor.readCO2(ppm)) {
+            CO2Data data;
+            data.ppm = ppm;
+            data.timestamp = HAL_GetTick();
+
+            xQueueSend(g_sdQueue, &data, 0);
+            xQueueSend(g_canQueue, &data, 0);
+        }
+
+        osDelay(1000);
+    }
+}

STM32_CO2_NODE/FATFS/App/Tasks/co2_task.hpp

@@ -0,0 +1,3 @@
+#pragma once
+
+void CO2Task_RunOnce();

STM32_CO2_NODE/FATFS/App/Tasks/sd_task.cpp

@@ -0,0 +1,17 @@
+#include "sd_task.hpp"
+#include "sdcard.hpp"
+#include "queues.hpp"
+
+extern SDCardLogger sd;
+
+void SDTask_Run() {
+    CO2Data data;
+
+    while (1) {
+        if (xQueueReceive(g_sdQueue, &data, portMAX_DELAY)) {
+            char line[64];
+            sprintf(line, "CO2:%d t:%lu", data.ppm, data.timestamp);
+            sd.write(line);
+        }
+    }
+}

STM32_CO2_NODE/FATFS/App/Tasks/sd_task.hpp

@@ -0,0 +1,13 @@
+#pragma once
+#include "fatfs.h"
+#include <string>
+
+class SDCardLogger {
+public:
+    bool init();
+    bool write(const std::string &line);
+
+private:
+    FIL file;
+    FATFS fs;
+};