refactor continued, at least it compiles

RotaxMonitor/src/devices.h

@@ -3,33 +3,53 @@
 // Library defines
 #define ADS1256_SPI_ALREADY_STARTED
 
+// System Includes
+#include <memory>
+
 // Device Libraries
 #include <ADS1256.h>
 #include <AD5292.h>
 #include <PCA95x5.h>
 
 // ADC Channel mapping
-#define ADC_CH_PEAK_12P_IN      SING_0
-#define ADC_CH_PEAK_12N_IN      SING_1
-#define ADC_CH_PEAK_34P_IN      SING_2
-#define ADC_CH_PEAK_34N_IN      SING_3
-#define ADC_CH_PEAK_12P_OUT     SING_4
-#define ADC_CH_PEAK_12N_OUT     SING_5
-#define ADC_CH_PEAK_34P_OUT     SING_6
-#define ADC_CH_PEAK_34N_OUT     SING_7
+#define ADC_CH_PEAK_12P_IN SING_0
+#define ADC_CH_PEAK_12N_IN SING_1
+#define ADC_CH_PEAK_34P_IN SING_2
+#define ADC_CH_PEAK_34N_IN SING_3
+#define ADC_CH_PEAK_12P_OUT SING_4
+#define ADC_CH_PEAK_12N_OUT SING_5
+#define ADC_CH_PEAK_34P_OUT SING_6
+#define ADC_CH_PEAK_34N_OUT SING_7
 
 // Device Pointer structs for tasks
-struct Devices {
-  AD5292 *pot_a = NULL, *pot_b = NULL;
-  ADS1256 *adc_a = NULL, *adc_b = NULL; 
-  PCA9555* io = NULL;
+struct Devices
+{
+    std::unique_ptr<SPIClass> m_spi_a = nullptr;
+    std::unique_ptr<SPIClass> m_spi_b = nullptr;
+
+    std::unique_ptr<AD5292> m_pot_a = nullptr;
+    std::unique_ptr<AD5292> m_pot_b = nullptr;
+
+    std::unique_ptr<ADS1256> m_adc_a = nullptr;
+    std::unique_ptr<ADS1256> m_adc_b = nullptr;
+
+    std::unique_ptr<PCA9555> m_expander_a = nullptr;
+    std::unique_ptr<PCA9555> m_expander_b = nullptr;
+    std::unique_ptr<PCA9555> m_expander_inputs_ab = nullptr;
+
+    std::mutex m_spi_a_mutex;
+    std::mutex m_spi_b_mutex;
+
+    std::mutex m_i2c_mutex;
 };
 
 // Adc read channel wrapper to selet mux before reading
-inline float adcReadChannel(ADS1256* adc, const uint8_t ch){
+inline float adcReadChannel(ADS1256 *adc, const uint8_t ch)
+{
     adc->setMUX(ch);
     // scarta 3 conversioni
-    for (int i = 0; i < 3; i++) {
+    for (int i = 0; i < 3; i++)
+    {
         adc->readSingle();
     }
     // ora lettura valida a 30kSPS → ~100 µs di settling