io expander class ok , adc not working

RotaxMonitor/src/devices.h

@@ -9,7 +9,8 @@
 // Device Libraries
 #include <ADS1256.h>
 #include <AD5292.h>
-#include <PCA95x5.h>
+#include <extio.h>
+#include <Wire.h>
 
 // ADC Channel mapping
 #define ADC_CH_PEAK_12P_IN SING_0
@@ -24,23 +25,25 @@
 // Device Pointer structs for tasks
 struct Devices
 {
+    // Busses
+    std::unique_ptr<TwoWire> m_i2c = nullptr;
     std::unique_ptr<SPIClass> m_spi_a = nullptr;
     std::unique_ptr<SPIClass> m_spi_b = nullptr;
 
+    // Bus Mutextes
+    std::mutex m_spi_a_mutex;
+    std::mutex m_spi_b_mutex;
+    std::mutex m_i2c_mutex;
+
+    // Device Pointers
     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::unique_ptr<ExternalIO> m_ext_io = 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