DigitalIO driver with dynamic channel count

src/digitalIO.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <DebugLog.h>
+#include <Arduino.h>
+#include <remoteIO.h>
+#include <TCA9554PWR_Driver.h>
+
+#define ON true
+#define OFF false
+
+class digitalIO
+{
+
+private:
+    enum localInputs
+    {
+        DI1 = 4, // gpio for local inputs starts at 4 as per manufacturer documentation
+        DI2,
+        DI3,
+        DI4,
+        DI5,
+        DI6,
+        DI7,
+        DI8,
+        DI_MAX
+    };
+
+    const uint8_t maxRetries = 5;
+
+public:
+    digitalIO(drivers::I2C &i2c, drivers::MODBUS &bus, std::vector<uint8_t> remotes);
+    ~digitalIO();
+
+    void digitalIOWrite(const uint8_t ch, const bool value);
+    const bool digitalIORead(const uint8_t ch);
+    void reset();
+
+    const uint8_t getOutNum();
+    const uint8_t getInNum();
+
+private:
+    void digitalWriteLocal(const uint8_t ch, const bool value);
+    void digitalWriteRemote(const uint8_t ch, const bool value);
+
+    const bool digitalReadLocal(const uint8_t ch);
+    const bool digitalReadRemote(const uint8_t ch);
+
+private:
+    std::vector<uint8_t> m_remoteAddrs;
+    drivers::TCA9554PWR m_localOuts;
+    std::vector<remoteIO> m_remotes;
+};