File renaming

lib/GPIO/TCA9554PWR_Driver.h

@@ -0,0 +1,47 @@
+#pragma once
+#include "I2C_Driver.h"
+
+/****************************************************** The macro defines the TCA9554PWR information ******************************************************/
+
+#define TCA9554_ADDRESS 0x20      // TCA9554PWR I2C address
+#define TCA9554_INPUT_REG 0x00    // Input register, input level
+#define TCA9554_OUTPUT_REG 0x01   // Output register, high and low level output
+#define TCA9554_POLARITY_REG 0x02 // The Polarity Inversion register (register 2) allows polarity inversion of pins defined as inputs by the Configuration register.
+#define TCA9554_CONFIG_REG 0x03   // Configuration register, mode configuration
+
+#define TCA9554_OUT_MODE 0x00 // Configuration register value, output mode
+#define TCA9554_IN_MODE 0xff  // Configuration register value, input mode
+
+#define Low 0x00
+#define High 0x01
+
+#define EXIO_PIN1 0
+#define EXIO_PIN2 1
+#define EXIO_PIN3 2
+#define EXIO_PIN4 3
+#define EXIO_PIN5 4
+#define EXIO_PIN6 5
+#define EXIO_PIN7 6
+#define EXIO_PIN8 7
+
+namespace drivers
+{
+    class TCA9554PWR
+    {
+        I2C &m_i2c;
+        uint8_t m_address;
+
+    private:
+        const bool writeRegister(const uint8_t reg, const uint8_t val);
+        const bool readRegister(const uint8_t reg, uint8_t &val);
+
+    public:
+        TCA9554PWR(I2C &i2c, const uint8_t address);
+
+        const bool setOut(const uint8_t channel, const bool state);
+        const bool setPort(const uint8_t state);
+
+        const bool readOut(const uint8_t channel);
+        const bool readPort(uint8_t &state);
+    };
+}