Simplify I2C and SPI code (#237)

TactilityHeadless/Include/Tactility/hal/i2c/I2c.h

@@ -24,10 +24,11 @@ struct Configuration {
     i2c_port_t port;
     /** Whether this bus should be initialized when device starts up */
     InitMode initMode;
-    /** Whether this bus can stopped and re-started. */
-    bool canReinit;
-    /** Whether configuration can be changed. */
-    bool hasMutableConfiguration;
+    /**
+     * Whether this bus can be changed after booting.
+     * If the bus is internal and/or used for core features like touch screen, then it can be declared static.
+     */
+    bool isMutable;
     /** Configuration that must be valid when initAtBoot is set to true. */
     i2c_config_t config;
 };
@@ -40,8 +41,7 @@ enum class Status {
 
 /**
  * Reconfigure a port with the provided settings.
- * @warning This fails when the HAL Configuration does not allow for reinit.
- * @warning This fails when the HAL Configuration does not allow for mutation of the device.
+ * @warning This fails when the HAL Configuration is not mutable.
  * @param[in] port the port to reconfigure
  * @param[in] configuration the new configuration
  * @return true on success

TactilityHeadless/Include/Tactility/hal/spi/Spi.h

@@ -21,10 +21,8 @@ struct Configuration {
     spi_bus_config_t config;
     /** Whether this bus should be initialized when device starts up */
     InitMode initMode;
-    /** Whether this bus can stopped and re-started. */
-    bool canReinit;
     /** Whether configuration can be changed. */
-    bool hasMutableConfiguration;
+    bool isMutable;
     /** Optional custom lock */
     std::shared_ptr<Lock> _Nullable lock;
 };