add screen library

ide-touchgfx-gen/TouchGFX/target/CortexMMCUInstrumentation.hpp

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+#ifndef CORTEXMMCUINSTRUMENTATION_HPP
+#define CORTEXMMCUINSTRUMENTATION_HPP
+
+#include <platform/core/MCUInstrumentation.hpp>
+#include <stdint.h>
+
+namespace touchgfx
+{
+/**
+ * @class CortexMMCUInstrumentation CortexMMCUInstrumentation.hpp platform/core/arm/cortex-m/CortexMMCUInstrumentation.hpp
+ *
+ * @brief Interface for instrumenting Cortex-M processors to measure MCU load via measured CPU
+ *        cycles.
+ *
+ *        Interface for instrumenting Cortex-M processors to measure MCU load via measured CPU
+ *        cycles.
+ *
+ * @sa MCUInstrumentation
+ */
+class CortexMMCUInstrumentation : public MCUInstrumentation
+{
+public:
+    /**
+     * @fn virtual void CortexMMCUInstrumentation::init();
+     *
+     * @brief Initialization.
+     *
+     *        Initialization.
+     */
+    virtual void init();
+
+    /**
+     * @fn virtual unsigned int CortexMMCUInstrumentation::getElapsedUS(unsigned int start, unsigned int now, unsigned int clockfrequency);
+     *
+     * @brief Gets elapsed microseconds basedon clockfrequency.
+     *
+     *        Gets elapsed microseconds basedon clockfrequency.
+     *
+     * @param start          Start time.
+     * @param now            Current time.
+     * @param clockfrequency Clock frequency of the system.
+     *
+     * @return Elapsed microseconds start and now.
+     */
+    virtual unsigned int getElapsedUS(unsigned int start, unsigned int now, unsigned int clockfrequency);
+
+    /**
+     * @fn virtual unsigned int CortexMMCUInstrumentation::getCPUCycles();
+     *
+     * @brief Gets CPU cycles from register.
+     *
+     *        Gets CPU cycles from register.
+     *
+     * @return CPU cycles.
+     */
+    virtual unsigned int getCPUCycles();
+
+    /**
+     * @fn virtual void CortexMMCUInstrumentation::setMCUActive(bool active);
+     *
+     * @brief Register if MCU is active by measuring cpu cycles.
+     *
+     *        Register if MCU is active by measuring cpu cycles. If user wishes to track
+     *        MCU load, this method should be called whenever the OS Idle task is scheduled
+     *        in or out. This method makes calls to a concrete implementation of GPIO
+     *        functionality and a concrete implementation of cpu cycles.
+     *
+     * @param active If true, MCU is registered as being active, inactive otherwise.
+     */
+    virtual void setMCUActive(bool active);
+};
+} // namespace touchgfx
+
+#endif // CORTEXMMCUINSTRUMENTATION_HPP