Contents

Introduction 1. Software License 2. Prerequisites 3. Module Overview 4. Special Considerations 5. Extra Information 6. Examples 7. API Overview 7.1. Variable and Type Definitions 7.1.1. Type freqm_callback_t 7.1.2. Variable _freqm_instance 7.2. Structure Definitions 7.2.1. Struct freqm_config 7.2.2. Struct freqm_module 7.3. Function Definitions 7.3.1. Driver Initialization and Configuration 7.3.1.1. Function freqm_init() 7.3.1.2. Function freqm_get_config_defaults() 7.3.1.3. Function freqm_enable() 7.3.1.4. Function freqm_disable() 7.3.2. Read FREQM Result 7.3.2.1. Function freqm_start_measure() 7.3.2.2. Function freqm_clear_overflow() 7.3.2.3. Function freqm_get_result_value() 7.3.3. Callback Configuration and Initialization 7.3.3.1. Function freqm_register_callback() 7.3.3.2. Function freqm_unregister_callback() 7.3.4. Callback Enabling and Disabling 7.3.4.1. Function freqm_enable_callback() 7.3.4.2. Function freqm_disable_callback() 7.3.5. Function freqm_is_syncing() 7.4. Enumeration Definitions 7.4.1. Enum freqm_callback 7.4.2. Enum freqm_callback_type 7.4.3. Enum freqm_status 8. Extra Information for FREQM Driver 8.1. Acronyms 8.2. Dependencies 8.3. Errata 8.4. Module History 9. Examples for FREQM Driver 9.1. Quick Start Guide for FREQM - Basic 9.1.1. Setup 9.1.1.1. Prerequisites 9.1.1.2. Code 9.1.1.3. Workflow 9.1.2. Implementation 9.1.2.1. Code 9.1.2.2. Workflow 9.2. Quick Start Guide for FREQM - Callback 9.2.1. Setup 9.2.1.1. Prerequisites 9.2.1.2. Code 9.2.1.3. Workflow 9.2.2. Implementation 9.2.2.1. Code 9.2.2.2. Workflow 10. Document Revision History 11. Legal Disclaimer