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Advanced Software Framework Version 4 (ASF4) Introduction and Context Introduction to ASF4 ASF4: Atmel START, Software Content and IDEs Quick Start and Workflow Overview Documentation Resources ASFv4 vs ASFv3 Benchmark Software Architecture Peripheral Driver - Architecture Overview Driver Use-cases, Types, and Variants ASF4 Project Folder Structure System Initialization Root Level Files Examples Folder Pin Configuration Config Folder Hardware Abstraction Layer (HAL) Mandatory Driver Functionality I/O System Hardware Proxy Layer (HPL) Hardware Register Interface (HRI) RTOS Support ASF4 Project Folder Structure - Full Driver Implementation and Design Conventions ASF4 and Atmel START Configuration Driver Implementation Design Conventions Toolchain and Device-specific Support Embedded Software Coding Style AC Drivers AC Asynchronous Driver Structs ac_callbacks Struct ac_async_descriptor Struct Enums ac_callback_type Enum Typedefs ac_cb_t typedef Functions ac_async_init ac_async_deinit ac_async_enable ac_async_disable ac_async_register_callback ac_async_start_comparison ac_async_stop_comparison ac_async_get_version AC Synchronous Driver Structs ac_sync_descriptor Struct Functions ac_sync_init ac_sync_deinit ac_sync_enable ac_sync_disable ac_sync_get_result ac_sync_start_comparison ac_sync_stop_comparison ac_sync_get_version ADC Drivers ADC Asynchronous Driver Structs adc_async_callbacks Struct adc_async_ch_callbacks Struct adc_async_channel_descriptor Struct adc_async_descriptor Struct Enums adc_async_callback_type Enum Typedefs adc_async_cb_t typedef Functions adc_async_init adc_async_deinit adc_async_register_channel_buffer adc_async_enable_channel adc_async_disable_channel adc_async_register_callback adc_async_read_channel adc_async_start_conversion adc_async_set_reference adc_async_set_resolution adc_async_set_inputs adc_async_set_conversion_mode adc_async_set_channel_differential_mode adc_async_set_channel_gain adc_async_set_window_mode adc_async_set_thresholds adc_async_get_threshold_state adc_async_is_channel_conversion_complete adc_async_flush_rx_buffer adc_async_get_version ADC DMA Driver Structs adc_dma_callbacks Struct adc_dma_descriptor Struct Enums adc_dma_callback_type Enum Typedefs adc_dma_cb_t typedef Functions adc_dma_init adc_dma_deinit adc_dma_enable_channel adc_dma_disable_channel adc_dma_register_callback adc_dma_read adc_dma_start_conversion adc_dma_set_reference adc_dma_set_resolution adc_dma_set_inputs adc_dma_set_conversion_mode adc_dma_set_channel_differential_mode adc_dma_set_channel_gain adc_dma_set_window_mode adc_dma_set_thresholds adc_dma_get_threshold_state adc_dma_is_conversion_complete adc_dma_get_version ADC RTOS Driver Structs adc_os_channel_descriptor Struct adc_os_descriptor Struct Functions adc_os_init adc_os_deinit adc_os_register_channel_buffer adc_os_enable_channel adc_os_disable_channel adc_os_read_channel adc_os_start_conversion adc_os_set_reference adc_os_set_resolution adc_os_set_inputs adc_os_set_conversion_mode adc_os_set_channel_differential_mode adc_os_set_channel_gain adc_os_set_window_mode adc_os_set_thresholds adc_os_get_threshold_state adc_os_wait_channel_threshhold_reach adc_os_flush_rx_buffer adc_os_get_version ADC Synchronous Driver Structs adc_sync_descriptor Struct Functions adc_sync_init adc_sync_deinit adc_sync_enable_channel adc_sync_disable_channel adc_sync_read_channel adc_sync_set_reference adc_sync_set_resolution adc_sync_set_inputs adc_sync_set_conversion_mode adc_sync_set_channel_differential_mode adc_sync_set_channel_gain adc_sync_set_window_mode adc_sync_set_thresholds adc_sync_get_threshold_state adc_sync_is_channel_conversion_complete adc_sync_get_version Analog Glue Function Functions custom_analog_init custom_analog_deinit custom_analog_enable custom_analog_disable Audio Driver Audio DMA Driver Structs audio_dma_descriptor Struct Enums audio_dir Enum audio_buffer_event Enum Typedefs audio_buffer_handler_t typedef audio_buffer_cb typedef Functions audio_dma_init audio_dma_deinit audio_dma_enable audio_dma_disable audio_dma_register_callback audio_dma_add_buffer audio_dma_flush_buffer audio_dma_get_buffer_size audio_dma_get_version CAN Driver CAN Asynchronous Driver Structs can_callbacks Struct can_async_descriptor Struct Typedefs can_cb_t typedef Functions can_async_init can_async_deinit can_async_enable can_async_disable can_async_read can_async_write can_async_register_callback can_async_get_rxerr can_async_get_txerr can_async_set_mode can_async_set_filter can_async_get_version CRC Driver CRC Synchronous Driver Structs crc_sync_descriptor Struct Functions crc_sync_init crc_sync_deinit crc_sync_enable crc_sync_disable crc_sync_crc32 crc_sync_crc16 crc_sync_get_version Calendar Drivers Calendar Bare-bone Driver Structs calendar_alarm Struct Typedefs calendar_cb_alarm_t typedef Functions calendar_init calendar_deinit calendar_enable calendar_disable calendar_set_baseyear calendar_set_time calendar_set_date calendar_get_date_time calendar_set_alarm calendar_get_version Calendar RTOS Driver Structs calendar_os_descriptor Struct calendar_os_alarm Struct Defines DEFAULT_BASE_YEAR Typedefs calendar_os_cb_alarm_t typedef Functions calendar_os_init calendar_os_deinit calendar_os_set_date_time calendar_os_get_date_time calendar_os_set_alarm calendar_os_task calendar_os_get_version Camera Driver Camera Asynchronous Driver Structs camera_async_descriptor Struct Defines CAMERA_ASYNC_DRIVER_VERSION Typedefs camera_async_cb_t typedef Functions camera_async_init camera_async_deinit camera_async_enable camera_async_disable camera_async_register_callback camera_async_capture_start camera_async_get_version Cryptography (AES) Driver AES Synchronous Driver Structs aes_sync_descriptor Struct Functions aes_sync_init aes_sync_deinit aes_sync_enable aes_sync_disable aes_sync_set_encrypt_key aes_sync_set_decrypt_key aes_sync_ecb_crypt aes_sync_cbc_crypt aes_sync_cfb128_crypt aes_sync_cfb64_crypt aes_sync_cfb32_crypt aes_sync_cfb16_crypt aes_sync_cfb8_crypt aes_sync_ofb_crypt aes_sync_ctr_crypt aes_sync_gcm_crypt_and_tag aes_sync_gcm_auth_decrypt aes_sync_gcm_start aes_sync_gcm_update aes_sync_gcm_finish aes_sync_ccm_crypt_and_tag aes_sync_ccm_auth_decrypt aes_sync_get_version DAC Drivers DAC Asynchronous Driver Structs dac_async_callbacks Struct dac_async_channel Struct dac_async_descriptor Struct Enums dac_async_callback_type Enum Typedefs dac_async_cb_t typedef Functions dac_async_init dac_async_deinit dac_async_enable_channel dac_async_disable_channel dac_async_register_callback dac_async_write dac_async_get_version DAC RTOS Driver Structs dac_os_channel Struct dac_os_descriptor Struct Functions dac_os_init dac_os_deinit dac_os_enable_channel dac_os_disable_channel dac_os_write dac_os_get_version DAC Synchronous Driver Structs dac_sync_channel Struct dac_sync_descriptor Struct Functions dac_sync_init dac_sync_deinit dac_sync_enable_channel dac_sync_disable_channel dac_sync_write dac_sync_get_version Delay Driver Functions delay_init delay_us delay_ms delay_get_version Digital Glue Logic Functions custom_logic_init custom_logic_deinit custom_logic_enable custom_logic_disable Ethernet MAC Driver Ethernet Asynchronous Driver Structs mac_async_callbacks Struct mac_async_descriptor Struct Typedefs mac_async_cb_t typedef mac_cb typedef Functions mac_async_init mac_async_deinit mac_async_enable mac_async_disable mac_async_write mac_async_read mac_async_read_len mac_async_enable_irq mac_async_disable_irq mac_async_register_callback mac_async_set_filter mac_async_set_filter_ex mac_async_write_phy_reg mac_async_read_phy_reg mac_async_get_version Event System Driver Functions event_system_init event_system_deinit event_system_enable_user event_system_disable_user event_system_enable_generator event_system_disable_generator event_system_get_version External Bus Driver External IRQ Driver Typedefs ext_irq_cb_t typedef Functions ext_irq_init ext_irq_deinit ext_irq_register ext_irq_enable ext_irq_disable ext_irq_get_version Flash Driver Structs flash_callbacks Struct flash_descriptor Struct Enums flash_cb_type Enum Typedefs flash_cb_t typedef Functions flash_init flash_deinit flash_write flash_append flash_read flash_register_callback flash_lock flash_unlock flash_erase flash_get_page_size flash_get_total_pages flash_get_version Frequency Meter Drivers Frequency Meter Asynchronous Driver Structs freqmeter_async_callbacks Struct freqmeter_async_descriptor Struct Enums freqmeter_async_callback_type Enum Typedefs freqmeter_cb_t typedef Functions freqmeter_async_init freqmeter_async_deinit freqmeter_async_enable freqmeter_async_disable freqmeter_async_start freqmeter_async_register_callback freqmeter_async_set_measurement_period freqmeter_async_set_measurement_parameter freqmeter_async_read freqmeter_async_flush_rx_buffer freqmeter_async_get_version Frequency Meter Synchronous Driver Structs freqmeter_sync_descriptor Struct Functions freqmeter_sync_init freqmeter_sync_deinit freqmeter_sync_enable freqmeter_sync_disable freqmeter_sync_set_measurement_period freqmeter_sync_set_measurement_parameter freqmeter_sync_read freqmeter_sync_get_version Graphic LCD Driver Defines HAL_LCD_DRIVER_VERSION Functions lcd_init lcd_deinit lcd_enable lcd_disable lcd_set_lut_entry lcd_set_alpha lcd_set_position lcd_set_size lcd_set_visible lcd_show lcd_show_streams lcd_get_version Graphics Processing Unit Driver(2D) Defines HAL_GPU_ASYNC_DRIVER_VERSION Functions gpu_async_init gpu_async_deinit gpu_async_enable gpu_async_disable gpu_async_fill gpu_async_copy gpu_async_blend gpu_async_register_callback gpu_async_get_version Hash Algorithm Driver SHA Synchronous Driver Structs sha_sync_descriptor Struct Functions sha_sync_init sha_sync_deinit sha_sync_enable sha_sync_disable sha_sync_sha1_start sha_sync_sha256_start sha_sync_sha1_update sha_sync_sha256_update sha_sync_sha1_finish sha_sync_sha256_finish sha_sync_sha1_compute sha_sync_sha256_compute sha_sync_get_version Helper Drivers Atomic Driver Defines CRITICAL_SECTION_ENTER CRITICAL_SECTION_LEAVE Typedefs hal_atomic_t typedef Functions atomic_enter_critical atomic_leave_critical atomic_get_version I/O Driver Structs io_descriptor Struct Typedefs io_write_t typedef io_read_t typedef Functions io_write io_read Init Driver Functions init_mcu init_get_version Reset Driver Functions reset_mcu get_reset_reason reset_get_version Sleep Driver Functions sleep sleep_get_version I2C Drivers I2C Master Asynchronous Driver Structs i2c_m_async_status Struct i2c_m_async_callback Struct i2c_m_async_desc Struct Defines I2C_M_MAX_RETRY Enums i2c_m_async_callback_type Enum Typedefs i2c_complete_cb_t typedef i2c_error_cb_t typedef Functions i2c_m_async_init i2c_m_async_deinit i2c_m_async_set_slaveaddr i2c_m_async_register_callback i2c_m_async_set_baudrate i2c_m_async_enable i2c_m_async_disable i2c_m_async_cmd_write i2c_m_async_cmd_read i2c_m_async_transfer i2c_m_async_send_stop i2c_m_async_get_status i2c_m_async_get_io_descriptor i2c_m_get_version I2C Master RTOS Driver Structs i2c_m_os_desc Struct Functions i2c_m_os_init i2c_m_os_deinit i2c_m_os_set_slaveaddr i2c_m_os_set_baudrate i2c_m_os_enable i2c_m_os_disable i2c_m_os_transfer i2c_m_os_send_stop i2c_m_os_get_io i2c_m_get_version I2C Master Synchronous Driver Structs i2c_m_sync_desc Struct Defines I2C_M_MAX_RETRY Functions i2c_m_sync_init i2c_m_sync_deinit i2c_m_sync_set_slaveaddr i2c_m_sync_set_baudrate i2c_m_sync_enable i2c_m_sync_disable i2c_m_sync_cmd_write i2c_m_sync_cmd_read i2c_m_sync_transfer i2c_m_sync_send_stop i2c_m_sync_get_io_descriptor i2c_m_sync_get_version I2C Slave Asynchronous Driver Structs i2c_s_async_callbacks Struct i2c_s_async_descriptor Struct Enums i2c_s_async_callback_type Enum Typedefs i2c_s_async_cb_t typedef Functions i2c_s_async_init i2c_s_async_deinit i2c_s_async_set_addr i2c_s_async_register_callback i2c_s_async_enable i2c_s_async_disable i2c_s_async_get_io_descriptor i2c_s_async_get_bytes_received i2c_s_async_get_bytes_sent i2c_s_async_flush_rx_buffer i2c_s_async_abort_tx i2c_s_async_get_status i2c_s_async_get_version I2C Slave Synchronous Driver Structs i2c_s_sync_descriptor Struct Functions i2c_s_sync_init i2c_s_sync_deinit i2c_s_sync_set_addr i2c_s_sync_enable i2c_s_sync_disable i2c_s_sync_get_io_descriptor i2c_s_sync_get_status i2c_s_sync_get_version I2S Controller Driver I2S Controller Synchronous Driver Structs i2s_c_sync_desc Struct Enums i2s_c_iface Enum Functions i2s_c_sync_init i2s_c_sync_deinit i2s_c_sync_enable i2s_c_sync_disable i2s_c_sync_set_ws_length i2s_c_sync_set_sck_div i2s_c_sync_get_version MCI Drivers MCI RTOS Driver Structs mci_os_desc Struct Functions mci_os_init mci_os_deinit mci_os_select_device mci_os_deselect_device mci_os_get_bus_width mci_os_is_high_speed_capable mci_os_send_init_sequence mci_os_send_cmd mci_os_get_response mci_os_get_response_128 mci_os_adtc_start mci_os_adtc_stop mci_os_read_bytes mci_os_write_bytes mci_os_start_read_blocks mci_os_start_write_blocks mci_os_wait_end_of_read_blocks mci_os_wait_end_of_write_blocks mci_os_get_version MCI Synchronous Driver Structs mci_sync_desc Struct Functions mci_sync_init mci_sync_deinit mci_sync_select_device mci_sync_deselect_device mci_sync_get_bus_width mci_sync_is_high_speed_capable mci_sync_send_clock mci_sync_send_cmd mci_sync_get_response mci_sync_get_response_128 mci_sync_adtc_start mci_sync_adtc_stop mci_sync_read_word mci_sync_write_word mci_sync_start_read_blocks mci_sync_start_write_blocks mci_sync_wait_end_of_read_blocks mci_sync_wait_end_of_write_blocks mci_sync_get_version PAC Driver Functions periph_lock periph_unlock periph_get_lock_state pac_get_version PWM Driver PWM Asynchronous Driver Structs pwm_callbacks Struct pwm_descriptor Struct Enums pwm_callback_type Enum Typedefs pwm_cb_t typedef Functions pwm_init pwm_deinit pwm_enable pwm_disable pwm_register_callback pwm_set_parameters pwm_get_version Position Decoder Driver PDEC Asynchronous Driver Structs pdec_async_callbacks Struct pdec_async_descriptor Struct Typedefs pdec_async_position_cb_t typedef pdec_async_irq_cb_t typedef Functions pdec_async_init pdec_async_deinit pdec_async_enable pdec_async_disable pdec_async_write_position pdec_async_read_position pdec_async_set_up_threshold pdec_async_set_low_threshold pdec_async_register_callback pdec_async_get_version Quad SPI Drivers Quad SPI DMA Driver Structs qspi_dma_descriptor Struct Functions qspi_dma_init qspi_dma_deinit qspi_dma_enable qspi_dma_disable qspi_dma_serial_run_command qspi_dma_register_callback qspi_dma_get_version Quad SPI Synchronous Driver Structs qspi_sync_descriptor Struct Functions qspi_sync_init qspi_sync_deinit qspi_sync_enable qspi_sync_disable qspi_sync_serial_run_command qspi_sync_get_version RAND Driver RAND Synchronous Driver Structs rand_sync_desc Struct Functions rand_sync_init rand_sync_deinit rand_sync_enable rand_sync_disable rand_sync_set_seed rand_sync_read8 rand_sync_read32 rand_sync_read_buf8 rand_sync_read_buf32 rand_sync_get_version SPI Drivers SPI Master Asynchronous Driver Structs spi_m_async_status Struct spi_m_callbacks Struct spi_m_async_descriptor Struct Defines SPI_M_ASYNC_STATUS_BUSY SPI_M_ASYNC_STATUS_TX_DONE SPI_M_ASYNC_STATUS_RX_DONE SPI_M_ASYNC_STATUS_COMPLETE SPI_M_ASYNC_STATUS_ERR_MASK SPI_M_ASYNC_STATUS_ERR_POS SPI_M_ASYNC_STATUS_ERR_OVRF SPI_M_ASYNC_STATUS_ERR_ABORT SPI_M_ASYNC_STATUS_ERR_EXTRACT Enums spi_m_async_cb_type Enum Typedefs spi_m_async_cb_error_t typedef spi_m_async_cb_xfer_t typedef Functions spi_m_async_init spi_m_async_deinit spi_m_async_enable spi_m_async_disable spi_m_async_set_baudrate spi_m_async_set_mode spi_m_async_set_char_size spi_m_async_set_data_order spi_m_async_transfer spi_m_async_get_status spi_m_async_register_callback spi_m_async_get_io_descriptor spi_m_async_get_version SPI Master DMA Driver Structs spi_m_dma_descriptor Struct Enums spi_m_dma_cb_type Enum Typedefs spi_m_dma_cb_t typedef Functions spi_m_dma_init spi_m_dma_deinit spi_m_dma_enable spi_m_dma_disable spi_m_dma_set_baudrate spi_m_dma_set_mode spi_m_dma_set_char_size spi_m_dma_set_data_order spi_m_dma_transfer spi_m_dma_register_callback spi_m_dma_get_io_descriptor spi_m_dma_get_version SPI Master RTOS Driver Structs spi_m_os_descriptor Struct Functions spi_m_os_init spi_m_os_deinit spi_m_os_enable spi_m_os_disable spi_m_os_set_baudrate spi_m_os_set_mode spi_m_os_set_char_size spi_m_os_set_data_order spi_m_os_transfer spi_m_os_get_io_descriptor spi_m_os_get_version SPI Master Synchronous Driver Structs spi_m_sync_descriptor Struct Functions spi_m_sync_init spi_m_sync_deinit spi_m_sync_enable spi_m_sync_disable spi_m_sync_set_baudrate spi_m_sync_set_mode spi_m_sync_set_char_size spi_m_sync_set_data_order spi_m_sync_transfer spi_m_sync_get_io_descriptor spi_m_sync_get_version SPI Slave Asynchronous Driver Structs spi_s_async_status Struct spi_s_async_callbacks Struct spi_s_async_descriptor Struct Enums spi_s_async_cb_type Enum Typedefs spi_s_async_cb_complete_t typedef spi_s_async_cb_xfer_t typedef Functions spi_s_async_init spi_s_async_deinit spi_s_async_enable spi_s_async_disable spi_s_async_set_mode spi_s_async_set_char_size spi_s_async_set_data_order spi_s_async_get_status spi_s_async_register_callback spi_s_async_flush_rx_buffer spi_s_async_abort_tx spi_s_async_get_io_descriptor spi_s_async_get_version SPI Slave Synchronous Driver Structs spi_s_sync_descriptor Struct Functions spi_s_sync_init spi_s_sync_deinit spi_s_sync_enable spi_s_sync_disable spi_s_sync_set_mode spi_s_sync_set_char_size spi_s_sync_set_data_order spi_s_sync_break_on_ss_detect spi_s_sync_transfer spi_s_sync_get_io_descriptor spi_s_sync_get_version Segment LCD Drivers Segment LCD Synchronous Driver Structs slcd_sync_descriptor Struct Functions slcd_sync_init slcd_sync_deinit slcd_sync_enable slcd_sync_disable slcd_sync_seg_on slcd_sync_seg_off slcd_sync_seg_blink slcd_sync_write_char slcd_sync_write_string slcd_sync_start_animation slcd_sync_stop_animation slcd_sync_set_animation_period Temperature Sensor Drivers Temperature Sensor Asynchronous Driver Structs temp_async_callbacks Struct temp_async_descriptor Struct Enums temp_async_callback_type Enum Typedefs temp_ready_cb_t typedef temp_window_cb_t typedef Functions temp_async_init temp_async_deinit temp_async_enable temp_async_disable temp_async_read temp_async_set_window_monitor temp_async_start_window_monitor temp_async_stop_window_monitor temp_async_register_callback temp_async_get_version Temperature Sensor Synchronous Driver Structs temp_sync_descriptor Struct Functions temp_sync_init temp_sync_deinit temp_sync_enable temp_sync_disable temp_sync_read temp_sync_get_version Timer Driver Structs timer_task Struct timer_descriptor Struct Enums timer_task_mode Enum Typedefs timer_cb_t typedef Functions timer_init timer_deinit timer_start timer_stop timer_set_clock_cycles_per_tick timer_get_clock_cycles_in_tick timer_add_task timer_remove_task timer_get_version USART Drivers USART Asynchronous Driver Structs usart_async_callbacks Struct usart_async_status Struct usart_async_descriptor Struct Defines USART_ASYNC_STATUS_BUSY Enums usart_async_callback_type Enum Typedefs usart_cb_t typedef Functions usart_async_init usart_async_deinit usart_async_enable usart_async_disable usart_async_get_io_descriptor usart_async_register_callback usart_async_set_flow_control usart_async_set_baud_rate usart_async_set_data_order usart_async_set_mode usart_async_set_parity usart_async_set_stopbits usart_async_set_character_size usart_async_flow_control_status usart_async_is_tx_empty usart_async_is_rx_not_empty usart_async_get_status usart_async_flush_rx_buffer usart_async_get_version USART DMA Driver Structs usart_dma_descriptor Struct Functions usart_dma_init usart_dma_deinit usart_dma_enable usart_dma_disable usart_dma_get_io_descriptor usart_dma_register_callback usart_dma_set_baud_rate usart_dma_set_data_order usart_dma_set_mode usart_dma_set_parity usart_dma_set_stopbits usart_dma_set_character_size _usart_dma_set_flow_control_state usart_dma_get_version USART RTOS Driver Structs usart_os_descriptor Struct Functions usart_os_init usart_os_deinit usart_os_enable usart_os_disable usart_os_get_io usart_os_set_flow_control usart_os_set_baud_rate usart_os_set_data_order usart_os_set_mode usart_os_set_parity usart_os_set_stopbits usart_os_set_character_size usart_os_flow_control_status usart_os_flush_rx_buffer usart_os_get_version USART Synchronous Driver Structs usart_sync_descriptor Struct Functions usart_sync_init usart_sync_deinit usart_sync_enable usart_sync_disable usart_sync_get_io_descriptor usart_sync_set_flow_control usart_sync_set_baud_rate usart_sync_set_data_order usart_sync_set_mode usart_sync_set_parity usart_sync_set_stopbits usart_sync_set_character_size usart_sync_flow_control_status usart_sync_is_tx_empty usart_sync_is_rx_not_empty usart_sync_get_version USB Drivers USB Device Driver Structs usb_d_ep_status Struct usb_d_callbacks Struct Typedefs usb_d_sof_cb_t typedef usb_d_event_cb_t typedef usb_d_ep_cb_setup_t typedef usb_d_ep_cb_more_t typedef usb_d_ep_cb_xfer_t typedef Functions usb_d_init usb_d_deinit usb_d_register_callback usb_d_enable usb_d_disable usb_d_attach usb_d_detach usb_d_get_speed usb_d_get_frame_num usb_d_get_uframe_num usb_d_set_address usb_d_send_remotewakeup usb_d_ep0_init usb_d_ep_init usb_d_ep_deinit usb_d_ep_register_callback usb_d_ep_enable usb_d_ep_disable usb_d_ep_get_req usb_d_ep_transfer usb_d_ep_abort usb_d_ep_get_status usb_d_ep_halt usb_d_get_version USB Host Driver Functions usb_h_init usb_h_deinit usb_h_enable usb_h_disable usb_h_register_callback usb_h_get_frame_n usb_h_get_microframe_n usb_h_suspend usb_h_resume usb_h_rh_reset usb_h_rh_suspend usb_h_rh_resume usb_h_rh_check_status usb_h_pipe_allocate usb_h_pipe_free usb_h_pipe_set_control_param usb_h_pipe_register_callback usb_h_control_xfer usb_h_bulk_int_iso_xfer usb_h_high_bw_out usb_h_pipe_is_busy usb_h_pipe_abort usb_h_get_version Utility Drivers List Structs list_element Struct list_descriptor Struct Functions list_reset list_get_head list_get_next_element list_insert_as_head list_insert_after list_insert_at_end is_list_element list_remove_head list_delete_element Ring Buffer Structs ringbuffer Struct Functions ringbuffer_init ringbuffer_get ringbuffer_put ringbuffer_num ringbuffer_flush Utility Macros Defines CONTAINER_OF ARRAY_SIZE COMPILER_PRAGMA COMPILER_PACK_SET COMPILER_PACK_RESET LE_BYTE0 LE_BYTE1 LE_BYTE2 LE_BYTE3 LE_2_U16 LE_2_U32 size_of_mask pos_of_mask round_up min max Typedefs FUNC_PTR typedef Zero-Bit Counting clz ctz WDT Driver Structs wdt_descriptor Struct Functions wdt_init wdt_deinit wdt_set_timeout_period wdt_get_timeout_period wdt_enable wdt_disable wdt_feed wdt_get_version Revision History The Microchip Web Site Customer Change Notification Service 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