File List
Here is a list of all files with brief descriptions:
 app_adc.hHeader file containing functions prototypes of ADC app library
 app_adc_dma.hHeader file containing functions prototypes of ADC app library
 app_aes.hHeader file containing functions prototypes of AES app library
 app_aes_dma.hHeader file containing functions prototypes of AES app library
 app_aon_wdt.hHeader file containing functions prototypes of BOD app library
 app_comp.hHeader file containing functions prototypes of COMP app library
 app_dma.hHeader file containing functions prototypes of DMA app library
 app_drv.h
 app_drv_config.hHeader file of app driver config code
 app_drv_error.hHeader file of app driver error code
 app_dual_tim.hHeader file containing functions prototypes of DAUL TIM app library
 app_gpiote.hHeader file containing functions prototypes of GPIO Interrupt app library
 app_hmac.hHeader file containing functions prototypes of HMAC app library
 app_i2c.hHeader file containing functions prototypes of I2C app library
 app_i2c_dma.hHeader file containing functions prototypes of I2C app library
 app_i2s.hHeader file containing functions prototypes of I2S app library
 app_i2s_dma.hHeader file containing functions prototypes of I2S app library
 app_io.hHeader file containing functions prototypes of GPIO app library
 app_iso7816.hHeader file containing functions prototypes of ISO7816 app library
 app_pkc.hHeader file containing functions prototypes of PKC app library
 app_pwm.hHeader file containing functions prototypes of PWM app library
 app_pwr_mgmt.hHeader file containing functions prototypes of UART PWR library
 app_qspi.hHeader file containing functions prototypes of QSPI app library
 app_qspi_dma.hHeader file containing functions prototypes of QSPI app library
 app_qspi_user_config.h
 app_rng.hHeader file containing functions prototypes of RNG app library
 app_rtc.hHeader file containing functions prototypes of RTC app library
 app_rtos_cfg.hHeader file of app rtos config code
 app_spi.hHeader file containing functions prototypes of SPI app library
 app_spi_dma.hHeader file containing functions prototypes of SPI app library
 app_tim.hHeader file containing functions prototypes of TIM app library
 app_uart.hHeader file containing functions prototypes of UART app library
 app_uart_dma.hHeader file containing functions prototypes of UART app library
 ble.hInclude all ble sdk header files
 ble_att.hAttribute Protocol
 ble_audio.hBLE Audio API
 ble_error.hFile that contains error codes
 ble_event.hBLE event header files
 ble_gapc.hBLE GAPC API
 ble_gapm.hBLE GAPM API
 ble_gatt.hBLE GATT
 ble_gattc.hBLE GATTC API
 ble_gatts.hBLE GATTS API
 ble_l2cap.hBLE L2CAP API
 ble_lcp.hLCP SDK API
 ble_prf.hBLE PRF API
 ble_sec.hBLE SEC API
 gr55xx_delay.hPERIPHERAL API DELAY DRIVER
 gr55xx_dfu.hDevice Firmware Update API
 gr55xx_fpb.h
 gr55xx_hal.hThis file contains all the functions prototypes for the HAL module driver
 gr55xx_hal_adc.hHeader file containing functions prototypes of ADC HAL library
 gr55xx_hal_adc_temp_api.hHeader file - GR55xx temperature module
 gr55xx_hal_adc_vbat_api.hHeader file - GR55xx battery module
 gr55xx_hal_adc_voltage_api.hHeader file - GR55xx ADC voltage module
 gr55xx_hal_aes.hHeader file containing functions prototypes of AES HAL library
 gr55xx_hal_aon_gpio.hHeader file containing functions prototypes of AON GPIO HAL library
 gr55xx_hal_aon_gpio_ex.hHeader file containing extended macro of AON GPIO HAL library
 gr55xx_hal_aon_wdt.hHeader file containing functions prototypes of AON WDT HAL library
 gr55xx_hal_bod.hHeader file containing functions prototypes of ADC HAL library
 gr55xx_hal_calendar.hHeader file containing functions prototypes of CALENDAR HAL library
 gr55xx_hal_cgc.hHeader file containing functions prototypes of CGC HAL library
 gr55xx_hal_comp.hHeader file containing functions prototypes of COMP HAL library
 gr55xx_hal_conf.hHAL configuration file
 gr55xx_hal_cortex.hHeader file of CORTEX HAL module
 gr55xx_hal_def.hThis file contains HAL common definitions, enumeration, macros and structures definitions
 gr55xx_hal_dma.hHeader file containing functions prototypes of DMA HAL library
 gr55xx_hal_dual_tim.hHeader file containing functions prototypes of DUAL TIMER HAL library
 gr55xx_hal_efuse.hHeader file containing functions prototypes of eFuse HAL library
 gr55xx_hal_exflash.hHeader file containing functions prototypes of EXFLASH HAL library
 gr55xx_hal_gpio.hHeader file containing functions prototypes of GPIO HAL library
 gr55xx_hal_gpio_ex.hHeader file containing extended macro of GPIO HAL library
 gr55xx_hal_hmac.hHeader file containing functions prototypes of HMAC HAL library
 gr55xx_hal_i2c.hHeader file containing functions prototypes of I2C HAL library
 gr55xx_hal_i2s.hHeader file containing functions prototypes of I2S HAL library
 gr55xx_hal_iso7816.hHeader file containing functions prototypes of ISO7816 HAL library
 gr55xx_hal_msio.hHeader file containing functions prototypes of MSIO HAL library
 gr55xx_hal_msio_ex.hHeader file containing extended macro of MSIO HAL library
 gr55xx_hal_pkc.hHeader file containing functions prototypes of PKC HAL library
 gr55xx_hal_pwm.hHeader file containing functions prototypes of PWM HAL library
 gr55xx_hal_pwr.hHeader file containing functions prototypes of PWR HAL library
 gr55xx_hal_qspi.hHeader file containing functions prototypes of QSPI HAL library
 gr55xx_hal_rng.hHeader file containing functions prototypes of RNG HAL library
 gr55xx_hal_sleep_timer.hHeader file containing functions prototypes of sleep timer HAL library
 gr55xx_hal_spi.hHeader file containing functions prototypes of SPI HAL library
 gr55xx_hal_spi_v2.hHeader file containing functions prototypes of SPI HAL library
 gr55xx_hal_tim.hHeader file containing functions prototypes of TIMER HAL library
 gr55xx_hal_uart.hHeader file containing functions prototypes of UART HAL library
 gr55xx_hal_wdt.hHeader file containing functions prototypes of WDT HAL library
 gr55xx_hal_xqspi.hHeader file containing functions prototypes of XQSPI HAL library
 gr55xx_ll_adc.hHeader file containing functions prototypes of ADC LL library
 gr55xx_ll_aes.hHeader file containing functions prototypes of AES LL library
 gr55xx_ll_aon_gpio.hHeader file containing functions prototypes of AON GPIO LL library
 gr55xx_ll_aon_wdt.hHeader file containing functions prototypes of AON WDT LL library
 gr55xx_ll_bod.hHeader file containing functions prototypes of CALENDAR LL library
 gr55xx_ll_calendar.hHeader file containing functions prototypes of CALENDAR LL library
 gr55xx_ll_cgc.hHeader file containing functions prototypes of CGC LL library
 gr55xx_ll_comp.hHeader file containing functions prototypes of COMP LL library
 gr55xx_ll_dma.hHeader file containing functions prototypes of DMA LL library
 gr55xx_ll_dual_tim.hHeader file containing functions prototypes of DUAL TIMER LL library
 gr55xx_ll_efuse.hHeader file containing functions prototypes of eFuse LL library
 gr55xx_ll_gpio.hHeader file containing functions prototypes of GPIO LL library
 gr55xx_ll_hmac.hHeader file containing functions prototypes of HMAC LL library
 gr55xx_ll_i2c.hHeader file containing functions prototypes of I2C LL library
 gr55xx_ll_i2s.hHeader file containing functions prototypes of I2S LL library
 gr55xx_ll_iso7816.hHeader file containing functions prototypes of ISO7816 LL library
 gr55xx_ll_msio.hHeader file containing functions prototypes of MSIO LL library
 gr55xx_ll_pkc.hHeader file containing functions prototypes of PKC LL library
 gr55xx_ll_pwm.hHeader file containing functions prototypes of PWM LL library
 gr55xx_ll_pwr.hHeader file containing functions prototypes of PWR LL library
 gr55xx_ll_rng.hHeader file containing functions prototypes of RNG LL library
 gr55xx_ll_spi.hHeader file containing functions prototypes of SPI LL library
 gr55xx_ll_tim.hHeader file containing functions prototypes of TIMER LL library
 gr55xx_ll_uart.hHeader file containing functions prototypes of UART LL library
 gr55xx_ll_wdt.hHeader file containing functions prototypes of WDT LL library
 gr55xx_ll_xqspi.hHeader file containing functions prototypes of XQSPI LL library
 gr55xx_nvds.hNVDS API
 gr55xx_pwr.hGR55XX Platform Power Manager Module API
 gr55xx_sys.hGR55XX System API
 gr55xx_sys_cfg.hDefine the chip configuration
 gr_includes.hInclude Files API
 grx_hal.hThis file contains all the functions prototypes for the HAL module driver
 grx_sys.h
 patch.hOffer the interface for the patch function based on the FPB of the cortex arm-m4;
 patch_tab.h
 platform_sdk.h