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# 1 Harmony 3 Driver and System Service Application Examples for SAM D5X/E5X Family

The following applications are provided to demonstrate the typical or interesting usage models of one or more drivers and system services.

Name | Description
--- | ---
Console Debug System Service using UART | This example application demonstrates the UART based console and debug system service
Console Debug System Service using USB | This example application demonstrates the USB based console and debug system service
FAT File System using NVM and SD Card Media | This application shows an example of using the FAT File System to access files across multiple media (NVM, SD Card)
FAT File System using NVM and SDMMC Media | This application shows an example of using the FAT File System to access files across multiple media (NVM, SDMMC)
FAT Filesystem throughput using SDMMC Media | This application calculates throughput by Writing and Reading data into a SD-Card at High Speed using the MPLAB Harmony File System and the SDMMC driver
FAT Filesystem using AT24 EEPROM Media | This application shows an example of using the MPLAB Harmony File System to access I2C EEPROM based media
FAT Filesystem using NVM Media | This application shows an example of implementing a FAT disk in the device internal Flash memory
FAT Filesystem using SD Card Media | This application shows an example of using the MPLAB Harmony File System to access and modify the contents of a SD card using the SDSPI driver and the SPI PLIB
FAT Filesystem using SDMMC Media | This application shows an example of using the MPLAB Harmony File System to access and modify the contents of a SD card using the SDMMC driver
FILEX Filesystem using SDMMC Media | This application shows an example of using the FILEX File System to access and modify the contents of a SD card using the SDMMC driver
FILEX Filesystem using SST26 Media | This application shows an example of using the FILEX File System to access SQI based SST26 flash media
FreeRTOS Basic | This example application demonstrates context switching between four tasks of different priorities. Two tasks run periodically while the other two tasks are event driven
FreeRTOS Task Notification | This example application is to illustrate the FreeRTOS Task Notification feature which is used as a light weight binary semaphore
FreeRTOS Tickless Basic | This example application blinks an LED to show the FreeRTOS threads that are running and to indicate status in the FreeRTOS tickless idle mode
FreeRTOS with MPU | FreeRTOS with MPU enables microcontroller applications to be more robust and more secure by first, enabling tasks to run in either privileged or unprivileged mode; and second by restricting access to resources such as RAM, executable code, peripherals, and memory beyond the limit of a task's stack
I2C Driver Asynchronous - I2C EEPROM | This example application shows how to use the I2C driver in asynchronous mode to perform operations on the EEPROM
I2C Driver Asynchronous - Multi Client | This example application demonstrates the multi-client feature of the asynchronous mode of the I2C driver by communicating with an external EEPROM and a temperature sensor
I2C Driver Synchronous - I2C EEPROM | This example application shows how to use the I2C driver in synchronous mode to perform operations on the EEPROM
I2C Driver Synchronous - Multi Client | This example application demonstrates the multi-client feature of the synchronous mode of the I2C driver by communicating with an external EEPROM and a temperature sensor
I2C EEPROM AT24 Driver - EEPROM Read Write | This example application shows how to use the AT24 driver to perform read and write operations on AT24 series of EEPROM
LittleFS Filesystem using SD Card Media | This application shows an example of using the LittleFS File System to access SD card using the SDSPI driver and the SPI PLIB
MPFS Filesystem using NVM and FAT Filesystem using SDMMC media | This application shows an example of using the MPFS filesystem on NVM and FAT filesystem on SDMMC media simultaneously
MPFS Filesystem using NVM Media | This application shows an example of implementing a MPFS disk in device Internal Flash memory
SDMMC driver asynchronous - SDIO Read Write | This example application shows how to use the SDIO driver in asynchronous mode to perform read/write operations on the ATWILC1000 SDIO card.
SDMMC Driver Asynchronous - SDMMC Read Write | This example application shows how to use the SDMMC driver in asynchronous mode to perform block operations on the SD Card Media
SDSPI Driver Synchronous - SDSPI Read Write | This example application shows how to use the SDSPI driver in synchronous mode to perform block operations on the SD Card Media
SPI Driver Asynchronous - Multi Client | This example demonstrates how to use single instance of the SPI driver in asynchronous mode to communicate with multiple EEPROMs
SPI Driver Asynchronous - Multi Instance | This example application demonstrates the multi instance feature of the asynchronous mode of the SPI driver by reading and writing to two EEPROMs connected to two different SPI bus
SPI Driver Asynchronous - Self Loopback Multi Client | This example demonstrates how to use the SPI driver in asynchronous mode to achieve self-loop back between multiple clients
SPI Driver Synchronous - Multi Client | This example demonstrates how to use single instance of the SPI driver in synchronous mode to communicate with multiple EEPROMs
SPI Driver Synchronous - Multi Instance | This example application demonstrates the multi instance feature of the synchronous mode of the SPI driver by reading and writing to two EEPROMs connected to two different SPI bus
SPI Driver Synchronous - Self Loopback Multi Client | This example demonstrates the multi client feature of the Synchronous mode SPI driver by performing self-loop back with two clients connected on the same SPI bus
SPI EEPROM AT25 Driver - EEPROM Read Write | This example application shows how to use the AT25 driver to perform read and write operations on AT25 series of EEPROM
SST26 SQI Flash Driver - Flash Read Write in Quad IO Mode | This example application shows how to use the SST26 SQI flash driver to perform block operations on the On-Board SST26 Flash memory in Quad IO mode
SST26 SQI Flash Driver - Flash Read Write in SPI Mode | This example application shows how to use the SST26 SQI flash driver to perform block operations on the On-Board SST26 Flash memory in SPI mode
Time System Service Multi-client | This example application demonstrates the multi-client system timer functionality
USART Driver Asynchronous - USART Echo | This example echoes the received characters over the console using the USART driver in asynchronous mode
USART Driver Asynchronous - USART Multi Instance | This example echoes the received characters over the two consoles using the USART driver in asynchronous mode
USART Driver Synchronous - USART Echo | This example echoes the received characters over the console using the USART driver in synchronous mode
USART Driver Synchronous - USART Multi Instance | This example echoes the received characters over the two consoles using the USART driver in synchronous mode