The Picofly Bootloader is a small, versatile bootloader that means that you can simply program your Picofly microcontroller. It is easy to make use of and can be utilized with a wide range of programming languages and instruments. On this information, we’ll present you find out how to use the Picofly Bootloader to program your Picofly microcontroller.
To get began, you will want to put in the Picofly Bootloader software program. You may obtain the software program from the Picofly web site. As soon as you have put in the software program, you will want to attach your Picofly microcontroller to your pc. You are able to do this utilizing a USB cable. As soon as your Picofly microcontroller is linked, you may open the Picofly Bootloader software program. The software program will robotically detect your Picofly microcontroller and show its info.
Preliminary Configuration of Picofly Bootloader
The Picofly Bootloader is an important instrument for configuring and programming your Picofly board. To make use of the Picofly Bootloader, you will have to comply with these steps:
1. Set up the Picofly Bootloader Software program
To make use of the Picofly Bootloader, you should first obtain and set up the mandatory software program. This contains the Picofly Bootloader software, the Picofly Machine Driver, and the Picofly Firmware. These parts can be found from the Picofly web site.
After you have downloaded and put in the mandatory software program, you may launch the Picofly Bootloader software.
2. Join the Picofly Board to Your Laptop
Join the Picofly board to your pc utilizing the supplied USB cable within the appropriate orientation (the USB-C connector ought to be going through the pc). Be certain that the USB cable is securely inserted into each the Picofly board and your pc.
3. Choose the COM Port
As soon as the Picofly board is linked to your pc, you will have to pick out the suitable COM port from the Picofly Bootloader software. The COM port is the communication channel between your pc and the Picofly board. To pick out the COM port, click on on the “COM Port” drop-down menu and select the COM port that corresponds to your Picofly board.
4. Set the Baud Fee
The baud fee is the pace at which information is transferred between your pc and the Picofly board. The default baud fee for the Picofly Bootloader is 115200. Typically, you may depart the baud fee on the default setting. Nonetheless, in case you are experiencing communication points, you could want to regulate the baud fee.
5. Click on the “Join” Button
After you have chosen the COM port and baud fee, click on on the “Join” button to ascertain a connection between your pc and the Picofly board. If the connection is profitable, the Picofly Bootloader software will show a message indicating that the connection has been established.
6. Configure the Picofly Board
As soon as you might be linked to the Picofly board, you may configure the board’s settings utilizing the Picofly Bootloader software. The Picofly Bootloader software means that you can configure a wide range of settings, together with the next:
* Machine Identify – The title of the Picofly board.
* Machine ID – The distinctive identifier of the Picofly board.
* Firmware Model – The model of the firmware put in on the Picofly board.
* Bootloader Model – The model of the bootloader put in on the Picofly board.
* Reset Depend – The variety of occasions the Picofly board has been reset.
Desk of Contents
| Motion | Description |
|—|—|
| Step 1 | Set up the Picofly Bootloader software program |
| Step 2 | Join the Picofly board to your pc |
| Step 3 | Choose the COM port |
| Step 4 | Set the baud fee |
| Step 5 | Click on the “Join” button |
| Step 6 | Configure the Picofly board |
Connecting to Picofly Bootloader
{Hardware} Configuration
To connect with the Picofly Bootloader, you will have the next {hardware} parts:
- Picofly board
- USB-C cable
- Laptop
!Word Pi Pico and the Pi Pico W boards should not suitable with the Picofly Bootloader.
Software program Configuration
After you have the mandatory {hardware}, you will have to configure your pc’s software program to acknowledge the Picofly Bootloader.
- Set up the Picofly Bootloader instrument: Obtain and set up the Picofly Bootloader instrument from the official Picofly web site.
- Join the Picofly board to your pc: Join the Picofly board to your pc utilizing the USB-C cable.
- Open the Picofly Bootloader instrument: Launch the Picofly Bootloader instrument in your pc.
- Choose the COM port for the Picofly board: Within the Picofly Bootloader instrument, choose the COM port that corresponds to the Picofly board.
- Click on the "Join" button: Click on the "Join" button within the Picofly Bootloader instrument to ascertain a reference to the Picofly board.
Further Notes:
- In the event you encounter any points connecting to the Picofly Bootloader, make sure that the USB-C cable is correctly linked and that the COM port is appropriately chosen.
- The Picofly Bootloader instrument can be utilized to flash firmware to the Picofly board, configure bootloader settings, and carry out different bootloader operations.
- For detailed directions on utilizing the Picofly Bootloader instrument, discuss with the official documentation accessible on the Picofly web site.
| {Hardware} | Configuration |
|---|---|
| Picofly board | Join utilizing USB-C cable |
| USB-C cable | Join Picofly board to pc |
| Laptop | Set up Picofly Bootloader instrument |
Add Firmware to Picofly Bootloader
To add firmware to the Picofly bootloader, you will have the next:
- A Picofly system
- A USB cable
- The Picofly bootloader software program
- The firmware picture you need to add
After you have the entire mandatory supplies, you may comply with these steps to add firmware to the Picofly bootloader:
1. Join the Picofly system to your pc
Use the USB cable to attach the Picofly system to your pc. The Picofly system will seem as a brand new drive in your pc.
2. Open the Picofly bootloader software program
As soon as the Picofly system is linked to your pc, open the Picofly bootloader software program. The Picofly bootloader software program is a graphical person interface (GUI) that means that you can add firmware to the Picofly system.
3. Choose the firmware picture you need to add
Within the Picofly bootloader software program, click on the “Choose Firmware” button. A file browser window will open. Navigate to the situation of the firmware picture you need to add and choose it. The firmware picture have to be a .bin file.
4. Click on the “Add” button
After you have chosen the firmware picture you need to add, click on the “Add” button. The Picofly bootloader software program will start importing the firmware picture to the Picofly system. The add course of might take a couple of minutes.
5. As soon as the add course of is full, the Picofly system will reboot
As soon as the add course of is full, the Picofly system will reboot. The Picofly system will now be operating the brand new firmware.
Confirm Firmware Add
To confirm that the firmware add was profitable, you need to use the picofly-verify command.
The picofly-verify command takes a single argument, which is the trail to the firmware file that you simply need to confirm.
To make use of the picofly-verify command, open a terminal window and navigate to the listing the place the firmware file is positioned.
Then, enter the next command:
picofly-verify [path to firmware file]
If the firmware add was profitable, the picofly-verify command will output a message indicating that the firmware is legitimate.
If the firmware add was not profitable, the picofly-verify command will output a message indicating that the firmware is invalid.
Further Info
Along with the essential performance described above, the picofly-verify command additionally helps plenty of further options.
For instance, you need to use the -v choice to verbose output, which is able to present extra detailed details about the verification course of.
You can too use the --sha256 choice to confirm the SHA256 checksum of the firmware file.
The next desk summarizes the accessible choices for the picofly-verify command:
| Possibility | Description |
|---|---|
-h |
Show assist info |
-v |
Allow verbose output |
--sha256 |
Confirm the SHA256 checksum of the firmware file |
Configuring Picofly Bootloader Settings
The Picofly bootloader provides a spread of customizable settings to adapt to completely different {hardware} configurations and person preferences. By modifying these settings, you may optimize the bootloader’s conduct and tailor it to your particular wants.
1. Bootloader Mode
Select between ‘Serial’ (UART) or ‘SPI’ because the bootloader’s communication interface. Serial mode is often used for growth and debugging, whereas SPI mode is appropriate for manufacturing environments.
2. Bootloader Timeout
Set the period of time the bootloader will watch for a legitimate firmware picture to be acquired. This setting prevents infinite ready when no firmware is on the market.
3. Bootloader Baud Fee (Serial Mode Solely)
Configure the communication pace for the serial connection. This could match the baud fee of your host system.
4. SPI Chip Choose Pin
Assign the microcontroller pin that will likely be used because the SPI chip choose. This pin is used to activate the bootloader.
5. Superior Settings
| Setting | Description |
|---|---|
| Disable Autobaud | Stop computerized baud fee detection in serial mode, permitting for customized baud charges. |
| Disable Magic Byte Checking | Disables checking for the bootloader magic byte earlier than executing the firmware. |
| Disable Area Safety | Permits writing to protected reminiscence areas. Use with warning. |
| Disable Bounce to Software | Prevents computerized execution of the firmware after programming. Helpful for debugging and testing. |
Configuring BLE Interface in Picofly Bootloader
Making a BLE Peripheral
To allow BLE communication within the bootloader, you have to configure a BLE Peripheral. This contains establishing the system title, promoting parameters, and repair definitions.
Machine Commercial
The BLE system commercial packet comprises info that enables different units to find it. You may configure the system title, promoting interval, and connectable/discoverable flags to tailor the commercial conduct.
BLE Providers and Traits
BLE makes use of companies and traits to arrange and trade information. The bootloader usually defines a service for communication with the host pc, together with traits for studying and writing flash reminiscence and controlling the bootloader.
BLE Safety
To safe the BLE connection, you may allow encryption and authentication. Encryption ensures that information is protected throughout transmission, whereas authentication verifies the identification of linked units.
BLE Debugging
To assist in growth and troubleshooting, you may allow debug logs that present details about BLE occasions, connections, and information transfers. This will help determine points and optimize the BLE configuration.
Utilizing the BLE Interface
As soon as configured, the BLE interface can be utilized to work together with the bootloader by customary BLE instructions. You may connect with the system, learn and write flash reminiscence, and set off actions like firmware updates, all wirelessly by the BLE connection.
| Parameter | Description |
|---|---|
| Machine Identify | The title of the BLE system, displayed throughout discovery. |
| Promoting Interval | The interval between promoting packets, affecting discovery frequency. |
| Connectable | Whether or not the system permits different units to attach. |
| Discoverable | Whether or not the system is seen to different BLE scanners. |
| Service UUID | The distinctive identifier for the bootloader service. |
| Attribute UUID | The distinctive identifier for every attribute throughout the service. |
| Safety Degree | The extent of safety utilized to the BLE connection, reminiscent of encryption and authentication. |
| Debug Logging | Whether or not to allow debug logs for BLE occasions and information transfers. |
Superior Firmware Administration Methods
1. Firmware Validation
The Picofly Bootloader contains firmware validation, guaranteeing the integrity of recent firmware photos earlier than they’re uploaded to the system. This prevents corrupted or malicious firmware from being put in.
2. Firmware Versioning
The bootloader maintains a report of put in firmware variations, permitting for straightforward rollbacks to earlier variations if mandatory.
3. Firmware Restoration
Within the occasion of a firmware corruption or bootloader failure, the Picofly Bootloader supplies mechanisms for recovering the system’s firmware from a known-good picture.
4. Twin-Financial institution Firmware Replace
The bootloader helps dual-bank firmware updates, permitting for seamless updates with out downtime. The brand new firmware is uploaded to a secondary financial institution, and the system is rebooted to the brand new model.
5. Over-the-Air (OTA) Firmware Updates
The Picofly Bootloader helps OTA firmware updates, enabling firmware updates to be delivered remotely through wi-fi or web connections.
6. Encrypted Firmware Updates
For enhanced safety, the bootloader helps encrypted firmware updates, guaranteeing confidentiality and integrity throughout firmware switch.
7. Firmware Rollback Safety
The bootloader contains firmware rollback safety, stopping malicious actors from downgrading the firmware to a weak model.
8. Extensibility and Customization
The Picofly Bootloader will be prolonged and customised by a complete API, permitting builders to implement customized firmware administration features and combine the bootloader with current techniques. This API contains the next functionalities:
| Perform | Description |
|---|---|
LoadFirmware() |
Masses a firmware picture into reminiscence. |
ValidateFirmware() |
Verifies the integrity of a firmware picture. |
InstallFirmware() |
Installs a validated firmware picture onto the system. |
CreateBackup() |
Creates a backup of the present firmware picture. |
RestoreBackup() |
Restores a firmware picture from a backup. |
Utilizing Picofly Bootloader for Manufacturing
The Picofly Bootloader is a strong instrument that can be utilized to program and replace units within the discipline. It’s a small, open-source bootloader that may be simply built-in into any embedded system. The Picofly Bootloader helps a wide range of programming interfaces, together with I2C, UART, and SPI.
{Hardware} Necessities
To make use of the Picofly Bootloader, you will have the next {hardware}:
- A microcontroller with a supported programming interface (I2C, UART, or SPI)
- A Picofly Bootloader module
- A programming cable (e.g., USB-to-I2C adapter)
Software program Necessities
Additionally, you will want the next software program:
- A Picofly Bootloader library to your goal microcontroller
- A programming instrument (e.g., Arduino IDE, STM32CubeProgrammer)
Programming Your Machine
To program your system with the Picofly Bootloader, comply with these steps:
1. Join the Picofly Bootloader module to your goal microcontroller.
2. Join the programming cable to the Picofly Bootloader module.
3. Open the programming instrument and choose the suitable programming interface.
4. Choose the Picofly Bootloader library to your goal microcontroller.
5. Construct and program your firmware onto the goal microcontroller.
Updating Your Machine
To replace your system with the Picofly Bootloader, comply with these steps:
1. Join the Picofly Bootloader module to your system.
2. Join the programming cable to the Picofly Bootloader module.
3. Open the programming instrument and choose the suitable programming interface.
4. Choose the Picofly Bootloader library to your system.
5. Construct and program the replace firmware onto your system.
Utilizing the Picofly Bootloader for Manufacturing
The Picofly Bootloader can be utilized to program and replace units within the discipline. This may be helpful for a wide range of functions, reminiscent of:
- Updating firmware to repair bugs or add new options
- Rolling out new software program releases
- Performing distant diagnostics
| Profit | Description |
|---|---|
| Lowered downtime | Units will be up to date with out having to be taken offline. |
| Elevated flexibility | Firmware updates will be rolled out to a subset of units or to a selected area. |
| Improved safety | Firmware updates will be signed and verified to make sure that they’re genuine and haven’t been tampered with. |
The way to Use the Picofly Bootloader
The Picofly bootloader is a small program that means that you can add new firmware to your Picofly microcontroller. It’s a easy and easy-to-use instrument that can be utilized with any pc operating Home windows, Mac OS X, or Linux.
To make use of the Picofly bootloader, you will have the next:
- A Picofly microcontroller
- A USB cable
- The Picofly bootloader software program
After you have the entire mandatory supplies, you may comply with these steps to make use of the Picofly bootloader:
1. Set up the Picofly bootloader software program in your pc.
2. Join the Picofly microcontroller to your pc utilizing the USB cable.
3. Open the Picofly bootloader software program.
4. Choose the COM port that the Picofly microcontroller is linked to.
5. Click on the “Add” button to add the brand new firmware to the Picofly microcontroller.
Individuals additionally ask
How do I do know if the Picofly bootloader is working?
When the Picofly bootloader is working correctly, it’s best to see a message within the Picofly bootloader software program that claims “Picofly bootloader discovered.”
What do I do if the Picofly bootloader shouldn’t be working?
If the Picofly bootloader shouldn’t be working, attempt the next:
- Be sure that the Picofly microcontroller is correctly linked to your pc utilizing the USB cable.
- Strive utilizing a unique COM port.
- Reinstall the Picofly bootloader software program.
Can I exploit the Picofly bootloader to add firmware to different microcontrollers?
No, the Picofly bootloader can solely be used to add firmware to Picofly microcontrollers.
