Repository files navigation

alt text

Copyrights 2020-2024 Embedded AMS B.V. Hoorn, www.EmbeddedAMS.nl, info@EmbeddedAMS.nl

Looking for a more elaborate description of this example? Please visit: Mbed OS ethernet example link

Introduction

This repository hosts example code for Embedded Proto, the embedded implementation of Google Protocol Buffers. It is a simple example showing how a microcontroller and desktop pc can communicate over ethernet using Mbed OS as operating system for the microcontroller.

This example makes use of a NUCLEO-F767ZI board made by ST Microelectronics. The microcontroller is based on an ARM Cortex-M4 processor. To build the source code and program the hardware Mbed Studio has been used. When the blue user button is pressed on the NUCLEO-F767ZI, a protobuf message is send to the PC.

Installation

This example has been tested with both Arm Compiler version 6.14 and GNU Arm Embedded Toolchain version 9-2019-q4-major compilers. You can use Mbed Studio or Mbed CLI to build this example. In this example we describe how to build the software using Mbed Studio.

  1. Install Mbed Studio if you have not already.
  2. Install the dependencies required by Embedded Proto. They are listed here.
  3. Checkout this example repository including the submodule of Embedded Proto: git clone --recursive https://github.com/Embedded-AMS/EmbeddedProto_Example_STM32_ETH.git.
  4. Setup the environment required for Embedded Proto and the desktop script by running the setup script: python setup.py. This script also copies the Embedded Proto source code into the Mbed Studio project.
  5. Open Mbed Studio and select the nucleo-f767zi folder as workspace (file > open workspace).
  6. Checkout the mbed os library, you can do this in the libraries tab in Mbed Studio.

The setup script already does it for you but you can regenerate the source code using the python setup.py --generate parameter. This is required when you have changed the *.proto file.

Running the code

First connect an ethernet cable to the PC and NUCLEO. Then connect the NUCLEO via the usb programmer and use Mbed Studio to build and program the microcontroller on it. Next go to the desktop folder, activate the virtual environment and run the script. Make sure that the python server and NUCLEO-F767ZI are on the same network, such that they can talk to each other.

cd desktop
source venv/bin/activate
python3 main.py

Now you can reset the NUCLEO-F767ZI, and you should see that the server lists a new connected client. When you press the blue user button on the NUCLEO-F767ZI board, a message is sended from to board to the server.

Have fun!

About

This example shows how you could communicate over ethernet using TCP sockets in a structured manner, using protobuf and Mbed OS as an RTOS.

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2 stars

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Skip to content

Repository files navigation

alt text

Copyrights 2020-2024 Embedded AMS B.V. Hoorn, www.EmbeddedAMS.nl, info@EmbeddedAMS.nl

Looking for a more elaborate description of this example? Please visit: Mbed OS ethernet example link

Introduction

This repository hosts example code for Embedded Proto, the embedded implementation of Google Protocol Buffers. It is a simple example showing how a microcontroller and desktop pc can communicate over ethernet using Mbed OS as operating system for the microcontroller.

This example makes use of a NUCLEO-F767ZI board made by ST Microelectronics. The microcontroller is based on an ARM Cortex-M4 processor. To build the source code and program the hardware Mbed Studio has been used. When the blue user button is pressed on the NUCLEO-F767ZI, a protobuf message is send to the PC.

Installation

This example has been tested with both Arm Compiler version 6.14 and GNU Arm Embedded Toolchain version 9-2019-q4-major compilers. You can use Mbed Studio or Mbed CLI to build this example. In this example we describe how to build the software using Mbed Studio.

  1. Install Mbed Studio if you have not already.
  2. Install the dependencies required by Embedded Proto. They are listed here.
  3. Checkout this example repository including the submodule of Embedded Proto: git clone --recursive https://github.com/Embedded-AMS/EmbeddedProto_Example_STM32_ETH.git.
  4. Setup the environment required for Embedded Proto and the desktop script by running the setup script: python setup.py. This script also copies the Embedded Proto source code into the Mbed Studio project.
  5. Open Mbed Studio and select the nucleo-f767zi folder as workspace (file > open workspace).
  6. Checkout the mbed os library, you can do this in the libraries tab in Mbed Studio.

The setup script already does it for you but you can regenerate the source code using the python setup.py --generate parameter. This is required when you have changed the *.proto file.

Running the code

First connect an ethernet cable to the PC and NUCLEO. Then connect the NUCLEO via the usb programmer and use Mbed Studio to build and program the microcontroller on it. Next go to the desktop folder, activate the virtual environment and run the script. Make sure that the python server and NUCLEO-F767ZI are on the same network, such that they can talk to each other.

cd desktop
source venv/bin/activate
python3 main.py

Now you can reset the NUCLEO-F767ZI, and you should see that the server lists a new connected client. When you press the blue user button on the NUCLEO-F767ZI board, a message is sended from to board to the server.

Have fun!

About

This example shows how you could communicate over ethernet using TCP sockets in a structured manner, using protobuf and Mbed OS as an RTOS.

Topics

Resources

Stars

2 stars

Watchers

1 watching

Forks

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

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alt text

Copyrights 2020-2024 Embedded AMS B.V. Hoorn, www.EmbeddedAMS.nl, info@EmbeddedAMS.nl

Looking for a more elaborate description of this example? Please visit: Mbed OS ethernet example link

Introduction

This repository hosts example code for Embedded Proto, the embedded implementation of Google Protocol Buffers. It is a simple example showing how a microcontroller and desktop pc can communicate over ethernet using Mbed OS as operating system for the microcontroller.

This example makes use of a NUCLEO-F767ZI board made by ST Microelectronics. The microcontroller is based on an ARM Cortex-M4 processor. To build the source code and program the hardware Mbed Studio has been used. When the blue user button is pressed on the NUCLEO-F767ZI, a protobuf message is send to the PC.

Installation

This example has been tested with both Arm Compiler version 6.14 and GNU Arm Embedded Toolchain version 9-2019-q4-major compilers. You can use Mbed Studio or Mbed CLI to build this example. In this example we describe how to build the software using Mbed Studio.

  1. Install Mbed Studio if you have not already.
  2. Install the dependencies required by Embedded Proto. They are listed here.
  3. Checkout this example repository including the submodule of Embedded Proto: git clone --recursive https://github.com/Embedded-AMS/EmbeddedProto_Example_STM32_ETH.git.
  4. Setup the environment required for Embedded Proto and the desktop script by running the setup script: python setup.py. This script also copies the Embedded Proto source code into the Mbed Studio project.
  5. Open Mbed Studio and select the nucleo-f767zi folder as workspace (file > open workspace).
  6. Checkout the mbed os library, you can do this in the libraries tab in Mbed Studio.

The setup script already does it for you but you can regenerate the source code using the python setup.py --generate parameter. This is required when you have changed the *.proto file.

Running the code

First connect an ethernet cable to the PC and NUCLEO. Then connect the NUCLEO via the usb programmer and use Mbed Studio to build and program the microcontroller on it. Next go to the desktop folder, activate the virtual environment and run the script. Make sure that the python server and NUCLEO-F767ZI are on the same network, such that they can talk to each other.

cd desktop
source venv/bin/activate
python3 main.py

Now you can reset the NUCLEO-F767ZI, and you should see that the server lists a new connected client. When you press the blue user button on the NUCLEO-F767ZI board, a message is sended from to board to the server.

Have fun!

About

This example shows how you could communicate over ethernet using TCP sockets in a structured manner, using protobuf and Mbed OS as an RTOS.

Topics

Resources

Stars

2 stars

Watchers

1 watching

Forks

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Repository files navigation

alt text

Copyrights 2020-2024 Embedded AMS B.V. Hoorn, www.EmbeddedAMS.nl, info@EmbeddedAMS.nl

Looking for a more elaborate description of this example? Please visit: Mbed OS ethernet example link

Introduction

This repository hosts example code for Embedded Proto, the embedded implementation of Google Protocol Buffers. It is a simple example showing how a microcontroller and desktop pc can communicate over ethernet using Mbed OS as operating system for the microcontroller.

This example makes use of a NUCLEO-F767ZI board made by ST Microelectronics. The microcontroller is based on an ARM Cortex-M4 processor. To build the source code and program the hardware Mbed Studio has been used. When the blue user button is pressed on the NUCLEO-F767ZI, a protobuf message is send to the PC.

Installation

This example has been tested with both Arm Compiler version 6.14 and GNU Arm Embedded Toolchain version 9-2019-q4-major compilers. You can use Mbed Studio or Mbed CLI to build this example. In this example we describe how to build the software using Mbed Studio.

  1. Install Mbed Studio if you have not already.
  2. Install the dependencies required by Embedded Proto. They are listed here.
  3. Checkout this example repository including the submodule of Embedded Proto: git clone --recursive https://github.com/Embedded-AMS/EmbeddedProto_Example_STM32_ETH.git.
  4. Setup the environment required for Embedded Proto and the desktop script by running the setup script: python setup.py. This script also copies the Embedded Proto source code into the Mbed Studio project.
  5. Open Mbed Studio and select the nucleo-f767zi folder as workspace (file > open workspace).
  6. Checkout the mbed os library, you can do this in the libraries tab in Mbed Studio.

The setup script already does it for you but you can regenerate the source code using the python setup.py --generate parameter. This is required when you have changed the *.proto file.

Running the code

First connect an ethernet cable to the PC and NUCLEO. Then connect the NUCLEO via the usb programmer and use Mbed Studio to build and program the microcontroller on it. Next go to the desktop folder, activate the virtual environment and run the script. Make sure that the python server and NUCLEO-F767ZI are on the same network, such that they can talk to each other.

cd desktop
source venv/bin/activate
python3 main.py

Now you can reset the NUCLEO-F767ZI, and you should see that the server lists a new connected client. When you press the blue user button on the NUCLEO-F767ZI board, a message is sended from to board to the server.

Have fun!

About

This example shows how you could communicate over ethernet using TCP sockets in a structured manner, using protobuf and Mbed OS as an RTOS.

Topics

Resources

Stars

2 stars

Watchers

1 watching

Forks

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content

Repository files navigation

alt text

Copyrights 2020-2024 Embedded AMS B.V. Hoorn, www.EmbeddedAMS.nl, info@EmbeddedAMS.nl

Looking for a more elaborate description of this example? Please visit: Mbed OS ethernet example link

Introduction

This repository hosts example code for Embedded Proto, the embedded implementation of Google Protocol Buffers. It is a simple example showing how a microcontroller and desktop pc can communicate over ethernet using Mbed OS as operating system for the microcontroller.

This example makes use of a NUCLEO-F767ZI board made by ST Microelectronics. The microcontroller is based on an ARM Cortex-M4 processor. To build the source code and program the hardware Mbed Studio has been used. When the blue user button is pressed on the NUCLEO-F767ZI, a protobuf message is send to the PC.

Installation

This example has been tested with both Arm Compiler version 6.14 and GNU Arm Embedded Toolchain version 9-2019-q4-major compilers. You can use Mbed Studio or Mbed CLI to build this example. In this example we describe how to build the software using Mbed Studio.

  1. Install Mbed Studio if you have not already.
  2. Install the dependencies required by Embedded Proto. They are listed here.
  3. Checkout this example repository including the submodule of Embedded Proto: git clone --recursive https://github.com/Embedded-AMS/EmbeddedProto_Example_STM32_ETH.git.
  4. Setup the environment required for Embedded Proto and the desktop script by running the setup script: python setup.py. This script also copies the Embedded Proto source code into the Mbed Studio project.
  5. Open Mbed Studio and select the nucleo-f767zi folder as workspace (file > open workspace).
  6. Checkout the mbed os library, you can do this in the libraries tab in Mbed Studio.

The setup script already does it for you but you can regenerate the source code using the python setup.py --generate parameter. This is required when you have changed the *.proto file.

Running the code

First connect an ethernet cable to the PC and NUCLEO. Then connect the NUCLEO via the usb programmer and use Mbed Studio to build and program the microcontroller on it. Next go to the desktop folder, activate the virtual environment and run the script. Make sure that the python server and NUCLEO-F767ZI are on the same network, such that they can talk to each other.

cd desktop
source venv/bin/activate
python3 main.py

Now you can reset the NUCLEO-F767ZI, and you should see that the server lists a new connected client. When you press the blue user button on the NUCLEO-F767ZI board, a message is sended from to board to the server.

Have fun!

About

This example shows how you could communicate over ethernet using TCP sockets in a structured manner, using protobuf and Mbed OS as an RTOS.

Topics

Resources

Stars

2 stars

Watchers

1 watching

Forks

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Repository files navigation

alt text

Copyrights 2020-2024 Embedded AMS B.V. Hoorn, www.EmbeddedAMS.nl, info@EmbeddedAMS.nl

Looking for a more elaborate description of this example? Please visit: Mbed OS ethernet example link

Introduction

This repository hosts example code for Embedded Proto, the embedded implementation of Google Protocol Buffers. It is a simple example showing how a microcontroller and desktop pc can communicate over ethernet using Mbed OS as operating system for the microcontroller.

This example makes use of a NUCLEO-F767ZI board made by ST Microelectronics. The microcontroller is based on an ARM Cortex-M4 processor. To build the source code and program the hardware Mbed Studio has been used. When the blue user button is pressed on the NUCLEO-F767ZI, a protobuf message is send to the PC.

Installation

This example has been tested with both Arm Compiler version 6.14 and GNU Arm Embedded Toolchain version 9-2019-q4-major compilers. You can use Mbed Studio or Mbed CLI to build this example. In this example we describe how to build the software using Mbed Studio.

  1. Install Mbed Studio if you have not already.
  2. Install the dependencies required by Embedded Proto. They are listed here.
  3. Checkout this example repository including the submodule of Embedded Proto: git clone --recursive https://github.com/Embedded-AMS/EmbeddedProto_Example_STM32_ETH.git.
  4. Setup the environment required for Embedded Proto and the desktop script by running the setup script: python setup.py. This script also copies the Embedded Proto source code into the Mbed Studio project.
  5. Open Mbed Studio and select the nucleo-f767zi folder as workspace (file > open workspace).
  6. Checkout the mbed os library, you can do this in the libraries tab in Mbed Studio.

The setup script already does it for you but you can regenerate the source code using the python setup.py --generate parameter. This is required when you have changed the *.proto file.

Running the code

First connect an ethernet cable to the PC and NUCLEO. Then connect the NUCLEO via the usb programmer and use Mbed Studio to build and program the microcontroller on it. Next go to the desktop folder, activate the virtual environment and run the script. Make sure that the python server and NUCLEO-F767ZI are on the same network, such that they can talk to each other.

cd desktop
source venv/bin/activate
python3 main.py

Now you can reset the NUCLEO-F767ZI, and you should see that the server lists a new connected client. When you press the blue user button on the NUCLEO-F767ZI board, a message is sended from to board to the server.

Have fun!

About

This example shows how you could communicate over ethernet using TCP sockets in a structured manner, using protobuf and Mbed OS as an RTOS.

Topics

Resources

Stars

2 stars

Watchers

1 watching

Forks

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Repository files navigation

alt text

Copyrights 2020-2024 Embedded AMS B.V. Hoorn, www.EmbeddedAMS.nl, info@EmbeddedAMS.nl

Looking for a more elaborate description of this example? Please visit: Mbed OS ethernet example link

Introduction

This repository hosts example code for Embedded Proto, the embedded implementation of Google Protocol Buffers. It is a simple example showing how a microcontroller and desktop pc can communicate over ethernet using Mbed OS as operating system for the microcontroller.

This example makes use of a NUCLEO-F767ZI board made by ST Microelectronics. The microcontroller is based on an ARM Cortex-M4 processor. To build the source code and program the hardware Mbed Studio has been used. When the blue user button is pressed on the NUCLEO-F767ZI, a protobuf message is send to the PC.

Installation

This example has been tested with both Arm Compiler version 6.14 and GNU Arm Embedded Toolchain version 9-2019-q4-major compilers. You can use Mbed Studio or Mbed CLI to build this example. In this example we describe how to build the software using Mbed Studio.

  1. Install Mbed Studio if you have not already.
  2. Install the dependencies required by Embedded Proto. They are listed here.
  3. Checkout this example repository including the submodule of Embedded Proto: git clone --recursive https://github.com/Embedded-AMS/EmbeddedProto_Example_STM32_ETH.git.
  4. Setup the environment required for Embedded Proto and the desktop script by running the setup script: python setup.py. This script also copies the Embedded Proto source code into the Mbed Studio project.
  5. Open Mbed Studio and select the nucleo-f767zi folder as workspace (file > open workspace).
  6. Checkout the mbed os library, you can do this in the libraries tab in Mbed Studio.

The setup script already does it for you but you can regenerate the source code using the python setup.py --generate parameter. This is required when you have changed the *.proto file.

Running the code

First connect an ethernet cable to the PC and NUCLEO. Then connect the NUCLEO via the usb programmer and use Mbed Studio to build and program the microcontroller on it. Next go to the desktop folder, activate the virtual environment and run the script. Make sure that the python server and NUCLEO-F767ZI are on the same network, such that they can talk to each other.

cd desktop
source venv/bin/activate
python3 main.py

Now you can reset the NUCLEO-F767ZI, and you should see that the server lists a new connected client. When you press the blue user button on the NUCLEO-F767ZI board, a message is sended from to board to the server.

Have fun!

About

This example shows how you could communicate over ethernet using TCP sockets in a structured manner, using protobuf and Mbed OS as an RTOS.

Topics

Resources

Stars

2 stars

Watchers

1 watching

Forks

Used by

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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Copyrights 2020-2024 Embedded AMS B.V. Hoorn, www.EmbeddedAMS.nl, info@EmbeddedAMS.nl

Looking for a more elaborate description of this example? Please visit: Mbed OS ethernet example link

Introduction

This repository hosts example code for Embedded Proto, the embedded implementation of Google Protocol Buffers. It is a simple example showing how a microcontroller and desktop pc can communicate over ethernet using Mbed OS as operating system for the microcontroller.

This example makes use of a NUCLEO-F767ZI board made by ST Microelectronics. The microcontroller is based on an ARM Cortex-M4 processor. To build the source code and program the hardware Mbed Studio has been used. When the blue user button is pressed on the NUCLEO-F767ZI, a protobuf message is send to the PC.

Installation

This example has been tested with both Arm Compiler version 6.14 and GNU Arm Embedded Toolchain version 9-2019-q4-major compilers. You can use Mbed Studio or Mbed CLI to build this example. In this example we describe how to build the software using Mbed Studio.

  1. Install Mbed Studio if you have not already.
  2. Install the dependencies required by Embedded Proto. They are listed here.
  3. Checkout this example repository including the submodule of Embedded Proto: git clone --recursive https://github.com/Embedded-AMS/EmbeddedProto_Example_STM32_ETH.git.
  4. Setup the environment required for Embedded Proto and the desktop script by running the setup script: python setup.py. This script also copies the Embedded Proto source code into the Mbed Studio project.
  5. Open Mbed Studio and select the nucleo-f767zi folder as workspace (file > open workspace).
  6. Checkout the mbed os library, you can do this in the libraries tab in Mbed Studio.

The setup script already does it for you but you can regenerate the source code using the python setup.py --generate parameter. This is required when you have changed the *.proto file.

Running the code

First connect an ethernet cable to the PC and NUCLEO. Then connect the NUCLEO via the usb programmer and use Mbed Studio to build and program the microcontroller on it. Next go to the desktop folder, activate the virtual environment and run the script. Make sure that the python server and NUCLEO-F767ZI are on the same network, such that they can talk to each other.

cd desktop
source venv/bin/activate
python3 main.py

Now you can reset the NUCLEO-F767ZI, and you should see that the server lists a new connected client. When you press the blue user button on the NUCLEO-F767ZI board, a message is sended from to board to the server.

Have fun!

About

This example shows how you could communicate over ethernet using TCP sockets in a structured manner, using protobuf and Mbed OS as an RTOS.

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