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rpcmeralph-lange
rpcme
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ralph-lange
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realigned columns and made fix for RBS and RMS
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‎_docs/concepts/rtos/comparison/index.md‎

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@@ -52,23 +52,24 @@ Table:
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| Priority-based | FIFO | yes | yes |
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| Round-Robin <sup>4</sup> | yes | yes <sup>6</sup> | [co-operative](https://docs.zephyrproject.org/latest/reference/kernel/scheduling/index.html) |
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| Sporadic Server | yes | no | no |
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| Rate Monotonic Scheduling (RMS) | no | ? | no |
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| Reservation Based Scheduling (RBS) | no | no | no |
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| Rate Monotonic Scheduling Scheduling (RMS) | ? | yes <sup>10</sup> | no |
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| Semaphore /Mutex Management | yes (Priority Inheritance) | yes | yes |
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| **IO** | | | |
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| I2C | yes | yes <sup>8</sup> | yes |
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| SPI | yes | yes <sup>8</sup> | yes |
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| UART | hw-specific | yes <sup>8</sup> | yes |
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| SPI | yes | yes <sup>8</sup> | yes |
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| UART | hw-specific | yes <sup>8</sup> | yes |
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| USB | yes | vendor-specific | yes |
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| CAN | yes | vendor-specific | yes |
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| CAnopen | no | vendor-specific | yes |
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| Modbus | yes | vendor-specific | ? |
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| **Networking** <sup>7</sup> | | | |
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| BLE-Stack | unclear | yes <sup>8</sup> | yes |
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| BLE-Stack | unclear | yes <sup>8</sup> | yes |
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| 6LoWPAN | yes | no | yes |
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| TLS | | yes <sup>8</sup> | yes |
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| TLS | | yes <sup>8</sup> | yes |
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| Thread | | no | ? |
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| Ethernet | yes | yes <sup>8</sup> | yes |
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| Wifi | yes | yes <sup>8</sup> | yes |
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| Ethernet | yes | yes <sup>8</sup> | yes |
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| Wifi | yes | yes <sup>8</sup> | yes |
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| NFC | unclear | no | yes |
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| RFID | yes | no | yes |
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| **Storage & Display** <sup>7</sup> | | | |
@@ -99,8 +100,9 @@ Table:
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<sup>8</sup> FreeRTOS interfaces that are provided through the
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FreeRTOS reference distribution repository at https://github.com/aws/amazon-freertos
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<sup>9</sup> FreeRTOS ethernet support is provided through the
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FreeRTOS+TCP stack.
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<sup>9</sup> FreeRTOS ethernet support is provided through the FreeRTOS+TCP stack.
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<sup>10</sup> Rate Monotonic Scheduling is achievable using unique thread priorities across all threads.
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Some Related Work:
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* [Choosing the right RTOS for IoT platform, Milinkovic et al, INFOTEH-JAHORINA Vol. 14, 2015](http://infoteh.rs.ba/zbornik/2015/radovi/RSS-2/RSS-2-2.pdf): comparison of FreeRTOS, ChibiOS/RT, Erika, RIOT

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