FreeRTOS is free real-time operating systems for embedded systems that currently supports over 30 different CPU architectures. It has a small memory footprint making it suitable for microcontrollers that do not have an external memory bus.

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100 views

Unable to read file greater than 2K in FatFS

I am reading a file from the SPI Flash with FATFS file system, on STM32F103 platform running FreeRTOS. I can successfully read File of size less the 2048, but if read a file file of size greater than ...
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1answer
167 views

FATFS porting on STM32F103 SPI Flash

I have ported FATFS for Free RTOS on STM32F103 SPI Flash of 32 Mbit. In a demo Application I have successfully created a file, written a file, and read back from the file. My requirement is like I ...
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1answer
153 views

Porting Linux drivers specifically I2C

I am developing an I2C driver for an accelerometer. My objectives (actually it's the restriction I have as per the project guidelines given in my institute): use Linux flavour of operating systems ...
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1answer
80 views

Using RTOS support in OpenOCD

I can see that OpenOCD is RTOS aware and it supports FreeRTOS, which I'm using at the moment. I have looked at various sources and cannot seem to figure how to use this feature.
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171 views

How to config LAN8710A with PHY by STM32F4x7

I am using STM32F407ZGT6. FreeRTOS is running perfectly on board! I have included Ethernet files. According compilation of Windows Commander stating that it was compiled lacked free. But if one ...
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0answers
285 views

What shall be changed about stm32f4x7_eth_bsp.c

I am using STM32f407ZGT6. FreeRTOS is running perfectly on Board! I have included Ethernet files. According compilation of Windows Commander stating that it was compiled lacked free. But if one ...
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2answers
89 views

No boot messages are being diaplyed while booting FREERTOS

I asked a question on LCD display with FreeRTOS here. This time my question is a little bit different so I am posting as a new question. Normally I have seen that when we port Linux on any board ...
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0answers
55 views

Which will boot faster: FreeRTOS or MuCLINUX: need general guidelines?

Are there any general guidelines/thumb-rules to select OS? I have to port it on Cortex M3 based chip. Which OS should be selected: FreeRTOS or MuCLinux if I want the boot time minimum?
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1answer
120 views

How to display characters on LCD with FreeRTOS

I ported FreeRTOS on EFM32 based kit by EnergyMicro. After porting I want to develop a simple application that will display Hello World on the LCD. When we talk about windows OS, we have a function ...
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1answer
367 views

How to use FreeRTOS with MPLAB X that runs on a MAC OS

I'm programming my PIC microcontroller on a MAC OS. Can you use FreeRTOS with MPLAB X running on a MAC OS? I've noticed directions that include downloading a .exe file, but does that mean it's only ...
5
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2answers
473 views

FreeRTOS queues and IPC confusion

I'm struggling with my first real freeRTOS project. I am basically using an ATmega328P microcontroller and an nRF24L01+ radio as a "node". I have two of these nodes and I am using them to talk to each ...
2
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1answer
215 views

Do I need a RTOS?

My hardware would have a DSP with the following characteristics: Sound generation (internal parameter will generate pure tones, white noise, filtered white noise or the sum of them). I2C ...
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2answers
249 views

Booting FreeRTOS on ARM

I am building an embedded device (like a phone) that will run FreeRTOS. I am using an ARM Processor. How can I make my homebrew device boot FreeRTOS? Is there a special type of storage drive that I ...
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2answers
843 views

STM32F2 build environment

Would like to get an insight on how to build an environment with FreeRTOS +LWIP on eclipse for building a specific application on STM32. What do you recommend?