Why do anyone even think of using an OS on such devices like the BLDC Motor driver? What's the point?
Best regards. Peter Borisenko Awesome Technologies, Ltd. http://awsmtek.com +66826684211 On Mon, Sep 5, 2022 at 9:07 PM Sebastian Huber < sebastian.hu...@embedded-brains.de> wrote: > On 05/09/2022 15:55, Y. HB wrote: > > I see zephyr provided a "Zero-Latency interrupt" facility to do with > > near bare metal performance interrupt handler, and a talk is about > > using Zero-Latency Interrupts feature to make a ESC with ZephyRTOS. > > A "zero-latency interrupt" in Zephyr is just an interrupt which has a > higher priority than the interrupts managed by Zephyr. You cannot use > operating system services in such an interrupt. > > > > > Is rtems good enough to do the same thing? > > For ARMv7-M yes, the lower priority half of interrupt priorities is > managed by RTEMS, the higher priority half can be used for such > "zero-latency interrupts". > > For ARMv7-AR, the FIQ can be used. > > -- > embedded brains GmbH > Herr Sebastian HUBER > Dornierstr. 4 > 82178 Puchheim > Germany > email: sebastian.hu...@embedded-brains.de > phone: +49-89-18 94 741 - 16 > fax: +49-89-18 94 741 - 08 > > Registergericht: Amtsgericht München > Registernummer: HRB 157899 > Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler > Unsere Datenschutzerklärung finden Sie hier: > https://embedded-brains.de/datenschutzerklaerung/ > _______________________________________________ > users mailing list > users@rtems.org > http://lists.rtems.org/mailman/listinfo/users
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