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by Giovanni
Thu Jul 23, 2020 8:27 am
Forum: Bug Reports
Topic: QSPI Erratum workaround Topic is solved
Replies: 9
Views: 196

Re: QSPI Erratum workaround Topic is solved

I am worried about aborting a "send" operation:

1) DMA finished sending.
2) QSPI still sending last frame.
3) DMA ISR aborts QSPI before the last frame is sent.

Giovanni
by Giovanni
Wed Jul 22, 2020 4:47 pm
Forum: Bug Reports
Topic: LPUART1 on STM32H7 Topic is solved
Replies: 1
Views: 155

Re: LPUART1 on STM32H7 Topic is solved

Thanks, fixed as bug #1113.

Giovanni
by Giovanni
Wed Jul 22, 2020 4:15 pm
Forum: Bug Reports
Topic: QSPI Erratum workaround Topic is solved
Replies: 9
Views: 196

Re: QSPI Erratum workaround Topic is solved

Hi,

Can it simply stay there for all devices or we need a check?

Giovanni
by Giovanni
Wed Jul 22, 2020 10:24 am
Forum: Bug Reports
Topic: STM32H7 REV-V should be the default Topic is solved
Replies: 6
Views: 338

Re: STM32H7 REV-V should be the default Topic is solved

Thanks, fixed as bug #1115.

Giovanni
by Giovanni
Wed Jul 22, 2020 10:19 am
Forum: Bug Reports
Topic: HSI48 not getting enabled on STM32H7 Topic is solved
Replies: 1
Views: 138

Re: HSI48 not getting enabled on STM32H7 Topic is solved

Thanks, fixed as bug #1114.

Giovanni
by Giovanni
Tue Jul 21, 2020 12:43 pm
Forum: STM32 Support
Topic: SVC_Handler()
Replies: 1
Views: 89

Re: SVC_Handler()

Hi,

It is used in the IRQ exit sequence for MSP unstacking, see the ARMCMx port.

On the ARMv7-M port it is possible to use it also for system calls, it is leveraged by sandboxes.

Giovanni
by Giovanni
Tue Jul 21, 2020 9:24 am
Forum: Development and Feedback
Topic: [DEV] STM32H7xx support (new)
Replies: 75
Views: 3348

Re: [DEV] STM32H7xx support (new)

Note that changes to board files have to be done in board.chcfg then generate the other files. I cannot commit just a modified board.h, it would be overwritten on next mass update.

Giovanni
by Giovanni
Mon Jul 20, 2020 6:25 pm
Forum: ChibiOS/HAL
Topic: Understanding callback arguments on palSetPadCallback
Replies: 6
Views: 323

Re: Understanding callback arguments on palSetPadCallback

You need to cast the number to pointer (void *)5 then, in the callback, cast the argument back to an integer (int)arg.

Giovanni
by Giovanni
Mon Jul 20, 2020 5:03 pm
Forum: ChibiOS/HAL
Topic: Understanding callback arguments on palSetPadCallback
Replies: 6
Views: 323

Re: Understanding callback arguments on palSetPadCallback

Hi, If you just need the pad number then just pass the pad number. If you need port and pad then you can pass an "ioline_t", it is a combination of port and pad built using PAL_LINE(port, pad). You can use the ioline_t as-is or (recommended) obtain again port and pad using PAL_PORT(line) a...
by Giovanni
Mon Jul 20, 2020 12:38 pm
Forum: General Support
Topic: Problem with mmcConnect() function by SPI: the thread is suspended indefinitely
Replies: 2
Views: 140

Re: Problem with mmcConnect() function by SPI: the thread is suspended indefinitely

Try to reduce speed and see if the problem is still there.

Giovanni

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