About adamajames

adamajames · 2013-09-22

Posted on September 22, 2013 at 16:39I'm seeing an issue when I transmit a byte using the USART (USART 2 in my case). I need an accurate delay between bytes of 5ms. So when a 5ms timer expires I transmit a byte. However with the code below I'm seein...

adamajames · 2010-02-04

Posted on February 04, 2010 at 15:28CAN bus timings

adamajames · 2013-09-26

Posted on September 26, 2013 at 16:27Hi Jan, Disabling an re-enabling does work and produces a fixed reliable delay of around 1ms (see my original post). I don't think this is how the chip designers originally intended it to work so really I'm just ...

adamajames · 2013-09-25

Posted on September 25, 2013 at 15:08Baud rate is 10k4. I don't see a connection.

adamajames · 2013-09-22

Posted on September 22, 2013 at 19:50Hi Clive1, Thanks for your response - I have front tested for TXE, but it becomes 'un-empty' again for this random 0-120us period as soon as I call the transmit and then after this delay the transmit begins.

adamajames · 2013-09-22

Posted on September 22, 2013 at 19:33 Hi Clive1, Thanks for your response - I have front tested for TXE, but it becomes 'un-empty' again for this random 0-120us period as soon as I call the transmit and then after this delay the transmit begins.

adamajames · 2011-05-17

Posted on May 17, 2011 at 13:42CAN_FilterInitStructure.CAN_FilterScale=CAN_FilterScale_32bit; CAN_FilterInitStructure.CAN_FilterIdHigh=(Ou32) 0x07E8 << 5; CAN_FilterInitStructure.CAN_FilterIdLow = (Ou32) ((Ou32)((Ou32) 0x7E8 << 21) & (Ou32)0xFFFFFFF...

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STM32 USART Tx inaccuracy issue

CAN bus timings

Re: STM32 USART Tx inaccuracy issue

Re: STM32 USART Tx inaccuracy issue

Re: STM32 USART Tx inaccuracy issue

Re: STM32 USART Tx inaccuracy issue

Re: bxCAN and filtering range id