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Resolved! Adding a LF to a string of unkown length

Hello Everybody,I am wondering if this is good code when using an embedded system or if I should avoid adding a LF to an unkown string like I do it here, since this could overwerite other data in the following address:void USART_transmit_message(vola...

RM0394 Rev 4 duplicated pages

In RM0394 Rev 4, pages 193 and 194 are identical, this is probably not intended.So, there is really absolutely no proofreading of the RMs before issuing? I mean, this is hard to overlook, even if it would be a non-technical person doing it.JW

Resolved! Internal temperature return wrong value

HiSo I''m trying to use the internal temperature sensor to get a rough idea of the temperature. So first I test it on the NUCLEO-F446 and get good result but when I try to use the same code on my board, I get wrong data. Good data is adc value aroud ...

Why the EN flag bit in DMA_SxCR register is cleared when I powered up the peripheral device? I have linked DMA with UART for receiving purpose only.

I am using Nucleo-F429ZIT. I have used UART4 and linked it with DMA for reception. The EN flag bit in DMA_SxCR register is cleared when I connect peripheral board with STM. This issue is happening only when I disconnect the power supply of peripheral...

JPate.1 by Associate
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  • 3 replies
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I am using CAN Communication between two STM32F429ZI Microcontroller i am not able to receive the Interrupt callback HAL_CAN_RxFifo0MsgPendingCallback() after receiving the Transmitted Data.

I am using this Flow for Transmitting Data and Receiving If Anything I am Missing From Flow of Execution wise i am not getting Receiver Callback. filterConfig.FilterFIFOAssignment = CAN_RX_FIFO0;  filterConfig.FilterIdHigh = 0;  filterConfig.FilterId...

Sbadi.1 by Associate
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  • 1 replies
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Nucleo-L476 doesn't get recognized !

Hi ,I started with the step by step learning program. Installed several software packages and tried my first task in truestudio. However, my Nucleo-L476 doesn't get recocnized. Probably because there's Mbed on it??? How can I get it recocnized?I did ...

SVerm.2 by Associate
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  • 2 replies
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Page erase time

Hello, a page erase on STM32F103 with 1k size usually takes some 22 ms with busywait. Now I started the erase and instead of waiting I reset the STM after 1 ms after the start instruction using a output pin and a second micro. The strange thing is th...

machinist by Associate III
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  • 1 replies
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