Hi,I use WWDG for my project.That work great in error case but i have some spontaneous activation.How can i configure WWDG to have a higher period?here my init,i'm i write to take WWDG_PRESCALER_8 instead of WWDG_PRESCALER_1?/**
* @brief WWDG Initi...
Hi,I'm using the USART function HAL_UART_Transmit for debugging.Most of the time everything works well.But sometimes the HAL_UART_ErrorCallback is called... And all my program freeze.Could you help me with these 2 options (first is best for me) :how ...
My project is based on the END_NODE project provided by ST.In a first time I fixed the Data rate to DR_4 for my payload need.Now i want to try to use the ADR protocol.So i change from* LoRaWAN Adaptive Data Rate
* @note Please note that when ADR is ...
Hi,I use SWD interface to configure my STM32 board.It all worked out, but I changed #define and moved to a part of the program that disabled the sw interface.Now my STLINK/V2 can not connect to the device.Do you have an idea to erase the chip or rest...
Hi @Bob S i found the source of the problem, i use these function when i receive char on uart.LORA_Init( &LoRaMainCallbacks, &LoRaParamInit);
LORA_Join();problem solved by doing one thing at a timeregards
1- yes in the callbackvalue in the handler :Error = 0008 Isr = 6110F8Cr1 = 012D CR3 = 0001My Rx handler is not fast enough if i understand well? a character stay in the rx buffer before i read it?
I don't understand why my error code in the callback is 0 before i change it to 0x40.The first test (lign 2) is verify ErrorCode is != 0... /* Call UART Error Call back function if need be --------------------------*/
if(huart->ErrorCode != HA...
"if you really are getting the "non blocking" callback, that "if" statement is evaluating to FALSE "=> yesSo this means that ORE is "reset" (no overrun error) AND that DMA is DIS-abled (that is a big clue here)=> OK, DMA disabled is odd, maybe the er...
HI @Bob S This morning's tests show that the non-blocking error is not really corrected.The UARTs do not work well after this error ... Some characters remain blocked in the Rx buffer ...Could you explain to me how to reset the USART functionally af...
