Disclaimer: I am using V1.14.0 and have not edited the HAL or LL divers. I am running the chip at the USBD CDC example project settings. I am communicating at FS.I am seeing this(hpcd->OUT_ep->xfer_buff) buffer populate with additional/non-existent c...
Hi, I want to send five,16 bit data over SPI. WHile executing the code i cant see any transmission. What i wanted isSS = 0 -> 16 bit data1 -> SS=1, SS = 0 -> 16 bit data2 -> SS=1,or2, SS=0 , word0, word1, word2,word3, word4 ss=1i tried both methods b...
1. Is STM32F446 Safety Certified ?, 2. Is ST Micro Supports Safety certified Self-Test Libraries ?.3. Can we get the user manual or any document to know what are the Self-Test libraries are supported?.what are the supporting documents which we can ge...
Where Can I get STM32F446 IEC61508 Safety Certified Library User Manual?
I try to use uart interrupt for communicate with hyperterminal. It seems that HAL_UART_RxCpltCallback doen't work. I made the configuration in STM CUBEMx . It send the first burst throught interrupt routine and receive only one time the aRxBuffer. Th...
we are using STM32F407 controller in our project. In this we have taken an option of firmware upgradation through USB. Everything is fine and works good but for some controllers USB is recognising directly and for some it is recognising if there is o...
Posted on November 25, 2014 at 15:37Hi, usb hid works form me great on discovery f4 but I have a problem with saving to backup sram and backup rtc after USB initialization. I would like to create a program, which is waiting for character from the US...
My scenario I have a master controller keep sending 30Bytes of data with every 500ms..Issue when use to my slave controller is :HAL_UART_Receive_IT(&huart1, varPtr, 20);the packet might not be received properly as the slave is hot swapped.. it can be...
According to PM0253 "Programming Manual" after power up the the vector table is located at address 0x0000000. This memory is RAM memory (ITCMRAM) so how the boot can run from it if it just powered up? There is no memory address in it...In other CPU ...
I have a question out of curiously, how the values inside the huart1 initialized with some values without any function calling.. the breakpoints is at start of main()