Posted on August 25, 2017 at 20:14Hi all,The signature algorithms (DSA or ECDSA) all require a random number. If this random number can be guessed, the signature becomes weak and the private key can be recovered (cf. the Sony PS3 signature affair).I...
Posted on August 25, 2017 at 19:43More.Both L4 and F4 Cube use USBx_DEVICE->DOUTEP1MSK and USBx_DEVICE->DINEP1MSK, while neither of the RMs mentions them.Oh yes I do suspect these are related to OTG_HS_EP1_IN/OTG_HS_EP1_OUT interrupts, but thes...
Posted on August 25, 2017 at 05:45I got my new board, When I want to download the .hex file, I tried to use the keil 5.14 and ST-link utility ,failed.the message I got from the ST-link utility is:Can not read memory? Disable Read Out Protection an...
Posted on August 24, 2017 at 22:39We're going to use a Nucleo-L433 board in a prototype. The boss wants to know whether it can be reflashed - but after the debugger board is cut off, to save space.Can it be done? Thanks John#nucleo-32l433-flash
Posted on August 25, 2017 at 15:17Hello , i'm using developpement kit ( B-L072Z_LRWAN ) , with the provided cube code ( End node), when downloading it, i'm expecting receiving at gateway null values for all sensors returns because there is no shield...
Posted on August 25, 2017 at 15:09Greetings All!In the past, we have used the F4 series (F427) with the FMC memory controller, to interface with 2GB of external NANDFLASH memory. This worked with no problems.NOW, we have the same setup (same wiring...
Posted on August 25, 2017 at 13:22In a project I'm using a pointer to read data from memory.I have problems with this procedure.My pointer is a uint32_t * punt.The pointer extracts the data and then increments itself.extraction = *punt;punt = punt +...
Posted on August 23, 2017 at 13:15Hello everyone,I'm working on a LoRa project, using Murata's module ( stm32l082 & semtech's SX1276) , The aim of the project is to send some datas ( temperature, pressure .. ) to a gateway.I want to know if someone ...
Posted on April 25, 2017 at 09:21Hello,I'm using STM32F410RBT6 controller. I have configured it to use HSE with PLL (using cubeMX).I didn't soldered the quarts to the chip because i want to check that interruupt is generated when HSE fails and the C...
Posted on January 15, 2017 at 21:34 The original post was too long to process during our migration. Please click on the attachment to read the original post.https://community.st.com/s/question/0D50X00009XkdduSAB/triggering-adc-in-dual-mode-with-dma...
