lock file
Posted on February 25, 2015 at 13:47Hello I downloaded the example of stm32f334 discovery board ; I want to change the code of the files main file ; it is locked read only ; I am using keil ; how can I open it ? Thank you
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[SOLVED] stm32f0 discovery board as debugger
Posted on February 23, 2015 at 23:15 Hi everyone! I am using st-link on stm32f0 discovery board and ST-LINK utility to program some other boards and that is working like it should. I am working with stm32f030 processor. I am wond...
USB devices with 2 interfaces.
Posted on June 19, 2014 at 18:02Hi guys, looking for some help with a USB device I have which has 2 interfaces. The first interface is HID, and the second is MSC. I've modified the USB Host library so that it doesn't it doesn't fail in the MSC Inter...
STM324x9I-Eval : Trace Configuration
Posted on February 23, 2015 at 23:53Hello everyone,I juste received an ulinkpro so I can use the ETM feature later on in my development. Right now, I am trying to simply display a variable in the logic analyzer but I get no synchronization. I read...
external sdram connection to stm32f429ii
Posted on December 05, 2014 at 19:19Hi,i'd like to connect an external sdram to stm32f429ii controller. There is a question, is it necessary to use dqm pins? i want to use MT48LC4M32B2 sdram.
Quadrature Encoder STM32 Z Capture
Posted on February 23, 2015 at 15:03 Hello,I'd like to use an quadrature encoder connected to my STM32F4 Discovery Board.I have connected the A and B outputs to PC6 and PC7. CH1 and CH2 of TIM8.It works pretty good, the timer counts.Now I'd like to...
SPI Software Chip Select
Posted on February 14, 2015 at 13:46 What is the best way to implement chip select in software? I've tried doing it this way: HAL_GPIO_WritePin(NSS_PORT, NSS_PIN, GPIO_PIN_RESET); HAL_SPI_Transmit(&hspi1, out , 1); HAL_GPIO_WritePin(NSS_P...
Update Binary with Bootloader
Posted on February 23, 2015 at 16:29Hello,I´m trying to update my application with the Preprogramed bootloader by apropiate uart and pins BOOT1/0 according to that task.I could use this application to do that, couldnt I?My Keil compilation makes 2 f...
Poblem programming stm32f334 witn the flash loader demo 2.7.0
Posted on February 19, 2015 at 09:09I can program the stmf32f334 chip without problem with the desktop version ''FlashLoaderDemo.2.7.0'' - it is Ok. But the command line version gives error: ''The instruction of ''0x7c911699'' referenced memory of ...
5 V pulse board stm32f407
Posted on February 19, 2015 at 16:28Hello, i want to generate a periodic pulse of 5V into a pin using a TIMER. Has someone a code similar to this? Thank you #timers #stm32f4 #stm32f407 #discovery
