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stm32L476RG nucleo dev board

Posted on September 23, 2016 at 20:00I am losing my mind, I start cubemx, installed stm32L4 library, configure the clock HSI , as this board has no HSE, GPIO and SPI, choosed MDK 5,  I generate the code, and try to test GPIO using Hal api, nothing h...

Declaring variables in External SRAM

Posted on September 23, 2016 at 18:33Hi everyone!  I'm having some difficulty getting variables to be declared in external SRAM.  I'm using a STM32L4.  If I do address casting like the FMC example project for the eval board in the library code I can...

Jim Kaz by Associate II
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Program received signal SIGINT, Interrupt

Posted on September 23, 2016 at 11:06Hi, I am using STM32469I-Evaluation board (384KB SRAM and 2MB flash), Cube MX version 4.16, SW4STM and AC6 tool chain version 1.8v (32bit OS) and ST-Link V2.1 debugger (firmware version V2.J27.M15). I have create...

One-Wire protocol with Input capture

Posted on September 23, 2016 at 12:07Hi to all i have this problem, i have a STM32L152RE with a temperature Sensor, this sensor use 1-wire protocol,the data is codifing with pulse width, lather the mcu start the connection the sensor give the 40 bit...

antonioB by Associate II
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STM32F756NG and ADC conversion time

Posted on September 23, 2016 at 12:26APB2 clock: 100Mhz ADC clock: 100/4=25Mhz Data resolution: 12bit One conversion time = 15/25 = 0.6us, 6 conversion is 3.6us But in real environment when i test on device i got the result: 6 conversations = 1.8us ...

ctbk1989 by Associate
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STM32F407G-DISC1 - RTC - HAL

Posted on September 22, 2016 at 09:39hi guys   im currently working on the STM32407G-DISC1, the goal is RTC usage. HWlib is HAL. Below i posted the RTC related code. I did check both the CubeMX autogenerated code as well as the F4 RTC example as we...

Problem with write file on SD card.

Posted on September 23, 2016 at 08:56 Hi. Mypurpose is receive data from usart and write it into file in SD card. I use SDIO 1wire and STM32cube MX. this is my code #include ''stm32f4xx_hal.h'' #include ''fatfs.h'' SD_HandleTypeDef hsd; HAL_S...

dangky by Associate II
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STM32F407VG Basic Timer 6 Magic value

Posted on September 19, 2016 at 10:54Hello! I use a basic timer 6 to make a simple delay. Here is my code:#define DELAY_TIME       10#define PB2_ON()         GPIOB->BSRRL = GPIO_Pin_2#define PB2_OFF()        GPIOB->BSRRH = GPIO_Pin_2//Config PortB_P...

dimf_91 by Associate II
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Full-Time Position, Maryland, STM32 Embedded Systems

Posted on September 21, 2016 at 06:05Hi Folks,Stanley Black and Decker is looking for an Embedded Systems Engineer who has experience with STM32 micros. Looking for folks willing to embrace the latest STM32Cube system. You will be working on cool pr...

dttworld by Associate II
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