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Powerstep01

Posted on April 20, 2017 at 07:57i need some example for powerstep01 to run a motor drive

Resolved! Bug in HAL RTC at IS_RTC_MONTH macro ?

Posted on April 18, 2017 at 13:05Hi,I am working with the HAL library using the RTC module. I think I found a bug in the stm32l1xx_hal_rtc.h file.The file stm32l1xx_hal_rtc.h has the following code...#define RTC_MONTH_JULY ((uint8_t)0x07)#define RTC...

I M by • Associate
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STM32L073 Nucleo UART

Posted on April 20, 2017 at 06:56HiI have tried to communicate a ST32 board with My Computerso, I set the CubeMx for using uart,,, I used putty with setting 'COMn' , baud 9600but the putty printed 'Unable to open connection to COMn Unable to open se...

STM32L-Discovery board SPI issues ?

Posted on April 17, 2017 at 17:30I'm new to STM32 line of Microcontrollers, However I have worked extensively on TI MSP430 line.I recently bought STM32L-DISCOVERY with STM32L152RCT6 controller onboard.I got the en.stsw-stm32077 standard peripherals ...

how can i read rising pr falling edge status in timer

Posted on April 20, 2017 at 08:39Hi everyone,I have setup a timer in an input capture mode on both edges(rising and falling) and just would like to know when the interrupt is triggered wether its a rising edge or a falling edge. any hal library macr...

Raider E by • Associate III
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Using DMA with hal_SD and FATFS

Posted on April 18, 2017 at 17:44Hi,I'm trying to develop application using STM32F205 to transfer files between SD card and Flash Memory, I'm using CubeMX and FATFS API, The problem is the data rate is about 0.55 MB/s when copying from SD card to fl...

Nested interrupts - STM32F7

Posted on April 18, 2017 at 11:28Hi,I am trying to configure the STM32F7 to work with a Timer and a SPI to transfer data using DMA.The idea is to use the TIM6 to trigger the SPI so I start the SPI data transmission inside the timer interrupt handler...

Timer interrupt IRQHandler error.

Posted on April 19, 2017 at 14:28Hello,I'm tring to reset a LED register with a timer (TIM4) interrupt, but TIM4_IRQHandler(void); fucntion it's never launch, the code that i'm using is: (mi board es STM32f429I-DISC1).Some one can help me please?Tha...

sim900 serial communication doesn't work

Posted on April 16, 2017 at 13:03Hi, I'm trying to configure sim900 serial communication with stm32f401re but it seems that it doesn't receive any serial command, source code i'm using: https://pastebin.com/bvrYxEn9 (tried with differents port combi...

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