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STM32 f4 + Bluetooth

Posted on June 07, 2013 at 06:23Hello,I must establish a data transfer between a temperature's sensor connected with Bluetooth Bee and STM32 F4 with a Bluetooth Bee too.The connection between the sensor and the PC is set correctly (COM port) on the ...

touzi by • Associate
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PWM with TIM8 works only with debugger

Posted on January 03, 2014 at 11:50 Hello, ich trying to create a PWM signal with TIM8 (channel 1). The PWM signal is generated as expected but only if i run the debugger. When i turn of the debugger the PWM signal is still running. ...

what is the purpose of ''#define USE_FULL_ASSERT''

Posted on January 03, 2014 at 12:16Hello All,I am new to STM32 cortex M3 controllers. I am building a basic application (LED toggling) in IAR embedded workbench v6.2. I am facing an error Error[Li005]: no definition for ''assert_failed''. What i wan...

ch2 by • Associate III
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  • 3 replies
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STM32_USB-Host-Device_Lib_V2.1.0 working?

Posted on August 28, 2013 at 13:01Hi Help, I have been trying to get the STM32_USB-Host-Device_Lib_V2.1.0 working as a Virtual Com Port/CDC on a STM32F407 in Atollic TrueStudio. No RTOS - bare infinite loop in main. The code compiles and run OK. USB...

chen by • Associate II
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  • 3 replies
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FatFS SD wont initialize

Posted on January 02, 2014 at 06:01Hi All, I'm having problems with getting my 2Gb Micro SD card to initialize. From deubgging, I have found the problem occurs in the FindSCR(RCA, scr) function called within SDEnWideBus(FunctionalState NewState). Sp...

Solved: STM32F4Discovery EXTI Multiple Interrupts

Posted on January 03, 2014 at 03:17 EDIT: Solved by clive1! See post below. Hi (again), I'm tinkering with Interrupts this week. I'n the example code I have provided below, The Green light flashes (as expected) in the loop....

Just Matt by • Associate III
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MAX485 and STM32 ?

Posted on January 01, 2014 at 01:49Guys, Can I use MAX485 and STM32F107VCT6? I can't find VH max on F107 datasheet, is it possible if I interface MAX485 with STM32F107VCT6 USART ? pin PA9 and PA10 connected directly to MAX485 Any clues ? Thanks #...

STM32 PWM output blocked ?

Posted on January 27, 2011 at 15:17STM32 PWM output blocked ? #pwm-systick-dma-nvic #tim4 #pwm #pwm #stm32f #tim4 #stm32f103 #outputs

hanser by • Associate II
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