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Forum Posts

system clock stm32f0 ?

Posted on July 29, 2015 at 16:08hi' i'm new stm32f0 user and i working on stm32f072 , my first question what is value of system clock of microcontroller when i use system_stm32f0xx.c file which found in stm32f0_stdperiph_lib\STM32F0xx_StdPeriph_Lib_...

Migrating F411 project to L476 in Cube tool.

Posted on July 28, 2015 at 12:43Hi,  I have been developing my S/W using a F411 Disco board. For the end product, I need to use the L476 device. So is there a way of migrating between the 2 devices, either within or outside the Cube tool ?. I'd pre...

Pevy.Andy by Associate III
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  • 1 replies
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SPI read problem

Posted on July 28, 2015 at 13:20 Hi everybody, I'm trying to develop a function to read all the content of my E2PROM, I can read one value without a problem but at the second read, I'm blocked at the waiting of the flag RXNE, I don't understa...

Bluetooth

Posted on July 28, 2015 at 11:00Hello, I want to interface a STM32F0 discovery with a Bluetooth module (HC-06). I wanted to know if I can take 2 pins of the STM32F0, one in output and one in input (for TX and RX) ? And are they 3.3V level or 5V leve...

edouard by Associate II
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  • 4 replies
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what do you feel about HAL and CUBE?

Posted on July 27, 2015 at 08:17hello fellows, its been few months since i am working on stm32. for me HAL & CUBE is like having every thing in my table, but don't know how to use. it taking more time to understand and control the same. not in offen...

kumaresh by Associate II
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  • 4 replies
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Discovery & SPI2

Posted on July 27, 2015 at 19:50I'm trying what seems like it should be a simple SPI setup: Using SPI2 in master mode, setting pins PB13...PB15 to AF0, using A8 as a manual chip select. SPI2 is enabled in APB1ENR, all the settings are basically defa...

lee23 by Associate II
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  • 7 replies
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Missing event WM_NOTIFICATION_RELEASED for STemWin button

Posted on July 22, 2015 at 08:15STM32F429I-Discovery demonstation application compiled with GCC sometimes hangs on release of a STemWin button. It is due to a bug in k_bsp.c code in function k_TouchUpdate() which sends wrong coordinates when users l...

cs by Associate II
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stm32f4discovery + nokia n82 lcd

Posted on July 28, 2015 at 17:09HelloI decide to start interfacing stm32f4discovery with nokia n82 lcd.apparently, lcd controller chip is mc2pa8201.How can i start writing driver?Thanks.