STM32 MCUs Products

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STM32 F7 - Discovery gpio interrupts do not return to main

Posted on August 28, 2015 at 22:56HI guysI can simply not see why this is not workingvolatile _Bool DitOn = 0;volatile _Bool DahOn = 0;void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){ BSP_LED_Toggle(LED1); if(HAL_GPIO_ReadPin(GPIOI,GPIO_PIN_2) == GPI...

hjh by Associate III
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  • 5 replies
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HAL I2C problems

Posted on August 18, 2015 at 07:18I have been trying to use the latest HAL drivers, make thing easier once you understand their complexity. I am up to trying to get the I2C port working. i have no activity on the I2C bus at all the pins remain high ...

.wav player based on STM32F407 using internal DAC

Posted on August 30, 2015 at 20:03Hi, as specified in the topic, I'm trying to create my own wave file player using f4-discovery board. I've managed to configure the DAC, read the file, find the data section, read the samples and I can hear the soun...

konrad23 by Associate
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  • 1 replies
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Putty and STM32F0

Posted on August 29, 2015 at 19:58Hello,I have some questions (they might seems easy to you, but not to me).Im using a STM32F0 discovery and I want to read the USART2 data with putty.Since the USART2 is not directly connected to the PC, I don't know...

edouard by Associate II
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  • 4 replies
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STM32F4: Canbus bootloader

Posted on August 30, 2015 at 17:10Hello,i see that if i activate the bootloader with BOOT0=1 and BOOT1=0 the system stay in the bootloader cycle all the time i mantain the pin configured in this way until restart the cpu. Is possible to jump directl...

STM32F103 Hardware NSS solution

Posted on August 29, 2015 at 00:01Hello.I'm having problems with STM32F103 SPI peripheral. On STM32F072 I could have proper transmission with hardware NSS management, but on STM32F103 it is just pulled low and it stays like that.Is there any solutio...

proc9 by Associate II
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  • 2 replies
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Stop activity

Posted on August 29, 2015 at 07:50Hi, please helpe me for this problem: we program stm32f103 using IARand I wants makes a signal using TIM2 but micro works for one time after programming after turn off power other dont work and stop out signal that ...

v_mo83 by Associate
  • 532 Views
  • 2 replies
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Cannot connect to new STM32 on custom board via ST-link

Posted on August 28, 2015 at 17:59I've made a PCB which is very similar to that of the STM32DiscoveryF4 schematic but I cannot see the STM32F407 with my ST-Link programmer on either the JTAG or SWD methods.So far I have soldered only an minimum numb...

jackygip by Associate II
  • 1091 Views
  • 3 replies
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STM32F107 as http client ?

Posted on August 25, 2015 at 11:28Guys, Does anybody know where I can find example for http client on STM32 ? I've made it run as http server....and I need it as a client... Any clues/ links /ideas ? Thanks a lot

STM32F373 BGA100 maximum SDADC differential channels

Posted on August 28, 2015 at 20:46I need to convert 9 differential inputs using the SDADC units on an 'F373.  The block diagram (in the RM) for one SDADC unit implies the input channel mux is only for one unit, not all three.  The F373 datasheet als...

jpeacock by Associate III
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  • 1 replies
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