Resolved! How can I dynamically change the GPIO configuration of stm32f072
Posted on August 02, 2017 at 06:10Hi.I wonder if I can dynamically change the GPIO configuration of stm32f072.(that is, input to output or output to input) Regards.
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I wanna get STM32F1xx Standard Peripheral LIB
Posted on August 01, 2017 at 12:25hi dear.I'm looking for STM32F1xx Standrad Peripheral Lib old version.The version I want is V2.0.3 which came out in 2008.Can I get it from ST's website? or url link???
STM32F0 generate signal on TIM3 with DMA
Posted on August 02, 2017 at 03:34Hi All,I am a newbie of STM32 developing. The board I am using is nucleo-f030R8. Right now I am trying to generate some pattern signals on timer3 like following waveform:An interrupt enables tim3, channel 1 will wai...
USB CDC library for stm32f042k6t6
Posted on July 29, 2017 at 11:52Hello, I am trying to use stm32f042k6t6 MCU and I want to use the USB peripheral implemented in it. Could someone suggest me a USB CDC library I can use with this MCU to connect with PC, I am using the standard periph...
Resolved! ADC not scanning all channels
Posted on July 27, 2017 at 12:14Perhaps the title is wrong, but my code behaves like this: I have configured 4 channels to be converted in the ADC; I have put a variable which increments inside ADC irq EOC (EOC_Counter) and another which increments ...
STM32F334 embedded reference voltage
Posted on August 01, 2017 at 16:53Hello,Included attachement consists screen of internal reference parameters presented in datasheet.I think there is mistake because Vdd=31.8V seems not correct.I try to calculate how accurately can determine Vdda vo...
How to check from firmware whether SD card inserted in slot ?
Posted on July 31, 2017 at 18:48Hi, engineers. I am currently working on project, containing SD card. My HW is custom chinese board with STM23f407VET6 mounted and microSD slot connected to SDIO (proper pullup resistors seem to be in place). I made s...
Resolved! HAL_SPI_TransmitReceive_DMA (STM32_FW_V1.7.0)
Posted on July 31, 2017 at 22:35In STM32Cube_FW_F7_V1.7.0/Projects/STM32746G-Discovery/Examples/SPI/SPI_FullDuplex_ComDMA example shows a simple DMA transfer with data cache on. How can aRxBuffer buffer can be updated correctly without a region def...
How works the function HAL_SAI_Transmit_DMA()
Posted on July 26, 2017 at 09:58Hi Communities, can any body please explain me, how works exactly the function HAL_SAI_Transmit_DMA(). I am using STM32F746VGTX.This is one example:uint8_t TestArray[4] = {0x00,0xff,0x00,0x00};HAL_SAI_Transmit_DMA(hsa...
Resolved! Missing SDNWE signal using STM32F469NI and SDRAM on PA7
Posted on October 06, 2016 at 16:01 The original post was too long to process during our migration. Please click on the attachment to read the original post.
