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Brian Dahl
Associate II
since ‎2018-07-20
‎2024-12-06

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  • 14 Posts
  • 0 Solutions
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User Activity

STM32L475 One Pulse with timer

2018-03-05
Posted on March 05, 2018 at 13:31 Hi, i want to send only 1 Pulse and i thought to use a timer. I use the Board B-L475 iot and i want to generate the pulse on TIM2_ch3 (PA2). I had build the HAL with stm32cubemx. Before the while(1) b...

STM32 CubeMX Problem with updates

2018-03-05
Posted on March 05, 2018 at 09:33Hi,when i opened the STM32CubeMX than it starts to search an update.After a while i receive the following Message: 'Error downloading the following File: mcusdocs.json'.Can anybody help me?#stm32-stm32cube

STM32L475 USB OTG Host GPIO Interrupt Failed

2018-03-02
Posted on March 02, 2018 at 18:48Hi,i have a STM32L475 with USB OTG as Host with USB Disk attached and an GPIOInt with callback void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin).If i build my HAL without USB all is ok, but when i build it with USB Supp...

DMA Ringbuffer UART circular mode

2018-02-25
Posted on February 25, 2018 at 21:27 Hi, i have a ringbuffer, for example an 2d Array of fixed uint8_t Bytes. It's possible that the chip at self or triggered in the Callback can update the DMA buffer address???? For example: #define lin...

USB OTG MSC B-L475 Board

2018-02-24
Posted on February 24, 2018 at 11:09Hi,i have a B-L475 Board and i want to use USB OTG (Host) with a usb stick MSC.Under USB Host in CubeMX i have Drive_VBUS_Fs which Pin have i to choose?#usb-msc-device #stm32-l4
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