Posted on August 10, 2017 at 21:11We need software written that implements a STM32F407 host mode USB driver, able to connect and communicate with USB serial devices that expose multiple virtual devices such as GSM/GPRS modems or Telit.I wanted to ge...
Posted on August 11, 2017 at 22:33 I have been playing with 4bit SDIO and FatFS. I was able to get good write speeds (8-9 MB/s) but i would often get errors and the SD card lock up. No read/write. Project is CUBE 4.0 generated for the STM32...
Posted on August 14, 2017 at 07:31Greetings,I generate the project using To control the bldc motor with hall sensors interface. The configuration is as below:Refer to TIM4, which is set as the hall sensor interface, the detail configuration is as be...
Posted on July 28, 2017 at 07:56Greetings,I am rolling my own USBD DFU bootloader for an STM32F427. I have a CubeMX project reading and writing to Internal Flash. Now I need to expose the OTP memory region, similar to the System Memory USBD DFU boot...
Posted on August 13, 2017 at 14:25I have an STM32F427ZGT 1M Flash part and I see in the reference manual this statement:Bit 4 BFB2: Dual-bank Boot option byte0: Dual-bank boot disabled. Boot can be performed either from Flash memory bank 1 or fromsy...
Posted on August 12, 2017 at 08:55Hi2 questions here:1. Why do I need the osDelay(1) before netbuff_delete()? Without it I get a statistical bug/crash. 2. why do I need lines x1-x3. Without it no second connection is possible./*--------------------...
Posted on May 19, 2017 at 01:48I have a custom board that uses an STM32F415RGT6. It has USB_OTG_FS_DP on pin 45 (PA12), USB_OTG_FS_DM on pin 44 (PA11), USART1_RX on pin 42 (PA10), USART1_TX on pin 43 (PA9), plus lots of other connections.I created ...
Posted on August 11, 2017 at 11:15Hello,I am creating a project on a STM32F417IGH6 with LwIP using the CubeMX tool. The code compiles perfectly, but I cant get a connection to the Ethernet. The PHY I am using is a LAN8720A.A project that I ported fr...
Posted on August 09, 2017 at 04:15I have been using the bootloader in the STM32L151C with STMFlashLoaderDemo for some years to update firmware.Now, with nothing changed, the Flash Loader no longer connects to the chipI have spied on the serial conne...
Posted on August 10, 2017 at 22:09I was looking for C code and software written that implements a STM32F407 host mode USB driver, able to connect and communicate with USB serial devices that expose multiple virtual devices such as Telit GSM modems.*...