Posted on October 23, 2014 at 11:29before i was using pic18f2550 for usb connection on our product, now i decided to use stm32f4 anymore. but i couldnt find any simple usb bulk example (except cdc,hid). i am hardware engineer not software expert. i ...
Posted on October 21, 2014 at 08:53I creat new USB CDC project and add new IN Endpoint (0x83). I correct USBD_CDC_TransmitPacket for new Endpoint (0x83). Yet data transfer not working. What should I do to my IN Endpoint (0x83) worked? #stm32cube ...
Posted on October 17, 2014 at 10:04May I know where can I get the firmware example for STM32F2xx for USB Device VCP???I tried this link, but the firmware is not working, the USB doesnt emurate!https://github.com/suapapa/stm32_library/tree/master/Pro...
Posted on October 16, 2014 at 20:44I have the code for USB device working. I initialize USB with USBD_Init. My code also needs to turn off USB completely in one mode to minimize power consumption. I tried USBD_DeInit. There was no change in the...
Posted on July 04, 2014 at 11:37Hello Does anybody know when STM32CubeL1 (embedded software for STM32 L1 series) will be released? I have a project with a STM32L152 device, and it would be great to be able to use the STM32CubeMX initialization code ...
Posted on October 16, 2014 at 20:28Hello all.I have opened a discussion in ARM's forum about new functionality for CMSIS DSP on future releases of the library. Somthing about LOGarithm functions, thresholds, division, etc.The best part is that ARM i...
Posted on October 15, 2014 at 12:03Hi All,I'm trying to set-up a simple SPI communication between a STM32L0 Nucleo board and a slave device.I made the SPI and PINs configuration using the CubeMX tool and seems to work pretty well but the SPI has som...
Posted on September 28, 2014 at 11:46STM32f407 + usb3300, work in host mode, some high speed usb devices work very well. However, I try for some days to detect vbus over-current, but failed. Has anybody implement it successfully?My hardware logic is...
Posted on October 31, 2013 at 15:08Hi everybody, I'm using a STM32 L152CB microcontroller with external clock. Initially I used it without USB and the RTC_SetTime worked. Since I configured the USB, the function (RTC_SetTime) doesn't work and my RTC...
Posted on October 13, 2014 at 10:21hello, In the Ethernet configuration st32f107. with battery LWIP1.3.1 I find this line. What is this line? The STM will handle retransmissions by returning the message? or manage the messages (lorqu'un message was ...