Posted on July 10, 2018 at 15:42Hello,I have a problem with the pins PB8 and PB9 as GPIO. I habe used the following testcode on the EVAL324xG-EVAL Board:int main () { GPIO_InitTypeDef GPIO_InitStructure; RCC_AHB1PeriphClockCmd (RCC_AHB1Periph...
Hi Werner,thanks for the very helpful information. My code run, when I unplug and reconnect the cable. This is sufficient for my application.But can you tell me what the function USBD_Stop(&hUsbDeviceFS); does in detail? This function isn't availab...
Hi Clive,thanks for your answer. I have now set the following lines as comment:// __disable_irq();// __set_PRIMASK(1);But I have the same effect as before...
Hi,sorry it doesn't run in my project. I use the IDE from Atollic and haven't the file "startup_stm32f4xx.s.If I used "__set_PRIMASK(0x20001000);" in the following code, then it runs when I don't initialize USB.If I set "__set_PRIMASK(0x20001000);" i...
Hello Werner,have you solved the problem? I have the same problem and I have no idea.If I start my function jumpToBootloader before I initialize USB CDC, then it works.If I initialize USB CDC before I call the function jumpToBootloader, then it doesn...
Posted on July 11, 2018 at 08:08I am trying to program the I2C1 interface on these pins. Of course the GPIO_Mode must be at GPIO_Mode_AF. But I have with the I2C configuration the same problem. The I2C3 with the pins PA8 and PC9 is running.I thought...
