Posted on May 22, 2014 at 20:21
After much digging, I discovered that while the reference manual for STM32F4xx says you can have 3 IN endpoints, it fails to prominently specify that these can only be the endpoints numbered 1, 2 or 3.
The H...
Posted on February 26, 2013 at 02:34I need to configure an I2C slave on an STM32F0 .The peripheral library refers to an 'I2C_Timing_Config_Tool' and googling suggests that application note AN4235 I2C timing configuration tool for STM32F3xxxx and STM...
Posted on March 25, 2015 at 00:08
It's probably the call to malloc failing. Replace your malloc call with a statically allocated instancce
static USBD_WHATEVER_HandleTypeDef hWhatever;
<
snip
>
pdev->pClassData = hWhatever;//USBD_mall...
Posted on April 23, 2013 at 20:02That's a feature called General Call.You can read about it here. This will also explain why you have the address wrong. http://www.totalphase.com/support/kb/10039/
Posted on February 26, 2013 at 20:33Thanks again, Clive. Interesting creation date on that doc :)I just noticed that I forgot to R the FM. There are tables of example timing settings that answer all my questions.Now, if only we could get the excelle...
Posted on February 26, 2013 at 03:24I'm sure it would be appreciated by more than just me if you turn something up.I don't need speed. I use an F4 when I need 400kHz (without clock stretching). For a 100kHz slave, I'm probably safe enough picking a ...
