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10 years, 4 months ago.
USBHostSerial: Enumerating a device on K64F
I'm using GPS example from the LPC4088-USBHost library (https://mbed.org/users/va009039/code/KL46Z-USBHostGPS_HelloWorld/) on the K64F trying to enumerate a device other than the GPS. I get the error: [USB_ERR: /src/F401RE-USBHost/USBHost/USBHost.cpp:48]ADD DEVICE FAILD when I try to do the initial steps to discover a connected device. All the initial steps in the K64F Reference Manual leading up to device enumeration seem to be present but since the library was originally built for the KL46Z is there anything else I should be considering other than setting MPU->CESR = 0;? Any help would be much appreciated, thanks!