Bulk IN endpoint stops polling for packets

Hi All, I am facing an issue with USB driver on ARM platform. the bulk in rx endpoint stops polling for rx packets after some time, when the issue occurs I see(with USB analyzer) all the other endpoints...
Bulk IN endpoint stops polling for packets

Hi All, I am facing an issue with USB driver on ARM platform. the bulk in rx endpoint stops polling for rx packets after some time, when the issue occurs I see(with USB analyzer) all the other endpoints...
I2C interrupt or polling

Hi, I am using NXP LPC1837 controller as a master and it is supposed to talk to other devices over I2C. The firmware is based on Keil V5. In the firmware code, I2C was initialized without...
I2C interrupt or polling

Hi, I am using NXP LPC1837 controller as a master and it is supposed to talk to other devices over I2C. The firmware is based on Keil V5. In the firmware code, I2C was initialized without...
UART Communication: Polling or Interrupt?

There are basically two ways to interface UART in 8051: 1) Receive by polling the RI register in the main() loop, Transmit by using printf finction. Advantage: it's easy. Disadvantage: it's tricky as...