problem with interrupt service routine

Hi, I'm beginner in software-develop for µcontroller and i have a question to programm ISR: I can initialise the UART for writing data, but I want to observe incoming data. For that I need an ISR...
problem with interrupt service routine

Hi, I'm beginner in software-develop for µcontroller and i have a question to programm ISR: I can initialise the UART for writing data, but I want to observe incoming data. For that I need an ISR...
Problem with global variables and Interrupt Service Routines

Hi! I've many interrupt service routines on my current project! But I didn't succeed in passing data between the main function and the ISRs! I declared global variables (no difference if static...
Problem with global variables and Interrupt Service Routines

Hi! I've many interrupt service routines on my current project! But I didn't succeed in passing data between the main function and the ISRs! I declared global variables (no difference if static...
SPI Interrupt service routine problem

Hi, I am using ARM7 Lpc 2148. For a slave receive function in SPI, i am using ISR to get the data from Master . When i used in polling method i got the data from master, slave can receive all the data...