WRITING/READING TO FROM REGISTERS

Projects Programming
1

Hi

What is the C syntax for writing to ARDUINO UNO micro controller registers using poiners ?

Thanks
Elico

2

The same as for writing to any other memory-mapped device or memory.

3

Can show an exapmle for read and one for write?
Thnaks
Elico

4

Its just the same as for any other variable (with or without pointers).

Mark

5

Can you show how to use pure C syntax to access registers by their phisicall address
for read and write to them ?

Elico

6

elico:
Can show an exapmle for read and one for write?
Thnaks
Elico

Read and write in one (from"wiring_analog.c"

ADCSRB = (ADCSRB & ~(1 << MUX5)) | (((pin >> 3) & 0x01) << MUX5);