i am sorry if i am asking a silly question but i am new to arduino..I am using arduino due board and when i am using cli and sei functions to clear and set interrupt flags, after i verify the code it is showing that cli and sei functions are not declared in the scope..can anyone please tell me how t…

function not declared in the scope

AJITnayak May 5, 2014, 5:25am 5

Include relvant header file. and also you not specified 'cli () function going to do

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