frame char unpacking done

This commit is contained in:
rlacroix 2022-11-25 19:42:34 +01:00
parent ec189113c2
commit de8e1cb6bd

View file

@ -14,13 +14,14 @@ char* Get_Time(){
RData->Nb_Data = 7;
MyI2C_GetString(I2C1, 0x0, RData);
varTime.year = input[6];
varTime.month = input[5];
varTime.day = input[4];
// mask w/ 0x0F ==> lower 4 bits
varTime.second = (input[0] & 0x0F) + 10*((input[0]>>4)&0x07); // shift >>4 + mask w/ 0x7 ==> upper 3 bits but one
varTime.minute = (input[1] & 0x0F) + 10*(input[1]>>4);
varTime.hour = (input[2] & 0x0F) + 10*((input[2]>>4)&0x3); // shift >>4 + mask w/ 0x7 ==> upper 2 bits but two
varTime.weekday = input[3];
varTime.hour = input[2];
varTime.minute = input[1];
varTime.second = input[0];
varTime.day = (input[4] & 0x0F) + 10*(input[4]>>4);
varTime.month = (input[5] & 0x0F) + 10*(input[5]>>4);
varTime.year = (input[6] & 0x0F) + 10*(input[6]>>4);
return("coucou");
return(varTime);
}