Comparing Register Values

Sirs, I am trying to compare a register value to a hex code value as shown below: if(P0 == 0xAA) { P0 = 0x00; } else if(P0 == 0x00) { P0 = 0xAA; } in my code, I have it declared as: ...
Comparing Register Values

Sirs, I am trying to compare a register value to a hex code value as shown below: if(P0 == 0xAA) { P0 = 0x00; } else if(P0 == 0x00) { P0 = 0xAA; } in my code, I have it declared as: ...
GCC 9 stack protector comparing address of stack guard not value

Hi, I have been testing GCC stack protector on bare metal Cortex-M4 using gcc-arm-none-eabi-9-2020-q2-update and have observed a difference in emitted instructions versus the last GCC 8.x release. ...
GCC 9 stack protector comparing address of stack guard not value

Hi, I have been testing GCC stack protector on bare metal Cortex-M4 using gcc-arm-none-eabi-9-2020-q2-update and have observed a difference in emitted instructions versus the last GCC 8.x release. ...
butting two arrays

I have a project where data is received to array a, reformatted to array b, then reformatted to array c. The arrays are different sizes. The process is relevant as different parts of array b are reformatted...