What is the 'volatile' keyword used for in embedded systems?

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The volatile keyword is used in Embedded C programming to indicate to the compiler that a variable may change unexpectedly during execution. When a variable is declared as volatile, the compiler will not optimize access to it, as it may be modified by hardware or other low-level software running in the...
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The volatile keyword is used in Embedded C programmingto indicate to the compiler that a variable may change unexpectedly during execution. When a variable is declared as volatile, the compiler will not optimize access to it, as it may be modified by hardware or other low-level software running in the background read less
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The volatile keyword is used in Embedded C programming to indicate to the compiler that a variable may change unexpectedly during execution. When a variable is declared as volatile, the compiler will not optimize access to it, as it may be modified by hardware or other low-level software running in the...
read more
The volatile keyword is used in Embedded C programming to indicate to the compiler that a variable may change unexpectedly during execution. When a variable is declared as volatile, the compiler will not optimize access to it, as it may be modified by hardware or other low-level software running in the background. read less
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