Simple counter class, non-volatile between resets and power on/off.
Simple Counter class, used to store count array in non-volatile flash memory between resets and power on/off.
Diff: Counter.h
- Revision:
- 2:f02ac448ecd3
- Parent:
- 1:e8eeddee2959
- Child:
- 3:c15c22484205
--- a/Counter.h Mon Nov 12 19:01:53 2018 +0000 +++ b/Counter.h Mon Nov 12 19:08:35 2018 +0000 @@ -1,14 +1,36 @@ +#ifndef COUNTER_H +#define COUNTER_H + #include "mbed.h" #include "FreescaleIAP.h" +#ifndef MAX_LEN #define MAX_LEN 8 -//#define COUNTER_DEBUG +#endif + +/** +* Counter example +* +* @code +* #include "mbed.h" +* #include "Counter.h" +* +* int main(void) { +* +* Counter ct; +* while (true) { +* ct.increment(rand()%MAX_LEN); +* wait(0.5); +* } +* } +* @endcode +*/ class Counter { private: int count[MAX_LEN]; - int new_count; + int is_new_count; int address; #ifdef COUNTER_DEBUG /** Simple print function @@ -16,7 +38,7 @@ * Prints all memory addresses in count array with values for debugging purposes. * */ - void print_memory(); + void print_memory(void); #endif /** Initialize count array * @@ -24,7 +46,7 @@ * depending on whether it has been called before or not * */ - void init(); + void init(void); public: @@ -41,14 +63,14 @@ * Writes current count array to Flash Memory * */ - void memwrite(); + void memwrite(void); /** Read from memory * * Loads values of existiing count array from Flash Memory * */ - void memread(); + void memread(void); /** Increment count * @@ -58,4 +80,6 @@ * */ void increment(int index); -}; \ No newline at end of file +}; + +#endif \ No newline at end of file