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| 10 | #ifndef MISC_H_ |
10 | #ifndef MISC_H_ |
| 11 | #define MISC_H_ |
11 | #define MISC_H_ |
| 12 | 12 | ||
| 13 | extern void _init(void); |
13 | extern void _init(void); |
| 14 | 14 | ||
| 15 | - | ||
| - | 15 | #define RPM_FLAG (1UL<<16) // set high if the CB points are opened |
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| 16 | #define RPM_SAMPLES 256 // sample times per 100mS or 1000mS when testing |
16 | #define RPM_SAMPLES 256 // sample times per 100mS or 1000mS when testing |
| 17 | #define RPM_COUNT_RATE 100000UL // Counter increments at 100KHz |
17 | #define RPM_COUNT_RATE 100000UL // Counter increments at 100KHz |
| 18 | 18 | ||
| 19 | extern volatile unsigned long RPM_Time[]; // sampled on both edges |
19 | extern volatile unsigned long RPM_Time[]; // sampled on both edges |
| 20 | extern volatile unsigned char RPM_Level[]; // level at time of sampling |
20 | extern volatile unsigned char RPM_Level[]; // level at time of sampling |