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| 87 | The maximum duration of all channels at maximum value is 8 * 2 ms = 16 ms. |
87 | The maximum duration of all channels at maximum value is 8 * 2 ms = 16 ms. |
| 88 | The remaining time of (22.5 - 8 ms) ms = 14.5 ms to (22.5 - 16 ms) ms = 6.5 ms is |
88 | The remaining time of (22.5 - 8 ms) ms = 14.5 ms to (22.5 - 16 ms) ms = 6.5 ms is |
| 89 | the syncronization gap. |
89 | the syncronization gap. |
| 90 | */ |
90 | */ |
| 91 | ISR(TIMER1_CAPT_vect) { // typical rate of 1 ms to 2 ms |
91 | ISR(TIMER1_CAPT_vect) { // typical rate of 1 ms to 2 ms |
| 92 | int16_t signal = 0, tmp; |
92 | int16_t signal, tmp; |
| 93 | static int16_t index; |
93 | static int16_t index; |
| 94 | static uint16_t oldICR1 = 0; |
94 | static uint16_t oldICR1 = 0; |
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| 95 | 95 | ||
| 96 | // 16bit Input Capture Register ICR1 contains the timer value TCNT1 |
96 | // 16bit Input Capture Register ICR1 contains the timer value TCNT1 |