Nýjir kóðar og uppfærðir gamlir kóðar fyrir arduino yfir í zephyr

2026-10-08 15:18:32 +00:00
parent 53091f68df
commit c2d8780478
24 changed files with 922 additions and 338 deletions
@@ -0,0 +1,132 @@
+// #include "rotary_encoder_driver.h"
+// #include <avr/interrupt.h>
+
+// static RotaryEncoderDriver* driver = nullptr;
+
+// RotaryEncoderDriver::RotaryEncoderDriver()
+//     : count(0)
+//     , delta(0)
+//     , speed_ready(false)
+//     , hist_idx(0)
+//     , eA(2)
+//     , eB(5)
+// {
+//     for (uint8_t i = 0; i < HIST_LEN; i++)
+//     {
+//         history[i] = 0;
+//     }
+// }
+
+
+// void RotaryEncoderDriver::begin()
+// {
+//     driver = this;
+
+//     eA.init();
+//     eB.init();
+
+//     EICRA |= (1<<ISC01) | (1<<ISC00);
+//     EIMSK |= (1<<INT0);
+
+//     timer.init(SAMPLE_PERIOD_US);
+// }
+
+// void RotaryEncoderDriver::update()
+// {
+//     count += eB.is_hi() ? 1 : -1;
+// }
+
+// int32_t RotaryEncoderDriver::position()
+// {
+
+//     uint8_t oldSREG = SREG;
+
+//     cli();
+
+//     int32_t local_count = count;
+
+//     SREG = oldSREG;
+
+//     return local_count;
+// }
+
+// void RotaryEncoderDriver::update_delta()
+// {
+
+//     int32_t oldest = history[hist_idx];
+
+//     history[hist_idx] = count;
+
+//     hist_idx = (hist_idx + 1) % HIST_LEN;
+
+//     delta = (int16_t)(count - oldest);   // breyting yfir HIST_LEN * Ts (16 ms) glugga
+
+//     speed_ready = true;
+// }
+
+// float RotaryEncoderDriver::count_per_sec()
+// {
+
+//     uint8_t oldSREG = SREG;
+
+//     cli();
+
+//     int16_t local_delta = delta;
+
+//     SREG = oldSREG;
+
+//     return local_delta / (HIST_LEN * SAMPLE_PERIOD_US * 1e-6f);
+// }
+
+
+// float RotaryEncoderDriver::rpm()
+// {
+//     return count_per_sec() * 60.0f / COUNTS_PER_REV;
+// }
+
+// bool RotaryEncoderDriver::new_speed_available()
+// {
+//     uint8_t oldSREG = SREG;
+
+//     cli();
+
+//     bool ready = speed_ready;
+
+//     if (ready)
+//     {
+//         speed_ready = false;
+//     }
+
+//     SREG = oldSREG;
+
+//     return ready;
+// }
+
+
+// void RotaryEncoderDriver::reset_speed_measurement()
+// {
+//     uint8_t oldSREG = SREG;
+
+//     cli();
+
+//     delta = 0;
+//     speed_ready = false;
+
+//     for (uint8_t i = 0; i < HIST_LEN; i++)
+//     {
+//         history[i] = count;
+//     }
+
+//     hist_idx = 0;
+
+//     SREG = oldSREG;
+// }
+
+// ISR(INT0_vect)
+// {
+//     driver->update();
+// }
+// ISR(TIMER1_COMPA_vect)
+// {
+//     driver->update_delta();
+// }