tarou yamada / nucleo_rotary_encoder

Dependents:   serial_connected_mcu_nucleo rotary_encoder_mbed serial_connected_mcu_nucleo omuni_speed_pid ... more

Fork of rotary_encoder by tarou yamada

このライブラリは以下のプログラムに基いています https://developer.mbed.org/users/gregeric/code/Nucleo_Hello_Encoder/

Files at this revision

API Documentation at this revision

Revision 8:0a217d9f31c7, committed 2016-05-21

Comitter:
inst
Date:
Sat May 21 02:52:16 2016 +0000
Parent:
7:3b51e2c660b6
Child:
9:d1e6284a13ab
Commit message:
;

Changed in this revision

rotary_encoder_abz_phase/rotary_encoder_abz_phase.cpp Show diff for this revision Revisions of this file
rotary_encoder_abz_phase/rotary_encoder_abz_phase.hpp Show diff for this revision Revisions of this file 
--- a/rotary_encoder_abz_phase/rotary_encoder_abz_phase.cpp	Sat May 21 02:50:07 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,38 +0,0 @@
-#include "mbed.h"
-#include "rotary_encoder_abz_phase.hpp"
-#include "rotary_encoder_base.hpp"
-
-rotary_encoder_abz_phase::rotary_encoder_abz_phase(TIM_TypeDef* timer_type, PinName z_pin, size_t resolution) :
-        rotary_encoder_base(timer_type, TIM_ENCODERMODE_TI12, resolution),
-        z_phase_intr_(z_pin),
-        counts_in_prev_intr_(0) {
-    z_phase_intr_.fall(this, &rotary_encoder_abz_phase::intr_z_phase_first);
-}
-
-int32_t rotary_encoder_abz_phase::get_counts() const {
-    int32_t counts = timer_handler_.Instance->CNT;
-    
-    if (counts > (max_counts_ >> 1)) {
-        return counts - max_counts_;
-    }
-    return  counts;
-}
-
-void rotary_encoder_abz_phase::intr_z_phase_first() {
-    counts_in_prev_intr_ = timer_handler_.Instance->CNT;
-    z_phase_intr_.fall(this, &rotary_encoder_abz_phase::intr_z_phase);
-}
-
-void rotary_encoder_abz_phase::intr_z_phase() {
-    uint32_t counts = timer_handler_.Instance->CNT;
-    // Z相の割り込みが入る時は、前回とのカウントの差は分解能で割り切れるはず
-    int64_t error = (counts - counts_in_prev_intr_) % resolution_;
-    timer_handler_.Instance->CNT -= error;
-    
-    counts_in_prev_intr_ = counts;
-}
-
-void rotary_encoder_abz_phase::reset() {
-    counts_in_prev_intr_ = 0;
-    timer_handler_.Instance->CNT = 0;
-}

--- a/rotary_encoder_abz_phase/rotary_encoder_abz_phase.hpp	Sat May 21 02:50:07 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,23 +0,0 @@
-#ifndef INCLUDED_MBED_STL_ROTARY_ENCODER_ABZ_PHASE_H
-#define INCLUDED_MBED_STL_ROTARY_ENCODER_ABZ_PHASE_H
-
-#include "rotary_encoder_base.hpp"
-#include "mbed.h"
-
-class rotary_encoder_abz_phase : public rotary_encoder_base {
-public:
-    rotary_encoder_abz_phase(TIM_TypeDef* timer_type, PinName z_pin, size_t resolution);
-    virtual ~rotary_encoder_abz_phase() {}
-    
-    virtual int32_t get_counts() const;
-    virtual void reset();
-    
-private:
-    void intr_z_phase_first();
-    void intr_z_phase();
-    
-    InterruptIn z_phase_intr_;
-    uint32_t counts_in_prev_intr_;
-};
-
-#endif