motordrive

Dependents:   MotorIdentification MotorPIcontrol Motor_P_PositionControl

Revision:
0:876ba416c547
diff -r 000000000000 -r 876ba416c547 motordriver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/motordriver.cpp	Mon Mar 18 04:46:47 2019 +0000
@@ -0,0 +1,28 @@
+#include "motordriver.h"
+
+Motor::Motor(PinName pwm , PinName fwd , PinName rev , float frequency):
+             pwm_(pwm) , fwd_(fwd) , rev_(rev) , frequency_(frequency) {
+
+    pwm_.period(1/frequency_); // PWM周期の設定
+    pwm_ = 0.0;
+
+    fwd_ = 0;
+    rev_ = 0;
+
+}
+
+void Motor::rotate(float speed) {
+    /* speedを-1.0~1.0の範囲に設定 */
+    if(speed > 1.0) speed =  1.0;
+    if(speed <-1.0) speed = -1.0;
+    
+    fwd_ = (speed > 0.0);
+    rev_ = (speed < 0.0);
+    pwm_ = fabs(speed);
+}
+
+void Motor::brake(void) {
+    fwd_ = 1;
+    rev_ = 1;
+    pwm_ =  1.0;
+}