Hideto Niwa / Mbed 2 deprecated ESC_DC_Brushless_motor_test

ブラシレスモータESC回転プログラム例

Dependencies:   mbed Servo

main.cpp@1:1b9da3f8a084, 2019-08-13 (annotated)

Committer:
HidetoN
Date:
Tue Aug 13 15:17:42 2019 +0000
Revision:
1:1b9da3f8a084
Parent:
0:378b1492eaf6 
BLmotor sample program;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
4180_1 0:378b1492eaf6 1 // Calibrate and arm ESC and then sweep through motor speed range
4180_1 0:378b1492eaf6 2 // To run: Hold down reset on mbed and power up ESC motor supply
4180_1 0:378b1492eaf6 3 // Wait for three power up beeps from ESC, then release reset (or apply power) on mbed
4180_1 0:378b1492eaf6 4 // See https://github.com/bitdump/BLHeli/blob/master/BLHeli_S%20SiLabs/BLHeli_S%20manual%20SiLabs%20Rev16.x.pdf
4180_1 0:378b1492eaf6 5 // for info on beep codes and calibration
4180_1 0:378b1492eaf6 6 #include "mbed.h"
4180_1 0:378b1492eaf6 7 #include "Servo.h"
4180_1 0:378b1492eaf6 8 PwmOut ledf(LED1); //throttle up test led with PWM dimming
4180_1 0:378b1492eaf6 9
HidetoN 1:1b9da3f8a084 10 Servo myservo(A1);
4180_1 0:378b1492eaf6 11
4180_1 0:378b1492eaf6 12 int main()
4180_1 0:378b1492eaf6 13 {
4180_1 0:378b1492eaf6 14 myservo = 0.0;
HidetoN 1:1b9da3f8a084 15 ledf = 1;
4180_1 0:378b1492eaf6 16 wait(0.5); //ESC detects signal
4180_1 0:378b1492eaf6 17 //Required ESC Calibration/Arming sequence
4180_1 0:378b1492eaf6 18 //sends longest and shortest PWM pulse to learn and arm at power on
4180_1 0:378b1492eaf6 19 myservo = 1.0; //send longest PWM
HidetoN 1:1b9da3f8a084 20 ledf = 0;
4180_1 0:378b1492eaf6 21 wait(8);
4180_1 0:378b1492eaf6 22 myservo = 0.0; //send shortest PWM
4180_1 0:378b1492eaf6 23 wait(8);
4180_1 0:378b1492eaf6 24 //ESC now operational using standard servo PWM signals
4180_1 0:378b1492eaf6 25 while (1) {
4180_1 0:378b1492eaf6 26 for (float p=0.0; p<=1.0; p += 0.025) { //Throttle up slowly to full throttle
4180_1 0:378b1492eaf6 27 myservo = p;
4180_1 0:378b1492eaf6 28 ledf = p;
4180_1 0:378b1492eaf6 29 wait(1.0);
4180_1 0:378b1492eaf6 30 }
4180_1 0:378b1492eaf6 31 myservo = 0.0; //Motor off
HidetoN 1:1b9da3f8a084 32 ledf = 0;
4180_1 0:378b1492eaf6 33 wait(4.0);
4180_1 0:378b1492eaf6 34 for (float p=1.0; p>=0.0; p -= 0.025) { //Throttle down slowly from full throttle
4180_1 0:378b1492eaf6 35 myservo = p;
HidetoN 1:1b9da3f8a084 36 ledf = p;
4180_1 0:378b1492eaf6 37 wait(1.0);
4180_1 0:378b1492eaf6 38 }
4180_1 0:378b1492eaf6 39 myservo = 0.0; //Motor off
HidetoN 1:1b9da3f8a084 40 ledf = 0;
4180_1 0:378b1492eaf6 41 wait(4.0);
4180_1 0:378b1492eaf6 42 }
4180_1 0:378b1492eaf6 43 }