ITI "DallaChiesa" 2019 / Mbed 2 deprecated STMNucleoF401RE_ExampleCode_09_DCmotor_S

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Dependencies:   mbed

main.cpp@2:5a81778c8f8b, 2015-11-02 (annotated)

Committer:
perlatecnica
Date:
Mon Nov 02 14:02:13 2015 +0000
Revision:
2:5a81778c8f8b
Parent:
0:4860a91fb495
Child:
3:aecdaed3e772
v1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
perlatecnica 2:5a81778c8f8b 1 /****************************************************
perlatecnica 2:5a81778c8f8b 2 * FAST PROTOTYPING WITH NUCLEO *
perlatecnica 2:5a81778c8f8b 3 * Example Code 09: DC motor control *
perlatecnica 2:5a81778c8f8b 4 * Author: Mauro D'Angelo *
perlatecnica 2:5a81778c8f8b 5 * Organization: Perlatecnica no-profit organization *
perlatecnica 2:5a81778c8f8b 6 *****************************************************/
bcostm 0:4860a91fb495 7 #include "mbed.h"
bcostm 0:4860a91fb495 8
perlatecnica 2:5a81778c8f8b 9 #define PWMB PA_7
perlatecnica 2:5a81778c8f8b 10 #define DIRB PA_5
perlatecnica 2:5a81778c8f8b 11
perlatecnica 2:5a81778c8f8b 12 #define PWMA PB_3
perlatecnica 2:5a81778c8f8b 13 #define DIRA PA_6
bcostm 0:4860a91fb495 14
perlatecnica 2:5a81778c8f8b 15 // Instanzia un oggetto di tipo PwmOut e gli da il nome mypwm
perlatecnica 2:5a81778c8f8b 16 PwmOut mypwm(PWMB);
perlatecnica 2:5a81778c8f8b 17 // Definisce il pin che indica la direzione
perlatecnica 2:5a81778c8f8b 18 DigitalOut motordir(DIRB);
perlatecnica 2:5a81778c8f8b 19
perlatecnica 2:5a81778c8f8b 20 // Instanzia un oggetto di tipo DigitalOut sul pin LED1 e gli da il nome myled
bcostm 0:4860a91fb495 21 DigitalOut myled(LED1);
bcostm 0:4860a91fb495 22
perlatecnica 2:5a81778c8f8b 23 // Instanzia un oggetto di tipo Serial sui pin Tx e Rx della porta USB e gli da il nome pc (trattandosi della porta USB connessa al PC)
perlatecnica 2:5a81778c8f8b 24 Serial pc(USBTX, USBRX);
perlatecnica 2:5a81778c8f8b 25
perlatecnica 2:5a81778c8f8b 26 // Entry point
bcostm 0:4860a91fb495 27 int main() {
perlatecnica 2:5a81778c8f8b 28 motordir = 1;
bcostm 0:4860a91fb495 29
perlatecnica 2:5a81778c8f8b 30 //Set pwm signal period: The period needed to control the motor in the servo datasheet
perlatecnica 2:5a81778c8f8b 31 mypwm.period_ms(10);
perlatecnica 2:5a81778c8f8b 32 //mypwm.pulsewidth(0.01); // 100%
perlatecnica 2:5a81778c8f8b 33 //mypwm.pulsewidth(0.005); // 50%
perlatecnica 2:5a81778c8f8b 34 mypwm.pulsewidth(0.002); // 20%
bcostm 0:4860a91fb495 35
perlatecnica 2:5a81778c8f8b 36 while(1) {;}
perlatecnica 2:5a81778c8f8b 37 }