Gustavo Ramirez / Mbed 2 deprecated encoderlcd

ejemplo de leer encoder con bluepill stm32f411

Dependencies:   mbed QEI Debounced TextLCD

https://os.mbed.com/media/uploads/tony63/stm32f411ejemplo.png

EJEMPLO USANDO LA PLACA STM32F411CEU6

La intencion es leer un encoder rotatorio de arduino prestar atencion a las fases algo de inestabilidad por ruido, posibles ajustes pulsos por revolucion e insertar condensadores de filtro en las fases

main.cpp@0:401dcb5672a4, 2022-07-21 (annotated)

Committer:
tony63
Date:
Thu Jul 21 00:46:15 2022 +0000
Revision:
0:401dcb5672a4
Ejemplo con la placa bluepill STM32F411

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tony63 0:401dcb5672a4 1 #include "mbed.h"
tony63 0:401dcb5672a4 2 #include "DebouncedIn.h"
tony63 0:401dcb5672a4 3 #include "TextLCD.h"
tony63 0:401dcb5672a4 4 #include "QEI.h"
tony63 0:401dcb5672a4 5
tony63 0:401dcb5672a4 6
tony63 0:401dcb5672a4 7 TextLCD lcd(PA_8,PA_9,PB_12,PB_13,PB_14,PB_15); // rs, e, d4-d7
tony63 0:401dcb5672a4 8 QEI wheel (PB_0,PB_1, NC, 100);
tony63 0:401dcb5672a4 9
tony63 0:401dcb5672a4 10
tony63 0:401dcb5672a4 11 //DebouncedIn button1(PTC12);
tony63 0:401dcb5672a4 12 //ebouncedIn button2(PTC13);
tony63 0:401dcb5672a4 13
tony63 0:401dcb5672a4 14
tony63 0:401dcb5672a4 15 int C1=0x0E; // solo muestra el curzor
tony63 0:401dcb5672a4 16 int C2=0x18; // desplaza izquierda
tony63 0:401dcb5672a4 17 int C3=0x1A; // desplaza derecha
tony63 0:401dcb5672a4 18 int C4=0x0C; // quito cursor bajo
tony63 0:401dcb5672a4 19
tony63 0:401dcb5672a4 20
tony63 0:401dcb5672a4 21 int i; // indice de la variable
tony63 0:401dcb5672a4 22 DigitalIn CHA(PB_0, PullUp);
tony63 0:401dcb5672a4 23 DigitalIn CHB(PB_1, PullUp);
tony63 0:401dcb5672a4 24
tony63 0:401dcb5672a4 25 int main() {
tony63 0:401dcb5672a4 26 lcd.cls();
tony63 0:401dcb5672a4 27
tony63 0:401dcb5672a4 28 lcd.locate(0,0);
tony63 0:401dcb5672a4 29 lcd.printf("CONTEO=");
tony63 0:401dcb5672a4 30 while(1)
tony63 0:401dcb5672a4 31 {
tony63 0:401dcb5672a4 32 lcd.locate(7,0);
tony63 0:401dcb5672a4 33 lcd.printf("%d",wheel.getPulses());
tony63 0:401dcb5672a4 34 lcd.locate(7,0);
tony63 0:401dcb5672a4 35 wait(0.5);
tony63 0:401dcb5672a4 36 lcd.printf(" ");
tony63 0:401dcb5672a4 37 }
tony63 0:401dcb5672a4 38 }