Equipo7 LabMicros / Mbed 2 deprecated I2C_3A

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Dependencies:   mbed MMA8451Q

main.cpp@3:777d4daea16d, 2022-04-26 (annotated)

Committer:
micros22eq7
Date:
Tue Apr 26 05:25:50 2022 +0000
Revision:
3:777d4daea16d
Parent:
1:936a1850d885 
v5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
micros22eq7 1:936a1850d885 1 //CÓDIGO 3-A
fernando_moraless 0:a9e068e17f41 2
fernando_moraless 0:a9e068e17f41 3 #include "mbed.h"
fernando_moraless 0:a9e068e17f41 4 #include "MMA8451Q.h"
fernando_moraless 0:a9e068e17f41 5 #include "stdio.h"
fernando_moraless 0:a9e068e17f41 6 #include "stdlib.h"
fernando_moraless 0:a9e068e17f41 7
fernando_moraless 0:a9e068e17f41 8 #define MMA8451_I2C_ADDRESS (0x1d << 1)
micros22eq7 3:777d4daea16d 9 #define BUFFER_SIZE 16
micros22eq7 3:777d4daea16d 10 #define SLAVE_ADDR 0xA0
fernando_moraless 0:a9e068e17f41 11
micros22eq7 3:777d4daea16d 12 Serial pc(USBTX, USBRX);
fernando_moraless 0:a9e068e17f41 13 I2C master(I2C_SDA, I2C_SCL);
fernando_moraless 0:a9e068e17f41 14
fernando_moraless 0:a9e068e17f41 15
fernando_moraless 0:a9e068e17f41 16 int main(void)
fernando_moraless 0:a9e068e17f41 17 {
fernando_moraless 0:a9e068e17f41 18 master.frequency (100000);
micros22eq7 1:936a1850d885 19 pc.printf("\x1b[2J"); //CLEAR
micros22eq7 3:777d4daea16d 20 pc.printf("\r");
micros22eq7 3:777d4daea16d 21 pc.printf("I'M MASTER\r\n");
micros22eq7 3:777d4daea16d 22
fernando_moraless 0:a9e068e17f41 23 char buf[BUFFER_SIZE];
micros22eq7 3:777d4daea16d 24
fernando_moraless 0:a9e068e17f41 25 MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
fernando_moraless 0:a9e068e17f41 26 // SDA SCL DIRECCIÓN
micros22eq7 3:777d4daea16d 27
fernando_moraless 0:a9e068e17f41 28 PwmOut rled(LED1);
fernando_moraless 0:a9e068e17f41 29 PwmOut gled(LED2);
fernando_moraless 0:a9e068e17f41 30 PwmOut bled(LED3);
micros22eq7 3:777d4daea16d 31
micros22eq7 3:777d4daea16d 32 if (master.read(SLAVE_ADDR, buf, BUFFER_SIZE) == 0)
micros22eq7 3:777d4daea16d 33 pc.printf("CONECTADO: %s\r\n", buf);
micros22eq7 3:777d4daea16d 34
micros22eq7 1:936a1850d885 35 float x, y, z; // Aceleracion en cada eje
micros22eq7 3:777d4daea16d 36
fernando_moraless 0:a9e068e17f41 37 while (true) {
micros22eq7 1:936a1850d885 38 x = abs(acc.getAccX()); // Obtener aceleracion en cada eje
fernando_moraless 0:a9e068e17f41 39 y = abs(acc.getAccY());
fernando_moraless 0:a9e068e17f41 40 z = abs(acc.getAccZ());
micros22eq7 3:777d4daea16d 41
micros22eq7 1:936a1850d885 42 rled = 1.0f - x; //Encender LED interno
fernando_moraless 0:a9e068e17f41 43 gled = 1.0f - y;
fernando_moraless 0:a9e068e17f41 44 bled = 1.0f - z;
micros22eq7 3:777d4daea16d 45
micros22eq7 3:777d4daea16d 46 wait(0.5);
fernando_moraless 0:a9e068e17f41 47
micros22eq7 1:936a1850d885 48 sprintf(buf, "%1.1f, %1.1f, %1.1f", x, y, z);
fernando_moraless 0:a9e068e17f41 49 pc.printf("%s\r\n", buf);
micros22eq7 3:777d4daea16d 50
micros22eq7 3:777d4daea16d 51 //Master escribe en slave
micros22eq7 3:777d4daea16d 52 if (master.write(SLAVE_ADDR, buf, BUFFER_SIZE) == 0)
micros22eq7 3:777d4daea16d 53 pc.printf("Escrito en slave: %s\r\n", buf);
micros22eq7 3:777d4daea16d 54
micros22eq7 3:777d4daea16d 55 if (master.read(SLAVE_ADDR, buf, BUFFER_SIZE) == 0)
micros22eq7 3:777d4daea16d 56 pc.printf("Lee de slave: %s\r\n", buf);
fernando_moraless 0:a9e068e17f41 57 }
fernando_moraless 0:a9e068e17f41 58 }