Codigo derivada de levant y comunicacion serial con matlab

Dependencies:   MMA8451Q mbed

Fork of SC_accelerometer by Simulaciones Computacionales

Revision:
1:2d5e4ef32912
Parent:
0:85760bc5df57
Child:
2:31492faba62d
--- a/main.cpp	Tue Sep 01 00:23:15 2015 +0000
+++ b/main.cpp	Tue Sep 01 05:26:51 2015 +0000
@@ -1,1 +1,57 @@
-ada
\ No newline at end of file
+#include "mbed.h"
+#include "MMA8451Q.h"
+Serial pc(USBTX, USBRX);
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+
+int main(void) {
+    pc.baud(115200);
+     
+    MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+    PwmOut rled(LED_RED);
+    PwmOut gled(LED_GREEN);
+    PwmOut bled(LED_BLUE);
+
+    while (true) {
+        rled = 1.0 - abs(acc.getAccX());
+        gled = 1.0 - abs(acc.getAccY());
+        bled = 1.0 - abs(acc.getAccZ());
+        wait(0.2);
+
+        pc.printf("%.2f \r\n  ",acc.getAccX());   
+//        pc.printf("eje y = %.2f \n\r  ",acc.getAccY());
+//        pc.printf("eje z = %.2f \n\n\r",acc.getAccZ());
+    }
+}
+
+/**********Código de Matlab para leer la señal del acelerometro**************/
+/*
+clear all;
+close all;
+clc;
+%% ======================== ACELEROMETRO =============================== %%
+display('Start');
+
+delete(instrfind);
+pause(0.1);
+mbed = serial('COM5');
+set(mbed,'BaudRate',115200,'DataBits', 8, 'Parity', 'none','StopBits', 1, 'FlowControl', 'none','Terminator','CR/LF');
+fopen(mbed);
+
+for i = 1 : 20
+    A = fscanf(mbed,'%f');   
+    y(1,i)=int8(A*100);           
+    pause(0.1);
+end
+
+plot(y);
+axis ([0 i -200 200]);
+xlabel('time')
+ylabel('Voltage')
+
+fclose(mbed);
+delete(mbed);
+clear mbed;
+
+display('End');
+*/
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