Diff: main.cpp

Revision:

0:a9e068e17f41

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 25 05:54:46 2022 +0000
@@ -0,0 +1,68 @@
+//CÓDIGO 1-A
+
+#include "mbed.h"
+#include "MMA8451Q.h"
+#include "stdio.h"
+#include "stdlib.h"
+
+#define MMA8451_I2C_ADDRESS (0x1d << 1)
+Serial pc(USBTX, USBRX);
+
+
+#define BUFFER_SIZE 50
+#define SLAVE_ADDR 0xA0
+I2C master(I2C_SDA, I2C_SCL);
+
+
+ 
+int main(void)
+{
+    master.frequency (100000);
+    pc.printf("\x1b[2J");       //CLEAR
+    pc.printf("\r");           //Mueve cursor al origen
+    pc.printf("MASTER\r\n");
+    
+    char buf[BUFFER_SIZE];
+    
+    MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+    //            SDA    SCL         DIRECCIÓN
+    
+    PwmOut rled(LED1);
+    PwmOut gled(LED2);
+    PwmOut bled(LED3);
+    
+    if (master.read(SLAVE_ADDR, buf, BUFFER_SIZE) == 0) {
+            pc.printf("CONECTADO %s\r\n", buf);
+    }
+    
+    float x, y, z;
+    
+    while (true) {
+        
+        x = abs(acc.getAccX());
+        y = abs(acc.getAccY());
+        z = abs(acc.getAccZ());
+        
+        rled = 1.0f - x;
+        gled = 1.0f - y;
+        bled = 1.0f - z;
+        
+        sprintf(buf, "%1.2f, %1.2f, %1.2f", x, y, z);
+        pc.printf("%s\r\n", buf);
+        if (master.write(SLAVE_ADDR, buf, BUFFER_SIZE) == 0) 
+        {
+            wait(0.2);
+            pc.printf("Written to slave: %s\r\n", buf);
+        } 
+        
+        wait(1);
+     
+        if (master.write(SLAVE_ADDR, buf, BUFFER_SIZE) == 0) 
+        {
+            wait(0.2);
+            pc.printf("Written to slave: %s\r\n", buf);
+        } 
+        
+        
+    }
+} 
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