Revision 107:1f8f680bc11a, committed 2020-04-02

Comitter:

allansolvertecnologi

Date:

Thu Apr 02 21:43:06 2020 +0000

Parent:

106:d323dd088ba2

Commit message:

UART ok

Changed in this revision

--- a/main.cpp	Fri Nov 22 16:00:04 2019 +0000
+++ b/main.cpp	Thu Apr 02 21:43:06 2020 +0000
@@ -1,23 +1,66 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2019 ARM Limited
- * SPDX-License-Identifier: Apache-2.0
- */
 
 #include "mbed.h"
 #include "platform/mbed_thread.h"
 
 
-// Blinking rate in milliseconds
-#define BLINKING_RATE_MS                                                    500
+// Configurando LEDs
+DigitalOut ledGreen(D12);
+DigitalOut ledRed(D11);
+DigitalOut Dout(D1);
+
+//Configurações SPI
+Serial xbee(D1, D0, 9600); //Pinos seriais (Tx/Rx)
+DigitalOut rst1(D6); //Digital reset
+
+
+char a = 'A';
+
+
+void xbee_send(int send) //envia byte
+{
+    Dout = 0;
+    xbee.putc(send);
+    Dout = 1;
+}
+
+int xbee_receive() //Retorna byte lido ou 0 se não tiver leitura pronta
+{
+    if(xbee.readable()){
+        int a = xbee.getc();
+    }
+    else 
+        a= 0;
+    return a; //XBee read
+}
 
 
 int main()
 {
-    // Initialise the digital pin LED1 as an output
-    DigitalOut led(LED1);
-
-    while (true) {
-        led = !led;
-        thread_sleep_for(BLINKING_RATE_MS);
+    rst1 = 0;   //Set reset pin to 0
+    Dout = 0;
+    ledGreen = 0;
+    ledRed = 0;
+    wait_ms(1);
+    rst1 = 1;   //Set reset pin to 1
+    wait_ms(1); // Configura como UART com 9600 de baud rate
+ 
+    while (1) 
+    {
+        xbee_send('+');
+        xbee_send('+');
+        xbee_send('+');
+        //xbee_send('R');
+        
+        ledRed = !ledRed;
+        while(!xbee.readable());
+        if(xbee.getc() == 'O')
+        {
+            if(xbee.getc() == 'K')
+                ledGreen = !ledGreen;   
+        }
+        
+        
+        wait_ms(2000);
+    
     }
 }