Arrow Intern IoT / Mbed 2 deprecated XBee_User_Button

Install on (2) Nucleo-L053R8's with an XBee PRO 900HP on the PA_9 and PA_10 serial pins. When the user button is pressed on one of the Nucleos, the LED flashes on the other.

Dependencies:   SoftSerial mbed

Files at this revision

API Documentation at this revision

Revision 0:be753a471114, committed 2017-06-23

Comitter:
jmckneel
Date:
Fri Jun 23 16:45:06 2017 +0000
Commit message:
0001 Enabled user button communication between two Nucleo boards

Changed in this revision

SoftSerial.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SoftSerial.lib	Fri Jun 23 16:45:06 2017 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/Sissors/code/SoftSerial/#a0029614de72

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 23 16:45:06 2017 +0000
@@ -0,0 +1,67 @@
+/* -----------------------------------------------------------------------------
+    Author: Jared McKneely
+    Title: End-node firmware v. 1.0.0
+    Date: June 8th, 2017
+    Description:
+    
+----------------------------------------------------------------------------- */
+
+// Libraries -------------------------------------------------------------------
+#include "mbed.h"
+#include "SoftSerial.h"
+
+// Macros ----------------------------------------------------------------------
+#define LED_ON  (1)
+#define LED_OFF (0)
+#define TX (PB_3)
+#define RX (PA_10)
+
+// Hardware Objects ------------------------------------------------------------
+DigitalOut led(LED1);
+InterruptIn button(USER_BUTTON);
+InterruptIn receive(PA_10);
+
+// Globals ---------------------------------------------------------------------
+SoftSerial xb(TX, RX);
+char tx = 'e';
+char rx = '0';
+
+// send_light ------------------------------------------------------------------
+void send_light(void){
+    if (xb.writeable()){
+        xb.putc(tx);
+    }
+}
+
+// blink_light -----------------------------------------------------------------
+void blink_light(void){
+    led = LED_OFF;
+    led = LED_ON;
+    wait(0.05);
+    led = LED_OFF;
+}
+
+// rx_process ------------------------------------------------------------------
+void rx_process(void){
+    
+}
+
+// Main ------------------------------------------------------------------------
+int main() {
+    
+    // Enable interrupt
+    button.rise(&send_light);
+    receive.rise(&rx_process);
+    
+    // While loop
+    while (true){
+        if (xb.readable()){
+            rx = xb.getc();
+            if (rx == 'e'){
+                blink_light();
+                rx = '0';
+            }
+        }
+        wait(0.1);
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Jun 23 16:45:06 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/0f02307a0877
\ No newline at end of file