Diff: main.cpp

Revision:

0:b5fa611b8d7d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 15 06:33:01 2015 +0000
@@ -0,0 +1,59 @@
+#include "mbed.h"
+#include "NECnfc.h"
+
+DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4);
+Serial pc(USBTX, USBRX);
+NECnfc rf(p9, p10, p13, p14, p15, 38400, NECnfc::TYPE_920MHz); // tx, rx, reset, wakeup, mode
+DigitalOut rts(p11);
+Ticker timer;
+
+void isr_recv () {
+    char buf[NEC_MAXLENGTH + 1];
+    int i, dest, src;
+    i = rf.readData(&dest, &src, buf, sizeof(buf));
+    if (i <= 0) return;
+    buf[i] = 0;
+    printf("recv to:%08x from:%08x '%s'\r\n", dest, src, buf);
+    led4 = !led4;
+}
+
+int main() {
+    Timer t;
+    unsigned int id;
+
+    rts = 0;
+    led1 = 1;
+    pc.baud(115200);
+    pc.printf("*** NEC\r\n");
+    wait(0.5);
+
+    rf.attach(&isr_recv);
+    rf.setRfConfig(NECnfc::PWR_MAX, 24, NECnfc::BAUD_50k);
+
+    id = rf.getId();
+    pc.printf(" id %08x\r\n", id);
+
+    t.start();
+    while(1) {
+        rf.poll();
+
+        if (pc.readable()) {
+            char c = pc.getc();
+            if (c == ' ') {
+                led2 = 1;
+                rf.send(NECnfc::NECMSG_SEND_NOACK, NEC_DUMMYID, "Hello mbed", 10);
+            }
+        }
+
+        if (t.read() >= 5) {
+            led3 = 1;
+            t.reset();
+            rf.send(NECnfc::NECMSG_SEND_NOACK, NEC_DUMMYID, "Hello World", 11);
+        }
+
+        led1 = !led1;
+        led2 = 0;
+        led3 = 0;
+        wait(0.1);
+    }
+}