Revision 0:9457949d5d00, committed 2013-05-30

Comitter:

hajesusrodrigues

Date:

Thu May 30 22:10:28 2013 +0000

Child:

1:e30050868e55

Commit message:

mBed RFM12B module example. ; mBed -> mBed (2 RFM12B modules using the same mBed); mbed -> Moteino ; Moteino -> mBed; ; Who/What is Moteino? (http://lowpowerlab.com/blog/2012/12/20/moteino-the-wireless-low-power-low-cost-arduino-clone/)

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RFM12B.lib	Thu May 30 22:10:28 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/pangsk/code/RF12B/#52322349ee10

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Thu May 30 22:10:28 2013 +0000
@@ -0,0 +1,1 @@
+TextLCD#4c1e9254e104

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 30 22:10:28 2013 +0000
@@ -0,0 +1,192 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "RFM12B/RFM12B.h"
+#include "TextLCD/TextLCD.h"
+
+extern "C" void mbed_reset();
+
+TextLCD lcd(p22, p23, p24, p25, p26, p27, p28,TextLCD::LCD16x2); // rs, rw, e, d4-d7
+
+RFM12B rfm12b_sender(p5, p6, p7, p10, p9, LED1); //RFM12B(PinName SDI, PinName SDO, PinName SCK, PinName SEL, PinName IRQ, , PinName IRQ_LED);
+RFM12B rfm12b_receiver(p11, p12, p13, p14, p15, LED4); //RFM12B(PinName SDI, PinName SDO, PinName SCK, PinName SEL, PinName IRQ, , PinName IRQ_LED);
+
+DigitalOut rfm12b_sender_led(p21);
+DigitalOut rfm12b_receiver_led(p18);
+
+DigitalOut activity_ledOn(LED2);
+DigitalOut activity_ledOff(LED3);
+
+Serial pc(USBTX, USBRX);
+
+char send_message[255] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+
+uint8_t KEY[] = "ABCDABCDABCDABCD";
+
+#define ACK_TIME                 15000        //R of ms to wait for an ack (usually between 600ms and 1300ms)
+#define CLIENT_MOTEINO_NODE          1
+#define CLIENT_MBED_NODE             2
+
+#define SERVER_MOTEINO_NODE         10
+#define SERVER_MBED_NODE            11
+
+#define NETWORD_ID                   5 //GROUP / NETWORK ID
+
+#define MBED_TO_MBED                 0
+#define MBED_TO_ARDUINO              1
+#define ARDUINO_TO_MBED              2
+
+#define TEST_TYPE MBED_TO_MBED
+
+void ReceiverThread(void const *args) {
+    Timer receiverTimer;
+    rfm12b_receiver.Initialize(SERVER_MBED_NODE, RF12_433MHZ, NETWORD_ID); //id = 10, band 433, group 5
+    rfm12b_receiver.SetEncryptionKey((uint8_t*) KEY);
+    rfm12b_receiver.ReceiveStart();
+
+    while (true) {
+
+        if (rfm12b_receiver.ReceiveComplete()) {
+            // Do something with received data
+
+            receiverTimer.start();
+            printf("RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR\nRECEIVER- beginning receiving message\n");
+            lcd.locate(0,1);
+            lcd.printf("RECEIVER- BRM");
+
+            if (rfm12b_receiver.CRC_Pass()) {
+
+                printf("RECEIVER- Data received from [%d] : ", rfm12b_receiver.GetSender());
+                for (int i = 0; i < int(rfm12b_receiver.GetDataLen()); i++) {
+                    printf("%c", (rfm12b_receiver.GetData())[i]);
+                }
+                printf("\n");
+
+                if (rfm12b_receiver.ACKRequested()) {
+                    printf("RECEIVER- ACK sent to [%d] \n", rfm12b_receiver.GetSender());
+                    rfm12b_receiver.SendACK("ACK sent from mBed server");
+                }
+
+            } else {
+                printf("RECEIVER- !!! BAD-CRC !!! \n");
+            }
+
+            printf("RECEIVER- finishing receiving message (time since start receiving message %d ms, %4.2f s)\nRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR\n", receiverTimer.read_ms(), receiverTimer.read());
+            lcd.locate(0,1);
+            lcd.printf("RECEIVER- finishing receiving message");
+
+            receiverTimer.stop();
+            receiverTimer.reset();
+
+            rfm12b_receiver_led = 1;
+            wait(0.2);
+            rfm12b_receiver_led = 0;
+        }
+    }
+}
+
+void SenderThread(void const *args) {
+    Timer ackTimer;
+    Timer senderTimer;
+
+    bool requestACK = true;
+    rfm12b_sender.Initialize(CLIENT_MBED_NODE, RF12_433MHZ, NETWORD_ID); //id = 2, band 866, group 5
+    rfm12b_sender.SetEncryptionKey((uint8_t*) KEY);
+
+    int i = 1;
+
+    while (true) {
+        senderTimer.start();
+
+        printf("\n\n\n\n");
+        printf("SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS\nSENDER- beginning sending the message\n");
+
+#if TEST_TYPE == MBED_TO_MBED
+        rfm12b_sender.SendStart(SERVER_MBED_NODE, send_message, i, requestACK, false);
+#elif TEST_TYPE == MBED_TO_ARDUINO
+        rfm12b_sender.SendStart(SERVER_MOTEINO_NODE, send_message, i, requestACK, false);
+#endif
+        if (requestACK) {
+            printf("SENDER- Waiting for ACK... after sending message \n");
+
+            ackTimer.start();
+            while (ackTimer.read_ms() <= ACK_TIME) {
+
+#if TEST_TYPE == MBED_TO_MBED
+
+                if (rfm12b_sender.ACKReceived(SERVER_MBED_NODE) == true) {
+                    printf("SENDER- ACK... received YEAHHHHHHHHH I FEEL GOOD \n");
+                    break;
+                }
+
+#elif TEST_TYPE == MBED_TO_ARDUINO
+
+                if (rfm12b_sender.ACKReceived(SERVER_MOTEINO_NODE) == true) {
+                    printf("SENDER- ACK... received YEAHHHHHHHHH I FEEL GOOD \n");
+                    break;
+                }
+#endif
+
+            }
+            printf("SENDER- time since Waiting for ACK... %d ms, %4.2f s \n", ackTimer.read_ms(), ackTimer.read());
+
+        }
+
+        printf("SENDER- finishing sending the message (time since start sending message %d ms, %4.2f s)\nSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS\n \n\n", senderTimer.read_ms(), senderTimer.read());
+
+        senderTimer.stop();
+        senderTimer.reset();
+
+        ackTimer.stop();
+        ackTimer.reset();
+
+        rfm12b_sender_led = 1;
+        wait(0.2);
+        rfm12b_sender_led = 0;
+
+        (i >= 60) ? i = 0 : i++;
+
+        wait(20);
+    }
+}
+
+int main() {
+
+#if TEST_TYPE == MBED_TO_MBED
+
+    printf("TEST TYPE: MBED_TO_MBED \n");
+    Thread b_thread(ReceiverThread);
+    printf("Receive thread \n");
+    wait(20);
+    Thread a_thread(SenderThread);
+    printf("Send thread \n");
+
+#elif TEST_TYPE == MBED_TO_ARDUINO
+
+    printf("TEST TYPE: MBED_TO_ARDUINO \n");
+    Thread a_thread(SenderThread);
+    printf("Send thread \n");
+
+#elif TEST_TYPE == ARDUINO_TO_MBED
+
+    printf("TEST TYPE: MBED_TO_ARDUINO \n");
+    Thread b_thread(ReceiverThread);
+    printf("Receive thread \n");
+
+#endif
+
+    while (true) {
+        activity_ledOn = 1;
+        activity_ledOff = 0;
+        wait(0.2);
+        activity_ledOn = 0;
+        activity_ledOff = 1;
+        wait(0.2);
+        
+        if(pc.readable()) {
+            if (pc.getc() == 'r') {
+                mbed_reset();
+            }
+
+        }
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Thu May 30 22:10:28 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#db1fc233faa9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu May 30 22:10:28 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17
\ No newline at end of file