Matthias Levasseur
Send RF22
Dependencies: RF22 mbed-rtos mbed
Revision 0:734a54fe523f, committed 2016-03-30
- Comitter:
- MLev
- Date:
- Wed Mar 30 14:08:44 2016 +0000
- Commit message:
- hop !
Changed in this revision
diff -r 000000000000 -r 734a54fe523f RF22.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RF22.lib Wed Mar 30 14:08:44 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/charly/code/RF22/#4002a2c117cc
diff -r 000000000000 -r 734a54fe523f main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Mar 30 14:08:44 2016 +0000
@@ -0,0 +1,159 @@
+#include "mbed.h"
+#include <time.h>
+#include <stdlib.h>
+#include <RF22.h>
+#include <RF22ReliableDatagram.h>
+//#include "SDFileSystem.h"
+
+// Sample programm for ReliableDatagramm Sending
+// Uses address 1 and sends to RF22 with address 2
+// See notebook http://mbed.org/users/charly/notebook/rfm22/ for connecting RFM22 to mbed
+
+int check_sw3();
+int init();
+void affichage(uint8_t val);
+void send_loop();
+
+Serial pc(USBTX, USBRX);
+
+RF22ReliableDatagram rf22(0,D10,D11,D12,D13,D2);
+
+DigitalOut led_red(LED_RED);
+DigitalOut led_green(LED_GREEN);
+
+DigitalIn sw3(SW3);
+
+float frequency = 869.85; // frequency
+
+const uint8_t sender_adress = 1; // address of sender
+const uint8_t receiver_adress = 2; // address of receiver
+
+int counter = 0; // message counter
+
+int check_sw3(void)
+{
+ if (sw3 == 0)
+ {
+ printf("SW3 button pressed. \n");
+ return 1;
+ } else return 0;
+}
+
+int init()
+{
+ // initialize the device
+ if (!rf22.init())
+ {
+ pc.printf("RF22 init failed\n\r");
+ return 1;
+ }
+ // set to 19.2
+ if (!rf22.setModemConfig(RF22::OOK_Rb9_6Bw335))
+ {
+ pc.printf("setModemConfig failed");
+ return 1;
+ }
+ if (!rf22.setFrequency(frequency))
+ {
+ pc.printf("setFrequency failed");
+ return 1;
+ }
+ rf22.setTxPower(RF22_TXPOW_8DBM);
+
+ rf22.setModeTx();
+
+ pc.printf("I am sending with address %i to adress %i ...\n\r",sender_adress,receiver_adress );
+ rf22.setThisAddress(sender_adress); // sender-adress
+
+ return 0;
+
+}
+
+
+void affichage(uint8_t val)
+{
+ uint8_t mask;
+ mask = 0x80;
+ int i;
+
+ for(i=0 ; i<8 ; i++)
+ {
+ if((val & mask) == 0) pc.printf("0");
+ else pc.printf("1");
+ mask = mask >> 1;
+ }
+}
+
+// send messages
+void send_loop(){
+
+ led_green = 0;
+ led_red = 1;
+
+ uint8_t data[32] = "";
+
+ uint8_t tab1;
+
+ int value1;
+
+ srand(time(NULL));
+ value1 = (rand() % 31);
+
+ tab1 = (uint8_t)value1;
+
+ pc.printf("value1 : %d, binaire : ",value1);
+ affichage(tab1);
+ pc.printf("\n\r");
+
+ while (counter != 1000) {
+ counter++;
+ sprintf((char*)data,"%d",counter);
+
+ pc.printf("\n\n\rStart sending ...");
+ if (rf22.sendtoWait(data, sizeof(data), receiver_adress))
+ {
+ pc.printf("\n\rSend to %i ACK: >>%s<<", receiver_adress,(char*)data);
+ }
+ else
+ {
+ pc.printf("\n\rSend to %i NOT ACK: >>%s<<", receiver_adress,(char*)data);
+ }
+ }
+
+ led_red = 0; // on
+ led_green = 1; // off
+}
+
+int main() {
+
+ int b = 2;
+
+ pc.baud(9600);
+
+ pc.printf("\n\rConnected to mbed\n\r");
+
+ pc.printf ("RF22-Test-Reliable-Send V1.0\n\r");
+
+ // initialisation communication
+ if(init() == 0) b = 1;
+
+ if (b == 1)
+ {
+ led_green = 1;
+ led_red = 0;
+ while(1) {
+ if(check_sw3() == 1) {
+ send_loop();
+ }
+ wait(1);
+ }
+ }
+ else
+ {
+ pc.printf("Probleme lors de l'initialisation");
+ }
+
+ return 0;
+
+}
+
diff -r 000000000000 -r 734a54fe523f mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Mar 30 14:08:44 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#07314541bd12
diff -r 000000000000 -r 734a54fe523f mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Mar 30 14:08:44 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4336505e4b1c \ No newline at end of file