Diff: main.cpp

Revision:

1:8d29427339c0

Parent:

0:1473d1ad6c5d

--- a/main.cpp	Wed Apr 22 13:15:26 2020 +0000
+++ b/main.cpp	Thu Apr 23 12:32:08 2020 +0000
@@ -1,23 +1,86 @@
 #include "mbed.h"
 #include "string.h"
+#include "XNucleoIKS01A2.h"
 
 void modem_at_cmd(char*,int);
 void wait4join(void);
+void lora_conn(void);
 
-Serial pc(D1,D0,115200);
-Serial lora(PB_6,PA_10,115200);
-
-char c;
+static XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5);
+static HTS221Sensor *temperature = mems_expansion_board -> ht_sensor;
 
 char* msg1 = {"AT"};
 char* msg2 = {"AT+APPEUI=0000000000000001"};
 char* msg3 = {"AT+AK=00000000000000000000000000000001"};
 char* msg4 = {"AT+JOIN=1"};
-char* msg5 = {"AT+SEND=15,3031323334,0"};
+char msg5[64];
+char msg6[80];
+
+char c;
+float val_temperature;
+uint8_t id;
+
+Serial pc(D1, D0, 115200);
+Serial lora(PB_6, PA_10, 115200);
 
 int main()
 {
-    pc.printf("Test seriale no pc\r\n");
+    temperature->enable();
+    pc.printf("\r\n--- Starting new run ---\r\n");
+    temperature->read_id(&id);
+    pc.printf("HTS221 Sensor = 0x%X\r\n", id);
+    lora_conn();
+    while(1) {
+        int i = 0;
+        pc.printf("\r\n");
+        temperature -> get_temperature(&val_temperature);
+        pc.printf("temperatura [Celsius]:\t%f\n\r", val_temperature);
+        memset(msg5, 0, 64*sizeof(char)); // fill msg5 of zeros
+        sprintf(msg5, "{\"temp\": %f}", val_temperature); // converte in stringa c msg5
+        pc.printf(msg5);
+        pc.printf("\r\n");
+        pc.printf("Lunghezza messaggio %d", (int)strlen(msg5));
+        pc.printf("\r\n");
+        sprintf(msg6, "AT+SEND=15,");
+        for(i = 0; i<strlen(msg5); i++) {
+            sprintf(msg6+11+2*i, "%X", *(msg5+i));
+        }
+        sprintf(msg6+11+2*i,",0");
+        modem_at_cmd(msg6,(int)strlen(msg6));
+        pc.printf("Inviato send\r\n");
+        wait(3);
+    }
+}
+
+void modem_at_cmd(char* buffer, int n) {
+    for(uint8_t i=0; i<n; i++) {
+        lora.putc(buffer[i]);
+        pc.putc(buffer[i]);
+    }
+    lora.putc(13);
+    pc.putc(13);
+    pc.printf("\n");
+    c = 0;
+    do {
+        if (lora.readable()) {
+            c = lora.getc();
+            pc.putc(c);
+        }
+    } while(c!=' ');
+}
+
+void wait4join() {
+    c = 0;
+    do {
+        if (lora.readable()) {
+            c = lora.getc();
+            pc.putc(c);
+        }
+    } while(c != 'd');
+}
+
+void lora_conn() {
+    pc.printf("Connessione al modem\r\n");
     modem_at_cmd(msg1,(int)strlen(msg1));
     pc.printf("Inviato AT\r\n");
     wait(1);
@@ -27,36 +90,13 @@
     modem_at_cmd(msg3,(int)strlen(msg3));
     pc.printf("Inviato AK\r\n");
     wait(1);
+    modem_at_cmd("AT+ADR=1",(int)strlen("AT+ADR=1"));
+    pc.printf("Inviato AK\r\n");
+    wait(1);
+    modem_at_cmd("AT+DC=0",(int)strlen("AT+DC=0"));
+    pc.printf("Inviato AK\r\n");
+    wait(1);
     modem_at_cmd(msg4,(int)strlen(msg4));
     pc.printf("Inviato JOIN\r\n");
     wait4join();
-    modem_at_cmd(msg5,(int)strlen(msg5));
-    pc.printf("Inviato send\r\n");
 }
-
-void modem_at_cmd(char* buffer, int n){
-    for(uint8_t i=0; i<n; i++) {
-        lora.putc(buffer[i]);
-        pc.putc(buffer[i]);
-    }
-    lora.putc(13);
-    pc.putc(13);
-    pc.printf("\n");
-    c=0;
-    do {
-        if (lora.readable()) {
-            c = lora.getc();
-            pc.putc(c);
-        }
-    } while(c!=' ');
-}
-
-void wait4join(){
-    c=0;
-    do {
-        if (lora.readable()) {
-            c = lora.getc();
-            pc.putc(c);
-        }
-    }while(c!='d');
-}
\ No newline at end of file