Diff: main.cpp

Revision:

11:6916c05fde52

Parent:

10:053397a8dc40

--- a/main.cpp	Thu Sep 06 22:56:26 2018 +0000
+++ b/main.cpp	Fri Sep 07 20:17:07 2018 +0000
@@ -27,12 +27,18 @@
 #include "stdio.h"
 #include "UARTService.h"
 
+#include "ble/BLE.h"
+#include "ble/services/URIBeaconConfigService.h"
+#include "ble/services/DFUService.h"
+#include "ble/services/DeviceInformationService.h"
+#include "ConfigParamsPersistence.h"
+
 
 #define NEED_CONSOLE_OUTPUT 1 // if BLE printf messages needed on the remote console (PC/phone/host);                            
 #if NEED_CONSOLE_OUTPUT
-#define BLEprintf(STR) { if (uart) uart->write(STR, strlen(STR)); }
+#define blePrintf(STR) { if (uart) uart->write(STR, strlen(STR)); }
 #else
-#define BLEprintf(...) 
+#define blePrintf(...) 
 #endif
 
 ///////////////// pin table /////////////////////////
@@ -62,17 +68,13 @@
 
 
 BLEDevice  ble;
+DigitalOut led1(LED1);
 UARTService *uart;
 AnalogIn   ain(P0_3);
-DigitalOut   dout(P0_16);
-DigitalIn   din(P0_17);
+int val,dVal, dec, i;
+char result[100];
+float batt = 0.03;
  
-int dVal, dec, i,j;  
-float val,exBatt,f;
-char buffer[10];
-/////////////////// functions ///////////////////////
-
-
 
 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
 {
@@ -81,67 +83,56 @@
 
 void periodicCallback(void)
 {
-    BLEprintf("\n");
-    BLEprintf("Battery Volt: ");
-    BLEprintf(buffer);
-   // BLEprintf("\r\n");
     
+    blePrintf("BATT VOlT: ");
+    blePrintf(result);
+    blePrintf("\r\n");
 }
-///////////////////////////////////////////////
-///////////////// MAIN FUNC ///////////////////
-///////////////////////////////////////////////
- 
+
 int main(void)
 {
     Ticker ticker;
-    ticker.attach(periodicCallback, 2);
+    ticker.attach(periodicCallback, 5);
+
+    blePrintf("Initialising the nRF51822\n\r");
     ble.init();
-    ble.onDisconnection(disconnectionCallback);    
+    ble.onDisconnection(disconnectionCallback);
+    
     uart = new UARTService(ble);
 
+    /* setup advertising */
     ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
     ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
     ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
                                      (const uint8_t *)"uBit BLE", sizeof("uBit BLE") - 1);
+                                     // device name on BLE //
     ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
                                      (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
 
-    ble.setAdvertisingInterval(160); // 100ms; in multiples of 0.625ms. //
+    ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
     ble.startAdvertising();
 
-    while (true) 
-    {
+    while (true) {
         ble.waitForEvent();
-        dout = din.read();
         val = ain.read_u16();
-
- 
-// 100k+22k voltage divider
-// 3.3 Vcc board voltage
- 
-    exBatt = (122/22)*3.6*val/1023.0; // ext batt volt 
-    //exBatt =12.37;
+    // 22k+100K VOLTAGE DIVIDER AND 0.15 IS OFFSET   
+    batt = (122/22)*3.6*val/1023.0 - 0.15
+    dVal = batt;
+    dec = (int)(batt * 100) % 100;
 
-    dVal = exBatt;  
-    
-    
-    dec = (int)(exBatt * 100) % 100;
-    if(exBatt>1 && exBatt<10){i=0;}
-    if(exBatt>=10 && exBatt<100){i=1;}
-    j=i;
-    memset(buffer, 0, 10);
-    
-     while (dVal > 0)
-        {
-        buffer[i] = (dVal % 10) + '0';
-        dVal /= 10;
-        i--;
-         }
-    buffer[j+1] = '.';
-    buffer[j+2] = (dec / 10) + '0';
-    buffer[j+3] = (dec % 10) + '0';
+    memset(result, 0, 100);
+    result[0] = (dVal / 10) + '0';
+    result[1] = (dVal % 10) + '0';
+    result[2] = '.';
+    result[3] = (dec / 10) + '0';
+    result[4] = (dec % 10) + '0';
+
 
-     }
-///////////// end of while(1) //////////////            
+    for (i=strlen(result)-1; i>=0; i--)
+        putc(result[i], stdout);
+      
+            }
 }
-///////////// end of main  /////////////////
+
+
+