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Dependencies: mbed microbit BLE_API nRF51822
Diff: main.cpp
- Revision:
- 11:6916c05fde52
- Parent:
- 10:053397a8dc40
- Child:
- 12:deed12c7f372
--- 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 /////////////////
+
+
+