Hugo Pristauz / Mbed 2 deprecated N06_NAND

A cute tiny piece of code implementing an IoT NAND device, demonstrating how to setup and advertise a cute GATT (NAND) service. The code has been tested on a Nordic nRF51822-DK.

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_HeartRate_IDB0XA1 by ST

bricks/trace.cpp@23:2e73c391bb12, 2017-01-08 (annotated)

Committer:
hux
Date:
Sun Jan 08 23:15:53 2017 +0000
Revision:
23:2e73c391bb12
A cute tiny piece of code implementing an Iot NAND device, demonstrating how to setup and advertise a cute GATT (NAND) service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hux 23:2e73c391bb12 1 // trace.cpp - trace a message depending on verbose level
hux 23:2e73c391bb12 2 //
hux 23:2e73c391bb12 3
hux 23:2e73c391bb12 4 #include "bricks/trace.h"
hux 23:2e73c391bb12 5
hux 23:2e73c391bb12 6 Serial pc(USBTX, USBRX); // serial port to PC terminal
hux 23:2e73c391bb12 7
hux 23:2e73c391bb12 8 //==============================================================================
hux 23:2e73c391bb12 9 // Managing the Verbose Lewvel
hux 23:2e73c391bb12 10 //==============================================================================
hux 23:2e73c391bb12 11
hux 23:2e73c391bb12 12 static int threshold = 0; // verbose threshold, no verbose messages
hux 23:2e73c391bb12 13
hux 23:2e73c391bb12 14 void verbose(O&o, int level) // setup verbose level
hux 23:2e73c391bb12 15 {
hux 23:2e73c391bb12 16 threshold = level; // update verbose threshold
hux 23:2e73c391bb12 17 }
hux 23:2e73c391bb12 18
hux 23:2e73c391bb12 19 //==============================================================================
hux 23:2e73c391bb12 20 // Printing Trace Messages
hux 23:2e73c391bb12 21 //==============================================================================
hux 23:2e73c391bb12 22
hux 23:2e73c391bb12 23 void trace(O&o, int level, const char *msg) // trace a message
hux 23:2e73c391bb12 24 {
hux 23:2e73c391bb12 25 if (level <= threshold) // update verbose threshold
hux 23:2e73c391bb12 26 { char buf[2] = " "; // must be terminated
hux 23:2e73c391bb12 27
hux 23:2e73c391bb12 28 for (; *msg; msg++)
hux 23:2e73c391bb12 29 { buf[0] = *msg;
hux 23:2e73c391bb12 30 pc.printf(buf);
hux 23:2e73c391bb12 31 if (*msg == '\n')
hux 23:2e73c391bb12 32 { buf[0] = '\r'; // auto adding carriage return
hux 23:2e73c391bb12 33 pc.printf(buf);
hux 23:2e73c391bb12 34 }
hux 23:2e73c391bb12 35 }
hux 23:2e73c391bb12 36 }
hux 23:2e73c391bb12 37 }
hux 23:2e73c391bb12 38
hux 23:2e73c391bb12 39 void trace(O&o, int level, const char*format, int value)
hux 23:2e73c391bb12 40 {
hux 23:2e73c391bb12 41 char buf[80];
hux 23:2e73c391bb12 42 if (strlen(format) > 70)
hux 23:2e73c391bb12 43 trace(o,level," *** buffer overflow *** ");
hux 23:2e73c391bb12 44 else
hux 23:2e73c391bb12 45 { sprintf(buf,format,value);
hux 23:2e73c391bb12 46 trace(o,level,buf);
hux 23:2e73c391bb12 47 }
hux 23:2e73c391bb12 48 }
hux 23:2e73c391bb12 49
hux 23:2e73c391bb12 50 void traceln(O&o, int level, const char*msg) // trace with CR & LF
hux 23:2e73c391bb12 51 {
hux 23:2e73c391bb12 52 trace(o,level,msg); trace(o,level,"\r\n");
hux 23:2e73c391bb12 53 }