Bert Gereels / Mbed 2 deprecated ProjectOne

Part One of my Project Course. Implementation of simple I/O and a custom defined protocol over UDP/IP.

Dependencies:   C12832 LM75B mbed EthernetInterface mbed-rtos

buzzer_music.cpp@3:538e17979246, 2018-03-23 (annotated)

Committer:
bertgereels
Date:
Fri Mar 23 13:42:13 2018 +0000
Revision:
3:538e17979246
Parent:
2:6bfe732ba6bc 
Cleared response array before constructing ack.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bertgereels 0:88d3b9015f7c 1 #include "buzzer_music.h"
bertgereels 1:b5c534165dfe 2 #include <string.h>
bertgereels 0:88d3b9015f7c 3
bertgereels 0:88d3b9015f7c 4 namespace ProjectOne{
bertgereels 0:88d3b9015f7c 5
bertgereels 0:88d3b9015f7c 6 const int BuzzerMusic::frequencies[] = {110,110,110,98,130,110,98,130,110,165,165,165,175,130,104,98,130};
bertgereels 0:88d3b9015f7c 7 const int BuzzerMusic::lengths[] = {480,480,480,360,120,480,360,120,960,480,480,480,360,120,480,360,120};
bertgereels 0:88d3b9015f7c 8 const int BuzzerMusic::delays[] = {100,100,100,75,100,100,75,100,100,100,100,100,75,100,100,75,100};
bertgereels 0:88d3b9015f7c 9
bertgereels 0:88d3b9015f7c 10 BuzzerMusic::BuzzerMusic(PinName speakerPin) : speaker(speakerPin){
bertgereels 0:88d3b9015f7c 11
bertgereels 0:88d3b9015f7c 12 }
bertgereels 0:88d3b9015f7c 13
bertgereels 1:b5c534165dfe 14 void BuzzerMusic::playMusic(std::string indexes){
bertgereels 1:b5c534165dfe 15 char *command_info[2];
bertgereels 1:b5c534165dfe 16 int i = 0;
bertgereels 1:b5c534165dfe 17 char *p = strtok ((char *)indexes.c_str(), "-");
bertgereels 1:b5c534165dfe 18 while (p != NULL)
bertgereels 1:b5c534165dfe 19 {
bertgereels 1:b5c534165dfe 20 command_info[i++] = p;
bertgereels 1:b5c534165dfe 21 p = strtok (NULL, "-");
bertgereels 0:88d3b9015f7c 22 }
bertgereels 1:b5c534165dfe 23 int x = atoi(command_info[0]);
bertgereels 1:b5c534165dfe 24 int y = atoi(command_info[1]);
bertgereels 1:b5c534165dfe 25
bertgereels 2:6bfe732ba6bc 26 if(x >= 1 && y <= 17){
bertgereels 1:b5c534165dfe 27 for(int i = x; i < y; i ++){
bertgereels 1:b5c534165dfe 28 speaker = 0.5;
bertgereels 1:b5c534165dfe 29 speaker.period(1.0/frequencies[i]);
bertgereels 1:b5c534165dfe 30 wait((float)lengths[i]/1000);
bertgereels 1:b5c534165dfe 31 speaker = 0.0;
bertgereels 1:b5c534165dfe 32 wait((float)delays[i]/1000);
bertgereels 1:b5c534165dfe 33 }
bertgereels 1:b5c534165dfe 34 printf("Played Music\r\n");
bertgereels 1:b5c534165dfe 35 }else{
bertgereels 1:b5c534165dfe 36 printf("Indexes not valid!\r\n");
bertgereels 1:b5c534165dfe 37 }
bertgereels 1:b5c534165dfe 38
bertgereels 0:88d3b9015f7c 39 }
bertgereels 0:88d3b9015f7c 40
bertgereels 0:88d3b9015f7c 41 }
bertgereels 0:88d3b9015f7c 42