Petter Bellander / Mbed 2 deprecated Saab-BT

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Dependencies:   mbed

main.cpp@0:6cf6e566c0da, 2016-01-04 (annotated)

Committer:
petter
Date:
Mon Jan 04 15:31:12 2016 +0000
Revision:
0:6cf6e566c0da
Child:
2:10c60edc8573
First commit.; Fully working cdc emulator. Control Playback with steering wheel buttons.; Debug outputs on SID.; Playback information to NAV unit not perfect.; RN52 not upgraded to 1.16 so no handling of track metadata.; No handling of phone profile.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
petter 0:6cf6e566c0da 1 // Inspired from BlueSaab
petter 0:6cf6e566c0da 2 // Project/Hardware: http://bluesaab.blogspot.com/
petter 0:6cf6e566c0da 3 // Code: https://github.com/kveilands/SAAB-CDC/tree/master/SAAB-CDC
petter 0:6cf6e566c0da 4 // I-Bus information from http://pikkupossu.1g.fi/tomi/projects/i-bus/i-bus.html
petter 0:6cf6e566c0da 5
petter 0:6cf6e566c0da 6 #include "mbed.h"
petter 0:6cf6e566c0da 7 #include "CDC.h"
petter 0:6cf6e566c0da 8 #include "RN52.h"
petter 0:6cf6e566c0da 9
petter 0:6cf6e566c0da 10 CDC cdc;
petter 0:6cf6e566c0da 11 RN52 rn52;
petter 0:6cf6e566c0da 12 RN52_RESULT res;
petter 0:6cf6e566c0da 13
petter 0:6cf6e566c0da 14 Timer playback;
petter 0:6cf6e566c0da 15
petter 0:6cf6e566c0da 16
petter 0:6cf6e566c0da 17 Serial pc(USBTX, USBRX); // tx, rx
petter 0:6cf6e566c0da 18
petter 0:6cf6e566c0da 19 int main() {
petter 0:6cf6e566c0da 20 printf("Petters BT CDC-emulator\r\n");
petter 0:6cf6e566c0da 21 printf("Initializing\r\n");
petter 0:6cf6e566c0da 22 cdc.init();
petter 0:6cf6e566c0da 23 rn52.init();
petter 0:6cf6e566c0da 24 printf("Starting loop\r\n");
petter 0:6cf6e566c0da 25 playback.start(); //only for debug
petter 0:6cf6e566c0da 26 while(1) {
petter 0:6cf6e566c0da 27 if(pc.readable()) {
petter 0:6cf6e566c0da 28 switch (pc.getc()) {
petter 0:6cf6e566c0da 29 case 'p':
petter 0:6cf6e566c0da 30 if(rn52.set(RN52_PLAYPAUSE)) {
petter 0:6cf6e566c0da 31 printf("play/pause\r\n");
petter 0:6cf6e566c0da 32 }
petter 0:6cf6e566c0da 33 break;
petter 0:6cf6e566c0da 34 case 'v':
petter 0:6cf6e566c0da 35 printf("volume up\r\n");
petter 0:6cf6e566c0da 36 rn52.set(RN52_VOLUMEUP);
petter 0:6cf6e566c0da 37 break;
petter 0:6cf6e566c0da 38 case 'n':
petter 0:6cf6e566c0da 39 printf("next track\r\n");
petter 0:6cf6e566c0da 40 rn52.set(RN52_NEXTTRACK);
petter 0:6cf6e566c0da 41 break;
petter 0:6cf6e566c0da 42 case 'q':
petter 0:6cf6e566c0da 43 printf("getting status\r\n");
petter 0:6cf6e566c0da 44 rn52.get(RN52_GETSTATUS, &res);
petter 0:6cf6e566c0da 45 printf("%s", res.response);
petter 0:6cf6e566c0da 46 case 't':
petter 0:6cf6e566c0da 47 rn52.get(RN52_CALLER_ID, &res);
petter 0:6cf6e566c0da 48 printf("%s", res.response);
petter 0:6cf6e566c0da 49 }
petter 0:6cf6e566c0da 50 }
petter 0:6cf6e566c0da 51 cdc.set_time((char)(((int)playback.read())/60),(char)(((int)playback.read())%60));
petter 0:6cf6e566c0da 52 switch (cdc.get_cmd()) {
petter 0:6cf6e566c0da 53 case IBUS_OTHER_MESSAGE:
petter 0:6cf6e566c0da 54 break;
petter 0:6cf6e566c0da 55 case IBUS_DOORS_LOCKED:
petter 0:6cf6e566c0da 56 break;
petter 0:6cf6e566c0da 57 case IBUS_DOORS_UNLOCKED:
petter 0:6cf6e566c0da 58 break;
petter 0:6cf6e566c0da 59 case IBUS_NEXT:
petter 0:6cf6e566c0da 60 cdc.display("NEXT");
petter 0:6cf6e566c0da 61 rn52.set(RN52_PLAYPAUSE);
petter 0:6cf6e566c0da 62 break;
petter 0:6cf6e566c0da 63 case IBUS_CDC_ON:
petter 0:6cf6e566c0da 64 cdc.display("CDC ON");
petter 0:6cf6e566c0da 65 break;
petter 0:6cf6e566c0da 66 case IBUS_CDC_OFF:
petter 0:6cf6e566c0da 67 cdc.display("CDC OFF");
petter 0:6cf6e566c0da 68 break;
petter 0:6cf6e566c0da 69 case IBUS_VOLUME_UP:
petter 0:6cf6e566c0da 70 cdc.display("VOLUME UP");
petter 0:6cf6e566c0da 71 rn52.set(RN52_VOLUMEUP);
petter 0:6cf6e566c0da 72 break;
petter 0:6cf6e566c0da 73 case IBUS_VOLUME_DOWN:
petter 0:6cf6e566c0da 74 cdc.display("VOLUME DOWN");
petter 0:6cf6e566c0da 75 break;
petter 0:6cf6e566c0da 76 case IBUS_SKIP_FW:
petter 0:6cf6e566c0da 77 cdc.display("SKIP FW");
petter 0:6cf6e566c0da 78 rn52.set(RN52_NEXTTRACK);
petter 0:6cf6e566c0da 79 break;
petter 0:6cf6e566c0da 80 case IBUS_SKIP_BW:
petter 0:6cf6e566c0da 81 cdc.display("SKIP BW");
petter 0:6cf6e566c0da 82 rn52.set(RN52_PREVTRACK);
petter 0:6cf6e566c0da 83 break;
petter 0:6cf6e566c0da 84 case IBUS_SET:
petter 0:6cf6e566c0da 85 cdc.display("SET");
petter 0:6cf6e566c0da 86 rn52.set(RN52_CONNECT);
petter 0:6cf6e566c0da 87 break;
petter 0:6cf6e566c0da 88 case IBUS_CLEAR:
petter 0:6cf6e566c0da 89 cdc.display("CLEAR");
petter 0:6cf6e566c0da 90 rn52.set(RN52_DISCONNECT);
petter 0:6cf6e566c0da 91 break;
petter 0:6cf6e566c0da 92 }
petter 0:6cf6e566c0da 93 if(rn52.changed()) {
petter 0:6cf6e566c0da 94 rn52.get(RN52_GETSTATUS, &res);
petter 0:6cf6e566c0da 95 switch (res.event) {
petter 0:6cf6e566c0da 96 case RN52_CALLER_ID_EVENT:
petter 0:6cf6e566c0da 97 rn52.get(RN52_CALLER_ID, &res);
petter 0:6cf6e566c0da 98 break;
petter 0:6cf6e566c0da 99 case RN52_TRACK_CHANGE_EVENT:
petter 0:6cf6e566c0da 100 rn52.get(RN52_TRACK_METADATA, &res);
petter 0:6cf6e566c0da 101 playback.reset();
petter 0:6cf6e566c0da 102 break;
petter 0:6cf6e566c0da 103 default: //no event occured, check connection status
petter 0:6cf6e566c0da 104 if(res.connection == RN52_AUDIO_STREAMING) {
petter 0:6cf6e566c0da 105 cdc.display("BT SPELAR");
petter 0:6cf6e566c0da 106 playback.start();
petter 0:6cf6e566c0da 107 }
petter 0:6cf6e566c0da 108 else {
petter 0:6cf6e566c0da 109 playback.stop();
petter 0:6cf6e566c0da 110 playback.reset();
petter 0:6cf6e566c0da 111 }
petter 0:6cf6e566c0da 112
petter 0:6cf6e566c0da 113 }
petter 0:6cf6e566c0da 114
petter 0:6cf6e566c0da 115 }
petter 0:6cf6e566c0da 116 }
petter 0:6cf6e566c0da 117 }