BRandon Foley
/
Camera
Camera program for buzz booth
emic2.h@0:a9083c11b10b, 2015-12-08 (annotated)
- Committer:
- bfoley13
- Date:
- Tue Dec 08 00:41:58 2015 +0000
- Revision:
- 0:a9083c11b10b
Camera for buzz booth
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bfoley13 | 0:a9083c11b10b | 1 | #define speakf printf |
bfoley13 | 0:a9083c11b10b | 2 | class emic2 : public Stream |
bfoley13 | 0:a9083c11b10b | 3 | { |
bfoley13 | 0:a9083c11b10b | 4 | public : |
bfoley13 | 0:a9083c11b10b | 5 | emic2(PinName tx, PinName rx): _cmd(tx,rx) { |
bfoley13 | 0:a9083c11b10b | 6 | _cmd.baud(9600); |
bfoley13 | 0:a9083c11b10b | 7 | _cmd.putc('X'); //stop talking if reset and not a power on |
bfoley13 | 0:a9083c11b10b | 8 | _cmd.putc('\r'); // Send a CR in case the system is already up |
bfoley13 | 0:a9083c11b10b | 9 | wait(1); //delay for emic power on boot or reset respone |
bfoley13 | 0:a9083c11b10b | 10 | while (_cmd.getc() != ':'); // When the Emic 2 has initialized and is ready, it will send a single ':' |
bfoley13 | 0:a9083c11b10b | 11 | while (_cmd.readable()) _cmd.getc();//flush out buffer just in case |
bfoley13 | 0:a9083c11b10b | 12 | }; |
bfoley13 | 0:a9083c11b10b | 13 | void ready() { |
bfoley13 | 0:a9083c11b10b | 14 | while (_cmd.getc() != ':'); |
bfoley13 | 0:a9083c11b10b | 15 | while (_cmd.readable()) _cmd.getc();//flush out recieve buffer just in case |
bfoley13 | 0:a9083c11b10b | 16 | }; |
bfoley13 | 0:a9083c11b10b | 17 | int readable() { |
bfoley13 | 0:a9083c11b10b | 18 | return _cmd.readable(); |
bfoley13 | 0:a9083c11b10b | 19 | }; |
bfoley13 | 0:a9083c11b10b | 20 | int getc() { |
bfoley13 | 0:a9083c11b10b | 21 | return _cmd.getc(); |
bfoley13 | 0:a9083c11b10b | 22 | } |
bfoley13 | 0:a9083c11b10b | 23 | void volume(int x) { |
bfoley13 | 0:a9083c11b10b | 24 | speakf("V%D\r",x); |
bfoley13 | 0:a9083c11b10b | 25 | ready(); |
bfoley13 | 0:a9083c11b10b | 26 | } |
bfoley13 | 0:a9083c11b10b | 27 | void voice(int x) { |
bfoley13 | 0:a9083c11b10b | 28 | speakf("N%D\r",x); |
bfoley13 | 0:a9083c11b10b | 29 | ready(); |
bfoley13 | 0:a9083c11b10b | 30 | } |
bfoley13 | 0:a9083c11b10b | 31 | protected : |
bfoley13 | 0:a9083c11b10b | 32 | Serial _cmd; |
bfoley13 | 0:a9083c11b10b | 33 | //used by printf - supply it and printf works! |
bfoley13 | 0:a9083c11b10b | 34 | virtual int _putc(int c) { |
bfoley13 | 0:a9083c11b10b | 35 | _cmd.putc(c); |
bfoley13 | 0:a9083c11b10b | 36 | return 0; |
bfoley13 | 0:a9083c11b10b | 37 | }; |
bfoley13 | 0:a9083c11b10b | 38 | virtual int _getc() { |
bfoley13 | 0:a9083c11b10b | 39 | return -1; |
bfoley13 | 0:a9083c11b10b | 40 | }; |
bfoley13 | 0:a9083c11b10b | 41 | }; |
bfoley13 | 0:a9083c11b10b | 42 |