Release 1.01
Diff: emic2.h
- Revision:
- 0:b95ede38e19d
- Child:
- 1:0803158da847
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/emic2.h Wed Nov 25 03:24:16 2015 +0000 @@ -0,0 +1,41 @@ +#define speakf printf +class emic2 : public Stream +{ +public : + emic2(PinName tx, PinName rx): _cmd(tx,rx) { + _cmd.baud(9600); + _cmd.putc('X'); //stop talking if reset and not a power on + _cmd.putc('\r'); // Send a CR in case the system is already up + wait(1); //delay for emic power on boot or reset respone + while (_cmd.getc() != ':'); // When the Emic 2 has initialized and is ready, it will send a single ':' + while (_cmd.readable()) _cmd.getc();//flush out buffer just in case + }; + void ready() { + while (_cmd.getc() != ':'); + while (_cmd.readable()) _cmd.getc();//flush out recieve buffer just in case + }; + int readable() { + return _cmd.readable(); + }; + int getc() { + return _cmd.getc(); + } + void volume(int x) { + speakf("V%D\r",x); + ready(); + } + void voice(int x) { + speakf("N%D\r",x); + ready(); + } +protected : + Serial _cmd; + //used by printf - supply it and printf works! + virtual int _putc(int c) { + _cmd.putc(c); + return 0; + }; + virtual int _getc() { + return -1; + }; +};