Ricky Jiang / Mbed 2 deprecated TTSmbed_groupproject

emic2

Dependencies:   mbed SoftSerial

emic2.h@3:677be555b290, 2020-06-19 (annotated)

Committer:
rickyqqj
Date:
Fri Jun 19 09:29:45 2020 +0000
Revision:
3:677be555b290
Parent:
2:32f26fe1d8ad 
This is the central program for the Caecus central MCU

Who changed what in which revision?

UserRevisionLine numberNew contents of line
4180_1 0:2128ea16088c 1 #define speakf printf
4180_1 0:2128ea16088c 2 class emic2 : public Stream
rickyqqj 2:32f26fe1d8ad 3
4180_1 0:2128ea16088c 4 {
4180_1 0:2128ea16088c 5 public :
rickyqqj 2:32f26fe1d8ad 6 emic2(PinName tx, PinName rx, PinName fakers): _cmd(tx,rx) {
4180_1 0:2128ea16088c 7 _cmd.baud(9600);
4180_1 0:2128ea16088c 8 _cmd.putc('X'); //stop talking if reset and not a power on
4180_1 0:2128ea16088c 9 _cmd.putc('\r'); // Send a CR in case the system is already up
rickyqqj 2:32f26fe1d8ad 10
rickyqqj 2:32f26fe1d8ad 11 DigitalIn frx(PF_1);
4180_1 0:2128ea16088c 12 wait(1); //delay for emic power on boot or reset respone
rickyqqj 2:32f26fe1d8ad 13 while (frx == 1); //00111010
rickyqqj 2:32f26fe1d8ad 14 /* while (_cmd.getc() != ':'); // When the Emic 2 has initialized and is ready, it will send a single ':'
rickyqqj 2:32f26fe1d8ad 15 while (_cmd.readable()) _cmd.getc();//flush out buffer just in case */
4180_1 0:2128ea16088c 16 };
4180_1 0:2128ea16088c 17 void ready() {
rickyqqj 2:32f26fe1d8ad 18 DigitalIn frx(PF_1);
rickyqqj 2:32f26fe1d8ad 19 while (frx == 1);
rickyqqj 2:32f26fe1d8ad 20
rickyqqj 2:32f26fe1d8ad 21
rickyqqj 2:32f26fe1d8ad 22 /* while (_cmd.getc() != ':');
rickyqqj 2:32f26fe1d8ad 23 while (_cmd.readable()) _cmd.getc();//flush out recieve buffer just in case*/
4180_1 0:2128ea16088c 24 };
4180_1 0:2128ea16088c 25 int readable() {
4180_1 0:2128ea16088c 26 return _cmd.readable();
4180_1 0:2128ea16088c 27 };
4180_1 0:2128ea16088c 28 int getc() {
4180_1 0:2128ea16088c 29 return _cmd.getc();
4180_1 0:2128ea16088c 30 }
4180_1 0:2128ea16088c 31 void volume(int x) {
4180_1 0:2128ea16088c 32 speakf("V%D\r",x);
4180_1 0:2128ea16088c 33 ready();
4180_1 0:2128ea16088c 34 }
4180_1 0:2128ea16088c 35 void voice(int x) {
4180_1 0:2128ea16088c 36 speakf("N%D\r",x);
4180_1 0:2128ea16088c 37 ready();
4180_1 0:2128ea16088c 38 }
4180_1 0:2128ea16088c 39 protected :
4180_1 0:2128ea16088c 40 Serial _cmd;
4180_1 0:2128ea16088c 41 //used by printf - supply it and printf works!
4180_1 0:2128ea16088c 42 virtual int _putc(int c) {
4180_1 0:2128ea16088c 43 _cmd.putc(c);
4180_1 0:2128ea16088c 44 return 0;
4180_1 0:2128ea16088c 45 };
4180_1 0:2128ea16088c 46 virtual int _getc() {
4180_1 0:2128ea16088c 47 return -1;
4180_1 0:2128ea16088c 48 };
4180_1 0:2128ea16088c 49 };