Diff: sound.h

Revision:

15:960b922433d1

Parent:

6:6e89cdc3db92

Child:

17:bd6b6ac89e0e

Child:

18:af32a5e7e8ae

--- a/sound.h	Sun Nov 18 13:33:28 2018 +0000
+++ b/sound.h	Sat Dec 01 14:25:04 2018 +0000
@@ -1,12 +1,47 @@
-//char sound_send_buf[10]= {0x7E, 0xFF, 06, 00, 00, 00, 00, 00, 00, 0xEF};
-char sound_send_buf[10]= {0x7E, 0xFF, 06, 03, 00, 00, 00, 00, 00, 0xEF};
+char sound_out_send_buf[10]= {0x7E, 0xFF, 06, 03, 00, 00, 00, 00, 00, 0xEF};
+char sound_in_receive_buf[64];
+int sound_in_receive_counter;
 
 void play(short int record_num){
-    sound_send_buf[5] = (char)(record_num >> 8); //high byte
-    sound_send_buf[6] = (char)record_num; //low byte
+    sound_out_send_buf[5] = (char)(record_num >> 8); //high byte
+    sound_out_send_buf[6] = (char)record_num; //low byte
     short int sum = 0;
-    for (int i=1; i<7; i++) sum += sound_send_buf[i];
-    sound_send_buf[7] = (char)(sum >> 8); //high byte
-    sound_send_buf[8] = (char)sum; //low byte
-    for (int i = 0; i < 10; i++) pc.putc(sound_send_buf[i]);
+    for (int i=1; i<7; i++) sum -= sound_out_send_buf[i];
+    sound_out_send_buf[7] = (char)(sum >> 8); //high byte
+    sound_out_send_buf[8] = (char)sum; //low byte
+    for (int i = 0; i < 10; i++) sound_out.putc(sound_out_send_buf[i]);
+    }
+
+void start_recognizer(){
+    sound_in.putc(0xAA);
+    sound_in.putc(0x05); //0x09);  //2+N
+    sound_in.putc(0x30); //command "Load to recognizer"
+    sound_in.putc(0x00); //load command 00 to recognizer
+    sound_in.putc(0x01);
+    sound_in.putc(0x02);
+//    sound_in.putc(0x03);
+//    sound_in.putc(0x04);
+//    sound_in.putc(0x05);
+//    sound_in.putc(0x06); //load command 06 to recognizer
+    sound_in.putc(0x0A);
     }
+
+void voice_command_process(){ 
+    if(sound_in.readable()){
+        char tmc = sound_in.getc();
+        if (tmc == 0xAA) sound_in_receive_counter = 0; else sound_in_receive_counter++; if(sound_in_receive_counter > 15) sound_in_receive_counter = 15;
+        sound_in_receive_buf[sound_in_receive_counter] = tmc;
+        if (sound_in_receive_counter == 5){
+            switch(tmc){
+                case 0: play(1); break;
+                case 1: play(1); break;
+                case 2: play(1); break;
+                case 3: play(1); break;
+                case 4: play(1); break;
+                case 5: play(1); break;
+                case 6: play(1); break;
+                }
+            }
+        }
+    }
+    
\ No newline at end of file