changable attack

src/pifmrds/control_pipe.c

@@ -163,6 +163,12 @@ ResultAndArg poll_control_pipe() {
 			printf("\n");
 			resarg.res = CONTROL_PIPE_COMPRESSORDECAY_SET;
 			resarg.arg = arg;
+		} else if(fifo[0] == 'C' && fifo[1] == 'O' && fifo[2] == 'A') {
+			printf("Set Compressor Attack to ");
+			printf(arg);
+			printf("\n");
+			resarg.res = CONTROL_PIPE_COMPRESSORATTACK_SET;
+			resarg.arg = arg;
 		}
 	}
 	return resarg;

src/pifmrds/control_pipe.h

@@ -19,6 +19,7 @@
 #define CONTROL_PIPE_STEREO_SET 12
 #define CONTROL_PIPE_GAIN_SET 13
 #define CONTROL_PIPE_COMPRESSORDECAY_SET 13
+#define CONTROL_PIPE_COMPRESSORATTACK_SET 13
 
 typedef struct {
     int res;

src/pifmrds/pi_fm_rds.cpp

@@ -203,6 +203,8 @@ int tx(uint32_t carrier_freq, char *audio_file, uint16_t pi, char *ps, char *rt,
                 gaim = std::stof(pollResult.arg);
             } else if(pollResult.res == CONTROL_PIPE_COMPRESSORDECAY_SET) {
                 compressor_decay = std::stof(pollResult.arg);
+            } else if(pollResult.res == CONTROL_PIPE_COMPRESSORATTACK_SET) {
+                compressor_attack = std::stof(pollResult.arg);
             }
         }