Diff: main.cpp

Revision:

13:43a43da257e3

Parent:

12:5b498285d121

Child:

14:8e96f97e261b

--- a/main.cpp	Tue Jun 06 15:31:41 2017 +0000
+++ b/main.cpp	Wed Jun 21 00:14:49 2017 +0000
@@ -2,41 +2,34 @@
  * KIK01
  * Kick Machine
  *
+ * 2017.06.19 Proto02
  * 2017.06.04 created.
  *
  */
 
 #include "mbed.h"
 #include "rtos.h"
+#include "mcp3008.h"
 
 #define UART_TRACE      (1)
 #define PIN_CHECK       (1)
 #define TITLE_STR1      ("KIK01 Kick Machine")
-#define TITLE_STR2      ("20170606")
+#define TITLE_STR2      ("20170621")
 
 #define PI_F            (3.1415926f)
-#define SAMPLING_RATE   (96000)
+#define SAMPLING_RATE   (48000)
 #define SAMPLING_PERIOD (1.0f/SAMPLING_RATE)
-#define ENVELOPE_UPDATE_RATE    (32000)
-
-AnalogOut Dac1(PA_5);
+#define ENVELOPE_UPDATE_RATE    (48000)
 
-AnalogIn Ain0(PA_0);
-AnalogIn Ain1(PA_1);
-AnalogIn Ain2(PA_4);
-AnalogIn Ain3(PB_0);
-AnalogIn Ain4(PC_1);
-AnalogIn Ain5(PC_0);
-AnalogIn Ain6(PC_2);
-AnalogIn Ain7(PC_3);
+AnalogOut Dac1(PA_4);
 
-AnalogIn Ain8(PC_4);
-AnalogIn Ain9(PB_1);
-AnalogIn Ain10(PC_5);
-AnalogIn Ain11(PA_6);
+SPI spiM(SPI_MOSI, SPI_MISO, SPI_SCK);
+MCP3008 Adc0(spiM, D9);
+MCP3008 Adc1(spiM, D10);
 
 DigitalOut Dout0(PA_10);
 DigitalOut Dout1(PB_3);
+DigitalOut Dout2(PB_5);
 
 class EnvelopeAR
 {
@@ -239,30 +232,30 @@
 
 void setParams()
 {
-    bpm = Ain0.read() * 180.0f + 60.0f;
+    bpm = Adc0.read_input(7) * 180.0f + 60.0f;
     envelopeLength = 60 * ENVELOPE_UPDATE_RATE / bpm;
 
-    amplitudeParam.attack = Ain1.read() * envelopeLength;
-    amplitudeParam.release = Ain2.read() * envelopeLength;
-    amplitudeParam.v0 = Ain3.read();
+    amplitudeParam.attack = Adc0.read_input(0) * envelopeLength;
+    amplitudeParam.release = Adc0.read_input(1) * envelopeLength;
+    amplitudeParam.v0 = Adc0.read_input(4);
     amplitudeParam.v1 = 1.0f;
     amplitudeParam.v2 = 0.0f;
     amplitudeParam.attackTauRatio = 0.36f;
-    amplitudeParam.releaseTauRatio = Ain4.read() + 0.01f;
+    amplitudeParam.releaseTauRatio = Adc0.read_input(3) + 0.01f;
 
-    frequencyParam.attack = Ain8.read() * envelopeLength * 0.1f;
-    frequencyParam.release = Ain11.read() * envelopeLength + 1;
-    frequencyParam.v0 = Ain5.read() * 4000.0f;
-    frequencyParam.v1 = Ain6.read() * 400.0f;
-    frequencyParam.v2 = Ain7.read() * 400.0f;
-    frequencyParam.attackTauRatio = Ain9.read() + 0.01f;
-    frequencyParam.releaseTauRatio = Ain10.read() + 0.01f;
+    frequencyParam.attack = Adc1.read_input(0) * envelopeLength * 0.1f;
+    frequencyParam.release = Adc1.read_input(1) * envelopeLength + 1;
+    frequencyParam.v0 = Adc1.read_input(4) * 4000.0f;
+    frequencyParam.v1 = Adc1.read_input(5) * 400.0f;
+    frequencyParam.v2 = Adc1.read_input(6) * 400.0f;
+    frequencyParam.attackTauRatio = Adc1.read_input(2) + 0.01f;
+    frequencyParam.releaseTauRatio = Adc1.read_input(3) + 0.01f;
 }
 
 int main()
 {
     printf("%s %s\r\n", TITLE_STR1, TITLE_STR2);
-
+    
     frequency = 1000.0f;
     phiDelta = 2.0f * frequency / SAMPLING_RATE;
     amplitude = 1.0f;
@@ -277,7 +270,13 @@
     samplingTicker.attach(&update, SAMPLING_PERIOD);
 
     for (;;) {
+#if (PIN_CHECK)
+        Dout2 = 1;
+#endif        
         setParams();
+#if (PIN_CHECK)
+        Dout2 = 0;
+#endif        
 
 #if UART_TRACE
         printf("%.1f\t%d\t", bpm, envelopeLength);
@@ -291,6 +290,6 @@
         printf("%.2f\t%.2f\r\n", frequencyParam.attackTauRatio, frequencyParam.releaseTauRatio);
 #endif
 
-        Thread::wait(100);
+        Thread::wait(1);
     }
 }