Measure EMG, publish on HID Scope

Dependencies:   HIDScope mbed mbed-dsp

Fork of EMG by First Last

Revision:
14:94a4a5863689
Parent:
12:768048d7f742
Parent:
13:18d4cef1fdb4
Child:
16:24e992616cf6
--- a/main.cpp	Thu Sep 11 07:19:37 2014 +0000
+++ b/main.cpp	Tue Sep 23 19:40:35 2014 +0000
@@ -1,11 +1,13 @@
 #include "mbed.h"
 #include "MODSERIAL.h"
+#include "HIDScope.h"
 
 //Define objects
 AnalogIn    emg0(PTB1); //Analog input
 PwmOut      red(LED_RED); //PWM output
 Ticker log_timer;
 MODSERIAL pc(USBTX,USBRX);
+HIDScope scope(2);
 
 /** Looper function
 * functions used for Ticker and Timeout should be of type void <name>(void)
@@ -28,8 +30,11 @@
     red.write(emg0.read());      // read float value (0..1 = 0..3.3V)
     emg_value = emg0.read_u16(); // read direct ADC result, converted to 16 bit integer (0..2^16 = 0..65536 = 0..3.3V)
     /*send value to PC. Line below is used to prevent buffer overrun */
-    if(pc.rxBufferGetSize(0)-pc.rxBufferGetCount() > 30)
-        pc.printf("%u\n",emg_value);
+    //if(pc.rxBufferGetSize(0)-pc.rxBufferGetCount() > 30)
+    //    pc.printf("%u\n",emg_value);
+    scope.set(0,emg_value);
+    scope.set(1,red.read());
+    scope.send();
     /**When not using the LED, the above could also have been done this way:
     * pc.printf("%u\n", emg0.read_u16());
     */
@@ -38,14 +43,14 @@
 int main()
 {
     /*setup baudrate. Choose the same in your program on PC side*/
-    pc.baud(115200);
+    //pc.baud(115200);
     /*set the period for the PWM to the red LED*/
     red.period_ms(2);
     /**Here you attach the 'void looper(void)' function to the Ticker object
     * The looper() function will be called every 0.01 seconds.
     * Please mind that the parentheses after looper are omitted when using attach.
     */
-    log_timer.attach(looper, 0.01);
+    log_timer.attach(looper, 0.005);
     while(1) //Loop
     {
       /*Empty!*/