Diff: main.cpp

Revision:

0:331077fb2797

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jun 24 21:36:29 2015 +0000
@@ -0,0 +1,105 @@
+#include "mbed.h"
+#include "USBMIDI.h"
+#include "MMA8451Q.h"
+#include "TSISensor.h"
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+ 
+USBMIDI midi;   // notes 48 al 82
+DigitalOut myled(LED1);
+
+
+void LLW_IRQHandler(void){
+    if (LLWU->F2 & LLWU_F2_WUF11_MASK) {
+       LLWU->F2 |= LLWU_F2_WUF11_MASK;   // write one to clear the flag
+    }
+}
+ 
+void LLW_Init(void){
+    LLWU->F2 |= LLWU_F2_WUF11_MASK;
+    LLWU->PE3 = 0x80;
+    LLWU->ME = 0x01;
+}
+ 
+void Enter_VLLS0(void){
+       myled = 0;
+    volatile unsigned int dummyread;
+    int i;
+    SMC->PMPROT = SMC_PMPROT_AVLLS_MASK;
+    if ((SMC->PMSTAT & SMC_PMSTAT_PMSTAT_MASK)== 4){
+        SMC->PMCTRL &= ~SMC_PMCTRL_RUNM_MASK;   // go back to RUN mode temporarily
+         for (i=0;i<0xff;i++)
+        {
+            if ((SMC->PMSTAT & SMC_PMSTAT_PMSTAT_MASK)== 1)
+                break;
+        }
+    }
+
+  /* Set the STOPM field to 0b100 for VLLS0 mode */
+  SMC->PMCTRL &= ~SMC_PMCTRL_STOPM_MASK; 
+  SMC->PMCTRL |=  SMC_PMCTRL_STOPM(0x4); 
+  /* set VLLSM = 00 * and PORPO = 1 */
+  SMC->STOPCTRL &= ~SMC_STOPCTRL_VLLSM_MASK;
+  SMC->STOPCTRL =  SMC_STOPCTRL_VLLSM(0) | SMC_STOPCTRL_PORPO_MASK;  
+  /*wait for write to complete to SMC before stopping core */  
+  dummyread = SMC->STOPCTRL;
+  dummyread++;
+  
+    /* Now execute the stop instruction to go into VLLS0 */
+    /* Set the SLEEPDEEP bit to enable deep sleep mode (STOP) */
+    //SCB->SCR |= SCB_SCR_SLEEPDEEP_MASK;
+    SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
+    __wfi();
+}
+
+int main() {      
+
+    float click =0;
+    int16_t x = 0;
+    int16_t z = 0;
+    int16_t y = 0;
+    TSISensor tsi;
+    MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+    NVIC_EnableIRQ(LLW_IRQn);
+    
+    while (1) {   
+    
+        x = -1*acc.getAccY();  
+        y = 1*acc.getAccX();
+        z = 1*acc.getAccZ();
+        
+        click=tsi.readPercentage();
+        
+          if (y>0) Enter_VLLS0();
+          
+          
+        if (x>0){    
+             if (click>0.70){
+                midi.write(MIDIMessage::NoteOn(63));
+                wait(0.25);
+                midi.write(MIDIMessage::NoteOff(63));
+                wait(0.5); 
+             }
+               
+            if((click<0.70)&&(click>0.30)){
+                midi.write(MIDIMessage::NoteOn(68));
+                wait(0.25);
+                midi.write(MIDIMessage::NoteOff(68));
+                wait(0.5); 
+             
+             }
+                
+              if((click<0.30)&&(click>0)){
+                midi.write(MIDIMessage::NoteOn(73));
+                wait(0.25);
+                midi.write(MIDIMessage::NoteOff(73));
+                wait(0.5); 
+             }
+                    
+        }
+        wait(0.0001);
+            
+        
+    }
+    
+}
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