Revision 13:d7cfc3110df9, committed 2017-03-13

Comitter:

mturner5

Date:

Mon Mar 13 10:11:22 2017 +0000

Parent:

12:10e6d0d12833

Commit message:

midterm

Changed in this revision

diff -r 10e6d0d12833 -r d7cfc3110df9 KL46z_single_tap_2017.cpp
--- a/KL46z_single_tap_2017.cpp	Thu Mar 09 02:37:39 2017 +0000
+++ b/KL46z_single_tap_2017.cpp	Mon Mar 13 10:11:22 2017 +0000
@@ -29,14 +29,18 @@
 You need to fill nn the missing numbers below for this to work
 0x00 is just a place holder 
 *************************************/
-#define LATCH_DATA        0x00  // for use in REG_PULSE_CFG
-#define AXIS_DATA         0x00
-#define SET_INTERRUPT     0x00     //using interrupt INT1 PTC5
-#define SET_INT_LINE      0x00
+#define LATCH_DATA        0x40  // for use in REG_PULSE_CFG
+#define AXIS_DATA         0x10
+#define SET_INTERRUPT     0x08  //looks like step 1 for setting interrupts. //Initialy thought this was 0x2E,
+                                //but after seeing the process for setting interrupts, it looks like it is a 
+                                //1,2 process, so thus 0x08 seems like the first step and then 0x08, the second
+                                //but again, is just a theory.
+                            
+#define SET_INT_LINE      0x08 //looks like step 2
 
-#define SET_THZ           0x00      //  See Table 49 in data sheet
+#define SET_THZ           0x02    //  See Table 49 in data sheet //0x2A seems like the most logical hex to use.
 
-#define SET_TMLT          0x00      // See Table 51 in data sheet
+#define SET_TMLT          0x0F      // See Table 51 in data sheet //0x0F is 15 ms I think
 /*********************************************************/
 
 //#define PRINTDBUG
@@ -54,7 +58,7 @@
 #define MMA8451_I2C_ADDRESS (0x1d<<1)
  
 Ticker ledBlink; // timinginterrupt for RED led
-InterruptIn MMA8451QInt1(PTC5);  //push botton with internal pullup
+InterruptIn MMA8451QInt1(PTC5);  //push botton with internal pullup <<- already set?
 //InterruptIn MMA8451QInt1(PTD1);
 DigitalOut myled(LED_RED); // red led
 DigitalOut relay(LED_GREEN); // green led
@@ -125,7 +129,7 @@
     LCDMess(lcdData,BLINKTIME);     
     
 // Check to see if accerlometer is alive and well
-    acc.setGLimit(MAX_4G); // For now set to 2g
+    acc.setGLimit(MAX_2G); //this is set to 2g.
     acc.readRegs(XYZ_DATA_CFG, &regData, 1);
     sprintf (lcdData,"%x",regData); // Note displaying in hexidecimal
     LCDMess(lcdData,BLINKTIME);