Preston Stephens
/
Mini_Project_Day_10_Timers
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Revision 0:5fd3f73db34f, committed 2016-01-20
- Comitter:
- pstephens18
- Date:
- Wed Jan 20 02:15:26 2016 +0000
- Commit message:
- final
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Compass.cpp Wed Jan 20 02:15:26 2016 +0000
@@ -0,0 +1,44 @@
+#include "Compass.h"
+extern I2C acc;
+char rawBytes[6];
+short data[6];
+short magComponents[3];
+double heading;
+const int addr1 = (0x1E << 1);
+char config[2];
+char init[2];
+double Compass()
+{
+ config[0]= 0x02;
+ config[1] = 0x00;
+ acc.write(addr1, config,2);
+ init[0]=0x03;
+ while(1)
+ {
+ acc.write(addr1,init,1);
+ acc.read(addr1,rawBytes,6);
+
+
+ for (int i = 0; i<6; i++)
+ {
+ data[i] = rawBytes[i];
+ }
+
+ magComponents[0] = data[0]<<8 | data[1];
+ magComponents[1] = data[4]<<8 | data[5];
+ magComponents[2] = data[2]<<8 | data[3];
+
+ heading = atan2((double)magComponents[1],(double)magComponents[0]); // Angle in Radians
+ heading = (heading*180)/3.14159; // Convert to Degrees
+ heading = heading + 14.85; // Find True North
+ if(heading > 180)
+ {
+ heading -= 360;
+ }
+
+ return heading;
+ }
+}
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Compass.h Wed Jan 20 02:15:26 2016 +0000 @@ -0,0 +1,8 @@ +#ifndef COMPASS_H +#define COMPASS_H +#include "mbed.h" + + +double Compass(); + +#endif \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Tap.cpp Wed Jan 20 02:15:26 2016 +0000
@@ -0,0 +1,52 @@
+// CS needs to be connected to High in order to do I2C
+
+#include "Tap.h"
+extern I2C acc;
+DigitalIn int2(p17);
+
+char acc_config[2];
+const int addr=(0x53<<1);
+char data1[1];
+char ack;
+Timer b;
+
+
+void Tap_init()
+ {
+ wait(0.1);
+ acc_config[0]=0x31; acc_config[1]=0x0B; //data format
+ ack = acc.write(addr,acc_config, 2);
+ wait(0.1);
+
+ acc_config[0]=0x2D; acc_config[1]=0x08; //power control->measure mode
+ acc.write(addr,acc_config, 2);
+ wait(0.1);
+
+ acc_config[0]=0x1D; acc_config[1]=0x50; //Tap Threshold ->5g
+ acc.write(addr,acc_config, 2);
+ wait(0.1);
+
+ acc_config[0]=0x21; acc_config[1]=0x10; //Tap duration -> 0.01
+ acc.write(addr,acc_config, 2);
+ wait(0.1);
+
+ acc_config[0]=0x2A; acc_config[1]=0x07; //Axis -> x&y&z
+ acc.write(addr,acc_config, 2);
+ wait(0.1);
+
+ acc_config[0]=0x2E; acc_config[1]=0x40; //enable interupt -> single and double tap
+ acc.write(addr,acc_config, 2);
+ wait(0.1);
+
+ acc_config[0]=0x2F; acc_config[1]=0x40; //map interupt ->int2
+ acc.write(addr,acc_config, 2);
+ wait(0.1);
+ }
+
+void Tap()
+{
+ acc_config[0]=0x30;
+ acc.write(addr,acc_config,1);
+ acc.read(addr,data1,1); // Get interupt information
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Tap.h Wed Jan 20 02:15:26 2016 +0000 @@ -0,0 +1,8 @@ +#ifndef TAP_H +#define TAP_H +#include "mbed.h" + +void Tap_init(); +void Tap(); + +#endif \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Temperature.cpp Wed Jan 20 02:15:26 2016 +0000
@@ -0,0 +1,25 @@
+#include "Temperature.h"
+extern I2C acc;
+
+const int addr = 0x90;
+char config_t[3];
+char temp_read[2];
+float temp;
+
+float Temperature()
+{
+ config_t[0] = 0x01; // Setting Up Temperature
+ config_t[1] = 0x60;
+ config_t[2] = 0xA0;
+ acc.write(addr,config_t,3);
+ config_t[0] =0x00;
+ acc.write(addr,config_t,1);
+
+
+ wait(.5);
+ acc.read(addr, temp_read,2); // Reading Temperature
+ temp= 0.0625*(((temp_read[0] << 8) + temp_read[1]) >> 4); // Converting Temperature to Celcius
+
+
+ return temp;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Temperature.h Wed Jan 20 02:15:26 2016 +0000 @@ -0,0 +1,8 @@ +#ifndef TEMPERATURE_H +#define TEMPERATURE_H +#include "mbed.h" + + +float Temperature(); + +#endif \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Wed Jan 20 02:15:26 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jan 20 02:15:26 2016 +0000
@@ -0,0 +1,79 @@
+#include "Compass.h"
+#include "Temperature.h"
+#include "mbed.h"
+#include "Tap.h"
+#include "TextLCD.h"
+
+TextLCD lcd(p19,p20,p21,p22,p23,p24);
+I2C acc(p9,p10);
+InterruptIn to(p5);
+Serial pc(USBTX,USBRX);
+
+double direction;
+float temp2;
+float tap;
+float test;
+void Temperature(float t);
+void Direction(double d);
+void toggle(void);
+void printReading(void);
+Ticker t;
+bool displayTemperature;
+DigitalOut led(LED1);
+
+int main()
+{
+ displayTemperature = 1;
+ Tap_init();
+ Tap();
+ t.attach(&printReading,3);
+ to.rise(&toggle);
+ pc.printf("Beginning \n\r");
+ while(1) {Tap();}
+
+}
+
+
+ /*
+
+ direction = Compass();
+ temp2 = Temperature();
+ test = Tap();
+
+ if(test ==1)
+ {
+ Direction(direction);
+ Temperature(temp2);
+ }
+ test =0;
+ // pc.printf( "%1.2f = Taps, %1.2f = Temp, %1.2f = Direction \n\r" , tap, temp2, direction);
+ */
+
+void printReading()
+{
+ if (displayTemperature){
+ Temperature(Temperature());}
+ else{
+ Direction(Compass());}
+}
+
+void Direction(double d)
+{
+ lcd.cls();
+ pc.printf( "%1.2f = Direction \n\r" , d);
+ lcd.printf("%1.2f = Direction" , d);
+}
+
+void Temperature(float t)
+{
+ lcd.cls();
+ pc.printf( "%1.2f = Temperature \n\r" , t);
+ lcd.printf( "%1.2f = Temperature" , t);
+}
+
+void toggle(void)
+{
+ displayTemperature = !displayTemperature;
+ Tap();
+ led=!led;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jan 20 02:15:26 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6f327212ef96 \ No newline at end of file
