Daniel Krieger
the E-Dice version of the wooden labyrinth. Try catching the blinking led by pitch and roll the dice. please forgive... it my first c++ program
Revision 0:e2c7e03219ab, committed 2014-12-13
- Comitter:
- VBDaniel
- Date:
- Sat Dec 13 22:26:44 2014 +0000
- Commit message:
- the E-Dice version of the wooden labyrinth. Try catching the blinking led by pitch and roll the dice. ; please forgive... it my first c++ program
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA845x.cpp Sat Dec 13 22:26:44 2014 +0000
@@ -0,0 +1,103 @@
+/* Copyright (c) 2014 GHI Electronics, LLC
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without
+* restriction, including without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+/*edit by VBDaniel ...to by continued*/
+
+#include "MMA845x.h"
+
+#define X_AXIS 0x01
+#define Y_AXIS 0x03
+#define Z_AXIS 0x05
+#define SYSMOD 0x0B // System Mode Register (Read Only)
+#define CRTL_REG1 0X2A // ODR = 800 Hz, STANDBY Mode.
+#define CTRL_REG2 0x2B // Sleep Enable, OS Modes, RST, ST
+#define CTRL_REG3 0x2C // Wake from Sleep, IPOL, PP_OD
+#define CTRL_REG4 0x2D // Interrupt enable register
+#define CTRL_REG5 0x2E // Interrupt pin (INT1/INT2) map
+
+enum SYSMOD_BITS
+{
+ SYSMOD0 ,
+ SYSMOD1 ,
+ /* SYSMOD[1:0]
+ System Mode. Default value: 00.
+ 00: STANDBY mode
+ 01: WAKE mode
+ 10: SLEEP mode
+ */
+ FGT_1 ,
+ FGT_2 ,
+ FGT_3 ,
+ FGT_4 ,
+ FGERR ,
+};
+
+
+MMA845x::MMA845x(PinName sda, PinName scl, int i2cAddress, PinName intPin1, PinName intPin2) : i2cBus(sda, scl), i2cAddress(i2cAddress), int1(intPin1), int2(intPin2)
+{
+ uint8_t initializeDataCommand[2] = {0x2A, 0x01};
+ i2cBus.write(i2cAddress, (char*)initializeDataCommand, 2);
+}
+
+
+MMA845x::~MMA845x()
+{
+}
+
+int16_t MMA845x::getX()
+{
+ return readAxisRegister(X_AXIS);
+}
+
+int16_t MMA845x::getY()
+{
+ return readAxisRegister(Y_AXIS);
+}
+
+int16_t MMA845x::getZ()
+{
+ return readAxisRegister(Z_AXIS);
+}
+
+void MMA845x::GetXYZ(int& x, int& y, int& z)
+{
+}
+
+int16_t MMA845x::readAxisRegister(uint8_t axisRegisterAddress)
+{
+ uint8_t axisData[2];
+ readRegister(axisRegisterAddress, axisData, 2);
+
+ int16_t rawAxisData = ((axisData[0] << 2) | (axisData[1] >> 6));
+
+ if (rawAxisData > 511)
+ rawAxisData = rawAxisData - 1024;
+
+ return rawAxisData;
+}
+
+void MMA845x::readRegister(uint8_t registerAddress, uint8_t* data, int length)
+{
+ char convertedRegisterAddress[] = {registerAddress};
+ i2cBus.write(i2cAddress, convertedRegisterAddress, 1, true);
+ i2cBus.read(i2cAddress, (char*)data, length);
+}
+
+
+void MMA845x::writeRegister(uint8_t* data, int length)
+{
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA845x.h Sat Dec 13 22:26:44 2014 +0000
@@ -0,0 +1,57 @@
+/* Copyright (c) 2014 GHI Electronics, LLC
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without
+* restriction, including without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+/*edit by VBDaniel ...to by continued*/
+
+
+#ifndef MMA845X_H
+#define MMA845X_H
+
+#include "mbed.h"
+
+class MMA845x
+{
+public:
+ // MMA845x(PinName sda, PinName scl, int i2cAddress);
+ MMA845x(PinName sda, PinName scl, int i2cAddress, PinName int1, PinName int2);
+ ~MMA845x();
+
+ int16_t getX();
+ int16_t getY();
+ int16_t getZ();
+ void GetXYZ(int& x, int& y, int& z);
+
+ struct AccelerationAxes
+ {
+ int x;
+ int y;
+ int z;
+ };
+
+private:
+ I2C i2cBus;
+ InterruptIn int1;
+ InterruptIn int2;
+ int i2cAddress;
+ void readRegister(uint8_t registerAddress, uint8_t* data, int length);
+ int16_t readAxisRegister(uint8_t axisRegisterAddress);
+ void writeRegister(uint8_t * data, int length);
+ //int16_t getAccAxis(uint8_t address);
+
+};
+
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice.lib Sat Dec 13 22:26:44 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/USBDevice/#dfe51ad5cacf
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Dec 13 22:26:44 2014 +0000
@@ -0,0 +1,172 @@
+#include "mbed.h"
+#include "USBSerial.h"
+#include <stdlib.h>
+#include "MMA845x.h"
+
+//Virtual serial port over USB
+USBSerial serial;
+
+//accelerometer
+PinName const SDA = P0_5;
+PinName const SCL = P0_4;
+PinName const INT1 = P0_20;
+PinName const INT2 = P0_2;
+#define MMA8451_I2C_ADDRESS (0x1C << 1)
+
+MMA845x acc(SDA, SCL, MMA8451_I2C_ADDRESS, INT1, INT2 );
+
+//Struct to represent the neighbors of an led
+//stored clockwise, starting up side
+struct circuit
+{
+ int up;
+ int right;
+ int down;
+ int left;
+};
+struct circuit layout[] = {{-1,-1, 1,-1}, // LED 0
+ { 0, 3, 2,-1}, // LED 1
+ { 1,-1,-1,-1}, // LED 2
+ {-1, 5,-1, 1}, // LED 3
+ {-1, 7, 5,-1}, // LED 4
+ { 4, 8, 6, 3}, // LED 5
+ { 5, 9,-1,-1}, // LED 6
+ {-1,-1, 8, 4}, // LED 7 , LED0 rigth
+ { 7,10, 9, 5}, // LED 8
+ { 8,-1,-1, 6}, // LED 9
+ {-1,12,-1, 8}, // LED 10
+ {-1,-1,12,-1}, // LED 11
+ {11,-1,13,10}, // LED 12
+ {12,-1,-1,-1}, // LED 13
+ };
+
+DigitalOut LEDs[] = {(P0_19), (P0_18), (P0_17), (P1_15), (P0_23), (P0_14), (P0_15),
+ (P0_9), (P0_8), (P0_7), (P0_21), (P0_10), (P0_22), (P0_11)
+ };// declare 10 LEDs
+
+DigitalOut Buzzer(P0_13);
+
+//catch the blinking LED
+volatile int destLed = 13;
+void blink()
+{
+ LEDs[destLed] = !LEDs[destLed];
+}
+
+void change_dest()
+{
+ int new_dest ;
+ do {
+ new_dest = rand() % 14 ;
+ }
+ while ( LEDs[new_dest] );
+
+ LEDs[destLed] = false;
+ destLed = new_dest;
+}
+
+main()
+{
+ srand((unsigned)(acc.getX()+acc.getY()));
+ change_dest();
+
+ int X1;
+ int Y1;
+ int Z1;
+
+ int i;
+
+ Ticker blink_timer;
+ blink_timer.attach(&blink,0.15);
+
+ Ticker dest_timer;
+ dest_timer.attach(&change_dest,1.0);
+
+ for (i=0;i<14;i++)
+ {
+ LEDs[i] = false;
+ i++;
+ }
+ Buzzer = false;
+
+ int activeLED = 0;
+ int nextLED = -1;
+ LEDs[activeLED] = true;
+ int speed = 300;
+ int speedfactor = 4;
+
+ i = 0;
+ do {
+ i++;
+
+ X1=0;
+ Y1=0;
+ Z1=0;
+
+ for(int j=1;j<10;j++) {
+ X1 += acc.getX();
+ Y1 += acc.getY();
+ Z1 += acc.getZ();
+ };
+
+ X1 /= 10;
+ Y1 /= 10;
+ Z1 /= 10;
+
+ /* double c = sqrt( pow((double) X1,2.0)+pow((double) Y1,2.0)+pow((double) Z1,2.0) );
+
+ serial.printf("Nr : %d \n",i);
+ serial.printf("X-Axis: %d \n",X1);
+ serial.printf("Y-Axis: %d \n",Y1);
+ serial.printf("Z-Axis: %d \n",Z1);
+ serial.printf("G: %f \n",c); */
+
+ nextLED = -1;
+ if ((abs(X1)>10) or (abs(Y1)>10)) {
+ if (abs(X1) > abs(Y1)) {
+ speed = 300 - abs(X1);
+ if (X1 > 0 ) nextLED = layout[activeLED].right ;
+ else nextLED = layout[activeLED].left;
+ }
+ else {
+ speed = 300 - abs(Y1);
+ if (Y1 < 0 ) nextLED = layout[activeLED].up ;
+ else nextLED = layout[activeLED].down;
+ };
+ if (nextLED > -1) {
+ LEDs[activeLED]= false;
+ activeLED = nextLED;
+ LEDs[activeLED]= true;
+
+ if ( speed < 150 ) speed=150;
+ wait_ms(speed/speedfactor);
+ Buzzer = false;
+ }
+ else {
+ for (int j=0;j<128;j++) {
+ Buzzer = !Buzzer ;
+ wait_ms(speed/(speedfactor*32));
+ }
+ }
+ }
+ else {
+ speed=300;
+ wait_ms(speed/speedfactor);
+ };
+
+ }
+ while (activeLED != destLed);
+ dest_timer.detach();
+ blink_timer.detach();
+ destLed = activeLED;
+ blink_timer.attach(&blink,0.1);
+
+ for (int j=0;j<50;j++) {
+ Buzzer = !Buzzer ;
+ wait_ms(50);
+ }
+ blink_timer.detach();
+ LEDs[activeLED] = false;
+ deepsleep();
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Dec 13 22:26:44 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5 \ No newline at end of file