Mynput: Game controller for Color Quest.
Dependencies: Adafruit_NeoPixel MMA8451Q PinDetect_KL25Z USBDevice mbed
Fork of idd_fa15_hw3_lauren_bill_tomas by
main.cpp
- Committer:
- bkim54
- Date:
- 2015-09-19
- Revision:
- 4:0527cd963c14
- Parent:
- 3:888c255f87a7
- Child:
- 5:f547509e5583
File content as of revision 4:0527cd963c14:
#include "mbed.h" #include "MMA8451Q.h" #include "Timer.h" #include "USBKeyboard.h" #include "PinDetect.h" #include "PololuLedStrip.h" // define I2C Pins and address for KL25Z. Taken from default sample code. PinName const SDA = PTE25; PinName const SCL = PTE24; Timer timer; int timer_begin; #define WRIST_LED_COUNT 16 #define CHEST_LED_COUNT 24 #define MMA8451_I2C_ADDRESS (0x1d<<1) #define LEAN_LEFT_THRESH -0.4 #define LEAN_RIGHT_THRESH 0.4 #define LEAN_BACK_THRESH 0.5 #define JUMP_THRESH 0.4 #define LASER_THRESH 0.4 #define SHIELD_THRESH 0.41 const char LEFT = 'A'; const char RIGHT = 'D'; const char LASER = 'J'; const char SHIELD = 'K'; const char SLOW = 'L'; const char ENTER = '\n'; const char SPACE = ' '; //serial connection to PC via USB Serial pc(USBTX, USBRX); PololuLedStrip wristLedStrip(D6); PololuLedStrip chestLedStrip(D7); //rgb_color colors[WRIST_LED_COUNT]; USBKeyboard keyboard; AnalogIn rightArm(A0); AnalogIn wrist(A2); PinDetect on_off(D15); bool on = false; void on_off_pressed() { on = !on; } rgb_color getColor( char color, int intensity ) { rgb_color pixelColor; switch (color) { case 'r': pixelColor = (rgb_color){ intensity, 0, 0 }; break; case 'g': pixelColor = (rgb_color){ 0, intensity, 0 }; break; case 'b': pixelColor = (rgb_color){ 0, 0, intensity }; break; case 'w': pixelColor = (rgb_color){ intensity, intensity, intensity}; break; default: pixelColor = (rgb_color){ 0, 0 , intensity }; break; } return pixelColor; } /* void cleanRing() { for(uint32_t i = 0; i < LED_COUNT; i++) { colors[i] = (rgb_color){ 0, 0, 0 }; } wristLedStrip.write(colors, LED_COUNT); } */ void pulse(char color, PololuLedStrip led, int led_count) { rgb_color colors[led_count]; // Update the colors array. for( int j = 0; j < 255; j++) { for( uint32_t i = 0; i < led_count; i++ ) { colors[i] = getColor(color, j); } led.write(colors, led_count); } //wait_ms(100); } int main(void) { //configure on-board I2C accelerometer on KL25Z MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS); //map read acceleration to PWM output on red status LED PwmOut rled(LED_RED); float x,y,z; on_off.attach_asserted(&on_off_pressed); on_off.setAssertValue(0); //pins are PullUp, so there activelow buttons. on_off.setSampleFrequency(); // Defaults to 20ms. timer.start(); timer_begin = timer.read_ms(); pc.printf("helllo\n"); //pulse(); while (true) { if (on) { x = acc.getAccX(); y = acc.getAccY(); z = acc.getAccZ(); if ( x > LEAN_RIGHT_THRESH ) { pc.printf("Lean right\n"); keyboard.putc(RIGHT); } else if (x < LEAN_LEFT_THRESH) { pc.printf("Lean left\n"); keyboard.putc(LEFT); } if( y < JUMP_THRESH && timer.read_ms() - timer_begin > 300 ) { timer_begin = timer.read_ms(); pc.printf("Jump\n"); keyboard.putc(ENTER); keyboard.putc(SPACE); } if(wrist.read() < LASER_THRESH) { pc.printf("Shoot\n"); keyboard.putc(LASER); pulse('r', wristLedStrip, WRIST_LED_COUNT); pulse('r', chestLedStrip, CHEST_LED_COUNT); } else if(rightArm.read() < SHIELD_THRESH) { pc.printf("Shield\n"); keyboard.putc(SHIELD); pulse('g', wristLedStrip, WRIST_LED_COUNT); pulse('g', chestLedStrip, CHEST_LED_COUNT); } else if ( z > LEAN_BACK_THRESH) { pc.printf("Leaning back\n"); keyboard.putc(SLOW); pulse('b', wristLedStrip, WRIST_LED_COUNT); pulse('b', chestLedStrip, CHEST_LED_COUNT); } else{ pulse('w', wristLedStrip, WRIST_LED_COUNT); pulse('w', chestLedStrip, CHEST_LED_COUNT); } } } }