Kai Lauterbach
/
MBedToBrainMachine
mbed to brain machine firmware. See http://klautesblog.blogspot.com for further information.
main.h
- Committer:
- klaute
- Date:
- 2011-04-09
- Revision:
- 0:cf8c942ef95b
- Child:
- 1:90922bda2b17
File content as of revision 0:cf8c942ef95b:
/** * firmware for the mbed to brain machine project * see http://klautesblog.blogspot.com for further information. * * Licensed under GPLv3 - http://www.gnu.org/licenses/gpl.html * * Written by Kai Lauterbach (klaute at gmail dot com) 04/2011 */ #include "mbed.h" /*************************************************************************************************/ #define HZ_14_4 0.06940000 #define HZ_14_4_HALF 0.03470000 #define HZ_11_1 0.09009009 #define HZ_11_1_HALF 0.04504504 #define HZ_6 0.16666666 #define HZ_6_HALF 0.08333333 #define HZ_2_2 0.45454545 #define HZ_2_2_HALF 0.22727272 #define HZ_414_4 0.00241312 #define HZ_411_1 0.00243249 #define HZ_406 0.00246305 #define HZ_402_2 0.00248632 #define HZ_400 0.00250000 #define ALFA 0 #define BETA 1 #define DELTA 2 #define THETA 3 #define BRAINWAVE_CTRL_DELAY 1 // in seconds /*************************************************************************************************/ DigitalOut LEDStatus1 (LED1); DigitalOut LEDStatus2 (LED2); /*************************************************************************************************/ Ticker timer0; Ticker timer1; Ticker timer2; /*************************************************************************************************/ PwmOut ledStatusLeft (LED3); PwmOut ledStatusRight (LED4); PwmOut ledLeft (p21); PwmOut ledRight (p22); /*************************************************************************************************/ DigitalOut audioRight (p23); DigitalOut audioLeft (p24); /*************************************************************************************************/ typedef struct Brainwave { int type; // 0 = Alpha; 1 = Beta; 2 = Delta; 3 = Theta float duration; // in seconds bool isEnd; // true = brainwave sequence end. } Brainwave_t; Brainwave_t brainwaves[44]; int bw_pos = 0; int bw_duration = 0; /*************************************************************************************************/