First release.
Dependencies: FXOS8700CQ SDFileSystem mbed
Final program
- Controling a robot by Bluetooth, it is capable of making 90° turns and move pre-defined distances.
Code by:
- Mayumi Hori
- Sarahí Morán
- Gerardo Carmona
main.cpp
- Committer:
- gerardo_carmona
- Date:
- 2014-10-17
- Revision:
- 3:bd16e43ad7be
- Parent:
- 2:94059cb643be
- Child:
- 4:c60636c95b80
File content as of revision 3:bd16e43ad7be:
/* ================================================================================== --- TEST 1 --- OBJETIVE: Move the motor via bluetooth and program 90° turns to the right and left using the magnometer. It will report data from the encoders and limit the movement by the ultrasonic sensors COMPONENTS: * Bluetooth * Magnometer (FXOS8700CQ & magnometer.h) * Motors (motors.h) * Encoder (encoder.h) * Ultrasonic sensors (motors.h) * SD Card (sd_card.h & SDFileSystem) * xbee (xbee.h) CONTROLS: w: foward s: reverse a: left turn d: right turn o: 90° left turn p: 90° right turn Credits: * Mayumi Haro * Sarahí Morán * Gerardo Carmona VERSION: 1.3 - 10/17/14 HISTORY: 1.3 - 10/17/14 (+) Added nuw functions 1.2 - 10/16/14 (+) Added xbee, ultrasonic, sd_card 1.1 - 10/16/14 (*) Some bug fixes (+) Added encoder.h and encpoder.cpp (empty files) 1.0 - 10/14/14 (+) Initial release. ================================================================================== */ // ----- Libraries ------------------------------------------------------------------ #include "mbed.h" #include "motors.h" #include "magnometer.h" #include "encoder.h" #include "sd_card.h" #include "xbee.h" #include "encoders.h" #include "ultrasonic.h" // ----- Constants ------------------------------------------------------------------ #define LED_ERROR 6 #define LED_NORMAL 5 #define LED_BUSY 3 // Motores #define MOVE_FWD_F 'W' #define MOVE_REV_F 'S' #define MOVE_LEF_F 'A' #define MOVE_RIG_F 'D' #define MOVE_FWD_S 'w' #define MOVE_REV_S 's' #define MOVE_LEF_S 'a' #define MOVE_RIG_S 'd' #define MOVE_STO 'q' #define MOVE_90L 'o' #define MOVE_90R 'p' // Otros #define reset_encoders 'r' #define request_data 'm' #define encoder_rigth 1 #define encoder_left 2 // ----- I/O Pins ------------------------------------------------------------------- Serial pc(USBTX, USBRX); Serial bt(PTC15, PTC14); // Leds for status BusOut leds(LED_RED, LED_GREEN, LED_BLUE); // Sensors AnalogIn ultra_left(A2); AnalogIn ultra_right(A3); //DigitalIn encoder_left(D3); //DigitalIn encoder_right(D4); // ----- Others --------------------------------------------------------------------- Timer bt_timer; Timer gps_timer; // ----- Variables ------------------------------------------------------------------ char bt_data; // ----- Function prototypes -------------------------------------------------------- void read_bt(); void command_bt(char _command); void send_all_data(); // ----- Main program --------------------------------------------------------------- int main(){ init_encoders(); bt.baud(9600); pc.baud(9600); leds = LED_NORMAL; while (true){ read_bt(); } } // ----- Functions ------------------------------------------------------------------ void read_bt(){ char c = ' '; if (bt.readable()){ c = bt.getc(); bt.printf("%c\n\r", c); //} //if (c != ' '){ command_bt(c); } } void command_bt(char _command){ switch (_command){ case MOVE_FWD_F: motor_fwd(FAST, FAST); break; case MOVE_REV_F: motor_rev(FAST, FAST); break; case MOVE_LEF_F: motor_left(FAST, FAST); break; case MOVE_RIG_F: motor_right(FAST, FAST); break; case MOVE_FWD_S: motor_fwd(SLOW, SLOW); break; case MOVE_REV_S: motor_rev(SLOW, SLOW); break; case MOVE_LEF_S: motor_left(SLOW, SLOW); break; case MOVE_RIG_S: motor_right(SLOW, SLOW); break; case MOVE_STO: motor_stop(); break; //case MOVE_90L: // move_90(1); // break; //case MOVE_90R: // move_90(2); // break; case reset_encoders: encoders_to_zero(); break; case request_data: send_all_data(); break; default: motor_stop(); // bt.printf("%f\r\n", get_mag_angle()); break; } } void send_all_data(){ bt.printf("sending all data...\n"); bt.printf("Right encoder: %f cms\tLeft encoder: %f cms\n", encoder(encoder_rigth), encoder(encoder_rigth)); bt.printf("Rigt distance: %fcms\tLeft distance: %fcms\n", ultrasonicos(ULTRA_R), ultrasonicos(ULTRA_L)); bt.printf("Angle: %f\n", get_mag_angle()); }