/** displayWelcome ******************************************
* Output welcome message, play tune and delay 2s.
* @modifies - lcd displays welcome message, tune is played
*/
void displayWelcome() {
clear();
print_from_program_space(welcome_line1);
lcd_goto_xy(0,1);
print_from_program_space(welcome_line2);
play_from_program_space(welcome);
delay_ms(2000);
}
void print_two_lines_delay_1s(const char *line1, const char *line2)
{
clear();
print_from_program_space(line1);
lcd_goto_xy(0,1);
print_from_program_space(line2);
delay_ms(1000);
}
void print_two_lines_delay_1s(const char *line1, const char *line2)
{
// Play welcome music and display a message
clear();
print_from_program_space(line1);
lcd_goto_xy(0,1);
print_from_program_space(line2);
delay_ms(1000);
}
// Displays a welcome message and plays the initial music.
void initialize()
{
load_custom_characters(); // load the custom characters
play_from_program_space(welcome);
print_two_lines_delay_1s(welcome_line1,welcome_line2);
print_two_lines_delay_1s(demo_name_line1,demo_name_line2);
print_two_lines_delay_1s(instructions_line1,instructions_line2);
clear();
print_from_program_space(instructions_line3);
lcd_goto_xy(0,1);
print_from_program_space(instructions_line4);
while(!(wait_for_button_and_beep() & BUTTON_B));
play_from_program_space(thank_you_music);
print_two_lines_delay_1s(thank_you_line1,thank_you_line2);
}
// Initializes the 3pi, displays a welcome message, calibrates, and
// plays the initial music.
void initialize()
{
// This must be called at the beginning of 3pi code, to set up the
// sensors. We use a value of 2000 for the timeout, which
// corresponds to 2000*0.4 us = 0.8 ms on our 20 MHz processor.
pololu_3pi_init(2000);
load_custom_characters(); // load the custom characters
play_from_program_space(welcome);
print_two_lines_delay_1s(welcome_line1,welcome_line2);
print_two_lines_delay_1s(demo_name_line1,demo_name_line2);
print_two_lines_delay_1s(instructions_line1,instructions_line2);
clear();
print_from_program_space(instructions_line3);
lcd_goto_xy(0,1);
print_from_program_space(instructions_line4);
while(!(wait_for_button_and_beep() & BUTTON_B));
play_from_program_space(thank_you_music);
print_two_lines_delay_1s(thank_you_line1,thank_you_line2);
}
void initialize()
{
// Set PC5 as an input with internal pull-up disabled
DDRC5 &= ~(1<< PORTC5); //port 5 is an input
PORTC &= ~(1<< PORTC5);
// Play welcome music and display a message
print_from_program_space(welcome_line1);
lcd_goto_xy(0,1);
print_from_program_space(welcome_line2);
//play_from_program_space(welcome);
delay_ms(1000);
clear();
print_from_program_space(name_line1);
lcd_goto_xy(0,1);
print_from_program_space(name_line2);
delay_ms(1000);
// Display battery voltage and wait for button press
while(!button_is_pressed(BUTTON_B))
{
clear();
print_long(read_battery_millivolts());
print("mV");
lcd_goto_xy(0,1);
print("Press B");
delay_ms(100);
}
// Always wait for the button to be released so that 3pi doesn't
// start moving until your hand is away from it.
wait_for_button_release(BUTTON_B);
clear();
print("Go!");
// Play music and wait for it to finish before we start driving.
play_from_program_space(go);
while(is_playing());
}
void initialize()
{
//unsigned int counter; // used as a simple timer
//unsigned int sensors[5]; // an array to hold sensor values
// This must be called at the beginning of 3pi code, to set up the
// sensors. We use a value of 2000 for the timeout, which
// corresponds to 2000*0.4 us = 0.8 ms on our 20 MHz processor.
pololu_3pi_init(2000);
//load_custom_characters(); // load the custom characters
// Play welcome music and display a message
print_from_program_space(welcome_line1);
lcd_goto_xy(0,1);
print_from_program_space(welcome_line2);
//play_from_program_space(welcome);
delay_ms(1000);
clear();
print_from_program_space(demo_name_line1);
lcd_goto_xy(0,1);
print_from_program_space(demo_name_line2);
delay_ms(1000);
// Display battery voltage and wait for button press
while(!button_is_pressed(BUTTON_B))
{
int bat = read_battery_millivolts();
clear();
print_long(bat);
print("mV");
lcd_goto_xy(0,1);
print("Press B");
delay_ms(100);
}
// Always wait for the button to be released so that 3pi doesn't
// start moving until your hand is away from it.
wait_for_button_release(BUTTON_B);
delay_ms(1000);
clear();
}
void menu_select()
{
static int menu_index = 0;
print_two_lines_delay_1s(main_menu_intro_line1,main_menu_intro_line2);
while(1)
{
clear();
lcd_goto_xy(0,1);
print_from_program_space(menu_line2);
lcd_goto_xy(0,0);
print_from_program_space(main_menu_options[menu_index]);
lcd_show_cursor(CURSOR_BLINKING);
// the cursor will be blinking at the end of the option name
// wait for all buttons to be released, then a press
while(button_is_pressed(ANY_BUTTON));
char button = wait_for_button_press(ANY_BUTTON);
if(button & BUTTON_A)
{
play_from_program_space(beep_button_a);
menu_index --;
}
else if(button & BUTTON_B)
{
lcd_hide_cursor();
clear();
play_from_program_space(beep_button_b);
wait_for_button_release(button);
while(!button_is_pressed(BUTTON_B))
{
lcd_goto_xy(0,1);
print_from_program_space(back_line2);
lcd_goto_xy(0,0);
main_menu_functions[menu_index]();
}
set_motors(0,0);
stop_playing();
m1_speed = 0;
m2_speed = 0;
red_led(0);
green_led(0);
play_from_program_space(beep_button_b);
return;
}
else if(button & BUTTON_C)
{
play_from_program_space(beep_button_c);
menu_index ++;
}
if(menu_index < 0)
menu_index = main_menu_length-1;
if(menu_index >= main_menu_length)
menu_index = 0;
}
}
// Initializes the 3pi, displays a welcome message, calibrates, and
// plays the initial music.
void initialize()
{
unsigned int counter; // used as a simple timer
unsigned int sensors[5]; // an array to hold sensor values
// This must be called at the beginning of 3pi code, to set up the
// sensors. We use a value of 2000 for the timeout, which
// corresponds to 2000*0.4 us = 0.8 ms on our 20 MHz processor.
pololu_3pi_init(2000);
load_custom_characters(); // load the custom characters
// Play welcome music and display a message
print_from_program_space(welcome_line1);
lcd_goto_xy(0,1);
print_from_program_space(welcome_line2);
play_from_program_space(welcome);
delay_ms(1000);
clear();
print_from_program_space(demo_name_line1);
lcd_goto_xy(0,1);
print_from_program_space(demo_name_line2);
delay_ms(1000);
// Display battery voltage and wait for button press
while(!button_is_pressed(BUTTON_B))
{
int bat = read_battery_millivolts();
clear();
print_long(bat);
print("mV");
lcd_goto_xy(0,1);
print("Press B");
delay_ms(100);
}
// Always wait for the button to be released so that 3pi doesn't
// start moving until your hand is away from it.
wait_for_button_release(BUTTON_B);
delay_ms(1000);
// Auto-calibration: turn right and left while calibrating the
// sensors.
for(counter=0;counter<80;counter++)
{
if(counter < 20 || counter >= 60)
set_motors(40,-40);
else
set_motors(-40,40);
// This function records a set of sensor readings and keeps
// track of the minimum and maximum values encountered. The
// IR_EMITTERS_ON argument means that the IR LEDs will be
// turned on during the reading, which is usually what you
// want.
calibrate_line_sensors(IR_EMITTERS_ON);
// Since our counter runs to 80, the total delay will be
// 80*20 = 1600 ms.
delay_ms(20);
}
set_motors(0,0);
// Display calibrated values as a bar graph.
while(!button_is_pressed(BUTTON_B))
{
// Read the sensor values and get the position measurement.
unsigned int position = read_line(sensors,IR_EMITTERS_ON);
// Display the position measurement, which will go from 0
// (when the leftmost sensor is over the line) to 4000 (when
// the rightmost sensor is over the line) on the 3pi, along
// with a bar graph of the sensor readings. This allows you
// to make sure the robot is ready to go.
clear();
print_long(position);
lcd_goto_xy(0,1);
display_readings(sensors);
delay_ms(100);
}
wait_for_button_release(BUTTON_B);
clear();
print("Go!");
// Play music and wait for it to finish before we start driving.
play_from_program_space(go);
while(is_playing());
}