// process_received_byte: Responds to a byte that has been received on
// USB_COMM. If you are writing your own serial program, you can
// replace all the code in this function with your own custom behaviors.
void process_received_byte(char byte)
{
clear(); // clear LCD
print("RX: ");
print_character(byte);
lcd_goto_xy(0, 1); // go to start of second LCD row
switch(byte)
{
// If the character 'G' or 'g' is received, toggle the green LED.
case 'G':
case 'g':
green_led(TOGGLE);
print("green LED");
break;
// If the character 'R' or 'r' is received, toggle the red LED.
case 'R':
case 'r':
red_led(TOGGLE);
print("red LED");
break;
// If the character 'C' or 'c' is received, play the note C.
case 'C':
case 'c':
play_from_program_space(PSTR("c16"));
print("play note C");
break;
// If the character 'D' or 'd' is received, play the note D.
case 'D':
case 'd':
play_from_program_space(PSTR("d16"));
print("play note D");
break;
// If any other character is received, change its capitalization and
// send it back.
default:
wait_for_sending_to_finish();
send_buffer[0] = byte ^ 0x20;
serial_send(USB_COMM, send_buffer, 1);
print("TX: ");
print_character(send_buffer[0]);
break;
}
}
void ir_test()
{
unsigned int sensors[5]; // an array to hold sensor values
if(button_is_pressed(BUTTON_C))
read_line_sensors(sensors, IR_EMITTERS_OFF);
else
read_line_sensors(sensors,IR_EMITTERS_ON);
unsigned char i;
for(i=0; i<5; i++) {
// Initialize the array of characters that we will use for the
// graph. Using the space, an extra copy of the one-bar
// character, and character 255 (a full black box), we get 10
// characters in the array.
// The variable c will have values from 0 to 9, since
// values are in the range of 0 to 2000, and 2000/201 is 9
// with integer math.
char c = bar_graph_characters[sensors[i]/201];
// Display the bar graph characters.
print_character(c);
}
// Display an indicator of whether IR is on or off
if(button_is_pressed(BUTTON_C))
print("IR-");
else
print(" C");
delay_ms(100);
}
void print_object (STREAM stream, D instance, BOOL escape_p, int print_depth) {
enum dylan_type_enum type = dylan_type(instance);
switch (type) {
case integer_type:
print_integer(stream, instance, escape_p, print_depth); break;
case character_type:
print_character(stream, instance, escape_p, print_depth); break;
case float_type:
print_float (stream, instance, escape_p, print_depth); break;
case dylan_boolean_type:
print_boolean(stream, instance, escape_p, print_depth); break;
case string_type:
print_string (stream, instance, escape_p, print_depth); break;
case vector_type:
print_vector(stream, instance, escape_p, print_depth); break;
case pair_type:
print_pair(stream, instance, escape_p, print_depth); break;
case empty_list_type:
print_empty_list(stream, instance, escape_p, print_depth); break;
case symbol_type:
print_symbol(stream, instance, escape_p, print_depth); break;
case simple_condition_type:
print_simple_condition(stream, instance, escape_p, print_depth); break;
case class_type:
print_class(stream, instance, escape_p, print_depth); break;
case function_type:
print_function(stream, instance, escape_p, print_depth); break;
case unknown_type:
format(stream, "?%lx", instance); break;
default:
print_user_defined(stream, instance, escape_p, print_depth); break;
}
}
void music_test()
{
static char fugue_title_pos = 0;
static long last_shift = 0;
char c,i;
if(get_ms() - last_shift > 250)
{
for(i=0; i<8; i++)
{
c = pgm_read_byte(fugue_title + fugue_title_pos + i);
print_character(c);
}
last_shift = get_ms();
fugue_title_pos ++;
if(fugue_title_pos + 8 >= sizeof(fugue_title))
fugue_title_pos = 0;
}
if(!is_playing())
{
play_from_program_space(fugue);
}
delay_ms(100);
}
int main()
{
lcd_load_custom_character(happy, 0);
lcd_load_custom_character(sad, 1);
lcd_load_custom_character(indifferent, 2);
lcd_load_custom_character(surprised, 3);
lcd_load_custom_character(mocking, 4);
clear(); // this must be called before we can use the custom characters
print("mood: ?");
// initialize the random number generator based on how long we hold the button the first time
wait_for_button_press(ANY_BUTTON);
long seed = 0;
while(button_is_pressed(ANY_BUTTON))
seed++;
srandom(seed);
while(1)
{
lcd_goto_xy(6, 0); // move cursor to the correct position
char mood;
do
{
mood = random()%5;
} while (mood == prevMood); // ensure we get a new mood that differs from the previous
prevMood = mood;
print_character(mood); // print a random mood character
wait_for_button(ANY_BUTTON); // wait for any button to be pressed
}
}
int main()
{
print_character('c');
print_int(10);
print_string("Ahoj!");
return 0;
}
void rob_print_character (char c)
{
vTaskSuspendAll();
{
print_character (c);
moveCursorOn (1);
}
xTaskResumeAll();
}
void test()
{
unsigned char button;
clear();
delay(200);
print("Orangutn"); // print to the top line of the LCD
delay_ms(400); // delay 200 ms
lcd_goto_xy(0, 1); // go to the start of the second LCD line
#if defined __AVR_ATmega328P__
print(" LV-328"); // print to the bottom line of the LCD
#elif defined __AVR_ATmega168__
print(" LV-168"); // print to the bottom line of the LCD
#else
#error "Unrecognized device type"
#endif
delay_ms(1000); // delay 700 ms
clear(); // clear the LCD, move cursor to start of top line
print(" Temp.");
do
{
// Perform 10-bit analog-to-digital conversions on ADC channel 6.
// Average ten readings and return the result, which will be one
// third of the battery voltage when the "ADC6 = VBAT/3" solder
// bridge is in place on the bottom of the Orangutan PCB
int Tf = read_temperature_f(); // read temp sensor on ADC6 in 0.1°F
lcd_goto_xy(1, 1); // second character of the second LCD line
print_long(Tf/10); // display temperature in °F
print("."); // print the decimal point
print_long(Tf - 10*(Tf/10)); // display the tenths digit
print_character(223); // display the degree symbol character (°)
print("F "); // display the units
delay_ms(50); // delay for 50 ms
button = button_is_pressed(ALL_BUTTONS); // check for button press
}
while (button == 0); // loop if no buttons are being pressed
// *** MAIN LOOP ***
while (1) // loop forever
{
if (button & TOP_BUTTON) // if the top button is pressed
button = melodyTest(); // this func. loops until next button press
else if (button & MIDDLE_BUTTON) // if the middle button is pressed
button = IOTest(); // this func. loops until next button press
else if (button & BOTTOM_BUTTON) // if the bottom button is pressed
button = motorTest(); // this func. loops until next button press
}
}
auto parse(T&& x) {
switch(current_mode) {
default: throw std::runtime_error("Error: Invalid sound engine mode."); break;
case mode::SOUND: play_sound(std::forward<T>(x)); break;
case mode::PRINT: print_character(std::forward<T>(x)); break;
case mode::VOLUME: set_volume(std::forward<T>(x)); break;
case mode::DURATION: set_duration(std::forward<T>(x)); break;
}
}
/** display_readings ****************************************
* displays the sensor readings using a bar graph
*
* @params calibrated_values -- array of 5 sensor readings @pre [0,1000]
*/
void display_readings(const unsigned int calibrated_values[])
{
const char display_characters[10] = {' ',0,0,1,2,3,4,5,6,255};
lcd_goto_xy(0,1);
for (int s = 0; s < 5; s++) {
int scaled_value = calibrated_values[s]/101;
print_character(display_characters[scaled_value]);
}
}
void input_character(char insert_key, int x)
{
int Cnt = 1;
CTAG *fallow;
CTAG *current;
CTAG *newnode;
newnode = (CTAG *) malloc (sizeof(CTAG));
if(NULL == head)
{
head = newnode;
newnode->next = NULL;
newnode->prev = NULL;
newnode->character = insert_key;
newnode->cNum = 1;
now_cur = newnode;
move_cursor(0, x, 4);
print_character(x, 4, insert_key, 7);
}
else
{
fallow = now_cur;
current = now_cur->next;
Cnt++;
if(current == NULL)
{
newnode->prev = fallow;
fallow->next = newnode;
now_cur = newnode;
newnode->character = insert_key;
newnode->cNum = Cnt;
move_cursor(0, x, 4);
print_character(x, 4, insert_key, 7);
}
}
return ;
}
int main()
{
set_analog_mode(MODE_10_BIT); // 10-bit analog-to-digital conversions
while(1) // run over and over again
{
lcd_goto_xy(0,0); // LCD cursor to home position (upper-left)
print_long(to_millivolts(read_trimpot())); // trimpot output in mV
print(" mV "); // added spaces are to overwrite left over chars
lcd_goto_xy(0, 1); // LCD cursor to start of the second line
unsigned int temp = read_temperature_f(); // get temp in tenths of a degree F
print_long(temp/10); // get the whole number of degrees
print_character('.'); // print the decimal point
print_long(temp - (temp/10)*10); // print the tenths digit
print_character(223); // print a degree symbol
print("F "); // added spaces are to overwrite left over chars
delay_ms(100); // wait for 100 ms (otherwise LCD flickers too much)
}
}
void display_values(unsigned int *values, unsigned int max)
{
unsigned char i;
unsigned char characters[] = {' ',0,1,2,3,4,5,255};
lcd_goto_xy(0,1);
for(i=0;i<5;i++)
{
// get characters[0] to characters[7]
print_character(characters[values[i]*8/(max+1)]);
}
}
/****************** Main ******************************************************/
int main(const int argc, const char **argv)
{
print_character('*',60);
const time_t start = time(NULL);
em1d f(argc,argv);
/*************************************************************************/
for(int n=1; n <= f.nsteps; n++) f.advance_a_step(n);
/*************************************************************************/
ShowRunTime(start,time(NULL));
return EXIT_SUCCESS;
}
void display_values(unsigned int *values, unsigned int max)
{
unsigned char i;
unsigned char characters[] = {' ',0,1,2,3,4,5,255};
lcd_goto_xy(0,1);
for(i=0;i<5;i++)
{
// get characters[0] to characters[7]
//print_character('0'+values[i] * 10 /(max+1)); // for deugging, shows percentage instead of graph
print_character(characters[values[i]*8/(max+1)]);
}
}
const char *
kprint(const char *s)
{
char *res;
int n;
if (s != NIL) {
do {
*res++ = *s;
print_character(*s++);
} while (n++ && (*res++ = *s) != '\0');
return res-n;
} else {
return NIL;
}
}
int main(void)
{
lcd_load_custom_character(smile, 0);
clear();
while (1) {
for (this_row = 0; this_row <= 1; this_row++) {
<#statements#>
}
for (i = 0; i <= 7; i += 2) {
char output = 0;
lcd_goto_xy(i, 0);
print_character(output);
delay_ms(500);
}
}
return 0; /* never reached */
}
static void
cut_mark_point(char out, char *filename, int lineNumber )
{
if ((count % 10) == 0) {
if ((count % 50) == 0) new_line();
print_integer_in_field( count, 5 );
}
print_character(out);
count++;
if( count == breakpoint )
{
print_string_as_error( filename, lineNumber, "Breakpoint hit" );
new_line();
cut_exit();
}
}
int printf_loop(const char *fmt, char **str, va_list *list)
{
int l;
l = 0;
while (*fmt != 0)
{
if (*fmt == '%' && *(fmt + 1) != '%')
recup_arg(&fmt, list, str, &l);
else if (*fmt == '%' && *(fmt + 1) == '%')
print_pourcent(&fmt, str, &l);
else if (*fmt == '{')
make_color(&fmt, str, &l);
else
print_character(&fmt, str, &l);
}
return (l);
}
void display_levels(unsigned int *sensors)
{
clear();
int i;
for(i=0;i<5;i++) {
// Initialize the array of characters that we will use for the
// graph. Using the space, an extra copy of the one-bar
// character, and character 255 (a full black box), we get 10
// characters in the array.
// The variable c will have values from 0 to 9, since
// values are in the range of 0 to 1000, and 1000/101 is 9
// with integer math.
char c = bar_graph_characters[sensors[i]/101];
// Display the bar graph characters.
print_character(c);
}
}
// Displays data to the screen
void do_print()
{
unsigned char string_length = read_next_byte();
if(check_data_byte(string_length))
return;
unsigned char i;
for(i=0;i<string_length;i++)
{
unsigned char character;
character = read_next_byte();
if(check_data_byte(character))
return;
print_character(character);
}
}
void display_readings(const unsigned int *calibrated_values)
{
unsigned char i;
for(i=0;i<5;i++) {
// Initialize the array of characters that we will use for the
// graph. Using the space, an extra copy of the one-bar
// character, and character 255 (a full black box), we get 10
// characters in the array.
const char display_characters[10] = {' ',0,0,1,2,3,4,5,6,255};
// The variable c will have values from 0 to 9, since
// calibrated values are in the range of 0 to 1000, and
// 1000/101 is 9 with integer math.
char c = display_characters[calibrated_values[i]/101];
// Display the bar graph character.
print_character(c);
}
}
void print_number(uint32_t number, uint32_t x, uint32_t y, volatile unsigned char *fb, uint32_t offset) {
uint8_t non_zero_met = 0;
uint32_t division;
uint32_t current;
for (int i = 10; i >= 0; --i) {
current = power(10, i);
division = number / current;
number = number % current;
if (division != 0) {
non_zero_met = 1;
}
if (i == 1) {
non_zero_met = 1;
}
if (non_zero_met) {
print_character(&char_sprite_array[division * 64], x + 80 - (8 * i), y + offset, fb);
}
}
}
/**
* Print user input prompt.
*/
void TextMan::write_prompt() {
int l, fg, bg, pos;
if (!game.input_enabled || game.input_mode != INPUT_NORMAL)
return;
l = game.line_user_input;
fg = game.color_fg;
bg = game.color_bg;
pos = game.cursor_pos;
debugC(4, kDebugLevelText, "erase line %d", l);
clear_lines(l, l, game.color_bg);
debugC(4, kDebugLevelText, "prompt = '%s'", agi_sprintf(game.strings[0]));
print_text(game.strings[0], 0, 0, l, 1, fg, bg);
print_text((char *)game.input_buffer, 0, 1, l, pos + 1, fg, bg);
print_character(pos + 1, l, game.cursor_char, fg, bg);
flush_lines(l, l);
do_update();
}
static void space( void )
{
print_character( ' ' );
}
static void dot( void )
{
print_character( '.' );
}
void test_qtr()
{
unsigned int values[5];
clear();
// Wait for each sensor to be > 750 while the others are < 250.
unsigned int passed_sensors[5] = {0,0,0,0,0};
while(!button_is_pressed(BUTTON_B))
{
read_line_sensors(values,IR_EMITTERS_ON);
unsigned char i;
unsigned char sensor_above=0;
char num_above=0;
char num_below=0;
for(i=0;i<5;i++)
{
if(values[i] > 750)
{
sensor_above = i;
num_above ++;
}
else if(values[i] < 500)
num_below ++;
}
if(num_above == 1 && num_below == 4)
passed_sensors[sensor_above] = 1;
lcd_goto_xy(0,0);
for(i=0;i<5;i++)
{
if(passed_sensors[i])
print_character('*');
else
print_character(' ');
}
display_values(values,1000);
lcd_goto_xy(6,1);
print("B");
delay_ms(50);
}
while(button_is_pressed(ALL_BUTTONS));
clear();
// off values
while(!button_is_pressed(BUTTON_C))
{
read_line_sensors(values,IR_EMITTERS_OFF);
lcd_goto_xy(0,0);
print("IR- ");
display_values(values,1000);
lcd_goto_xy(6,1);
print("C");
delay_ms(50);
}
while(button_is_pressed(ALL_BUTTONS));
}
auto play_sound(T&& x) {
print_character(x);
Beep(frequency(x), duration);
}
//---------------------------------------------------------------------------------------
// If there are received bytes to process, this function loops through the receive_buffer
// accumulating new bytes (keystrokes) in another buffer for processing.
void check_for_new_bytes_received()
{
/*
The receive_buffer is a ring buffer. The call to serial_check() (you should call prior to this function) fills the buffer.
serial_get_received_bytes is an array index that marks where in the buffer the most current received character resides.
receive_buffer_position is an array index that marks where in the buffer the most current PROCESSED character resides.
Both of these are incremented % (size-of-buffer) to move through the buffer, and once the end is reached, to start back at the beginning.
This process and data structures are from the Pololu library. See examples/serial2/test.c and src/OrangutanSerial/ *
A carriage return from your comm window initiates the transfer of your keystrokes.
All key strokes prior to the carriage return will be processed with a single call to this function (with multiple passes through this loop).
On the next function call, the carriage return is processes with a single pass through the loop.
The menuBuffer is used to hold all keystrokes prior to the carriage return. The "received" variable, which indexes menuBuffer, is reset to 0
after each carriage return.
*/
char menuBuffer[32];
static int received = 0;
int evaluate = 0;
// while there are unprocessed keystrokes in the receive_buffer, grab them and buffer
// them into the menuBuffer
while(serial_get_received_bytes(USB_COMM) != receive_buffer_position)
{
// place in a buffer for processing
menuBuffer[received] = receive_buffer[receive_buffer_position];
print_usb_char( menuBuffer[received] );
#ifdef ECHO2LCD
lcd_goto_xy(0,0);
print("RX: (");
print_long(menuBuffer[received]);
print_character(')');
for (int i=0; i<received; i++)
{
print_character(menuBuffer[i]);
}
#endif
if ( menuBuffer[received] == '\r' )
{
print_usb( "\n" );
evaluate = 1;
}
++received;
// Increment receive_buffer_position, but wrap around when it gets to
// the end of the buffer.
if ( receive_buffer_position == sizeof(receive_buffer) - 1 )
{
receive_buffer_position = 0;
}
else
{
receive_buffer_position++;
}
}
#ifdef ECHO2LCD
lcd_goto_xy(0,1);
print("RX: (");
print_long(received);
print_character(')');
for (int i=0; i<received; i++)
{
print_character(menuBuffer[i]);
}
#endif
// If there were keystrokes processed, check if a menu command
if ( evaluate ) {/*
// if only 1 received, it was MOST LIKELY a carriage return.
// Even if it was a single keystroke, it is not a menu command, so ignore it.
if ( 1 == received ) {
received = 0;
return;
}*/
// Process buffer: terminate string, process, reset index to beginning of array to receive another command
menuBuffer[received] = '\0';
#ifdef ECHO2LCD
lcd_goto_xy(0,1);
print("RX: (");
print_long(received);
print_character(')');
for (int i=0; i<received; i++)
{
print_character(menuBuffer[i]);
}
#endif
process_received_string(menuBuffer);
received = 0;
}
}
void motor_test()
{
static char m1_back = 0, m2_back = 0;
char m1_char, m2_char;
if(button_is_pressed(BUTTON_A))
{
if(m1_speed == 0)
{
delay_ms(200);
// If the button is pressed quickly when the motor is off,
// reverse direction.
if(!button_is_pressed(BUTTON_A))
m1_back = !m1_back;
}
m1_speed += 10;
}
else
m1_speed -= 20;
if(button_is_pressed(BUTTON_C))
{
if(m2_speed == 0)
{
delay_ms(200);
// If the button is pressed quickly when the motor is off,
// reverse direction.
if(!button_is_pressed(BUTTON_C))
m2_back = !m2_back;
}
m2_speed += 10;
}
else
m2_speed -= 20;
if(m1_speed < 0)
m1_speed = 0;
if(m1_speed > 255)
m1_speed = 255;
if(m2_speed < 0)
m2_speed = 0;
if(m2_speed > 255)
m2_speed = 255;
// 255/26 = 9, so this gives values in the range of 0 to 9
m1_char = bar_graph_characters[m1_speed / 26];
m2_char = bar_graph_characters[m2_speed / 26];
print_character(m1_char);
print_character(m1_back ? 'a' : 'A');
print_character(m1_char);
lcd_goto_xy(5,0);
print_character(m2_char);
print_character(m2_back ? 'c' : 'C');
print_character(m2_char);
set_motors(m1_speed * (m1_back ? -1 : 1), m2_speed * (m2_back ? -1 : 1));
delay_ms(50);
}