void LcdLogic::wireHook(avr_t *avr)
{
this->avr = avr;
hd44780_init(avr, &hd44780, WIDTH, HEIGHT, this, LcdLogic::displayChanged);
/* Connect data lines to Port C, 4-7 (bidirectional). */
for (int i = 0; i < 4; i++) {
avr_irq_t * iavr = avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 4 + i);
avr_irq_t * ilcd = hd44780.irq + IRQ_HD44780_D4 + i;
// AVR -> LCD
avr_connect_irq(iavr, ilcd);
// LCD -> AVR
avr_connect_irq(ilcd, iavr);
}
avr_connect_irq(avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 2),
hd44780.irq + IRQ_HD44780_RS);
avr_connect_irq(avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 3),
hd44780.irq + IRQ_HD44780_E);
/* RW is set to GND. */
avr_vcd_init(avr, "lcd.vcd", &vcdFile, 100000);
avr_vcd_add_signal(&vcdFile,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), IOPORT_IRQ_PIN_ALL),
4 /* bits */, "D4-D7");
avr_vcd_add_signal(&vcdFile,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 2),
1 /* bits */, "RS");
avr_vcd_add_signal(&vcdFile,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 3),
1 /* bits */, "E");
}
void LedButtonsLogic::wireHook(avr_t *avr)
{
this->avr = avr;
/* Every port has 8 pins. */
const int count = strlen(ports) * 8;
/* Construct the port names. */
int nameLength = sizeof("PORTA0");
const char *names[count];
char _names[count * nameLength];
char *s = _names;
for (int i = 0; i < count; i++) {
int port = i / 8;
int pin = i % 8;
snprintf(s, nameLength, "PORT%c%d", ports[port], pin);
names[i] = s;
s += nameLength;
}
irq = avr_alloc_irq(&avr->irq_pool, 0, count, names);
for (int i = 0; i < count; i++) {
int port = i / 8;
int pin = i % 8;
avr_connect_irq(irq + i, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ(ports[port]), pin));
/* We need this helper struct to keep track of 1) which port the IRQ came from,
* and 2) which class instance to notify. */
CallbackData *d = new CallbackData;
d->instance = this;
d->port = 'A' + port;
callbackData.append(d);
avr_irq_register_notify(avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ(ports[port]), pin),
LedButtonsLogic::pinChanged, d);
}
avr_vcd_init(avr, "ledbuttons.vcd", &vcdFile, 100000);
for (int i = 0; i < 8; i++) {
char name[6];
snprintf(name, 6, "PORT%c", ports[i]);
avr_vcd_add_signal(&vcdFile,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ(ports[i]), IOPORT_IRQ_PIN_ALL),
8 /* bits */, name);
}
}
int main(int argc, char *argv[])
{
elf_firmware_t f;
const char *fname="../src/binw2.elf";
const char *mmcu="attiny13";
elf_read_firmware(fname, &f);
snprintf(f.mmcu, sizeof(f.mmcu) - 1, "%s", mmcu);
f.frequency = 4800000;
printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, f.mmcu);
avr = avr_make_mcu_by_name(f.mmcu);
if (!avr) {
fprintf(stderr, "%s: AVR '%s' not known\n", argv[0], f.mmcu);
exit(1);
}
avr_init(avr);
avr_load_firmware(avr, &f);
// initialize our 'peripheral'
button_init(avr, &button, "button");
// "connect" the output irq of the button to the port pin of the AVR
avr_connect_irq(
button.irq + IRQ_BUTTON_OUT,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_PIN4));
avr_irq_register_notify(
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_DIRECTION_ALL),
ddr_hook,
NULL);
avr_irq_register_notify(
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_PIN_ALL),
pin_changed_hook,
"portb");
// even if not setup at startup, activate gdb if crashing
avr->gdb_port = 1234;
//if (0) {
// //avr->state = cpu_Stopped;
// avr_gdb_init(avr);
//}
/*
* VCD file initialization
*
* This will allow you to create a "wave" file and display it in gtkwave
* Pressing "r" and "s" during the demo will start and stop recording
* the pin changes
*/
avr_vcd_init(avr, "gtkwave_output.vcd", &vcd_file, 100000 /* usec */);
avr_vcd_add_signal(&vcd_file,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_PIN_ALL), 8 /* bits */ ,
"portb" );
avr_vcd_add_signal(&vcd_file,
button.irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
"button" );
// 'raise' it, it's a "pullup"
avr_raise_irq(button.irq + IRQ_BUTTON_OUT, 0);
printf( "Launching binw2 simulation\n"
" Press 'space' to press virtual button attached to pin %d\n"
" Press 'q' to quit\n"
" Press 'r' to start recording a 'wave' file\n"
" Press 's' to stop recording\n",
IOPORT_IRQ_PIN4);
/*
* OpenGL init, can be ignored
*/
glutInit(&argc, argv); /* initialize GLUT system */
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
glutInitWindowSize(5 * SZ_PIXSIZE, 7 * SZ_PIXSIZE);
window = glutCreateWindow("Glut"); /* create window */
// Set up projection matrix
glMatrixMode(GL_PROJECTION); // Select projection matrix
glLoadIdentity(); // Start with an identity matrix
glOrtho(0, 5 * SZ_PIXSIZE, 0, 7 * SZ_PIXSIZE, 0, 10);
//glScalef(1, -1, 1);
//glTranslatef(0, -7 * SZ_PIXSIZE, 0);
glutDisplayFunc(displayCB); /* set window's display callback */
glutKeyboardFunc(keyCB); /* set window's key callback */
glutTimerFunc(1000 / 24, timerCB, 0);
// the AVR run on it's own thread. it even allows for debugging!
pthread_t run;
pthread_create(&run, NULL, avr_run_thread, NULL);
glutMainLoop();
}
int main(int argc, char *argv[])
{
elf_firmware_t f;
//const char * fname = "atmega48_ledramp.axf";
const char * fname = argv[1];
char path[256];
// sprintf(path, "%s/%s", dirname(argv[0]), fname);
// printf("Firmware pathname is %s\n", path);
elf_read_firmware(fname, &f);
printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, f.mmcu);
avr = avr_make_mcu_by_name(f.mmcu);
if (!avr) {
fprintf(stderr, "%s: AVR '%s' now known\n", argv[0], f.mmcu);
exit(1);
}
avr_init(avr);
avr_load_firmware(avr, &f);
// initialize our 'peripheral'
button_init(avr, &button, "button");
// "connect" the output irw of the button to the port pin of the AVR
avr_connect_irq(
button.irq + IRQ_BUTTON_OUT,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 0));
// connect all the pins on port B to our callback
for (int i = 0; i < 8; i++)
avr_irq_register_notify(
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), i),
pin_changed_hook,
NULL);
// even if not setup at startup, activate gdb if crashing
avr->gdb_port = 1234;
if (0) {
//avr->state = cpu_Stopped;
avr_gdb_init(avr);
}
/*
* VCD file initialization
*
* This will allow you to create a "wave" file and display it in gtkwave
* Pressing "r" and "s" during the demo will start and stop recording
* the pin changes
*/
avr_vcd_init(avr, "gtkwave_output.vcd", &vcd_file, 100000 /* usec */);
avr_vcd_add_signal(&vcd_file,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), IOPORT_IRQ_PIN_ALL), 8 /* bits */ ,
"portb" );
avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), IOPORT_IRQ_PIN0), 1, "portc");
avr_vcd_add_signal(&vcd_file,
button.irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
"button" );
// 'raise' it, it's a "pullup"
avr_raise_irq(button.irq + IRQ_BUTTON_OUT, 1);
printf( "Demo launching: 'LED' bar is PORTB, updated every 1/64s by the AVR\n"
" firmware using a timer. If you press 'space' this presses a virtual\n"
" 'button' that is hooked to the virtual PORTC pin 0 and will\n"
" trigger a 'pin change interrupt' in the AVR core, and will 'invert'\n"
" the display.\n"
" Press 'q' to quit\n\n"
" Press 'r' to start recording a 'wave' file\n"
" Press 's' to stop recording\n"
);
/*
* OpenGL init, can be ignored
*/
glutInit(&argc, argv); /* initialize GLUT system */
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
glutInitWindowSize(8 * pixsize, 1 * pixsize); /* width=400pixels height=500pixels */
window = glutCreateWindow("Glut"); /* create window */
// Set up projection matrix
glMatrixMode(GL_PROJECTION); // Select projection matrix
glLoadIdentity(); // Start with an identity matrix
glOrtho(0, 8 * pixsize, 0, 1 * pixsize, 0, 10);
glScalef(1,-1,1);
glTranslatef(0, -1 * pixsize, 0);
glutDisplayFunc(displayCB); /* set window's display callback */
glutKeyboardFunc(keyCB); /* set window's key callback */
glutTimerFunc(1000 / 24, timerCB, 0);
// the AVR run on it's own thread. it even allows for debugging!
pthread_t run;
pthread_create(&run, NULL, avr_run_thread, NULL);
glutMainLoop();
}
int main(int argc, char *argv[])
{
elf_firmware_t f;
const char * fname = "wordClock-erl";
char path[256];
// sprintf(path, "%s/%s", dirname(argv[0]), fname);
// printf("Firmware pathname is %s\n", path);
elf_read_firmware(fname, &f);
strcpy( f.mmcu, "atmega168" ); // hack
f.frequency = 16000000;
printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, f.mmcu);
avr = avr_make_mcu_by_name(f.mmcu);
if (!avr) {
fprintf(stderr, "%s: AVR '%s' now known\n", argv[0], f.mmcu);
exit(1);
}
avr_init(avr);
avr_load_firmware(avr, &f);
// initialize our 'peripheral'
// button_init(avr, &button, "button");
// "connect" the output irw of the button to the port pin of the AVR
/*
avr_connect_irq(
button.irq + IRQ_BUTTON_OUT,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 0));
*/
// connect all the pins on port B to our callback
#if 0
for (int i = 0; i < 8; i++)
avr_irq_register_notify(
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), i),
pin_changed_hook,
NULL);
#endif
// even if not setup at startup, activate gdb if crashing
avr->gdb_port = 1234;
if (0) {
//avr->state = cpu_Stopped;
avr_gdb_init(avr);
}
/*
* VCD file initialization
*
* This will allow you to create a "wave" file and display it in gtkwave
* Pressing "r" and "s" during the demo will start and stop recording
* the pin changes
*
* Initially set to 100 000 usec = 100 ms. I think it is how often
* to flush its' log.
*/
avr_vcd_init(avr, "gtkwave_output.vcd", &vcd_file, 100 /* usec */);
/* want MOSI, SCLK, XLAT, BLANK */
avr_vcd_add_signal( &vcd_file,
avr_io_getirq(avr, AVR_IOCTL_SPI_GETIRQ(0),
SPI_IRQ_OUTPUT),
8, "MOSI" );
avr_vcd_add_signal(&vcd_file,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 1 ),
1, "XLAT" );
avr_vcd_add_signal(&vcd_file,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 2 ),
1, "BLANK" );
avr_vcd_add_signal(&vcd_file,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 5 ),
1, "SCLK" );
#if 0
avr_vcd_add_signal(&vcd_file,
button.irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
"button" );
// 'raise' it, it's a "pullup"
avr_raise_irq(button.irq + IRQ_BUTTON_OUT, 1);
#endif
avr_vcd_start( &vcd_file );
printf( "Demo launching. " );
#if 0
/*
* OpenGL init, can be ignored
*/
glutInit(&argc, argv); /* initialize GLUT system */
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
glutInitWindowSize(8 * pixsize, 1 * pixsize); /* width=400pixels height=500pixels */
window = glutCreateWindow("Glut"); /* create window */
// Set up projection matrix
glMatrixMode(GL_PROJECTION); // Select projection matrix
glLoadIdentity(); // Start with an identity matrix
glOrtho(0, 8 * pixsize, 0, 1 * pixsize, 0, 10);
glScalef(1,-1,1);
glTranslatef(0, -1 * pixsize, 0);
glutDisplayFunc(displayCB); /* set window's display callback */
glutKeyboardFunc(keyCB); /* set window's key callback */
glutTimerFunc(1000 / 24, timerCB, 0);
#endif
// the AVR run on it's own thread. it even allows for debugging!
pthread_t run;
pthread_create(&run, NULL, avr_run_thread, NULL);
sleep( 60 ); // wait 5 seconds, then exit.
avr_vcd_stop(&vcd_file);
/* glutMainLoop(); */
}
int main(int argc, char *argv[])
{
int state;
elf_firmware_t f;
const char *fname = "../BasicMotorControl.elf";
const char *mmcu = "atmega328p";
if (elf_read_firmware(fname, &f) != 0)
{
exit(1);
}
f.frequency = 16000000;
printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, mmcu);
avr = avr_make_mcu_by_name(mmcu);
if (!avr)
{
fprintf(stderr, "%s: AVR '%s' not known\n", argv[0], mmcu);
exit(1);
}
avr_init(avr);
avr_load_firmware(avr, &f);
#if 0
/* even if not setup at startup, activate gdb if crashing */
avr->gdb_port = 1234;
avr->state = cpu_Stopped;
avr_gdb_init(avr);
#endif
/* VCD file initialization */
avr_vcd_init(avr, "wave.vcd", &vcd_file, 10000 /* usec */);
avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 0), 1, "B0" );
avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 1), 1, "B1" );
avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 2), 1, "B2" );
avr_vcd_add_signal(&vcd_file, avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 3), 1, "B3" );
avr_vcd_start(&vcd_file);
/* IRQ callback hooks */
avr_irq_register_notify( avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 0), pin_changed_hook, NULL);
avr_irq_register_notify( avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 1), pin_changed_hook, NULL);
avr_irq_register_notify( avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 2), pin_changed_hook, NULL);
avr_irq_register_notify( avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 3), pin_changed_hook, NULL);
/* show some info */
show_ports(avr);
/* install signal handlers */
signal(SIGINT, sig_int);
signal(SIGTERM, sig_int);
/* main loop */
printf("*** Entering main loop ***\n");
while (1)
{
state = avr_run(avr);
if (state == cpu_Done || state == cpu_Crashed)
{
printf("CPU State %d\n", state);
break;
}
}
avr_vcd_stop(&vcd_file);
avr_terminate(avr);
return 0;
}
int
main (int argc, char *argv[])
{
elf_firmware_t firmware;
const char *firmware_path = "../../../firmwares/blink-led.elf";
int rc = elf_read_firmware (firmware_path, &firmware);
if (rc == -1)
exit (1);
printf ("firmware %s f=%d mmcu=%s\n", firmware_path, (int) firmware.frequency, firmware.mmcu);
firmware.frequency = 16e6;
avr = avr_make_mcu_by_name ("atmega2560"); // firmware.mmcu
if (!avr)
{
fprintf (stderr, "%s: AVR '%s' not known\n", argv[0], firmware.mmcu);
exit (1);
}
avr_init (avr);
avr_load_firmware (avr, &firmware);
avr->log = LOG_TRACE;
avr->trace = 1;
// connect all the pins on port B to our callback
for (int i = 0; i < 8; i++)
avr_irq_register_notify (avr_io_getirq (avr, AVR_IOCTL_IOPORT_GETIRQ ('B'), i),
pin_changed_hook, NULL);
/*
* VCD file initialization
*
* This will allow you to create a "wave" file and display it in gtkwave Pressing "r" and "s"
* during the demo will start and stop recording the pin changes
*/
avr_vcd_init (avr, "gtkwave_output.vcd", &vcd_file, 100000); // us
avr_vcd_add_signal (&vcd_file,
avr_io_getirq (avr, AVR_IOCTL_IOPORT_GETIRQ ('B'), IOPORT_IRQ_PIN_ALL),
8, // bits
"porth");
printf (" Press 'q' to quit\n\n"
" Press 'r' to start recording a 'wave' file\n"
" Press 's' to stop recording\n");
// the AVR run on it's own thread. it even allows for debugging!
pthread_t run;
pthread_create (&run, NULL, avr_run_thread, NULL);
while (1)
{
switch (getchar())
{
case 'q':
exit(0);
break;
case 'r':
printf ("Starting VCD trace\n");
avr_vcd_start (&vcd_file);
break;
case 's':
printf ("Stopping VCD trace\n");
avr_vcd_stop (&vcd_file);
break;
}
fflush(stdin);
fflush(stdout);
// sleep (10); // s
}
}
int main(int argc, char *argv[])
{
elf_firmware_t f;
const char * fname = "atmega168_timer_64led.axf";
//char path[256];
// sprintf(path, "%s/%s", dirname(argv[0]), fname);
//printf("Firmware pathname is %s\n", path);
elf_read_firmware(fname, &f);
printf("firmware %s f=%d mmcu=%s\n", fname, (int)f.frequency, f.mmcu);
avr = avr_make_mcu_by_name(f.mmcu);
if (!avr) {
fprintf(stderr, "%s: AVR '%s' now known\n", argv[0], f.mmcu);
exit(1);
}
avr_init(avr);
avr_load_firmware(avr, &f);
//
// initialize our 'peripherals'
//
hc595_init(avr, &shifter);
button_init(avr, &button[B_START], "button.start");
avr_connect_irq(
button[B_START].irq + IRQ_BUTTON_OUT,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('C'), 0));
button_init(avr, &button[B_STOP], "button.stop");
avr_connect_irq(
button[B_STOP].irq + IRQ_BUTTON_OUT,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 1));
button_init(avr, &button[B_RESET], "button.reset");
avr_connect_irq(
button[B_RESET].irq + IRQ_BUTTON_OUT,
avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('B'), 0));
// connects the fake 74HC595 array to the pins
avr_irq_t * i_mosi = avr_io_getirq(avr, AVR_IOCTL_SPI_GETIRQ(0), SPI_IRQ_OUTPUT),
* i_reset = avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('D'), 4),
* i_latch = avr_io_getirq(avr, AVR_IOCTL_IOPORT_GETIRQ('D'), 7);
avr_connect_irq(i_mosi, shifter.irq + IRQ_HC595_SPI_BYTE_IN);
avr_connect_irq(i_reset, shifter.irq + IRQ_HC595_IN_RESET);
avr_connect_irq(i_latch, shifter.irq + IRQ_HC595_IN_LATCH);
avr_irq_t * i_pwm = avr_io_getirq(avr, AVR_IOCTL_TIMER_GETIRQ('0'), TIMER_IRQ_OUT_PWM0);
avr_irq_register_notify(
i_pwm,
pwm_changed_hook,
NULL);
avr_irq_register_notify(
shifter.irq + IRQ_HC595_OUT,
hc595_changed_hook,
NULL);
// even if not setup at startup, activate gdb if crashing
avr->gdb_port = 1234;
if (0) {
//avr->state = cpu_Stopped;
avr_gdb_init(avr);
}
/*
* VCD file initialization
*
* This will allow you to create a "wave" file and display it in gtkwave
* Pressing "r" and "s" during the demo will start and stop recording
* the pin changes
*/
avr_vcd_init(avr, "gtkwave_output.vcd", &vcd_file, 10000 /* usec */);
avr_vcd_add_signal(&vcd_file,
avr_get_interrupt_irq(avr, 7), 1 /* bit */ ,
"TIMER2_COMPA" );
avr_vcd_add_signal(&vcd_file,
avr_get_interrupt_irq(avr, 17), 1 /* bit */ ,
"SPI_INT" );
avr_vcd_add_signal(&vcd_file,
i_mosi, 8 /* bits */ ,
"MOSI" );
avr_vcd_add_signal(&vcd_file,
i_reset, 1 /* bit */ ,
"595_RESET" );
avr_vcd_add_signal(&vcd_file,
i_latch, 1 /* bit */ ,
"595_LATCH" );
avr_vcd_add_signal(&vcd_file,
button[B_START].irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
"start" );
avr_vcd_add_signal(&vcd_file,
button[B_STOP].irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
"stop" );
avr_vcd_add_signal(&vcd_file,
button[B_RESET].irq + IRQ_BUTTON_OUT, 1 /* bits */ ,
"reset" );
avr_vcd_add_signal(&vcd_file,
shifter.irq + IRQ_HC595_OUT, 32 /* bits */ ,
"HC595" );
avr_vcd_add_signal(&vcd_file,
i_pwm, 8 /* bits */ ,
"PWM" );
// 'raise' it, it's a "pullup"
avr_raise_irq(button[B_START].irq + IRQ_BUTTON_OUT, 1);
avr_raise_irq(button[B_STOP].irq + IRQ_BUTTON_OUT, 1);
avr_raise_irq(button[B_RESET].irq + IRQ_BUTTON_OUT, 1);
printf( "Demo : This is a real world firmware, a 'stopwatch'\n"
" timer that can count up to 99 days. It features a PWM control of the\n"
" brightness, blinks the dots, displays the number of days spent and so on.\n\n"
" Press '0' to press the 'start' button\n"
" Press '1' to press the 'stop' button\n"
" Press '2' to press the 'reset' button\n"
" Press 'q' to quit\n\n"
" Press 'r' to start recording a 'wave' file - with a LOT of data\n"
" Press 's' to stop recording\n"
" + Make sure to watch the brightness dim once you stop the timer\n\n"
);
/*
* OpenGL init, can be ignored
*/
glutInit(&argc, argv); /* initialize GLUT system */
int w = 22, h = 8;
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
glutInitWindowSize(w * pixsize, h * pixsize); /* width=400pixels height=500pixels */
window = glutCreateWindow("Press 0, 1, 2 or q"); /* create window */
// Set up projection matrix
glMatrixMode(GL_PROJECTION); // Select projection matrix
glLoadIdentity(); // Start with an identity matrix
glOrtho(0, w * pixsize, 0, h * pixsize, 0, 10);
glScalef(1,-1,1);
glTranslatef(0, -1 * h * pixsize, 0);
glutDisplayFunc(displayCB); /* set window's display callback */
glutKeyboardFunc(keyCB); /* set window's key callback */
glutTimerFunc(1000 / 24, timerCB, 0);
// the AVR run on it's own thread. it even allows for debugging!
pthread_t run;
pthread_create(&run, NULL, avr_run_thread, NULL);
glutMainLoop();
}