int main(void)
{
analogvalue_t delay;
setup();
setup_timer0();
// setup_int0();
// display_off(&display);
setup_timer2();
analog_init(&delay);
potentiometer_read(&delay);
display_set(&display, delay.v);
display_on(&display, 1);
/* if ((PIND & _BV(PIN_SW1)) == 0) */
/* pin = PIN_LED_RED; */
for (;;) {
if ((PIND & _BV(PIN_BUTTON2)) == 0) {
PORTB &= _BV(PIN_LED);
} else {
PORTB |= _BV(PIN_LED);
}
/*
if ((PIND & _BV(PIN_SW1)) == 0) {
long tmax = 1000L * delay.v;
while (micros() - t0 < tmax)
;
PORTD |= _BV(pin);
} else {
PORTD &= ~_BV(pin);
enable_int0();
}
if ((PIND & _BV(PIN_SW2)) == 0) {
settle_on_low(&PIND, PIN_SW2);
loop_until_bit_is_set(PIND, PIN_SW2);
display_toggle(&display);
}
*/
potentiometer_read(&delay);
if (delay.v != display.value) {
display_set(&display, delay.v);
}
}
return 0;
}
// diagonal line down and up
void demo_pixel_set() {
// Lines with line algorithm
// diagonal line down and up
display_clear();
for (int x = 0; x < 128; x++) {
if (x < 64) {
display_set(x, x);
} else {
display_set(x, 127 - x);
}
}
display_refresh();
_delay_ms(1000);
}
int do_display (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int i;
/* Clear display */
display_set(DISPLAY_CLEAR | DISPLAY_HOME);
if (argc < 2)
return (0);
for (i = 1; i < argc; i++) {
char *p = argv[i];
if (i > 1) { /* Insert a space between strings */
display_putc(' ');
}
while ((*p)) {
#ifdef DEBUG_DISP
putc(*p);
#endif
display_putc(*p++);
}
}
#ifdef DEBUG_DISP
putc('\n');
#endif
return (0);
}
video_canvas_t *video_canvas_create(video_canvas_t *canvas,
unsigned int *width, unsigned int *height, int mapped)
{
static int vicii_setup=0;
display_width=320;
canvas->depth=8;
canvas->width=320;
canvas->height=240;
video_canvas_set_palette(canvas, canvas->palette);
if (vicii_setup_delay==1)
{
if (!vicii_setup) canvas->width=0;
vicii_setup=1;
}
tvout_pal=1;
if(gp2x_memregs[0x2800>>1]&0x100) {
tvout=1;
hwscaling=1;
if(gp2x_memregs[0x2818>>1]==239) tvout_pal=0;
printf("\n0x2818=%d\n", gp2x_memregs[0x2818>>1]);
display_set();
}
current_canvas=canvas;
return canvas;
}
void main(void) {
uint16_t i;
char usb_char, err;
const char init_msg[] = {'I', 'N', 'I', 'T'};
//extern FILE *stdout = _H_USER; // redirect stdout to USB
init();
storage_init();
display_cnt = 0;
volume_tick = 0;
chan_tick = 0;
usb_tick = 0;
ir_tick = 0;
ir_speedup = 20;
dac_lock_tick = 0;
display_set_alt(0x00, 0x00, 0x00);
display_set(0x00, 0x00, 1);
ir_receiver_init();
err = relay_boards_init(); // as side-effect: determine board Type and Id
amp_state_init();
set_relays(0x00, 0x00, 0x00, 0x00);
display_oled_init();
if (has_oled_display) {
display_oled_chars( 0, 0, 5, "hello");
display_set_alt(DIGIT_D, 0x00, 3);
}
else if (err)
display_set_alt(DIGIT_E, 0x01, 3);
// Globally enable interrupts
#ifdef UseIPEN
INTCONbits.GIEH = 1;
INTCONbits.GIEL = 1;
#else
INTCONbits.PEIE = 1;
INTCONbits.GIE = 1;
#endif
// (re-)launch USB activity
prev_usb_bus_sense = 0;
usb_write(init_msg, (uint8_t) 4);
// The above 'set_relays' enabled the power relay for the analog supply.
#ifdef __DEBUG
power_tick = 0;
#else
power_tick = 120;
#endif
// Set a timer to later undo the mute and activate last volume setting.
// wait some time for stabilization before enabling all other interrupts
while (power_tick > 0)
; // gets decreased on timer interrupts, 183Hz
// power==0 now, from amp_state_init().
// incr power now quickly to 1, and later to 2.
power_incr = 1;
INTCON3bits.INT1IF = 0;
INTCON3bits.INT1IE = 1;
INTCON3bits.INT2IF = 0;
INTCON3bits.INT2IE = 1;
INTCON3bits.INT3IF = 0;
INTCON3bits.INT3IE = 1;
// Check if a DAC is present in this Relaixed, if so initialize.
// This check was delayed to allow DAC power-up, otherwise its i2c interface stays in reset
dac_init();
while (1) {
if (volume_incr)
volume_update();
if (balance_incr > 1 || balance_incr < -1)
// suppress a single tick, might have been by accident
balance_update();
if (channel_incr)
channel_update();
if (power_incr) {
if (flash_tick != 0 && power_incr < 0) {
// quickly save recent volume/balance update
flash_tick = 0;
flash_volume_channel();
} else if (power_incr > 0 && power_state() == 0) {
// if we move power_state from 0 to 1, we surely want to go later to 2
// For RelaixedPassive: wait somewhat longer for its soft-switch main power
power_tick = (isRelaixedXLR) ? 500 : 700;
}
if (power_incr > 0)
dac_init(); // check (again) for presence of DAC: it needs time to get out of reset
power_update();
}
if (ir_received_ok) {
ir_received_ok = 0;
ir_handle_code();
if (volume_incr) {
vol_usb_msg[0] = 'V';
// when 'volume' keeps pressed, the volume-tick-speed goes up
if (ir_speedup <= 49)
ir_speedup += 4;
} else {
vol_usb_msg[0] = 'v';
ir_speedup = 20;
}
byte2hex(vol_usb_msg + 1, ir_tick);
byte2hex(vol_usb_msg + 3, ir_speedup);
if (power_incr)
ir_tick = 100; // increase the default 20 to 100 on power on/off
else
flash_tick = 400;
usb_write(vol_usb_msg, 5);
}
if (flash_tick == 1) {
flash_tick = 0;
flash_volume_channel();
}
if (dac_status() >= DAC_NOLOCK && dac_lock_tick == 0) {
dac_check_lock();
dac_lock_tick = 45; // check lock 4x per secnd
}
/* some I/O to check repeatedly, for absence of interrupt-on-change */
check_usb_power(err);
}
}
void main(void)
{
unsigned int i;
char usb_char, err;
const char init_msg[] = {'I', 'N', 'I', 'T'};
extern FILE *stdout = _H_USER; // redirect stdout to USB
init();
display_cnt = 0;
volume_tick = 0;
chan_tick = 0;
usb_tick = 0;
ir_tick = 0;
display_set( 0x00, 0x00);
display_set_alt( 0x00, 0x00, 0x00);
ir_receiver_init();
storage_init();
err = relay_boards_init();
set_relays(0x00, 0x00, 0x00, 0x00, 0x00);
amp_state_init();
if (err)
display_set_alt( DIGIT_E, 0x01, 3);
// Globally enable interrupts
#ifdef UseIPEN
INTCONbits.GIEH = 1;
INTCONbits.GIEL = 1;
#else
INTCONbits.PEIE = 1;
INTCONbits.GIE = 1;
#endif
// (re-)launch USB activity
prev_usb_bus_sense = 0;
usb_write( init_msg, (byte)4);
// The above 'set_relays' enabled the power relay for the analog supply.
power_tick = 150;
// Set a timer to later undo the mute and activate last volume setting.
// wait some time for stabilization before enabling all other interrupts
while (power_tick > 0)
; // gets decreased on timer interrupts
// power==0 now, from amp_state_init().
// incr power now quickly to 1, and later to 2.
power_incr = 1;
INTCON3bits.INT1IF = 0;
INTCON3bits.INT1IE = 1;
INTCON3bits.INT2IF = 0;
INTCON3bits.INT2IE = 1;
INTCON3bits.INT3IF = 0;
INTCON3bits.INT3IE = 1;
while (1)
{
if (volume_incr)
volume_update();
if (balance_incr > 1 || balance_incr < -1)
// suppress a single tick, might have been by accident
balance_update();
if (channel_incr)
channel_update();
if (power_incr)
{
if (flash_tick && power_incr < 0)
{
// quickly save recent volume/balance update
flash_tick = 0;
flash_volume_channel();
} else if (power_incr > 0 && power_state() == 0)
{
// if we move power_state from 0 to 1, we surely want to go later to 2
power_tick = 500;
}
power_update();
}
if (ir_received_ok)
{
ir_received_ok = 0;
ir_handle_code();
if (power_incr)
ir_tick = 100;
else
flash_tick = 400;
}
if (flash_tick == 1)
{
flash_tick = 0;
flash_volume_channel();
}
/* some I/O to check repeatedly, for absence of interrupt-on-change */
check_usb_power(err);
}
}
