void env_init()
{
clrscr();
move_cursor(0,0);
setup_hw();
puts("Ben OS v"BOS_VERSION" starting...\n");
puts(msg_boot32ok);
check_memory();
floppy = get_floppy_info();
}
int main(void)
{
setup_hw();
delay(6000);
process_lamp_job(LJ_FADE_IN);
for (;;) {
//soft_uart_rx_test();
//adc_test(1); // shows ADCH on the 8 LEDs. timer1 should be OFF (or it blinks like mad --> headache)
TOGGLE_LED; // make the lamps visible in the darkness
kitchen_lights(1);
}
}
int main(void)
{
setup_charlie_struct();
setup_hw();
//for(uint16_t a=0;a<=buffer_length;a++) buffer[a]=0; //clear buffer
// Initialize AVR for use with mirf
mirf_init();
// Wait for mirf to come up
_delay_ms(50);
// Activate interrupts
sei();
// Configure mirf
mirf_config();
// Test communication
int i = 0;
sei(); //global interrupt enable
roll_charlie();
while(1)
{
/*
for(uint8_t i=0;i<10;i++)
{
mirf_send(&i,1);
_delay_ms(1000);
}
*/
uint8_t status = mirf_data_ready();
while (!status);
LED_PATTERN=status;
//mirf_get_data(*buffer);
//set_charlie(buffer[i]);
//i++;
}
}
int main(void)
{
setup_hw();
for (;;) {
switch( PINB & 0x06 ) // only get PB2 and PB1
{
case 0x02: // something on PB1
if(OCR0A < 255) {
OCR0A++;
}
break;
case 0x04: // something on PB2
if(OCR0A > 0) {
OCR0A--;
}
break;
default:
break;
}
delay(5);
}
}
int main(void)
{
setup_hw();
static uint8_t button_press_just_happened = 0;
static uint8_t not_the_first_time_pressed = 0;
#ifdef USE_PWM
uint8_t lamp_state = 0;
uint8_t OCR1B_tmp = 0;
#endif
while(1) {
int8_t counts = encoder_get(ENC_COUNTS);
int16_t velocity = encoder_get(ENC_VELOCITY);
if( counts > 0 ) {
#ifdef AUTO_COARSE_FINE
if( velocity > COARSE_FINE_THRESHOLD ) {
soft_uart_send(PSTR("+"),4);
} else {
soft_uart_send(PSTR("+"),1);
}
#else
soft_uart_send(PSTR("+"),1);
#endif
#ifdef USE_PWM
if(OCR1B < 255) {
OCR1B++;
} else {
#ifdef SHOW_PWM_MAX
LED_on; // signal that the maximum has been reached
delay(200);
LED_off;
LED_idle;
#endif
}
lamp_state = 1;
#endif
}
if( counts < 0 ) {
#ifdef AUTO_COARSE_FINE
if( velocity < -COARSE_FINE_THRESHOLD ) {
soft_uart_send(PSTR("-"),4);
} else {
soft_uart_send(PSTR("-"),1);
}
#else
soft_uart_send(PSTR("-"),1);
#endif
#ifdef USE_PWM
if(OCR1B > 0) {
OCR1B--;
} else {
lamp_state = 0;
}
#endif
}
if( encoder_get(BUTTON_WAS_PRESSED) ) {
soft_uart_send(PSTR("/"),1);
button_press_just_happened = 1;
#ifdef USE_PWM
if( lamp_state == 1 ) {
OCR1B_tmp = OCR1B; // save PWM value
lamp_state = 0; // lamp is off
OCR1B = 0; // turn PWM off
} else {
OCR1B = OCR1B_tmp; // restore PWM value
lamp_state = 1; // lamp is on
}
#endif
}
if( encoder_get(BUTTON_WAS_RELEASED) ) {
soft_uart_send(PSTR("\\"),1);
not_the_first_time_pressed = 0;
}
if( encoder_get(BUTTON_STATE) && ( (button_press_just_happened == 1) || (not_the_first_time_pressed == 1) ) ) {
// "¯" is an unicode character! It will be sent as 2 bytes ( 0xC2 0xAF )
soft_uart_send(PSTR("¯"),1);
button_press_just_happened = 0;
not_the_first_time_pressed = 1;
delay(50);
} else {
//soft_uart_send(PSTR("_"),1);
}
}
return 0;
}
static void extract_e820(void)
{
int id = fw_cfg_file_id("etc/e820");
uint32_t size;
int nr_map;
int i;
if (id == -1)
panic();
size = fw_cfg_file_size(id);
nr_map = size / sizeof(e820->map[0]) + 4;
fw_cfg_file_select(id);
e820 = malloc(offsetof(struct e820map, map[nr_map]));
e820->nr_map = nr_map;
e820->map[0] = (struct e820entry)
{ .addr = 0, .size = 639 * 1024, .type = E820_RAM }; /* low RAM */
e820->map[1] = (struct e820entry)
{ .addr = 639 * 1024, .size = 1024, .type = E820_RESERVED }; /* EBDA */
e820->map[2] = (struct e820entry)
{ .addr = 0xd0000, .size = 128 * 1024, .type = E820_NVS }; /* ACPI tables */
e820->map[3] = (struct e820entry)
{ .addr = 0xf0000, .size = 64 * 1024, .type = E820_RESERVED }; /* firmware */
fw_cfg_read(&e820->map[4], size);
for (i = 4; i < e820->nr_map; i++)
if (e820->map[i].addr == 0) {
lowmem = e820->map[i].size;
e820->map[i].addr = 1024 * 1024;
e820->map[i].size -= 1024 * 1024;
break;
}
e820_seg = ((uintptr_t) e820) >> 4;
}
static bool detect_cbfs_and_boot(void)
{
size_t sz;
void *base = pflash_base(1, &sz);
if (!base)
return false;
return boot_from_cbfs(base, sz);
}
int main(void)
{
setup_hw();
// Now go to the F-segment: we need to move away from flash area
// in order to probe CBFS!
asm("ljmp $0x8, $1f; 1:");
setup_pci();
setup_idt();
fw_cfg_setup();
extract_acpi();
extract_e820();
// extract_smbios();
if (!detect_cbfs_and_boot())
boot_from_fwcfg();
panic();
}
int main(void)
{
setup_hw();
uint32_t fan_timeout = 0;
uint8_t state = 0;
uint32_t high_time = 0;
uint32_t low_time = 0;
uint32_t half_period = 0;
int32_t adc_val = 0;
uint32_t pot_poll_timeout = 0;
while (1) {
if ((millis() - pot_poll_timeout) > 1000) {
uint16_t tmp1 = adc_read();
if (tmp1 > 512) {
adc_val = (176 * (int32_t)(tmp1) - 80288) * ( MEASURE_INTERVAL / 10 );
} else {
adc_val = ( MEASURE_INTERVAL * 1000000 ) / (- 176 * (int32_t)(tmp1) + 100112 ) * 10;
}
pot_poll_timeout = millis();
}
if ((millis() - fan_timeout) > 2000) {
flag = 1;
edges = 2;
}
if (flag == 1) {
half_period = (uint32_t) (adc_val / (edges-1));
flag = 0;
fan_timeout = millis();
}
switch (state) {
case 0:
if ((micros() - low_time) > half_period) {
DDRB &= ~_BV(PB4); // set as input (pull-up off)
PORTB |= _BV(PB1); // LED off
high_time = micros();
state = 1;
}
break;
case 1:
if ((micros() - high_time) > half_period) {
DDRB |= _BV(PB4); // set as output
PORTB &= ~_BV(PB4); // pull low
PORTB &= ~_BV(PB1); // LED on
low_time = micros();
state = 0;
}
break;
default:
break;
}
}
}
