void number(uint8_t n)
{
// Beep out the current warning time
while (n >= 10) {
dah();
n -= 10;
}
if (n > 0) {
dit();
}
}
static void send_morse_char(const Q_ROM struct MorseChar *mc)
{
uint8_t nsymbols = Q_ROM_BYTE(mc->nsymbols);
uint8_t symbols = Q_ROM_BYTE(mc->symbols);
while (nsymbols) {
if (symbols & 0b10000000)
dah();
else
dit();
BSP_delay_ms( DIT_LENGTH );
symbols <<= 1;
nsymbols--;
}
}
void Telegraph::output_code(const char* code) {
const unsigned int code_length = strlen(code);
for (unsigned int i = 0; i < code_length; i++) {
if (code[i] == '.') {
dit();
} else {
dah();
}
if (i != code_length - 1) {
delay(_dit_length);
}
}
}
void loop()
{
dah();
dit();
dah();
dah();
pause();
dah();
dit();
dah();
dah();
pause();
dah();
dah();
dit();
dit();
pause();
pause();
}
void w()
{
dit(); dah(); dah(); space();
}
void o()
{
dah(); dah(); dah(); space();
}
void k()
{
dah(); dit(); dah(); space();
}
int main()
{
cli();
disableWatchdog();
slowClock();
initBuzzer();
initSwitch();
initADC();
#ifdef DEBUG
uint16_t v = getVoltage();
uint16_t i;
for (i = 0x8000; i != 0; i >>= 1) {
if (v & i) {
dit();
} else {
dah();
}
_delay_ms(1000);
}
#endif
// Retrieve the current warning timeout from eeprom
uint8_t warn_min = eeprom_read_byte(&cfg_warn_min);
if (switchPressed()) {
number(warn_min);
// pause between increments
_delay_ms(3000);
}
// If switch is depressed (at power up), begin increasing
// warning time, in 5-minute increments, max 30 minutes
// SOS time is 2 x warning time.
//
while (switchPressed()) {
if (switchPressed()) {
// Increment warning time by 5 minutes
warn_min += 5;
// Maximum warning time is 30 minutes
if (warn_min > 30) warn_min = 5;
// Save the new warning time
eeprom_update_byte(&cfg_warn_min, warn_min);
}
number(warn_min);
// pause between increments
_delay_ms(3000);
}
// Compute the number of seconds for warning and SOS
warn_sec = warn_min * 60;
sos_sec = warn_sec * 2;
if (checkVoltage()) {
ok();
} else {
sos();
}
enableWatchdog();
sei();
while (1) {
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
sleep_mode();
}
}
