/* Functions for serial port output formatting and input */ #include "_servoSerialHelpers.h" void printTime(uint8_t hours, uint8_t minutes, uint8_t seconds) { printByte(hours); transmitByte(':'); printByte(minutes); transmitByte(':'); printByte(seconds); transmitByte('\r'); transmitByte('\n'); } void pollSerial(void) { /* Poll for serial input -- to set the time. */ char input; if (bit_is_set(UCSR0A, RXC0)) { input = UDR0; if (input == 'S') { /* enter set-time mode */ printString("Setting time...\r\n"); printString("Hour: "); hours = getNumber(); printString("\r\nMinutes: "); minutes = getNumber(); printString("\r\nSeconds: "); seconds = getNumber(); printString("\r\n"); ticks = 0; if ((hours >= START_TIME) && (hours < STOP_TIME)) { setServoPosition(); } } } }