/*******************************************************************************
* Function Name : nokia5110_writeString
* Description : Write string to LCD at current position.
* Input : s => string pointer
* Output : None
* Return : None
* Attention : String must be null terminated.
*******************************************************************************/
void nokia5110_writeString(uint8_t *s){
unsigned char ch;
while (*s != '\0') {
ch = *s;
nokia5110_writeChar(ch);
s++;
}
}
// This state is blocking, and can't be interrupted by other states
void inline set_alarm_state() {
nokia5110_clear();
nokia5110_gotoXY(3,0);
nokia5110_writeString("Set Alarm ");
nokia5110_writeChar(state == set_alarm_A?'A':'B');
nokia5110_gotoXY(0,4);
nokia5110_writeString("[ ]Tone");
nokia5110_gotoXY(0,5);
nokia5110_writeString("[ ]Radio");
err = 0;
time_t *ptr;
if (state == set_alarm_A) {
time_alarm_A.hour = eeprom_read_byte(&alarm_A_hours);
time_alarm_A.minute = eeprom_read_byte(&alarm_A_minutes);
ptr = &time_alarm_A;
} else {
time_alarm_B.hour = eeprom_read_byte(&alarm_B_hours);
time_alarm_B.minute = eeprom_read_byte(&alarm_B_minutes);
ptr = &time_alarm_B;
}
if (!err) err |= set_time_variable(hours, ptr);
if (!err) err |= set_time_variable(minutes, ptr);
if (!err) {
if ((state == set_alarm_A && alarm_A_is_beep) || (state == set_alarm_B && alarm_B_is_beep)) {
nokia5110_gotoXY(7,4);
nokia5110_writeChar(126);
} else {
nokia5110_gotoXY(7,5);
nokia5110_writeChar(127);
}
wd_clock = 0; // reset activity
while(!bns[1] && (wd_clock <= 60)) {
if (bns[0] || bns[2]) {
if ((state == set_alarm_A && alarm_A_is_beep) || (state == set_alarm_B && alarm_B_is_beep)) {
nokia5110_gotoXY(7,4);
nokia5110_writeChar(' ');
} else {
nokia5110_gotoXY(7,5);
nokia5110_writeChar(' ');
}
bns[0] = bns[2] = false;
alarm_A_is_beep ^= (state == set_alarm_A);
alarm_B_is_beep ^= (state == set_alarm_B);
if ((state == set_alarm_A && alarm_A_is_beep) || (state == set_alarm_B && alarm_B_is_beep)) {
nokia5110_gotoXY(7,4);
nokia5110_writeChar(126);
} else {
nokia5110_gotoXY(7,5);
nokia5110_writeChar(127);
}
}
watchdog_entertain();
}
if (bns[1]) {
bns[1] = false;
} else {
err = 1;
}
}
if (!err) {
if (state == set_alarm_A) {
//alarm_A_enabled = true;
eeprom_update_byte(&alarm_A_hours, ptr->hour);
eeprom_update_byte(&alarm_A_minutes, ptr->minute);
eeprom_update_byte(&alarm_A_tone_setting, alarm_A_is_beep);
} else {
//alarm_B_enabled = true;
eeprom_update_byte(&alarm_B_hours, ptr->hour);
eeprom_update_byte(&alarm_B_minutes, ptr->minute);
eeprom_update_byte(&alarm_B_tone_setting, alarm_B_is_beep);
}
}
state = last_state;
}