58 lines
1.0 KiB
C++
58 lines
1.0 KiB
C++
#include "cw.h"
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void sendChar(int speed, int pitch, char c) {
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if (c < 47 || c > 90) {
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delay(speed * 3 * 2);
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return;
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}
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if (c > 57 && c < 65) {
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return;
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}
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int index = c - 47;
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if (c >= 65) {
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index = c - 54;
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}
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if (index >= sizeof morse/sizeof morse[0])
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return;
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int dd = morse[index];
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for (int i=0; i < 8; i++) {
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if (dd == 1) {
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return;
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}
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tone(PIP, pitch);
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if (dd&1) {
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delay(speed * 3);
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} else {
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delay(speed);
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}
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dd >>= 1;
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noTone(PIP);
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delay(speed);
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}
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}
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void sendID(repeater* myrpt) {
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if (myrpt->callsign == NULL) {
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return;
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}
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for (int i=0; i < sizeof ID/sizeof ID[0]; i++) {
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/* attenuate pips in active T/T
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* unless first ID from sleep
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*/
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if (busy(myrpt) && !digitalRead(PIP_ATT))
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digitalWrite(PIP_ATT, HIGH);
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sendChar(myrpt->params.cw_speed, myrpt->params.cw_pitch, myrpt->callsign[i]);
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delay(myrpt->params.cw_speed * 3);
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}
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if (digitalRead(PIP_ATT))
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digitalWrite(PIP_ATT, LOW);
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}
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