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update examples, rev arduino version

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morgan
2018-10-21 18:45:58 -07:00
parent 88264e1998
commit 5e895f7799
3 changed files with 20 additions and 9 deletions
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25
examples/Morse/Morse.ino
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@@ -22,7 +22,17 @@
#define MORSE_FREQ 600
#define MORSE_DOT 100 // ms
// Note that all timing is defined in terms of MORSE_DOT relative durations
// You may want to tweak those timings in the receiver below
// You may want to tweak those timings below
#define SYMBOL_END_TIME 5 //millis
#define CHAR_END_TIME (MORSE_DOT*2.3)
#define MESSAGE_END_TIME (MORSE_DOT*15)
#define MIN_DOT_TIME (MORSE_DOT*0.7)
#define MAX_DOT_TIME (MORSE_DOT*1.3)
#define MIN_DASH_TIME (MORSE_DOT*2.7)
#define MAX_DASH_TIME (MORSE_DOT*3.3)
HamShield radio;
@@ -98,7 +108,7 @@ void loop() {
// we wait for a bit of silence before ending the last
// symbol in order to smooth out the detector
if ((millis() - space_in_progress) > 5) //MORSE_DOT*0.05)
if ((millis() - space_in_progress) > SYMBOL_END_TIME)
{
if (tone_in_progress != 0) {
// end the last tone
@@ -109,7 +119,7 @@ void loop() {
}
// we might be done with a character if the space is long enough
if ((millis() - space_in_progress) > MORSE_DOT*2.3) {
if ((millis() - space_in_progress) > CHAR_END_TIME) {
char m = parseMorse();
if (m != 0) {
rx_msg[rx_idx++] = m;
@@ -117,7 +127,7 @@ void loop() {
}
// we might be done with a message if the space is long enough
if ((millis() - space_in_progress) > MORSE_DOT*15) {
if ((millis() - space_in_progress) > MESSAGE_END_TIME) {
if (rx_idx > 0) {
// we got a message, print it now
rx_msg[rx_idx] = '\0'; // null terminate
@@ -163,16 +173,17 @@ void loop() {
void handleTone(uint16_t tone_time) {
//Serial.println(tone_time);
if (tone_time > (MORSE_DOT*0.7) && tone_time < (MORSE_DOT*1.3)) {
if (tone_time > MIN_DOT_TIME && tone_time < MAX_DOT_TIME) {
// add a dot
//Serial.print(".");
//nothing to do for this bit position, since . = 0
} else if (tone_time > (MORSE_DOT*2.7) && tone_time < (MORSE_DOT*3.3)) {
} else if (tone_time > MIN_DASH_TIME && tone_time < MAX_DASH_TIME) {
// add a dash
//Serial.print("-");
rx_morse_char += rx_morse_bit;
}
// prep for the next bit
rx_morse_bit = rx_morse_bit << 1;
}
@@ -189,4 +200,4 @@ char parseMorse() {
rx_morse_bit = 1;
return c;
}