ubitx-iop/ubitx_iop/ubitx_iop.ino
2020-05-03 23:38:41 -05:00

135 lines
3.1 KiB
C++

//======================================================================
// ubitx_iop.ino
//======================================================================
#include "ubitx_iop.h"
#include <Bounce2.h>
#define BOUNCE_WITH_PROMPT_DETECTION
RigMode rigMode = MODE_SSB;
IOPConfig iopConfig;
#define MIC_PTT_PIN 21
#define LINE_PTT_PIN 20
#define PTT_KEY_OUT_PIN 2
Bounce micPTT = Bounce();
Bounce linePTT = Bounce();
bool micPTT_active = false;
bool linePTT_active = false;
void checkPTT()
{
// Update the PTT lines. USB/DIGI is not part of this. CW should work, however.
micPTT.update();
linePTT.update();
if (rigMode == MODE_SSB || rigMode == MODE_CW) {
if (micPTT_active) {
// ignore line PTT; just wait for release of mic PTT
if (micPTT.rose()) {
digitalWrite(PTT_KEY_OUT_PIN, HIGH);
audioReceive();
micPTT_active = false;
}
} else if (linePTT_active) {
// ignore mic PTT; just wait for release of line PTT
if (linePTT.rose()) {
digitalWrite(PTT_KEY_OUT_PIN, HIGH);
audioReceive();
linePTT_active = false;
}
} else {
// Whichever PTT source was last active, will determine the TX audio source.
if (micPTT.fell()) {
audioSelectTxInput(TX_MIC_IN);
micPTT_active = true;
audioTransmit();
digitalWrite(PTT_KEY_OUT_PIN, LOW);
} else if (linePTT.fell()) {
audioSelectTxInput(TX_LINE_IN);
linePTT_active = true;
audioTransmit();
digitalWrite(PTT_KEY_OUT_PIN, LOW);
}
}
}
#if defined(DEBUG)
if (micPTT.fell()) {
USBSERIAL.println("Mic PTT pressed!");
} else if (micPTT.rose()) {
USBSERIAL.println("Mic PTT released!");
}
if (linePTT.fell()) {
USBSERIAL.println("Line PTT pressed!");
} else if (linePTT.rose()) {
USBSERIAL.println("Line PTT released!");
}
#endif
}
void setup() {
// put your setup code here, to run once:
initCAT(38400, SERIAL_8N1);
AudioMemory(12);
micPTT.attach(MIC_PTT_PIN, INPUT_PULLUP);
micPTT.interval(25);
linePTT.attach(LINE_PTT_PIN, INPUT_PULLUP);
linePTT.interval(25);
pinMode(PTT_KEY_OUT_PIN, OUTPUT);
digitalWrite(PTT_KEY_OUT_PIN, HIGH);
audioInit();
}
//======================================================================
void setRigMode(RigMode m)
{
rigMode = m;
switch(rigMode) {
case MODE_SSB:
break;
case MODE_DIGI:
break;
case MODE_CW:
break;
}
}
//======================================================================
void loop() {
elapsedMillis frame_timer = 0;
checkPTT();
serviceCAT();
/*
#if defined(DEBUG)
int frame_skews = 0; // for debugging; see how often we skew frames
#endif
// put your main code here, to run repeatedly:
// Run at a nominal 20 Hz frame rate.
#if defined(DEBUG)
if (frame_timer > 50) {
frame_skews += 1;
}
#endif
while (frame_timer < 50) { // this doesn't seem like a good way to do this
}
*/
}
//======================================================================
// EOF
//======================================================================