204 lines
5.2 KiB
C++
204 lines
5.2 KiB
C++
/*
|
|
* Copyright (C) 2016 by Jonathan Naylor G4KLX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__) && !defined(__AVR_ATmega32U4__) && !defined(__SAM3X8E__) && !defined(__MK20DX256__)
|
|
#include <AltSoftSerial.h>
|
|
#endif
|
|
|
|
#if !defined(PIN_LED)
|
|
#define PIN_LED 13
|
|
#endif
|
|
|
|
#if defined(__MK20DX256__)
|
|
#define PIN_DSTAR 3
|
|
#define PIN_DMR 4
|
|
#define PIN_YSF 5
|
|
#define PIN_P25 6
|
|
|
|
#define PIN_TX 10
|
|
#define PIN_CD 11
|
|
|
|
#define PIN_LOCKOUT 12
|
|
|
|
#define FLASH_DELAY 200000U
|
|
#else
|
|
#define PIN_DSTAR 2
|
|
#define PIN_DMR 3
|
|
#define PIN_YSF 4
|
|
#define PIN_P25 5
|
|
|
|
#define PIN_TX 6
|
|
#define PIN_CD 7
|
|
|
|
#define PIN_LOCKOUT 12
|
|
|
|
#define FLASH_DELAY 3200U
|
|
#endif
|
|
|
|
#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__) && !defined(__AVR_ATmega32U4__) && !defined(__SAM3X8E__) && !defined(__MK20DX256__)
|
|
AltSoftSerial mySerial;
|
|
#endif
|
|
|
|
// Use the LOCKOUT function on the UMP
|
|
// #define USE_LOCKOUT
|
|
|
|
void setup()
|
|
{
|
|
Serial.begin(115200);
|
|
|
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__) || defined(__MK20DX256__)
|
|
Serial1.begin(9600);
|
|
#else
|
|
mySerial.begin(9600);
|
|
#endif
|
|
|
|
pinMode(PIN_LED, OUTPUT);
|
|
pinMode(PIN_DSTAR, OUTPUT);
|
|
pinMode(PIN_DMR, OUTPUT);
|
|
pinMode(PIN_YSF, OUTPUT);
|
|
pinMode(PIN_P25, OUTPUT);
|
|
pinMode(PIN_TX, OUTPUT);
|
|
pinMode(PIN_CD, OUTPUT);
|
|
pinMode(PIN_LOCKOUT, INPUT);
|
|
|
|
digitalWrite(PIN_DSTAR, LOW);
|
|
digitalWrite(PIN_DMR, LOW);
|
|
digitalWrite(PIN_YSF, LOW);
|
|
digitalWrite(PIN_P25, LOW);
|
|
digitalWrite(PIN_TX, LOW);
|
|
digitalWrite(PIN_CD, LOW);
|
|
}
|
|
|
|
#define UMP_FRAME_START 0xF0U
|
|
|
|
#define UMP_HELLO 0x00U
|
|
|
|
#define UMP_SET_MODE 0x01U
|
|
#define UMP_SET_TX 0x02U
|
|
#define UMP_SET_CD 0x03U
|
|
|
|
#define UMP_WRITE_SERIAL 0x10U
|
|
|
|
#define UMP_STATUS 0x50U
|
|
|
|
#define MODE_IDLE 0U
|
|
#define MODE_DSTAR 1U
|
|
#define MODE_DMR 2U
|
|
#define MODE_YSF 3U
|
|
#define MODE_P25 4U
|
|
|
|
bool m_started = false;
|
|
uint32_t m_count = 0U;
|
|
bool m_led = false;
|
|
|
|
uint8_t m_buffer[256U];
|
|
uint8_t m_offset = 0U;
|
|
uint8_t m_length = 0U;
|
|
|
|
bool m_lockout = false;
|
|
|
|
void loop()
|
|
{
|
|
while (Serial.available()) {
|
|
uint8_t c = Serial.read();
|
|
|
|
if (m_offset == 0U) {
|
|
if (c == UMP_FRAME_START) {
|
|
m_buffer[m_offset] = c;
|
|
m_offset = 1U;
|
|
}
|
|
} else if (m_offset == 1U) {
|
|
m_length = m_buffer[m_offset] = c;
|
|
m_offset = 2U;
|
|
} else {
|
|
m_buffer[m_offset] = c;
|
|
m_offset++;
|
|
|
|
if (m_length == m_offset) {
|
|
switch (m_buffer[2U]) {
|
|
case UMP_HELLO:
|
|
m_started = true;
|
|
break;
|
|
case UMP_SET_MODE:
|
|
digitalWrite(PIN_DSTAR, m_buffer[3U] == MODE_DSTAR ? HIGH : LOW);
|
|
digitalWrite(PIN_DMR, m_buffer[3U] == MODE_DMR ? HIGH : LOW);
|
|
digitalWrite(PIN_YSF, m_buffer[3U] == MODE_YSF ? HIGH : LOW);
|
|
digitalWrite(PIN_P25, m_buffer[3U] == MODE_P25 ? HIGH : LOW);
|
|
break;
|
|
case UMP_SET_TX:
|
|
digitalWrite(PIN_TX, m_buffer[3U] == 0x01U ? HIGH : LOW);
|
|
break;
|
|
case UMP_SET_CD:
|
|
digitalWrite(PIN_CD, m_buffer[3U] == 0x01U ? HIGH : LOW);
|
|
break;
|
|
case UMP_WRITE_SERIAL:
|
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__) || defined(__MK20DX256__)
|
|
Serial1.write(m_buffer + 3U, m_length - 3U);
|
|
#else
|
|
mySerial.write(m_buffer + 3U, m_length - 3U);
|
|
#endif
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
m_length = 0U;
|
|
m_offset = 0U;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool lockout = false;
|
|
#if defined(USE_LOCKOUT)
|
|
lockout = digitalRead(PIN_LOCKOUT) == HIGH;
|
|
#endif
|
|
if (lockout != m_lockout) {
|
|
uint8_t data[4U];
|
|
data[0U] = UMP_FRAME_START;
|
|
data[1U] = 4U;
|
|
data[2U] = UMP_STATUS;
|
|
data[3U] = lockout ? 0x01U : 0x00U;
|
|
Serial.write(data, 4U);
|
|
|
|
m_lockout = lockout;
|
|
}
|
|
|
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__) || defined(__MK20DX256__)
|
|
while (Serial1.available())
|
|
Serial1.read();
|
|
#else
|
|
while (mySerial.available())
|
|
mySerial.read();
|
|
#endif
|
|
|
|
m_count++;
|
|
if (m_started) {
|
|
if (m_count > FLASH_DELAY) {
|
|
digitalWrite(PIN_LED, m_led ? LOW : HIGH);
|
|
m_led = !m_led;
|
|
m_count = 0U;
|
|
}
|
|
} else {
|
|
if (m_count > (FLASH_DELAY * 3U)) {
|
|
digitalWrite(PIN_LED, m_led ? LOW : HIGH);
|
|
m_led = !m_led;
|
|
m_count = 0U;
|
|
}
|
|
}
|
|
}
|