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Allow lesser Arduinos to communicate with the Nextion display

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Tony Corbett G0WFV
2016-11-17 20:01:18 +02:00
parent 6228f1ff2d
commit 3e45f251a2
1 changed files with 25 additions and 9 deletions
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22
UMP/UMP.ino
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@@ -16,6 +16,10 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__) && !defined(__AVR_ATmega32U4__) && !defined(__SAM3X8E__)
#include <SoftwareSerial.h>
#endif
#if !defined(PIN_LED) #if !defined(PIN_LED)
#define PIN_LED 13 #define PIN_LED 13
#endif #endif
@@ -26,11 +30,15 @@
#define PIN_P25 5 #define PIN_P25 5
#define PIN_TX 6 #define PIN_TX 6
#define PIN_CD 7 #define PIN_CD 7
#define PIN_LOCKOUT 8 #define PIN_LOCKOUT 8
#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__) && !defined(__AVR_ATmega32U4__) && !defined(__SAM3X8E__)
#define SOFT_SERIAL_TX 9
#define SOFT_SERIAL_RX 10
#endif
// Use the LOCKOUT function on the UMP // Use the LOCKOUT function on the UMP
// #define USE_LOCKOUT // #define USE_LOCKOUT
@@ -40,6 +48,9 @@ void setup()
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__) #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__)
Serial1.begin(9600); Serial1.begin(9600);
#else
SoftwareSerial mySerial(SOFT_SERIAL_RX, SOFT_SERIAL_TX); // RX, TX
mySerial.begin(9600);
#endif #endif
pinMode(PIN_LED, OUTPUT); pinMode(PIN_LED, OUTPUT);
@@ -121,11 +132,13 @@ void loop()
case UMP_SET_CD: case UMP_SET_CD:
digitalWrite(PIN_CD, m_buffer[3U] == 0x01U ? HIGH : LOW); digitalWrite(PIN_CD, m_buffer[3U] == 0x01U ? HIGH : LOW);
break; break;
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__)
case UMP_WRITE_SERIAL: case UMP_WRITE_SERIAL:
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__)
Serial1.write(m_buffer + 3U, m_length - 3U); Serial1.write(m_buffer + 3U, m_length - 3U);
break; #else
mySerial.write(m_buffer + 3U, m_length - 3U);
#endif #endif
break;
default: default:
break; break;
} }
@@ -154,6 +167,9 @@ void loop()
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__) #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega32U4__) || defined(__SAM3X8E__)
while (Serial1.available()) while (Serial1.available())
Serial1.read(); Serial1.read();
#else
while (mySerial.available())
mySerial.read();
#endif #endif
m_count++; m_count++;