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/** | ||
* @file Sender.ino | ||
* @author rakwireless.com | ||
* @brief Sender app for RS485 interface example. | ||
* @version 0.1 | ||
* @date 2020-07-28 | ||
* @copyright Copyright (c) 2020 | ||
*/ | ||
#include <Wire.h> | ||
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#include <ArduinoRS485.h> //Click here to get the library: http://librarymanager/All#ArduinoRS485 | ||
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void setup() | ||
{ | ||
// Initialize Serial for debug output | ||
time_t timeout = millis(); | ||
Serial.begin(115200); | ||
while (!Serial) | ||
{ | ||
if ((millis() - timeout) < 5000) | ||
{ | ||
delay(100); | ||
} | ||
else | ||
{ | ||
break; | ||
} | ||
} | ||
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||
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RS485.begin(9600); | ||
} | ||
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void loop() | ||
{ | ||
RS485.beginTransmission(); | ||
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/* IO2 HIGH 3V3_S ON */ | ||
pinMode(WB_IO2, OUTPUT); | ||
digitalWrite(WB_IO2, HIGH); | ||
delay(300); | ||
/* IO2 HIGH 3V3_S ON */ | ||
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RS485.write("hello world\n"); | ||
RS485.endTransmission(); | ||
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/* IO2 LOW 3V3_S OFF */ | ||
pinMode(WB_IO2, OUTPUT); | ||
digitalWrite(WB_IO2, LOW); | ||
delay(300); | ||
/* IO2 LOW 3V3_S OFF */ | ||
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delay(1000); | ||
} | ||
/** | ||
* @file Sender.ino | ||
* @author rakwireless.com | ||
* @brief Sender app for RS485 interface example. | ||
* @version 0.1 | ||
* @date 2020-07-28 | ||
* @copyright Copyright (c) 2020 | ||
*/ | ||
#include <Wire.h> | ||
|
||
#include <ArduinoRS485.h> //Click here to get the library: http://librarymanager/All#ArduinoRS485 | ||
|
||
void setup() | ||
{ | ||
// Initialize Serial for debug output | ||
time_t timeout = millis(); | ||
Serial.begin(115200); | ||
while (!Serial) | ||
{ | ||
if ((millis() - timeout) < 5000) | ||
{ | ||
delay(100); | ||
} | ||
else | ||
{ | ||
break; | ||
} | ||
} | ||
|
||
|
||
RS485.begin(9600); | ||
} | ||
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||
void loop() | ||
{ | ||
RS485.beginTransmission(); | ||
|
||
/* IO2 HIGH 3V3_S ON */ | ||
pinMode(WB_IO2, OUTPUT); | ||
digitalWrite(WB_IO2, HIGH); | ||
delay(300); | ||
/* IO2 HIGH 3V3_S ON */ | ||
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||
RS485.write("hello world\n"); | ||
RS485.endTransmission(); | ||
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||
/* IO2 LOW 3V3_S OFF */ | ||
pinMode(WB_IO2, OUTPUT); | ||
digitalWrite(WB_IO2, LOW); | ||
delay(300); | ||
/* IO2 LOW 3V3_S OFF */ | ||
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delay(1000); | ||
} |