BigTire/Neurosky-Mindwave-M5Stack-Core2-connection
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Added UART communication.

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This commit is contained in:
Vojtěch Pour 2022-12-08 13:59:32 +01:00
parent 445c43d7d4
commit c86ebc681f
1 changed files with 39 additions and 2 deletions
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41
projectEEG/projectEEG.ino
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@ -5,6 +5,12 @@
#include <M5Core2.h>
#include "icons.cpp" // icons
// UART communication variables
#define RX_PIN 19
#define TX_PIN 27
String stringReceived = "";
int valueReceived = 0;
// GUI variables
int brightnessValue = 1;
ButtonColors noDraw = {NODRAW, NODRAW, NODRAW};
@ -44,6 +50,7 @@ boolean bigPacket = false;
void setup(){
Serial.begin(BAUDRATE);
Serial2.begin(9600, SERIAL_8N1, RX_PIN, TX_PIN); // UART communication
M5.begin();
M5.Axp.SetLcdVoltage(3150); // Set initial brightness
@ -141,6 +148,19 @@ void loop() {
isConnected = false;
drawGui(COLOR_MODE);
}
// UART communication
if(Serial2.available()){
char c = Serial2.read();
stringReceived += c;
if (stringReceived.length() == 1) {
valueReceived = stringReceived.toInt();
stringReceived = "";
} else {
stringReceived = "";
}
}
if(! SerialBT.isClosed() && SerialBT.connected()) {
if(ReadOneByte() == 170) {
if(ReadOneByte() == 170) {
@ -193,7 +213,24 @@ void loop() {
#if !DEBUGOUTPUT
// *** Add your code here ***
if(bigPacket) {
drawGui(COLOR_MODE);
drawGui(COLOR_MODE);
// UART OUTPUT
switch (valueReceived) {
case 0:
break;
case 1:
Serial2.print(attention);
break;
case 2:
Serial2.print(meditation);
break;
case 3:
Serial2.print(poorQuality);
break;
}
// SERIAL OUTPUT
Serial.print("Attention: ");
Serial.print(attention);
Serial.print("\n");
@ -202,7 +239,7 @@ void loop() {
Serial.print("\n");
Serial.print("Meditation: ");
Serial.print(meditation);
Serial.print("\n");
Serial.print("\n");
}
#endif
bigPacket = false;