mcopy/ino/mcopy_cam_canon_ble/mcopy_cam_canon_ble.ino

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Arduino
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/**
*
* Camera Remote Menu
*
*
*
*
*
* Camera Settings
*
*
*
*
*
**/
#include "CanonBLERemote.h"
#include <Arduino.h>
#define RXD2 16
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#define TXD2 17
#define LED_BUILTIN 2
#define LOG_LOCAL_LEVEL ESP_LOG_INFO
#include "esp_log.h"
#include <esp32-hal-log.h>
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const String name_remote = "mcopy";
CanonBLERemote canon_ble(name_remote);
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volatile boolean connected = false;
volatile boolean bleInit = false;
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volatile boolean blinkState = false;
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volatile long now;
volatile long last = -1;
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volatile long blinkLast = 0;
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volatile char cmdChar = 'z';
void setup () {
esp_log_level_set("*", ESP_LOG_NONE);
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Serial2.begin(9600, SERIAL_8N1, RXD2, TXD2);
pinMode(LED_BUILTIN, OUTPUT);
}
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void connectBLE () {
do {
//
}
while(!canon_ble.pair(10));
connected = true;
Serial2.println('C');
}
void loop () {
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now = millis();
if (Serial2.available() > 0) {
cmdChar = Serial2.read();
}
if (connected && cmdChar == 'c') {
camera();
}
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if (!bleInit && !connected) {
canon_ble.init();
bleInit = true;
}
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if (bleInit && !connected && cmdChar == 'C') {
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connectBLE();
}
if (connected && !canon_ble.isConnected()) {
connected = false;
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Serial2.print('d');
}
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blink();
cmdChar = 'z';
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}
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void camera () {
long start = now;
long end;
if (!canon_ble.trigger()) {
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Serial2.print('E');
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}
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Serial2.print('c');
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end = millis();
}
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void blink () {
if (!connected && bleInit) {
if (now >= blinkLast + 200) {
if (blinkState) {
digitalWrite(LED_BUILTIN, HIGH);
} else {
digitalWrite(LED_BUILTIN, LOW);
}
blinkState = !blinkState;
blinkLast = now;
}
}
}