96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/*****************
|
|
Tally light ESP32 for Blackmagic ATEM switcher
|
|
|
|
Version 2.0
|
|
|
|
A wireless (WiFi) tally light for Blackmagic Design
|
|
ATEM video switchers, based on the M5StickC ESP32 development
|
|
board and the Arduino IDE.
|
|
|
|
For more information, see:
|
|
https://oneguyoneblog.com/2020/06/13/tally-light-esp32-for-blackmagic-atem-switcher/
|
|
|
|
Based on the work of Kasper Skårhøj:
|
|
https://github.com/kasperskaarhoj/SKAARHOJ-Open-Engineering
|
|
|
|
******************/
|
|
|
|
#include <M5StickC.h>
|
|
#include <WiFi.h>
|
|
#include <SkaarhojPgmspace.h>
|
|
#include <ATEMbase.h>
|
|
#include <ATEMstd.h>
|
|
|
|
IPAddress clientIp(192, 168, 178, 170); // IP address of the ESP32
|
|
IPAddress switcherIp(192, 168, 178, 173); // IP address of the ATEM switcher
|
|
ATEMstd AtemSwitcher;
|
|
|
|
// http://www.barth-dev.de/online/rgb565-color-picker/
|
|
#define GRAY 0x0020 // 8 8 8
|
|
#define GREEN 0x0200 // 0 64 0
|
|
#define RED 0xF800 // 255 0 0
|
|
|
|
const char* ssid = "yournetwork";
|
|
const char* password = "yourpassword";
|
|
|
|
int cameraNumber = 4;
|
|
int ledPin = 10;
|
|
|
|
int PreviewTallyPrevious = 1;
|
|
int ProgramTallyPrevious = 1;
|
|
|
|
void setup() {
|
|
|
|
Serial.begin(9600);
|
|
|
|
// Start the Ethernet, Serial (debugging) and UDP:
|
|
WiFi.begin(ssid, password);
|
|
|
|
while (WiFi.status() != WL_CONNECTED) {
|
|
delay(500);
|
|
Serial.println("Connecting to WiFi..");
|
|
}
|
|
Serial.println("Connected to the WiFi network");
|
|
|
|
// initialize the M5StickC object
|
|
M5.begin();
|
|
|
|
pinMode(ledPin, OUTPUT); // LED: 1 is on Program (Tally)
|
|
digitalWrite(ledPin, HIGH); // off
|
|
|
|
// Initialize a connection to the switcher:
|
|
AtemSwitcher.begin(switcherIp);
|
|
AtemSwitcher.serialOutput(0x80);
|
|
AtemSwitcher.connect();
|
|
}
|
|
|
|
void loop() {
|
|
|
|
// Check for packets, respond to them etc. Keeping the connection alive!
|
|
AtemSwitcher.runLoop();
|
|
|
|
int ProgramTally = AtemSwitcher.getProgramTally(cameraNumber);
|
|
int PreviewTally = AtemSwitcher.getPreviewTally(cameraNumber);
|
|
|
|
if ((ProgramTallyPrevious != ProgramTally) || (PreviewTallyPrevious != PreviewTally)) { // changed?
|
|
|
|
if ((ProgramTally && !PreviewTally) || (ProgramTally && PreviewTally) ) { // only program, or program AND preview
|
|
drawLabel(RED, BLACK, LOW);
|
|
} else if (PreviewTally && !ProgramTally) { // only preview
|
|
drawLabel(GREEN, BLACK, HIGH);
|
|
} else if (!PreviewTally || !ProgramTally) { // neither
|
|
drawLabel(BLACK, GRAY, HIGH);
|
|
}
|
|
|
|
}
|
|
|
|
ProgramTallyPrevious = ProgramTally;
|
|
PreviewTallyPrevious = PreviewTally;
|
|
}
|
|
|
|
void drawLabel(unsigned long int screenColor, unsigned long int labelColor, bool ledValue) {
|
|
digitalWrite(ledPin, ledValue);
|
|
M5.Lcd.fillScreen(screenColor);
|
|
M5.Lcd.setTextColor(labelColor, screenColor);
|
|
M5.Lcd.drawString(String(cameraNumber), 15, 40, 8);
|
|
} |