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Saveframe from artnet stream
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#include <WiFi.h> | |
//#include <ESP8266WiFi.h> | |
#include <WiFiClient.h> | |
#include <Artnet.h> | |
/* | |
* Connect the SD card to the following pins: | |
* | |
* SD Card | ESP32 | |
* D2 - | |
* D3 SS | |
* CMD MOSI | |
* VSS GND | |
* VDD 3.3V | |
* CLK SCK | |
* VSS GND | |
* D0 MISO | |
* D1 - | |
*/ | |
#include "FS.h" | |
#include "SD.h" | |
#include "SPI.h" | |
//#define FASTLED_ALLOW_INTERRUPTS 0 | |
//#define INTERRUPT_THRESHOLD 1 | |
#include "FastLED.h" | |
FASTLED_USING_NAMESPACE | |
#define FASTLED_SHOW_CORE 0 | |
#define LED_WIDTH 80 | |
#define LED_HEIGHT 32 | |
#define NUM_LEDS LED_WIDTH*LED_HEIGHT | |
#define UNIVERSE_SIZE 170 | |
#define PIXEL_PER_PIN NUM_LEDS/5 | |
/*we will use 5 pins each pin will drive two 16x16 panel hence 512 pix it will take 15ms to refresh your entire panel instead of 76ms | |
hence having a refresh rate of 65fps instead of 13fps*/ | |
#define PIN1 2 | |
#define PIN2 4 | |
#define PIN3 5 | |
#define PIN4 12 | |
#define PIN5 13 | |
//CRGB leds[NUM_LEDS]; | |
uint8_t frame[NUM_LEDS*3]; //transfer files | |
char filename[256]; | |
char SAVE_NAME[]="savedata"; //the name of your save | |
Artnet artnet; | |
File root; | |
File myFile ; | |
static TaskHandle_t FastLEDshowTaskHandle2 = 0; | |
static TaskHandle_t userTaskHandle = 0; | |
void saveframes() | |
{ | |
if (userTaskHandle == 0) { | |
const TickType_t xMaxBlockTime = pdMS_TO_TICKS( 200 ); | |
// -- Store the handle of the current task, so that the show task can | |
// notify it when it's done | |
// noInterrupts(); | |
userTaskHandle = xTaskGetCurrentTaskHandle(); | |
// -- Trigger the show task | |
xTaskNotifyGive(FastLEDshowTaskHandle2); | |
//to thge contrary to the other one we do not wait for the display task to come back | |
} | |
} | |
void FastLEDshowTask2(void *pvParameters) | |
{ | |
const TickType_t xMaxBlockTime = pdMS_TO_TICKS( 500 ); | |
// -- Run forever... | |
for(;;) { | |
// -- Wait for the trigger | |
ulTaskNotifyTake(pdTRUE,portMAX_DELAY); | |
// memcpy(leds,Tpic,LED_WIDTH*LED_HEIGHT*sizeof(CRGB)); | |
memcpy(frame,artnet.getframe(),NUM_LEDS*sizeof(CRGB)); | |
myFile.write(frame,NUM_LEDS*sizeof(CRGB)); | |
userTaskHandle=0; //so we can't have two display tasks at the same time | |
} | |
} | |
uint16_t compteur=0; | |
void setup() { | |
Serial.begin(115200); | |
xTaskCreatePinnedToCore(FastLEDshowTask2, "FastLEDshowTask2", 1000, NULL,3, &FastLEDshowTaskHandle2, FASTLED_SHOW_CORE); | |
WiFi.mode(WIFI_STA); | |
Serial.printf("Connecting "); | |
WiFi.begin("", ""); | |
while (WiFi.status() != WL_CONNECTED) { | |
Serial.println(WiFi.status()); | |
delay(500); | |
Serial.print("."); | |
} | |
Serial.println(""); | |
Serial.println("WiFi connected."); | |
Serial.println("IP address: "); | |
Serial.println(WiFi.localIP()); | |
if(!SD.begin()){ | |
Serial.println("Card Mount Failed"); | |
return; | |
} | |
uint8_t cardType = SD.cardType(); | |
if(cardType == CARD_NONE){ | |
Serial.println("No SD card attached"); | |
return; | |
} | |
memset(filename, 0, 255); | |
sprintf(filename,"/%s.dat",SAVE_NAME); | |
myFile = SD.open(filename, FILE_WRITE); | |
/* | |
FastLED.addLeds<WS2812B, PIN1, GRB>(leds, 0*PIXEL_PER_PIN, PIXEL_PER_PIN); | |
FastLED.addLeds<WS2812B, PIN2, GRB>(leds, 1*PIXEL_PER_PIN, PIXEL_PER_PIN); | |
FastLED.addLeds<WS2812B, PIN3, GRB>(leds, 2*PIXEL_PER_PIN, PIXEL_PER_PIN); | |
FastLED.addLeds<WS2812B, PIN4, GRB>(leds, 3*PIXEL_PER_PIN, PIXEL_PER_PIN); | |
FastLED.addLeds<WS2812B, PIN5, GRB>(leds, 4*PIXEL_PER_PIN, PIXEL_PER_PIN); | |
` | |
*/ | |
artnet.begin(NUM_LEDS+160,UNIVERSE_SIZE,5); //the number of pixels and the maximum size of your iniverses buffer of 5 | |
Serial.println("Ready to record..."); | |
} | |
void loop() { | |
while(compteur<1000) | |
{ | |
artnet.read(); | |
if(compteur==0) | |
Serial.println("Recording has started"); | |
saveframes(); | |
artnet.resetsync(); | |
compteur++; | |
} | |
myFile.close(); | |
Serial.println("Recording stopped ..."); | |
// put your main code here, to run repeatedly: | |
} |
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