Code modify for T-CAN485 board

lib/arduino-CAN-master/src/ESP32SJA1000.cpp

@@ -121,7 +121,7 @@ int ESP32SJA1000Class::begin(long baudRate)
   }
 
   modifyRegister(REG_BTR1, 0x80, 0x80); // SAM = 1
-  writeRegister(REG_IER, 0xff); // enable all interrupts
+  writeRegister(REG_IER, 0xef); // enable all interrupts
 
   // set filter to allow anything
   writeRegister(REG_ACRn(0), 0x00);

platformio.ini

@@ -16,6 +16,7 @@ monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
 upload_speed = 115200
 build_flags = -DCORE_DEBUG_LEVEL=5
+lib_deps = fastled/FastLED@^3.6.0
 
 [env:nodemcu-32s-prod]
 platform = espressif32
@@ -23,4 +24,5 @@ board = nodemcu-32s
 framework = arduino
 monitor_speed = 115200
 upload_speed = 115200
-build_flags = -DCORE_DEBUG_LEVEL=3
+build_flags = -DCORE_DEBUG_LEVEL=3
+lib_deps = fastled/FastLED@^3.6.0

src/main.cpp

@@ -4,6 +4,9 @@
 #include <CAN.h>
 #include "esp_log.h"
 
+#include <FastLED.h>
+CRGB led[1];
+
 static SemaphoreHandle_t mutex;
 
 // Task handles
@@ -63,6 +66,8 @@ unsigned long standbyStartTime = 0; // Tracks the start time of standby mode
 // Internal variables
 bool serial_init = false;
 bool can_enabled = false;
+bool led_status = false;
+int serial_ping = 0;
 
 // Function to initialize CAN bus
 void initCAN()
@@ -285,11 +290,11 @@ void vSerialConsoleTask(void *pvParameters)
               ESP_LOGD("State machine", "Try to enable CAN Interface");
               initCAN();
             }
-            if (standbyStartTime != 0) {
+            if (standbyStartTime != 0)
+            {
               standbyStartTime = 0; // Reset standby timer
-              ESP_LOGI("State machine"," Ignition standby timer disabled");
+              ESP_LOGI("State machine", " Ignition standby timer disabled");
             }
-            
           }
           else if (input.endsWith("off"))
           {
@@ -316,10 +321,10 @@ void vSerialConsoleTask(void *pvParameters)
               standbyStartTime = millis();
               ESP_LOGI("State machine", "Ignition set to standby mode, retype command to see duration left");
               if (!can_enabled)
-            {
-              ESP_LOGD("State machine", "Try to enable CAN Interface");
-              initCAN();
-            }
+              {
+                ESP_LOGD("State machine", "Try to enable CAN Interface");
+                initCAN();
+              }
               standbyState = true;
               ignitionState = true;
             }
@@ -396,7 +401,49 @@ void vSerialConsoleTask(void *pvParameters)
         }
       }
     }
-    vTaskDelay(10);
+    vTaskDelay(50);
+
+    if (millis() - serial_ping >= 10000)
+    {
+      serial_ping += 10000;
+      ESP_LOGI("Serial Console", "Ping, Time %d s", millis() / 1000);
+    }
+
+    unsigned long previousMillis = 0;
+    long interval = 1000;
+
+    if (standbyState)
+    {
+      led[0] = CRGB::Yellow;
+      interval = 500;
+    }
+    else if (ignitionState)
+    {
+      led[0] = CRGB::Green;
+      interval = 250;
+    }
+    else if (!ignitionState)
+    {
+      led[0] = CRGB::Red;
+      interval = 1000;
+    }
+    unsigned long currentMillis = millis();
+    if (currentMillis - previousMillis >= interval)
+    {
+      previousMillis = currentMillis;
+      if (led_status)
+      {
+        FastLED.setBrightness(25);
+        led_status = false;
+      }
+      else
+      {
+        FastLED.setBrightness(25);
+        led_status = true;
+      }
+
+      FastLED.show();
+    }
   }
 }
 
@@ -406,20 +453,31 @@ void setup()
   Serial.setTimeout(5000);
   ESP_LOGI("SYS", "Easylink CAN Waker application starting up...");
 
+  //TCAN Enable CAN Interface
+  pinMode(16, OUTPUT);
+  digitalWrite(16, HIGH);
+
+  pinMode(23, OUTPUT);
+  digitalWrite(23, LOW);
+
+  CAN.setPins(26, 27);
+
   mutex = xSemaphoreCreateMutex();
 
-  //Print state of variables during bootup
+  // Print state of variables during bootup
   ESP_LOGD("SYS", "Print actual variable states");
   printVariableSummary();
 
-  xTaskCreatePinnedToCore(vCANSendTask, "CANSendTask", 8096, NULL, 10, &xCANSendTaskHandle, 0);
-  ESP_LOGD("SYS", "Start CANSendTask");
-  xTaskCreatePinnedToCore(vSerialConsoleTask, "SerialConsoleTask", 8096, NULL, 10, &xSerialConsoleTaskHandle, 1);
-  ESP_LOGD("SYS", "Start SerialConsoleTask");
+  FastLED.addLeds<WS2812, 4, GRB>(led, 1);
+  ESP_LOGD("SYS", "Init WS2812 LED");
 
+  xTaskCreatePinnedToCore(vCANSendTask, "CANSendTask", 8096, NULL, 10, &xCANSendTaskHandle, 0);
+  ESP_LOGD("SYS", "Started CANSendTask");
+  xTaskCreatePinnedToCore(vSerialConsoleTask, "SerialConsoleTask", 8096, NULL, 10, &xSerialConsoleTaskHandle, 1);
+  ESP_LOGD("SYS", "Started SerialConsoleTask");
 }
 
 void loop()
 {
-  //We are using tasks instead
+  // We are using tasks instead
 }