DynamicTaskPriority/SourceCode(.ino) at main · gitzaan/DynamicTaskPriority · GitHub

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#include <Keypad.h>

const uint8_t ROWS = 4;
const uint8_t COLS = 4;
char keys[ROWS][COLS] = {
  { '1', '2', '3', 'A' },
  { '4', '5', '6', 'B' },
  { '7', '8', '9', 'C' },
  { '*', '0', '#', 'D' }
};

uint8_t colPins[COLS] = { 27, 14, 12, 13 }; // Pins connected to C1, C2, C3, C4
uint8_t rowPins[ROWS] = { 32, 33, 25, 26 }; // Pins connected to R1, R2, R3, R4

Keypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);


#define LED1 18
#define LED2 5
#define LED3 4


TaskHandle_t TaskHandle_1;
TaskHandle_t TaskHandle_2;
TaskHandle_t TaskHandle_3;

void TaskBlink( void *pvParameters );
void TaskAnalogReadA3( void *pvParameters );
void aa( void *pvParameters );
void user_ip(void *pvParameters);

void setup() {
  Serial.begin(115200);

  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);


  xTaskCreatePinnedToCore(
    Task_1
    ,  "Task-1"
    ,  1024
    ,  NULL
    ,  3
    ,  &TaskHandle_1
    ,  1
  );

  xTaskCreatePinnedToCore(
    Task_2
    ,  "Task-2"
    ,  1024
    ,  NULL
    ,  2
    ,  &TaskHandle_2
    ,  1
  );

      xTaskCreatePinnedToCore(
    Task_3
    ,  "Task-3"
    ,  1024
    ,  NULL
    ,  1
    ,  &TaskHandle_3
    ,  1
  );

xTaskCreatePinnedToCore(
    user_ip
    ,  "Dynamic_User_Input"
    ,  1024
    ,  NULL
    ,  2
    ,  NULL
    ,  0
  );

}


void loop()
{
}

void Task_1(void *pvParameters)  // Task1 Definition
{
  while(1)
  {
    digitalWrite(LED1, HIGH);
    digitalWrite(LED2, LOW);
    digitalWrite(LED3, LOW);


    Serial.println(F("Task 1"));
    vTaskDelay(500);

  }
}

void Task_2(void *pvParameters)  // Task2 Definition
{

 while(1)
 {
    digitalWrite(LED1, LOW);
    digitalWrite(LED2, HIGH);
    digitalWrite(LED3, LOW);

    Serial.println(F("Task 2"));

    vTaskDelay(500);
  }
}

void Task_3(void *pvParameters)   // Task3 Definition
{

  while(1){
    digitalWrite(LED1, LOW);
    digitalWrite(LED2, LOW);
    digitalWrite(LED3, HIGH);


    Serial.println(F("Task 3"));

    vTaskDelay(500);
  }
}

void user_ip(void *pvParameters){
  while(1){

  char key = keypad.getKey();

  if (key != NO_KEY) {
    Serial.print("You have chosen mode: ");
    Serial.println(key);
vTaskSuspend(TaskHandle_1);
vTaskSuspend(TaskHandle_2);
vTaskSuspend(TaskHandle_3);
    switch(key){
      case '1':
      sched1();
      break;
      case '2':
      sched2();
      break;
      case '3':
      sched3();
      break;
      case '4':
      sched4();
      break;
      case '5':
      sched5();
      break;
      case '6':
      sched6();
      break;
      default:
      Serial.println(F("Sorry, try again!"));
    }
vTaskResume(TaskHandle_1);
vTaskResume(TaskHandle_2);
vTaskResume(TaskHandle_3);
  }

}
}

static void sched1()
{
    Serial.println(F("Changing Priority of Tasks"));
   vTaskPrioritySet(TaskHandle_1,1);
   vTaskPrioritySet(TaskHandle_2,2);
   vTaskPrioritySet(TaskHandle_3,3);
   }

   static void sched2()
{
    Serial.println(F("Changing Priority of Tasks"));
   vTaskPrioritySet(TaskHandle_1,1);
   vTaskPrioritySet(TaskHandle_2,3);
   vTaskPrioritySet(TaskHandle_3,2);
   }

   static void sched3()
{
    Serial.println(F("Changing Priority of Tasks"));
   vTaskPrioritySet(TaskHandle_1,2);
   vTaskPrioritySet(TaskHandle_2,1);
   vTaskPrioritySet(TaskHandle_3,3);
   }

   static void sched4()
{
    Serial.println(F("Changing Priority of Tasks"));
   vTaskPrioritySet(TaskHandle_1,2);
   vTaskPrioritySet(TaskHandle_2,3);
   vTaskPrioritySet(TaskHandle_3,1);
   }

   static void sched5()
{
    Serial.println(F("Changing Priority of Tasks"));
   vTaskPrioritySet(TaskHandle_1,3);
   vTaskPrioritySet(TaskHandle_2,1);
   vTaskPrioritySet(TaskHandle_3,2);
   }

   static void sched6()
{
    Serial.println(F("Changing Priority of Tasks"));
   vTaskPrioritySet(TaskHandle_1,3);
   vTaskPrioritySet(TaskHandle_2,2);
   vTaskPrioritySet(TaskHandle_3,1);
   }