Added pwm sketch for climatic chamber

Author: maidnl

tests/Climatic_chamber/Analog/pwm_100/pwm_100.ino

@@ -0,0 +1,245 @@
+/* -------------------------------------------------------------------------- */
+/* FILE NAME:   pwm_100.ino
+   AUTHOR:      Daniele Aimo
+   EMAIL:       [email protected]
+   DATE:        20240422
+   DESCRIPTION: 
+   LICENSE:     Copyright (c) 2024 Arduino SA
+                his Source Code Form is subject to the terms fo the Mozilla 
+                Public License (MPL), v 2.0. You can obtain a copy of the MPL 
+                at http://mozilla.org/MPL/2.0/. 
+   NOTES:                                                                     */
+/* -------------------------------------------------------------------------- */
+
+
+
+#include "OptaBlue.h"
+
+using namespace Opta;
+
+#define UPDATE_TIME 1000
+
+
+/* -------------------------------------------------------------------------- */
+/*                                 SETUP                                      */
+/* -------------------------------------------------------------------------- */
+void setup() {
+/* -------------------------------------------------------------------------- */    
+  Serial.begin(115200);
+  delay(2000);
+
+  Serial.println("+ SETUP");
+
+  OptaController.begin();
+}
+
+/* -------------------------------------------------------------------------- */
+void printUint16(uint16_t v) {
+/* -------------------------------------------------------------------------- */  
+  if(v < 10) {
+    Serial.print("    ");
+  }
+  else if(v < 100) {
+    Serial.print("   ");
+
+  }
+  else if(v < 1000) {
+    Serial.print("  ");
+
+  }
+  else if(v < 10000) {
+     Serial.print(" ");
+  }
+  Serial.print(v);
+}
+
+/* -------------------------------------------------------------------------- */
+void printExpansionType(ExpansionType_t t) {
+/* -------------------------------------------------------------------------- */
+  if(t == EXPANSION_NOT_VALID) {
+    Serial.print("Unknown!");
+  }
+  else if(t == EXPANSION_OPTA_DIGITAL_MEC) {
+    Serial.print("DIGITAL [Mechanical]");
+  }
+  else if(t == EXPANSION_OPTA_DIGITAL_STS) {
+    Serial.print("DIGITAL [Solid State]");
+  }
+  else if(t == EXPANSION_DIGITAL_INVALID) {
+    Serial.print("DIGITAL [!!Invalid!!]");
+  }
+  else if(t == EXPANSION_OPTA_ANALOG) {
+    Serial.print("ANALOG");
+  }
+  else {
+    Serial.print("Unknown!");
+  }
+}
+
+int getIntegerFromSerial() {
+/* -------------------------------------------------------------------------- */
+  /* basic function that get a integer from serial 
+   * (can be improved....)*/
+  
+  /* this function returns -1 if the user just hit return without entering 
+   * any number */
+  int rv = -1;
+  /* wait for user to write something on the serial line */
+  while(!Serial.available()) {
+  }
+  
+  /* get the number (everything is not a number is ignored) */
+  while(Serial.available()) {
+    
+    int num = Serial.read();
+    
+    if( (num >= 0x30 && num <= 0x39) ) {
+      if(rv == -1) {
+        rv = 0;
+      }
+      rv *= 10;
+      rv += num - 0x30;
+    }
+  }
+  return rv;
+}
+/* -------------------------------------------------------------------------- */
+int getIntegerNonBlocking() {
+/* -------------------------------------------------------------------------- */
+   /* basic function that get a integer from serial 
+   * (can be improved....)
+   * it does not wait for input from serial and return -1 if*/
+  int rv = -1;
+  if(Serial.available()) {
+    rv = 0;
+  }
+  
+  while(Serial.available()) {
+    int num = Serial.read();
+    
+    if( (num >= 0x30 && num <= 0x39) ) {
+      rv *= 10;
+      rv += num - 0x30;
+    }
+	 else if(num == 'm' || num == 'M') {
+	   rv = 0x7FFFFFFF;
+	 }
+  }
+  return rv;
+}
+
+int number_of_expansion = 0;
+int last_number_of_expansion = 0;
+bool print_menu_flag = true;
+
+/* -------------------------------------------------------------------------- */
+void print_menu() {
+/* -------------------------------------------------------------------------- */
+  if(print_menu_flag) {
+	  Serial.println("### Climatic chamber tests: Input channels measurement ###");
+	  Serial.println();
+	  Serial.println("Number of expansions: " + String(number_of_expansion));
+	  if(number_of_expansion > 0) {
+		  Serial.println("List of Expansions: ");
+		  for(int i = 0; i < number_of_expansion; i++) {
+			  Serial.print(i);
+			  Serial.print(") ");
+			  printExpansionType(OptaController.getExpansionType(i));
+			  Serial.println();
+		  }
+	  }
+	  Serial.println("*** MAIN MENU: (at any moment type 'm' to see the menu)");
+	  Serial.println("1. Select the ANALOG expansion"); 
+	  Serial.println("2. Toggle PWM output duty 100% / 0%"); 
+	  Serial.println(":> ");
+	  print_menu_flag = false;
+  }
+}
+
+
+bool output_on[5] = {false,false,false,false,false};
+
+/* -------------------------------------------------------------------------- */
+void toggle(int exp_index) {
+/* -------------------------------------------------------------------------- */
+  static unsigned long start = millis() + UPDATE_TIME + 1;
+  AnalogExpansion ae = OptaController.getExpansion(exp_index);
+  if(millis() - start > UPDATE_TIME) {
+    Serial.println("----");
+    start = millis();
+    if(ae) {
+	if(!output_on[ae.getIndex()]) {
+	  // turn on
+	  output_on[ae.getIndex()] = true;
+	  for(int k = 0; k < 8; k++) {
+				ae.setPwm(k, 100, 100);
+
+	  }
+	  Serial.print("Expansion n. ");
+	  Serial.print(exp_index);
+	  Serial.println(" -> All PWM channels on 100% duty cycle");
+	}
+	else {
+	  // turn off
+	  for(int k = 0; k < 8; k++) {
+				ae.setPwm(k, 0, 1);
+	  }
+	  output_on[ae.getIndex()] = false;
+	  Serial.print("Expansion n. ");
+	  Serial.print(exp_index);
+	  Serial.println(" -> All PWM channels switched off (duty cycle 0%)");
+
+	}
+        
+    }
+    else {
+      Serial.println("Expansion is not digital");
+    }
+  }
+}
+
+uint8_t selected_expansion = 255;
+bool toggle_output = false;
+
+
+
+/* -------------------------------------------------------------------------- */
+/*                                  LOOP                                      */
+/* -------------------------------------------------------------------------- */
+void loop() {
+/* -------------------------------------------------------------------------- */
+  OptaController.update();
+ 
+  if(number_of_expansion != OptaController.getExpansionNum()) {
+     print_menu_flag = true;
+  }
+  number_of_expansion = OptaController.getExpansionNum();
+  print_menu();
+  int result = getIntegerNonBlocking();
+
+  if(result > -1) {
+		if(result == 0x7FFFFFFF) {
+			print_menu_flag = true;
+		}
+		else if(result == 1) {
+			Serial.println(" - Select expansion:> ");
+			selected_expansion = getIntegerFromSerial();
+			Serial.println(" -> Selected expansion " +
+			String(selected_expansion));
+			print_menu_flag = true;
+		}
+		else if(result == 2) {
+			toggle_output = true;
+		}
+		else if(result == 3) {
+		}
+  }
+
+  if(selected_expansion < 5 &&  toggle_output) {
+     toggle_output = false;
+     toggle(selected_expansion);
+  }
+}
+
+
+