API tools faq
paste
Advertisement
pleasedontcode

Network Configuration rev_09

pleasedontcode
Jul 4th, 2025
240
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Arduino 4.75 KB | None | 0 0
raw download clone embed print report
  1. /********* Pleasedontcode.com **********
  2.  
  3.     Pleasedontcode thanks you for automatic code generation! Enjoy your code!
  4.  
  5.     - Terms and Conditions:
  6.     You have a non-exclusive, revocable, worldwide, royalty-free license
  7.     for personal and commercial use. Attribution is optional; modifications
  8.     are allowed, but you're responsible for code maintenance. We're not
  9.     liable for any loss or damage. For full terms,
  10.     please visit pleasedontcode.com/termsandconditions.
  11.  
  12.     - Project: Network Configuration
  13.     - Source Code NOT compiled for: Arduino Nano 33 BLE
  14.     - Source Code created on: 2025-07-05 00:32:34
  15.  
  16. ********* Pleasedontcode.com **********/
  17.  
  18. /****** SYSTEM REQUIREMENTS *****/
  19. /****** SYSTEM REQUIREMENT 1 *****/
  20.     /* Detect and initialize the Ethernet connection */
  21.     /* using the Ethernet2 library and the W5500 module. */
  22.     /* Retrieve and display the assigned IP address to */
  23.     /* confirm successful connection. */
  24. /****** SYSTEM REQUIREMENT 2 *****/
  25.     /* Monitor and read all channels connected via the */
  26.     /* PCF8575 I2C expander periodically, ensuring real- */
  27.     /* time data acquisition from the digital inputs. */
  28. /****** END SYSTEM REQUIREMENTS *****/
  29.  
  30. /* START CODE */
  31.  
  32. /****** DEFINITION OF LIBRARIES *****/
  33. #include <SPI.h>
  34. #include <Wire.h>
  35. #include <Ethernet2.h>    // https://github.com/adafruit/Ethernet2
  36. #include <PCF8575.h>      // https://github.com/RobTillaart/PCF8575.git
  37. #include <DFRobot_ADS1115.h> // https://github.com/DFRobot/DFRobot_ADS1115
  38.  
  39. /****** FUNCTION PROTOTYPES *****/
  40. void setup(void);
  41. void loop(void);
  42. void monitorAndReadChannels(void);
  43. void updateOutputs(void);
  44.  
  45. /***** DEFINITION OF DIGITAL OUTPUT PINS *****/
  46. const uint8_t ethernet_W5500_RST_PIN_D2 = 2;
  47.  
  48. /***** DEFINITION OF I2C PINS *****/
  49. const uint8_t pdf_PCF8575_I2C_PIN_SDA_A4 = A4;
  50. const uint8_t pdf_PCF8575_I2C_PIN_SCL_A5 = A5;
  51. const uint8_t pdf_PCF8575_I2C_SLAVE_ADDRESS = 0x20; // 32 decimal
  52. const uint8_t adc_ADS1115_I2C_SLAVE_ADDRESS = 0x48; // 72 decimal
  53.  
  54. /***** DEFINITION OF SPI PINS *****/
  55. const uint8_t ethernet_W5500_SPI_PIN_MOSI_D11 = 11;
  56. const uint8_t ethernet_W5500_SPI_PIN_MISO_D12 = 12;
  57. const uint8_t ethernet_W5500_SPI_PIN_SCLK_D13 = 13;
  58. const uint8_t ethernet_W5500_SPI_PIN_CS_D10 = 10;
  59.  
  60. /***** DEFINITION OF LIBRARY CLASS INSTANCES *****/
  61. Ethernet2 Ethernet; // Ethernet instance
  62. PCF8575 pcf8575(pdf_PCF8575_I2C_SLAVE_ADDRESS); // PCF8575 instance
  63. DFRobot_ADS1115 ads1115(&Wire); // ADS1115 instance
  64.  
  65. /***** VARIABLES *****/
  66. // Raw data and physical data for the W5500 reset pin
  67. bool ethernet_W5500_RST_PIN_D2_rawData = false;
  68.  
  69. // Timing variables for periodic monitoring
  70. unsigned long previousMonitorMillis = 0;
  71. const unsigned long monitorInterval = 1000; // 1 second
  72.  
  73. void setup(void)
  74. {
  75.   // Initialize serial for debugging
  76.   Serial.begin(115200);
  77.   while (!Serial); // Wait for serial port
  78.  
  79.   // Initialize reset pin
  80.   pinMode(ethernet_W5500_RST_PIN_D2, OUTPUT);
  81.   // Initialize SPI
  82.   pinMode(ethernet_W5500_SPI_PIN_CS_D10, OUTPUT);
  83.   SPI.begin();
  84.  
  85.   // Reset W5500 module
  86.   digitalWrite(ethernet_W5500_RST_PIN_D2, LOW);
  87.   delay(10);
  88.   digitalWrite(ethernet_W5500_RST_PIN_D2, HIGH);
  89.   delay(100);
  90.  
  91.   // Detect and initialize Ethernet connection
  92.   Serial.println("Initializing Ethernet...");
  93.   if (Ethernet.begin()) {
  94.     Serial.println("Ethernet initialized successfully.");
  95.   } else {
  96.     Serial.println("Ethernet initialization failed.");
  97.   }
  98.  
  99.   // Retrieve and display IP address
  100.   IPAddress ip = Ethernet.localIP();
  101.   Serial.print("Assigned IP Address: ");
  102.   Serial.println(ip);
  103.  
  104.   // Initialize PCF8575
  105.   if (pcf8575.begin()) {
  106.     Serial.println("PCF8575 initialized successfully.");
  107.   } else {
  108.     Serial.println("PCF8575 initialization failed.");
  109.   }
  110.  
  111.   // Initialize ADS1115
  112.   ads1115.init();
  113.   if (ads1115.checkADS1115()) {
  114.     Serial.println("ADS1115 initialized successfully.");
  115.   } else {
  116.     Serial.println("ADS1115 initialization failed.");
  117.   }
  118. }
  119.  
  120. void loop(void)
  121. {
  122.   unsigned long currentMillis = millis();
  123.  
  124.   // Periodically monitor and read all channels
  125.   if (currentMillis - previousMonitorMillis >= monitorInterval)
  126.   {
  127.     previousMonitorMillis = currentMillis;
  128.     monitorAndReadChannels();
  129.   }
  130.  
  131.   // Refresh output data
  132.   updateOutputs();
  133. }
  134.  
  135. void monitorAndReadChannels()
  136. {
  137.   // Read all 16 channels from PCF8575
  138.   uint16_t channelStates = pcf8575.read16();
  139.  
  140.   // Display the states
  141.   Serial.print("PCF8575 Channel States: 0x");
  142.   Serial.println(channelStates, HEX);
  143.  
  144.   // Optional: process individual pins if needed
  145.   for (uint8_t pin = 0; pin < 16; pin++)
  146.   {
  147.     uint8_t pinState = (channelStates & (1 << pin)) ? HIGH : LOW;
  148.     Serial.print("Pin ");
  149.     Serial.print(pin);
  150.     Serial.print(": ");
  151.     Serial.println(pinState == HIGH ? "HIGH" : "LOW");
  152.   }
  153. }
  154.  
  155. void updateOutputs()
  156. {
  157.   // Set the W5500 reset pin according to rawData
  158.   digitalWrite(ethernet_W5500_RST_PIN_D2, ethernet_W5500_RST_PIN_D2_rawData);
  159. }
  160.  
  161. /* END CODE */
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!