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https://github.com/m5stack/M5Module-LAN-13.2.git
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sean
113 lines
3.3 KiB
Arduino
113 lines
3.3 KiB
Arduino
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/**
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* @file LinkStatus.ino
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* @author SeanKwok (shaoxiang@m5stack.com)
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* @brief check ETH link status
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* @version 0.1
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* @date 2023-10-26
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*
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*
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* @Hardwares: M5Core/Core2/CoreS3 + LAN Module 13.2
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* @Platform Version: Arduino M5Stack Board Manager v2.0.7
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* @Dependent Library:
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* M5_Ethernet: https://github.com/m5stack/M5-Ethernet
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* M5Unified: https://github.com/m5stack/M5Unified
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* M5GFX: https://github.com/m5stack/M5GFX
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*/
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#include <M5Unified.h>
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#include <M5GFX.h>
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#include <SPI.h>
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#include <M5Module_LAN.h>
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#define THEME_COLOR 0x0760
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uint8_t cs_pin;
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uint8_t rst_pin;
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uint8_t int_pin;
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byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x89};
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M5Module_LAN LAN;
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int screen_height;
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int screen_width;
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void setup() {
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M5.begin();
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M5.Display.begin();
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M5.Display.setTextDatum(middle_center);
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M5.Display.setTextColor(WHITE);
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M5.Display.setTextFont(&fonts::FreeSansBoldOblique18pt7b);
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screen_height = M5.Display.height();
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screen_width = M5.Display.width();
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M5.Display.fillSmoothRoundRect(2, screen_height / 2 - 20, screen_width - 4,
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40, 4, THEME_COLOR);
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M5.Display.drawString("Wait For Ethernet", screen_width / 2,
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screen_height / 2);
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m5::board_t board = M5.getBoard();
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switch (board) {
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case m5::board_t::board_M5Stack: {
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cs_pin = 5;
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rst_pin = 0;
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int_pin = 35;
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} break;
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case m5::board_t::board_M5StackCore2: {
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cs_pin = 33;
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rst_pin = 0;
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int_pin = 35;
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} break;
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case m5::board_t::board_M5StackCoreS3: {
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cs_pin = 1;
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rst_pin = 0;
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int_pin = 10;
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} break;
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}
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SPI.begin(SCK, MISO, MOSI, -1);
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LAN.setResetPin(rst_pin);
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LAN.reset();
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LAN.init(cs_pin);
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while (LAN.begin(mac) != 1) {
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Serial.println("Error getting IP address via DHCP, trying again...");
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delay(2000);
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}
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}
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void loop() {
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delay(500);
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auto link = LAN.linkStatus();
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Serial.print("Link status: ");
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switch (link) {
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case Unknown:
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Serial.println("Unknown");
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M5.Display.fillSmoothRoundRect(2, screen_height / 2 - 20,
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screen_width - 4, 40, 4,
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THEME_COLOR);
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M5.Display.drawString("Wait For Ethernet", screen_width / 2,
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screen_height / 2);
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break;
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case LinkON: {
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Serial.println("ON");
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IPAddress IP = LAN.localIP();
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Serial.println(IP.toString());
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M5.Display.fillSmoothRoundRect(2, screen_height / 2 - 20,
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screen_width - 4, 40, 4,
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THEME_COLOR);
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M5.Display.drawString(IP.toString().c_str(), screen_width / 2,
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screen_height / 2);
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} break;
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case LinkOFF:
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Serial.println("OFF");
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M5.Display.fillSmoothRoundRect(2, screen_height / 2 - 20,
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screen_width - 4, 40, 4,
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THEME_COLOR);
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M5.Display.drawString("OFF", screen_width / 2, screen_height / 2);
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break;
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}
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}
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