arduino-esp32
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Published
20 hours ago •
espressif
espressif
ETH_W5500_IDF_SPI.ino // It can not get dhcp ip.
Board
ESP32 Dev module.
Device Description
Hardware Configuration
#define ETH_PHY_TYPE ETH_PHY_W5500 #define ETH_PHY_ADDR 1 #define ETH_PHY_CS 27 #define ETH_PHY_IRQ 35 #define ETH_PHY_RST 15
// SPI pins #define ETH_SPI_SCK 18 #define ETH_SPI_MISO 19 #define ETH_SPI_MOSI 23
Version
latest development Release Candidate (RC-X)
IDE Name
Arduino 1.8.19
Operating System
Ubuntu
Flash frequency
40Mhz
PSRAM enabled
no
Upload speed
921600
Description
I using example. It can not get dhcp ip from router. I verify same cable to pc. It can get dhcp.
How to solve it ?
Sketch
//-------------------------
// This code can interface with W5500. But, It not obtain DHCP IP
#include <ETH.h>
#include <SPI.h>
#define ETH_PHY_TYPE ETH_PHY_W5500
#define ETH_PHY_ADDR 1
#define ETH_PHY_CS 27
#define ETH_PHY_IRQ 35
#define ETH_PHY_RST 15
// SPI pins
#define ETH_SPI_SCK 18
#define ETH_SPI_MISO 19
#define ETH_SPI_MOSI 23
static bool eth_connected = false;
void onEvent(arduino_event_id_t event, arduino_event_info_t info)
{
switch (event)
{
case ARDUINO_EVENT_ETH_START:
Serial.println("ETH Started");
// set eth hostname here
ETH.setHostname("esp32-eth0");
break;
case ARDUINO_EVENT_ETH_CONNECTED:
Serial.println("ETH Connected");
break;
case ARDUINO_EVENT_ETH_GOT_IP:
Serial.printf("ETH Got IP: '%s'\n", esp_netif_get_desc(info.got_ip.esp_netif));
Serial.println(ETH);
eth_connected = true;
break;
case ARDUINO_EVENT_ETH_LOST_IP:
Serial.println("ETH Lost IP");
eth_connected = false;
break;
case ARDUINO_EVENT_ETH_DISCONNECTED:
Serial.println("ETH Disconnected");
eth_connected = false;
break;
case ARDUINO_EVENT_ETH_STOP:
Serial.println("ETH Stopped");
eth_connected = false;
break;
default:
break;
}
}
void testClient(const char *host, uint16_t port)
{
Serial.print("\nconnecting to ");
Serial.println(host);
NetworkClient client;
if (!client.connect(host, port))
{
Serial.println("connection failed");
return;
}
client.printf("GET / HTTP/1.1\r\nHost: %s\r\n\r\n", host);
while (client.connected() && !client.available())
;
while (client.available())
{
Serial.write(client.read());
}
Serial.println("closing connection\n");
client.stop();
}
void setup()
{
Serial.begin(115200);
delay(200);
Network.onEvent(onEvent);
SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI);
ETH.begin(ETH_PHY_TYPE, ETH_PHY_ADDR, ETH_PHY_CS, ETH_PHY_IRQ, ETH_PHY_RST, SPI);
Serial.println("Fin Setup");
}
unsigned long tUpdate;
void loop()
{
// if (millis() - tUpdate > 2000)
// {
// tUpdate = millis();
// Serial.println(ETH.localIP());
// Serial.println(ETH);
// }
if (eth_connected)
{
testClient("google.com", 80);
}
delay(1000);
}
Debug Message
10:52:42.363 -> ets Jun 8 2016 00:22:57
10:52:42.363 ->
10:52:42.363 -> rst:0x1 (POWERON_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
10:52:42.396 -> configsip: 0, SPIWP:0xee
10:52:42.396 -> clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
10:52:42.396 -> mode:DIO, clock div:1
10:52:42.396 -> load:0x3fff0030,len:1448
10:52:42.396 -> load:0x40078000,len:14844
10:52:42.396 -> ho 0 tail 12 room 4
10:52:42.396 -> load:0x40080400,len:4
10:52:42.396 -> load:0x40080404,len:3356
10:52:42.396 -> entry 0x4008059c
10:52:42.562 -> [ 2][D][esp32-hal-cpu.c:264] setCpuFrequencyMhz(): PLL: 480 / 2 = 240 Mhz, APB: 80000000 Hz
10:52:42.595 -> =========== Before Setup Start ===========
10:52:42.595 -> Chip Info:
10:52:42.595 -> ------------------------------------------
10:52:42.595 -> Model : ESP32
10:52:42.628 -> Package : D0WD-Q6
10:52:42.628 -> Revision : 100
10:52:42.628 -> Cores : 2
10:52:42.628 -> Frequency : 240 MHz
10:52:42.628 -> Embedded Flash : No
10:52:42.661 -> Embedded PSRAM : No
10:52:42.661 -> 2.4GHz WiFi : Yes
10:52:42.661 -> Classic BT : Yes
10:52:42.661 -> BT Low Energy : Yes
10:52:42.661 -> IEEE 802.15.4 : No
10:52:42.661 -> ------------------------------------------
10:52:42.661 -> INTERNAL Memory Info:
10:52:42.695 -> ------------------------------------------
10:52:42.695 -> Total Size : 379844 B ( 370.9 KB)
10:52:42.695 -> Free Bytes : 349724 B ( 341.5 KB)
10:52:42.695 -> Allocated Bytes : 23052 B ( 22.5 KB)
10:52:42.695 -> Minimum Free Bytes: 344204 B ( 336.1 KB)
10:52:42.728 -> Largest Free Block: 114676 B ( 112.0 KB)
10:52:42.728 -> ------------------------------------------
10:52:42.728 -> Flash Info:
10:52:42.728 -> ------------------------------------------
10:52:42.728 -> Chip Size : 4194304 B (4 MB)
10:52:42.728 -> Block Size : 65536 B ( 64.0 KB)
10:52:42.761 -> Sector Size : 4096 B ( 4.0 KB)
10:52:42.761 -> Page Size : 256 B ( 0.2 KB)
10:52:42.761 -> Bus Speed : 80 MHz
10:52:42.761 -> Bus Mode : QIO
10:52:42.761 -> ------------------------------------------
10:52:42.794 -> Partitions Info:
10:52:42.794 -> ------------------------------------------
10:52:42.794 -> nvs : addr: 0x00009000, size: 20.0 KB, type: DATA, subtype: NVS
10:52:42.794 -> otadata : addr: 0x0000E000, size: 8.0 KB, type: DATA, subtype: OTA
10:52:42.841 -> app0 : addr: 0x00010000, size: 1280.0 KB, type: APP, subtype: OTA_0
10:52:42.841 -> app1 : addr: 0x00150000, size: 1280.0 KB, type: APP, subtype: OTA_1
10:52:42.861 -> spiffs : addr: 0x00290000, size: 1408.0 KB, type: DATA, subtype: SPIFFS
10:52:42.861 -> coredump : addr: 0x003F0000, size: 64.0 KB, type: DATA, subtype: COREDUMP
10:52:42.894 -> ------------------------------------------
10:52:42.894 -> Software Info:
10:52:42.894 -> ------------------------------------------
10:52:42.894 -> Compile Date/Time : May 17 2024 10:51:26
10:52:42.894 -> Compile Host OS : linux
10:52:42.927 -> ESP-IDF Version : v5.1.4-51-g442a798083-dirty
10:52:42.927 -> Arduino Version : 3.0.0
10:52:42.927 -> ------------------------------------------
10:52:42.927 -> Board Info:
10:52:42.927 -> ------------------------------------------
10:52:42.927 -> Arduino Board : ESP32_DEV
10:52:42.960 -> Arduino Variant : esp32
10:52:42.960 -> Arduino FQBN : esp32:esp32:esp32:JTAGAdapter=default,PSRAM=disabled,PartitionScheme=default,CPUFreq=240,FlashMode=qio,FlashFreq=80,FlashSize=4M,UploadSpeed=921600,LoopCore=1,EventsCore=1,DebugLevel=debug,EraseFlash=none,ZigbeeMode=default
10:52:42.960 -> ============ Before Setup End ============
10:52:43.324 -> ETH Started
10:52:43.324 -> Fin Setup
10:52:43.324 -> ETH Started
10:52:43.324 -> =========== After Setup Start ============
10:52:43.324 -> INTERNAL Memory Info:
10:52:43.324 -> ------------------------------------------
10:52:43.324 -> Total Size : 379844 B ( 370.9 KB)
10:52:43.324 -> Free Bytes : 326764 B ( 319.1 KB)
10:52:43.357 -> Allocated Bytes : 44548 B ( 43.5 KB)
10:52:43.357 -> Minimum Free Bytes: 321012 B ( 313.5 KB)
10:52:43.357 -> Largest Free Block: 114676 B ( 112.0 KB)
10:52:43.357 -> ------------------------------------------
10:52:43.357 -> GPIO Info:
10:52:43.357 -> ------------------------------------------
10:52:43.357 -> GPIO : BUS_TYPE[bus/unit][chan]
10:52:43.357 -> --------------------------------------
10:52:43.357 -> 1 : UART_TX[0]
10:52:43.357 -> 3 : UART_RX[0]
10:52:43.357 -> 15 : ETHERNET_SPI
10:52:43.357 -> 18 : SPI_MASTER_SCK[3]
10:52:43.357 -> 19 : SPI_MASTER_MISO[3]
10:52:43.357 -> 23 : SPI_MASTER_MOSI[3]
10:52:43.357 -> 27 : ETH_CS
10:52:43.357 -> 35 : ETHERNET_SPI
10:52:43.357 -> ============ After Setup End =============
10:52:47.296 -> ETH Connected
Other Steps to Reproduce
No response
I have checked existing issues, online documentation and the Troubleshooting Guide
- [X] I confirm I have checked existing issues, online documentation and Troubleshooting guide.
