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[ETH] Implement SPI support, multiple interfaces and more
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110
libraries/Ethernet/examples/ETH_W5500_Arduino_SPI/ETH_W5500_Arduino_SPI.ino
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| This sketch shows the Ethernet event usage | ||
| */ | ||
|
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| #include <ETH.h> | ||
| #include <SPI.h> | ||
|
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| // Set this to 1 to enable dual Ethernet support | ||
| #define USE_TWO_ETH_PORTS 0 | ||
|
|
||
| #define ETH_TYPE ETH_PHY_W5500 | ||
| #define ETH_ADDR 1 | ||
| #define ETH_CS 15 | ||
| #define ETH_IRQ 4 | ||
| #define ETH_RST 5 | ||
|
|
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| // SPI pins | ||
| #define ETH_SPI_SCK 14 | ||
| #define ETH_SPI_MISO 12 | ||
| #define ETH_SPI_MOSI 13 | ||
|
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| #if USE_TWO_ETH_PORTS | ||
| // Second port on shared SPI bus | ||
| #define ETH1_TYPE ETH_PHY_W5500 | ||
| #define ETH1_ADDR 1 | ||
| #define ETH1_CS 32 | ||
| #define ETH1_IRQ 33 | ||
| #define ETH1_RST 18 | ||
| ETHClass ETH1(1); | ||
| #endif | ||
|
|
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| static bool eth_connected = false; | ||
|
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| 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)); | ||
| ETH.printInfo(Serial); | ||
| #if USE_TWO_ETH_PORTS | ||
| ETH1.printInfo(Serial); | ||
| #endif | ||
| 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); | ||
|
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| WiFiClient 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()); | ||
| } | ||
|
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| Serial.println("closing connection\n"); | ||
| client.stop(); | ||
| } | ||
|
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| void setup() | ||
| { | ||
| Serial.begin(115200); | ||
| WiFi.onEvent(onEvent); | ||
|
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| SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI); | ||
| ETH.begin(ETH_TYPE, ETH_ADDR, ETH_CS, ETH_IRQ, ETH_RST, SPI); | ||
| #if USE_TWO_ETH_PORTS | ||
| ETH1.begin(ETH1_TYPE, ETH1_ADDR, ETH1_CS, ETH1_IRQ, ETH1_RST, SPI); | ||
| #endif | ||
| } | ||
|
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| void loop() | ||
| { | ||
| if (eth_connected) { | ||
| testClient("google.com", 80); | ||
| } | ||
| delay(10000); | ||
| } |
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107 changes: 107 additions & 0 deletions
107
libraries/Ethernet/examples/ETH_W5500_IDF_SPI/ETH_W5500_IDF_SPI.ino
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /* | ||
| This sketch shows the Ethernet event usage | ||
| */ | ||
|
|
||
| #include <ETH.h> | ||
|
|
||
| // Set this to 1 to enable dual Ethernet support | ||
| #define USE_TWO_ETH_PORTS 0 | ||
|
|
||
| #define ETH_TYPE ETH_PHY_W5500 | ||
| #define ETH_ADDR 1 | ||
| #define ETH_CS 15 | ||
| #define ETH_IRQ 4 | ||
| #define ETH_RST 5 | ||
| #define ETH_SPI_HOST SPI2_HOST | ||
| #define ETH_SPI_SCK 14 | ||
| #define ETH_SPI_MISO 12 | ||
| #define ETH_SPI_MOSI 13 | ||
|
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||
| #if USE_TWO_ETH_PORTS | ||
| // Second port on shared SPI bus | ||
| #define ETH1_TYPE ETH_PHY_W5500 | ||
| #define ETH1_ADDR 1 | ||
| #define ETH1_CS 32 | ||
| #define ETH1_IRQ 33 | ||
| #define ETH1_RST 18 | ||
| ETHClass ETH1(1); | ||
| #endif | ||
|
|
||
| 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)); | ||
| ETH.printInfo(Serial); | ||
| #if USE_TWO_ETH_PORTS | ||
| ETH1.printInfo(Serial); | ||
| #endif | ||
| 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); | ||
|
|
||
| WiFiClient 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(); | ||
| } | ||
|
|
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| void setup() | ||
| { | ||
| Serial.begin(115200); | ||
| WiFi.onEvent(onEvent); | ||
| ETH.begin(ETH_TYPE, ETH_ADDR, ETH_CS, ETH_IRQ, ETH_RST, ETH_SPI_HOST, ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI); | ||
| #if USE_TWO_ETH_PORTS | ||
| // Since SPI bus is shared, we should skip the SPI pins when calling ETH1.begin() | ||
| ETH1.begin(ETH1_TYPE, ETH1_ADDR, ETH1_CS, ETH1_IRQ, ETH1_RST, ETH_SPI_HOST); | ||
| #endif | ||
| } | ||
|
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|
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| void loop() | ||
| { | ||
| if (eth_connected) { | ||
| testClient("google.com", 80); | ||
| } | ||
| delay(10000); | ||
| } |
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