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add esp_eth component

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* Original commit: espressif/esp-idf@90c4827bd2
This commit is contained in:
suda-morris
2019-04-10 16:24:50 +08:00
committed by suren-gabrielyan-espressif
parent 271665e0cb
commit 680bad646f
3 changed files with 63 additions and 215 deletions
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116
examples/common_components/protocol_examples_common/Kconfig.projbuild
View File

@ -30,119 +30,39 @@ menu "Example Connection Configuration"
WiFi password (WPA or WPA2) for the example to use.
Can be left blank if the network has no security set.
choice EXAMPLE_PHY_MODEL
prompt "Ethernet PHY"
choice EXAMPLE_ETH_PHY_MODEL
depends on EXAMPLE_CONNECT_ETHERNET
default EXAMPLE_PHY_TLK110
prompt "Ethernet PHY Device"
default EXAMPLE_ETH_PHY_IP101
help
Select the PHY driver to use for the example.
config EXAMPLE_PHY_IP101
config EXAMPLE_ETH_PHY_IP101
bool "IP101"
help
IP101 is a single port 10/100 MII/RMII/TP/Fiber Fast Ethernet Transceiver.
Goto http://www.icplus.com.tw/pp-IP101G.html for more information about it.
config EXAMPLE_PHY_TLK110
bool "TI TLK110 PHY"
config EXAMPLE_ETH_PHY_RTL8201
bool "RTL8201/SR8201"
help
Select this to use the TI TLK110 PHY
RTL8201F/SR8201F is a single port 10/100Mb Ethernet Transceiver with auto MDIX.
Goto http://www.corechip-sz.com/productsview.asp?id=22 for more information about it.
config EXAMPLE_PHY_LAN8720
bool "Microchip LAN8720 PHY"
config EXAMPLE_ETH_PHY_LAN8720
bool "LAN8720"
help
Select this to use the Microchip LAN8720 PHY
LAN8720A is a small footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support.
Goto https://www.microchip.com/LAN8720A for more information about it.
config EXAMPLE_ETH_PHY_DP83848
bool "DP83848"
help
DP83848 is a single port 10/100Mb/s Ethernet Physical Layer Transceiver.
Goto http://www.ti.com/product/DP83848J for more information about it.
endchoice
config EXAMPLE_PHY_ADDRESS
int "PHY Address (0-31)"
depends on EXAMPLE_CONNECT_ETHERNET
default 31
range 0 31
help
Select the PHY Address (0-31) for the hardware configuration and PHY model.
TLK110 default 31
LAN8720 default 1 or 0
choice EXAMPLE_PHY_CLOCK_MODE
prompt "EMAC clock mode"
depends on EXAMPLE_CONNECT_ETHERNET
default EXAMPLE_PHY_CLOCK_GPIO0_IN
help
Select external (input on GPIO0) or internal (output on GPIO16 or GPIO17) clock
config EXAMPLE_PHY_CLOCK_GPIO0_IN
bool "GPIO0 input"
depends on EXAMPLE_CONNECT_ETHERNET
help
Input of 50MHz PHY clock on GPIO0.
config EXAMPLE_PHY_CLOCK_GPIO0_OUT
bool "GPIO0 Output"
help
Output the internal 50MHz RMII clock on GPIO0.
config EXAMPLE_PHY_CLOCK_GPIO16_OUT
bool "GPIO16 output"
depends on EXAMPLE_CONNECT_ETHERNET
help
Output the internal 50MHz APLL clock on GPIO16.
config EXAMPLE_PHY_CLOCK_GPIO17_OUT
bool "GPIO17 output (inverted)"
depends on EXAMPLE_CONNECT_ETHERNET
help
Output the internal 50MHz APLL clock on GPIO17 (inverted signal).
endchoice
config EXAMPLE_PHY_CLOCK_MODE
int
depends on EXAMPLE_CONNECT_ETHERNET
default 0 if EXAMPLE_PHY_CLOCK_GPIO0_IN
default 1 if EXAMPLE_PHY_CLOCK_GPIO0_OUT
default 2 if EXAMPLE_PHY_CLOCK_GPIO16_OUT
default 3 if EXAMPLE_PHY_CLOCK_GPIO17_OUT
config EXAMPLE_PHY_USE_POWER_PIN
bool "Use PHY Power (enable/disable) pin"
depends on EXAMPLE_CONNECT_ETHERNET
default y
help
Use a GPIO "power pin" to power the PHY on/off during operation.
Consult the example README for more details
config EXAMPLE_PHY_POWER_PIN
int "PHY Power GPIO"
depends on EXAMPLE_CONNECT_ETHERNET
default 17
range 0 33
depends on EXAMPLE_PHY_USE_POWER_PIN
help
GPIO number to use for powering on/off the PHY.
config EXAMPLE_PHY_SMI_MDC_PIN
int "SMI MDC Pin"
depends on EXAMPLE_CONNECT_ETHERNET
default 23
range 0 33
help
GPIO number to use for SMI clock output MDC to PHY.
config EXAMPLE_PHY_SMI_MDIO_PIN
int "SMI MDIO Pin"
depends on EXAMPLE_CONNECT_ETHERNET
default 18
range 0 33
help
GPIO number to use for SMI data pin MDIO to/from PHY.
config EXAMPLE_CONNECT_IPV6
bool "Obtain IPv6 link-local address"
default y

152
examples/common_components/protocol_examples_common/connect.c
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@ -21,24 +21,23 @@
#include "lwip/err.h"
#include "lwip/sys.h"
#define GOT_IPV4_BIT BIT(0)
#define GOT_IPV6_BIT BIT(1)
#define GOT_IPV4_BIT BIT(0)
#define GOT_IPV6_BIT BIT(1)
#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
#define CONNECTED_BITS (GOT_IPV4_BIT | GOT_IPV6_BIT)
#define CONNECTED_BITS (GOT_IPV4_BIT | GOT_IPV6_BIT)
#else
#define CONNECTED_BITS (GOT_IPV4_BIT)
#define CONNECTED_BITS (GOT_IPV4_BIT)
#endif
static EventGroupHandle_t s_connect_event_group;
static ip4_addr_t s_ip_addr;
static const char* s_connection_name;
static const char *s_connection_name;
#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
static ip6_addr_t s_ipv6_addr;
#endif
static const char *TAG = "example_connect";
/* set up connection, Wi-Fi or Ethernet */
@ -47,20 +46,20 @@ static void start();
/* tear down connection, release resources */
static void stop();
static void on_got_ip(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
static void on_got_ip(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
ip_event_got_ip_t* event = (ip_event_got_ip_t*) event_data;
ip_event_got_ip_t *event = (ip_event_got_ip_t *)event_data;
memcpy(&s_ip_addr, &event->ip_info.ip, sizeof(s_ip_addr));
xEventGroupSetBits(s_connect_event_group, GOT_IPV4_BIT);
}
#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
static void on_got_ipv6(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
static void on_got_ipv6(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
ip_event_got_ip6_t* event = (ip_event_got_ip6_t*) event_data;
ip_event_got_ip6_t *event = (ip_event_got_ip6_t *)event_data;
memcpy(&s_ipv6_addr, &event->ip6_info.ip, sizeof(s_ipv6_addr));
xEventGroupSetBits(s_connect_event_group, GOT_IPV6_BIT);
}
@ -98,17 +97,17 @@ esp_err_t example_disconnect()
#ifdef CONFIG_EXAMPLE_CONNECT_WIFI
static void on_wifi_disconnect(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
static void on_wifi_disconnect(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
ESP_LOGI(TAG, "Wi-Fi disconnected, trying to reconnect...");
ESP_ERROR_CHECK( esp_wifi_connect() );
ESP_ERROR_CHECK(esp_wifi_connect());
}
#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
static void on_wifi_connect(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
static void on_wifi_connect(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
tcpip_adapter_create_ip6_linklocal(TCPIP_ADAPTER_IF_STA);
}
@ -155,87 +154,13 @@ static void stop()
}
#endif // CONFIG_EXAMPLE_CONNECT_WIFI
#ifdef CONFIG_EXAMPLE_CONNECT_ETHERNET
#include "driver/gpio.h"
#ifdef CONFIG_EXAMPLE_PHY_LAN8720
#include "eth_phy/phy_lan8720.h"
#define DEFAULT_ETHERNET_PHY_CONFIG phy_lan8720_default_ethernet_config
#endif
#ifdef CONFIG_EXAMPLE_PHY_TLK110
#include "eth_phy/phy_tlk110.h"
#define DEFAULT_ETHERNET_PHY_CONFIG phy_tlk110_default_ethernet_config
#elif CONFIG_EXAMPLE_PHY_IP101
#include "eth_phy/phy_ip101.h"
#define DEFAULT_ETHERNET_PHY_CONFIG phy_ip101_default_ethernet_config
#endif
#define PIN_PHY_POWER CONFIG_EXAMPLE_PHY_POWER_PIN
#define PIN_SMI_MDC CONFIG_EXAMPLE_PHY_SMI_MDC_PIN
#define PIN_SMI_MDIO CONFIG_EXAMPLE_PHY_SMI_MDIO_PIN
#ifdef CONFIG_EXAMPLE_PHY_USE_POWER_PIN
/**
* @brief re-define power enable func for phy
*
* @param enable true to enable, false to disable
*
* @note This function replaces the default PHY power on/off function.
* If this GPIO is not connected on your device (and PHY is always powered),
* you can use the default PHY-specific power on/off function.
*/
static void phy_device_power_enable_via_gpio(bool enable)
{
assert(DEFAULT_ETHERNET_PHY_CONFIG.phy_power_enable);
if (!enable) {
DEFAULT_ETHERNET_PHY_CONFIG.phy_power_enable(false);
}
gpio_pad_select_gpio(PIN_PHY_POWER);
gpio_set_direction(PIN_PHY_POWER, GPIO_MODE_OUTPUT);
if (enable == true) {
gpio_set_level(PIN_PHY_POWER, 1);
ESP_LOGI(TAG, "Power On Ethernet PHY");
} else {
gpio_set_level(PIN_PHY_POWER, 0);
ESP_LOGI(TAG, "Power Off Ethernet PHY");
}
vTaskDelay(1); // Allow the power up/down to take effect, min 300us
if (enable) {
/* call the default PHY-specific power on function */
DEFAULT_ETHERNET_PHY_CONFIG.phy_power_enable(true);
}
}
#endif
/**
* @brief gpio specific init
*
* @note RMII data pins are fixed in esp32:
* TXD0 <=> GPIO19
* TXD1 <=> GPIO22
* TX_EN <=> GPIO21
* RXD0 <=> GPIO25
* RXD1 <=> GPIO26
* CLK <=> GPIO0
*
*/
static void eth_gpio_config_rmii(void)
{
phy_rmii_configure_data_interface_pins();
phy_rmii_smi_configure_pins(PIN_SMI_MDC, PIN_SMI_MDIO);
}
#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
/** Event handler for Ethernet events */
static void on_eth_event(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
static void on_eth_event(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
switch (event_id) {
case ETHERNET_EVENT_CONNECTED:
@ -249,30 +174,33 @@ static void on_eth_event(void* arg, esp_event_base_t event_base,
#endif // CONFIG_EXAMPLE_CONNECT_IPV6
static esp_eth_handle_t s_eth_handle = NULL;
static esp_eth_mac_t *s_mac = NULL;
static esp_eth_phy_t *s_phy = NULL;
static void start()
{
eth_config_t config = DEFAULT_ETHERNET_PHY_CONFIG;
config.phy_addr = CONFIG_EXAMPLE_PHY_ADDRESS;
config.gpio_config = eth_gpio_config_rmii;
config.tcpip_input = tcpip_adapter_eth_input;
config.clock_mode = CONFIG_EXAMPLE_PHY_CLOCK_MODE;
#ifdef CONFIG_EXAMPLE_PHY_USE_POWER_PIN
/* Replace the default 'power enable' function with an example-specific one
that toggles a power GPIO. */
config.phy_power_enable = phy_device_power_enable_via_gpio;
#endif
ESP_ERROR_CHECK(esp_eth_init(&config));
ESP_ERROR_CHECK(tcpip_adapter_set_default_eth_handlers());
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &on_got_ip, NULL));
#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
ESP_ERROR_CHECK(esp_event_handler_register(ETH_EVENT, ETHERNET_EVENT_CONNECTED, &on_eth_event, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_GOT_IP6, &on_got_ipv6, NULL));
#endif
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
s_mac = esp_eth_mac_new_esp32(&mac_config);
eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
#if CONFIG_EXAMPLE_ETH_PHY_IP101
s_phy = esp_eth_phy_new_ip101(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_RTL8201
s_phy = esp_eth_phy_new_rtl8201(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_LAN8720
s_phy = esp_eth_phy_new_lan8720(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_DP83848
s_phy = esp_eth_phy_new_dp83848(&phy_config);
#endif
esp_eth_config_t config = ETH_DEFAULT_CONFIG(s_mac, s_phy);
ESP_ERROR_CHECK(esp_eth_enable());
ESP_ERROR_CHECK(esp_eth_driver_install(&config, &s_eth_handle));
s_connection_name = "Ethernet";
}
@ -283,9 +211,9 @@ static void stop()
ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_GOT_IP6, &on_got_ipv6));
ESP_ERROR_CHECK(esp_event_handler_unregister(ETH_EVENT, ETHERNET_EVENT_CONNECTED, &on_eth_event));
#endif
ESP_ERROR_CHECK(esp_eth_disable());
ESP_ERROR_CHECK(esp_eth_deinit());
ESP_ERROR_CHECK(esp_eth_driver_uninstall(s_eth_handle));
ESP_ERROR_CHECK(s_phy->del(s_phy));
ESP_ERROR_CHECK(s_mac->del(s_mac));
}
#endif // CONFIG_EXAMPLE_CONNECT_ETHERNET