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esp_eth: SPI Ethernet modules initialization simplification

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This commit is contained in:
Ondrej Kosta
2022-06-23 10:13:50 +00:00
parent 3069759486
commit bb6c6aff36
16 changed files with 146 additions and 276 deletions
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66
examples/ethernet/basic/main/ethernet_example_main.c
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@@ -152,7 +152,6 @@ void app_main(void)
gpio_install_isr_service(0);
// Init SPI bus
spi_device_handle_t spi_handle[CONFIG_EXAMPLE_SPI_ETHERNETS_NUM] = { NULL };
spi_bus_config_t buscfg = {
.miso_io_num = CONFIG_EXAMPLE_ETH_SPI_MISO_GPIO,
.mosi_io_num = CONFIG_EXAMPLE_ETH_SPI_MOSI_GPIO,
@@ -173,82 +172,33 @@ void app_main(void)
esp_eth_mac_t *mac_spi[CONFIG_EXAMPLE_SPI_ETHERNETS_NUM];
esp_eth_phy_t *phy_spi[CONFIG_EXAMPLE_SPI_ETHERNETS_NUM];
esp_eth_handle_t eth_handle_spi[CONFIG_EXAMPLE_SPI_ETHERNETS_NUM] = { NULL };
#if CONFIG_EXAMPLE_USE_KSZ8851SNL
spi_device_interface_config_t devcfg = {
spi_device_interface_config_t spi_devcfg = {
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.queue_size = 20
};
for (int i = 0; i < CONFIG_EXAMPLE_SPI_ETHERNETS_NUM; i++) {
// Set SPI module Chip Select GPIO
devcfg.spics_io_num = spi_eth_module_config[i].spi_cs_gpio;
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle[i]));
// KSZ8851SNL ethernet driver is based on spi driver
eth_ksz8851snl_config_t ksz8851snl_config = ETH_KSZ8851SNL_DEFAULT_CONFIG(spi_handle[i]);
spi_devcfg.spics_io_num = spi_eth_module_config[i].spi_cs_gpio;
// Set remaining GPIO numbers and configuration used by the SPI module
ksz8851snl_config.int_gpio_num = spi_eth_module_config[i].int_gpio;
phy_config_spi.phy_addr = spi_eth_module_config[i].phy_addr;
phy_config_spi.reset_gpio_num = spi_eth_module_config[i].phy_reset_gpio;
#if CONFIG_EXAMPLE_USE_KSZ8851SNL
eth_ksz8851snl_config_t ksz8851snl_config = ETH_KSZ8851SNL_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
ksz8851snl_config.int_gpio_num = spi_eth_module_config[i].int_gpio;
mac_spi[i] = esp_eth_mac_new_ksz8851snl(&ksz8851snl_config, &mac_config_spi);
phy_spi[i] = esp_eth_phy_new_ksz8851snl(&phy_config_spi);
}
#elif CONFIG_EXAMPLE_USE_DM9051
spi_device_interface_config_t devcfg = {
.command_bits = 1,
.address_bits = 7,
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.queue_size = 20
};
for (int i = 0; i < CONFIG_EXAMPLE_SPI_ETHERNETS_NUM; i++) {
// Set SPI module Chip Select GPIO
devcfg.spics_io_num = spi_eth_module_config[i].spi_cs_gpio;
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle[i]));
// dm9051 ethernet driver is based on spi driver
eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(spi_handle[i]);
// Set remaining GPIO numbers and configuration used by the SPI module
eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
dm9051_config.int_gpio_num = spi_eth_module_config[i].int_gpio;
phy_config_spi.phy_addr = spi_eth_module_config[i].phy_addr;
phy_config_spi.reset_gpio_num = spi_eth_module_config[i].phy_reset_gpio;
mac_spi[i] = esp_eth_mac_new_dm9051(&dm9051_config, &mac_config_spi);
phy_spi[i] = esp_eth_phy_new_dm9051(&phy_config_spi);
}
#elif CONFIG_EXAMPLE_USE_W5500
spi_device_interface_config_t devcfg = {
.command_bits = 16, // Actually it's the address phase in W5500 SPI frame
.address_bits = 8, // Actually it's the control phase in W5500 SPI frame
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.queue_size = 20
};
for (int i = 0; i < CONFIG_EXAMPLE_SPI_ETHERNETS_NUM; i++) {
// Set SPI module Chip Select GPIO
devcfg.spics_io_num = spi_eth_module_config[i].spi_cs_gpio;
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle[i]));
// w5500 ethernet driver is based on spi driver
eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(spi_handle[i]);
// Set remaining GPIO numbers and configuration used by the SPI module
eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
w5500_config.int_gpio_num = spi_eth_module_config[i].int_gpio;
phy_config_spi.phy_addr = spi_eth_module_config[i].phy_addr;
phy_config_spi.reset_gpio_num = spi_eth_module_config[i].phy_reset_gpio;
mac_spi[i] = esp_eth_mac_new_w5500(&w5500_config, &mac_config_spi);
phy_spi[i] = esp_eth_phy_new_w5500(&phy_config_spi);
}
#endif //CONFIG_EXAMPLE_USE_W5500
for (int i = 0; i < CONFIG_EXAMPLE_SPI_ETHERNETS_NUM; i++) {
#endif
esp_eth_config_t eth_config_spi = ETH_DEFAULT_CONFIG(mac_spi[i], phy_spi[i]);
ESP_ERROR_CHECK(esp_eth_driver_install(&eth_config_spi, &eth_handle_spi[i]));