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ethernet: add ksz8041 in basic ethernet example

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This commit is contained in:
morris 2020-07-09 21:49:07 +08:00
parent 62237cf28c
commit 648bcc7a87
4 changed files with 22 additions and 12 deletions
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23
components/esp_eth/include/esp_eth_phy.h
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@ -240,6 +240,17 @@ esp_eth_phy_t *esp_eth_phy_new_lan8720(const eth_phy_config_t *config);
*/
esp_eth_phy_t *esp_eth_phy_new_dp83848(const eth_phy_config_t *config);
/**
* @brief Create a PHY instance of KSZ8041
*
* @param[in] config: configuration of PHY
*
* @return
* - instance: create PHY instance successfully
* - NULL: create PHY instance failed because some error occurred
*/
esp_eth_phy_t *esp_eth_phy_new_ksz8041(const eth_phy_config_t *config);
#if CONFIG_ETH_SPI_ETHERNET_DM9051
/**
* @brief Create a PHY instance of DM9051
@ -251,18 +262,8 @@ esp_eth_phy_t *esp_eth_phy_new_dp83848(const eth_phy_config_t *config);
* - NULL: create PHY instance failed because some error occurred
*/
esp_eth_phy_t *esp_eth_phy_new_dm9051(const eth_phy_config_t *config);
/**
* @brief Create a PHY instance of KSZ8041
*
* @param[in] config: configuration of PHY
*
* @return
* - instance: create PHY instance successfully
* - NULL: create PHY instance failed because some error occurred
*/
esp_eth_phy_t *esp_eth_phy_new_ksz8041(const eth_phy_config_t *config);
#endif
#ifdef __cplusplus
}
#endif

3
components/esp_eth/src/esp_eth_phy_ksz8041.c
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@ -20,6 +20,7 @@
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#include "esp_rom_gpio.h"
static const char *TAG = "ksz8041";
#define PHY_CHECK(a, str, goto_tag, ...) \
@ -166,7 +167,7 @@ static esp_err_t ksz8041_reset_hw(esp_eth_phy_t *phy)
{
phy_ksz8041_t *ksz8041 = __containerof(phy, phy_ksz8041_t, parent);
if (ksz8041->reset_gpio_num >= 0) {
gpio_pad_select_gpio(ksz8041->reset_gpio_num);
esp_rom_gpio_pad_select_gpio(ksz8041->reset_gpio_num);
gpio_set_direction(ksz8041->reset_gpio_num, GPIO_MODE_OUTPUT);
gpio_set_level(ksz8041->reset_gpio_num, 0);
gpio_set_level(ksz8041->reset_gpio_num, 1);

6
examples/ethernet/basic/main/Kconfig.projbuild
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@ -52,6 +52,12 @@ menu "Example Configuration"
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.
config EXAMPLE_ETH_PHY_KSZ8041
bool "KSZ8041"
help
The KSZ8041 is a single supply 10Base-T/100Base-TX Physical Layer Transceiver.
Goto https://www.microchip.com/wwwproducts/en/KSZ8041 for more information about it.
endchoice
config EXAMPLE_ETH_MDC_GPIO

2
examples/ethernet/basic/main/ethernet_example_main.c
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@ -93,6 +93,8 @@ void app_main(void)
esp_eth_phy_t *phy = esp_eth_phy_new_lan8720(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_DP83848
esp_eth_phy_t *phy = esp_eth_phy_new_dp83848(&phy_config);
#elif CONFIG_EXAMPLE_ETH_PHY_KSZ8041
esp_eth_phy_t *phy = esp_eth_phy_new_ksz8041(&phy_config);
#endif
#elif CONFIG_EXAMPLE_USE_DM9051
gpio_install_isr_service(0);