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feat(eppp): Added support for SPI transport

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This commit is contained in:
David Cermak
2023-12-22 20:03:01 +01:00
parent ad27414a64
commit 18f845275f
19 changed files with 1192 additions and 431 deletions
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24
components/eppp_link/examples/slave/main/Kconfig.projbuild
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@ -18,4 +18,28 @@ menu "Example Configuration"
help
Set the Maximum retry to avoid station reconnecting to the AP unlimited when the AP is really inexistent.
config EXAMPLE_UART_TX_PIN
int "TXD Pin Number"
depends on EPPP_LINK_DEVICE_UART
default 11
range 0 31
help
Pin number of UART TX.
config EXAMPLE_UART_RX_PIN
int "RXD Pin Number"
depends on EPPP_LINK_DEVICE_UART
default 10
range 0 31
help
Pin number of UART RX.
config EXAMPLE_UART_BAUDRATE
int "Baudrate"
depends on EPPP_LINK_DEVICE_UART
default 2000000
range 0 4000000
help
Baudrate used by the PPP over UART
endmenu

17
components/eppp_link/examples/slave/main/station_example_main.c
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@ -1,12 +1,11 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "esp_system.h"
#include "esp_wifi.h"
@ -15,9 +14,6 @@
#include "nvs_flash.h"
#include "eppp_link.h"
#include "lwip/err.h"
#include "lwip/sys.h"
/* FreeRTOS event group to signal when we are connected*/
static EventGroupHandle_t s_wifi_event_group;
@ -123,7 +119,16 @@ void app_main(void)
ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
wifi_init_sta();
esp_netif_t *eppp_netif = eppp_listen();
eppp_config_t config = EPPP_DEFAULT_SERVER_CONFIG();
#if CONFIG_EPPP_LINK_DEVICE_SPI
config.transport = EPPP_TRANSPORT_SPI;
#else
config.transport = EPPP_TRANSPORT_UART;
config.uart.tx_io = CONFIG_EXAMPLE_UART_TX_PIN;
config.uart.rx_io = CONFIG_EXAMPLE_UART_RX_PIN;
config.uart.baud = CONFIG_EXAMPLE_UART_BAUDRATE;
#endif
esp_netif_t *eppp_netif = eppp_listen(&config);
if (eppp_netif == NULL) {
ESP_LOGE(TAG, "Failed to setup connection");
return ;