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fix(examples): Add optional return for low level netif input

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Also fixes driver/uart-driver dependency
This commit is contained in:
David Cermak
2025-11-19 08:05:34 +01:00
parent 9b80a7ef7d
commit 0caea67542
2 changed files with 17 additions and 3 deletions
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7
examples/esp_netif/slip_custom_netif/components/slip_modem/CMakeLists.txt
View File

@@ -1,7 +1,12 @@
# SLIP Modem Component
if("${IDF_VERSION_MAJOR}.${IDF_VERSION_MINOR}" VERSION_GREATER "5.3")
set(dependencies esp_driver_uart)
else()
set(dependencies driver)
endif()
idf_component_register(
SRCS "library/slip_modem.c" "library/slip_modem_netif.c"
INCLUDE_DIRS "include"
REQUIRES esp_netif driver
REQUIRES esp_netif ${dependencies}
)

13
examples/esp_netif/slip_custom_netif/components/slip_modem/library/slip_modem_netif.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -53,10 +53,18 @@ esp_err_t slip_modem_netif_start(esp_netif_t *esp_netif, esp_ip6_addr_t *addr)
return ESP_OK;
}
#if defined(CONFIG_ESP_NETIF_RECEIVE_REPORT_ERRORS)
typedef esp_err_t esp_netif_recv_ret_t;
#define ESP_NETIF_OPTIONAL_RETURN_CODE(expr) expr
#else
typedef void esp_netif_recv_ret_t;
#define ESP_NETIF_OPTIONAL_RETURN_CODE(expr)
#endif // CONFIG_ESP_NETIF_RECEIVE_REPORT_ERRORS
/**
* @brief Write incoming serial data to the SLIP interface
*/
void esp_netif_lwip_slip_input(void *h, void *buffer, unsigned int len, void *eb)
esp_netif_recv_ret_t esp_netif_lwip_slip_input(void *h, void *buffer, unsigned int len, void *eb)
{
struct netif *netif = h;
@@ -76,6 +84,7 @@ void esp_netif_lwip_slip_input(void *h, void *buffer, unsigned int len, void *eb
for (int i = 0; i < len; i++) {
slipif_process_rxqueue(netif);
}
return ESP_NETIF_OPTIONAL_RETURN_CODE(ESP_OK);
}
/**