erki/esp-tunnel
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Project configuration items.

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This commit is contained in:
erki 2023-06-11 16:12:45 +03:00
parent 63273a63b8
commit cc36fc6676
2 changed files with 34 additions and 2 deletions
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23
main/Kconfig.projbuild Normal file
View File

@ -0,0 +1,23 @@
menu "EspTunnel Configuration"
config ESPTNL_PMK
string "ESPNOW primary master key"
default "pmk1234567890123"
help
ESPNOW primary master key. Must be 16 bytes.
config ESPTNL_LMK
string "ESPNOW local master key"
default "lmk1234567890123"
help
ESPNOW local master key. Must be 16 bytes.
config ESPTNL_CHANNEL
int "Channel"
default 1
range 0 14
help
The channel for sending and receiving ESPNOW data.
endmenu

13
main/app_networking.cpp
View File

@ -21,6 +21,15 @@ static const char* TAG = "Networking";
static_assert(std::is_standard_layout_v<EspNowEvent> && std::is_trivial_v<EspNowEvent>,
"EspNowEvent is not compatible with a FreeRTOS queue.");
template<std::size_t N>
constexpr auto STR_LEN(const char (&s)[N])
{
return N;
}
static_assert(STR_LEN(CONFIG_ESPTNL_PMK) == 16 + 1, "CONFIG_ESPTNL_PMK must be of length 16 bytes + 1 null terminator.");
static_assert(STR_LEN(CONFIG_ESPTNL_LMK) == 16 + 1, "CONFIG_ESPTNL_LMK must be of length 16 bytes + 1 null terminator.");
QueueHandle_t s_esp_now_queue = nullptr;
std::array<std::uint8_t, 128> s_rx_buffer;
std::variant<MacAddress, std::monostate> s_peer;
@ -72,7 +81,7 @@ void setupWifi()
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_start());
ESP_ERROR_CHECK(esp_wifi_set_channel(1, WIFI_SECOND_CHAN_NONE));
ESP_ERROR_CHECK(esp_wifi_set_channel(CONFIG_ESPTNL_CHANNEL, WIFI_SECOND_CHAN_NONE));
}
QueueHandle_t setupEspNow()
@ -81,7 +90,7 @@ QueueHandle_t setupEspNow()
ESP_ERROR_CHECK(s_esp_now_queue == nullptr);
ESP_ERROR_CHECK(esp_now_init());
// ESP_ERROR_CHECK(esp_now_set_pmk(nullptr));
ESP_ERROR_CHECK(esp_now_set_pmk((const std::uint8_t*)CONFIG_ESPTNL_PMK));
ESP_ERROR_CHECK(esp_now_register_send_cb(s_cbEspNowSendComplete));
ESP_ERROR_CHECK(esp_now_register_recv_cb(s_cbEspNowReceiveComplete));