erki/esp-tunnel
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Add a simple hello test

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This commit is contained in:
erki 2023-06-26 15:29:21 +03:00
parent 3c29475b82
commit 3720ec76d2
3 changed files with 26 additions and 3 deletions
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21
main/app_networking.cpp
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@ -3,6 +3,7 @@
#include <algorithm>
#include <cstring>
#include <variant>
#include <cstdio>
#include "esp_event.h"
#include "esp_mac.h"
@ -35,6 +36,11 @@ bool s_isBroadcastAddress(const esp_now_recv_info_t* sender)
return s_isBroadcastAddress(sender->src_addr);
}
constexpr MacAddress s_getBroadcastAddress()
{
return MacAddress{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
}
esp_err_t s_addPeer(const MacAddress& peer_address)
{
esp_now_peer_info_t broadcast_peer;
@ -96,7 +102,7 @@ QueueHandle_t setupEspNow()
ESP_ERROR_CHECK(esp_now_register_send_cb(s_cbEspNowSendComplete));
ESP_ERROR_CHECK(esp_now_register_recv_cb(s_cbEspNowReceiveComplete));
const auto broadcast_mac = MacAddress{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
const auto broadcast_mac = s_getBroadcastAddress();
s_peer = broadcast_mac;
ESP_ERROR_CHECK(s_addPeer(broadcast_mac));
@ -104,6 +110,19 @@ QueueHandle_t setupEspNow()
return s_esp_now_queue;
}
void sendHello()
{
MacAddress mac;
ESP_ERROR_CHECK(esp_read_mac(mac.data(), ESP_MAC_WIFI_STA));
char buffer[100];
const std::size_t length = std::sprintf(buffer, "Hello from %02X:%02X:%02X:%02X:%02X:%02X.\n\r",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
const auto broadcast_mac = s_getBroadcastAddress();
ESP_ERROR_CHECK(esp_now_send(broadcast_mac.data(), (uint8_t*)buffer, length));
}
const std::array<std::uint8_t, 128>& getRxBuffer()
{
return s_rx_buffer;

1
main/app_networking.hpp
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@ -26,6 +26,7 @@ using MacAddress = std::array<std::uint8_t, 6>;
void setupWifi();
[[nodiscard]] QueueHandle_t setupEspNow();
void sendHello();
void sendData(const std::array<std::uint8_t, 128>& buffer, const std::size_t length);
const std::array<std::uint8_t, 128>& getRxBuffer();

5
main/esp_tunnel.cpp
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@ -151,6 +151,9 @@ extern "C" void app_main(void)
xQueueAddToSet(s_esp_now_queue, s_queue_set);
xQueueAddToSet(s_uart_queue, s_queue_set);
ESP_LOGI(LOG_TAG, "Setup completed.");
ESP_LOGI(LOG_TAG, "Setup completed. Sending hello.");
Networking::sendHello();
xTaskCreate(s_mainTask, "main_task", 2048, nullptr, 4, &s_main_task);
}