initial

main/kartSender.cpp

@@ -0,0 +1,64 @@
+#include "kartSender.hpp"
+
+#include <esp_now.h>
+#include <esp_wifi.h>
+
+#include "Arduino.h"
+#include "Config.hpp"
+#include "WiFi.h"
+#include "kartMessage.hpp"
+bool tp_state = false;
+KartSender kart_sender;
+// callback when data is sent
+void OnDataSent(const esp_now_send_info_t *tx_info, esp_now_send_status_t status) {
+    if (status == ESP_NOW_SEND_SUCCESS) {
+        // esp_now_deinit();
+    }
+    // Serial.print("\r\nLast Packet Send Status:\t");
+    // Serial.println(status == ESP_NOW_SEND_SUCCESS ? "Delivery Success" : "Delivery Fail");
+}
+
+esp_now_peer_info_t peerInfo;
+void KartSender::Send() {
+    tp_state = !tp_state;
+    digitalWrite(21, tp_state);
+
+    kart_msg myData;
+
+    myData.kart_id = config.kart_id;
+    myData.transmision = transmission_counter++;
+
+    // Send message via ESP-NOW
+    esp_err_t result = esp_now_send(config.trackside_mac, (uint8_t *)&myData, sizeof(myData));
+
+    if (result == ESP_OK) {
+        Serial.println("Sent with success");
+    } else {
+        Serial.println("Error sending the data");
+    }
+}
+
+void KartSender::Init() {
+    WiFi.mode(WIFI_STA);
+
+    // Init ESP-NOW
+    if (esp_now_init() != ESP_OK) {
+        Serial.println("Error initializing ESP-NOW");
+        return;
+    }
+
+    // Once ESPNow is successfully Init, we will register for Send CB to
+    // get the status of Transmitted packet
+    esp_now_register_send_cb(OnDataSent);
+
+    // Register peer
+    memcpy(peerInfo.peer_addr, config.trackside_mac, 6);
+    peerInfo.channel = 0;
+    peerInfo.encrypt = false;
+
+    // Add peer
+    if (esp_now_add_peer(&peerInfo) != ESP_OK) {
+        Serial.println("Failed to add peer");
+        return;
+    }
+}