Squashed commit of the following:

commit c6fd825e39
Author: AlexanderHD27 <alexander@hal>
Date:   Wed Nov 6 23:14:14 2024 +0100

    Moved CAN Interface code to comment libary folder with symlink

commit e7a0035041
Author: AlexanderHD27 <alexander@hal>
Date:   Wed Nov 6 22:01:28 2024 +0100

    Got MCP2521 to work

commit 4bfb1f533e
Author: AlexanderHD27 <alexander@hal>
Date:   Wed Oct 16 21:29:35 2024 +0200

    Did something to YGantryMount. It works. trust me

commit 5683168a47
Author: AlexanderHD27 <alexander@hal>
Date:   Wed Oct 16 21:28:36 2024 +0200

    Implemented Command-Level Interaction with CAN Interface

commit 9c0c676be8
Author: AlexanderHD27 <alexander@hal>
Date:   Mon Oct 14 09:20:37 2024 +0200

    Added Vscode Profile file

commit b150a905a3
Author: AlexanderHD27 <alexander@hal>
Date:   Mon Oct 14 09:19:00 2024 +0200

    Implemented Low Level Compunications

commit 7eebf619ae
Author: AlexanderHD27 <alexander@hal>
Date:   Mon Oct 7 14:46:15 2024 +0200

    Created Head Pipe Mount

commit 93c40e1805
Author: AlexanderHD27 <alexander@hal>
Date:   Mon Oct 7 14:44:11 2024 +0200

    First Revision of YGantryMount

commit 91c2125458
Author: AlexanderHD27 <alexander@hal>
Date:   Thu Oct 3 19:52:37 2024 +0200

    Added Kicad Backups 2 gitignore

commit 096a6c18d6
Author: AlexanderHD27 <alexander@hal>
Date:   Thu Oct 3 19:49:21 2024 +0200

    Created ESP-IDF for can-interface

commit 48fded7981
Author: AlexanderHD27 <alexander@hal>
Date:   Sat Sep 28 19:54:29 2024 +0200

    Added files from Pico sdk to gitignore

commit ec5e5cbf13
Author: AlexanderHD27 <alexander@hal>
Date:   Sat Sep 14 21:09:50 2024 +0200

    Create Marker for position Calibration

commit 58d31964b2
Author: AlexanderHD27 <alexander@hal>
Date:   Wed Sep 11 23:32:55 2024 +0200

    Upgrade to pico SDK 2.0.0

can-interface/main/CMakeLists.txt

@@ -0,0 +1,6 @@
+idf_component_register(SRCS "hello_world_main.cpp"
+                    REQUIRES driver
+                    REQUIRES mcp2521
+                    REQUIRES mcp2521_hardware_interface
+                    REQUIRES spi_flash
+                    INCLUDE_DIRS "")

can-interface/main/can-interface.code-workspace

@@ -0,0 +1,7 @@
+{
+    "folders": [
+        {
+            "path": ".."
+        }
+    ]
+}

can-interface/main/hello_world_main.cpp

@@ -0,0 +1,105 @@
+/*
+ * SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include "sdkconfig.h"
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/semphr.h"
+#include "freertos/queue.h"
+
+#include "esp_chip_info.h"
+#include "esp_flash.h"
+#include "esp_system.h"
+
+#include "driver/gpio.h"
+#include "driver/spi_master.h"
+
+#include "mcp2521.hpp"
+
+#define SPI_PIN_CS0 GPIO_NUM_5
+#define SPI_PIN_SCLK GPIO_NUM_18
+#define SPI_PIN_MISO GPIO_NUM_19
+#define SPI_PIN_MOSI GPIO_NUM_23
+#define CAN_INT_PIN GPIO_NUM_21
+
+#define EXTERNAL_TRIGGER GPIO_NUM_26
+
+void onRX(void *arg) {
+    MCP2521 *mcp2521 = (MCP2521 *)arg;
+
+    rx_info info = mcp2521->get_rx_id(MCP2521_RX_BUFFER::RXB0);
+    uint8_t data[8];
+
+    mcp2521->read_rx_buf(MCP2521_RX_BUFFER::RXB0, MCP2521_BUFFER_TYPE::DATA, data, info.length);
+
+    printf("RX: (%x) ", info.id);
+    for (int i = 0; i < info.length; i++) {
+        printf("%x ", data[i]);
+    }
+    printf("\n");
+}
+
+extern "C" void app_main() {
+    printf("Hello world!\n");
+
+    const gpio_num_t LED_PIN = GPIO_NUM_2;
+    gpio_set_direction(LED_PIN, GPIO_MODE_OUTPUT);
+
+    gpio_set_direction(EXTERNAL_TRIGGER, GPIO_MODE_OUTPUT);
+    gpio_set_level(EXTERNAL_TRIGGER, true);
+
+    vTaskDelay(100 / portTICK_PERIOD_MS);
+    
+
+    spi_bus_config_t spi_bus;
+
+    MCP2521_Hardware_Handle_ESP hardware_mcp2521(
+        VSPI_HOST,
+        &spi_bus,
+        SPI_PIN_MOSI,
+        SPI_PIN_MISO,
+        SPI_PIN_SCLK,
+        SPI_PIN_CS0,
+        CAN_INT_PIN
+    );
+
+    MCP2521 mcp2521(&hardware_mcp2521);
+
+    uint8_t data[4] = {0xf0, 0x42, 0x13, 0x37};
+
+    gpio_set_level(EXTERNAL_TRIGGER, false);
+    mcp2521.reset();
+    mcp2521.enable_interrupts(true, true, true, true, true, true, true, true);
+
+    mcp2521.register_rx0_handler(onRX, &mcp2521);
+    mcp2521.register_rx1_handler(onRX, &mcp2521);
+    mcp2521.set_mode_of_operation(MCP2521_OPERATION_MODE::LOOPBACK, true);
+
+    vTaskDelay(3 / portTICK_PERIOD_MS);
+
+    mcp2521.prepare_tx(
+        MCP2521_TX_BUFFER::TXB0, 0x042, data, 4, false, false);
+
+    mcp2521.request_to_send(MCP2521_TX_BUFFER::TXB0);
+
+    mcp2521.set_tx_id(MCP2521_TX_BUFFER::TXB0, 0x041, false);
+    mcp2521.request_to_send(MCP2521_TX_BUFFER::TXB0);
+
+
+    vTaskDelay(20 / portTICK_PERIOD_MS);
+
+    bool flag = true;
+    while (true) {
+        gpio_set_level(LED_PIN, flag);
+        flag = !flag;
+
+        vTaskDelay(100 / portTICK_PERIOD_MS);
+    }
+}