Implemented Command-Level Interaction with CAN Interface

can-interface/components/mcp2521_hardware_interface/include/mcp2521_hardware_esp.hpp

@@ -0,0 +1,70 @@
+#pragma once
+#include "mcp2521_hardware_handle.hpp"
+
+#ifdef ESP_PLATFORM
+
+#include "driver/gpio.h"
+#include "driver/spi_master.h"
+
+class MCP2521_Hardware_Handle_ESP : public MCP2521_Hardware_Handle {
+    char spi_tmp_buffer;
+    
+    spi_bus_config_t * spi_bus_config;
+    spi_device_interface_config_t spi_device_config;
+    spi_device_handle_t spi_device_handle;
+
+public:
+    MCP2521_Hardware_Handle_ESP(
+        spi_host_device_t spi_host,
+        spi_bus_config_t *bus_config,
+        gpio_num_t mosi, 
+        gpio_num_t miso, 
+        gpio_num_t sclk, 
+        gpio_num_t cs, 
+        gpio_num_t int_pin
+    );
+
+    MCP2521_Hardware_Handle_ESP(
+        spi_host_device_t spi_host,
+        spi_bus_config_t *bus_config,
+        gpio_num_t cs, 
+        gpio_num_t int_pin
+    );
+
+    static void initSPIBus(
+        spi_host_device_t spi_host,
+        gpio_num_t mosi, 
+        gpio_num_t miso, 
+        gpio_num_t sclk, 
+        spi_bus_config_t *bus_config
+    );
+
+    void initSPIDevice(
+        spi_host_device_t spi_host,
+        gpio_num_t cs
+    );
+
+    void initPins(
+        gpio_num_t int_pin
+    );
+
+    ~MCP2521_Hardware_Handle_ESP();
+
+    spi_bus_config_t * getSPI_bus_config();
+
+    // Inherited from MCP2521_Hardware_Handle
+    void execute(uint8_t cmd);
+    void execute(uint8_t cmd, uint8_t address);
+
+    void read(uint8_t cmd, uint8_t *data, size_t length, uint8_t address);
+    void read(uint8_t cmd, uint8_t *data, size_t length);
+    uint8_t read(uint8_t cmd, uint8_t address);
+    uint8_t read(uint8_t cmd);
+    
+    void write(uint8_t cmd, uint8_t *data, size_t length, uint8_t address);
+    void write(uint8_t cmd, uint8_t *data, size_t length);
+    void write(uint8_t cmd, uint8_t data, uint8_t address);
+    void write(uint8_t cmd, uint8_t data);
+};
+
+#endif