88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
#pragma once
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#include "mcp2521_hardware_handle.hpp"
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#ifdef ESP_PLATFORM
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#include "driver/gpio.h"
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#include "driver/spi_master.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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class MCP2521_Hardware_Handle_ESP : public MCP2521_Hardware_Handle {
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char spi_tmp_buffer;
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spi_bus_config_t * spi_bus_config;
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spi_device_interface_config_t spi_device_config;
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spi_device_handle_t spi_device_handle;
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SemaphoreHandle_t canInterruptSemaphore = NULL;
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SemaphoreHandle_t spiMutex = NULL;
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TaskHandle_t canInterruptTaskHandle = NULL;
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void spi_transmit(spi_transaction_t *t);
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void * intHandlerArg = NULL;
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intHandlerFunction_t intHandler = NULL;
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public:
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MCP2521_Hardware_Handle_ESP(
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spi_host_device_t spi_host,
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spi_bus_config_t *bus_config,
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gpio_num_t mosi,
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gpio_num_t miso,
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gpio_num_t sclk,
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gpio_num_t cs,
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gpio_num_t int_pin
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);
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MCP2521_Hardware_Handle_ESP(
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spi_host_device_t spi_host,
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spi_bus_config_t *bus_config,
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gpio_num_t cs,
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gpio_num_t int_pin
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);
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static void initSPIBus(
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spi_host_device_t spi_host,
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gpio_num_t mosi,
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gpio_num_t miso,
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gpio_num_t sclk,
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spi_bus_config_t *bus_config
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);
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void initSPIDevice(
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spi_host_device_t spi_host,
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gpio_num_t cs
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);
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void initPins(
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gpio_num_t int_pin
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);
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~MCP2521_Hardware_Handle_ESP();
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spi_bus_config_t * getSPI_bus_config();
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// ISR Stuff
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void isr_can_interrupt();
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void handleIntteruptTaskFn();
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// Inherited from MCP2521_Hardware_Handle
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void execute(uint8_t cmd);
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void execute(uint8_t cmd, uint8_t address);
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void read(uint8_t cmd, uint8_t *data, size_t length, uint8_t address);
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void read(uint8_t cmd, uint8_t *data, size_t length);
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uint8_t read(uint8_t cmd, uint8_t address);
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uint8_t read(uint8_t cmd);
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void write(uint8_t cmd, uint8_t *data, size_t length, uint8_t address);
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void write(uint8_t cmd, uint8_t *data, size_t length);
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void write(uint8_t cmd, uint8_t data, uint8_t address);
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void write(uint8_t cmd, uint8_t data);
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void registerIntHandler(intHandlerFunction_t handler, void * arg);
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};
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#endif
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