55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
#if !defined(_SPISlave_T4_H_)
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#define _SPISlave_T4_H_
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#include <Arduino.h>
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#include <circular_buffer.h>
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#include <SPI.h>
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typedef enum SPI_BITS {
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SPI_8_BITS = 8,
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SPI_16_BITS = 16,
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SPI_32_BITS = 32,
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} SPI_BITS;
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typedef void (*_SPI_ptr)();
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#define SPISlave_T4_CLASS template<SPIClass* port = nullptr, SPI_BITS bits = SPI_8_BITS>
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#define SPISlave_T4_FUNC template<SPIClass* port, SPI_BITS bits>
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#define SPISlave_T4_OPT SPISlave_T4<port, bits>
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extern SPIClass SPI;
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class SPISlave_T4_Base {
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public:
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virtual void SLAVE_ISR();
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};
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//static SPISlave_T4_Base* _LPSPI1 = nullptr;
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//static SPISlave_T4_Base* _LPSPI2 = nullptr;
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//static SPISlave_T4_Base* _LPSPI3 = nullptr;
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static SPISlave_T4_Base* _LPSPI4 = nullptr;
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SPISlave_T4_CLASS class SPISlave_T4 : public SPISlave_T4_Base {
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public:
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SPISlave_T4();
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void begin();
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uint32_t transmitErrors();
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void onReceive(_SPI_ptr handler) { _spihandler = handler; }
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bool active();
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bool available();
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void sniffer(bool enable = 1);
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void swapPins(bool enable = 1);
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void pushr(uint32_t data);
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uint32_t popr();
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private:
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_SPI_ptr _spihandler = nullptr;
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void SLAVE_ISR();
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int _portnum = 0;
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uint32_t nvic_irq = 0;
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uint32_t transmit_errors = 0;
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bool sniffer_enabled = 0;
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};
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#include "SPISlave_T4.tpp"
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#endif |