50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#if !defined(_SPI2Slave_T4_H_)
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#define _SPI2Slave_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 SPI2Slave_T4_CLASS template<SPIClass* port = nullptr, SPI_BITS bits = SPI_8_BITS>
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#define SPI2Slave_T4_FUNC template<SPIClass* port, SPI_BITS bits>
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#define SPI2Slave_T4_OPT SPI2Slave_T4<port, bits>
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extern SPIClass SPI;
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class SPI2Slave_T4_Base {
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public:
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virtual void SLAVE_ISR();
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};
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static SPI2Slave_T4_Base* _LPSPI1 = nullptr;
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SPI2Slave_T4_CLASS class SPI2Slave_T4 : public SPI2Slave_T4_Base {
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public:
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SPI2Slave_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 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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};
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#include "SPI2Slave_T4.tpp"
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#endif
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