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102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
4 weeks ago
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/*
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* SPIA.h
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*
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* Author: Aleksey Gerasimenko
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* gerasimenko.aleksey.n@gmail.com
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*/
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#include "DSP28335/SPIBase.h"
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#ifndef DSP28335_SPIA_H_
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#define DSP28335_SPIA_H_
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#ifndef SPIA_GPIO_SETUP_DEFAULT_DEFINES
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#define SPIA_GPIO_SETUP_DEFAULT (&DSP28335::GPIO::gpio_spia_setup)
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#define SPIA_GPIO_SETUP_DEFAULT_DEFINES
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#endif
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#ifndef FRAM_OPCODE_WREN_DEFINES
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#define FRAM_OPCODE_WREN (uint16_t)0x0600
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#define FRAM_OPCODE_WREN_DEFINES
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#endif
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//
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#ifndef FRAM_OPCODE_WRDI_DEFINES
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#define FRAM_OPCODE_WRDI (uint16_t)0x0400
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#define FRAM_OPCODE_WRDI_DEFINES
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#endif
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//
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#ifndef FRAM_OPCODE_RDSR_DEFINES
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#define FRAM_OPCODE_RDSR (uint16_t)0x0500
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#define FRAM_OPCODE_RDSR_DEFINES
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#endif
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//
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#ifndef FRAM_OPCODE_WRSR_DEFINES
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#define FRAM_OPCODE_WRSR (uint16_t)0x0100
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#define FRAM_OPCODE_WRSR_DEFINES
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#endif
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//
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#ifndef FRAM_OPCODE_READ_DEFINES
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#define FRAM_OPCODE_READ (uint16_t)0x0300
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#define FRAM_OPCODE_READ_DEFINES
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#endif
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//
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#ifndef FRAM_OPCODE_WRITE_DEFINES
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#define FRAM_OPCODE_WRITE (uint16_t)0x0200
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#define FRAM_OPCODE_WRITE_DEFINES
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#endif
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//
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#ifndef FRAM_OPCODE_DUMMY_DEFINES
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#define FRAM_OPCODE_DUMMY (uint16_t)0x5500
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#define FRAM_OPCODE_DUMMY_DEFINES
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#endif
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//
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#ifndef FRAM_OPCODE_ERASE_DEFINES
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#define FRAM_OPCODE_ERASE (uint16_t)0xFF00
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#define FRAM_OPCODE_ERASE_DEFINES
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#endif
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//
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namespace DSP28335
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{
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class SPIA: public SPIBase
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{
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public:
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enum mode_t {UNDEFINED=0, CONFIGURATE=1, OPERATIONAL=2};
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private:
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Uint16 m_fifo_tx_status;
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Uint16 m_data_tx_len;
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Uint16 m_data_tx_counter;
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private:
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Uint16 m_fifo_tx[16];
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Uint16 m_fifo_rx[16];
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public:
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SPIA();
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public:
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void clear_tx_interrupt();
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public:
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void setup();
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void setup(DSP28335::SPISetup& setup);
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void get_default_configuration(DSP28335::SPIConfiguration& config);
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void get_configuration(DSP28335::SPIConfiguration& config);
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void set_configuration(DSP28335::SPIConfiguration& config);
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public:
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void write(Uint16 data, Uint16 addr);
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void erase(Uint16 addr);
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void read(Uint16 addr);
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Uint16 get_read_data();
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Uint16 get_fifo_tx_status();
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private:
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void _configure(DSP28335::SPIConfiguration& config);
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void (*_gpio_setup)();
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};
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} /* namespace DSP28335 */
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#endif /* DSP28335_SPIA_H_ */
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