48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
/*
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* mcp3008.h
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*
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* Created on: 17.07.2018
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* Author: eyck
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*/
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#ifndef _SYSC_TOP_MCP3008_H_
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#define _SYSC_TOP_MCP3008_H_
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#include "scc/signal_target_mixin.h"
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#include "scc/signal_initiator_mixin.h"
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#include "sysc/tlm_extensions.h"
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#include <tlm/tlm_signal.h>
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#include "cci_configuration"
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#include <sysc/utils/sc_vector.h>
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#include <sysc/kernel/sc_module.h>
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namespace sysc {
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class mcp3008: public sc_core::sc_module {
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public:
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SC_HAS_PROCESS(mcp3008);
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scc::tlm_signal_logic_in sck_i;
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scc::tlm_signal_logic_out miso_o;
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scc::tlm_signal_logic_in mosi_i;
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scc::tlm_signal_logic_in cs_i;
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sc_core::sc_in<double> vref_i;
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sc_core::sc_vector<sc_core::sc_in<double>> ch_i;
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mcp3008(sc_core::sc_module_name nm);
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virtual ~mcp3008();
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private:
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tlm::tlm_sync_enum receive(tlm::tlm_signal_gp<sc_dt::sc_logic> &, tlm::tlm_phase &, sc_core::sc_time &);
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void do_conversion();
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unsigned idx, rx_bits;
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std::array<uint8_t, 3> rx_bytes, tx_bytes;
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sc_dt::sc_logic mosi_v, miso_v, cs_v;
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sysc::tlm_signal_spi_extension* ext, tx_ext;
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sc_core::sc_time last_tx_start;
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};
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} /* namespace sysc */
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#endif /* _SYSC_TOP_MCP3008_H_ */
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