mirror of https://github.com/akuker/RASCSI.git
64 lines
2.8 KiB
C++
64 lines
2.8 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Copyright (C) 2022 akuker
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//
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// [ SCSI Bus Monitor ]
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//
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//---------------------------------------------------------------------------
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#include "data_sample_bananam2p.h"
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#include "hal/sunxi_utils.h"
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#include <cstdint>
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uint8_t DataSample_BananaM2p::GetDAT() const
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{
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uint8_t ret_val = 0;
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ret_val |= GetSignal(BPI_PIN_DT0) ? 0x01 : 0x00; // NOSONAR: GCC 10 doesn't fully support std::byte
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ret_val |= GetSignal(BPI_PIN_DT1) ? 0x02 : 0x00; // NOSONAR: GCC 10 doesn't fully support std::byte
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ret_val |= GetSignal(BPI_PIN_DT2) ? 0x04 : 0x00; // NOSONAR: GCC 10 doesn't fully support std::byte
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ret_val |= GetSignal(BPI_PIN_DT3) ? 0x08 : 0x00; // NOSONAR: GCC 10 doesn't fully support std::byte
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ret_val |= GetSignal(BPI_PIN_DT4) ? 0x10 : 0x00; // NOSONAR: GCC 10 doesn't fully support std::byte
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ret_val |= GetSignal(BPI_PIN_DT5) ? 0x20 : 0x00; // NOSONAR: GCC 10 doesn't fully support std::byte
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ret_val |= GetSignal(BPI_PIN_DT6) ? 0x40 : 0x00; // NOSONAR: GCC 10 doesn't fully support std::byte
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ret_val |= GetSignal(BPI_PIN_DT7) ? 0x80 : 0x00; // NOSONAR: GCC 10 doesn't fully support std::byte
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return ret_val;
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}
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bool DataSample_BananaM2p::GetSignal(int pin) const
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{
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int bank = SunXI::GPIO_BANK(pin);
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int num = SunXI::GPIO_NUM(pin);
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return (bool)((data[bank] >> num) & 0x1);
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}
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// This will return the Banana Pi data in the "Raspberry Pi" data format.
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uint32_t DataSample_BananaM2p::GetRawCapture() const
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{
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uint32_t rpi_data = 0;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_BSY)) << PIN_BSY;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_SEL)) << PIN_SEL;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_ATN)) << PIN_ATN;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_ACK)) << PIN_ACK;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_RST)) << PIN_RST;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_MSG)) << PIN_MSG;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_CD)) << PIN_CD;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_IO)) << PIN_IO;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_REQ)) << PIN_REQ;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_ACT)) << PIN_ACT;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DP)) << PIN_DP;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DT0)) << PIN_DT0;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DT1)) << PIN_DT1;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DT2)) << PIN_DT2;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DT3)) << PIN_DT3;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DT4)) << PIN_DT4;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DT5)) << PIN_DT5;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DT6)) << PIN_DT6;
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rpi_data |= ((uint32_t)GetSignal(BPI_PIN_DT7)) << PIN_DT7;
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return rpi_data;
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} |