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Author | SHA1 | Date |
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Eric Helgeson | bf5823468a | |
Eric Helgeson | 2baa0155e1 | |
Sam Edwards | 3a9db99723 | |
Sam Edwards | 70eda86484 | |
Sam Edwards | 9d4207ea14 | |
Sam Edwards | 1d49003fe1 | |
Sam Edwards | 0a30396c3b | |
Sam Edwards | ba06827814 | |
Eric Helgeson | a45af3edec | |
William Leara | 0be37ccde0 | |
Eric Helgeson | e236b5b054 | |
Sam Edwards | 47179c5fd0 |
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514
src/BlueSCSI.cpp
514
src/BlueSCSI.cpp
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@ -99,8 +99,6 @@ enum SCSI_DEVICE_TYPE
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#define IO PB7 // SCSI:I/O
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#define SD_CS PA4 // SDCARD:CS
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#define LED PC13 // LED
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#define LED2 PA0 // External LED
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// Image Set Selector
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#ifdef XCVR
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@ -116,17 +114,29 @@ enum SCSI_DEVICE_TYPE
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#define PBREG GPIOB->regs
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#define PCREG GPIOC->regs
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// LED control
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#define LED_ON() PCREG->BSRR = 0b00100000000000000000000000000000; PAREG->BSRR = 0b00000000000000000000000000000001;
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#define LED_OFF() PCREG->BSRR = 0b00000000000000000010000000000000; PAREG->BSRR = 0b00000000000000010000000000000000;
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// Virtual pin (Arduio compatibility is slow, so make it MCU-dependent)
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#define PA(BIT) (BIT)
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#define PB(BIT) (BIT+16)
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#define PC(BIT) (BIT+32)
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// Virtual pin decoding
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#define GPIOREG(VPIN) ((VPIN)>=16?PBREG:PAREG)
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#define GPIOREG(VPIN) ((VPIN)>=16?((VPIN)>=32?PCREG:PBREG):PAREG)
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#define BITMASK(VPIN) (1<<((VPIN)&15))
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// Built-in LED
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#define LED PC13
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#define vLED PC(13)
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#define LED_MODE GPIO_OUTPUT_OD
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// External LED
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#define LED2 PA0
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#define vLED2 PA(0)
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#define LED2_MODE GPIO_OUTPUT_PP
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// LED control
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#define LED_ON() GPIOREG(vLED)->BSRR = BITMASK(vLED) << (LED_MODE == GPIO_OUTPUT_PP ? 0 : 16); GPIOREG(vLED2)->BSRR = BITMASK(vLED2) << (LED2_MODE == GPIO_OUTPUT_PP ? 0 : 16);
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#define LED_OFF() GPIOREG(vLED)->BSRR = BITMASK(vLED) << (LED_MODE == GPIO_OUTPUT_PP ? 16 : 0); GPIOREG(vLED2)->BSRR = BITMASK(vLED2) << (LED2_MODE == GPIO_OUTPUT_PP ? 16 : 0);
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#define vATN PA(8) // SCSI:ATN
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#define vBSY PA(9) // SCSI:BSY
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#define vACK PA(10) // SCSI:ACK
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@ -172,7 +182,7 @@ enum SCSI_DEVICE_TYPE
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| 1 | 1 | 1 | MESSAGE IN | Initiator from target / | phase |
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|-----------------------------------------------------------------------------|
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| Key: 0 = False, 1 = True, * = Reserved for future standardization |
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+=============================================================================+
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+=============================================================================+
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*/
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// SCSI phase change as single write to port B
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#define SCSIPHASEMASK(MSGACTIVE, CDACTIVE, IOACTIVE) ((BITMASK(vMSG)<<((MSGACTIVE)?16:0)) | (BITMASK(vCD)<<((CDACTIVE)?16:0)) | (BITMASK(vIO)<<((IOACTIVE)?16:0)))
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@ -330,15 +340,15 @@ typedef struct _SCSI_INQUIRY_DATA
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// HDD image
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typedef __attribute__((aligned(4))) struct _SCSI_DEVICE
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{
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FsFile m_file; // File object
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uint64_t m_fileSize; // File size
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uint16_t m_blocksize; // SCSI BLOCK size
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FsFile m_file; // File object
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uint64_t m_fileSize; // File size
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uint16_t m_blocksize; // SCSI BLOCK size
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uint16_t m_rawblocksize; // OPTICAL raw sector size
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uint8_t m_type; // SCSI device type
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uint32_t m_blockcount; // blockcount
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SCSI_INQUIRY_DATA inquiry_block; // SCSI information
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SCSI_INQUIRY_DATA inquiry_block; // SCSI information
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uint8_t m_senseKey; // Sense key
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uint16_t m_additional_sense_code; // ASC/ASCQ
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uint16_t m_additional_sense_code; // ASC/ASCQ
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uint8_t m_sector_offset; // optical sector offset for missing sync header
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uint8_t flags; // various device flags
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} SCSI_DEVICE;
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