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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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