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259400fdb8
- ./: basic framework to build a firmware that can enumerate - usb/patches/: patches to make FreakUSB 0.7 compile cleanly and to make it work in our context
40 lines
828 B
C
40 lines
828 B
C
#ifndef IO_H
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#define IO_H
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#define LED_PORT B
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#define LED_BIT 6
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#define nRST_RF_PORT C
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#define nRST_RF_BIT 7
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#define SLP_TR_PORT B
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#define SLP_TR_BIT 4
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#define SCLK_PORT D
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#define SCLK_BIT 5
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#define MOSI_PORT D
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#define MOSI_BIT 3
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#define MISO_PORT D
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#define MISO_BIT 2
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#define nSS_PORT D
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#define nSS_BIT 1
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#define IRQ_RF_PORT D
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#define IRQ_RF_BIT 0
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#define SET_2(p, b) PORT##p |= 1 << (b)
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#define CLR_2(p, b) PORT##p &= ~(1 << (b))
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#define IN_2(p, b) DDR##p &= ~(1 << (b))
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#define OUT_2(p, b) DDR##p |= 1 << (b)
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#define SET_1(p, b) SET_2(p, b)
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#define CLR_1(p, b) CLR_2(p, b)
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#define IN_1(p, b) IN_2(p, b)
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#define OUT_1(p, b) OUT_2(p, b)
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#define SET(n) SET_1(n##_PORT, n##_BIT)
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#define CLR(n) CLR_1(n##_PORT, n##_BIT)
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#define IN(n) IN_1(n##_PORT, n##_BIT)
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#define OUT(n) OUT_1(n##_PORT, n##_BIT)
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#endif /* !IO_H */
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