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100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/*
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* fw/board.h - Board-specific functions and definitions
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*
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* Written 2008-2011, 2013, 2013 by Werner Almesberger
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* Copyright 2008-2011, 2013, 2013 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef BOARD_H
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#define BOARD_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <atusb/atusb.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 PIN_2(p, b) ((PIN##p >> (b)) & 1)
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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 PIN_1(p, b) PIN_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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#define PIN(n) PIN_1(n##_PORT, n##_BIT)
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#define USB_VENDOR ATUSB_VENDOR_ID
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#define USB_PRODUCT ATUSB_PRODUCT_ID
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#define DFU_USB_VENDOR USB_VENDOR
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#define DFU_USB_PRODUCT USB_PRODUCT
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#define BOARD_MAX_mA 40
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#ifdef BOOT_LOADER
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#define NUM_EPS 1
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#else
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#define NUM_EPS 2
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#endif
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#define HAS_BOARD_SERNUM
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extern uint8_t board_sernum[42];
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extern uint8_t irq_serial;
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void reset_rf(void);
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void reset_cpu(void);
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uint8_t read_irq(void);
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void slp_tr(void);
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void led(bool on);
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void panic(void);
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uint64_t timer_read(void);
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void timer_init(void);
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bool gpio(uint8_t port, uint8_t data, uint8_t dir, uint8_t mask, uint8_t *res);
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void gpio_cleanup(void);
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void board_init(void);
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void board_app_init(void);
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#endif /* !BOARD_H */
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