0efab1710a
Start execution in SPIFI(ROM) and at startup, code from ROM is copied to RAM and shadow pointer is modified to RAM. So at end all the code and vector table is executed from RAM.
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/*
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* Copyright 2010 - 2012 Michael Ossmann
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*
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* This file is part of HackRF.
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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, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "hackrf_core.h"
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void wait(uint8_t duration)
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{
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volatile uint32_t i;
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for (i = 0; i < duration * 1000000; i++);
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}
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uint32_t boot0, boot1, boot2, boot3;
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int main()
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{
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gpio_init();
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EN1V8_SET;
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EN1V8_CLR;
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while (1) {
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boot0 = BOOT0;
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boot1 = BOOT1;
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boot2 = BOOT2;
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boot3 = BOOT3;
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LED1_SET;
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LED2_SET;
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LED3_SET;
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wait(1);
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LED1_CLR;
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LED2_CLR;
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LED3_CLR;
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wait(1);
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}
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return 0 ;
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}
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