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45 lines
908 B
C
45 lines
908 B
C
/*
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* Copyright (C) 2017 Bas Stottelaar <basstottelaar@gmail.com>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup cpu_efm32
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* @ingroup drivers_periph_flashpage
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* @{
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*
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* @file
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* @brief Low-level flash page driver implementation
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*
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* @author Bas Stottelaar <basstottelaar@gmail.com>
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*
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* @}
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*/
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#include "cpu.h"
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#include "assert.h"
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#include "periph/flashpage.h"
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#include "em_msc.h"
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void flashpage_write(int page, const void *data)
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{
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assert(page < (int)FLASHPAGE_NUMOF);
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uint32_t *page_addr = (uint32_t *)flashpage_addr(page);
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const uint32_t *data_addr = data;
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MSC_Init();
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MSC_ErasePage(page_addr);
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if (data != NULL) {
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MSC_WriteWord(page_addr, data_addr, FLASHPAGE_SIZE);
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}
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MSC_Deinit();
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}
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