49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
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#include "bsp_head.h"
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#include "kit_data.h"
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#include "kit_debug.h"
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const uint32_t head_flag[kHeadStatus_None] = {0xEEEEEEEE, 0xAAAAAAAA};
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kit_ret_e bsp_head_set_status(flash_Item_t *item, uint32_t addr, HeadStatus st)
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{
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kit_ret_e res = kKit_Ret_ParamErr;
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KIT_ASSERT_PARAM((item != NULL) && (st < kHeadStatus_None));
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if((item != NULL) && (st < kHeadStatus_None))
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{
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res = drv_flash_write_u32(item, addr + (st << 2), head_flag[st]);
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}
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return res;
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}
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HeadStatus bsp_head_get_status(flash_Item_t *item, uint32_t addr)
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{
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kit_ret_e res;
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uint32_t head1, head2;
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HeadStatus st = kHeadStatus_Other;
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KIT_ASSERT_PARAM(item != NULL);
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if(item != NULL)
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{
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res = drv_flash_read_u32(item, addr, &head1);
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res |= drv_flash_read_u32(item, addr + 4, &head2);
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if(res == kKit_Ret_Ok)
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{
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if((head1 == 0xEEEEEEEE) && (head2 == 0xAAAAAAAA))
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{
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st = kHeadStatus_Finsih;
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}
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else if((head1 == 0xEEEEEEEE) && (head2 == 0xFFFFFFFF))
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{
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st = kHeadStatus_Start;
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}
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else if((head1 == 0xFFFFFFFF) && (head2 == 0xFFFFFFFF))
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{
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st = kHeadStatus_None;
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}
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}
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}
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return st;
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}
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