67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
#include "FlashConfig.h"
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#include "FlashOS.h"
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#include "FlashOperations.h"
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/*
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* Initialize Flash Programming Functions
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* Parameter: adr: Device Base Address
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* clk: Clock Frequency (Hz)
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* fnc: Function Code (1 - Erase, 2 - Program, 3 - Verify)
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* Return Value: 0 - OK, 1 - Failed
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*/
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int Init(unsigned long adr, unsigned long clk, unsigned long fnc) {
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if (fnc == 3) return 0;
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if (Flash_Init() != 0) return 1;
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return 0;
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}
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/*
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* De-Initialize Flash Programming Functions
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* Parameter: fnc: Function Code (1 - Erase, 2 - Program, 3 - Verify)
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* Return Value: 0 - OK, 1 - Failed
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*/
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int UnInit(unsigned long fnc) {
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if (fnc == 3) return 0;
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if (Flash_Deinit() != 0) return 1;
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return 0;
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}
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/*
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* Erase complete Flash Memory
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* Return Value: 0 - OK, 1 - Failed
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*/
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int EraseChip(void) {
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if (Flash_EraseChip() != 0) return 1;
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return 0;
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}
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/*
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* Erase Sector in Flash Memory
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* Parameter: adr: Sector Address
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* Return Value: 0 - OK, 1 - Failed
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*/
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int EraseSector(unsigned long adr) {
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if (Flash_EraseSector(adr) != 0) return 1;
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return 0;
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}
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/*
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* Program Page in Flash Memory
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* Parameter: adr: Page Start Address
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* sz: Page Size
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* buf: Page Data
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* Return Value: 0 - OK, 1 - Failed
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*/
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int ProgramPage(unsigned long adr, unsigned long size, unsigned char *buffer) {
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if (Flash_ProgramPage(adr, buffer, size) != 0) return 1;
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return 0;
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}
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unsigned long Verify(unsigned long adr, unsigned long sz, unsigned char *buf) {
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while (sz-- > 0) {
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if (*(char *)adr++ != *((char *)buf++)) return (adr);
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}
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return adr;
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}
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