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/***************************************************************
*Copyright (C), 2017, Shanghai Eastsoft Microelectronics Co., Ltd.
*�ļ�����
*�� ��: Liut
*�� ��: V1.00
*�� ��: 2017/07/14
*�� ����
*�� ע�� ������ ES8P508оƬ
����������ѧϰ����ʾʹ�ã����û�ֱ�����ô����������ķ��ջ������е��κη������Ρ�
***************************************************************/
#include "lib_iap.h"
/*************************************************
* @brief IAP ҳ�������.�ص��̻���ROM�еij���
* @param address: ҳ��ַ
* @retval None
***********************************************/
ErrorStatus IAP_PageErase(uint32_t address)
{
IAP_PE IAPPageErase = (IAP_PE)(*(uint32_t *)IAP_PageErase_addr);
ErrorStatus result;
__ASM("CPSID i");
result = (*IAPPageErase)(address);
__ASM("CPSIE i");
return result;
}
/*************************************************
* @brief IAP �����Ա��.�ص��̻���ROM�еij���
* @param address: �����ַ
* @param data: �������
* @retval None
************************************************/
ErrorStatus IAP_WordProgram(uint32_t address, uint32_t data)
{
IAP_WP IAPWordProgram = (IAP_WP)(*(uint32_t *)IAP_WordProgram_addr);
ErrorStatus result;
__ASM("CPSID i");
result = (*IAPWordProgram)( address, data);
__ASM("CPSIE i");
return result;
}
/************************************************
* @brief IAP �����Ա��.�ص��̻���ROM�еij���
* @param address: �����ַ
* @param data[]: �������
* @param length: ������ݳ��ȣ��ֽڣ�
* @param address: ���ҳ�Ƿ��Ȳ���
* @arg 0: ������
* @arg 1: ����
* @retval None
**********************************************/
ErrorStatus IAP_PageProgram(uint32_t address, uint32_t data[], uint32_t length, uint32_t erase) //@0x100001c5
{
IAP_PP IAPPageProgram = (IAP_PP)(*(uint32_t *)IAP_PageProgram_addr);
ErrorStatus result;
__ASM("CPSID i");
result = (*IAPPageProgram)(address,data,length,erase);
__ASM("CPSIE i");
return result;
}
/*************************************
��������IARead
�� ����Flash��
����ֵ���ڴ��ַ--��ȡ���ݵĴ�ŵ�ַ
Flash��ַ
��ȡ���ݵij��ȣ���λΪ�֣�4�ֽڣ�
����ֵ���ɹ�/ʧ��
**************************************/
ErrorStatus IAPRead(uint32_t *Ram_Addr, uint32_t Flash_Addr, uint8_t Len)
{
uint8_t i;
uint32_t *ram_addr;
const uint32_t *flash_addr;
ram_addr = Ram_Addr;
flash_addr = (const uint32_t *)Flash_Addr;
if (Len == 0)
return ERROR;
for (i = 0; i < Len; ++i)
{
*ram_addr = *flash_addr;
++ram_addr;
++flash_addr;
}
return SUCCESS;
}
/************************END OF FILE**************************/
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