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152 lines
4.0 KiB
152 lines
4.0 KiB
4 years ago
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////////////////////////////////////////////////////////////////////////////
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///@copyright Copyright (c) 2018, 传控科技 All rights reserved.
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///-------------------------------------------------------------------------
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/// @file msp_eeprom.c
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/// @brief msp @ driver config
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///-------------------------------------------------------------------------
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/// @version 1.0
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/// @author CC
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/// @date 20190106
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/// @note cc_AS_stc02 由stc-isp v6.0860
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//////////////////////////////////////////////////////////////////////////////
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#include "msp_eeprom.h"
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#define WT_30M 0x80
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#define WT_24M 0x81
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#define WT_20M 0x82
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#define WT_12M 0x83
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#define WT_6M 0x84
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#define WT_3M 0x85
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#define WT_2M 0x86
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#define WT_1M 0x87
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U_F16 uf_ee_add;
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void L0_Iap_Idle()
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{
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IAP_CONTR = 0; //关闭IAP功能
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IAP_CMD = 0; //清除命令寄存器
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IAP_TRIG = 0; //清除触发寄存器
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IAP_ADDRH = 0x80; //将地址设置到非IAP区域
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IAP_ADDRL = 0;
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}
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char L0_Iap_Read(vU16 addr)
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{
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char dat;
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IAP_CONTR = WT_12M; //使能IAP
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IAP_CMD = 1; //设置IAP读命令
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IAP_ADDRL = addr; //设置IAP低地址
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IAP_ADDRH = addr >> 8; //设置IAP高地址
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IAP_TRIG = 0x5a; //写触发命令(0x5a)
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IAP_TRIG = 0xa5; //写触发命令(0xa5)
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_nop_();
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dat = IAP_DATA; //读IAP数据
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L0_Iap_Idle(); //关闭IAP功能
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return dat;
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}
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void L0_Iap_Program(vU16 addr, char dat)
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{
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IAP_CONTR = WT_12M; //使能IAP
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IAP_CMD = 2; //设置IAP写命令
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IAP_ADDRL = addr; //设置IAP低地址
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IAP_ADDRH = addr >> 8; //设置IAP高地址
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IAP_DATA = dat; //写IAP数据
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IAP_TRIG = 0x5a; //写触发命令(0x5a)
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IAP_TRIG = 0xa5; //写触发命令(0xa5)
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_nop_();
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L0_Iap_Idle(); //关闭IAP功能
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}
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///每个扇区512字节
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///指定地址可以为当前扇区内的任意地址,都会完整擦除当前扇区
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void L0_Iap_Erase(vU16 addr)
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{
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IAP_CONTR = WT_12M; //使能IAP
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IAP_CMD = 3; //设置IAP擦除命令
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IAP_ADDRL = addr; //设置IAP低地址
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IAP_ADDRH = addr >> 8; //设置IAP高地址
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IAP_TRIG = 0x5a; //写触发命令(0x5a)
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IAP_TRIG = 0xa5; //写触发命令(0xa5)
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_nop_(); //
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L0_Iap_Idle(); //关闭IAP功能
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}
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void L0_Iap_Program_array(vU16 addr,U8 *buf,U8 len)
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{
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U8 i = 0;
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for(i=0;i<len;i++)
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{
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L0_Iap_Program(addr + i,buf[i]);
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}
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}
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void L0_Iap_Read_array(vU16 addr,U8 *buf,U8 len)
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{
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U8 i = 0;
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for(i=0;i<len;i++)
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{
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buf[i] = L0_Iap_Read(addr + i);
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}
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}
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#if 0
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void L1_Iap_main(void)
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{
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int i;
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U16 addr = 0x00;
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U8 buf[10];
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L0_Iap_Erase(addr);
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L0_Iap_Program_array(addr,"abcdefg",7);
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L0_Iap_Read_array(addr,buf,10);
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for(i=0;i<10;i++)
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{
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Lc_delay_ms(2);
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L0_uart0_uc(buf[i]);
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}
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L0_Iap_Erase(addr + 0x200);
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L0_Iap_Program_array(addr + 0x200,"ABCDEFG",7);
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L0_Iap_Read_array(addr + 0x200,buf,10);
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for(i=0;i<10;i++)
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{
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Lc_delay_ms(2);
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L0_uart0_uc(buf[i]);
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}
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#if 0
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for(i=0; i<0x1000; i++)
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{
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L0_Iap_Program(i,0);
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}
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for(i = 0;i < 0x1010; i++)
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{
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//L0_uart0_uchex(i%256);
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L0_uart0_uchex(L0_Iap_Read(addr + i));
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if(i==0x1000-1)
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{
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Lc_delay_ms(100);
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L0_uart0_uchex(i>>8 & 0xFF);
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L0_uart0_uchex(i>>0 & 0xFF);
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}
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}
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#endif
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Lc_delay_ms(100);
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L0_uart0_uc('%');
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while(1);
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}
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#endif
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