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76 lines
1.6 KiB
76 lines
1.6 KiB
5 years ago
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#include "common.h"
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//#include "../tpc/tpc_uart.h"
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#include "../msp/msp_eeprom.h"
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#include "../msp/msp_id.h"
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struct global_param G;
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struct ts_eeprom_param eep_param;
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#define EEP_SECTOR_SIZE 0x200
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#define EEP_PARAM_ADDR (EEP_SECTOR_SIZE * 0)
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#define ENC_KEY 0x01010101
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#if 0
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void L3_eeprom_read(void)
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{
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U8 dlen = 0;
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L0_Iap_Read_array(EEP_PARAM_ADDR, (U8*)&eep_param, 2 + EEPROM_PARAM_DATA_MAX + 2);
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if(eep_param.filter == EEPROM_PARAM_FILTER)
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{
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dlen = eep_param.len - 2;
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crc16(eep_param.crc,(U8*)&eep_param,2+dlen);
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if(eep_param.crc[0] == eep_param.buf[dlen] && eep_param.crc[1] == eep_param.buf[dlen+1])
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{
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L0_uart0_uc('#');
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Lc_buf_copy_uc((U8*)&G.p,(U8*)eep_param.buf,dlen);
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}
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}
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}
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#endif
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void L3_eeprom_persist(void)
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{
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U8 dlen = MCU_ID_KEY_LEN + MCU_ID_LEN;
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eep_param.filter = EEPROM_PARAM_FILTER;
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eep_param.len = dlen + 2;
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Lc_buf_copy_uc((U8*)eep_param.enc_key,(U8*)&G.enc_key,MCU_ID_KEY_LEN);
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Lc_buf_copy_uc((U8*)eep_param.enc_val,(U8*)&G.mcu_enc_id,MCU_ID_LEN);
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crc16(eep_param.crc, &eep_param, 2+dlen);
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L0_Iap_Erase(EEP_PARAM_ADDR);
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L0_Iap_Program_array(EEP_PARAM_ADDR, (U8*)&eep_param, 2 + dlen + 2);
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}
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void L3_chip_encrypt_main(void)
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{
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U8 i = 0;
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//1.获取MCU_ID
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L0_id_get_rom(G.mcu_id);
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for(i=0;i<MCU_ID_LEN;i++)
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{
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L0_uart0_uchex(G.mcu_id[i]);
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}
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//2.ID加密
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Lc_encrypt_id(G.mcu_enc_id,G.mcu_id, ENC_KEY, MCU_ID_LEN);
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//3.写入EEPROM
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L3_eeprom_persist();
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L0_uart0_uc('Y');
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}
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void L3_reg_init(void)
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{
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G.enc_key[0] = ENC_KEY >> 24 & 0xFF;
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G.enc_key[1] = ENC_KEY >> 16 & 0xFF;
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G.enc_key[2] = ENC_KEY >> 8 & 0xFF;
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G.enc_key[3] = ENC_KEY >> 0 & 0xFF;
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//eeprom中读取持久化的值
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//L3_eeprom_read();
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}
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