/* * @Author: Aurora-zk * @Date: 2021-03-14 12:39:09 * @LastEditors: Aurora-zk * @LastEditTime: 2021-10-05 20:39:18 * @contact: pk-ing@nyist.edu.cn * @FilePath: \fingerprint\fingerprint_sample.c */ #include #define THREAD_PRIORITY 25 #define THREAD_STACK_SIZE 512 #define THREAD_TIMESLICE 5 #ifndef FINGERPRINT_UART_NAME #define FINGERPRINT_UART_NAME "uart2" #endif #define EVENT_QUERY (1 << 1) int fp_port(void) { rt_thread_t fp_init_tid = RT_NULL; fp_init_tid = rt_thread_create("fp_init", fp_init, FINGERPRINT_UART_NAME, THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); /* 如果获得线程控制块，启动这个线程 */ if (fp_init_tid != RT_NULL) rt_thread_startup(fp_init_tid); return 0; } //INIT_ENV_EXPORT(fp_port); MSH_CMD_EXPORT(fp_port, fp_port) /* * 功能说明：删除一个指纹 */ void fp_delet_char_cmd(int argc,char** argv) { if (argc >= 2) { uint8_t code = fp_delet_char(atoi(argv[1]), 1); rt_kprintf("id:%d delet is %d !!\n", atoi(argv[1]), code); }else { rt_kprintf("Please enter the ID to verify!!\n"); } } MSH_CMD_EXPORT(fp_delet_char_cmd, "fp_delet_char_cmd"); /* * 功能说明：删除全部指纹 */ MSH_CMD_EXPORT(fp_empty, "fp_empty"); /* * 功能说明：读取指纹模块基本信息 */ void fp_get_sys_para() { SysPara p; fp_ack_type_t code = fp_read_sys_para(&p); rt_kprintf("code = %lx\n", code); rt_kprintf("p->state = %lx\n", p.state); rt_kprintf("p->sensor = %lx\n", p.sensor); rt_kprintf("p->capacity = %d\n", p.capacity); rt_kprintf("p->grade = %lx\n", p.grade); rt_kprintf("p->addr = %lx\n", p.addr); rt_kprintf("p->size = %lx\n", p.size); rt_kprintf("p->baud = %lx\n", p.baud); } MSH_CMD_EXPORT(fp_get_sys_para, "fp_read_sys_para"); /* * 功能说明：读取有效模板的个数 */ void fp_get_num(void) { rt_uint16_t valid_n; fp_ack_type_t code = fp_valid_templete_num(&valid_n); rt_kprintf("code = %lx\n", code); rt_kprintf("valid_n = %lx,", valid_n); } MSH_CMD_EXPORT(fp_get_num, "fp_valid_templete_num"); /* * 获取有效id */ uint16_t get_eff_id(void) { uint16_t count = 0; uint8_t page; IndexTable p; for (page = 0; page < 4; ++page) { fp_read_index_table(page,&p); for (int var = 0; var < 32; ++var) { for (int i = 0; i < 8; ++i) { if ((p.table[var] >> i) & 0x01) { count++; } else { // rt_kprintf("count = %d!!!\n",count); return count; } } } } return -1; } MSH_CMD_EXPORT(get_eff_id, "get_eff_id"); /* * 获取id的状态，有无指纹 */ uint8_t get_id_state(uint16_t page_id) { uint8_t page = page_id / 256; IndexTable p; fp_read_index_table(page,&p); page = page_id % 256; return (p.table[page/8] >> (page%8)) & 0x01; } void get_id_state_cmd(int argc,char** argv) { if (argc >= 2) { uint8_t var = get_id_state(atoi(argv[1])); rt_kprintf("id:%d is %d !!\n", atoi(argv[1]), var); }else { rt_kprintf("Please enter the ID to verify!!\n"); } } MSH_CMD_EXPORT(get_id_state_cmd, "get_id_state_cmd"); //模块应答包确认码信息解析 //功能：解析确认码错误信息返回信息 //参数: ensure const char *EnsureMessage(uint8_t ensure) { const char *p; switch(ensure) { case 0x00: p="OK";break; case 0x01: p="数据包接收错误";break; case 0x02: p="传感器上没有手指";break; case 0x03: p="录入指纹图像失败";break; case 0x04: p="指纹图像太干、太淡而生不成特征";break; case 0x05: p="指纹图像太湿、太糊而生不成特征";break; case 0x06: p="指纹图像太乱而生不成特征";break; case 0x07: p="指纹图像正常，但特征点太少（或面积太小）而生不成特征";break; case 0x08: p="指纹不匹配";break; case 0x09: p="没搜索到指纹";break; case 0x0a: p="特征合并失败";break; case 0x0b: p="ID超出指纹库范围"; case 0x0c: p="从指纹库读模板出错或无效"; case 0x0d: p="上传特征失败"; case 0x0e: p="模块不能接受后续数据包"; case 0x0f: p="上传图像失败"; case 0x10: p="删除模板失败";break; case 0x11: p="清空指纹库失败";break; case 0x12: p="不能进入低功耗状态";break; case 0x13: p="口令不正确";break; case 0x14: p="系统复位失败";break; case 0x15: p="缓冲区内没有有效原始图而生不成图像";break; case 0x16: p="在线升级失败";break; case 0x17: p="残留指纹或两次采集之间手指没有移动过";break; case 0x18: p="读写 FLASH 出错";break; case 0x19: p="未定义错误";break; case 0x1a: p="无效寄存器号";break; case 0x1b: p="寄存器设定内容错误";break; case 0x1c: p="记事本页码指定错误";break; case 0x1e: p="自动注册失败";break; case 0x1f: p="指纹库满";break; case 0x20: p="地址错误";break; case 0x23: p="指纹模板为空";break; case 0x24: p="指纹库为空";break; case 0x26: p="自动注册超时";break; case 0x27: p="自动注册指纹已存在";break; default : p=" ";break; } return p; } //显示确认码错误信息 void ShowErrMessage(uint8_t ensure) { // rt_kprintf((uint8_t*)EnsureMessage(ensure)); // rt_kprintf("\n"); } /* * 功能说明：添加指纹，连续四次按压，并且中途需要抬起手指 */ void fp_add_fp(void) { uint8_t i=0,ensure ,processnum=1,pressCout=1, str_buffer[40]; uint16_t ID = get_eff_id(); while(1) { switch (processnum) { case 0: //连续按压4次指纹分别存到4个charBuffer里 i++; rt_sprintf((char*)str_buffer,"Please raise your finger: %d\n",pressCout); rt_kprintf((char*)str_buffer); ensure=fp_get_image(); if(ensure==0x02) { i=0; processnum=1;//跳到第一步 pressCout++; if(pressCout >=5) { pressCout = 0; processnum=2;//跳到第二步 } } break; case 1: //连续按压4次指纹分别存到4个charBuffer里 i++; rt_sprintf((char*)str_buffer,"Please press your finger: %d\n",pressCout); rt_kprintf((char*)str_buffer); ensure=fp_get_image(); if(ensure==0x00) { i=0; rt_thread_mdelay(100);//这里需要延时一下，模块内部处理图像需要时间 ensure=fp_gen_char(pressCout);//生成特征 if(ensure==0x00) { processnum=0;//跳到第零步 }else ShowErrMessage(ensure); }else ShowErrMessage(ensure); break; case 2: rt_kprintf("Generate fingerprint template!\n"); ensure=fp_reg_model(); if(ensure==0x00) { rt_kprintf("Generate fingerprint template successfully!\n"); processnum=3;//跳到第三步 }else {processnum=1;ShowErrMessage(ensure);} rt_thread_mdelay(1200); break; case 3: rt_kprintf("Fingerprint storage in %d!\n",ID); ensure=fp_store_char(CharBuffer1,ID);//储存模板 if(ensure==0x00) { rt_kprintf("Fingerprint entered successfully!\n"); uint16_t ValidN; fp_valid_templete_num(&ValidN);//读库指纹个数 // LCD_ShowNum(56,80,LB301Para.PS_max-ValidN,3,16);//显示剩余指纹容量 rt_thread_mdelay(1500); return ; }else {processnum=1;ShowErrMessage(ensure);} break; } rt_thread_mdelay(200); if(i>=20)//超过20次没有按手指则退出 { break; } } } MSH_CMD_EXPORT(fp_add_fp, "fp_valid_templete_num"); /* * 功能说明：刷指纹 */ void fp_read(void) { SearchResult p; fp_ack_type_t code; code = fp_auto_identify(&p); rt_kprintf("Find the fingerprint! code =%d page_id=%lx, mat_score=%lx", code, p.pageID, p.mathscore); } MSH_CMD_EXPORT(fp_read, "fp_valid_templete_num");