蓝牙打印机程序设计

页TOC\o"1-3"\h\z\u65841.绪论 3318131.1概要 3214451.2设计内容 3252772.开发环境的搭建 4319013.蓝牙打印机原理 413013.1蓝牙打印机的种类和工作原理 4107703.2蓝牙打印机原理图分析 5322154总体设计 61344.1设计思路 6276374.2设计步骤 6181535.驱动及测试程序 75.114135主程序 75.26137生成字模 12283综合设计总结与思考 163.2蓝牙打印机原理图分析3.21热敏打印头内部硬件框图：4总体设计4.1设计思路在主机端用一单片机来仿真打印机进行工作，截取从主机并口传出的数据及控制信号，并通过蓝牙无线连接传送到打印机端。在打印机侧的单片机则根据所收到的蓝牙数据来仿真主机对打印机进行控制操作，从而实现打印机与主机的蓝牙无线连接。主机端的蓝牙作为主设备进行查询和发起连接，打印机端的蓝牙则作为从设备等待连接的建立。单片机采用89C2051，蓝牙芯片采用爱立信公司生产的支持点对点连接的ROK101-008。该模块内包括了无线部分、基带控制器、闪存、电源控制模块和内部时钟这五个主要部分，提供UART、PCM、I2C标准接口并内置晶振。4.2设计步骤4.21项目系统框架图设计4.22项目器件选型可行性成本1)CPU:stm32f103c8t648pin72MHZflash:64kRAM:20K2)打印头：富士通58mm短排线外壳3)蓝牙模块：HC-054)存储器(FLASH)：w25q648MB081632641285)电机驱动：LB19636)DC-DC电源：2307（7.4v），2359（5v），1117（3.3v）4.23原理图、PCB设计;4.24项目软件分模块编写，测试4.25字库烧录4.26系统软件下载，综合调试5.驱动及测试程序主程序#include"delay.h"#include"sys.h"#include"usart.h"#include"motor.h"#include"printer.h"#include"FONT.H"u8uart_buf[100];u8uart_flag=0;u8en_dat[48*32];voidSYS_INT(void){ Stm32_Clock_Init(9);//ʱÖÓ³õʼ»¯ delay_init(72); //ÑÓʱ³õʼ»¯ init_printer_gpio(); init_motor_gpio(); uart1_init(72,9600); uart2_init(36,9600); }voidsend_str(char*s){ for(;*s!='\0';s++) { while(!(USART2->SR&(1<<6))); USART2->DR=*s; }}voidprint_hzs(void){ u8beat_cnt=2,line=0,hz_line=0; for(line=0;line<48;line++) { run_motor(); delay_us(800); } for(hz_line=0;hz_line<get_hz_num();hz_line++) { for(line=0;line<48;line++) { if(beat_cnt==2) { HEAT_OFF();//±ÜÃâwriter_printer();¹ý³ÌÖмÓÈÈ beat_cnt=0; writer_printer((constu8*)hz_str[hz_line]);//ËÍÊý¾Ý } if(beat_cnt==0)HEAT_RIGHT(); if(beat_cnt==1)HEAT_LEFT(); beat_cnt++; run_motor(); delay_us(800+300); } for(line=0;line<12;line++) { run_motor(); delay_us(800); } }HEAT_OFF(); for(line=0;line<150;line++) { run_motor(); delay_us(800); } }s8en_one_line(char*s,u16len){ u8*p; u16i=0,j=0,wr_len=0; u8beat_cnt=2,line=0,hz_line=0;// len=strlen(s); if(len>32)len=32; wr_len=len; for(i=0;i<48*32;i++) en_dat[i]=0;//ÇåÊý¾Ý for(i=0;i<len;i++) { if((s[i]=='\n')||(s[i]=='@')) { wr_len=i+1; break; } p=(u8*)&en_str[(s[i]-'')]; for(j=0;j<48;j++) { en_dat[j+i*48]=p[j]; } } for(line=0;line<48;line++) { if(beat_cnt==2) { HEAT_OFF(); beat_cnt=0; wr_line_en((constu8*)en_dat); } if(beat_cnt==0)HEAT_RIGHT(); if(beat_cnt==1)HEAT_LEFT(); beat_cnt++; run_motor(); delay_us(800+300); } HEAT_OFF(); returnwr_len;}voidwrite_en_str(char*s){ u16wr_len=0,len=0,i=0; char*p=s; len=strlen(p); for(i=0;i<48;i++) { run_motor(); delay_us(800); } while(1) { wr_len=en_one_line(p,len); if(wr_len<len) { len=(len-wr_len); p+=wr_len; } elsebreak; } for(i=0;i<150;i++) { run_motor(); delay_us(800); } }intmain(){ u8beat_cnt=2,line=0; SYS_INT(); print_hzs(); write_en_str("NoSweetWithoutSweat\n" ); while(1) {if(uart_flag) { uart_flag=0; write_en_str(uart_buf); } }}voidUSART2_IRQHandler(void){ staticu8i=0,dat=0; if(USART2->SR&(1<<5)) { dat=USART2->DR; uart_buf[i++]=dat; if(dat=='#') { uart_buf[i-1]='\0'; i=0; uart_flag=1; } }}生成字模0x01,0x00,0x01,0x00,0x21,0x08,0x3F,0xFC,0x21,0x08,0x21,0x08,0x21,0x08,0x21,0x08,0x21,0x08,0x3F,0xF8,0x21,0x08,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,/*"中",0*/0x08,0x80,0x0C,0x88,0x10,0x9C,0x30,0xE0,0x53,0x80,0x90,0x84,0x10,0x84,0x10,0x7C,0x11,0x00,0x01,0x00,0x7F,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,/*"华",1*/0x01,0x00,0x01,0x80,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x02,0x80,0x02,0x80,0x04,0x80,0x04,0x40,0x08,0x60,0x08,0x30,0x10,0x18,0x20,0x0E,0x40,0x04,0x00,0x00,/*"人",2*/0x00,0x00,0x3F,0xF0,0x20,0x10,0x20,0x10,0x3F,0xF0,0x21,0x00,0x21,0x00,0x3F,0xFC,0x20,0x80,0x20,0x80,0x20,0x40,0x20,0x40,0x24,0x24,0x28,0x14,0x30,0x0C,0x20,0x04,/*"民",3*/0x00,0x00,0x04,0x20,0x04,0x20,0x04,0x20,0x7F,0xFC,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0xFF,0xFE,0x04,0x40,0x06,0x20,0x0C,0x10,0x08,0x18,0x10,0x0C,0x20,0x08,/*"共",4*/0x00,0x00,0x07,0x00,0x78,0x00,0x08,0x7C,0x08,0x44,0x7F,0x44,0x08,0x44,0x18,0x44,0x1C,0x44,0x2A,0x44,0x2B,0x44,0x4A,0x44,0x88,0x7C,0x08,0x44,0x08,0x00,0x08,0x00,/*和",5*/0x00,0x00,0x7F,0xFC,0x40,0x04,0x5F,0xF4,0x41,0x04,0x41,0x04,0x41,0x04,0x4F,0xE4,0x41,0x44,0x41,0x24,0x41,0x24,0x5F,0xF4,0x40,0x04,0x40,0x04,0x7F,0xFC,0x40,0x04,/*"国",6*/显示汉字所需代码：voidshow_1hz(u16x,u16y,unsignedcharhz[]){unsignedchari=0,j=0;unsignedcharh=0; u16x0=x;for(j=0;j<2*16;j++){h=hz[j];for(i=0;i<8;i++){if(h&(0x80)) { LCD_DrawPoint(x,y); }h<<=1; x++;}if(j%2==1) { x=x0; y++; }}}voidshow_hzs(u16x,u16y,unsignedcharp[][32]){unsignedchari=0;for(i=0;i<sizeof(hz)/32;i++) {show_1hz(x,y,p[i]); x+=16; }}voidinitiation(void){ u8lcd_id[12]; //存放LCDID字符串 Stm32_Clock_Init(9);//时钟初始化 delay_init(72); /