lpc1111.rar_GT21L16S2Y.c_LPC1111 例程_lpc111_lpc1111_lpc1111f开发版

/******************** (C) COPYRIGHT 2010 Embest Info&Tech Co.,LTD. ************ * 文件名: main.c * 作者 : Wuhan R&D Center, Embest * 日期 : 01/18/2010 * 描述 : 主程序源文件. ******************************************************************************* ******************************************************************************* * 历史: * 01/18/2010 : V1.0 初始版本 *******************************************************************************/ /* Includes ------------------------------------------------------------------*/ #include "stdfx.h" uint8_t dest_addr[SSP_RECEIVEBUFSIZE]; uint8_t current_pageNum; //当前页的号码 uint8_t page_count; //页的数量最小值为1 uint8_t line_count; uint8_t rowNum;//每一页上的行号 uint8_t page_type;//0x31，表示常显页面;0x032 代表分组画面，0x33代表的是项目详细画面 extern volatile uint8_t UARTBuffer[32][BUFSIZE]; extern volatile uint32_t timer32_0_counter; extern volatile uint8_t receive_finish_flag; extern uint8_t keyboard_nm; void parseuartdata(void); //void showLogoPage(void); void gbcodetospi(uint8_t *ss,uint8_t type); void outputprojectName(volatile uint8_t *data,uint8_t len,uint8_t x,uint8_t y); void outputascii(volatile uint8_t *data,uint8_t len,uint8_t x,uint8_t y); //项目数值和项目单位用ascii来输出 void init_receive_uart_info(void); //void test(void); /** * @函数名：main * @描述：主函数 * @参数： 无 * @返回值：无 */ int main (void) { SystemInit(); /* NVIC配置包含在UARTInit()函数中 */ /* 初始化 IO */ GPIOInit(); /* 配置输入管脚 */ setInputPins(); /* 配置输出管脚 */ setOutputPins(); KEYBOARD_Init(); //spi configuration and spi initialization SSP_IOConfig(); SSP_Init(); //LCD initialization LCD_IO_INIT(); LCD_INIT(); UARTInit(9600); //测试点“啊”的显示 CLR_SCR(); //showLogoPage(); init_timer32(0, TIME_INTERVAL); enable_timer32(0); // test(); while(1) { //处理键盘按键事件 detectKEYBOARD(); //receive the data from the comm port if(receive_finish_flag){ CLR_SCR(); init_receive_uart_info(); parseuartdata(); } if((keyboard_nm==0x01) | (keyboard_nm==0x02) ){ //当有向上或者向下的按键时候 CLR_SCR(); parseuartdata(); keyboard_nm=0x00; } //wait 15s to close the lamp if (timer32_0_counter==1500){ if(!GPIOGetValue(PORT1, 9)){ GPIOSetValue( PORT1, 9, 1 );//关闭背景光 timer32_0_counter=0; } } } } /** * @ k,l 初始化显示的坐标,k 为x轴，l为y轴 */ void parseuartdata(){ uint8_t cyc_flag,data_len,x; uint8_t l_len,r_len; uint8_t lineNum,off_len; uint8_t newLineFlag; uint8_t gb_code[2]={0xa1,0xef}; cyc_flag=0x00; page_type=UARTBuffer[0][1]; data_len=UARTBuffer[0][3]; x=0; lineNum=0x00; off_len=0x00; newLineFlag=0x00;//0x02是汉字输出 0x03是ascii if(page_type==0X31 | page_type==0x33){ x=4; }else if(page_type==0x32){ x=14; gbcodetospi(gb_code,TYPE_12); Write_Hanzi_Single(0,rowNum*16,dest_addr,TYPE_12); } while(cyc_flag!=0x0f && UARTBuffer[0][0]==0x01){ if(newLineFlag==0x02){ if((lineNum*16-current_pageNum*64)>=0 && (lineNum*16-current_pageNum*64)<=63){ outputprojectName(UARTBuffer[0]+3+off_len,data_len,x,lineNum*16-current_pageNum*64); } off_len+=(data_len+1); newLineFlag=0x00; } //当协议包没有结束的时候 if(*(UARTBuffer[0]+2+off_len)==0x02){ //当有项目名称要输出的时候 off_len+=1; //data_length bit data_len=*(UARTBuffer[0]+2+off_len); //off_len+=1;//指向待输出的单元 if(data_len>20){ if((lineNum*16-current_pageNum*64)>=0 && (lineNum*16-current_pageNum*64)<=63){ outputprojectName(UARTBuffer[0]+3+off_len,20,x,lineNum*16-current_pageNum*64); } off_len+=20; data_len-=20; //下一行需要输出的汉字byte数量 newLineFlag=0x02; }else{ if((lineNum*16-current_pageNum*64)>=0 && (lineNum*16-current_pageNum*64)<=63){ outputprojectName(UARTBuffer[0]+3+off_len,data_len,x,lineNum*16-current_pageNum*64); } off_len+=(data_len+1); } } if(*(UARTBuffer[0]+2+off_len)==0x03){ uint8_t val_data_len_byte,val_data_len,start_pos; off_len+=1; //data_length bit val_data_len_byte=*(UARTBuffer[0]+2+off_len); l_len=(val_data_len_byte&0xf0)>>4; r_len=(val_data_len_byte&0x07); val_data_len=l_len+((val_data_len_byte&0x08)>>3)+r_len; //获取数字起始坐标 // if((val_data_len_byte&0x08)){ // //当有小数点的时候 // start_pos=95-(val_data_len*6-1); // }else{ // start_pos=95-(val_data_len*6); // } start_pos=95-(val_data_len*6); if((4+data_len*6)<start_pos){ if((lineNum*16-current_pageNum*64)>=0 && (lineNum*16-current_pageNum*64)<=63){ outputascii(UARTBuffer[0]+3+off_len,val_data_len,start_pos,lineNum*16-current_pageNum*64); } }else{ lineNum++; if((lineNum*16-current_pageNum*64)>=0 && (lineNum*16-current_pageNum*64)<=63){ outputascii(UARTBuffer[0]+3+off_len,val_data_len,start_pos,lineNum*16-current_pageNum*64); } } off_len+=(val_data_len+1); } if(*(UARTBuffer[0]+2+off_len)==0x04){ uint8_t unit_len,start_pos; off_len+=1; //data_length bit unit_len=*(UARTBuffer[0]+2+off_len); start_pos=99; if((lineNum*16-current_pageNum*64)>=0 && (lineNum*16-current_pageNum*64)<=63){ outputascii(UARTBuffer[0]+3+off_len,unit_len,start_pos,lineNum*16-current_pageNum*64); } off_len+=(unit_len+1); } lineNum++; cyc_flag=*(UARTBuffer[0]+2+off_len); } page_count=lineNum/4; if(lineNum%4){ page_count++; } line_count=lineNum; } void gbcodetospi(uint8_t *gbcode,uint8_t type){ uint8_t i; uint8_t AddH,AddM,AddL; uint8_t ssp_receive_size; uint8_t src_addr[SSP_SENDBUFSIZE]; unsigned long gb_dot_address; //存储汉字 “啊” 的点阵起始地址。 if(type==TYPE_12){ ssp_receive_size=24; }else if(type==TYPE_16){ ssp_receive_size=32; }else if(type==TYPE_8){ ssp_receive_size=8; } gb_dot_address=GB2312_Addr(gbcode,type); AddH=0xff&(gb_dot_address>>16); AddM=0xff&(gb_dot_address>>8); AddL=0xff&gb_dot_address; src_addr[0] = 0x03; src_addr[1] = AddH; src_addr[2] = AddM; src_addr[3] = AddL; for ( i = 0; i <ssp_receive_size; i++ ) { dest_addr[i] = 0; } GPIOSetValue( PORT1, 10, 0 ); SSP_Send((uint8_t *)src_addr,SSP_SENDBUFSIZE); SSP_Receive((uint8_t *)dest_addr,ssp_receive_size); GPIOSetValue( PORT1, 10, 1 ); } void outputprojectName(volatile uint8_t *data,uint8_t len,uint8_t x,uint8_t y){ uint8_t i; uint8_t gbcode[2]; for(i=0;i<len;i++){ gbcode[(i%2)]=data[i]; if((i%2)==1){ gbcodetospi(gbcode,TYPE_12); Write_Hanzi_Single(x+(i-1)*6,y,dest_addr,TYPE_12); } } } void outputascii(volatile uint8_t *data,uint8_t len,uint8_t x,uint8_t y){ uint8_t i; uint8_t gbcode; int8_t j; uint8_t ledcode[]={0x02,0x05,0x02}; //℃符号自定义显示部分 j=-1; for(i=0;i<len;i++){ gbcode=data[i]; if(gbcode==0X05){ //当要显示的是℃的时候 Write_Picture(x+i*6,y+4,3,8,ledcode); j=i; gbcode=0x43; } gbcodetospi(&gbcode,TYPE_8); if(j>=0 && i>=j){ //Write_Hanzi_Single(x+i*6+3,y+4,dest_addr,TYPE_8); }else{ Write_Hanzi_Single(x+i*6,y+4,dest_addr,TYPE_8); } } } // void test(){ // uint8_t i; // //无功电度 300.7KVAH // //uint8_t gb_code[8][2]={{0xa3,0xb7},{0xa3,0xb8},{0xa3,0xae},{0xa3,0xb5},{0xa1,0xe6},{0xa3,0xd7},{0xa3,0xd0},{0xa3,0xe1}};//87.5℃ W Pa ////uint8_t gb_code[2]={0xa3,0xae}; ////gbcodetospi(gb_code,TYPE_12); ////Write_Hanzi_Single(3,0,dest_addr,TYPE_12); // // //uint8_t gb_code[2]={42,67}; //// for(j=0;j<8;j++){ //// gbcodetospi(gb_code[j],TYPE_12); //// if(j==4){ //// Write_Hanzi_Single(j*8-2,0,dest_addr,TYPE_12); //// }else if(j==3){ //// Write_Hanzi_Single(j*8-3,0,dest_addr,TYPE_12); //// }else if(j>4){ //// Write_Hanzi_Single(j*12-2,0,dest_addr,TYPE_12); //