【正文】 定義顯示 RAM的 Y尋址向量。 X的范圍是 0至 83（ 53H）。數(shù)據(jù)寫(xiě)入 DDRAM 當(dāng) V = 1，選擇垂直尋址。 操作電壓 VLCD 可以用軟件設(shè)置，值根據(jù)液晶來(lái)選擇。 注意如果 VOP 6to VOP0設(shè)為 0時(shí)，會(huì)關(guān)閉負(fù)荷的吸取。 警告， 在低溫下增加 VOP 時(shí)，在 25℃情況下， VOP不能超過(guò) 。因?yàn)樵谠囼?yàn)中 ，我畫(huà) PCB 時(shí)忘記了連接晶振電容的地引腳，導(dǎo)致做出板后用導(dǎo)線連接，降低了電路板的美觀。實(shí)踐出真知，通過(guò)親自動(dòng)手制作，使我們掌握的知識(shí)不再是紙上談兵。讓我感受到我們工科生要不斷提高自己的動(dòng)手能力，日后做電子作品才能更好，更快地完成。讓我對(duì)本科論文的編寫(xiě)格式有更深的理解 和認(rèn)識(shí)更深刻。 硬件原理圖 DHT11采集溫濕度 CPU AT89S52 提取，處理實(shí)時(shí)溫濕度值 液晶 5110 顯示當(dāng)前溫濕度值 桂林電子科技大學(xué) 課程設(shè)計(jì)（論文）報(bào)告用紙 第 11 頁(yè) 共 23 頁(yè) 第 14 頁(yè) 共 27 頁(yè) 硬件 PCB 圖 硬件所需元器件 Comment Designator Footprint Quantity 10UF C1, C6, C7 RB1 3 104 C2 1 30p C3, C4 2 100nf C5 1 led D1 diode 1 D2 晶振 1 JTAG J8 JTAG 1 Header 3X2A P1 HDR2X3_CEN 1 Header 20 P2, P4 HDR1X20 2 res10k P3 HDR1X9 1 RES R1 RES 1 1k R2, R3 2 10k R4 1 自鎖 S1 1 SWPB* S2 swpb 1 5110 U1 5110 1 AT89S52 U2 DIP40 1 DHT11 U4 1 實(shí)驗(yàn)效果： 上電后， 5110 液晶顯示第二，三行分別顯示溫度，濕度值。停留 1 秒鐘后，切換顯示姓名李能劍，再停留 1秒后，就動(dòng)態(tài)顯示基于單片機(jī)的溫濕度傳感器。 讀取溫濕度當(dāng)前值 顯示溫濕度值 Flag=1 flag=2 判 flag 顯示學(xué)號(hào) 10000220620 顯示名字 李能劍 動(dòng)態(tài)顯示 基于單片機(jī) 的溫 濕度傳感器 桂 林電子科技大學(xué)課程設(shè)計(jì)（論文）報(bào)告用紙 第 13 頁(yè) 共 23 頁(yè) 第 16 頁(yè) 共 27 頁(yè) 軟件程序 include sbit res =P2^7。 sbit dc =P2^5。 sbit sclk =P2^3。 define OK 1 define ERROR 0 define NUMBER 20 define SIZE 5 unsigned char flag=1。 // 存放五字節(jié)數(shù)據(jù)的數(shù)組 unsigned char value_array[SIZE]。 unsigned int code hanzi[]={ 0x82,0x82,0xFF,0xAA,0xAA,0xAA,0xAA,0xAA,0xFF,0x82,0x82,0x00,0x0A,0x09,0x0A,0x0A, 0x0A,0x0F,0x0A,0x0A,0x0A,0x09,0x0A,0x00,/*基 ,0*/ 0x20,0x21,0x21,0x21,0x21,0xFF,0x21,0x21,0x21,0x21,0x20,0x00,0x00,0x00,0x00,0x08, 0x08,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,/*于 ,1*/ 0x00,0x7C,0x55,0x56,0x54,0xFC,0x54,0x56,0x55,0x7C,0x00,0x00,0x01,0x01,0x01,0x01, 0x01,0x0F,0x01,0x01,0x01,0x01,0x01,0x00,/*單 ,2*/ 0x00,0x00,0xFE,0x90,0x90,0x90,0x90,0x9F,0x90,0x10,0x10,0x00,0x08,0x06,0x01,0x00, 0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,/*片 ,3*/ 0x88,0x68,0xFF,0x28,0x40,0xFE,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x00,0x0F,0x08, 0x04,0x03,0x00,0x00,0x07,0x08,0x0E,0x00,/*機(jī) ,4*/ 0xFC,0x46,0x45,0x44,0xFC,0x10,0x08,0x27,0xC4,0x04,0xFC,0x00,0x0F,0x04,0x04,0x04, 0x0F,0x00,0x00,0x00,0x08,0x08,0x07,0x00,/*的 ,5*/ 桂林電子科技大學(xué)課程設(shè)計(jì)（論文）報(bào)告用紙 第 14 頁(yè)共 23 頁(yè) 第 17 頁(yè) 共 27 頁(yè) 0x22,0x44,0x00,0xC0,0x5F,0xD5,0x55,0xD5,0x5F,0xC0,0x00,0x00,0x04,0x02,0x09,0x0F, 0x08,0x0F,0x08,0x0F,0x08,0x0F,0x08,0x00,/*溫 ,6*/ 0x11,0x22,0x80,0x3E,0x2A,0xEA,0x2A,0xEA,0x2A,0x3E,0x80,0x00,0x04,0x02,0x08,0x09, 0x08,0x0F,0x08,0x0F,0x08,0x09,0x08,0x00,/*濕 ,7*/ 0x00,0xFE,0x0A,0x8A,0xBE,0xAA,0xAB,0xAA,0xBE,0x8A,0x0A,0x00,0x08,0x07,0x00,0x08, 0x09,0x0A,0x04,0x04,0x0A,0x09,0x08,0x00,/*度 ,8*/ 0x20,0x10,0xFC,0x23,0x24,0xE4,0xBC,0xA7,0xA4,0xA4,0x20,0x00,0x00,0x00,0x0F,0x00, 0x00,0x02,0x02,0x04,0x06,0x09,0x00,0x00,/*傳 ,9*/ 0x00,0xFE,0x02,0xEA,0xAA,0xEA,0x02,0x9F,0x62,0x9B,0xC2,0x00,0x09,0x06,0x00,0x06, 0x08,0x0A,0x0D,0x08,0x0C,0x02,0x0D,0x00,/*感 ,10*/ 0x20,0x27,0xA5,0xA5,0x67,0x38,0x67,0xA5,0xAD,0x37,0x20,0x00,0x01,0x0F,0x0A,0x0A, 0x0E,0x00,0x0E,0x0A,0x0A,0x0F,0x01,0x00,/*器 ,11*/ 0x00,0x88,0x48,0xE8,0x98,0xFE,0x88,0x98,0xA8,0x48,0xC8,0x00,0x00,0x08,0x08,0x08, 0xC8,0x7C,0x0A,0x09,0x09,0x08,0x08,0x00,/*李 ,0*/ 0x00,0xB0,0xAC,0xA6,0xA8,0xB0,0x20,0x7E,0x48,0x48,0x64,0x00,0x00,0xFF,0x12,0x12, 0xD2,0x7F,0x00,0x7F,0x44,0x46,0x62,0x00,/*能 ,1*/ 0x00,0x60,0x10,0x4C,0x46,0x48,0x10,0x00,0xF8,0x00,0xFE,0x00,0x00,0x43,0x4C,0x63, 0x24,0x3E,0x21,0x00,0x0F,0xC0,0x7F,0x00,/*劍 ,2*/ 0x00,0x30,0x48,0x30,0xE0,0x10,0x10,0x08,0x10,0x30,0x00,0x00,0x00,0x00,0x00,0x00, 0x1F,0x30,0x20,0x20,0x20,0x10,0x00,0x00,/*℃ ,15*/ 0x00,0x00,0xF8,0x88,0x78,0x00,0x80,0x60,0x10,0x08,0x00,0x00,0x00,0x00,0x20,0x18, 0x04,0x03,0x00,0x1E,0x22,0x3E,0x00,0x00,/*％ ,16*/ 0x00,0x70,0x34,0xB8,0xB0,0xBE,0xB0,0xB0,0xBC,0x32,0x70,0x00,0x00,0x08,0x08,0x08, 0xC8,0xC8,0x7E,0x0B,0x09,0x08,0x08,0x00,/*學(xué) ,17*/ 0x00,0x80,0x80,0xBC,0xA4,0xA4,0xA4,0xA4,0xBC,0x80,0x80,0x00,0x00,0x00,0x00,0x06, 0x05,0x04,0xC4,0x44,0x74,0x0C,0x00,0x00,/*號(hào) ,18*/ 0x00,0x20,0xFC,0x22,0xE0,0x60,0x1C,0x10,0xFE,0x10,0x10,0x00,0x00,0x43,0x 桂林電子科技大學(xué)課程設(shè)計(jì)（論文）報(bào)告用紙 第 15 頁(yè) 共 23 頁(yè) 第 18 頁(yè) 共 27 頁(yè)34,0x1F, 0x30,0x43,0x43,0x43,0x7F,0x43,0x43,0x40,/*姓 ,19*/ 0x00,0x00,0x20,0x18,0x6E,0xC8,0x88,0x68,0x38,0x08,0x00,0x00,0x00,0x04,0x04,0xFE, 0x22,0x23,0x22,0x22,0x22,0xFE,0x00,0x00,/*名 ,20*/ }。 此字體下對(duì)應(yīng)的點(diǎn)陣為：寬 x高 =6x12 */ /* 高度不是 8的倍數(shù)，現(xiàn)調(diào)整為：寬度