NOKIA5110参考程序.docx
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NOKIA5110参考程序
//说明：
以下函数在STM32F405RGT6上验证过，应用于其他条件下根据自身需要做移植
//nokia5110.h
//*********************nokia5110.h*********************//
//串行线协议，并非I2c总线协议，可达4MHz
//84*4814*6个6*8字符左上角为（0,0）纵向六个字节，可水平会垂直寻址
//高位在下面，先写入高位工作电压2.7V~3.3V六根线控制背光线可省
//*********************nokia5110.h*********************//
#include"stm32f4xx.h"
//*****************调试函数启用****************//
//#defineNokia5110_debug1
#ifdefNokia5110_debug
voidNokia5110_dbg（void）;
#endif
//*********************IO引脚定义*********************
//Nokia5110:
PC0-RSTCS-PC1DC-PC2Din-PC3PA0-CLKPA1-BL
//注：
！
！
要对IO进行设置，设置在其他文件中，为包含在本WORD文档中
//液晶背光控制
#definelcd_lbg_1GPIOA->BSRRL=GPIO_Pin_1//背光高电平亮
#definelcd_lbg_0GPIOA->BSRRH=GPIO_Pin_1//背光低电平灭
#definelcd_rst_1GPIOC->BSRRL=GPIO_Pin_0//复位,0复位
#definelcd_ce_1GPIOC->BSRRL=GPIO_Pin_1//片选端口
#definelcd_dc_1GPIOC->BSRRL=GPIO_Pin_2//数据1/指令0
#definelcd_da_1GPIOC->BSRRL=GPIO_Pin_3//数据
#definelcd_clk_1GPIOA->BSRRL=GPIO_Pin_0//时钟（4Mhz）
#definelcd_rst_0GPIOC->BSRRH=GPIO_Pin_0//复位,0复位
#definelcd_ce_0GPIOC->BSRRH=GPIO_Pin_1//片选端口
#definelcd_dc_0GPIOC->BSRRH=GPIO_Pin_2//数据1/指令0
#definelcd_da_0GPIOC->BSRRH=GPIO_Pin_3//数据
#definelcd_clk_0GPIOA->BSRRH=GPIO_Pin_0//时钟（4Mhz）
//*********************IO引脚定义*********************
//*********************nokia5110命令定义*********************
#definekongbai0x08//显示空白
#definezhengchang0x0c//显示正常
#definequanxian0x09//全部显示
#definefanzhuan0x0d//显示反转
#definepd_h_kz0x80;//显示空白
//*********************nokia5110命令定义*********************
//***********************字库定义声明************************
//6x8ascii码，0x10--0x1f可以自定义
externconstu8font6x8[128][6];
//8*16数字字母字小写asc码-0x57
externconstu8font8x16[36][16];
//0_哈//1_尔//2_滨//3_工//4_程//5_大//6_学//7_图//8_书//9_馆
externconstu8hanzi[10][32];
//数据水平字节垂直，40*40qq图片
externconstu8Image_QQ[200];
//*********************字库定义声明************************
//***********************函数声明**************************
//写入的数据
voidlcdwrdat（u8dat）;
//连续写入的数据,*s为字符数组或字符串ascii码
voidlcdwrcom（u8com）;
voidlcdclear（void）;//清屏
//lcd反清屏函数
voidlcdall（void）;
//5110lcd初始化函数上电100ms内完成
voidlcd_init（void）;
//**0<=x<=83,0<=y<=47,设置坐标
voidlcd_set_xy（u8x,u8y）;
//**0<=x<=13,0<=y<=5,写一个字符dat为asc码
voidlcddispone（u8x,u8y,u8dat）;
//**0<=x<=13,0<=y<=5,写字符串*s字符串或字符数组,num为数据长度
voidlcddispmore（u8x,u8y,u8num,u8*s）;
//**0<=x<=13,0<=y<=5,写字符串*s字符串或字符数组
voidlcddispstr（u8x,u8y,u8*s）;
//**0<=x<=9,0<=y<=5,写8x16数字或小写字母
voidlcd_write_shu（u8x,u8y,u8dat）;
//**0<=x<=9,0<=y<=5,写16x16汉字index为汉字编号如0_哈
voidlcd_write_hanzi（u8x,u8y,u8index）;
//**0<=x<=83,0<=y<=5,显示图片,width为宽度，hight为高度自动除8如40*40
voidlcddispimage（u8x,u8y,u8*s,u8width,u8hight）;
//显示10位数占用11位
voiddisp_long（u8x,u8y,longdat）;
//有符号数显示，占6位
voiddisp_s16（u8x,u8y,s16dat）;
//8位无符号数显示，占3位
voiddisp_u8（u8x,u8y,u8dat）;
//8位数HEX码显示，占2位
voiddisp_hex（u8x,u8y,u8dat）;
//16位数HEX码显示，占4位
voiddisp_hex2（u8x,u8y,u16dat）;
//32位数HEX码显示，占8位
voiddisp_hex4（u8x,u8y,u32dat）;
//***********************函数声明**************************
/*函数调用示例
lcd_lbg_1;//开背光
lcd_init（）;//初始化lcd模块
lcdclear（）;//清屏幕
for（i=0;i<2;i++）
for（j=0;j<5;j++）
lcd_write_hanzi（j,i,j*5+i）;
lcddispmore（0,4,6,"shgued"）;
lcddispmore（0,5,6,"shgued"）;
lcddispone（6,4,0x30）;
lcddispone（7,4,'1'）;
lcddispone（6,5,0x32）;
lcddispone（7,5,'3'）;
lcd_write_shu（6,5,'4'）;
lcd_write_shu（9,5,'9'）;
delay（2000）;
lcdclear（）;//清屏幕
lcddispimage（10,1,（u8*）Image_QQ,40,40）;//?
?
u8*
*/
//Nokia5110.c
//*********************Nokia5110.c*********************//
//串行线协议，并非I2c总线协议，可达4MHz（实际上上可以比这快，自己验证下，改变下面系统频率）
//84*4814*6个6*8字符左上角为（0,0）纵向六个字节，可水平会垂直寻址
//高位在下面，先写入高位工作电压2.7V~3.3V六根线控制背光线可省
//*********************Nokia5110.c*********************//
#include"stm32f4xx.h"
#include"Nokia5110.h"
#definelcd_adress_check1//地址范围检验功能启用
//Nokia5110延时,系统频率定义!
!
根据需要设置
//#definecpuclk_84Mhz
//#definecpuclk_72Mhz
//#definecpuclk_144Mhz
//#definecpuclk_168Mhz
//#definecpuclk_48Mhz
//#definecpuclk_24Mhz
#definecpuclk_16Mhz
//72Mhz16*（n+1）个nop
//#definedelay_4Mhzfor（lcd_cnt=0;lcd_cnt<3;lcd_cnt++）//0.125us
//72Mhz9clk4Mhz*2
#ifdefcpuclk_84Mhz
#definedelay_4Mhz__asm（"nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop"）
#elifdefinedcpuclk_72Mhz
#definedelay_4Mhz__asm（"nop;nop;nop;nop;nop;nop;nop;nop;nop"）
#elifdefinedcpuclk_144Mhz
#definedelay_4Mhz__asm（"nop;nop;nop;nop;nop;nop;nop;nop;nop"）;__asm（"nop;nop;nop;nop;nop;nop;nop;nop;nop"）
#elifdefinedcpuclk_168Mhz
#definedelay_4Mhz__asm（"nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop"）;__asm（"nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop"）;__asm（"nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop"）
#elifdefinedcpuclk_48Mhz
#definedelay_4Mhz__asm（"nop;nop;nop;nop;nop;nop"）
#elifdefinedcpuclk_24Mhz
#definedelay_4Mhz__asm（"nop;nop;nop"）
#elifdefinedcpuclk_16Mhz
#definedelay_4Mhz__asm（"nop;nop"）
#else
#definedelay_4Mhz__asm（"nop"）
#endif
//6x8ascii码，0x10--0x1f可以自定义
//右上5*7字节倒序高位在下
constu8font6x8[128][6]=
{
{0x00,0x3E,0x51,0x49,0x45,0x3E},//0x00//0?
?
{0x00,0x00,0x42,0x7F,0x40,0x00},//0x01//1
{0x00,0x42,0x61,0x51,0x49,0x46},//0x02//2
{0x00,0x21,0x41,0x45,0x4B,0x31},//0x03//3
{0x00,0x18,0x14,0x12,0x7F,0x10},//0x04//4
{0x00,0x27,0x45,0x45,0x45,0x39},//0x05//5
{0x00,0x3C,0x4A,0x49,0x49,0x30},//0x06//6
{0x00,0x01,0x71,0x09,0x05,0x03},//0x07//7
{0x00,0x36,0x49,0x49,0x49,0x36},//0x08//8
{0x00,0x06,0x49,0x49,0x29,0x1E},//0x09//9
{0x00,0x14,0x08,0x3E,0x08,0x14},//0x0a//*
{0x00,0x08,0x08,0x3E,0x08,0x08},//0x0b//+
{0x00,0x00,0x00,0xA0,0x60,0x00},//0x0c//,
{0x00,0x08,0x08,0x08,0x08,0x08},//0x0d//-
{0x00,0x00,0x60,0x60,0x00,0x00},//0x0e//.
{0x00,0x20,0x10,0x08,0x04,0x02},//0x0f///
{0x00,0x00,0x00,0x00,0x00,0x00},//0x10//sp
{0x00,0x00,0x00,0x2f,0x00,0x00},//0x11//!
{0x00,0x00,0x07,0x00,0x07,0x00},//0x12//"
{0x00,0x14,0x7f,0x14,0x7f,0x14},//0x13//#
{0x00,0x24,0x2a,0x7f,0x2a,0x12},//0x14//$
{0x00,0x23,0x13,0x08,0x64,0x62},//0x15//%?
{0x00,0x36,0x49,0x55,0x22,0x50},//0x16//&
{0x00,0x00,0x05,0x03,0x00,0x00},//0x17//'
{0x00,0x00,0x1c,0x22,0x41,0x00},//0x18//（
{0x00,0x00,0x41,0x22,0x1c,0x00},//0x19//）
{0x00,0x14,0x08,0x3E,0x08,0x14},//0x1a//*
{0x00,0x08,0x08,0x3E,0x08,0x08},//0x1b//+
{0x00,0x00,0x00,0xA0,0x60,0x00},//0x1c//,
{0x00,0x08,0x08,0x08,0x08,0x08},//0x1d//-
{0x00,0x00,0x60,0x60,0x00,0x00},//0x1e//.
{0x00,0x20,0x10,0x08,0x04,0x02},//0x1f///?
?
{0x00,0x00,0x00,0x00,0x00,0x00},//0x20//sp
{0x00,0x00,0x00,0x2f,0x00,0x00},//0x21//!
{0x00,0x00,0x07,0x00,0x07,0x00},//0x22//"
{0x00,0x14,0x7f,0x14,0x7f,0x14},//0x23//#
{0x00,0x24,0x2a,0x7f,0x2a,0x12},//0x24//$
{0x00,0x23,0x13,0x08,0x64,0x62},//0x25//%
{0x00,0x36,0x49,0x55,0x22,0x50},//0x26//&
{0x00,0x04,0x08,0x10,0x20,0x40},//0x27//\换行
{0x00,0x00,0x1c,0x22,0x41,0x00},//0x28//（
{0x00,0x00,0x41,0x22,0x1c,0x00},//0x29//）
{0x00,0x14,0x08,0x3E,0x08,0x14},//0x2a//*
{0x00,0x08,0x08,0x3E,0x08,0x08},//0x2b//+
{0x00,0x00,0x00,0xA0,0x60,0x00},//0x2c//,
{0x00,0x08,0x08,0x08,0x08,0x08},//0x2d//-
{0x00,0x00,0x60,0x60,0x00,0x00},//0x2e//.
{0x00,0x20,0x10,0x08,0x04,0x02},//0x2f///
{0x00,0x3E,0x51,0x49,0x45,0x3E},//0x30//0
{0x00,0x00,0x42,0x7F,0x40,0x00},//0x31//1
{0x00,0x42,0x61,0x51,0x49,0x46},//0x32//2
{0x00,0x21,0x41,0x45,0x4B,0x31},//0x33//3
{0x00,0x18,0x14,0x12,0x7F,0x10},//0x34//4
{0x00,0x27,0x45,0x45,0x45,0x39},//0x35//5
{0x00,0x3C,0x4A,0x49,0x49,0x30},//0x36//6
{0x00,0x01,0x71,0x09,0x05,0x03},//0x37//7
{0x00,0x36,0x49,0x49,0x49,0x36},//0x38//8
{0x00,0x06,0x49,0x49,0x29,0x1E},//0x39//9
{0x00,0x00,0x36,0x36,0x00,0x00},//0x3a//:
{0x00,0x00,0x56,0x36,0x00,0x00},//0x3b//;
{0x00,0x08,0x14,0x22,0x41,0x00},//0x3c//<
{0x00,0x14,0x14,0x14,0x14,0x14},//0x3d//=
{0x00,0x00,0x41,0x22,0x14,0x08},//0x3e//>
{0x00,0x02,0x01,0x51,0x09,0x06},//0x3f//?
{0x00,0x32,0x49,0x59,0x51,0x3E},//0x40//@
{0x00,0x7C,0x12,0x11,0x12,0x7C},//0x41//A
{0x00,0x7F,0x49,0x49,0x49,0x36},//0x42//B
{0x00,0x3E,0x41,0x41,0x41,0x22},//0x43//C
{0x00,0x7F,0x41,0x41,0x22,0x1C},//0x44//D
{0x00,0x7F,0x49,0x49,0x49,0x41},//0x45//E
{0x00,0x7F,0x09,0x09,0x09,0x01},//0x46//F
{0x00,0x3E,0x41,0x49,0x49,0x7A},//0x47//G
{0x00,0x7F,0x08,0x08,0x08,0x7F},//0x48//H
{0x00,0x00,0x41,0x7F,0x41,0x00},//0x49//I
{0x00,0x20,0x40,0x41,0x3F,0x01},//0x4a//J
{0x00,0x7F,0x08,0x14,0x22,0x41},//0x4b//K
{0x00,0x7F,0x40,0x40,0x40,0x40},//0x4c//L
{0x00,0x7F,0x02,0x0C,0x02,0x7F},//0x4d//M
{0x00,0x7F,0x04,0x08,0x10,0x7F},//0x4e//N
{0x00,0x3E,0x41,0x41,0x41,0x3E},//0x4f//O
{0x00,0x7F,0x09,0x09,0x09,0x06},//0x50//P
{0x00,0x3E,0x41,0x51,0x21,0x5E},//0x51//Q
{0x00,0x7F,0x09,0x19,0x29,0x46},//0x52//R
{0x00,0x46,0x49,0x49,0x49,0x31},//0x53//S
{0x00,0x01,0x01,0x7F,0x01,0x01},//0x54//T
{0x00,0x3F,0x40,0x40,0x40,0x3F},//0x55//U
{0x00,0x1F,0x20,0x40,0x20,0x1F},//0x56//V
{0x00,0x3F,0x40,0x38,0x40,0x3F},//0x57//W
{0x00,0x63,0x14,0x08,0x14,0x63},//0x58//X
{0x00,0x07,0x08,0x70,0x08,0x07},//0x59//Y
{0x00,0x61,
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