- #include "stm32f10x_lib.h"
- #include "stm32f10x_lcd.h"
-
- extern unsigned char LCD_Image_BIT[];
- extern unsigned char LCD_Image_HIT[];
-
- void RCC_cfg();
- void FSMC_cfg();
- void LCD_cfg();
- void GPIO_cfg();
- void LCD_Show(unsigned char * LCD_Image);
-
- int main()
- {
- RCC_cfg();
- GPIO_cfg();
- FSMC_cfg();
- LCD_cfg();
-
- while(1)
- {
- LCD_Show(LCD_Image_HIT);
- Delay(100000000);
- LCD_Show(LCD_Image_BIT);
- Delay(100000000);
- }
-
- }
-
- //RCC时钟配置
- void RCC_cfg()
- {
- //定义错误状态变量
- ErrorStatus HSEStartUpStatus;
-
- //将RCC寄存器重新设置为默认值
- RCC_DeInit();
-
- //打开外部高速时钟晶振
- RCC_HSEConfig(RCC_HSE_ON);
-
- //等待外部高速时钟晶振工作
- HSEStartUpStatus = RCC_WaitForHSEStartUp();
- if(HSEStartUpStatus == SUCCESS)
- {
- //设置AHB时钟(HCLK)为系统时钟
- RCC_HCLKConfig(RCC_SYSCLK_Div1);
-
- //设置高速AHB时钟(APB2)为HCLK时钟
- RCC_PCLK2Config(RCC_HCLK_Div1);
-
- //设置低速AHB时钟(APB1)为HCLK的2分频
- RCC_PCLK1Config(RCC_HCLK_Div2);
-
- //设置FLASH代码延时
- FLASH_SetLatency(FLASH_Latency_2);
-
- //使能预取指缓存
- FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
-
- //设置PLL时钟,为HSE的9倍频 8MHz * 9 = 72MHz
- RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
-
- //使能PLL
- RCC_PLLCmd(ENABLE);
-
- //等待PLL准备就绪
- while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET);
-
- //设置PLL为系统时钟源
- RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
-
- //判断PLL是否是系统时钟
- while(RCC_GetSYSCLKSource() != 0x08);
- }
- //打开GPIO时钟,复用功能
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO, ENABLE);
-
- //打开FSMC时钟
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
- }
-
- //FSMC配置
- void FSMC_cfg()
- {
- FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
- FSMC_NORSRAMTimingInitTypeDef p;
-
- //设置地址建立时间
- p.FSMC_AddressSetupTime = 0x02;
- //设置地址保持时间
- p.FSMC_AddressHoldTime = 0x00;
- //设置数据建立时间
- p.FSMC_DataSetupTime = 0x05;
- //总线返转时间
- p.FSMC_BusTurnAroundDuration = 0x00;
- //时钟分频
- p.FSMC_CLKDivision = 0x00;
- //数据保持时间
- p.FSMC_DataLatency = 0x00;
- //设置FSMC访问模式
- p.FSMC_AccessMode = FSMC_AccessMode_B;
-
-
- //选择设置的BANK以及片选信号(BANK1中的第一个block)
- FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
- //设置是否数据地址总线时分复用(No)
- FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
- //设置存储器类型(NOR)
- FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_NOR;
- //设置数据宽度(16bit)
- FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
- //设置是否使用迸发访问模式(连续读写模式)(No)
- FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
- //设置WAIT信号的有效电平(低电平有效)
- FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
- //设置是否使用还回模式(No)
- FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
- //设置WAIT信号有效时机(在wait状态之前)
- FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
- //设置是否使能写操作(Yes)
- FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
- //设置是否使用WAIT信号(No)
- FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
- //设置是否使用扩展模式(读写时序相互独立)(No)
- FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
- //设置是否使用异步等待信号(No)
- FSMC_NORSRAMInitStructure.FSMC_AsyncWait = FSMC_AsyncWait_Disable;
- //设置是否使用迸发写模式(No)
- FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
- //设定读写时序
- FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
- //设定写时序
- FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
-
- FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
-
- //使能Bank1中的block1
- FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
- }
-
- //GPIO配置
- void GPIO_cfg()
- {
- GPIO_InitTypeDef GPIO_InitStructure;
-
- //背光控制
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_Init(GPIOD, &GPIO_InitStructure);
-
- //LCD复位
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
- GPIO_Init(GPIOE, &GPIO_InitStructure);
-
- //打开FSMC的数据端口D[15:0]
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_8 | GPIO_Pin_9 |
- GPIO_Pin_10 | GPIO_Pin_14 | GPIO_Pin_15;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- GPIO_Init(GPIOD, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
- GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
- GPIO_Pin_15;
- GPIO_Init(GPIOE, &GPIO_InitStructure);
-
- //打开FSMC功能端口,PD.4=RD(nOE);PD.5=WR(nWE)
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5;
- GPIO_Init(GPIOD, &GPIO_InitStructure);
-
- //打开NE1设置
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
- GPIO_Init(GPIOD, &GPIO_InitStructure);
-
- //打开RS设置
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 ;
- GPIO_Init(GPIOD, &GPIO_InitStructure);
-
- //NE1=1
- GPIO_SetBits(GPIOD, GPIO_Pin_7);
-
- //LCD_RESET=0
- GPIO_ResetBits(GPIOE, GPIO_Pin_1);
-
- //LCD_RD=1(nOE)
- GPIO_SetBits(GPIOD, GPIO_Pin_4);
- //LCD_WR=1(nWE)
- GPIO_SetBits(GPIOD, GPIO_Pin_5);
- //背光LIGHT=1
- GPIO_SetBits(GPIOD, GPIO_Pin_13);
-
- }
-
- //LCD初始化
- void LCD_cfg()
- {
- //复位LCD
- LCD_rst();
-
- //LCD初始化
- LCD_Init();
- }
-
- //LCD显示图片
- //根据LCD_Init里面的配置,LCD的原点在左下角,终点在右上角;先纵向增长,再横向增长
- void LCD_Show(unsigned char * LCD_Image)
- {
- u32 n = 0;
- u16 temp = 0;
-
- //设置进入模式
- //AM=1:地址在水平写入方向上更新
- //I/D[1:0]=01:水平方向递增,垂直方向递减
- //BGR=1:RGB数据转换为BGR数据
- //TRI=0;DFM=0;
- //详细信息参考ILI9325 8.2.5 Entry Mode
- LCD_WR_CMD(0x0003, 0x1018);
-
-
-
- //GRAM的水平地址
- //8.2.18 GRAM Horizontal/Vertical Address Set
- LCD_WR_CMD(0x0020, 0x0000);
- //GRAM的垂直地址
- LCD_WR_CMD(0x0021, 0x013F);
-
-
- //水平方向开始地址
- LCD_WR_CMD(0x0050, 0x0000);
- //水平方向结束地址(0-239)
- LCD_WR_CMD(0x0051, 0x00EF);
-
- //垂直方向开始地址
- LCD_WR_CMD(0x0052, 0x0000);
- //垂直方向结束地址(0-319)
- LCD_WR_CMD(0x0053, 0x013F);
-
- //写数据地址
- //因为是16bits一起写入,而图像数据数组中是每个数据8bits,
- //所以是2个8bits的数据合并成一个16bits的数据,再写入GRAM
- LCD_WR_ADD(0x0022);
- while(n<153600)
- {
- temp = (u16)(LCD_Image[n]<<8) + LCD_Image[n+1];
- LCD_WR_DATA(temp);
- n += 2;
- }
-
- }
-
- stm32f10x_lcd.c中的代码
-
- #include "stm32f10x_lcd.h"
-
- //数据区地址
- #define Bank1_LCD_Data ((u32)0x60020000)
- //寄存器区地址
- #define Bank1_LCD_Reg ((u32)0x60000000)
-
- u32 color1 = 0;
-
- //延时函数
- void Delay(u32 nCount)
- {
- for(; nCount != 0; nCount--);
- }
-
- //LCD复位
- void LCD_rst()
- {
- //PE.1连接LCD的reset引脚
- GPIO_ResetBits(GPIOE, GPIO_Pin_1);
- Delay(0xAFFFFf);
- GPIO_SetBits(GPIOE, GPIO_Pin_1 );
- Delay(0xAFFFFf);
- }
-
- //LCD写寄存器地址函数
- void LCD_WR_ADD(u16 index)
- {
- *(vu16 *)(Bank1_LCD_Reg) = index;
- }
-
- //LCD写数据函数
- void LCD_WR_DATA(u16 val)
- {
- *(vu16 *)(Bank1_LCD_Data) = val;
- }
-
- //LCD写寄存器命令函数,先将命令地址写到Reg中,然后再将命令的数值写到Data中
- //具体地址和配置参照ILI9325的Datasheet
- void LCD_WR_CMD(u16 index, u16 val)
- {
- *(vu16 *)(Bank1_LCD_Reg) = index;
- *(vu16 *)(Bank1_LCD_Data) = val;
- }
- void LCD_Init()
- {
-
- //设置内部时钟
- LCD_WR_CMD(0x00E3, 0x3008);
- LCD_WR_CMD(0x00E7, 0x0012);
- LCD_WR_CMD(0x00EF, 0x1231);
-
-
- //启动振荡,ILI9325可以不要这一句
- LCD_WR_CMD(0x0000, 0x0001);
-
- //设置驱动器输出控制,SS=1,SM=0
- //当SS=0时,源输出信号从S1开始至S720结束;
- //当SS=1时,源输出信号从S720开始至S1结束。
- //SM和GS搭配使用,具体查看ILI9325 8.2.3 Driver Output Contorl
- LCD_WR_CMD(0x0001, 0x0100);
-
- //LCD波形控制
- //B/C=1:行反转;
- //EOR=1和B/C=1:设置行反转
- //8.2.4 LCD Driving Wave Control
- LCD_WR_CMD(0x0002, 0x0700);
-
- //设置进入模式
- //AM=1:地址在水平写入方向上更新
- //I/D[1:0]=01:水平方向递增,垂直方向递减
- //BGR=1:RGB数据转换为BGR数据
- //TRI=0;DFM=0;
- //详细信息参考ILI9325 8.2.5 Entry Mode
- LCD_WR_CMD(0x0003, 0x1018);
-
- //重新调整控制寄存器大小
- //8.2.6 Resizing Control Register
- LCD_WR_CMD(0x0004, 0x0000);
-
- //显示器控制2
- //FP[3:0]=0010;
- //BP[3:0]=0010;
- //详细信息参考ILI9325 8.2.8 Display Control 2
- LCD_WR_CMD(0x0008, 0x0202);
-
- //显示器控制3
- //设置非显示区域刷新
- //8.2.9 Display Control 3
- LCD_WR_CMD(0x0009, 0x0000);
-
- //显示器控制4
- //FMARK信号设置
- //8.2.10 Display Control 4
- LCD_WR_CMD(0x000A, 0x0000);
-
- //RGB显示接口控制1
- //8.2.11 RGB Display Interface Control 1
- LCD_WR_CMD(0x000C, 0x0000);
-
- //帧标记位置
- //8.2.12 Frame Marker Position
- LCD_WR_CMD(0x000D, 0x0000);
-
- //RGB显示接口控制2
- //8.2.13 RGB Display Interface Control 2
- LCD_WR_CMD(0x000F, 0x0000);
-
-
- //功率控制1
- //8.2.14 Power Control 1
- LCD_WR_CMD(0x0010, 0x0000);
-
- //功率控制2
- //8.2.15 Power Control 2
- //VC[2:0]=111:参考电压为Vci
- LCD_WR_CMD(0x0011, 0x0007);
-
- //功率控制3
- //8.2.16 Power Control 3
- LCD_WR_CMD(0x0012, 0x0000);
-
- //功率控制4
- //8.2.17 Power Control 4
- LCD_WR_CMD(0x0013, 0x0000);
-
- //延时,放电
- Delay(200);
-
- //功率控制1
- //SAP=1:源驱动程序被启动
- //BT[2:0]=110:
- //APE=1:开始供应电力
- //AP[2:0]=001:伽马驱动放大和源驱动放大
- LCD_WR_CMD(0x0010, 0x1690);
-
- //功率控制2
- //DC1[2:0]=010:选择升压电路2工作频率Fosc/16
- //DC0[2:0]=010:选择升压电路1工作频率Fosc/4
- //VC[2:0]=111:参考电压为Vci
- LCD_WR_CMD(0x0011, 0x0227);
-
- //延时
- Delay(50);
-
- //功率控制3
- //PON=1:控制线路3(VGL)开启
- //VRH[3:0]=1100:设置外部参考电压
- LCD_WR_CMD(0x0012, 0x001C);
-
- //延时
- Delay(50);
-
- //功率控制4
- //VDV[4:0]=11000:设置Vcom的电压振幅交替
- LCD_WR_CMD(0x0013, 0x1800);
-
- //功率控制7
- //8.2.21 Power Control 7
- //VCM[5:0]=011100:设置内部VcomH电压
- LCD_WR_CMD(0x0029, 0x001C);
-
- //帧速率和色彩控制
- //8.2.22 Frame Rate and Color Control
- //FRS[3:0]:1101:帧率128
- LCD_WR_CMD(0x002B, 0x000D);
-
- //延时
- Delay(50);
-
- //GRAM的水平地址
- //8.2.18 GRAM Horizontal/Vertical Address Set
- LCD_WR_CMD(0x0020, 0x0000);
- //GRAM的垂直地址
- LCD_WR_CMD(0x0021, 0x0000);
-
-
- //伽马控制
- //8.2.23 Gamma Control
- LCD_WR_CMD(0x0030, 0x0007);
- LCD_WR_CMD(0x0031, 0x0302);
- LCD_WR_CMD(0x0032, 0x0105);
- LCD_WR_CMD(0x0035, 0x0206);
- LCD_WR_CMD(0x0036, 0x0808);
- LCD_WR_CMD(0x0037, 0x0206);
- LCD_WR_CMD(0x0038, 0x0504);
- LCD_WR_CMD(0x0039, 0x0007);
- LCD_WR_CMD(0x003C, 0x0105);
- LCD_WR_CMD(0x003D, 0x0808);
-
-
- //水平和垂直位置的RAM地址
- //8.2.24 Horizontal and Vertical RAM Address Position
-
- //水平方向开始地址
- LCD_WR_CMD(0x0050, 0x0000);
- //水平方向结束地址(0-239)
- LCD_WR_CMD(0x0051, 0x00EF);
-
- //垂直方向开始地址
- LCD_WR_CMD(0x0052, 0x0000);
- //垂直方向结束地址(0-319)
- LCD_WR_CMD(0x0053, 0x013F);
-
- //门扫描控制
- //8.2.25 Gate Scan Control
-
- //GS=1:扫描方向是从G320到G1
- //NL[5:0]=100111
- LCD_WR_CMD(0x0060, 0xA700);
-
- //NDL=0:在非显示区域设置源驱动器的输出极
- //VLE=0:垂直滚动显示不可用
- //REV=1:图像灰度反转
- LCD_WR_CMD(0x0061, 0x0001);
-
- //VL[8:0]=0
- LCD_WR_CMD(0x006A, 0x0000);
-
-
- //局部影像1显示位置
- //8.2.26 Partial Image 1 Display Position
- LCD_WR_CMD(0x0080, 0x0000);
-
- //局部影像1RAM开始/结束地址
- //8.2.27 Partial Image 1 RAM Start/End Address
- LCD_WR_CMD(0x0081, 0x0000);
- LCD_WR_CMD(0x0082, 0x0000);
-
- //局部影像2显示位置
- //8.2.28. Partial Image 2 Display Position
- LCD_WR_CMD(0x0083, 0x0000);
-
- //局部影像2RAM开始/结束地址
- //8.2.29 Partial Image 2 RAM Start/End Address
- LCD_WR_CMD(0x0084, 0x0000);
- LCD_WR_CMD(0x0085, 0x0000);
-
-
- //平板接口控制1
- //8.2.30 Panel Interface Control 1
- //RTNI[4:0]=10000:设置内部时钟运行模式中1线时钟的数目:16个
- LCD_WR_CMD(0x0090, 0x0010);
-
- //平板接口控制2
- //8.2.31 Panel Interface Control 2
- LCD_WR_CMD(0x0092, 0x0000);
-
-
- LCD_WR_CMD(0x0093, 0x0003);
-
- //平板接口控制4
- //8.2.32 Panel Interface Control 4
- LCD_WR_CMD(0x0095, 0x0110);
-
-
- LCD_WR_CMD(0x0097, 0x0000);
- LCD_WR_CMD(0x0098, 0x0000);
-
- //显示控制1
- //8.2.7 Display Control 1
- //BASEE=1:显示基本图像
- //GON=1 DTE=1:正常显示
- //D[1:0]=11:打开显示面板
- LCD_WR_CMD(0x0007, 0x0133);
-
- //GRAM写入数据,用黑色清屏
- LCD_WR_ADD(0x0022);
-
- for(color1=0;color1<320*240;color1++)
- {
- LCD_WR_DATA(0x0000); //
- }
- color1=0;
- }
-
- stm32f10x_lcd.h中的代码
-
- #include "stm32f10x_lib.h"
-
- //LCD复位函数
- void LCD_rst();
- //LCD初始化函数
- void LCD_Init();
- //延时函数
- void Delay(u32 nCount);
- //LCD写寄存器地址函数
- void LCD_WR_ADD(u16 index);
- //LCD写数据函数
- void LCD_WR_DATA(u16 val);
-
-
- pic_bit.c中的代码和pic_hit.c中的代码由于太长了,所以并没有贴出来,其实就是根据某一幅图片用Image2LCD生成的,其数组名分别叫
- const unsigned char LCD_Image_BIT[153600]
- const unsigned char LCD_Image_HIT[153600]