标签:des style blog class code java
屏幕如图所示,共14个IO口(也可能只有13个),控制屏幕的有9个IO口
反面IO口图:
连接通过SPI方式连接:
//默认程序接线说明: #define LCD_CTRL GPIOB //定义TFT数据端口为PB组 #define LCD_LED GPIO_Pin_9 //MCU_PB9 对应接液晶屏(或者模块)TFT --PIN_LED背光正极(背光可以由IO口提供电流,或者外接3.3V电压) #define LCD_CS GPIO_Pin_11 //MCU_PB11 对应接液晶屏(或者模块)TFT --CS #define LCD_SCL GPIO_Pin_13 //MCU_PB13 对应接液晶屏(或者模块)TFT --SCL #define LCD_SDA GPIO_Pin_15 //MCU_PB15 MOSI 对应接液晶屏(或者模块)TFT --SDA #define LCD_SDO GPIO_Pin_14 //MCU_PB14 MISO 对应接液晶屏(或者模块)TFT --SDO #define LCD_RS GPIO_Pin_10 //MCU_PB10 对应接液晶屏(或者模块)TFT --RS/DC #define LCD_RST GPIO_Pin_12 //MCU_PB12 对应接液晶屏(或者模块)TFT --RST
实现功能:
//本测试程序演示功能包括: //1.纯色填充测试 //2.英文显示测试示例 //3.中文显示测试示例 //4.2D按钮显示测试示例 //5.数码管字体数字显示测试示例 //6.图片显示测试示例 //7.横竖屏切换测试示例
main.c文件:
////////////////////////////////////////////////////////////////////////////////// /* Includes ------------------------------------------------------------------*/ #include "stm32f10x.h" #include "Lcd_Driver.h" #include "GUI.h" #include "delay.h" #include "Picture.h" GPIO_InitTypeDef GPIO_InitStructure; void RCC_Configuration(void); void Delayms(__IO uint32_t nCount); unsigned char Num[10]={0,1,2,3,4,5,6,7,8,9}; void Redraw_Mainmenu(void) { Lcd_Clear(GRAY0); Gui_DrawFont_GBK16(16,0,BLUE,GRAY0,"全动电子技术"); Gui_DrawFont_GBK16(16,20,RED,GRAY0,"液晶测试程序"); DisplayButtonUp(15,38,113,58); //x1,y1,x2,y2 Gui_DrawFont_GBK16(16,40,YELLOW,GRAY0,"颜色填充测试"); DisplayButtonUp(15,68,113,88); //x1,y1,x2,y2 Gui_DrawFont_GBK16(16,70,BLUE,GRAY0,"文字显示测试"); DisplayButtonUp(15,98,113,118); //x1,y1,x2,y2 Gui_DrawFont_GBK16(16,100,RED,GRAY0,"图片显示测试"); Gui_DrawFont_GBK16(16,120,BLUE,GRAY0,"S1:Move. "); Gui_DrawFont_GBK16(16,140,RED,GRAY0, "S2:Sellect "); delay_ms(1000); delay_ms(1000); /* Gui_DrawFont_Num32(100,125,RED,GRAY0,Num[5]); delay_ms(1000); Gui_DrawFont_Num32(100,125,RED,GRAY0,Num[4]); delay_ms(1000); Gui_DrawFont_Num32(100,125,RED,GRAY0,Num[3]); delay_ms(1000); Gui_DrawFont_Num32(100,125,RED,GRAY0,Num[2]); delay_ms(1000); Gui_DrawFont_Num32(100,125,RED,GRAY0,Num[1]); delay_ms(1000); Gui_DrawFont_Num32(100,125,RED,GRAY0,Num[0]); */ } void Num_Test(void) { u8 i=0; Lcd_Clear(GRAY0); Gui_DrawFont_GBK16(16,20,RED,GRAY0,"Num Test"); delay_ms(1000); Lcd_Clear(GRAY0); for(i=0;i<10;i++) { Gui_DrawFont_Num32((i%3)*40,32*(i/3)+30,RED,GRAY0,Num[i+1]); delay_ms(100); } delay_ms(1000); } //文字显示测试全动电子技术商城因为专注所以专业程 void Font_Test(void) { u8 x_offset; #ifdef H_VIEW //如果定义了横屏显示 x_offset=40; #else x_offset=0; #endif Lcd_Clear(GRAY0); Gui_DrawFont_GBK16(16,10,BLUE,GRAY0, " 文字显示测试 "); delay_ms(1000); Lcd_Clear(WHITE); Gui_DrawFont_GBK16(x_offset,10,RED,WHITE, " 全动电子技术有限公司 "); Gui_DrawFont_GBK16(x_offset,30,RED,WHITE, " QDtech .,LTD "); Gui_DrawFont_GBK24(x_offset,50,BLUE,WHITE, " 欢迎您 "); Gui_DrawFont_GBK16(x_offset,100,GREEN,WHITE, " 全程技术支持 "); Gui_DrawFont_GBK16(x_offset,120,RED,YELLOW, "http://qdtech.taobao.com"); Gui_DrawFont_GBK16(x_offset,140,RED,YELLOW, "E-Mail:QDtech2008@gmail.com"); Gui_DrawFont_GBK16(x_offset,160,RED,YELLOW, "技术交流群:324828016"); Gui_DrawFont_GBK16(x_offset,180,BLUE,WHITE, "Tel:15989313508 "); delay_ms(3000); } void Color_Test(void) { u8 i=2; Lcd_Clear(GRAY0); Gui_DrawFont_GBK16(20,10,BLUE,GRAY0,"Color Test"); delay_ms(1000); while(i--) { Lcd_Clear(WHITE); Lcd_Clear(BLACK); Lcd_Clear(RED); Lcd_Clear(GREEN); Lcd_Clear(BLUE); } } //16位 垂直扫描 右到左 高位在前 void show_pic(const unsigned char *p) { int i,j; unsigned char picH,picL; //Lcd_SetRegion(0,0,240-1,240-1); for(i=0;i<240;i++) for(j=0;j<320;j++) { picH=*p++; picL=*p++; Lcd_WriteData(picH); Lcd_WriteData(picL); } } u16 ID=0; int main(void) { //uint16_t a; /* System Clocks Configuration **********************************************/ SystemInit(); delay_init(72);//延时初始化 while(1) { Lcd_Init(); Lcd_Clear(WHITE); LCD_LED_SET; //delay_ms(500); // LCD_LED_CLR; //delay_ms(500); //LCD_LED_SET; Redraw_Mainmenu();//简单菜单测试 Color_Test();//简单刷屏测试 Num_Test();//数码管字体显示 Font_Test();//中英文测试 Lcd_Clear(WHITE); show_pic(gImage_123);//图片显示测试 delay_ms(1000); delay_ms(1000); Lcd_Clear(WHITE); Gui_DrawFont_GBK16(10,50,BLUE,GRAY0,"测试成功."); delay_ms(1000); } } void RCC_Configuration(void) { /* Setup the microcontroller system. Initialize the Embedded Flash Interface, initialize the PLL and update the SystemFrequency variable. */ SystemInit(); } void Delayms(__IO uint32_t nCount) { for(; nCount != 0; nCount--); } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval : None */ void assert_failed(uint8_t* file, uint32_t line) { /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* Infinite loop */ while (1) { } } #endif /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
最终效果图:
----------------------------------------------------------------------------------------------------------
其他文件:
整个 STM程序下载:http://download.csdn.net/detail/zgc261/7306853
2.2寸(14PIN)TFT液晶屏STM32 SPI 控制,布布扣,bubuko.com
标签:des style blog class code java
原文地址:http://www.cnblogs.com/zitech/p/3712864.html