首页 STM32F103 LCD 测试源码 ILI9431 SPI LCD

STM32F103 LCD 测试源码 ILI9431 SPI LCD

上传者： flytoblacksky | 上传时间： 2026-02-08 14:10:44 | 文件大小： 5.51MB | 文件类型： ZIP
STM32F103是意法半导体（STMicroelectronics）推出的一款基于ARM Cortex-M3内核的微控制器，广泛应用于各种嵌入式系统设计。本项目中的源码是为STM32F103微控制器配置LCD显示的测试代码，使用的LCD驱动芯片是ILI9431，而通信方式则是SPI接口。 ILI9431是一款TFT LCD控制器/驱动器，能够支持多种分辨率，常用于小型彩色显示屏。它提供了丰富的功能，如RGB接口、多窗口显示、对比度控制等。在STM32F103上通过SPI接口与ILI9431通信，需要对SPI总线进行适当的配置，包括时钟分频、数据极性、时钟相位等参数。 SPI（Serial Peripheral Interface）是一种同步串行通信接口，通常用于微控制器与外设之间的短距离通信。STM32F103内部集成了多个SPI接口，可以设置为主设备，驱动ILI9431这样的从设备。SPI通信涉及的主要寄存器包括SPI_CR1、SPI_CR2、SPI_I2SCFGR等，需要正确配置这些寄存器来实现SPI的初始化。 在STM32F103 LCD测试源码中，首先要进行GPIO口配置，因为SPI接口需要用到特定的GPIO引脚作为MISO、MOSI、SCK和NSS（或CS，Chip Select）。例如，PA5可能被配置为SPI的SCK，PA6和PA7分别作为MISO和MOSI，而NSS通常由一个GPIO口控制，例如PA4。GPIO口需要设置为推挽输出或开漏输出，并且根据SPI工作模式设置合适的上下拉电阻。 接着，要初始化SPI接口，设置其工作模式（主模式或从模式）、数据位宽（8位或16位）、时钟速度以及数据传输顺序。初始化完成后，可以通过SPI发送命令和数据到ILI9431，以设置LCD的工作模式、分辨率、颜色空间等参数。 LCD显示通常需要进行像素点坐标计算，以及颜色数据转换。例如，ILI9431支持RGB565格式，这意味着每个像素由16位表示，其中5位红色、6位绿色和5位蓝色。颜色数据需要转换成这种格式才能正确显示。 在实际应用中，为了在LCD上显示图像，还需要处理帧缓冲区。你可以创建一个与LCD分辨率匹配的缓冲区，然后将图像数据写入这个缓冲区。当需要更新屏幕时，通过SPI接口将缓冲区的数据传输到LCD。 STM32F103 LCD测试源码IL9431 SPI LCD项目涵盖了STM32微控制器的SPI接口配置、GPIO口配置、LCD驱动芯片的初始化及通信协议、颜色空间转换以及帧缓冲区管理等多个知识点。这个源码可以帮助开发者快速地在STM32F103平台上实现LCD显示功能，为嵌入式系统的图形用户界面开发提供基础。

文件下载

资源详情

[{"title":"（ 319 个子文件 5.51MB ） STM32F103 LCD 测试源码 ILI9431 SPI LCD","children":[{"title":"timer.__i <span style='color:#111;'> 622B </span>","children":null,"spread":false},{"title":"QDtech_TFT.uvgui.Administrator <span style='color:#111;'> 139.24KB </span>","children":null,"spread":false},{"title":"TOUCH.uvgui.Administrator <span style='color:#111;'> 136.31KB </span>","children":null,"spread":false},{"title":"TOUCH.axf <span style='color:#111;'> 352.79KB </span>","children":null,"spread":false},{"title":"TOUCH.uvgui_IBM.bak <span style='color:#111;'> 138.88KB </span>","children":null,"spread":false},{"title":"QDtech_TFT.uvgui_Administrator.bak <span style='color:#111;'> 138.46KB </span>","children":null,"spread":false},{"title":"TOUCH.uvgui_Administrator.bak <span style='color:#111;'> 136.31KB </span>","children":null,"spread":false},{"title":"QDtech_TFT.uvgui_F41.bak <span style='color:#111;'> 134.19KB </span>","children":null,"spread":false},{"title":"TOUCH_uvproj.bak <span style='color:#111;'> 18.75KB </span>","children":null,"spread":false},{"title":"QDtech_TFT_uvproj.bak <span style='color:#111;'> 17.65KB </span>","children":null,"spread":false},{"title":"TOUCH_uvopt.bak <span style='color:#111;'> 15.97KB </span>","children":null,"spread":false},{"title":"QDtech_TFT_uvopt.bak <span style='color:#111;'> 13.18KB </span>","children":null,"spread":false},{"title":"STM32-FD-FLASHLED_sct.Bak <span style='color:#111;'> 479B </span>","children":null,"spread":false},{"title":"TOUCH_sct.Bak <span style='color:#111;'> 479B </span>","children":null,"spread":false},{"title":"stm32f10x_tim.c <span style='color:#111;'> 106.60KB </span>","children":null,"spread":false},{"title":"stm32f10x_tim.c <span style='color:#111;'> 99.50KB </span>","children":null,"spread":false},{"title":"stm32f10x_flash.c <span style='color:#111;'> 61.08KB </span>","children":null,"spread":false},{"title":"stm32f10x_rcc.c <span style='color:#111;'> 50.07KB </span>","children":null,"spread":false},{"title":"stm32f10x_adc.c <span style='color:#111;'> 46.09KB </span>","children":null,"spread":false},{"title":"stm32f10x_adc.c <span style='color:#111;'> 45.54KB </span>","children":null,"spread":false},{"title":"stm32f10x_i2c.c <span style='color:#111;'> 44.71KB </span>","children":null,"spread":false},{"title":"stm32f10x_can.c <span style='color:#111;'> 44.05KB </span>","children":null,"spread":false},{"title":"stm32f10x_usart.c <span style='color:#111;'> 37.41KB </span>","children":null,"spread":false},{"title":"stm32f10x_i2c.c <span style='color:#111;'> 36.45KB </span>","children":null,"spread":false},{"title":"system_stm32f10x.c <span style='color:#111;'> 35.72KB </span>","children":null,"spread":false},{"title":"stm32f10x_fsmc.c <span style='color:#111;'> 34.65KB </span>","children":null,"spread":false},{"title":"stm32f10x_usart.c <span style='color:#111;'> 34.14KB </span>","children":null,"spread":false},{"title":"stm32f10x_fsmc.c <span style='color:#111;'> 34.09KB </span>","children":null,"spread":false},{"title":"stm32f10x_rcc.c <span style='color:#111;'> 32.99KB </span>","children":null,"spread":false},{"title":"stm32f10x_can.c <span style='color:#111;'> 30.23KB </span>","children":null,"spread":false},{"title":"ILI93xx.c <span style='color:#111;'> 29.61KB </span>","children":null,"spread":false},{"title":"stm32f10x_spi.c <span style='color:#111;'> 29.52KB </span>","children":null,"spread":false},{"title":"stm32f10x_dma.c <span style='color:#111;'> 28.91KB </span>","children":null,"spread":false},{"title":"stm32f10x_sdio.c <span style='color:#111;'> 28.25KB </span>","children":null,"spread":false},{"title":"stm32f10x_sdio.c <span style='color:#111;'> 27.82KB </span>","children":null,"spread":false},{"title":"stm32f10x_spi.c <span style='color:#111;'> 27.09KB </span>","children":null,"spread":false},{"title":"stm32f10x_dma.c <span style='color:#111;'> 26.72KB </span>","children":null,"spread":false},{"title":"stm32f10x_flash.c <span style='color:#111;'> 25.73KB </span>","children":null,"spread":false},{"title":"system_stm32f10x.c <span style='color:#111;'> 23.63KB </span>","children":null,"spread":false},{"title":"system_stm32f10x.c <span style='color:#111;'> 23.60KB </span>","children":null,"spread":false},{"title":"stm32f10x_gpio.c <span style='color:#111;'> 22.68KB </span>","children":null,"spread":false},{"title":"stm32f10x_dac.c <span style='color:#111;'> 18.64KB </span>","children":null,"spread":false},{"title":"stm32f10x_gpio.c <span style='color:#111;'> 17.54KB </span>","children":null,"spread":false},{"title":"core_cm3.c <span style='color:#111;'> 16.87KB </span>","children":null,"spread":false},{"title":"GUI.c <span style='color:#111;'> 16.45KB </span>","children":null,"spread":false},{"title":"core_cm3.c <span style='color:#111;'> 15.87KB </span>","children":null,"spread":false},{"title":"touch.c <span style='color:#111;'> 15.73KB </span>","children":null,"spread":false},{"title":"lcd.c <span style='color:#111;'> 14.66KB </span>","children":null,"spread":false},{"title":"stm32f10x_dac.c <span style='color:#111;'> 13.40KB </span>","children":null,"spread":false},{"title":"Lcd_Driver.c <span style='color:#111;'> 12.40KB </span>","children":null,"spread":false},{"title":"stm32f10x_cec.c <span style='color:#111;'> 11.38KB </span>","children":null,"spread":false},{"title":"ov7670.c <span style='color:#111;'> 10.69KB </span>","children":null,"spread":false},{"title":"test.c <span style='color:#111;'> 10.19KB </span>","children":null,"spread":false},{"title":"stm32f10x_pwr.c <span style='color:#111;'> 8.72KB </span>","children":null,"spread":false},{"title":"stm32f10x_pwr.c <span style='color:#111;'> 8.55KB </span>","children":null,"spread":false},{"title":"stm32f10x_rtc.c <span style='color:#111;'> 8.40KB </span>","children":null,"spread":false},{"title":"flash.c <span style='color:#111;'> 8.39KB </span>","children":null,"spread":false},{"title":"stm32f10x_rtc.c <span style='color:#111;'> 8.38KB </span>","children":null,"spread":false},{"title":"stm32f10x_bkp.c <span style='color:#111;'> 8.26KB </span>","children":null,"spread":false},{"title":"GUI.c <span style='color:#111;'> 8.16KB </span>","children":null,"spread":false},{"title":"stm32f10x_bkp.c <span style='color:#111;'> 8.05KB </span>","children":null,"spread":false},{"title":"misc.c <span style='color:#111;'> 6.88KB </span>","children":null,"spread":false},{"title":"stm32f10x_exti.c <span style='color:#111;'> 6.80KB </span>","children":null,"spread":false},{"title":"misc.c <span style='color:#111;'> 6.71KB </span>","children":null,"spread":false},{"title":"stm32f10x_exti.c <span style='color:#111;'> 6.64KB </span>","children":null,"spread":false},{"title":"stm32f10x_wwdg.c <span style='color:#111;'> 5.60KB </span>","children":null,"spread":false},{"title":"stm32f10x_wwdg.c <span style='color:#111;'> 5.49KB </span>","children":null,"spread":false},{"title":"sys.c <span style='color:#111;'> 5.38KB </span>","children":null,"spread":false},{"title":"stm32f10x_dbgmcu.c <span style='color:#111;'> 5.03KB </span>","children":null,"spread":false},{"title":"stm32f10x_iwdg.c <span style='color:#111;'> 4.80KB </span>","children":null,"spread":false},{"title":"stm32f10x_iwdg.c <span style='color:#111;'> 4.70KB </span>","children":null,"spread":false},{"title":"stm32f10x_it.c <span style='color:#111;'> 4.32KB </span>","children":null,"spread":false},{"title":"stm32f10x_dbgmcu.c <span style='color:#111;'> 4.21KB </span>","children":null,"spread":false},{"title":"24cxx.c <span style='color:#111;'> 4.04KB </span>","children":null,"spread":false},{"title":"usart.c <span style='color:#111;'> 3.97KB </span>","children":null,"spread":false},{"title":"main.c <span style='color:#111;'> 3.72KB </span>","children":null,"spread":false},{"title":"QDTFT_demo.c <span style='color:#111;'> 3.42KB </span>","children":null,"spread":false},{"title":"stm32f10x_crc.c <span style='color:#111;'> 3.27KB </span>","children":null,"spread":false},{"title":"stm32f10x_crc.c <span style='color:#111;'> 3.26KB </span>","children":null,"spread":false},{"title":"myiic.c <span style='color:#111;'> 3.23KB </span>","children":null,"spread":false},{"title":"stm32f10x_it.c <span style='color:#111;'> 2.36KB </span>","children":null,"spread":false},{"title":"main.c <span style='color:#111;'> 2.34KB </span>","children":null,"spread":false},{"title":"pwm.c <span style='color:#111;'> 2.17KB </span>","children":null,"spread":false},{"title":"delay.c <span style='color:#111;'> 2.13KB </span>","children":null,"spread":false},{"title":"key.c <span style='color:#111;'> 1.93KB </span>","children":null,"spread":false},{"title":"timer.c <span style='color:#111;'> 1.38KB </span>","children":null,"spread":false},{"title":"delay.c <span style='color:#111;'> 1.35KB </span>","children":null,"spread":false},{"title":"led.c <span style='color:#111;'> 1.34KB </span>","children":null,"spread":false},{"title":"touch.crf <span style='color:#111;'> 370.83KB </span>","children":null,"spread":false},{"title":"gui.crf <span style='color:#111;'> 363.08KB </span>","children":null,"spread":false},{"title":"stm32f10x_tim.crf <span style='color:#111;'> 360.26KB </span>","children":null,"spread":false},{"title":"lcd.crf <span style='color:#111;'> 359.65KB </span>","children":null,"spread":false},{"title":"test.crf <span style='color:#111;'> 358.69KB </span>","children":null,"spread":false},{"title":"main.crf <span style='color:#111;'> 356.44KB </span>","children":null,"spread":false},{"title":"stm32f10x_rcc.crf <span style='color:#111;'> 347.37KB </span>","children":null,"spread":false},{"title":"stm32f10x_usart.crf <span style='color:#111;'> 345.94KB </span>","children":null,"spread":false},{"title":"stm32f10x_spi.crf <span style='color:#111;'> 344.34KB </span>","children":null,"spread":false},{"title":"timer.crf <span style='color:#111;'> 344.28KB </span>","children":null,"spread":false},{"title":"stm32f10x_gpio.crf <span style='color:#111;'> 343.87KB </span>","children":null,"spread":false},{"title":"myiic.crf <span style='color:#111;'> 343.78KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]

评论信息

其他资源

免责申明

【只为小站】的资源来自网友分享，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论 【只为小站】 经营者是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明

个人信息

下载历史

相关资源标签

热门下载

最新下载