{"id":10021244,"date":"2026-02-10T11:07:29","date_gmt":"2026-02-10T03:07:29","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021244"},"modified":"2026-02-10T11:07:29","modified_gmt":"2026-02-10T03:07:29","slug":"%e5%8d%95%e7%89%87%e6%9c%ba%e5%92%8c%e5%a4%96%e5%9b%b4%e8%ae%be%e5%a4%87%e7%9a%84%e6%8e%a5%e5%8f%a3%e5%92%8c%e9%a9%b1%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021244","title":{"rendered":"\u5355\u7247\u673a\u548c\u5916\u56f4\u8bbe\u5907\u7684\u63a5\u53e3\u548c\u9a71\u52a8"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u5355\u7247\u673a\u4e0e\u5916\u56f4\u8bbe\u5907\u7684\u63a5\u53e3\u548c\u9a71\u52a8\u662f\u6211\u4eec\u65e5\u5e38\u5de5\u4f5c\u4e2d\u6700\u5e38\u63a5\u89e6\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u65e0\u8bba\u662f\u7b80\u5355\u7684 LED \u706f\u63a7\u5236\uff0c\u8fd8\u662f\u590d\u6742\u7684\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\uff0c\u90fd\u79bb\u4e0d\u5f00\u5bf9\u63a5\u53e3\u548c\u9a71\u52a8\u7684\u6df1\u5165\u7406\u89e3\u3002<\/p>\n<p>\u4eca\u5929\uff0c\u6211\u5c31\u7ed3\u5408\u81ea\u5df1\u591a\u5e74\u7684\u5d4c\u5165\u5f0f\u5f00\u53d1\u7ecf\u9a8c\uff0c\u548c\u5927\u5bb6\u804a\u804a\u5355\u7247\u673a\u4e0e\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u662f\u5982\u4f55&#8221;\u5bf9\u8bdd&#8221;\u7684\u3002<\/p>\n<h2>1. \u5355\u7247\u673a\u63a5\u53e3\u57fa\u7840\u6982\u5ff5<\/h2>\n<h3>1.1 \u4ec0\u4e48\u662f\u63a5\u53e3<\/h3>\n<p>\u63a5\u53e3\uff0c\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u5355\u7247\u673a\u4e0e\u5916\u90e8\u4e16\u754c\u4ea4\u6d41\u7684&#8221;\u7a97\u53e3&#8221;\u3002<\/p>\n<p>\u5c31\u50cf\u6211\u4eec\u4eba\u4e0e\u4eba\u4e4b\u95f4\u4ea4\u6d41\u9700\u8981\u8bed\u8a00\u4e00\u6837\uff0c\u5355\u7247\u673a\u4e0e\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u4e5f\u9700\u8981\u4e00\u5957\u7ea6\u5b9a\u597d\u7684\u901a\u4fe1\u89c4\u5219\u3002<\/p>\n<p>\u8fd9\u4e2a\u89c4\u5219\u5305\u62ec\u786c\u4ef6\u5c42\u9762\u7684\u7535\u6c14\u7279\u6027\uff08\u6bd4\u5982\u7535\u538b\u7535\u5e73\u3001\u5f15\u811a\u5b9a\u4e49\u7b49\uff09\uff0c\u4e5f\u5305\u62ec\u8f6f\u4ef6\u5c42\u9762\u7684\u901a\u4fe1\u534f\u8bae\uff08\u6bd4\u5982\u6570\u636e\u683c\u5f0f\u3001\u65f6\u5e8f\u8981\u6c42\u7b49\uff09\u3002<\/p>\n<p>\u5728\u6211\u521a\u5165\u884c\u505a\u5355\u7247\u673a\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u6700\u5e38\u63a5\u89e6\u7684\u5c31\u662f GPIO\uff08\u901a\u7528\u8f93\u5165\u8f93\u51fa\uff09\u63a5\u53e3\u3002<\/p>\n<p>\u5f53\u65f6\u9879\u76ee\u9700\u8981\u63a7\u5236\u4e00\u4e2a\u7ee7\u7535\u5668\uff0c\u6211\u5c31\u662f\u901a\u8fc7 GPIO \u53e3\u8f93\u51fa\u9ad8\u4f4e\u7535\u5e73\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<p>\u540e\u6765\u968f\u7740\u9879\u76ee\u590d\u6742\u5ea6\u7684\u589e\u52a0\uff0c\u9010\u6e10\u63a5\u89e6\u5230\u4e86\u4e32\u53e3\u3001SPI\u3001I2C \u7b49\u5404\u79cd\u901a\u4fe1\u63a5\u53e3\u3002<\/p>\n<h3>1.2 \u5e38\u89c1\u7684\u63a5\u53e3\u7c7b\u578b<\/h3>\n<p>\u5355\u7247\u673a\u7684\u63a5\u53e3\u6309\u7167\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u53ef\u4ee5\u5206\u4e3a\u5e76\u884c\u63a5\u53e3\u548c\u4e32\u884c\u63a5\u53e3\u3002<\/p>\n<p>\u5e76\u884c\u63a5\u53e3\u4e00\u6b21\u53ef\u4ee5\u4f20\u8f93\u591a\u4e2a\u6bd4\u7279\u7684\u6570\u636e\uff0c\u901f\u5ea6\u5feb\u4f46\u5360\u7528\u5f15\u811a\u591a\uff1b\u4e32\u884c\u63a5\u53e3\u4e00\u6b21\u53ea\u4f20\u8f93\u4e00\u4e2a\u6bd4\u7279\uff0c\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\u4f46\u8282\u7701\u5f15\u811a\u8d44\u6e90\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u6700\u5e38\u7528\u7684\u4e32\u884c\u63a5\u53e3\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>UART\uff08\u901a\u7528\u5f02\u6b65\u6536\u53d1\u5668\uff09<\/strong>\uff1a\u7528\u4e8e\u4e32\u53e3\u901a\u4fe1\uff0c\u8c03\u8bd5\u65f6\u6700\u5e38\u7528<\/li>\n<li><strong>SPI\uff08\u4e32\u884c\u5916\u8bbe\u63a5\u53e3\uff09<\/strong>\uff1a\u9ad8\u901f\u540c\u6b65\u901a\u4fe1\uff0c\u5e38\u7528\u4e8e Flash\u3001SD \u5361\u7b49<\/li>\n<li><strong>I2C\uff08\u96c6\u6210\u7535\u8def\u603b\u7ebf\uff09<\/strong>\uff1a\u4e24\u7ebf\u5f0f\u603b\u7ebf\uff0c\u5e38\u7528\u4e8e\u4f20\u611f\u5668\u3001EEPROM \u7b49<\/li>\n<li><strong>CAN\uff08\u63a7\u5236\u5668\u5c40\u57df\u7f51\uff09<\/strong>\uff1a\u6c7d\u8f66\u7535\u5b50\u4e2d\u7684\u6807\u51c6\u901a\u4fe1\u534f\u8bae<\/li>\n<li><strong>USB\uff08\u901a\u7528\u4e32\u884c\u603b\u7ebf\uff09<\/strong>\uff1a\u73b0\u4ee3\u8bbe\u5907\u7684\u6807\u914d\u63a5\u53e3<\/li>\n<\/ul>\n<h2>2. \u9a71\u52a8\u7a0b\u5e8f\u7684\u672c\u8d28<\/h2>\n<h3>2.1 \u9a71\u52a8\u662f\u4ec0\u4e48<\/h3>\n<p>\u9a71\u52a8\u7a0b\u5e8f\u5c31\u662f\u5e2e\u52a9\u5355\u7247\u673a&#8221;\u7406\u89e3&#8221;\u5916\u56f4\u8bbe\u5907\u7684\u8f6f\u4ef6\u4ee3\u7801\u3002<\/p>\n<p>\u5b83\u5c01\u88c5\u4e86\u4e0e\u786c\u4ef6\u4ea4\u4e92\u7684\u5e95\u5c42\u7ec6\u8282\uff0c\u5411\u4e0a\u5c42\u5e94\u7528\u63d0\u4f9b\u7b80\u6d01\u7684 API \u63a5\u53e3\u3002<\/p>\n<p>\u4e00\u4e2a\u597d\u7684\u9a71\u52a8\u7a0b\u5e8f\u5e94\u8be5\u5177\u5907\u826f\u597d\u7684\u53ef\u79fb\u690d\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u6211\u5728\u505a\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u9700\u8981\u4e3a\u5404\u79cd\u4f20\u611f\u5668\u7f16\u5199\u9a71\u52a8\u3002<\/p>\n<p>\u6bd4\u5982\u4e00\u4e2a\u6e29\u5ea6\u4f20\u611f\u5668\uff0c\u5e95\u5c42\u53ef\u80fd\u4f7f\u7528 I2C \u901a\u4fe1\uff0c\u4f46\u6211\u4f1a\u628a\u8bfb\u53d6 I2C \u6570\u636e\u3001\u89e3\u6790\u6e29\u5ea6\u503c\u3001\u8fdb\u884c\u8bef\u5dee\u6821\u51c6\u7b49\u64cd\u4f5c\u90fd\u5c01\u88c5\u5728\u9a71\u52a8\u91cc\uff0c\u4e0a\u5c42\u5e94\u7528\u53ea\u9700\u8981\u8c03\u7528\u4e00\u4e2a <code>GetTemperature()<\/code> \u51fd\u6570\u5c31\u80fd\u83b7\u53d6\u6e29\u5ea6\u503c\uff0c\u5b8c\u5168\u4e0d\u9700\u8981\u5173\u5fc3\u5e95\u5c42\u662f\u600e\u4e48\u5b9e\u73b0\u7684\u3002<\/p>\n<h3>2.2 \u9a71\u52a8\u7684\u5206\u5c42\u67b6\u6784<\/h3>\n<p>\u4e00\u4e2a\u5b8c\u6574\u7684\u9a71\u52a8\u901a\u5e38\u91c7\u7528\u5206\u5c42\u8bbe\u8ba1\uff1a<\/p>\n<ul>\n<li><strong>\u786c\u4ef6\u62bd\u8c61\u5c42\uff08HAL\uff09<\/strong>\uff1a\u76f4\u63a5\u64cd\u4f5c\u5bc4\u5b58\u5668\uff0c\u5c4f\u853d\u786c\u4ef6\u5dee\u5f02<\/li>\n<li><strong>\u8bbe\u5907\u9a71\u52a8\u5c42<\/strong>\uff1a\u5b9e\u73b0\u5177\u4f53\u8bbe\u5907\u7684\u529f\u80fd\u903b\u8f91<\/li>\n<li><strong>\u5e94\u7528\u63a5\u53e3\u5c42<\/strong>\uff1a\u5411\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b API<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u5206\u5c42\u8bbe\u8ba1\u7684\u597d\u5904\u662f\uff0c\u5f53\u6211\u4eec\u66f4\u6362\u82af\u7247\u5e73\u53f0\u65f6\uff0c\u53ea\u9700\u8981\u4fee\u6539 HAL \u5c42\u7684\u4ee3\u7801\uff0c\u8bbe\u5907\u9a71\u52a8\u5c42\u548c\u5e94\u7528\u5c42\u57fa\u672c\u4e0d\u9700\u8981\u6539\u52a8\u3002<\/p>\n<p>\u8fd9\u5728\u6211\u4ece 51 \u5355\u7247\u673a\u8f6c\u5230 STM32 \u5f00\u53d1\u65f6\u4f53\u4f1a\u7279\u522b\u6df1\u523b\u3002<\/p>\n<h2>3. GPIO \u63a5\u53e3\u53ca\u9a71\u52a8\u5b9e\u73b0<\/h2>\n<h3>3.1 GPIO \u57fa\u672c\u539f\u7406<\/h3>\n<p>GPIO \u662f\u6700\u57fa\u7840\u4e5f\u662f\u6700\u91cd\u8981\u7684\u63a5\u53e3\u3002<\/p>\n<p>\u6bcf\u4e2a GPIO \u5f15\u811a\u90fd\u53ef\u4ee5\u914d\u7f6e\u4e3a\u8f93\u5165\u6216\u8f93\u51fa\u6a21\u5f0f\uff0c\u8f93\u51fa\u6a21\u5f0f\u4e0b\u53ef\u4ee5\u8f93\u51fa\u9ad8\u7535\u5e73\u6216\u4f4e\u7535\u5e73\uff0c\u8f93\u5165\u6a21\u5f0f\u4e0b\u53ef\u4ee5\u8bfb\u53d6\u5916\u90e8\u4fe1\u53f7\u7684\u72b6\u6001\u3002<\/p>\n<p>\u5728 STM32 \u4e2d\uff0cGPIO \u8fd8\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff1a\u63a8\u633d\u8f93\u51fa\u3001\u5f00\u6f0f\u8f93\u51fa\u3001\u4e0a\u62c9\u8f93\u5165\u3001\u4e0b\u62c9\u8f93\u5165\u3001\u6d6e\u7a7a\u8f93\u5165\u7b49\u3002<\/p>\n<p>\u4e0d\u540c\u7684\u6a21\u5f0f\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u6bd4\u5982 I2C \u603b\u7ebf\u5c31\u9700\u8981\u914d\u7f6e\u4e3a\u5f00\u6f0f\u8f93\u51fa\u6a21\u5f0f\uff0c\u800c\u666e\u901a\u7684 LED \u63a7\u5236\u5219\u4f7f\u7528\u63a8\u633d\u8f93\u51fa\u5373\u53ef\u3002<\/p>\n<h3>3.2 GPIO \u9a71\u52a8\u793a\u4f8b<\/h3>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u57fa\u4e8e STM32 HAL \u5e93\u7684 LED \u63a7\u5236\u9a71\u52a8\u793a\u4f8b\uff1a<\/p>\n<pre><code>\/\/ led.h\n#ifndef __LED_H\n#define __LED_H\n\u200b\n#include &quot;stm32f4xx_hal.h&quot;\n\u200b\n\/\/ LED\u5f15\u811a\u5b9a\u4e49\n#define LED_PIN GPIO_PIN_13\n#define LED_PORT GPIOC\n\u200b\n\/\/ LED\u521d\u59cb\u5316\nvoid LED_Init(void);\n\u200b\n\/\/ LED\u63a7\u5236\u51fd\u6570\nvoid LED_On(void);\nvoid LED_Off(void);\nvoid LED_Toggle(void);\n\u200b\n#endif<\/code><\/pre>\n<pre><code>\/\/ led.c\n#include &quot;led.h&quot;\n\u200b\nvoid LED_Init(void)\n{\n    GPIO_InitTypeDef GPIO_InitStruct = {0};\n    \n    \/\/ \u4f7f\u80fdGPIO\u65f6\u949f\n    __HAL_RCC_GPIOC_CLK_ENABLE();\n    \n    \/\/ \u914d\u7f6eGPIO\u5f15\u811a\n    GPIO_InitStruct.Pin = LED_PIN;\n    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;  \/\/ \u63a8\u633d\u8f93\u51fa\n    GPIO_InitStruct.Pull = GPIO_NOPULL;          \/\/ \u65e0\u4e0a\u4e0b\u62c9\n    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; \/\/ \u4f4e\u901f\n    HAL_GPIO_Init(LED_PORT, &amp;GPIO_InitStruct);\n    \n    \/\/ \u521d\u59cb\u72b6\u6001\u8bbe\u4e3a\u7184\u706d\n    LED_Off();\n}\n\u200b\nvoid LED_On(void)\n{\n    HAL_GPIO_WritePin(LED_PORT, LED_PIN, GPIO_PIN_RESET);\n}\n\u200b\nvoid LED_Off(void)\n{\n    HAL_GPIO_WritePin(LED_PORT, LED_PIN, GPIO_PIN_SET);\n}\n\u200b\nvoid LED_Toggle(void)\n{\n    HAL_GPIO_TogglePin(LED_PORT, LED_PIN);\n}<\/code><\/pre>\n<p>\u8fd9\u4e2a\u9a71\u52a8\u867d\u7136\u7b80\u5355\uff0c\u4f46\u4f53\u73b0\u4e86\u9a71\u52a8\u8bbe\u8ba1\u7684\u57fa\u672c\u601d\u60f3\uff1a\u521d\u59cb\u5316\u3001\u529f\u80fd\u51fd\u6570\u3001\u786c\u4ef6\u62bd\u8c61\u3002<\/p>\n<p>\u5e94\u7528\u5c42\u53ea\u9700\u8981\u8c03\u7528 <code>LED_On()<\/code> \u5c31\u80fd\u70b9\u4eae LED\uff0c\u5b8c\u5168\u4e0d\u9700\u8981\u77e5\u9053\u5177\u4f53\u662f\u54ea\u4e2a\u5f15\u811a\u3001\u4ec0\u4e48\u7535\u5e73\u3002<\/p>\n<h2>4. UART \u4e32\u53e3\u63a5\u53e3\u53ca\u9a71\u52a8<\/h2>\n<h3>4.1 UART \u901a\u4fe1\u539f\u7406<\/h3>\n<p>UART \u662f\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u53ea\u9700\u8981\u4e24\u6839\u7ebf\uff08TX \u53d1\u9001\u3001RX \u63a5\u6536\uff09\u5c31\u80fd\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\u3002<\/p>\n<p>\u6240\u8c13\u5f02\u6b65\uff0c\u662f\u6307\u901a\u4fe1\u53cc\u65b9\u6ca1\u6709\u5171\u540c\u7684\u65f6\u949f\u4fe1\u53f7\uff0c\u800c\u662f\u901a\u8fc7\u7ea6\u5b9a\u597d\u7684\u6ce2\u7279\u7387\u6765\u540c\u6b65\u6570\u636e\u3002<\/p>\n<p>\u5728\u6211\u7684\u5f00\u53d1\u7ecf\u5386\u4e2d\uff0c\u4e32\u53e3\u662f\u8c03\u8bd5\u7a0b\u5e8f\u6700\u5e38\u7528\u7684\u5de5\u5177\u3002<\/p>\n<p>\u901a\u8fc7\u4e32\u53e3\u6253\u5370\u65e5\u5fd7\u4fe1\u606f\uff0c\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n<p>\u540c\u65f6\uff0c\u5f88\u591a\u5916\u56f4\u8bbe\u5907\u5982 GPS \u6a21\u5757\u3001\u84dd\u7259\u6a21\u5757\u7b49\u90fd\u4f7f\u7528\u4e32\u53e3\u901a\u4fe1\u3002<\/p>\n<h3>4.2 UART \u9a71\u52a8\u5b9e\u73b0<\/h3>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5e26\u63a5\u6536\u7f13\u51b2\u533a\u7684 UART \u9a71\u52a8\u793a\u4f8b\uff1a<\/p>\n<pre><code>\/\/ uart.h\n#ifndef __UART_H\n#define __UART_H\n\u200b\n#include &quot;stm32f4xx_hal.h&quot;\n#include &lt;stdint.h&gt;\n\u200b\n#define UART_RX_BUFFER_SIZE 256\n\u200b\n\/\/ UART\u521d\u59cb\u5316\nvoid UART_Init(void);\n\u200b\n\/\/ UART\u53d1\u9001\u51fd\u6570\nvoid UART_SendByte(uint8_t data);\nvoid UART_SendString(const char *str);\nvoid UART_SendData(uint8_t *data, uint16_t len);\n\u200b\n\/\/ UART\u63a5\u6536\u51fd\u6570\nuint16_t UART_GetRxCount(void);\nuint8_t UART_ReadByte(void);\nuint16_t UART_ReadData(uint8_t *buffer, uint16_t len);\n\u200b\n#endif<\/code><\/pre>\n<pre><code>\/\/ uart.c\n#include &quot;uart.h&quot;\n#include &lt;string.h&gt;\n\u200b\nUART_HandleTypeDef huart1;\n\u200b\n\/\/ \u63a5\u6536\u7f13\u51b2\u533a\nstatic uint8_t rx_buffer[UART_RX_BUFFER_SIZE];\nstatic uint16_t rx_write_index = 0;\nstatic uint16_t rx_read_index = 0;\n\u200b\nvoid UART_Init(void)\n{\n    \/\/ UART\u914d\u7f6e\n    huart1.Instance = USART1;\n    huart1.Init.BaudRate = 115200;\n    huart1.Init.WordLength = UART_WORDLENGTH_8B;\n    huart1.Init.StopBits = UART_STOPBITS_1;\n    huart1.Init.Parity = UART_PARITY_NONE;\n    huart1.Init.Mode = UART_MODE_TX_RX;\n    huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;\n    huart1.Init.OverSampling = UART_OVERSAMPLING_16;\n    \n    if (HAL_UART_Init(&amp;huart1) != HAL_OK)\n    {\n        \/\/ \u521d\u59cb\u5316\u9519\u8bef\u5904\u7406\n        Error_Handler();\n    }\n    \n    \/\/ \u4f7f\u80fd\u63a5\u6536\u4e2d\u65ad\n    __HAL_UART_ENABLE_IT(&amp;huart1, UART_IT_RXNE);\n}\n\u200b\nvoid UART_SendByte(uint8_t data)\n{\n    HAL_UART_Transmit(&amp;huart1, &amp;data, 1, HAL_MAX_DELAY);\n}\n\u200b\nvoid UART_SendString(const char *str)\n{\n    HAL_UART_Transmit(&amp;huart1, (uint8_t*)str, strlen(str), HAL_MAX_DELAY);\n}\n\u200b\nvoid UART_SendData(uint8_t *data, uint16_t len)\n{\n    HAL_UART_Transmit(&amp;huart1, data, len, HAL_MAX_DELAY);\n}\n\u200b\nuint16_t UART_GetRxCount(void)\n{\n    if (rx_write_index &gt;= rx_read_index)\n    {\n        return rx_write_index - rx_read_index;\n    }\n    else\n    {\n        return UART_RX_BUFFER_SIZE - rx_read_index + rx_write_index;\n    }\n}\n\u200b\nuint8_t UART_ReadByte(void)\n{\n    uint8_t data = 0;\n    \n    if (rx_read_index != rx_write_index)\n    {\n        data = rx_buffer[rx_read_index];\n        rx_read_index = (rx_read_index + 1) % UART_RX_BUFFER_SIZE;\n    }\n    \n    return data;\n}\n\u200b\n\/\/ UART\u63a5\u6536\u4e2d\u65ad\u56de\u8c03\u51fd\u6570\nvoid HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)\n{\n    if (huart-&gt;Instance == USART1)\n    {\n        uint8_t data;\n        HAL_UART_Receive_IT(&amp;huart1, &amp;data, 1);\n        \n        \/\/ \u5c06\u6570\u636e\u5b58\u5165\u73af\u5f62\u7f13\u51b2\u533a\n        rx_buffer[rx_write_index] = data;\n        rx_write_index = (rx_write_index + 1) % UART_RX_BUFFER_SIZE;\n    }\n}<\/code><\/pre>\n<p>\u8fd9\u4e2a\u9a71\u52a8\u5b9e\u73b0\u4e86\u4e00\u4e2a\u73af\u5f62\u7f13\u51b2\u533a\u6765\u5b58\u50a8\u63a5\u6536\u5230\u7684\u6570\u636e\uff0c\u907f\u514d\u4e86\u6570\u636e\u4e22\u5931\u7684\u95ee\u9898\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u7ecf\u5e38\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u6765\u5904\u7406\u4e32\u53e3\u6570\u636e\u3002<\/p>\n<h2>5. I2C \u63a5\u53e3\u53ca\u9a71\u52a8<\/h2>\n<h3>5.1 I2C \u901a\u4fe1\u534f\u8bae<\/h3>\n<p>I2C \u662f\u4e00\u79cd\u4e24\u7ebf\u5f0f\u4e32\u884c\u603b\u7ebf\uff0c\u53ea\u9700\u8981 SCL\uff08\u65f6\u949f\u7ebf\uff09\u548c SDA\uff08\u6570\u636e\u7ebf\uff09\u4e24\u6839\u7ebf\u5c31\u80fd\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u3002<\/p>\n<p>\u5b83\u91c7\u7528\u4e3b\u4ece\u6a21\u5f0f\uff0c\u4e3b\u673a\u8d1f\u8d23\u4ea7\u751f\u65f6\u949f\u4fe1\u53f7\u5e76\u53d1\u8d77\u901a\u4fe1\uff0c\u4ece\u673a\u54cd\u5e94\u4e3b\u673a\u7684\u8bf7\u6c42\u3002<\/p>\n<p>I2C \u7684\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u652f\u6301\u591a\u4e3b\u673a\u3001\u591a\u4ece\u673a\uff0c\u6bcf\u4e2a\u4ece\u673a\u90fd\u6709\u552f\u4e00\u7684 7 \u4f4d\u6216 10 \u4f4d\u5730\u5740\u3002<\/p>\n<p>\u5728\u6211\u505a\u4f20\u611f\u5668\u91c7\u96c6\u9879\u76ee\u65f6\uff0c\u7ecf\u5e38\u5728\u4e00\u6761 I2C \u603b\u7ebf\u4e0a\u6302\u8f7d\u591a\u4e2a\u4f20\u611f\u5668\uff0c\u6bd4\u5982\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u3001\u52a0\u901f\u5ea6\u4f20\u611f\u5668\u3001\u6c14\u538b\u4f20\u611f\u5668\u7b49\uff0c\u901a\u8fc7\u4e0d\u540c\u7684\u8bbe\u5907\u5730\u5740\u6765\u533a\u5206\u3002<\/p>\n<h3>5.2 I2C \u9a71\u52a8\u5b9e\u73b0<\/h3>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a MPU6050 \u516d\u8f74\u4f20\u611f\u5668\u7684 I2C \u9a71\u52a8\u793a\u4f8b\uff1a<\/p>\n<pre><code>\/\/ mpu6050.h\n#ifndef __MPU6050_H\n#define __MPU6050_H\n\u200b\n#include &quot;stm32f4xx_hal.h&quot;\n\u200b\n\/\/ MPU6050\u8bbe\u5907\u5730\u5740\n#define MPU6050_ADDR 0xD0\n\u200b\n\/\/ MPU6050\u5bc4\u5b58\u5668\u5730\u5740\n#define MPU6050_REG_PWR_MGMT_1   0x6B\n#define MPU6050_REG_ACCEL_XOUT_H 0x3B\n#define MPU6050_REG_GYRO_XOUT_H  0x43\n\u200b\n\/\/ \u6570\u636e\u7ed3\u6784\ntypedef struct\n{\n    int16_t accel_x;\n    int16_t accel_y;\n    int16_t accel_z;\n    int16_t gyro_x;\n    int16_t gyro_y;\n    int16_t gyro_z;\n} MPU6050_Data_t;\n\u200b\n\/\/ \u51fd\u6570\u58f0\u660e\nuint8_t MPU6050_Init(void);\nuint8_t MPU6050_ReadData(MPU6050_Data_t *data);\n\u200b\n#endif<\/code><\/pre>\n<pre><code>\/\/ mpu6050.c\n#include &quot;mpu6050.h&quot;\n\u200b\nextern I2C_HandleTypeDef hi2c1;\n\u200b\n\/\/ \u5199\u5bc4\u5b58\u5668\nstatic uint8_t MPU6050_WriteReg(uint8_t reg, uint8_t data)\n{\n    uint8_t buf[2] = {reg, data};\n    return HAL_I2C_Master_Transmit(&amp;hi2c1, MPU6050_ADDR, buf, 2, HAL_MAX_DELAY);\n}\n\u200b\n\/\/ \u8bfb\u5bc4\u5b58\u5668\nstatic uint8_t MPU6050_ReadReg(uint8_t reg, uint8_t *data, uint16_t len)\n{\n    return HAL_I2C_Mem_Read(&amp;hi2c1, MPU6050_ADDR, reg, \n                            I2C_MEMADD_SIZE_8BIT, data, len, HAL_MAX_DELAY);\n}\n\u200b\nuint8_t MPU6050_Init(void)\n{\n    uint8_t check;\n    \n    \/\/ \u68c0\u6d4b\u8bbe\u5907\u662f\u5426\u5b58\u5728\n    if (HAL_I2C_IsDeviceReady(&amp;hi2c1, MPU6050_ADDR, 3, HAL_MAX_DELAY) != HAL_OK)\n    {\n        return 1;  \/\/ \u8bbe\u5907\u4e0d\u5b58\u5728\n    }\n    \n    \/\/ \u9000\u51fa\u7761\u7720\u6a21\u5f0f\n    if (MPU6050_WriteReg(MPU6050_REG_PWR_MGMT_1, 0x00) != HAL_OK)\n    {\n        return 2;  \/\/ \u521d\u59cb\u5316\u5931\u8d25\n    }\n    \n    HAL_Delay(100);\n    return 0;  \/\/ \u521d\u59cb\u5316\u6210\u529f\n}\n\u200b\nuint8_t MPU6050_ReadData(MPU6050_Data_t *data)\n{\n    uint8_t buffer[14];\n    \n    \/\/ \u8bfb\u53d6\u52a0\u901f\u5ea6\u548c\u9640\u87ba\u4eea\u6570\u636e\uff08\u8fde\u7eed14\u4e2a\u5b57\u8282\uff09\n    if (MPU6050_ReadReg(MPU6050_REG_ACCEL_XOUT_H, buffer, 14) != HAL_OK)\n    {\n        return 1;  \/\/ \u8bfb\u53d6\u5931\u8d25\n    }\n    \n    \/\/ \u89e3\u6790\u6570\u636e\uff08\u5927\u7aef\u6a21\u5f0f\uff09\n    data-&gt;accel_x = (int16_t)(buffer[0] &lt;&lt; 8 | buffer[1]);\n    data-&gt;accel_y = (int16_t)(buffer[2] &lt;&lt; 8 | buffer[3]);\n    data-&gt;accel_z = (int16_t)(buffer[4] &lt;&lt; 8 | buffer[5]);\n    data-&gt;gyro_x = (int16_t)(buffer[8] &lt;&lt; 8 | buffer[9]);\n    data-&gt;gyro_y = (int16_t)(buffer[10] &lt;&lt; 8 | buffer[11]);\n    data-&gt;gyro_z = (int16_t)(buffer[12] &lt;&lt; 8 | buffer[13]);\n    \n    return 0;  \/\/ \u8bfb\u53d6\u6210\u529f\n}<\/code><\/pre>\n<p>\u8fd9\u4e2a\u9a71\u52a8\u5c01\u88c5\u4e86 MPU6050 \u7684\u521d\u59cb\u5316\u548c\u6570\u636e\u8bfb\u53d6\u529f\u80fd\u3002<\/p>\n<p>\u5e94\u7528\u5c42\u53ea\u9700\u8981\u8c03\u7528 <code>MPU6050_ReadData()<\/code> \u5c31\u80fd\u83b7\u53d6\u4f20\u611f\u5668\u6570\u636e\uff0c\u4e0d\u9700\u8981\u5173\u5fc3 I2C \u901a\u4fe1\u7684\u7ec6\u8282\u3002<\/p>\n<h2>6. SPI \u63a5\u53e3\u53ca\u9a71\u52a8<\/h2>\n<h3>6.1 SPI \u901a\u4fe1\u534f\u8bae<\/h3>\n<p>SPI \u662f\u4e00\u79cd\u9ad8\u901f\u540c\u6b65\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u91c7\u7528\u4e3b\u4ece\u6a21\u5f0f\uff0c\u9700\u8981\u56db\u6839\u7ebf\uff1aMOSI\uff08\u4e3b\u51fa\u4ece\u5165\uff09\u3001MISO\uff08\u4e3b\u5165\u4ece\u51fa\uff09\u3001SCK\uff08\u65f6\u949f\uff09\u3001CS\uff08\u7247\u9009\uff09\u3002<\/p>\n<p>SPI \u7684\u901f\u5ea6\u901a\u5e38\u6bd4 I2C \u5feb\u5f97\u591a\uff0c\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341 MHz \u751a\u81f3\u4e0a\u767e MHz\u3002<\/p>\n<p>\u5728\u6211\u505a\u7684\u9879\u76ee\u4e2d\uff0cSPI \u5e38\u7528\u4e8e\u8fde\u63a5 Flash \u5b58\u50a8\u5668\u3001SD \u5361\u3001LCD \u663e\u793a\u5c4f\u7b49\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u8bbe\u5907\u3002<\/p>\n<p>\u6bd4\u5982\u4e00\u4e2a\u5f69\u8272 LCD \u5c4f\u5e55\uff0c\u5982\u679c\u7528 I2C \u6765\u4f20\u8f93\u56fe\u50cf\u6570\u636e\u4f1a\u975e\u5e38\u6162\uff0c\u800c\u7528 SPI \u5c31\u80fd\u8fbe\u5230\u6d41\u7545\u7684\u5237\u65b0\u7387\u3002<\/p>\n<h3>6.2 SPI \u9a71\u52a8\u5b9e\u73b0<\/h3>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a W25Q128 Flash \u5b58\u50a8\u5668\u7684 SPI \u9a71\u52a8\u793a\u4f8b\uff1a<\/p>\n<pre><code>\/\/ w25qxx.h\n#ifndef __W25QXX_H\n#define __W25QXX_H\n\u200b\n#include &quot;stm32f4xx_hal.h&quot;\n\u200b\n\/\/ W25Q128\u5bb9\u91cf\u5b9a\u4e49\n#define W25Q128_FLASH_SIZE      0x1000000  \/\/ 16MB\n#define W25Q128_SECTOR_SIZE     4096       \/\/ 4KB\n#define W25Q128_PAGE_SIZE       256        \/\/ 256\u5b57\u8282\n\u200b\n\/\/ \u6307\u4ee4\u5b9a\u4e49\n#define W25X_WriteEnable        0x06\n#define W25X_WriteDisable       0x04\n#define W25X_ReadStatusReg      0x05\n#define W25X_WriteStatusReg     0x01\n#define W25X_ReadData           0x03\n#define W25X_PageProgram        0x02\n#define W25X_SectorErase        0x20\n#define W25X_ChipErase          0xC7\n#define W25X_PowerDown          0xB9\n#define W25X_ReleasePowerDown   0xAB\n#define W25X_DeviceID           0xAB\n#define W25X_ManufactDeviceID   0x90\n\u200b\n\/\/ \u51fd\u6570\u58f0\u660e\nuint8_t W25QXX_Init(void);\nuint16_t W25QXX_ReadID(void);\nvoid W25QXX_Read(uint8_t *buffer, uint32_t addr, uint16_t len);\nvoid W25QXX_Write(uint8_t *buffer, uint32_t addr, uint16_t len);\nvoid W25QXX_EraseSector(uint32_t addr);\n\u200b\n#endif<\/code><\/pre>\n<pre><code>\/\/ w25qxx.c\n#include &quot;w25qxx.h&quot;\n\u200b\nextern SPI_HandleTypeDef hspi1;\n\u200b\n\/\/ \u7247\u9009\u5f15\u811a\u5b9a\u4e49\n#define W25QXX_CS_PIN  GPIO_PIN_4\n#define W25QXX_CS_PORT GPIOA\n\u200b\n#define W25QXX_CS_LOW()  HAL_GPIO_WritePin(W25QXX_CS_PORT, W25QXX_CS_PIN, GPIO_PIN_RESET)\n#define W25QXX_CS_HIGH() HAL_GPIO_WritePin(W25QXX_CS_PORT, W25QXX_CS_PIN, GPIO_PIN_SET)\n\u200b\n\/\/ SPI\u8bfb\u5199\u4e00\u4e2a\u5b57\u8282\nstatic uint8_t W25QXX_ReadWriteByte(uint8_t data)\n{\n    uint8_t rx_data;\n    HAL_SPI_TransmitReceive(&amp;hspi1, &amp;data, &amp;rx_data, 1, HAL_MAX_DELAY);\n    return rx_data;\n}\n\u200b\n\/\/ \u7b49\u5f85\u7a7a\u95f2\nstatic void W25QXX_WaitBusy(void)\n{\n    W25QXX_CS_LOW();\n    W25QXX_ReadWriteByte(W25X_ReadStatusReg);\n    while ((W25QXX_ReadWriteByte(0xFF) &amp; 0x01) == 0x01);\n    W25QXX_CS_HIGH();\n}\n\u200b\n\/\/ \u5199\u4f7f\u80fd\nstatic void W25QXX_WriteEnable(void)\n{\n    W25QXX_CS_LOW();\n    W25QXX_ReadWriteByte(W25X_WriteEnable);\n    W25QXX_CS_HIGH();\n}\n\u200b\nuint8_t W25QXX_Init(void)\n{\n    uint16_t id = W25QXX_ReadID();\n    if (id == 0xEF17)  \/\/ W25Q128\u7684ID\n    {\n        return 0;  \/\/ \u521d\u59cb\u5316\u6210\u529f\n    }\n    return 1;  \/\/ \u521d\u59cb\u5316\u5931\u8d25\n}\n\u200b\nuint16_t W25QXX_ReadID(void)\n{\n    uint16_t id = 0;\n    \n    W25QXX_CS_LOW();\n    W25QXX_ReadWriteByte(W25X_ManufactDeviceID);\n    W25QXX_ReadWriteByte(0x00);\n    W25QXX_ReadWriteByte(0x00);\n    W25QXX_ReadWriteByte(0x00);\n    id |= W25QXX_ReadWriteByte(0xFF) &lt;&lt; 8;\n    id |= W25QXX_ReadWriteByte(0xFF);\n    W25QXX_CS_HIGH();\n    \n    return id;\n}\n\u200b\nvoid W25QXX_Read(uint8_t *buffer, uint32_t addr, uint16_t len)\n{\n    W25QXX_CS_LOW();\n    W25QXX_ReadWriteByte(W25X_ReadData);\n    W25QXX_ReadWriteByte((addr &gt;&gt; 16) &amp; 0xFF);\n    W25QXX_ReadWriteByte((addr &gt;&gt; 8) &amp; 0xFF);\n    W25QXX_ReadWriteByte(addr &amp; 0xFF);\n    \n    for (uint16_t i = 0; i &lt; len; i++)\n    {\n        buffer[i] = W25QXX_ReadWriteByte(0xFF);\n    }\n    \n    W25QXX_CS_HIGH();\n}\n\u200b\nvoid W25QXX_EraseSector(uint32_t addr)\n{\n    W25QXX_WriteEnable();\n    W25QXX_WaitBusy();\n    \n    W25QXX_CS_LOW();\n    W25QXX_ReadWriteByte(W25X_SectorErase);\n    W25QXX_ReadWriteByte((addr &gt;&gt; 16) &amp; 0xFF);\n    W25QXX_ReadWriteByte((addr &gt;&gt; 8) &amp; 0xFF);\n    W25QXX_ReadWriteByte(addr &amp; 0xFF);\n    W25QXX_CS_HIGH();\n    \n    W25QXX_WaitBusy();\n}<\/code><\/pre>\n<p>\u8fd9\u4e2a\u9a71\u52a8\u5b9e\u73b0\u4e86 Flash \u7684\u57fa\u672c\u8bfb\u5199\u64cd\u4f5c\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7528 Flash \u6765\u5b58\u50a8\u914d\u7f6e\u53c2\u6570\u3001\u65e5\u5fd7\u6570\u636e\u3001\u56fa\u4ef6\u5347\u7ea7\u5305\u7b49\u3002<\/p>\n<h2>7. \u9a71\u52a8\u5f00\u53d1\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<h3>7.1 \u6a21\u5757\u5316\u8bbe\u8ba1<\/h3>\n<p>\u6bcf\u4e2a\u5916\u8bbe\u9a71\u52a8\u5e94\u8be5\u662f\u72ec\u7acb\u7684\u6a21\u5757\uff0c\u5305\u542b\u72ec\u7acb\u7684.h \u548c.c \u6587\u4ef6\u3002<\/p>\n<p>\u9a71\u52a8\u4e4b\u95f4\u5c3d\u91cf\u51cf\u5c11\u4f9d\u8d56\uff0c\u901a\u8fc7\u56de\u8c03\u51fd\u6570\u6216\u6d88\u606f\u961f\u5217\u6765\u5b9e\u73b0\u6a21\u5757\u95f4\u901a\u4fe1\u3002<\/p>\n<p>\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u4ee3\u7801\u7ed3\u6784\u6e05\u6670\uff0c\u4fbf\u4e8e\u7ef4\u62a4\u548c\u79fb\u690d\u3002<\/p>\n<h3>7.2 \u9519\u8bef\u5904\u7406\u673a\u5236<\/h3>\n<p>\u9a71\u52a8\u51fd\u6570\u5e94\u8be5\u6709\u660e\u786e\u7684\u8fd4\u56de\u503c\u6765\u6307\u793a\u64cd\u4f5c\u662f\u5426\u6210\u529f\u3002<\/p>\n<p>\u5bf9\u4e8e\u53ef\u80fd\u5931\u8d25\u7684\u64cd\u4f5c\uff08\u5982 I2C \u901a\u4fe1\u3001Flash \u5199\u5165\u7b49\uff09\uff0c\u8981\u6709\u8d85\u65f6\u673a\u5236\u548c\u91cd\u8bd5\u673a\u5236\u3002<\/p>\n<p>\u5728\u6211\u7684\u9879\u76ee\u4e2d\uff0c\u901a\u5e38\u4f1a\u5b9a\u4e49\u7edf\u4e00\u7684\u9519\u8bef\u7801\uff0c\u65b9\u4fbf\u4e0a\u5c42\u5e94\u7528\u8fdb\u884c\u9519\u8bef\u5904\u7406\u3002<\/p>\n<h3>7.3 \u8d44\u6e90\u7ba1\u7406<\/h3>\n<p>\u8981\u6ce8\u610f\u5bf9\u786c\u4ef6\u8d44\u6e90\u7684\u7ba1\u7406\uff0c\u6bd4\u5982 GPIO \u5f15\u811a\u3001\u5b9a\u65f6\u5668\u3001DMA \u901a\u9053\u7b49\u3002\u521d\u59cb\u5316\u65f6\u8981\u6b63\u786e\u914d\u7f6e\uff0c\u4f7f\u7528\u5b8c\u6bd5\u540e\u8981\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n<p>\u5bf9\u4e8e\u5171\u4eab\u8d44\u6e90\uff08\u5982 SPI \u603b\u7ebf\uff09\uff0c\u8981\u505a\u597d\u4e92\u65a5\u4fdd\u62a4\uff0c\u907f\u514d\u591a\u4e2a\u4efb\u52a1\u540c\u65f6\u8bbf\u95ee\u9020\u6210\u51b2\u7a81\u3002<\/p>\n<h3>7.4 \u6027\u80fd\u4f18\u5316<\/h3>\n<p>\u5728\u4fdd\u8bc1\u529f\u80fd\u6b63\u786e\u7684\u524d\u63d0\u4e0b\uff0c\u8981\u8003\u8651\u6027\u80fd\u4f18\u5316\u3002<\/p>\n<p>\u6bd4\u5982\u4f7f\u7528 DMA \u6765\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff0c\u4f7f\u7528\u4e2d\u65ad\u800c\u4e0d\u662f\u8f6e\u8be2\u6765\u5904\u7406\u4e8b\u4ef6\uff0c\u5408\u7406\u8bbe\u7f6e\u901a\u4fe1\u6ce2\u7279\u7387\u7b49\u3002<\/p>\n<p>\u5728\u6211\u505a\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u65f6\uff0c\u5bf9 CAN \u603b\u7ebf\u7684\u5b9e\u65f6\u6027\u8981\u6c42\u5f88\u9ad8\uff0c\u5c31\u5fc5\u987b\u4f7f\u7528\u4e2d\u65ad +DMA \u7684\u65b9\u5f0f\u6765\u5904\u7406\u6570\u636e\u3002<\/p>\n<h2>8. \u603b\u7ed3<\/h2>\n<p>\u5355\u7247\u673a\u4e0e\u5916\u56f4\u8bbe\u5907\u7684\u63a5\u53e3\u548c\u9a71\u52a8\u662f\u5d4c\u5165\u5f0f\u5f00\u53d1\u7684\u6838\u5fc3\u5185\u5bb9\u3002<\/p>\n<p>\u638c\u63e1\u597d\u5404\u79cd\u901a\u4fe1\u63a5\u53e3\u7684\u539f\u7406\u548c\u9a71\u52a8\u7f16\u5199\u65b9\u6cd5\uff0c\u662f\u6210\u4e3a\u4e00\u540d\u5408\u683c\u5d4c\u5165\u5f0f\u5de5\u7a0b\u5e08\u7684\u5fc5\u5907\u6280\u80fd\u3002<\/p>\n<p>\u4ece\u6211\u591a\u5e74\u7684\u5f00\u53d1\u7ecf\u9a8c\u6765\u770b\uff0c\u7406\u89e3\u786c\u4ef6\u539f\u7406\u3001\u719f\u6089\u901a\u4fe1\u534f\u8bae\u3001\u7f16\u5199\u89c4\u8303\u7684\u9a71\u52a8\u4ee3\u7801\uff0c\u8fd9\u4e09\u70b9\u662f\u6700\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u63a5\u53e3\u548c\u9a71\u52a8\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<p>\u7b80\u5355\u7684\u5e94\u7528\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528 HAL \u5e93\u51fd\u6570\uff0c\u590d\u6742\u7684\u5e94\u7528\u5219\u9700\u8981\u81ea\u5df1\u5c01\u88c5\u66f4\u9ad8\u7ea7\u7684\u9a71\u52a8\u3002<\/p>\n<p>\u65e0\u8bba\u54ea\u79cd\u65b9\u5f0f\uff0c\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u7a33\u5b9a\u6027\u90fd\u5e94\u8be5\u662f\u6211\u4eec\u8ffd\u6c42\u7684\u76ee\u6807\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u5927\u5bb6\u66f4\u597d\u5730\u7406\u89e3\u5355\u7247\u673a\u63a5\u53e3\u548c\u9a71\u52a8\u7684\u76f8\u5173\u77e5\u8bc6\u3002<\/p>\n<p><strong>\u66f4\u591a\u7f16\u7a0b\u5b66\u4e60\u8d44\u6e90<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=YxfRwqgpeJDUx%2B7E4CYONA%3D%3D.YUx6zuYPYeoBIDm9zkoUOZ5A17p6PiohW%2BWXc6bH6w1h%2FQ2rLdPEW0%2BcEhV73JywBvB2zmLqZRtx7TwtLBUZgQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=TM5fm6Ek736p8J1Gs3UbTQ%3D%3D.uCEXwCEqyMvM%2FqTdHxqqSnheC%2FhbCy%2FVNJAkc2%2BPaTND1pPZQOmpcRUgC6hHF0ic6ysJAKoEwdw%2Fu0xXECQ8KA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32 \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=3f76necKvGGorebxPDXKhg%3D%3D.9CkL%2BIySP6mpcnbZB4E5WWUiZ83q%2Bo5H04%2FitsXQYlrXvXI%2FcL7CGMD6pNpp2T9sl4FFrLijdnMrfjMvaATKmZXcLnrA%2BjLenesgYauhYAc%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=FUiKVCHN8uYtz2QIcNXTpw%3D%3D.KFQE0GWF4PnoBkxnGiFuxYv0yUxwcmmZUV%2FLmiCTXK7QylOohUc%2FbkZGkdTne6VVInbIXJRjbUR84%2BtZJ91ytQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=8Lr0mFHkUZIgflTNVJTuZw%3D%3D.NzTabSN0R8lO0yEcObwW%2BIyy06%2B9orxKd2mCmeZEiXL4Z0UDWM83p9Yl7ZcWcWXgw3ckUoOuMMVrF4FegM77Gg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">51 \u5355\u7247\u673a\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=2qyApxz26ej%2FYkPaky2ahA%3D%3D.yYeRbEtrCQc3QfKAgubeWUtIjV3DbLBCGf2qVNGDeeLlfrQyO%2FjQItSQpP0IrEsrGKt2m5mlnPRbaj8PLzZyLA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">AD \u753b\u677f\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=JXLqWfzHm5zqVNRXFFvWcQ%3D%3D.B2aTkgoxICzk8JxuHRVsg1Rxz8Ru0IKP3Hxx1SJ%2FTZXcWcjrhO2FHYNJ6N75RNcg1mdwjvVt8ZnxLpuK8HHztQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=W%2FVTsZmxaGN9A56B34eKpg%3D%3D.nZvyflRo6WFHCFZi2FlKjAHEYgmBssMGGGmF2QekU3OH9D9voHUffXQRP1AAWHki3AWKE1olwu9KgM2HDfMvFg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=DjthkpyRvE6nzMA6ZEIyAw%3D%3D.cI%2BTn2vvAqhq9okxtweF%2Bt2ctj8cDxdrzq2FuIphKc3wda%2BVwsTAWkqGBBh8RuDXecq33RH0PPEpR7G2CX3MT4AvpcVq0Dms57MQA5ZSNcs%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">ESP32 \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=dQUNTadA64btxSx4XzEW2A%3D%3D.N9BbkphJDU8bDPOyBCf4HhFKUJGUr0AdCEr102fcdmEcGh2JZDjN%2F0KpiQdaPFXgOvYn6160i6vcGFDNLfv6wOlau8IeltoOZpO4UZaZz00%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=HJGuuOzC4%2BLHqV9ePNcR6g%3D%3D.lrg9yc3P4Y%2FOiNYH4VfjlXiGPG83V2VZEI4eyuEkDtqHK3UMjDT2h0frpCGdEIIZdc5c2%2B6wZqwuG%2BMTmuwk8KJCzMTUw0C6CYSKHC%2Bb7Zo%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u5e94\u7528\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=m48n1dNj2HA0cmAvQUtltA%3D%3D.OhHeZOJHICGesqBO0WCRN6yX406GMhBY4kVNpYQNybCWcFd0%2Bore6OvFtLn3G2Tiob2zbGbBR2uABtvEM6B%2F4myJTfYXpqwayxSRWiZH2Hw%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u5e95\u5c42\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=7pFwYfTO0B9Uj25aEjSA2A%3D%3D.uBTfFiYFl39jO1Ls3Gnu%2BpevrWcomVk5ZhoYCFI0K2Nux8CKLMz7jFvHk12Mw%2F0Dp6z%2BjlzGxcjZptYZRmcukw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">LVGL \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=HjM%2Fxb2WHuc0ZsRSNggcdw%3D%3D.afJ28ZyJEhAylDTVJM1jns9zWdd%2FIUkTEF%2Bpmnaj%2BhsG9Aof6ddutlZYM8%2BwK2Mm%2Fw9ObKPVS6LFTdyzqbXdVg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">QT \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=keupM3X8pHrT9gyXGa2ADg%3D%3D.%2BIhj5IQKG%2BNfXOXpLkMS%2FpBDwQBR2aYzpFGghzDuSn%2B9UoYFPtt3csNBh1DqoL4gik%2F6CYKIRkIf5dcMFTCOYpuT8%2BJwFhfAvuoMyzqTVNQ%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32 \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000047603108\">https:\/\/segmentfault.com\/a\/1190000047603108<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002 \u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u5355\u7247\u673a\u4e0e\u5916\u56f4\u8bbe\u5907\u7684\u63a5\u53e3\u548c\u9a71\u52a8\u662f\u6211\u4eec\u65e5\u5e38\u5de5\u4f5c\u4e2d\u6700\u5e38\u63a5\u89e6\u7684\u5185\u5bb9\u3002 \u65e0\u8bba\u662f\u7b80\u5355\u7684 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021244","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021244"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021244\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}