{"id":2025,"date":"2026-07-28T06:23:00","date_gmt":"2026-07-28T06:23:00","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/c-visualizer-guide\/"},"modified":"2026-07-28T06:23:00","modified_gmt":"2026-07-28T06:23:00","slug":"c-visualizer-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/c-visualizer-guide\/","title":{"rendered":"C"},"content":{"rendered":"

\u5728\u4f7f\u7528C\u8bed\u8a00\u5f00\u53d1\u5d4c\u5165\u5f0f\u56fa\u4ef6\u3001\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u6216\u9ad8\u6027\u80fd\u7cfb\u7edf\u65f6\uff0c\u6d4f\u89c8\u539f\u59cb\u5934\u6587\u4ef6\u548c\u7ed3\u6784\u4f53\u58f0\u660e\u53ef\u80fd\u4f1a\u4f7f\u8f6f\u4ef6\u67b6\u6784\u7684\u53ef\u89c6\u5316\u53d8\u5f97\u56f0\u96be\u3002\u8be5C\u4ee3\u7801\u53ef\u89c6\u5316\u5de5\u5177<\/strong>\u5c06C\u8bed\u8a00\u7ed3\u6784\u4f53\uff08struct<\/code>\uff09\uff0c\u5e26\u6807\u7b7e\u7684\u8054\u5408\u4f53\uff08union<\/code>\uff09\uff0c\u51fd\u6570\u6307\u9488\u63a5\u53e3\u4ee5\u53ca\u6a21\u5757\u5316\u5934\u6587\u4ef6\u4f9d\u8d56\u5173\u7cfb\u8f6c\u5316\u4e3a\u6e05\u6670\u3001\u53ef\u4ea4\u4e92\u7684\u67b6\u6784\u56fe\u3002\u901a\u8fc7\u89e3\u6790\u6570\u636e\u7ed3\u6784\u3001\u6210\u5458\u7c7b\u578b\u548c\u529f\u80fd\u5173\u8054\uff0c\u56fa\u4ef6\u5de5\u7a0b\u5e08\u548c\u7cfb\u7edf\u7a0b\u5e8f\u5458\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u76f4\u89c2\u68c0\u67e5\u5e95\u5c42\u7cfb\u7edf\u8bbe\u8ba1\u3002<\/p>\n

C\u53ef\u89c6\u5316\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

\u5728VPasCode\u4e2d\uff0cC\u8bed\u8a00\u6e32\u67d3\u4f1a\u81ea\u52a8\u89e3\u6790typedef struct<\/code>\u5b9a\u4e49\u3001union<\/code>\u6570\u636e\u5757\u3001\u51fd\u6570\u6307\u9488\u56de\u8c03\u4ee5\u53ca\u5934\u6587\u4ef6\u539f\u578b\uff0c\u8f6c\u5316\u4e3a\u7ed3\u6784\u5316\u7684\u53ef\u89c6\u5316\u56fe\u8868\u3002\u7ed3\u6784\u4f53\u4f5c\u4e3a\u4e3b\u8981\u5b9e\u4f53\u5361\u7247\uff0c\u6307\u9488\u5b57\u6bb5\u663e\u793a\u5185\u5b58\u5f15\u7528\uff0c\u800c\u51fd\u6570\u6307\u9488\u5b57\u6bb5\u5219\u5728\u53ef\u89c6\u5316\u8282\u70b9\u4e4b\u95f4\u751f\u6210\u63a5\u53e3\u5173\u7cfb\u94fe\u63a5\u3002<\/p>\n

1. \u57fa\u7840\u8bbe\u7f6e<\/h3>\n

\u8981\u53ef\u89c6\u5316\u4e00\u4e2a\u6807\u51c6\u7684C\u6a21\u5757\uff0c\u9700\u5b9a\u4e49\u7ed3\u6784\u4f53\u3001\u679a\u4e3e\u6807\u5fd7\u548c\u51fd\u6570\u6307\u9488\u56de\u8c03\u3002\u5d4c\u5165\u5f0f\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u5c55\u793a\u4e86\u57fa\u672c\u7684C\u6570\u636e\u7ed3\u6784\u548c\u786c\u4ef6\u62bd\u8c61\u5c42\uff1a<\/p>\n

\n
\nC<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91C\u4ee3\u7801<\/span>
\n<\/a>\n<\/div>\n
\n
\r\n
\r\n C<\/span>\r\n \r\n <\/path><\/path><\/svg>\r\n Edit C in VPasCode<\/span>\r\n <\/a>\r\n <\/div>\r\n
\r\n 
#ifndef SENSOR_DRIVER_H\r\n#define SENSOR_DRIVER_H\r\n\r\n#include <stdint.h>\r\n#include <stdbool.h>\r\n\r\n\/\/ \u4f20\u611f\u5668\u72b6\u6001\u6807\u5fd7\r\ntypedef enum {\r\n    SENSOR_OK = 0,\r\n    SENSOR_ERR_TIMEOUT,\r\n    SENSOR_ERR_OVERFLOW\r\n} sensor_status_t;\r\n\r\n\/\/ \u4f20\u611f\u5668\u786c\u4ef6\u8bfb\u53d6\u914d\u7f6e\r\ntypedef struct {\r\n    uint8_t i2c_address;\r\n    uint32_t sample_rate_hz;\r\n    bool high_precision;\r\n} sensor_config_t;\r\n\r\n\/\/ \u786c\u4ef6I2C\u8bfb\u53d6\u7684\u51fd\u6570\u6307\u9488\u5951\u7ea6\r\ntypedef sensor_status_t (*i2c_read_fn)(uint8_t addr, uint8_t *buffer, uint16_t len);\r\n\r\n\/\/ \u4e3b\u4f20\u611f\u5668\u9a71\u52a8\u63a7\u5236\u53e5\u67c4\r\ntypedef struct {\r\n    sensor_config_t config;\r\n    i2c_read_fn read_cb;\r\n    uint32_t total_samples;\r\n} sensor_driver_t;\r\n\r\nsensor_status_t sensor_init(sensor_driver_t *driver, sensor_config_t config, i2c_read_fn read_cb);\r\n\r\n#endif \/\/ SENSOR_DRIVER_H<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit C in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91C\u4ee3\u7801<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u9ad8\u7ea7\u7ed3\u6784\u6280\u672f<\/h2>\n
C\u53ef\u89c6\u5316\u64c5\u957f\u63cf\u7ed8\u5185\u6838\u6570\u636e\u7ed3\u6784\u3001\u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCBs\uff09\u548c\u4efb\u52a1\u6267\u884c\u961f\u5217\u3002<\/p>\n
1. \u64cd\u4f5c\u7cfb\u7edf\u8fdb\u7a0b\u8c03\u5ea6\u5668<\/h3>\n
\u901a\u8fc7\u7ed3\u5408\u4efb\u52a1\u72b6\u6001\u3001\u8fdb\u7a0b\u5143\u6570\u636e\u7ed3\u6784\u548c\u53cc\u5411\u94fe\u8868\u6307\u9488\uff0cVPasCode\u5c06\u5185\u6838\u7ea7\u4efb\u52a1\u8c03\u5ea6\u5668\u8f6c\u5316\u4e3a\u6e05\u6670\u7684\u8282\u70b9\u56fe\uff1a<\/p>\n
\n
\nC<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91C\u4ee3\u7801<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    C<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit C in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
#include <stdint.h>\r\n\r\ntypedef enum {\r\n    TASK_READY,\r\n    TASK_RUNNING,\r\n    TASK_BLOCKED,\r\n    TASK_TERMINATED\r\n} task_state_t;\r\n\r\n\/\/ \u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCB\uff09\r\ntypedef struct task_control_block {\r\n    uint32_t pid;\r\n    uint8_t priority;\r\n    task_state_t state;\r\n    void *stack_pointer;\r\n    struct task_control_block *next_task;\r\n    struct task_control_block *prev_task;\r\n} tcb_t;\r\n\r\n\/\/ \u5185\u6838CPU\u8fd0\u884c\u961f\u5217\u8868\u793a\r\ntypedef struct {\r\n    tcb_t *current_task;\r\n    tcb_t *head;\r\n    uint32_t active_count;\r\n} scheduler_runqueue_t;\r\n\r\nvoid scheduler_yield(scheduler_runqueue_t *rq);<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit C in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91C\u4ee3\u7801<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u7ed3\u6784\u5316\u7f51\u7edc\u534f\u8bae\u4e0e\u6570\u636e\u5305\u8054\u5408\u4f53<\/h2>\n
\u53ef\u89c6\u5316\u5957\u63a5\u5b57\u62bd\u8c61\u3001\u534f\u8bae\u5934\u7ed3\u6784\u4f53\u4ee5\u53ca\u5185\u5b58\u91cd\u53e0\u7684\u8054\u5408\u4f53\uff0c\u6709\u52a9\u4e8e\u7f51\u7edc\u7a0b\u5e8f\u5458\u7ba1\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u5305\u7684\u5c01\u88c5\u3002<\/p>\n
1. \u7f51\u7edc\u5957\u63a5\u5b57\u4e0e\u534f\u8bae\u7f13\u51b2\u533a\u5904\u7406\u5668<\/h3>\n
\u5c06\u5957\u63a5\u5b57\u914d\u7f6e\u53e5\u67c4\u3001\u7f13\u51b2\u533a\u7ed3\u6784\u4f53\u548c\u6570\u636e\u5305\u5185\u5b58\u8054\u5408\u4f53\u5206\u7ec4\uff0c\u4ee5\u660e\u786e\u7f51\u7edc\u4f20\u8f93\u8fb9\u754c\uff1a<\/p>\n
\n
\nC<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91C<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    C<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit C in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
#include <stdint.h>\r\n\r\n\/\/ \u539f\u59cb\u5b57\u8282\u4e0e\u7ed3\u6784\u5316IP\u5730\u5740\u7684\u8054\u5408\u4f53\r\ntypedef union {\r\n    uint32_t ipv4_raw;\r\n    uint8_t  bytes[4];\r\n} ip_address_t;\r\n\r\n\/\/ \u4f20\u8f93\u5c42\u6570\u636e\u5305\u5934\u90e8\r\ntypedef struct {\r\n    ip_address_t src_ip;\r\n    ip_address_t dest_ip;\r\n    uint16_t src_port;\r\n    uint16_t dest_port;\r\n    uint16_t payload_len;\r\n} packet_header_t;\r\n\r\n\/\/ \u5957\u63a5\u5b57\u8fde\u63a5\u53e5\u67c4\r\ntypedef struct {\r\n    int socket_fd;\r\n    packet_header_t header;\r\n    uint8_t *tx_buffer;\r\n    uint8_t *rx_buffer;\r\n} network_socket_t;<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit C in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91C<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u6218\u7565\u6700\u4f73\u5b9e\u8df5<\/h2>\n
    \n
  • \u4f7f\u7528typedef struct<\/code>\u6765\u5b9a\u4e49\u6e05\u6670\u7684\u7c7b\u578b\uff1a<\/strong>\u4f7f\u7528\u663e\u5f0f\u7684typedef<\/code>\u540d\u79f0\uff0c\u4ee5\u4fdd\u6301\u56fe\u8868\u8282\u70b9\u6807\u7b7e\u7b80\u6d01\u4e14\u6613\u8bfb\u3002<\/li>\n
  • \u4f7f\u7528\u51fd\u6570\u6307\u9488\u8868\u793a\u63a5\u53e3\uff1a<\/strong>\u4f7f\u7528\u51fd\u6570\u6307\u9488\u5b57\u6bb5\u6765\u5efa\u6a21\u56de\u8c03\u884c\u4e3a\u548c\u62bd\u8c61\u5c42\uff08\u4f8b\u5982\uff0cread_fn<\/code>).<\/li>\n
  • \u5c06\u76f8\u5173\u5185\u5b58\u5206\u7ec4\u5230\u8054\u5408\u4f53\u4e2d\uff1a<\/strong>\u5f53\u5efa\u6a21\u786c\u4ef6\u5bc4\u5b58\u5668\u6216\u91cd\u53e0\u7684\u6570\u636e\u5305\u5e03\u5c40\u65f6\uff0c\u4f7f\u7528union<\/code>\u7ed3\u6784\u6765\u533a\u5206\u5171\u4eab\u5185\u5b58\u533a\u57df\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u5728\u4f7f\u7528C\u8bed\u8a00\u5f00\u53d1\u5d4c\u5165\u5f0f\u56fa\u4ef6\u3001\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u6216\u9ad8\u6027\u80fd\u7cfb\u7edf\u65f6\uff0c\u6d4f\u89c8\u539f\u59cb\u5934\u6587\u4ef6\u548c\u7ed3\u6784\u4f53\u58f0…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":6,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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