【免费】USB电流电压表-程序_USB电压检测工具资源-CSDN文库

共56个文件

h：12个

obj：11个

c：11个

需积分: 0 146 浏览量 2023-02-23 10:53:55 上传评论收藏 4.68MB ZIP 举报

USB电流电压表是一种工具，主要用于测量通过USB接口设备的电流和电压值，这对于开发者、电子爱好者和硬件故障排查人员来说非常实用。这个程序能够实时监控USB设备的供电情况，帮助用户了解设备在不同工作状态下的电力消耗，以及检查USB端口是否正常供电。 USB接口的标准化使得它成为现代设备广泛使用的连接方式，而USB电流电压表则提供了对这一接口的底层电力数据的洞察。通过这款程序，我们可以获取以下关键信息： 1. **电流测量**：USB接口为设备提供的电流大小是关键指标，因为它决定了设备能否正常运行。USB标准定义了不同的电流等级，例如USB 2.0的最大电流为500mA，USB 3.0及更高版本则可提供高达900mA至1.5A的电流。电流表能显示设备实际消耗的电流，有助于检测是否存在过载或不足的情况。 2. **电压测量**：USB电压通常应保持在5V，但可能会因为电源质量、线材电阻或其他因素而有所变化。电压不稳定可能导致设备无法正常工作或寿命缩短。电压表可以实时监测电压波动，帮助找出潜在问题。 3. **设备功耗分析**：通过记录电流和电压的变化，可以计算出设备的即时功率消耗，进而了解设备在不同操作模式下的功耗。这对于优化设备能源效率、延长电池寿命或选择合适的电源适配器非常有帮助。 4. **故障排查**：当设备无法正常工作时，USB电流电压表可以帮助定位问题。如果设备在连接到USB接口后无法启动，可能是由于电流不足；如果电流过高，可能意味着设备存在短路或设计问题。 5. **兼容性测试**：对于开发者和制造商，这个工具可用于测试新设备与不同USB端口的兼容性。不同电脑、集线器或电源的USB端口可能有不同的供电能力，确保设备能在各种环境中稳定工作至关重要。 6. **软件实现**：USB电流电压表的程序通常需要与硬件配合使用，通过特定的驱动程序和库来读取USB接口的实时数据。这涉及到USB通信协议的理解，如USB HID（人机交互设备）或USB CDC（通信设备类）等。 7. **数据记录与分析**：程序可能还具有数据记录功能，可以保存测量结果以便后期分析。这有助于识别设备的功率使用模式，或者找出可能导致设备故障的特定行为。 8. **用户界面**：良好的用户界面设计是必不可少的，应该直观地显示电流、电压值，并可能包括图表、警报设置等功能，以便用户轻松理解测量结果。 USB电流电压表程序是一个强大的工具，可以帮助我们深入理解USB设备的电源需求和性能，对于开发、调试和维护都具有重要价值。通过精确的测量和实时监控，我们可以优化设备的工作状态，预防潜在问题，提升整体系统的稳定性和可靠性。

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收起资源包目录

USB电流电压表-程序.zip （56个子文件）

USB电流电压表

output

ZiFu.obj 120KB

LCD.obj 127KB

main.__i 142B

LCD.__i 139B

USB_Power_Meter.hex 33KB

spi.obj 119KB

init.obj 126KB

USB_Power_Meter.SBR 1.23MB

delay.obj 117KB

timer.obj 126KB

USB_Power_Meter.lnp 341B

UART.obj 125KB

USB_Power_Meter.build_log.htm 1006B

GPIO.obj 123KB

GUI.obj 133KB

ADC.obj 121KB

USB_Power_Meter 1.33MB

main.obj 132KB

source

GPIO.c 5KB

spi.h 2KB

ADC.c 4KB

GUI.C 4KB

ADC.h 3KB

STC8xxxx.H 151KB

timer.c 6KB

LCD.H 595B

config.h 1KB

ZiFu.h 931B

GUI.H 1KB

spi.c 4KB

init.h 456B

UART.h 4KB

delay.h 935B

timer.h 2KB

GPIO.h 2KB

init.c 4KB

LCD.C 3KB

ZiFu.c 13KB

delay.c 1KB

UART.C 12KB

main.c 3KB

project

USB_Power_Meter.uvproj 15KB

Objects

Listings

init.lst 7KB

GUI.lst 8KB

USB_Power_Meter.map 266KB

UART.lst 22KB

delay.lst 3KB

main.lst 7KB

LCD.lst 7KB

timer.lst 10KB

ADC.lst 7KB

ZiFu.lst 18KB

GPIO.lst 7KB

spi.lst 7KB

USB_Power_Meter.uvopt 9KB

USB_Power_Meter.uvgui.LiSen 140KB

#include "ZiFu.h" code struct typFNT_ZF1632 codeZF1632[] = { " ", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// "0", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x03,0xE0,0x07,0x30, 0x0E,0x38,0x1C,0x1C,0x1C,0x1C,0x1C,0x0C, 0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E, 0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E, 0x38,0x0E,0x38,0x0E,0x1C,0x0C,0x1C,0x1C, 0x1C,0x1C,0x0E,0x38,0x07,0x30,0x03,0xE0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//0 "1", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0xC0,0x01,0xC0, 0x1F,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0, 0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0, 0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0, 0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0, 0x01,0xC0,0x01,0xC0,0x03,0xE0,0x1F,0xFC, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//1 "2", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x07,0xF0,0x0C,0x3C, 0x18,0x1C,0x30,0x0E,0x30,0x0E,0x38,0x0E, 0x38,0x0E,0x00,0x0E,0x00,0x1C,0x00,0x1C, 0x00,0x38,0x00,0x70,0x00,0xE0,0x01,0xC0, 0x03,0x80,0x03,0x00,0x06,0x06,0x0C,0x06, 0x18,0x06,0x30,0x0E,0x3F,0xFC,0x3F,0xFC, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//2 "3", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x07,0xE0,0x1C,0x70, 0x38,0x38,0x38,0x1C,0x38,0x1C,0x38,0x1C, 0x00,0x1C,0x00,0x1C,0x00,0x38,0x00,0x70, 0x03,0xE0,0x00,0x78,0x00,0x1C,0x00,0x0C, 0x00,0x0E,0x00,0x0E,0x38,0x0E,0x38,0x0E, 0x38,0x0C,0x38,0x1C,0x1C,0x38,0x07,0xE0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//3 "4", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x70,0x00,0x70, 0x00,0xF0,0x00,0xF0,0x01,0xF0,0x01,0xF0, 0x03,0x70,0x06,0x70,0x06,0x70,0x0C,0x70, 0x0C,0x70,0x18,0x70,0x38,0x70,0x30,0x70, 0x60,0x70,0x7F,0xFE,0x00,0x70,0x00,0x70, 0x00,0x70,0x00,0x70,0x00,0x70,0x03,0xFE, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//4 "5", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x0F,0xFE,0x0F,0xFE, 0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00, 0x18,0x00,0x18,0x00,0x1B,0xF0,0x1E,0x38, 0x1C,0x1C,0x18,0x0C,0x00,0x0E,0x00,0x0E, 0x00,0x0E,0x00,0x0E,0x38,0x0E,0x38,0x0E, 0x30,0x1C,0x30,0x1C,0x1C,0x38,0x07,0xE0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//5 "6", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x01,0xF0,0x07,0x1C, 0x0E,0x1C,0x0C,0x1C,0x1C,0x00,0x18,0x00, 0x18,0x00,0x38,0x00,0x3B,0xF0,0x3F,0x38, 0x3C,0x1C,0x3C,0x0C,0x38,0x0E,0x38,0x0E, 0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x0E, 0x1C,0x0C,0x0E,0x1C,0x0F,0x38,0x03,0xF0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//6 "7", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x1F,0xFE,0x1F,0xFE, 0x18,0x0C,0x38,0x18,0x30,0x18,0x30,0x30, 0x00,0x30,0x00,0x60,0x00,0x60,0x00,0x60, 0x00,0xC0,0x00,0xC0,0x01,0x80,0x01,0x80, 0x01,0x80,0x01,0x80,0x03,0x80,0x03,0x80, 0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//7 "8", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x07,0xF0,0x0E,0x38, 0x1C,0x1C,0x38,0x0E,0x38,0x0E,0x38,0x0E, 0x3C,0x0E,0x3C,0x0C,0x1F,0x1C,0x0F,0xB0, 0x07,0xE0,0x1C,0xF8,0x38,0x7C,0x38,0x3C, 0x70,0x1E,0x70,0x0E,0x70,0x0E,0x70,0x0E, 0x70,0x0E,0x38,0x1C,0x1C,0x38,0x07,0xE0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//8 "9", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x07,0xE0,0x1C,0x30, 0x38,0x18,0x38,0x1C,0x70,0x0C,0x70,0x0E, 0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E, 0x78,0x1E,0x38,0x3E,0x1C,0x7E,0x0F,0xCE, 0x00,0x0E,0x00,0x1C,0x00,0x1C,0x00,0x18, 0x38,0x38,0x38,0x70,0x38,0xE0,0x0F,0xC0, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//9 ".", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x1C,0x00,0x3E,0x00,0x3E,0x00,0x1C,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//. "V", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x7E,0x1F,0x1C,0x0E, 0x1C,0x0C,0x1C,0x0C,0x1C,0x0C,0x0E,0x18, 0x0E,0x18,0x0E,0x18,0x0E,0x18,0x0E,0x30, 0x07,0x30,0x07,0x30,0x07,0x30,0x07,0x60, 0x03,0xE0,0x03,0xE0,0x03,0xE0,0x03,0xC0, 0x01,0xC0,0x01,0xC0,0x01,0x80,0x01,0x80, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//V "A", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x03,0xC0,0x03,0xC0, 0x03,0xC0,0x03,0xC0,0x06,0xE0,0x06,0xE0, 0x06,0xE0,0x06,0xE0,0x0E,0x60,0x0C,0x70, 0x0C,0x70,0x0C,0x70,0x1C,0x30,0x1F,0xF8, 0x18,0x38,0x18,0x38,0x18,0x38,0x30,0x1C, 0x30,0x1C,0x30,0x1C,0x70,0x1E,0xFC,0x3F, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//A "W", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xFB,0xEF,0x71,0xC7, 0x71,0xC6,0x31,0xC6,0x30,0xC6,0x38,0xE6, 0x39,0xE6,0x39,0xE6,0x39,0xEC,0x39,0xEC, 0x19,0xEC,0x1B,0x6C,0x1F,0x7C,0x1F,0x7C, 0x1F,0x78,0x1E,0x78,0x0E,0x78,0x0E,0x78, 0x0E,0x38,0x0E,0x30,0x0C,0x30,0x0C,0x30, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//W }; code struct typFNT_ZF0816 codeZF0816[] = { " ", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// "0", 0x00,0x00,0x00,0x1C,0x36,0x63,0x63,0x63, 0x63,0x63,0x63,0x63,0x36,0x1C,0x00,0x00,//0 "1", 0x00,0x00,0x00,0x0C,0x3C,0x0C,0x0C,0x0C, 0x0C,0x0C,0x0C,0x0C,0x0C,0x3F,0x00,0x00,//1 "2", 0x00,0x00,0x00,0x3E,0x63,0x63,0x63,0x03, 0x06,0x0C,0x18,0x30,0x63,0x7F,0x00,0x00,//2 "3", 0x00,0x00,0x00,0x3E,0x63,0x63,0x03,0x06, 0x1C,0x06,0x03,0x63,0x63,0x3E,0x00,0x00,//3 "4", 0x00,0x00,0x00,0x06,0x0E,0x0E,0x1E,0x36, 0x36,0x66,0x7F,0x06,0x06,0x1F,0x00,0x00,//4 "5", 0x00,0x00,0x00,0x7F,0x60,0x60,0x60,0x7C, 0x66,0x03,0x03,0x63,0x66,0x3C,0x00,0x00,//5 "6", 0x00,0x00,0x00,0x1C,0x36,0x60,0x60,0x7E, 0x73,0x63,0x63,0x63,0x33,0x1E,0x00,0x00,//6 "7", 0x00,0x00,0x00,0x7F,0x63,0x06,0x06,0x0C, 0x0C,0x18,0x18,0x18,0x18,0x18,0x00,0x00,//7 "8", 0x00,0x00,0x00,0x3E,0x63,0x63,0x63,0x36, 0x1C,0x36,0x63,0x63,0x63,0x3E,0x00,0x00,//8 "9", 0x00,0x00,0x00,0x3C,0x66,0x63,0x63,0x63, 0x67,0x3F,0x03,0x03,0x36,0x1C,0x00,0x00,//9 ".", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x70,0x70,0x00,0x00,//. "+", 0x00,0x00,0x00,0x00,0x00,0x0C,0x0C,0x0C, 0x7F,0x0C,0x0C,0x0C,0x00,0x00,0x00,0x00,//+ "-", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//- ":", 0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C, 0x00,0x00,0x00,0x00,0x1C,0x1C,0x00,0x00,//: "D", 0x00,0x00,0x00,0xFC,0x66,0x63,0x63,0x63, 0x63,0x63,0x63,0x63,0x66,0xFC,0x00,0x00,//D "V", 0x00,0x00,0x00,0xF7,0x63,0x63,0x66,0x36, 0x36,0x3C,0x3C,0x1C,0x18,0x18,0x00,0x00,//V "W", 0x00,0x00,0x00,0xD6,0x54,0x54,0x54,0x54, 0x54,0x6C,0x28,0x28,0x28,0x28,0x00,0x00,//W "h", 0x00,0x00,0x00,0x00,0xC0,0x40,0x40,0x5C, 0x62,0x42,0x42,0x42,0x42,0xE7,0x00,0x00,//h }; code struct typFNT_HZ16 codeHZ_16[] = { "五", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8, 0x07,0x80,0x01,0x80,0x01,0x80,0x01,0xF0, 0x0F,0xF8,0x03,0x30,0x03,0x30,0x06,0x60, 0x07,0xFF,0x7C,0x00,0x00,0x00,0x00,0x00,//五 "行", 0x00,0x00,0x00,0x00,0x06,0x00,0x0C,0x3C, 0x18,0x60,0x36,0x00,0x0C,0x1F,0x0F,0xF0,

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