ADS1232测试程序_ads1232代码,ads1232例程资源-CSDN文库

共70个文件

c：12个

h：11个

o：9个

5星 · 超过95%的资源需积分: 48 190 浏览量 2012-05-16 15:06:04 上传评论 3 收藏 310KB RAR 举报

ADS1232是一款高精度、低噪声的24位Σ-Δ型模数转换器（ADC），适用于各种工业和医疗应用，如信号调理、传感器测量和数据采集系统。在这个"ADS1232测试程序"中，我们看到它与LPC1114微控制器（MCU）进行了集成，LPC1114是NXP半导体推出的一款基于ARM Cortex-M0内核的经济型微控制器，广泛应用于嵌入式系统设计。 LPC1114在系统中的角色是控制和处理ADS1232的数据流。通过UART（通用异步接收发送器）接口，LPC1114与ADS1232进行通信。UART是一种简单的串行通信协议，用于设备间的双向通信，它只需要两根信号线即可实现数据传输，非常适合在资源有限的微控制器系统中使用。在测试程序中，ADS1232的输出被读取并由LPC1114处理，然后将这些数据通过液晶显示屏呈现出来。液晶显示屏通常使用SPI或I2C接口与微控制器通信，显示内码及电压信息。内码是指ADC转换后的数字值，它与输入电压成正比，通过内码可以推算出实际的电压值。这在实时监测和分析模拟信号时非常有用。 ADS1232具有高速采样率和出色的分辨率，能够捕捉到微小的电压变化，从而提供高精度的测量结果。它的特点包括内置可编程增益放大器（PGA），允许用户根据应用需求调整输入信号的放大倍数，以及内部温度传感器和参考电压源，为系统提供了额外的便利性。 LPC1114在处理ADS1232的数据时，可能需要执行以下步骤： 1. 初始化UART接口，设置波特率、奇偶校验和数据位等参数。 2. 发送命令给ADS1232，例如配置增益、采样率和数据格式。 3. 启动转换，等待转换完成。 4. 通过UART读取转换结果，这个结果是ADS1232的内码。 5. 将内码转换为对应的电压值，可能需要使用ADS1232的数据手册中的转换公式。 6. 将电压值显示在液晶屏上，可能需要进行适当的格式化处理以适应屏幕显示。测试程序的目的是验证ADS1232与LPC1114之间的通信是否正常，以及数据处理和显示功能是否准确无误。通过这样的测试，开发者可以确保系统在实际应用中能够正确地获取和显示模拟信号的信息，为后续的系统设计和优化提供可靠的基础。

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收起资源包目录

UART.rar （70个子文件）

UART

Lst

UART.map 35KB

startup_LPC11xx.lst 28KB

FLASH.ini 1008B

UART.opt.bak 4KB

lcd.c 7KB

ads1232.c 6KB

inc

core_cm0.h 26KB

timer16.h 2KB

LPC11xx.h 31KB

uart.h 2KB

type.h 2KB

timer32.h 2KB

gpio.h 2KB

mylib.h 13KB

system_LPC11xx.h 2KB

clkconfig.h 2KB

UART.uvproj 32KB

uarttest.c 8KB

UART_uvproj.bak 31KB

UART.Uv2.bak 5KB

RAM.ini 889B

src

timer16.c 14KB

lcd.c 73KB

startup_LPC11xx.s 9KB

timer32.c 14KB

Retarget.c 1KB

gpio.c 11KB

clkconfig.c 3KB

uart.c 8KB

system_LPC11xx.c 7KB

core_cm0.c 16KB

UART.uvgui.admin 67KB

zimo.h 68KB

UART.uvopt 88KB

UART_uvopt.bak 88KB

Obj

core_cm0.o 9KB

uarttest.d 296B

UART.htm 36KB

UART.plg 8KB

system_lpc11xx.d 312B

uart.o 27KB

UART.sct 486B

ssp.o 30KB

lcd.o 45KB

lcd.d 242B

UART.axf 61KB

startup_LPC11xx.d 58B

uart.crf 24KB

ssp.d 290B

UART.hex 51KB

ads1232.o 28KB

ssp.crf 27KB

lcd.crf 26KB

UART.tra 1KB

ads1232.d 249B

ads1232.crf 24KB

core_cm0.d 133B

timer16.d 305B

uarttest.crf 26KB

system_lpc11xx.crf 23KB

startup_LPC11xx.o 5KB

UART.lnp 417B

core_cm0.crf 3KB

uart.d 278B

timer16.crf 26KB

system_lpc11xx.o 24KB

uarttest.o 28KB

timer16.o 30KB

UART.uvgui_admin.bak 67KB

UART_UART_Release.dep 4KB

#define XA_LCD #define LCDDAT DBYTE[0xe000] //"显示器的数据 #define LCDCOM DBYTE[0xe001] //"显示器的指令口 #include<mylib.h> uchar xsi; //"显示重量时用 uchar xbuf; //"用于显示 uchar tlbuf; //"用于存贮上次仪表电量AD值 extern code uint scgb[]; //"显示24＊48点阵数字 unsigned char code asc144[][144]={ //"-- 文字: 0 -- //"-- 宋体36; 此字体下对应的点阵为：宽x高=24x48 -- {0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x001,0x003,0x007,0x006,0x00e,0x00c,0x01c, 0x01c,0x01c,0x038,0x038,0x038,0x038,0x038,0x038, 0x038,0x038,0x038,0x038,0x038,0x038,0x01c,0x01c, 0x01c,0x00c,0x00e,0x006,0x007,0x003,0x001,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x07c,0x0c3,0x081,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x001,0x0c3,0x07c, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x080,0x0c0,0x0e0,0x060,0x060,0x070, 0x070,0x030,0x038,0x038,0x038,0x038,0x038,0x038, 0x038,0x038,0x038,0x038,0x038,0x038,0x030,0x070, 0x070,0x060,0x060,0x0c0,0x0c0,0x080,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000}, //"-- 文字: 1 -- //"-- 宋体36; 此字体下对应的点阵为：宽x高=24x48 -- {0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x003,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x003, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x004,0x00c,0x01c,0x0fc,0x01c,0x01c,0x01c,0x01c, 0x01c,0x01c,0x01c,0x01c,0x01c,0x01c,0x01c,0x01c, 0x01c,0x01c,0x01c,0x01c,0x01c,0x01c,0x01c,0x01c, 0x01c,0x01c,0x01c,0x01c,0x01c,0x01c,0x03e,0x0ff, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x0e0, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000}, //"-- 文字: 2 -- //"-- 宋体36; 此字体下对应的点阵为：宽x高=24x48 -- {0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x001,0x006,0x00c,0x00c,0x01c,0x01c,0x01c, 0x01e,0x01e,0x00e,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x001,0x001, 0x003,0x006,0x00c,0x018,0x010,0x03f,0x03f,0x03f, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x07e,0x083,0x001,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x001,0x001,0x003, 0x007,0x00e,0x01c,0x038,0x070,0x0e0,0x0c0,0x080, 0x000,0x000,0x000,0x000,0x000,0x0ff,0x0ff,0x0ff, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x080,0x0c0,0x0e0,0x0e0,0x070,0x070,0x070, 0x070,0x070,0x070,0x0e0,0x0e0,0x0c0,0x0c0,0x080, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x010,0x010,0x030,0x030,0x060,0x0e0,0x0e0,0x0e0, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000}, //"-- 文字: 3 -- //"-- 宋体36; 此字体下对应的点阵为：宽x高=24x48 -- {0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x001,0x003,0x006,0x00e,0x00e,0x00f,0x00f, 0x007,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x00c, 0x01e,0x01e,0x01e,0x01c,0x00c,0x006,0x003,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x07e,0x083,0x001,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x001,0x007,0x07c, 0x007,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x003,0x0fe, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x080,0x0c0,0x0e0,0x0e0,0x070,0x070,0x070, 0x070,0x070,0x060,0x0e0,0x0c0,0x080,0x000,0x000, 0x080,0x0c0,0x060,0x070,0x030,0x038,0x038,0x038, 0x038,0x038,0x030,0x070,0x060,0x0c0,0x080,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000}, //"-- 文字: 4 -- //"-- 宋体36; 此字体下对应的点阵为：宽x高=24x48 -- {0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x001,0x001,0x003,0x002, 0x004,0x00c,0x008,0x018,0x030,0x03f,0x03f,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x001,0x003,0x003,0x007,0x00f,0x00b,0x01b,0x013, 0x033,0x063,0x043,0x0c3,0x083,0x003,0x003,0x003, 0x003,0x003,0x003,0x003,0x003,0x0ff,0x0ff,0x003, 0x003,0x003,0x003,0x003,0x003,0x003,0x003,0x07f, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x080,0x080,0x080,0x080,0x080,0x080,0x080,0x080, 0x080,0x080,0x080,0x080,0x080,0x080,0x080,0x080, 0x080,0x080,0x080,0x080,0x080,0x0fc,0x0fc,0x080, 0x080,0x080,0x080,0x080,0x080,0x080,0x0c0,0x0fc, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000}, //"-- 文字: 5 -- //"-- 宋体36; 此字体下对应的点阵为：宽x高=24x48 -- {0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x007,0x007,0x007,0x004,0x004,0x004,0x004,0x004, 0x008,0x008,0x008,0x008,0x009,0x00b,0x00e,0x00e, 0x00c,0x000,0x000,0x000,0x000,0x000,0x00c,0x01e, 0x01e,0x01e,0x01c,0x00c,0x00c,0x006,0x003,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x0ff,0x0ff,0x0ff,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x07f,0x0ff,0x081,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x083,0x0fe, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x0f0,0x0f0,0x0f0,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x080,0x0c0,0x0e0,0x070, 0x070,0x078,0x038,0x038,0x038,0x038,0x038,0x038, 0x038,0x030,0x070,0x070,0x0e0,0x0c0,0x080,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000}, //"-- 文字: 6 -- //"-- 宋体36; 此字体下对应的点阵为：宽x高=24x48 -- {0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x001,0x003,0x006,0x00c,0x00c,0x00c, 0x01c,0x018,0x018,0x038,0x038,0x038,0x03b,0x03b, 0x03e,0x03c,0x038,0x038,0x038,0x038,0x038,0x018, 0x01c,0x01c,0x00c,0x00e,0x006,0x003,0x001,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x03f,0x0c1,0x081,0x001,0x001,0x001,0x000,0x000, 0x000,0x000,0x000,0x000,0x03f,0x0ff,0x0c1,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x0c1,0x07e, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x0c0,0x0c0,0x0e0,0x0e0,0x0e0,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x0c0,0x0e0,0x0e0, 0x070,0x070,0x038,0x038,0x038,0x038,0x038,0x038, 0x038,0x038,0x030,0x070,0x060,0x0c0,0x080,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000}, //"-- 文字: 7 -- //"-- 宋体36; 此字体下对应的点阵为：宽x高=24x48 -- {0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x00f,0x00f,0x00f,0x00e,0x008,0x018,0x010,0x010, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x0ff,0x0ff,0x0ff,0x000,0x000,0x000,0x000,0x000, 0x001,0x001,0x003,0x002,0x006,0x004,0x00c,0x00c, 0x018,0x018,0x038,0x030,0x030,0x070,0x070,0x070, 0x070,0x0f0,0x0f0,0x0f0,0x0f0,0x0f0,0x0f0,0x070, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000, 0x0f8,0x0f8,0x0f0,0x030,0x060,0x040,0x0c0,0x08

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