📄 inv_keydisplay.c
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//
// Copyright (c) 2007, 北京动力源科技股份有限公司
// All rights reserved.
//
// 项目名称：
// 文件名称： INV_KeyDisplay.c
//
// 版 本： Ver 1.00
//
// 完成日期： 2010年10月
// 作 者： Liu yaqiong
//
// 修订日期:
// 修 订 者：
//
// 编辑工具：UEStudio（TAB should be set to 4）
//
// 编译工具：Code Composer Studio V3.3
//
#include "Drv_dsp280x_GPIO.h"
#include "DSP280x_Device.h"
#include "DSP280x_Examples.h"
#include "Global.h"
#define RUN_KEY 1
#define STOP_KEY 2
#define MODE_KEY 3
#define SAVE_READ_KEY 4
#define ADD_KEY 5
#define SUB_KEY 6
#define STANDBY 0 // 待机状态
#define FUNC_CODE 1 // 功能码状态
#define FUNC_CONTENT 2 // 功能码内容状态
#define DIS_FREQ 3 //运行状态下默认显示频率
#define DIS_VOLT 4 // 运行状态下按存储读出键显示电压
#define DIS_CURR 5 //运行状态下按存储读出键显示电流
#define OK_1S 1
extern void spi_xmit(Uint16 a);
// 0 1 2 3 4 5 6 7 8 9
const Uint16 uiCodeTab[10] = {0X5F,0X06,0X3B,0X2F,0X66,0X6D,0X7D,0X07,0X7F,0X6F};
const Uint16 uiCodeHTab[31] = {1,5200,5000,380,130,1,16,100,1,100,1,3,30,300,10,500,50,1,150,80,
9,100,100,100,100,1,1,2,200,0,0};
const Uint16 uiCodeLTab[31] = {0,5000,4800,220,50,0,6,0,0,0,0,0,0,0,0,1,0,0,100,50,1,0,0,0,0,0,0,0,0,0,0};
//---------------------------------------------------
// Name:
// Function: 显示4位数到数码管上
// Input:
// Output:
// Called by:
// Call:
//---------------------------------------------------
void vDisplay(Uint32 x)
{
Uint16 uiThousandCode; // 千位编码值
Uint16 uiHundredCode; // 百位编码值
Uint16 uiTenbitCode; // 十位编码值
Uint16 uiIndivbitCode; // 个位编码值
Uint16 uiThousand = 0;
Uint16 uiHundred = 0;
Uint16 uiTenbit = 0;
Uint16 uiIndivbit = 0;
uiThousand = x / 1000;
uiHundred = (x - uiThousand * 1000) / 100;
uiTenbit = (x - uiHundred * 100 - uiThousand * 1000) / 10;
uiIndivbit = x - uiHundred * 100 - uiTenbit * 10 - uiThousand * 1000;
if(uiThousand == 0)
{
uiThousandCode = 0x00;
if(uiHundred == 0)
{
uiHundredCode = 0x00;
if(uiTenbit == 0)
{
uiTenbitCode = 0x00;
}
else
{
uiTenbitCode = uiCodeTab[uiTenbit];
}
}
else
{
uiHundredCode = uiCodeTab[uiHundred];
uiTenbitCode = uiCodeTab[uiTenbit];
}// 十位数对应的编码值
}
else
{
uiThousandCode = uiCodeTab[uiThousand]; // 千位数对应的编码值
uiTenbitCode = uiCodeTab[uiTenbit]; // 十位数对应的编码值
uiHundredCode = uiCodeTab[uiHundred] | (0x80); // 百位数对应的编码值
}
uiIndivbitCode = uiCodeTab[uiIndivbit]; // 个位数对应的编码值
// 发送百位十位个位到数码管上
spi_xmit((uiIndivbitCode << 8) + uiTenbitCode);
spi_xmit((uiHundredCode << 8) + uiThousandCode);
}
//---------------------------------------------------
// Name:
// Function: 显示4位功能码到数码管上
// Input:
// Output:
// Called by:
// Call:
//---------------------------------------------------
void vDispalyCode(Uint16 y)
{
Uint16 uiTenbitCode; //十位编码值
Uint16 uiIndivbitCode; //个位编码值
Uint16 uiTenbit = 0;
Uint16 uiIndivbit = 0;
uiTenbit = y / 10;
uiIndivbit = y - uiTenbit * 10;
uiTenbitCode = uiCodeTab[uiTenbit];
uiIndivbitCode = uiCodeTab[uiIndivbit];
if(uiTenbit != 0)
{
spi_xmit((uiIndivbitCode << 8) + uiTenbitCode);
spi_xmit(0x2071);
}
else
{
spi_xmit((uiIndivbitCode << 8) + 0x20);
spi_xmit(0x2071);
}
}
//---------------------------------------------------
// Name:
// Function: 显示
// Input:
// Output:
// Called by:
// Call:
//---------------------------------------------------
void vDisplayFVI(Uint16 x)
{
static Uint16 uiFVItemp = 0;
Uint16 uiThousandCode; // 千位编码值
Uint16 uiHundredCode; // 百位编码值
Uint16 uiTenbitCode; // 十位编码值
Uint16 uiIndivbitCode; // 个位编码值
Uint16 uiThousand = 0;
Uint16 uiHundred = 0;
Uint16 uiTenbit = 0;
Uint16 uiIndivbit = 0;
if (uiFVItemp != x)
{
uiThousand = x / 1000;
uiHundred = (x - uiThousand * 1000) / 100;
uiTenbit = (x - uiHundred * 100 - uiThousand * 1000) / 10;
uiIndivbit = x - uiHundred * 100 - uiTenbit * 10 - uiThousand * 1000;
if(uiThousand == 0)
{
uiThousandCode = 0x00;
if(uiHundred == 0)
{
uiHundredCode = 0x00;
if(uiTenbit == 0)
{
uiTenbitCode = 0x00;
}
else
{
uiTenbitCode = uiCodeTab[uiTenbit];
}
}
else
{
uiHundredCode = uiCodeTab[uiHundred];
uiTenbitCode = uiCodeTab[uiTenbit];
}// 十位数对应的编码值
}
else
{
uiThousandCode = uiCodeTab[uiThousand]; // 千位数对应的编码值
uiTenbitCode = uiCodeTab[uiTenbit]; // 十位数对应的编码值
uiHundredCode = uiCodeTab[uiHundred] | (0x80); // 百位数对应的编码值
}
uiIndivbitCode = uiCodeTab[uiIndivbit]; // 个位数对应的编码值
// 发送百位十位个位到数码管上
spi_xmit((uiIndivbitCode << 8) + uiTenbitCode);
spi_xmit((uiHundredCode << 8) + uiThousandCode);
uiFVItemp = x;
}
}
//---------------------------------------------------
// Name:
// Function: 显示
// Input:
// Output:
// Called by:
// Call:
//---------------------------------------------------
//---------------------------------------------------
// Name:
// Function: 采样值滤波后，再判断键值大小
// Input:
// Output:
// Called by:
// Call:
//---------------------------------------------------
Uint16 uiSampleKey()
{
if(uiKeyOk == 1)
{
uiKeyOk = 0;
if((uiSampleTrue > 1500) && (uiSampleTrue < 1800)) // 当采样值大于1300小于1600， 表示按键4按下
{
uiTest = STOP_KEY;
}
else if((uiSampleTrue > 2300) && (uiSampleTrue < 2600))
{
uiTest = RUN_KEY;
}
else
{
uiTest = STANDBY;
}
}
return (uiTest);
}
//---------------------------------------------------
// Name:
// Function: 滤波防抖后的按键值大小确定
// Input:
// Output:
// Called by:
// Call:
//---------------------------------------------------
Uint16 uiTrueKey()
{
static Uint16 uiTemp; // 滤波后的键值临时变量
static Uint16 uiTempCnt; // 计数器
Uint16 uiKeyTrue = 0;
Uint16 uiTemp1;
uiTemp1 = uiSampleKey();
if (uiTemp == uiTemp1)
{
uiTempCnt++;
}
else
{
uiTempCnt = 0;
uiTemp = uiTemp1;
}
if((uiTemp > 0) && (uiTempCnt > 15)) // 如果两次键值相等，则返回键值，否则返回0。
{
uiKeyTrue = uiTemp;
}
else
{
uiKeyTrue = 0;
}
return (uiKeyTrue);
}
//---------------------------------------------------
// Name:
// Function: 显示功能码
// Input:
// Output:
// Called by:
// Call: void vDispalyCode(Uint16 y)
//---------------------------------------------------
//---------------------------------------------------
// Name:
// Function: 显示功能码内容，并且限定在上线限范围之内
// Input:
// Output:
// Called by:
// Call: void vDispalyCode(Uint16 y)
//---------------------------------------------------
//---------------------------------------------------
// Name:
// Function: 待机以50.00闪烁，每1S闪烁一次
// Input:
// Output:
// Called by:
// Call:
//---------------------------------------------------
void vBlink()
{
static Uint16 uiBlinkTmp1;
static Uint16 uiBlinkTmp2;
if (uiCnt1S == 1)
{
if (uiBlinkTmp1 == 0x5f5f)
{
uiBlinkTmp1 = 0;
uiBlinkTmp2 = 0;
}
else
{
uiBlinkTmp1 = 0X5F5F; //00的编码值
uiBlinkTmp2 = 0XDF6D; //50.的编码值
}
spi_xmit(uiBlinkTmp1);
spi_xmit(uiBlinkTmp2);
uiCnt1S = 0;
}
}
//---------------------------------------------------
// Name:
// Function:
// Input:
// Output:
// Called by:
// Call:
//---------------------------------------------------
void vKeyProcess()
{
if (uiTime1ms== 1) //1ms
{
uiTime1ms = 0;
uiKeyTrueValue = uiTrueKey();
if(uiKeyTrueValue == 0)
{
uiFlag = 1; //标志键值为0
if (uiPage == STANDBY)
{
vBlink();
}
else if (uiPage == DIS_FREQ)
{
// vDisplayFVI(6666);
//vDisplayFVI(uiRmsNBAvg);
// vDisplayFVI(OutputVar.uiCurrFreq);
//vDisplayFVI(OutputVar.uiTargetFreq);
vDisplayFVI(uiRmsNBU);
}
}
else if((uiPage == STANDBY) && (uiKeyTrueValue == RUN_KEY))
{
RunState.uiRun = RUN;
uiFlag = 0;
uiPage = DIS_FREQ;
}
else if(uiKeyTrueValue == STOP_KEY)
{
RunState.uiRun = STOP;
uiFlag = 0;
uiPage = STANDBY;
}
}
}
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