UserInterface.c

[詳解]

#include "LPC13xx.h"
#include "core_cm3.h"
#include "timer.h"
#include "type.h"
#include "pwm.h"
#include "UserInterface.h"
#include "ad.h"

//LEDが点滅状態か常時点灯状態かのフラグ 1:点滅 　0:常時点灯(消灯も含む)
volatile static uint8_t flag_flash_redLED = 0;
volatile static uint8_t flag_flash_greenLED = 0;
//SWの押下状態のカウント
volatile static uint16_t leftSW_count  = 0;
volatile static uint16_t rightSW_count = 0;
//LEDの点滅用カウント
volatile static uint16_t redLED_count   = 0;
volatile static uint16_t greenLED_count = 0;
//経過時間のカウント
volatile static uint32_t elapsed_time_count = 0;
//LEDの点滅時間のon/off時間のカウント
volatile static uint16_t on_count_redLED    = 0;
volatile static uint16_t off_count_redLED   = 1;
volatile static uint16_t on_count_greenLED  = 0;
volatile static uint16_t off_count_greenLED = 1;
//電池の電圧値[V]
volatile static float voltageLipo  = 0.0;
volatile static float voltageMotor = 0.0;


void initUI(void)
{
    startTimer32_0();
}

/*----------------------------------------------------------------------------
  Input  void
  Output state 1:on 0:off

  SW(Left)の状態取得
 *---------------------------------------------------------------------------*/
uint8_t getStateLeftSW(void)
{
    uint32_t state;
    state = LPC_GPIO2->DATA & 0x1;
    state = 1 - state;
    return state;
}

/*----------------------------------------------------------------------------
  Input  void
  Output state 1:on 0:off

  SW(Right)の状態取得
 *---------------------------------------------------------------------------*/
uint8_t getStateRightSW(void)
{
    uint32_t state;
    state = (LPC_GPIO0->DATA & 0x2)>>1;
    state = 1 - state;
    return state;
}

/*----------------------------------------------------------------------------
  Input  void
  Output count

  SW(Left)を押下している時間を返す.
  count * 1mSecの間SWは押下
 *---------------------------------------------------------------------------*/
uint16_t getLeftSWcount(void)
{
    return leftSW_count;
}

/*----------------------------------------------------------------------------
  Input  void
  Output state 1:on 0:off

  SW(Right)を押下している時間を返す.
  count * 1mSecの間SWは押下

 *---------------------------------------------------------------------------*/
uint16_t getRightSWcount(void)
{
    return rightSW_count;
}

/*----------------------------------------------------------------------------
  Input  void
  Output elapsed_time_count
  initUI()を呼んでからの経過時間を返す.
  elapsed_time_count * 1msec
 *---------------------------------------------------------------------------*/
uint32_t getElapsedTime(void)
{
    return elapsed_time_count;
}

/*----------------------------------------------------------------------------
  Input  void
  Output void
  elapsed_time_countをリセットする.
 *---------------------------------------------------------------------------*/
void resetElapsedTime(void)
{
    elapsed_time_count = 0;
}


/*----------------------------------------------------------------------------
  Input  state 1:on 0:off
  Output void

    緑LEDの点灯と消灯 LED1
 *---------------------------------------------------------------------------*/
static void setStateGreenLED(uint8_t state)
{
    if(state == 1)
    {
        LPC_GPIO1->DATA |= 0x0100; //LED1 on
    }
    else
    {
        LPC_GPIO1->DATA &= ~0x0100; //LED1 off
    }
}

/*----------------------------------------------------------------------------
  Input  state 1:on 0:off
  Output void

    赤LEDの点灯と消灯 LED2
 *---------------------------------------------------------------------------*/
static void setStateRedLED(uint8_t state)
{
    if(state == 1)
    {
        LPC_GPIO1->DATA |= 0x0008; //LED2 on
    }
    else
    {
        LPC_GPIO1->DATA &= ~0x0008; //LED2 off
    }
}

/*----------------------------------------------------------------------------
  Input  state 1:on 0:off
  Output void

    赤LEDの点灯と消灯.  LEDが点滅状態で
    呼んだ場合は常時点灯(消灯)状態になる.
 *---------------------------------------------------------------------------*/
void turnRedLED(uint8_t state)
{
    flag_flash_redLED = 0;
    setStateRedLED(state);
}

/*----------------------------------------------------------------------------
  Input  state 1:on 0:off
  Output void

    緑LEDの点灯と消灯. LEDが点滅状態で
    呼んだ場合は常時点灯(消灯)状態になる.
 *---------------------------------------------------------------------------*/

void turnGreenLED(uint8_t state)
{
    flag_flash_greenLED = 0;
    setStateGreenLED(state);
}



/*----------------------------------------------------------------------------
  Input  on_count msec
        off_count msec
  Output void

    緑LEDを指定した時間間隔で点滅させる
    例.LEDを100msecの間on, 50msecの間offで点滅させるには
     on_count = 100, off_count = 50
  LEDを常時点灯する場合は
     turnGreenLED(1)
  LEDを消灯する場合は
     turnGreenLED(0)
 *---------------------------------------------------------------------------*/
void flashGreenLED(uint16_t on_count, uint16_t off_count)
{
    flag_flash_greenLED = 1;
    on_count_greenLED    = on_count;
    off_count_greenLED   = off_count;
}

/*----------------------------------------------------------------------------
  Input   on_count msec
         off_count msec
  Output void

    赤LEDを指定した時間間隔で点滅させる
    例.LEDを100msecの間on, 50msecの間offで点滅させるには
     on_count = 100, off_count = 50

  LEDを常時点灯する場合は
     turnRedLED(1)
  LEDを消灯する場合は
     turnRedLED(0)
 *---------------------------------------------------------------------------*/
void flashRedLED(uint16_t on_count, uint16_t off_count)
{
    flag_flash_redLED = 1;
    on_count_redLED    = on_count;
    off_count_redLED   = off_count;
}

/*----------------------------------------------------------------------------
  Input  void
  Output Voltage_Lipo

　Lipoバッテリーの電圧取得
 *---------------------------------------------------------------------------*/
float getLipoVoltage(void)
{
    return voltageLipo;
}

/*----------------------------------------------------------------------------
  Input  void
  Output Voltage_MOT

　モーターバッテリーの電圧取得
 *---------------------------------------------------------------------------*/
float getMotorVoltage(void)
{
    return voltageMotor;
}

/*----------------------------------------------------------------------------
  Input  void
  Output void

　 32bitタイマー0の割り込み関数
    各種countのインクリメントとAD変換を実行
 *---------------------------------------------------------------------------*/
void TIMER32_0_IRQHandler(void)
{
    int16_t ad_val[8];
    LPC_TMR32B0->IR=0x08; //clear interrupt flag

    if(flag_flash_redLED == 1)
    {
        //赤LEDの点滅
        if(redLED_count < on_count_redLED ) setStateRedLED(1);
        else setStateRedLED(0);
        if( (on_count_redLED + off_count_redLED) < redLED_count ) redLED_count = 0;
        redLED_count ++;
    }

    //緑LEDの点滅
    if(flag_flash_greenLED == 1)
    {
        if(greenLED_count < on_count_greenLED ) setStateGreenLED(1);
        else setStateGreenLED(0);
        if( (on_count_greenLED + off_count_greenLED) < greenLED_count  ) greenLED_count = 0;
        greenLED_count ++;
    }
    //時間経過
    elapsed_time_count ++;
    //左スイッチの押下
    if(getStateLeftSW() == 1) leftSW_count ++;
    else leftSW_count = 0;

    //右スイッチの押下
    if(getStateRightSW() == 1) rightSW_count ++;
    else rightSW_count = 0;

    //AD変換と電池の電圧計算
    storeAD2Array(&ad_val[0]);
    voltageLipo  = (float)(ad_val[1])/1024.0 * 3.0 * 2.0;
    voltageMotor = (float)(ad_val[0])/1024.0 * 3.0 * 2.0;

}


/*----------------------------------------------------------------------------
  Input  void
  Output void

　  UI関係の関数の出力値をUARTで表示
 *---------------------------------------------------------------------------*/
void debugUI(void)
{
    myPrintfUART("#######debug UI####### \n");
    myPrintfUART("RSW state %d \n", getStateRightSW());
    myPrintfUART("RSW count %d msec \n", getRightSWcount());
    myPrintfUART("LSW state %d \n", getStateLeftSW());
    myPrintfUART("LSW count %d msec \n", getLeftSWcount());
    myPrintfUART("Elap Time %d msec \n", getElapsedTime());
    myPrintfUART("V Motor   %f V \n", getMotorVoltage());
    myPrintfUART("V Lipo    %f V \n", getLipoVoltage());
}

/******************************************************************************
**                            End Of File
******************************************************************************/