Test LPC1114 (WHUT LPC11C14/301 Evaluation Board)

// ***********************************************************************
// Program  - Test LPC1114
// Function - Test LPC1114
// Author   - TL Fong
// Build    - 2013.09.21.01
// Date     - 2013sep21hkt1554
// Hardware - WHUT LPC11C14/301 Evaluation Board
// Software - GCC ARM 4.7, CoIDE 1.7.4,  CoLinkEx 1.1, Flash Magic v7.51
// ***********************************************************************

#include "test031.h"

// ***********************************************************************
// Functions
// ***********************************************************************

// ***********************************************************************
// Main Function
// ***********************************************************************

int main()
{
initSystem();

blinkLedAllDisplayDigitAll(); // blink all LEDs, display all digits

display1Digit(DIGIT_0); // display decimal digit 0 to start

echo4Keys(); // echo key by LED

display1Digit(DIGIT_9); // display decimal digit 9 to end

return 0;
}

// ***********************************************************************
// End
// ***********************************************************************


// ***********************************************************************
// test031.h
// ***********************************************************************

#include "blink031.h"
#include "blink032.h"
#include "display7SegLed031.h"
#include "key031.h"

void initSystem()
{
initializeAllOutputPins(WhutBoardLedPortPinArrayPointerArray, MAX_LED_NUMBER);

initializeAllOutputPins(WhutBoardSevenSegmentLedPortPinArrayPointerArray, \
MAX_7_SEG_LED_PIN_NUMBER);

initializeAllInputPins(WhutBoardKeyPortPinArrayPointerArray, MAX_KEY_NUMBER);
}

void blinkLedAllDisplayDigitAll()
{
blinkLedP18(ON_ONE_FIFTH_SECOND, OFF_ONE_FIFTH_SECOND, REPEAT_2_TIMES);

blinkLedP09(ON_ONE_FIFTH_SECOND, OFF_ONE_FIFTH_SECOND, REPEAT_2_TIMES);

blinkAllLeds(ON_ONE_FIFTH_SECOND, OFF_ONE_FIFTH_SECOND, REPEAT_2_TIMES);

displayAllDigits();
}

void echo4Keys()
{
echo1KeyBySingleLed(KEY_1, LED_1, REPEAT_1_TIME);
echo1KeyBySingleLed(KEY_2, LED_2, REPEAT_1_TIME);
echo1KeyBySingleLed(KEY_3, LED_3, REPEAT_1_TIME);
echo1KeyBySingleLed(KEY_4, LED_4, REPEAT_1_TIME);
echo1KeyBySingleLed(KEY_5, LED_5, REPEAT_1_TIME);

// echo1KeyBy7SegmentLed(KEY_1, DIGIT_1, REPEAT_1_TIME);
// echo1KeyBy7SegmentLed(KEY_1, DIGIT_2, REPEAT_1_TIME);
// echo1KeyBy7SegmentLed(KEY_2, DIGIT_1, REPEAT_1_TIME);
// echo1KeyBy7SegmentLed(KEY_2, DIGIT_2, REPEAT_1_TIME);
}

// ***********************************************************************
// End
// ***********************************************************************




// ***********************************************************************
// blink031.h
// ***********************************************************************

#include "config031.h"
#include "delay031.h"
#include "gpio031.h"

void blinkLedP18(int onTime, int offTime, int repeatCount)
{
 // systemInitialization();
 setPio18Direction(OUTPUT_DIRECTION);

  int i;
 for (i = 0; i < repeatCount; i++)
 {
  setPio18Output(HIGH_LEVEL);
  delayTime(onTime);

   setPio18Output(LOW_LEVEL);
  delayTime(offTime);
 }
}

void blinkLedP09(int onTime, int offTime, int repeatCount)
{
 // systemInitialization();
 setPio09Direction(OUTPUT_DIRECTION);

  int i;
 for (i = 0; i < repeatCount; i++)
 {
  setPio09Output(HIGH_LEVEL);
  delayTime(onTime);

   setPio09Output(LOW_LEVEL);
  delayTime(offTime);
 }
}

// ***********************************************************************
// End
// ***********************************************************************




// ***********************************************************************
// blink032.h
// ***********************************************************************

#include "config031.h"
#include "delay031.h"
#include "gpio032.h"

// ***********************************************************************
// Blink LED functions
// ***********************************************************************

void setGpioDataPinHigh01(portPinArray *portPinArrayPointer)
{
pinNumber pinNumber;
portNumber portNumber;
GPIO_TypeDef *gpioStructPointer;

pinNumber = getPinNumber(portPinArrayPointer);
portNumber = getPortNumber(portPinArrayPointer);
gpioStructPointer = getGpioStructPointer(portNumber);
setGpioDataPinHigh(gpioStructPointer, pinNumber);
}

void setGpioDataPinLow01(portPinArray *portPinArrayPointer)
{
pinNumber pinNumber;
portNumber portNumber;
GPIO_TypeDef *gpioStructPointer;

pinNumber = getPinNumber(portPinArrayPointer);
portNumber = getPortNumber(portPinArrayPointer);
gpioStructPointer = getGpioStructPointer(portNumber);
setGpioDataPinLow(gpioStructPointer, pinNumber);
}

// ***********************************************************************
// Function - Blink 1 LED
// Input    - PortPinArrayPointerArray, device number, on time, off time,
//            blink repetition times
// Output   - none
// ***********************************************************************

void blink1Led01(portPinArrayPointerArray portPinArrayPointerArray, \
  deviceNumber ledNumber, int onTime, int offTime, int blinkCount)
{
int count = 0;
portPinArray *portPinArrayPointer;

portPinArrayPointer = portPinArrayPointerArray[ledNumber - 1];

   for (count = 0; count < blinkCount; count++)
   {
  setGpioDataPinHigh01(portPinArrayPointer);
  delayTenthSecond(onTime);
  setGpioDataPinLow01(portPinArrayPointer);
  delayTenthSecond(offTime);
   }
}

void blink1Led(int ledNumber)
{
blink1Led01(WhutBoardLedPortPinArrayPointerArray, ledNumber, \
ON_ONE_FIFTH_SECOND, OFF_ONE_FIFTH_SECOND, REPEAT_2_TIMES );
}

// ***********************************************************************
// Function - Blink all LEDs
// Input    - PortPinArrayPointerArray, device number, on time, off time,
//            blink repetition times
// Output   - none
// ***********************************************************************

void blinkAllLeds(int onTime, int offTime, int repeatCount)
{
int ledNumber;

// initializeAllOutputPins(WhutBoardLedPortPinArrayPointerArray, MAX_LED_NUMBER);

    for (ledNumber = 1; ledNumber < (MAX_LED_NUMBER + 1); ledNumber++ )
    {
    blink1Led01(WhutBoardLedPortPinArrayPointerArray, ledNumber, \
    onTime, offTime, repeatCount);
    }
}

// ***********************************************************************
// End
// ***********************************************************************




// ***********************************************************************
// * config031.h - last update 2013aug29 *
// ***********************************************************************

#include "lpc11xx_syscon.h"
#include "lpc11xx_gpio.h"
#include "lpc11xx_iocon.h"
#include "lpc11xx_uart.h"

#ifndef CONFIG_HEADER_SEEN
#define CONFIG_HEADER_SEEN

// ***********************************************************************
// * Logic voltage level, IO direction *
// ***********************************************************************

#define LOW 0
#define HIGH 1

#define LOW_LEVEL 0
#define HIGH_LEVEL 1

#define LOGIC_LOW_LEVEL 0
#define LOGIC_HIGH_LEVEL 1

typedef int logicLevelValue;

logicLevelValue LogicLevelLow = 0;
logicLevelValue LogicLevelHigh = 1;

// ***********************************************************************
// * GPIO Direction *
// ***********************************************************************

#define INPUT_DIRECTION 0
#define OUTPUT_DIRECTION 1

typedef int directionValue;

directionValue InputDirection = 0;
directionValue OutputDirection = 1;


// ***********************************************************************
// * Delay tenth seconds *
// ***********************************************************************

#define ONE_FIFTH_SECOND  2
#define ONE_HALF_SECOND   5
#define ONE_SECOND       10
#define TWO_SECONDS      20

#define ON_ONE_FIFTH_SECOND   2
#define OFF_ONE_FIFTH_SECOND  2
#define ON_ONE_HALF_SECOND    5
#define OFF_ONE_HALF_SECOND   5
#define ON_ONE_SECOND        10
#define OFF_ONE_SECOND       10

// ***********************************************************************
// * Repeat times *
// ***********************************************************************

#define REPEAT_1_TIME 1
#define REPEAT_2_TIMES 2
#define REPEAT_3_TIMES 3
#define REPEAT_4_TIMES 4
#define REPEAT_5_TIMES 5
#define REPEAT_6_TIMES 6
#define REPEAT_8_TIMES 8
#define REPEAT_10_TIMES 10
#define REPEAT_20_TIMES 20

// *** GPIO port number, pin number, port/pin number ***

#define PORT0 0
#define PORT1 1
#define PORT2 2
#define PORT3 3

#define PIN0 0
#define PIN1 1
#define PIN2 2
#define PIN3 3
#define PIN4 4
#define PIN5 5
#define PIN6 6
#define PIN7 7
#define PIN8 8
#define PIN9 9
#define PIN10 10
#define PIN11 11

typedef int portNumber;
portNumber Port0 = 0;
portNumber Port1 = 1;
portNumber Port2 = 2;
portNumber Port3 = 3;

typedef int pinNumber;
pinNumber Pin0  =  0;
pinNumber Pin1  =  1;
pinNumber Pin2  =  2;
pinNumber Pin3  =  3;
pinNumber Pin4  =  4;
pinNumber Pin5  =  5;
pinNumber Pin6  =  6;
pinNumber Pin7  =  7;
pinNumber Pin8  =  8;
pinNumber Pin9  =  9;
pinNumber Pin10 = 10;
pinNumber Pin11 = 11;

typedef const int portPinNumber;

portPinNumber Pio05  = 5;
portPinNumber Pio08  = 8;
portPinNumber Pio09  = 9;

portPinNumber Rpio11 = 11;
portPinNumber Rpio12 = 12;
portPinNumber Pio19  = 19;
portPinNumber Rpio18 = 18;
portPinNumber Pio110  = 110;

// *** system timer number, match register number ***

typedef const int timerNumber;
timerNumber Ct16b0 = 0;
timerNumber Ct16b1 = 1;
timerNumber Ct32b0 = 2;
timerNumber Ct32b1 = 3;

typedef const int matchRegisterNumber;
matchRegisterNumber MatchRegister0 = 0;
matchRegisterNumber MatchRegister1 = 1;
matchRegisterNumber MatchRegister2 = 2;

typedef const int deviceNumber;

#define LED1 1
#define LED2 2
#define LED3 3
#define LED4 4
#define LED5 5

#define LED_1 1
#define LED_2 2
#define LED_3 3
#define LED_4 4
#define LED_5 5

#define DIGIT_0 0
#define DIGIT_1 1
#define DIGIT_2 2
#define DIGIT_3 3
#define DIGIT_4 4
#define DIGIT_5 5
#define DIGIT_6 6
#define DIGIT_7 7
#define DIGIT_8 8
#define DIGIT_9 9

#define KEY_1 1
#define KEY_2 2
#define KEY_3 3
#define KEY_4 4
#define KEY_5 5

#define MAX_DEVICE_NUMBER 5
#define MAX_LED_NUMBER    5
#define MAX_KEY_NUMBER    5
#define MAX_PWM_NUMBER    5

// *** Port pin array typedef and declaration ***

// ***********************************************************************
// typedef portPinArray[]
// Description - this array denotes a GPIO port pin.  It has two elements,
//   portNumber and pinNumber
// **********************************************************************

#define PORT_INDEX 0
#define PIN_INDEX 1

typedef int portPinArray[2];

// ***********************************************************************
// WHUT LP!1114 Evaluation Board configuration
// ***********************************************************************

const int MaxBoardDeviceNumber =  5;
const int MaxBoardLedNumber = 5;
const int MaxBoardKeyNumber = 5;
const int MaxBoardPwmNumber = 5;

portPinArray WhutBoardLedPortPinArray1 = {PORT1, PIN8};  // LED D1
portPinArray WhutBoardLedPortPinArray2 = {PORT1, PIN9};  // LED D2
portPinArray WhutBoardLedPortPinArray3 = {PORT1, PIN10}; // LED D3
portPinArray WhutBoardLedPortPinArray4 = {PORT1, PIN11}; // LED D4
portPinArray WhutBoardLedPortPinArray5 = {PORT0, PIN9};  // JTAG pin13

#define SCLK_INDEX 0
#define DIN_INDEX 1
#define LATCH_INDEX 2

// *** Seven segment LED data and control signals ***

portPinArray WhutBoardSevenSegmentLedPortPinArraySclk = {PORT2, PIN1}; // Serial Clock
portPinArray WhutBoardSevenSegmentLedPortPinArrayDin = {PORT2, PIN3}; // Data in
portPinArray WhutBoardSevenSegmentLedPortPinArrayLatch = {PORT2, PIN0}; // Latch

portPinArray WhutBoardKeyPortPinArray1 = {PORT2, PIN7};  // LCD D4 <<<<< 2013aug28
portPinArray WhutBoardKeyPortPinArray2 = {PORT2, PIN8};  // LCD D5 <<<<< 2013aug28
portPinArray WhutBoardKeyPortPinArray3 = {PORT2, PIN9};  // LCD D6 <<<<< 2013aug28
portPinArray WhutBoardKeyPortPinArray4 = {PORT2, PIN10}; // LCD D7 <<<<< 2013aug28
portPinArray WhutBoardKeyPortPinArray5 = {PORT1, PIN4};  // WakeUp <<<<< 2013aug30

// ***********************************************************************
// typedef portPinArrayPointerArray
// Description - Array pointers to pin array
// **********************************************************************

// *** Led configuration ***

typedef portPinArray *portPinArrayPointerArray[MAX_DEVICE_NUMBER];

#define WHUT_MAX_LED_PIN_NUMBER 5

portPinArrayPointerArray WhutBoardLedPortPinArrayPointerArray[WHUT_MAX_LED_PIN_NUMBER] = \
  {&WhutBoardLedPortPinArray1, &WhutBoardLedPortPinArray2, \
  &WhutBoardLedPortPinArray3, &WhutBoardLedPortPinArray4, \
  &WhutBoardLedPortPinArray5};

// *** 7 Segment LED configuration ***

#define MAX_7_SEG_LED_PIN_NUMBER 3

portPinArrayPointerArray WhutBoardSevenSegmentLedPortPinArrayPointerArray[MAX_7_SEG_LED_PIN_NUMBER] = \
  {&WhutBoardSevenSegmentLedPortPinArraySclk, &WhutBoardSevenSegmentLedPortPinArrayDin, \
       &WhutBoardSevenSegmentLedPortPinArrayLatch};

// *** Key configuration ***
#define MAX_KEY_PIN_NUMBER 4

portPinArrayPointerArray WhutBoardKeyPortPinArrayPointerArray[MAX_KEY_PIN_NUMBER] = \
 {&WhutBoardKeyPortPinArray1, &WhutBoardKeyPortPinArray2, \
 &WhutBoardKeyPortPinArray3, &WhutBoardKeyPortPinArray4};

// ***********************************************************************
// typedef mcuBoardStruct (To test later)
// Description - MCU Board struct with LEDs, Keys, and PWMs
// **********************************************************************

typedef struct
 {
 portPinArrayPointerArray *LedPortPinArrayPointerArray;
 portPinArrayPointerArray *KeyPortPinArrayPointerArray;
 portPinArrayPointerArray *PwmPortPinArrayPointerArray;
 } mcuBoardStruct;

// *** WHUT LPC1114 Evaluation Board Configuration ***

mcuBoardStruct *WHUT_LPC1114_EvaluationBoardStructPointer() // To be tested
 {
 mcuBoardStruct *WHUT_LPC1114_EValuationBoardStructPointer;

  // WHUT_LPC1114_EvaluationBoardStructPointer-> LedPortPinArrayPointerArray = \
  // WhutBoardLedPortPinArrayPointerArray;

  // WHUT_LPC1114_EvaluationBoardStructPointer-> SevenSegmentLedPortPinArrayPointerArray = \
  // WhutBoardSevenSegmentLedPortPinArrayPointerArray;

   // WHUT_LPC1114_EvaluationBoardStructPointer-> KeyPortPinArrayPointerArray = \
  // WhutBoardKeyPortPinArrayPointerArray;

  return WHUT_LPC1114_EValuationBoardStructPointer;
 }

// * typedefs of logic level and IO direction *

// ***********************************************************************
// typedef GPIO_TypeDef *gpioStructPointerArray[4];
// Description - CMSIS declares 4 struct pointers LPC_GPIO0, LPC_GPIO1,
// LPC_GPIO2, LPC_GPIO3 for the 4 structs each of which controls
// one port of up to 11 pins.
// ***********************************************************************

typedef GPIO_TypeDef *gpioStructPointerArray[4];
gpioStructPointerArray CmsisGpioStructPointerArray = {LPC_GPIO0, LPC_GPIO1, LPC_GPIO2, LPC_GPIO3};

#endif /* CONFIG_HEADER_SEEN */

// ***********************************************************************
// * End *
// ***********************************************************************



// ***********************************************************************
// delay031.h
// ***********************************************************************
// ***********************************************************************
// Name   - delayTenthSecond()
// Input  - tenth second count
// Output - none
// ***********************************************************************

#ifndef DELAY_HEADER_SEEN
#define DELAY_HEADER_SEEN

void delayTenthSecond(int count)
{
 int i, j, k;
 for (i = 0; i < count; i++)
 {
  for (j = 0; j < 0x4; j++)
     {
         for (k = 0; k < 0x000BB00; k++)
         {
         }
     }
 }
}

void delayTime(int count)
{
 delayTenthSecond(count);
}

#endif /* DELAY_HEADER_SEEN */

// ***********************************************************************
// * End *
// ***********************************************************************



// ***********************************************************************
// gpio031.h
// ***********************************************************************

#ifndef GPIO031_HEADER_SEEN
#define GPIO031_HEADER_SEEN

#include "lpc11xx_syscon.h"
#include "lpc11xx_gpio.h"
#include "lpc11xx_iocon.h"
#include "lpc11xx_uart.h"

#include "config031.h"
#include "delay031.h"

// ***********************************************************************
// *** PIO1_8, PIO0_9 functions ***
// ***********************************************************************

// *** PIO1_8 ***

void setPio18Direction(int direction)
{
 /* Set pin to GPIO */
 IOCON_SetPinFunc(IOCON_PIO1_8, PIO1_8_FUN_PIO);

  /* Set pin direction */
 if (direction == OUTPUT_DIRECTION)
  GPIO_SetDir(PORT1, GPIO_Pin_8, 1);
 else
  GPIO_SetDir(PORT1, GPIO_Pin_8, 0);
}

void setPio18OutputHigh()
{
 GPIO_SetBits(PORT1, GPIO_Pin_8);
}

void setPio18OutputLow()
{
 GPIO_ResetBits(PORT1, GPIO_Pin_8);
}

void setPio18Output(int logicLevel)
{
 if (logicLevel == HIGH_LEVEL)
  GPIO_SetBits(PORT1, GPIO_Pin_8);
 else
  GPIO_ResetBits(PORT1, GPIO_Pin_8);
}

// *** PIO0_9 ***

void setPio09Direction(int direction)
{
 /* Set pin to GPIO */
 IOCON_SetPinFunc(IOCON_PIO0_9, PIO0_9_FUN_PIO);

  /* Set pin direction */
 if (direction == OUTPUT_DIRECTION)
  GPIO_SetDir(PORT0, GPIO_Pin_9, 1);
 else
  GPIO_SetDir(PORT0, GPIO_Pin_9, 0);
}

void setPio09OutputHigh()
{
 GPIO_SetBits(PORT0, GPIO_Pin_9);
}

void setPio09OutputLow()
{
 GPIO_ResetBits(PORT0, GPIO_Pin_9);
}

// ***********************************************************************
// *** blink P18, P09 LEDs ***
// ***********************************************************************

void setPio09Output(int logicLevel)
{
 if (logicLevel == HIGH_LEVEL)
  GPIO_SetBits(PORT0, GPIO_Pin_9);
 else
  GPIO_ResetBits(PORT0, GPIO_Pin_9);
}

#endif /* GPIO031_HEADER_SEEN */

// ***********************************************************************
// End
// ***********************************************************************




// ***********************************************************************
// gpio032.h
// ***********************************************************************

// ***********************************************************************
// Program  - Fong Seven Segment LED
// Function - Display 7 segment LED
// Author   - TL Fong
// Build    - 2013.08.23.02
// Date     - 2013aug23hkt1750
// Hardware - LPC1114/301, LPC1114/102,
// Software - GCC ARM 4.7, CoIDE 1.7.4,  CoLinkEx 1.1, Flash Magic v7.51
// ***********************************************************************

#ifndef GPIO032_HEADER_SEEN
#define GPIO032_HEADER_SEEN

#include "lpc11xx_syscon.h"
#include "lpc11xx_gpio.h"
#include "lpc11xx_iocon.h"
#include "lpc11xx_uart.h"

#include "config031.h"
#include "delay031.h"

// ***********************************************************************
// Function List
// ***********************************************************************

// GPIO_TypeDef *getGpioStructPointer(int portNumber)
// gpioPortStructPinStruct *getGpioPortStructPinStructPointer \
(portNumber portNumber, pinNumber pinNumber)

// void setGpioDataPinInput(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)
// void setGpioDataPinOutput(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)

// void setGpioDataPinLow(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)
// void setGpioDataPinHigh(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)

// void setGpioPinDirection(GPIO_TypeDef *gpio_struct_ptr, int pinNumber, directionValue directionValue)

// void setGpioDataPin(GPIO_TypeDef *gpio_struct_ptr, int pinNumber, logicLevelValue logicLevelValue)

// logicLevelValue getGpioDataPinValue(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)

// portNumber getPortNumber(portPinArray portPinArray)
// portNumber getPortNumber01(portPinArrayPointerArray portPinArrayPointerArray, deviceNumber deviceNumber)

// pinNumber getPinNumber(portPinArray portPinArray)
// pinNumber getPinNumber01(portPinArrayPointerArray portPinArrayPointerArray, deviceNumber deviceNumber)

// void initializeOneOutputPin(portPinArrayPointerArray outputPortPinArrayPointerArray, deviceNumber deviceNumber)
// void initializeAllOutputPins(portPinArrayPointerArray outputPortPinArrayPointerArray, int maxPinNumber)


// ***********************************************************************
// GPIO functions
// ***********************************************************************

// ***********************************************************************
// Name   - getGpioStructPointer()
// Input  - port number
// Output - pointer to the struct of the port
// ***********************************************************************

GPIO_TypeDef *getGpioStructPointer(int portNumber)
{
 GPIO_TypeDef *gpioStructPointer;
 gpioStructPointer =  CmsisGpioStructPointerArray[portNumber];
 return gpioStructPointer;
}

// ***********************************************************************
// typedef gpioPortStructPinStruct;
// Description - this struct has 2 members: *GpioStructPointer and pin
//   pin number. This struct is not yet being used.
// ***********************************************************************

typedef struct
{
 GPIO_TypeDef *GpioStructPointer;
 int PinNumber;
} gpioPortStructPinStruct;

// ***********************************************************************
// Name   - getGpioPortStructPinStructPointer() // To be tested
// Input  - port number, pin number
// Output - pointer to gpioPortStructPinStruct
// ***********************************************************************

gpioPortStructPinStruct *getGpioPortStructPinStructPointer(portNumber portNumber, pinNumber pinNumber)
  {
 gpioPortStructPinStruct *gpioPortStructPinStruct;
 gpioPortStructPinStruct->GpioStructPointer = getGpioStructPointer(portNumber);
 gpioPortStructPinStruct->PinNumber = pinNumber;
 return gpioPortStructPinStruct;
  }

// ***********************************************************************
// GPIO functions
// ***********************************************************************

// ***********************************************************************
// Name   - setGpioDataPinInput()
// Input  - gpio_struct_ptr, pin number
// Output - none
// ***********************************************************************

void setGpioDataPinInput(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)
{
 gpio_struct_ptr->DIR  &= ~(1 << pinNumber);
}

// ***********************************************************************
// Name   - setGpioDataPinOutput
// Input  - port control structure, pin number
// Output - set pin as output
// ***********************************************************************

void setGpioDataPinOutput(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)
{
 gpio_struct_ptr->DIR |= (1 << pinNumber);
}

// ***********************************************************************
// Name   - setGpioDataPinLow
// Input  - port control structure, pin number
// Output - none
// ***********************************************************************

void setGpioDataPinLow(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)
{
 gpio_struct_ptr->DATA &= ~(1 << pinNumber);
}

// ***********************************************************************
// Name   - setGpioDataPinHigh
// Input  - port control structure, pin number
// Output - set pin as output
// ***********************************************************************

void setGpioDataPinHigh(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)
{
 gpio_struct_ptr->DATA |= (1 << pinNumber);
}

// ***********************************************************************
// Name   - setGpioDataPinDirection
// Input  - port control structure, pin number, direction value
// Output - set pin as input or output
// ***********************************************************************

void setGpioPinDirection(GPIO_TypeDef *gpio_struct_ptr, int pinNumber, directionValue directionValue)
{
 if (directionValue == INPUT_DIRECTION)
  setGpioDataPinInput(gpio_struct_ptr, pinNumber);
 else
  setGpioDataPinOutput(gpio_struct_ptr, pinNumber);
}

// ***********************************************************************
// Name   - setGpioDataRegister
// Input  - port control structure, pin number, data value
// Output - none
// ***********************************************************************

void setGpioDataPin(GPIO_TypeDef *gpio_struct_ptr, int pinNumber, logicLevelValue logicLevelValue)
{
 if (logicLevelValue == LOGIC_LOW_LEVEL)
  setGpioDataPinLow(gpio_struct_ptr, pinNumber);
 else
  setGpioDataPinHigh(gpio_struct_ptr, pinNumber);
}

// ***********************************************************************
// Function - getGpioDataPinValue
// Input    - GPIO structure pointer, pin number
// Output   - Gpio data pin value
// ***********************************************************************

logicLevelValue getGpioDataPinValue01(GPIO_TypeDef *gpio_struct_ptr, int pinNumber)
{
 logicLevelValue logicLevelValue;

  int GpioDataPinMask = (1 << pinNumber);

  if ((gpio_struct_ptr->DATA  &= GpioDataPinMask) == GpioDataPinMask)
  logicLevelValue = HIGH;
 else
  logicLevelValue = LOW;

  return logicLevelValue;
}

logicLevelValue getGpioDataPinValue(portPinArrayPointerArray inputPortPinArrayPointerArray, int pinNumber)
{
int portNumber;
GPIO_TypeDef *gpioStructPointer;
logicLevelValue logicLevelValue;

portNumber = getPortNumber01(inputPortPinArrayPointerArray, pinNumber);
gpioStructPointer = getGpioStructPointer(portNumber);
pinNumber = getPinNumber01(inputPortPinArrayPointerArray, pinNumber);

logicLevelValue = getGpioDataPinValue01(gpioStructPointer, pinNumber);

return logicLevelValue;
}

// ***********************************************************************
// Name   - get port number of portPinArray
// Input  - port pin array
// Output - portNumber
// ***********************************************************************

portNumber getPortNumber(portPinArray portPinArray)
{
 int portNumber;
 portNumber = portPinArray[PORT_INDEX];
 return portNumber;
}

// ***********************************************************************
// Name   - get port number from portPinArrayPointerArray
// Input  - portPinPointerArray, deviceNumber
// Output - portNumber
// ***********************************************************************

portNumber getPortNumber01(portPinArrayPointerArray portPinArrayPointerArray, deviceNumber deviceNumber)
{
 int portNumber;
 portNumber = getPortNumber(*portPinArrayPointerArray[deviceNumber - 1]);
 return portNumber;
}

// ***********************************************************************
// Name   - get pin number of portPinArray
// Input  - port pin array
// Output - pinNumber
// ***********************************************************************

pinNumber getPinNumber(portPinArray portPinArray)
{
 int pinNumber;
 pinNumber = portPinArray[PIN_INDEX];
 return pinNumber;
}

// ***********************************************************************
// Name   - get pin number from portPinArrayPointerArray and index
// Input  - portPinPointerArray, index
// Output - pinNumber
// ***********************************************************************

pinNumber getPinNumber01(portPinArrayPointerArray portPinArrayPointerArray, deviceNumber deviceNumber)
{
 int pinNumber;
 pinNumber = getPinNumber(*portPinArrayPointerArray[deviceNumber - 1]);
 return pinNumber;
}

// ***********************************************************************
// Name   - initialize one output pin
// Input  - outputPortPinPointerArray, index
// Output - none
// ***********************************************************************

void initializeOneOutputPin(portPinArrayPointerArray outputPortPinArrayPointerArray, deviceNumber deviceNumber)
{
int portNumber;
int pinNumber;
GPIO_TypeDef *gpioStructPointer;

portNumber = getPortNumber01(outputPortPinArrayPointerArray, deviceNumber);
gpioStructPointer = getGpioStructPointer(portNumber);
pinNumber = getPinNumber01(outputPortPinArrayPointerArray, deviceNumber);

setGpioDataPinOutput(gpioStructPointer, pinNumber);
setGpioDataPinLow (gpioStructPointer, pinNumber);
  }

// ***********************************************************************
// Function - initialize all output port pins
// Input    - outputPortPinArrayPointerArray
// Output   - none
// ***********************************************************************

void initializeAllOutputPins(portPinArrayPointerArray outputPortPinArrayPointerArray, int maxPinNumber)
{
  int pinNumber;

  for (pinNumber = 1; pinNumber < (maxPinNumber + 1); pinNumber++)
  {
   initializeOneOutputPin(outputPortPinArrayPointerArray, pinNumber);
  }
}

// ***********************************************************************
// Name   - initialize one input pin
// Input  - outputPortPinPointerArray, index
// Output - none
// ***********************************************************************

void initializeOneInputPin(portPinArrayPointerArray outputPortPinArrayPointerArray, \
deviceNumber deviceNumber)
{
int portNumber;
int pinNumber;
GPIO_TypeDef *gpioStructPointer;

portNumber = getPortNumber01(outputPortPinArrayPointerArray, deviceNumber);
gpioStructPointer = getGpioStructPointer(portNumber);
pinNumber = getPinNumber01(outputPortPinArrayPointerArray, deviceNumber);

setGpioDataPinInput(gpioStructPointer, pinNumber);
  }

// ***********************************************************************
// Function - initialize all input port pins
// Input    - outputPortPinArrayPointerArray
// Output   - none
// ***********************************************************************

void initializeAllInputPins(portPinArrayPointerArray inputPortPinArrayPointerArray, int maxPinNumber)
{
  int pinNumber;

  for (pinNumber = 1; pinNumber < (maxPinNumber + 1); pinNumber++)
  {
   initializeOneInputPin(inputPortPinArrayPointerArray, pinNumber);
  }
}

#endif /* GPIO032_HEADER_SEEN */

// ***********************************************************************
// End
// ***********************************************************************




// ***********************************************************************
// key031.h
// ***********************************************************************

#include "config031.h"
#include "delay031.h"
#include "gpio032.h"

// ***********************************************************************
// Key functions
// ***********************************************************************

logicLevelValue getKeyStatus();
void echo1Key01();
void echo1Key();
void testEchoThreeKeys();

// ***********************************************************************
// Function - getKeyStatus
// Input    - keyPortPinArrayPointerArray, keyNumber
// Output   - port pin data bit
// ***********************************************************************

logicLevelValue getKeyStatus(portPinArrayPointerArray keyPortPinArrayPointerArray, \
deviceNumber keyNumber)
{
logicLevelValue keyStatus;
int portNumber;
int pinNumber;
GPIO_TypeDef *gpio_struct_ptr;

keyStatus = getGpioDataPinValue(keyPortPinArrayPointerArray, keyNumber);

return keyStatus;
}

// ***********************************************************************
// Function - echo key by LED
// Input    - keyPinPortArrayPointerArray, keyNumber, ledPinPortArrayPointerArray, ledNumber
// Output   - none
// ***********************************************************************

// *** Echo key by single LED ***

void echo1KeyBySingleLed01(portPinArrayPointerArray keyPortPinArrayPointerArray, \
deviceNumber keyNumber, \
portPinArrayPointerArray ledPortPinArrayPointerArray, \
deviceNumber ledNumber, int echoCount)
{
int count;
logicLevelValue keyStatus;

for (count = 0; count < echoCount; count++)
{
delayTime(ONE_SECOND);

keyStatus = HIGH;
while (keyStatus == HIGH)
{
keyStatus = getKeyStatus(keyPortPinArrayPointerArray, keyNumber);

if (keyStatus == LOW)
{
blink1Led(ledNumber);
delayTime(TWO_SECONDS);
keyStatus = HIGH;
break;
}
}
}
}

void echo1KeyBySingleLed(deviceNumber keyNumber, int ledNumber, int repeatCount)
{
echo1KeyBySingleLed01(*WhutBoardKeyPortPinArrayPointerArray, keyNumber, \
*WhutBoardLedPortPinArrayPointerArray, ledNumber, \
repeatCount);
}


// *** Echo key by 7 segment LED ***

void echo1KeyBy7SegmentLed01(portPinArrayPointerArray keyPortPinArrayPointerArray, \
deviceNumber keyNumber, \
portPinArrayPointerArray sevenSegmentledPortPinArrayPointerArray, \
int digitNumber, int echoCount)
{
int count;
logicLevelValue keyStatus;

for (count = 0; count < echoCount; count++)
{
delayTime(ONE_SECOND);

keyStatus = HIGH;
while (keyStatus == HIGH)
{
keyStatus = getKeyStatus(keyPortPinArrayPointerArray, keyNumber);

if (keyStatus == LOW)
{
// blink1Led(ledNumber);
display1Digit(digitNumber);
delayTime(TWO_SECONDS);
keyStatus = HIGH;
break;
}
}
}
}

void echo1KeyBy7SegmentLed(deviceNumber keyNumber, int digitNumber, int repeatCount)
{
echo1KeyBy7SegmentLed01(*WhutBoardKeyPortPinArrayPointerArray, keyNumber, \
*WhutBoardSevenSegmentLedPortPinArrayPointerArray, digitNumber, \
repeatCount);
}


// ***********************************************************************
// End
// ***********************************************************************



// ***********************************************************************
// display7SegLed031.h
// ***********************************************************************

#include "config031.h"
#include "delay031.h"
#include "gpio032.h"

void sendGoingPositivePulse(portPinArray *portPinArrayPointer)
{
setGpioDataPinHigh01(portPinArrayPointer);
setGpioDataPinLow01(portPinArrayPointer);
}

void loadSevenSegmentDataBits(portPinArray *portPinArrayPointerData, \
portPinArray *portPinArrayPointerClock, int alphaNumbericCharacter)
{
int segmentNumber;
int segmentBit;
int segmentByte, segmentByte1;

int Segment0 = 0b11111100;
int Segment1 = 0b01100000;
int Segment2 = 0b11011010;
int Segment3 = 0b11110010;
int Segment4 = 0b01100110;
int Segment5 = 0b10110110;
int Segment6 = 0b10111110;
int Segment7 = 0b11100000;
int Segment8 = 0b11111110;
int Segment9 = 0b11110110;

int SegmentArray[] = {Segment0, Segment1, Segment2, Segment3, Segment4, \
             Segment5, Segment6, Segment7, Segment8, Segment9};

segmentByte = SegmentArray[alphaNumbericCharacter];

    for (segmentNumber = 0; segmentNumber < 8; segmentNumber++)
    {
    segmentByte1 = segmentByte | (1 << segmentNumber);
    if (segmentByte1 == segmentByte)
      setGpioDataPinHigh01(portPinArrayPointerData);
    else
    setGpioDataPinLow01(portPinArrayPointerData);

        sendGoingPositivePulse(portPinArrayPointerClock);
    }
}

void display1Digit01(portPinArrayPointerArray sevenSegmentPortPinArrayPointerArray, \
int digitNumber)
{
portPinArray *portPinArrayPointerClock;
portPinArray *portPinArrayPointerData;
portPinArray *portPinArrayPointerLatch;

portPinArrayPointerClock = sevenSegmentPortPinArrayPointerArray[SCLK_INDEX];
portPinArrayPointerData  = sevenSegmentPortPinArrayPointerArray[DIN_INDEX];
portPinArrayPointerLatch = sevenSegmentPortPinArrayPointerArray[LATCH_INDEX];

setGpioDataPinLow01(portPinArrayPointerLatch);

setGpioDataPinLow01(portPinArrayPointerClock);

loadSevenSegmentDataBits(portPinArrayPointerData, portPinArrayPointerClock, digitNumber);

setGpioDataPinHigh01(portPinArrayPointerLatch);
}

void display1Digit(int digitNumber)
{
display1Digit01(WhutBoardSevenSegmentLedPortPinArrayPointerArray, digitNumber);
}

// ***********************************************************************
// Function - Display all digits
// ***********************************************************************

void displayAllDigits()
{
int digitNumber;

// initializeAllOutputPins(WhutBoardSevenSegmentLedPortPinArrayPointerArray, \
// MAX_7_SEG_LED_PIN_NUMBER);

    for (digitNumber = 0; digitNumber < 10; digitNumber++)
    {
    display1Digit(digitNumber);
    delayTime(ONE_HALF_SECOND);
    }
}

// ***********************************************************************
// End
// ***********************************************************************




.END