initializeFongBoard01();
testFongBoardBlinky01(Led1, FourTimes);
// ***********************************************************************
// Program - FongBlinky
// Description - Testing LPC1114FN28/102
// Author - TL Fong <fongmcu.blogspot.hk> <tlfong01hongkong@google.com>
// Build - 2013.08.03.04
// Date - 2013aug03hkt2151
// Hardware - NXP ARM Cortex M0 LPC1114FN28/102, LPC1114FBD48/302,
// Software - MDK-Lite/uVision 4.71, Flash Magic v7.51, CIMSIS 1.1
// ***********************************************************************
#include <stdio.h>
#include "lpc11xx.h"
// ***********************************************************************
// GPIO port/pin number definition and declaration
// ***********************************************************************
// *** Port and pin numbers ***
typedef const int portNumber;
portNumber Port0 = 0;
portNumber Port1 = 1;
portNumber Port2 = 2;
portNumber Port3 = 3;
portNumber Port4 = 4;
typedef const 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 ledNumber;
ledNumber Led1 = 1;
ledNumber Led2 = 2;
ledNumber Led3 = 3;
ledNumber Led4 = 4;
typedef const int keyNumber;
typedef int keyPortArrayArrayIndex;
keyNumber Key1 = 1;
keyNumber Key2 = 2;
keyNumber Key3 = 3;
keyNumber Key4 = 4;
keyNumber Key5 = 5;
// ***********************************************************************
// Fong Board and Xia Board configuration - last update 2013aug03
// ***********************************************************************
// *** Led and key port pin array array ***
typedef int ledPortPinArrayArray[4][2]; // maximum 4 LEDs, each with unique port/pin
typedef int keyPortPinArrayArray[5][2]; // maximum 5 keys
typedef int portPinArrayArrayIndex;
portPinArrayArrayIndex PortIndex = 0; // index to access port and pin numbers
portPinArrayArrayIndex PinIndex = 1;
// * Fong Board has 2 LEDs and 2 keys *
int MaxFongLedNumber = 2;
int MaxFongKeyNumber = 2;
ledPortPinArrayArray FongLedPortPinArrayArray = {{Port1, Pin8}, {Port0, Pin2}};
keyPortPinArrayArray FongKeyPortPinArrayArray = {{Port1, Pin9}, {Port0, Pin3}};
// * Xia Board has 4 LEDs and 5 keys *
ledPortPinArrayArray XiaLedPortPinArrayArray = {{Port1, Pin8}, {Port2, Pin7}, {Port2, Pin8}, {Port2, Pin5}};
int MaxXiaLedNumber = 4;
keyPortPinArrayArray XiaKeyPortPinArrayArray = {{Port0, Pin2},{Port0, Pin3}, {Port3, Pin4}, {Port1, Pin9}, {Port1, Pin4}};
int MaxXiaKeyNumber = 5;
// *** Mpu Board Struct ***
typedef struct
{
ledPortPinArrayArray ledPortPinArrayArray[4][2];
keyPortPinArrayArray keyPortPinArrayArray[5][2];
} mcuBoardStruct;
// * Fong Board Struct *
mcuBoardStruct FongBoardStruct = {{{Port1, Pin8},{Port0, Pin2}, {Port1, Pin8}, {Port0, Pin2}},
{{Port1, Pin9},{Port0, Pin3}, {Port1, Pin9}, {Port1, Pin9}, {Port1, Pin9}}};
mcuBoardStruct *FongBoard = &FongBoardStruct;
// * Xia Board Struct *
mcuBoardStruct XiaBoardStruct = {{{Port1, Pin8},{Port2, Pin7}, {Port2, Pin8}, {Port2, Pin5}},
{{Port0, Pin2},{Port0, Pin3}, {Port3, Pin4}, {Port1, Pin9}, {Port1, Pin4}}};
mcuBoardStruct *XiaBoard = &XiaBoardStruct;
// ***********************************************************************
// GPIO port/pin set input/output and read/write data functions
// ***********************************************************************
// * typedefs and #defines *
typedef int directionValue;
directionValue InputDirection = 0;
directionValue OutputDirection = 1;
typedef int logicLevelValue;
logicLevelValue LogicLevelLow = 0;
logicLevelValue LogicLevelHigh = 1;
#define LOW 0
#define HIGH 1
// * GPIO port/pin control/data structure pointers array *
// # LPC11xx has 4 control/data structures to handle 4 GPIO ports.
// # The pointers of the 4 structures are stored in a 4 element array.
typedef LPC_GPIO_TypeDef *gpioStructPointerArray[4];
gpioStructPointerArray GpioStructPointerArray = {LPC_GPIO0, LPC_GPIO1, LPC_GPIO2, LPC_GPIO3};
// ***********************************************************************
// Name - getGpioStructPointer
// Input - port number
// Output - GPIO control/data structure pointer
// ***********************************************************************
LPC_GPIO_TypeDef *getGpioStructPointer(int portNumber)
{
LPC_GPIO_TypeDef *gpioStructPointer;
gpioStructPointer = GpioStructPointerArray[portNumber];
return gpioStructPointer;
}
// ***********************************************************************
// Name - setGpioDirectionRegisterBitInput
// Input - port control structure, pin number
// Output - set pin as input
// ***********************************************************************
void setGpioDirectionRegisterBitInput(LPC_GPIO_TypeDef *gpio_struct_ptr, int bitNumber)
{
gpio_struct_ptr->DIR &= ~(1 << bitNumber);
}
// ***********************************************************************
// Name - setGpioDirectionRegisterBitOutput
// Input - port control structure, pin number
// Output - set pin as output
// ***********************************************************************
void setGpioDirectionRegisterBitOutput(LPC_GPIO_TypeDef *gpio_struct_ptr, int bitNumber)
{
gpio_struct_ptr->DIR |= (1 << bitNumber);
}
void setGpioDataRegisterBitLow(LPC_GPIO_TypeDef *gpio_struct_ptr, int bitNumber)
{
gpio_struct_ptr->DATA &= ~(1 << bitNumber);
}
void setGpioDataRegisterBitHigh(LPC_GPIO_TypeDef *gpio_struct_ptr, int bitNumber)
{
gpio_struct_ptr->DATA |= (1 << bitNumber);
}
void setPortPinDirection(LPC_GPIO_TypeDef *gpio_struct_ptr, int pinNumber, directionValue directionValue)
{
if (directionValue == InputDirection)
setGpioDirectionRegisterBitInput(gpio_struct_ptr, pinNumber);
else
setGpioDirectionRegisterBitOutput(gpio_struct_ptr, pinNumber);
}
void setPortPinData(LPC_GPIO_TypeDef *gpio_struct_ptr, int pinNumber, logicLevelValue logicLevelValue)
{
if (logicLevelValue == LogicLevelLow)
setGpioDataRegisterBitLow(gpio_struct_ptr, pinNumber);
else
setGpioDataRegisterBitHigh(gpio_struct_ptr, pinNumber);
}
logicLevelValue getGpioDataRegisterBitValue(LPC_GPIO_TypeDef *gpio_struct_ptr, int bitPosition)
{
logicLevelValue logicLevelValue;
const int GpioDataRegisterMask = (1 << bitPosition);
if ((gpio_struct_ptr->DATA &= GpioDataRegisterMask) != 0)
logicLevelValue = LogicLevelHigh;
else
logicLevelValue = LogicLevelLow;
return logicLevelValue;
}
// ***********************************************************************
// LED GPIO functions
// ***********************************************************************
portNumber getLedPortNumber01(ledNumber ledNumber, ledPortPinArrayArray ledPortPinArrayArray)
{
int portNumber;
portNumber = ledPortPinArrayArray [ledNumber - 1][PortIndex];
return portNumber;
}
pinNumber getLedPinNumber01(ledNumber ledNumber, ledPortPinArrayArray ledPortPinArrayArray)
{
int ledPinNumber;
ledPinNumber = ledPortPinArrayArray [ledNumber - 1][PinIndex];
return ledPinNumber;
}
portNumber getLedPortNumber02(ledNumber ledNumber, mcuBoardStruct *mcuBoardPtr)
{
int portNumber;
portNumber = (int)(mcuBoardPtr->ledPortPinArrayArray [ledNumber - 1][PortIndex]);
return portNumber;
}
pinNumber getLedPinNumber02(ledNumber ledNumber, mcuBoardStruct *mcuBoardPtr)
{
int ledPinNumber;
ledPinNumber = (int)(mcuBoardPtr->ledPortPinArrayArray [ledNumber - 1][PinIndex]);
return ledPinNumber;
}
// ***********************************************************************
// Key GPIO functions
// ***********************************************************************
portNumber getKeyPortNumber01(keyNumber keyNumber, keyPortPinArrayArray keyPortPinArrayArray)
{
int portNumber;
portNumber = keyPortPinArrayArray [keyNumber - 1][PortIndex];
return portNumber;
}
pinNumber getKeyPinNumber01(keyNumber keyNumber, keyPortPinArrayArray keyPortPinArrayArray)
{
int keyPinNumber;
keyPinNumber = keyPortPinArrayArray [keyNumber - 1][PinIndex];
return keyPinNumber;
}
typedef logicLevelValue keyStatus;
keyStatus KeyPressed = LOW;
keyStatus KeyReleased = HIGH;
keyStatus getKeyStatus(keyPortPinArrayArray keyPortPinArrayArray, keyNumber keyNumber)
{
keyStatus keyStatus;
int portNumber;
int pinNumber;
LPC_GPIO_TypeDef *gpio_struct_ptr;
portNumber = getKeyPortNumber01(keyNumber, keyPortPinArrayArray);
gpio_struct_ptr = getGpioStructPointer(portNumber);
pinNumber = getKeyPinNumber01(keyNumber, keyPortPinArrayArray);
keyStatus = getGpioDataRegisterBitValue(gpio_struct_ptr, pinNumber);
return keyStatus;
}
// ***********************************************************************
// GPIO, Timer, and IOCON control struct pointer arrays
// ***********************************************************************
typedef LPC_TMR_TypeDef *timerStructPointerArray[4];
timerStructPointerArray TimerStructPointerArray = {LPC_TMR16B0, LPC_TMR16B1, LPC_TMR32B0, LPC_TMR32B1};
typedef LPC_IOCON_TypeDef *lpcIoCon;
lpcIoCon LpcIoCon = LPC_IOCON;
// *** Timer config and enable functions ***
void setPinFunction()
{
LPC_IOCON ->PIO1_9 |= (1 << 0); // PIN1_9 = CT16B1_MAT0
}
// *** Timer enable bit array ***
int TimerEnableBitArray[4] = {7, 8, 9, 10}; // SYSAHBCLKCTRL timer enable bits
// ***********************************************************************
// Timer type definition and declaration
// ***********************************************************************
typedef const int timerNumber;
timerNumber Timer16Bit0 = 0;
timerNumber Timer16Bit1 = 1;
timerNumber Timer32Bit0 = 2;
timerNumber Timer32Bit1 = 3;
timerNumber Timer1 = Timer16Bit0;
timerNumber Timer2 = Timer16Bit1;
timerNumber Timer3 = Timer32Bit0;
timerNumber Timer4 = Timer32Bit1;
int const TimerNumberMax = 4;
// ***********************************************************************
// Timer functions
// ***********************************************************************
LPC_TMR_TypeDef *getTimerStructPointer(int timerNumber)
{
LPC_TMR_TypeDef *timerStructPointer;
timerStructPointer = TimerStructPointerArray[timerNumber];
return timerStructPointer;
}
int getTimerEnableBit(int timerNumber)
{
int timerEnableBit;
timerEnableBit = TimerEnableBitArray[timerNumber];
return timerEnableBit;
}
void enableTimer(int timerNumber)
{
int timerEnableBit;
timerEnableBit = getTimerEnableBit(timerNumber);
LPC_SYSCON ->SYSAHBCLKCTRL |= (1 <<timerEnableBit);
}
// ***********************************************************************
// Delay Functions
// ***********************************************************************
// *** delay using looping ***
void delayTenthSecond(int count)
{
int i, j, k;
for (i = 0; i < count; i++)
{
for (j = 0; j < 0x04; j++)
{
for (k = 0; k < 0x000BB00; k++)
{
}
}
}
}
// *** delay using Systick ***
static volatile uint32_t TimeTick = 0;
void SysTick_Handler(void)
{
TimeTick++;
}
void delayMilliSecond(uint32_t mS)
{
SysTick->LOAD = (((24000)*mS)-1);
SysTick->VAL = 0;
SysTick->CTRL |= ((1<<1)|(1<<0));
while(!TimeTick)
{
};
TimeTick = 0;
SysTick->CTRL =0;
}
// *** Timer constants ***
typedef int milliSecond;
milliSecond OnQuarterSecond = 250;
milliSecond OnHalfSecond = 500;
milliSecond OffQuarterSecond = 250;
milliSecond OffHalfSecond = 500;
milliSecond OffOneSecond = 1000;
typedef int tenthSecond;
/*
tenthSecond OnHalfSecond = 5;
tenthSecond OnOneSecond = 10;
tenthSecond OffHalfSecond = 5;
tenthSecond OffOneSecond = 10;
tenthSecond FourSeconds = 40;
*/
// *** Loop constants ***
typedef int repeatCount;
repeatCount TwoTimes = 2;
repeatCount FourTimes = 4;
repeatCount FiveTimes = 5;
repeatCount SixTimes = 6;
repeatCount EightTimes = 8;
repeatCount TenTimes = 10;
repeatCount TwentyTimes = 20;
// ***********************************************************************
// PWM functions
// ***********************************************************************
void setupPwmPin()
{
LPC_IOCON ->PIO1_9 |= (1 << 0); // PIN1_9 = CT16B1_MAT0
}
// ***********************************************************************
// Initialization functions
// ***********************************************************************
// * Led *
void initializeLedPortPin01(ledNumber ledNumber, ledPortPinArrayArray ledPortPinArrayArray)
{
int portNumber;
int pinNumber;
LPC_GPIO_TypeDef *gpio_struct_ptr;
portNumber = getLedPortNumber01(ledNumber, ledPortPinArrayArray);
gpio_struct_ptr = getGpioStructPointer(portNumber);
pinNumber = getLedPinNumber01(ledNumber, ledPortPinArrayArray);
setPortPinDirection(gpio_struct_ptr, pinNumber, OutputDirection);
}
void initializeAllLeds01(ledPortPinArrayArray ledPortPinArrayArray, int maxLedNumber)
{
int ledNumber;
for (ledNumber = 0; ledNumber < maxLedNumber; ledNumber++)
{
initializeLedPortPin01(ledNumber, ledPortPinArrayArray);
}
}
// * Key *
void initializeKeyPortPin01(keyNumber keyNumber, keyPortPinArrayArray keyPortPinArrayArray)
{
int portNumber;
int pinNumber;
LPC_GPIO_TypeDef *gpio_struct_ptr;
portNumber = getKeyPortNumber01(keyNumber, keyPortPinArrayArray);
gpio_struct_ptr = getGpioStructPointer(portNumber);
pinNumber = getKeyPinNumber01(keyNumber, keyPortPinArrayArray);
setPortPinDirection(gpio_struct_ptr, pinNumber, InputDirection);
}
void initializeAllKeys01(keyPortPinArrayArray keyPortPinArrayArray, int maxKeyNumber)
{
int keyNumber;
for (keyNumber = 0; keyNumber < maxKeyNumber; keyNumber++)
{
initializeLedPortPin01(keyNumber, keyPortPinArrayArray);
}
}
// * Timer *
void initializeAllTimers01()
{
enableTimer(Timer1);
enableTimer(Timer2);
enableTimer(Timer3);
enableTimer(Timer4);
}
// * All *
void initializeFongBoard01()
{
initializeAllLeds01(FongLedPortPinArrayArray, MaxFongLedNumber);
initializeAllKeys01(FongKeyPortPinArrayArray, MaxFongKeyNumber);
initializeAllTimers01();
}
void initializeXiaBoard01()
{
initializeAllLeds01(XiaLedPortPinArrayArray, MaxFongLedNumber);
initializeAllKeys01(XiaKeyPortPinArrayArray, MaxFongKeyNumber);
initializeAllTimers01();
}
// ***********************************************************************
// LED test functions
// ***********************************************************************
void blinky01(ledPortPinArrayArray ledPortPinArrayArray, ledNumber ledNumber, int onTime, int offTime, int blinkCount)
{
int count;
int portNumber;
int pinNumber;
LPC_GPIO_TypeDef *gpio_struct_ptr;
portNumber = getLedPortNumber01(ledNumber, ledPortPinArrayArray);
gpio_struct_ptr = getGpioStructPointer(portNumber);
pinNumber = getLedPinNumber01(ledNumber, ledPortPinArrayArray);
delayMilliSecond(500);
for (count = 0; count < blinkCount; count++)
{
setPortPinData(gpio_struct_ptr, pinNumber, LogicLevelLow);
delayMilliSecond(onTime);
setPortPinData(gpio_struct_ptr, pinNumber, LogicLevelHigh);
delayMilliSecond(offTime);
}
}
void blinky02(mcuBoardStruct *mcuBoardPtr, ledNumber ledNumber, int onTime, int offTime, int blinkCount)
{
int count;
int portNumber;
int pinNumber;
LPC_GPIO_TypeDef *gpio_struct_ptr;
portNumber = getLedPortNumber02(ledNumber, mcuBoardPtr);
// portNumber = 1;
gpio_struct_ptr = getGpioStructPointer(portNumber);
pinNumber = getLedPinNumber02(ledNumber, mcuBoardPtr);
// pinNumber = 8;
for (count = 0; count < blinkCount; count++)
{
setPortPinData(gpio_struct_ptr, pinNumber, LogicLevelLow);
delayMilliSecond(onTime);
setPortPinData(gpio_struct_ptr, pinNumber, LogicLevelHigh);
delayMilliSecond(offTime);
}
}
// ***********************************************************************
// Key test functions
// ***********************************************************************
void echoKey(keyPortPinArrayArray keyPortPinArrayArray, keyNumber keyNumber, ledPortPinArrayArray ledPortPinArrayArray, ledNumber ledNumber, int echoCount)
{
int count;
keyStatus keyStatus;
for (count = 0; count < echoCount; count++)
{
keyStatus = ~KeyPressed;
while (keyStatus == ~KeyPressed)
{
keyStatus = getKeyStatus(keyPortPinArrayArray, keyNumber);
if (keyStatus == KeyPressed)
{
blinky01(ledPortPinArrayArray, ledNumber, OnHalfSecond, OffOneSecond, FourTimes);
delayMilliSecond(1000);
break;
}
else
delayMilliSecond(100);
}
}
}
// ***********************************************************************
// Sample test Functions
// ***********************************************************************
void testFongBoardBlinky01(ledNumber ledNumber, repeatCount repeatCount)
{
blinky01(FongLedPortPinArrayArray, ledNumber, OnHalfSecond, OffOneSecond, repeatCount);
}
void testFongBoardBlinky02(ledNumber ledNumber, repeatCount repeatCount)
{
blinky02(FongBoard, ledNumber, OnHalfSecond, OffOneSecond, repeatCount);
}
void testFongBoardEchoKey01(keyNumber keyNumber, ledNumber ledNumber, repeatCount repeatCount)
{
echoKey(FongKeyPortPinArrayArray, keyNumber, FongLedPortPinArrayArray, ledNumber, repeatCount);
}
// ***********************************************************************
// Main Function
// ***********************************************************************
int main()
{
initializeFongBoard01();
testFongBoardBlinky01(Led1, FourTimes);
}
// ***********************************************************************
// End of Program
// ***********************************************************************
// .END
