FongArm: Fong Blinky 2013aug0103 testing notes

// ***********************************************************************
// Program - FongBlinky
// Description - Blink LED
// Author - TL Fong <fongmcu.blogspot.hk> <tlfong01hongkong@google.com>
// Build - 2013.08.01.05
// Date - 2013aug01hkt1655
// Hardware - NXP ARM Cortex M0 LPC1114FBD48/302, LPC1114FN28/102
// Software - MDK-Lite/uVision 4.71, Flash Magic v7.51, CIMSIS 1.1
// ***********************************************************************

#include <stdio.h>
#include "lpc11xx.h"

// ***********************************************************************
// Global constants and variables
// ***********************************************************************

// *** GPIO port and pin number type defination and declaration ***

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;

// ***********************************************************************
// Global constants and variables
// ***********************************************************************

// *** Pointer array of 4 gpio control structs ***

typedef LPC_GPIO_TypeDef *gpioStructPointerArray[4];
gpioStructPointerArray GpioStructPointerArray = {LPC_GPIO0, LPC_GPIO1, LPC_GPIO2, LPC_GPIO3};

// *** Pointer array of 4 timer control structs ***

typedef LPC_TMR_TypeDef *timerStructPointerArray[4];
timerStructPointerArray TimerStructPointerArray = {LPC_TMR16B0, LPC_TMR16B1, LPC_TMR32B0, LPC_TMR32B1};

// ***********************************************************************
// Setting pin functions
// ***********************************************************************

// *** GPIO pin control register array ***

typedef LPC_IOCON_TypeDef *lpcIoCon;
lpcIoCon LpcIoCon = LPC_IOCON;

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

// ***********************************************************************
// LED type definition and declaration
// ***********************************************************************

typedef const int ledNumber;

typedef int ledPortArrayArrayIndex;

ledPortArrayArrayIndex LedPortIndex = 0;
ledPortArrayArrayIndex LedPinIndex = 1;

typedef int ledPortPinArrayArray[4][2];

// *** Xia LPC1114/302 Board ***

ledPortPinArrayArray XiaLedPortPinArrayArray = {{Port1, Pin8}, {Port2, Pin7}, {Port2, Pin8}, {Port2, Pin5}};
int MaxXiaLedNumber = 4;

ledNumber XiaLed1 = 1;
ledNumber XiaLed2 = 2;
ledNumber XiaLed3 = 3;
ledNumber XiaLed4 = 4;

// *** Fong LPC1114/102 Board ***

ledPortPinArrayArray FongLedPortPinArrayArray = {{Port1, Pin8}, {Port1, Pin8}};
int MaxFongLedNumber = 2;

ledNumber FongLed1 = 1;
ledNumber FongLed2 = 2;

// ***********************************************************************
// Key type definition and declaration
// ***********************************************************************

typedef const int keyNumber;

typedef int keyPortArrayArrayIndex;

keyPortArrayArrayIndex KeyPortIndex = 0;
keyPortArrayArrayIndex KeyPinIndex = 1;

typedef int keyPortPinArrayArray[5][2];

// *** Xia LPC1114/302 Board ***

keyPortPinArrayArray XiaKeyPortPinArrayArray = {{Port0, Pin2},{Port0, Pin3}, {Port3, Pin4}, {Port1, Pin9}, {Port1, Pin4}};
int MaxXiaKeyNumber = 5;
keyNumber XiaKey1 = 1;
keyNumber XiaKey2 = 2;
keyNumber XiaKey3 = 3;
keyNumber XiaKey4 = 4;
keyNumber XiaKey5 = 5;

// *** Fong LPC1114/102 Board ***

keyPortPinArrayArray FongKeyPortPinArrayArray = {{Port1, Pin9},{Port1, Pin9}};
int MaxFongKeyNumber = 2;
keyNumber FongKey1 = 1;
keyNumber FongKey2 = 2;

// ***********************************************************************
// 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;

// ***********************************************************************
// Constant delcaration
// ***********************************************************************

// *** Gpio pin direction constants ***

typedef int directionValue;
directionValue InputDirection = 0;
directionValue OutputDirection = 1;

// *** logical level constants ***
typedef int logicLevelValue;
logicLevelValue LogicLevelLow = 0;
logicLevelValue LogicLevelHigh = 1;

#define LOW 0
#define HIGH 1

// *** 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 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;

// ***********************************************************************
// Timers Functions
// ***********************************************************************

// *** delay using looping ***

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++)
{
}
}
}
}

// *** 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 functions
// ***********************************************************************

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);
}

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

portNumber getLedPortNumber(ledNumber ledNumber, ledPortPinArrayArray ledPortPinArrayArray)
{
int portNumber;
portNumber = ledPortPinArrayArray [ledNumber - 1][LedPortIndex];
return portNumber;
}

pinNumber getLedPinNumber(ledNumber ledNumber, ledPortPinArrayArray ledPortPinArrayArray)
{
int ledPinNumber;
ledPinNumber = ledPortPinArrayArray [ledNumber - 1][LedPinIndex];
return ledPinNumber;
}

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

portNumber getKeyPortNumber(keyNumber keyNumber, keyPortPinArrayArray keyPortPinArrayArray)
{
int portNumber;
portNumber = keyPortPinArrayArray [keyNumber - 1][KeyPortIndex];
return portNumber;
}

pinNumber getKeyPinNumber(keyNumber keyNumber, keyPortPinArrayArray keyPortPinArrayArray)
{
int keyPinNumber;
keyPinNumber = keyPortPinArrayArray [keyNumber - 1][KeyPinIndex];
return keyPinNumber;
}

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

LPC_GPIO_TypeDef *getGpioStructPointer(int portNumber)
{
LPC_GPIO_TypeDef *gpioStructPointer;
gpioStructPointer = GpioStructPointerArray[portNumber];
return gpioStructPointer;
}

void setGpioDirectionRegisterBitLow(LPC_GPIO_TypeDef *gpio_struct_ptr, int bitNumber)
{
gpio_struct_ptr->DIR &= ~(1 << bitNumber);
}

void setGpioDirectionRegisterBitHigh(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)
setGpioDirectionRegisterBitLow(gpio_struct_ptr, pinNumber);
else
setGpioDirectionRegisterBitHigh(gpio_struct_ptr, pinNumber);
}

void setPortPinValue(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 bitNumber)
{
logicLevelValue logicLevelValue;
logicLevelValue = gpio_struct_ptr->DIR &= ~(1 << bitNumber);
return logicLevelValue;
}

// ***********************************************************************
// Timer functions
// ***********************************************************************

LPC_TMR_TypeDef *getTimerStructPointer(int timerNumber)
{
LPC_TMR_TypeDef *timerStructPointer;
timerStructPointer = TimerStructPointerArray[timerNumber];
return timerStructPointer;
}

// ***********************************************************************
// Initialization functions
// ***********************************************************************

// *** Timer initialization ***

void initializeAllTimers()
{
enableTimer(Timer1);
enableTimer(Timer2);
enableTimer(Timer3);
enableTimer(Timer4);
}

// *** Led initializayion ***

void initializeLedPortPin(ledNumber ledNumber, ledPortPinArrayArray ledPortPinArrayArray)
{
int portNumber;
int pinNumber;
LPC_GPIO_TypeDef *gpio_struct_ptr;

portNumber = getLedPortNumber(ledNumber, ledPortPinArrayArray);
gpio_struct_ptr = getGpioStructPointer(portNumber);

pinNumber = getLedPinNumber(ledNumber, ledPortPinArrayArray);

setPortPinDirection(gpio_struct_ptr, pinNumber, OutputDirection);
}

void initializeAllLeds(ledPortPinArrayArray ledPortPinArrayArray, int maxLedNumber)
{
int ledNumber;

for (ledNumber = 0; ledNumber < maxLedNumber; ledNumber++)
{
initializeLedPortPin(ledNumber, ledPortPinArrayArray);
}
}

// *** Key initialization ***

void initializeKeyPortPin(keyNumber keyNumber, keyPortPinArrayArray keyPortPinArrayArray)
{
int portNumber;
int pinNumber;
LPC_GPIO_TypeDef *gpio_struct_ptr;

portNumber = getKeyPortNumber(keyNumber, keyPortPinArrayArray);
gpio_struct_ptr = getGpioStructPointer(portNumber);

pinNumber = getKeyPinNumber(keyNumber, keyPortPinArrayArray);

setPortPinDirection(gpio_struct_ptr, pinNumber, OutputDirection);
}

void initializeAllKeys(keyPortPinArrayArray keyPortPinArrayArray, int maxKeyNumber)
{
int keyNumber;

for (keyNumber = 0; keyNumber < maxKeyNumber; keyNumber++)
{
initializeLedPortPin(keyNumber, keyPortPinArrayArray);
}
}

// *** Initialize LEDs, keys, and timers ***

void initializeSystem()
{
// initializeAllLeds(XiaLedPortPinArrayArray MaxXiaLedNumber);
// initializeAllKeys(XiaKeyPortPinArrayArray, MaxXiaKeyNumber);

initializeAllLeds(FongLedPortPinArrayArray, MaxFongLedNumber);
initializeAllKeys(FongKeyPortPinArrayArray, MaxFongKeyNumber);

initializeAllTimers();
}

// ***********************************************************************
// PWM functions
// ***********************************************************************

void setupPwmPin()
{
LPC_IOCON ->PIO1_9 |= (1 << 0); // PIN1_9 = CT16B1_MAT0
}

// ***********************************************************************
// LED test functions
// ***********************************************************************

void blinky(ledPortPinArrayArray ledPortPinArrayArray, ledNumber ledNumber, int onTime, int offTime, int blinkCount)
{
int count;
int portNumber;
int pinNumber;
LPC_GPIO_TypeDef *gpio_struct_ptr;

portNumber = getLedPortNumber(ledNumber, ledPortPinArrayArray);
gpio_struct_ptr = getGpioStructPointer(portNumber);

pinNumber = getLedPinNumber(ledNumber, ledPortPinArrayArray);

for (count = 0; count < blinkCount; count++)
{
setPortPinValue(gpio_struct_ptr, pinNumber, LogicLevelLow);
delayMilliSecond(onTime);
// delayTenthSecond(onTime);
setPortPinValue(gpio_struct_ptr, pinNumber, LogicLevelHigh);
delayMilliSecond(offTime);
// delayTenthSecond(offTime);
}
}

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

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 = getKeyPortNumber(keyNumber, keyPortPinArrayArray);
gpio_struct_ptr = getGpioStructPointer(portNumber);
pinNumber = getKeyPinNumber(keyNumber, keyPortPinArrayArray);

keyStatus = getGpioDataRegisterBitValue(gpio_struct_ptr, pinNumber);
return keyStatus;
}

void echoKey(keyPortPinArrayArray keyPortPinArrayArray, keyNumber keyNumber, ledPortPinArrayArray ledPortPinArrayArray, ledNumber ledNumber, int echoCount)
{
int count;
keyStatus keyStatus;

for (count = 0; count < echoCount; count++)
{
keyStatus = getKeyStatus(keyPortPinArrayArray, keyNumber);
if (keyStatus == KeyPressed)
{
keyStatus = KeyReleased;
blinky(ledPortPinArrayArray, ledNumber, OnHalfSecond, OffOneSecond, FourTimes);
}
}
}

// ***********************************************************************
// Sample test Functions
// ***********************************************************************

void testSomyBlink4Leds() // Somy LPC1114FBD48/302 Evaluation Board LEDs
{
blinky(XiaLedPortPinArrayArray, XiaLed4, OnQuarterSecond, OffQuarterSecond, EightTimes); // Port2, Pin5
blinky(XiaLedPortPinArrayArray, XiaLed3, OnHalfSecond, OffHalfSecond, SixTimes); // Port2, Pin8
blinky(XiaLedPortPinArrayArray, XiaLed2, OnHalfSecond, OffOneSecond, FourTimes); // Port2, Pin7
blinky(XiaLedPortPinArrayArray, XiaLed1, OnHalfSecond, OffOneSecond, TwoTimes); // Port1, Pin8
}

void testFongBlink1Led() // Fong LPC1114FN28/102 minimal board LEDs
{
// blinky(FongLedPortPinArrayArray, FongLed1, 20000, 400000, 4);
blinky(FongLedPortPinArrayArray, FongLed1, OnQuarterSecond, OffQuarterSecond, SixTimes);
}

void testEchoKey() // not yet tested !!! tlfong01 2013jul2201
{
echoKey(FongKeyPortPinArrayArray, FongKey1, FongLedPortPinArrayArray, FongLed1, FourTimes);
}

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

int main()
{
initializeSystem();
testFongBlink1Led();
}

// ***********************************************************************
// End of Program
// ***********************************************************************

// .END

FongArm

Fong Blinky 2013aug0103 testing notes

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