#include "SSD1289.h"

#define LCD_REG (*((volatile unsigned short *) 0x60000000))

#define LCD_RAM (*((volatile unsigned short *) 0x60020000))

#define MAX_POLY_CORNERS 200

#define POLY_Y(Z) ((int32_t)((Points + Z)->X))

#define POLY_X(Z) ((int32_t)((Points + Z)->Y))

#define ABS(X) ((X) > 0 ? (X) : -(X))

/* Global variables to set the written text color */

__IO uint16_t TextColor = 0x0000;

__IO uint16_t BackColor = 0xFFFF;

__IO uint16_t asciisize = 16;

uint16_t TimerPeriod = 0;

uint16_t Channel3Pulse = 0;

TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;

TIM_OCInitTypeDef TIM_OCInitStructure;

//****************************************************************************//

void LCD_CtrlLinesConfig(void) {

GPIO_InitTypeDef GPIO_InitStructure;

RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOG |

RCC_AHB1Periph_GPIOE | RCC_AHB1Periph_GPIOF,

ENABLE);

RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);

GPIO_PinAFConfig(GPIOD, GPIO_PinSource0, GPIO_AF_FSMC); // D2

GPIO_PinAFConfig(GPIOD, GPIO_PinSource1, GPIO_AF_FSMC); // D3

GPIO_PinAFConfig(GPIOD, GPIO_PinSource4, GPIO_AF_FSMC); // NOE -> RD

GPIO_PinAFConfig(GPIOD, GPIO_PinSource5, GPIO_AF_FSMC); // NWE -> WR

GPIO_PinAFConfig(GPIOD, GPIO_PinSource7, GPIO_AF_FSMC); // NE1 -> CS

GPIO_PinAFConfig(GPIOD, GPIO_PinSource8, GPIO_AF_FSMC); // D13

GPIO_PinAFConfig(GPIOD, GPIO_PinSource9, GPIO_AF_FSMC); // D14

GPIO_PinAFConfig(GPIOD, GPIO_PinSource10, GPIO_AF_FSMC); // D15

GPIO_PinAFConfig(GPIOD, GPIO_PinSource11, GPIO_AF_FSMC); // A16 -> RS

GPIO_PinAFConfig(GPIOD, GPIO_PinSource14, GPIO_AF_FSMC); // D0

GPIO_PinAFConfig(GPIOD, GPIO_PinSource15, GPIO_AF_FSMC); // D1

GPIO_PinAFConfig(GPIOE, GPIO_PinSource7, GPIO_AF_FSMC); // D4

GPIO_PinAFConfig(GPIOE, GPIO_PinSource8, GPIO_AF_FSMC); // D5

GPIO_PinAFConfig(GPIOE, GPIO_PinSource9, GPIO_AF_FSMC); // D6

GPIO_PinAFConfig(GPIOE, GPIO_PinSource10, GPIO_AF_FSMC); // D7

GPIO_PinAFConfig(GPIOE, GPIO_PinSource11, GPIO_AF_FSMC); // D8

GPIO_PinAFConfig(GPIOE, GPIO_PinSource12, GPIO_AF_FSMC); // D9

GPIO_PinAFConfig(GPIOE, GPIO_PinSource13, GPIO_AF_FSMC); // D10

GPIO_PinAFConfig(GPIOE, GPIO_PinSource14, GPIO_AF_FSMC); // D11

GPIO_PinAFConfig(GPIOE, GPIO_PinSource15, GPIO_AF_FSMC); // D12

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 |

GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |

GPIO_Pin_11 | GPIO_Pin_14 | GPIO_Pin_15;

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;

GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;

GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;

GPIO_Init(GPIOD, &GPIO_InitStructure);

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |

GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |

GPIO_Pin_15;

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;

GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;

GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;

GPIO_Init(GPIOE, &GPIO_InitStructure);

}

void LCD_FSMCConfig(void) {

FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;

FSMC_NORSRAMTimingInitTypeDef FSMC_NORSRAMTimingInitStructure;

FSMC_NORSRAMTimingInitStructure.FSMC_AddressSetupTime = 0; //0

FSMC_NORSRAMTimingInitStructure.FSMC_AddressHoldTime = 0; //0

FSMC_NORSRAMTimingInitStructure.FSMC_DataSetupTime = 2; //3

FSMC_NORSRAMTimingInitStructure.FSMC_BusTurnAroundDuration = 0;

FSMC_NORSRAMTimingInitStructure.FSMC_CLKDivision = 1;//1

FSMC_NORSRAMTimingInitStructure.FSMC_DataLatency = 0;

FSMC_NORSRAMTimingInitStructure.FSMC_AccessMode = FSMC_AccessMode_A;

FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;

FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;

FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;

FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;

FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;

FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;

FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;

FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;

FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;

FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;

FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;

FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;

FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Enable;//disable

FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;

FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

FSMC_NORSRAMTimingInitStructure.FSMC_AddressSetupTime = 0; //0

FSMC_NORSRAMTimingInitStructure.FSMC_AddressHoldTime = 0; //0

FSMC_NORSRAMTimingInitStructure.FSMC_DataSetupTime = 4; //3

FSMC_NORSRAMTimingInitStructure.FSMC_BusTurnAroundDuration = 0;

FSMC_NORSRAMTimingInitStructure.FSMC_CLKDivision = 1;//1

FSMC_NORSRAMTimingInitStructure.FSMC_DataLatency = 0;

FSMC_NORSRAMTimingInitStructure.FSMC_AccessMode = FSMC_AccessMode_A;

FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;

FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);

}

void Init_SysTick(void) {

RCC_ClocksTypeDef RCC_Clocks;

RCC_GetClocksFreq(&RCC_Clocks);

SysTick_Config(RCC_Clocks.HCLK_Frequency / 1000);

}

void TIM_Config(void) {

GPIO_InitTypeDef GPIO_InitStructure;

RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA , ENABLE);

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;

GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;

GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP ;

GPIO_Init(GPIOA, &GPIO_InitStructure);

GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_TIM1);

TimerPeriod = (SystemCoreClock / 17570 ) - 1;

Channel3Pulse = (uint16_t) (((uint32_t) 99 * (TimerPeriod - 1)) / 100);

RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1 , ENABLE);

TIM_TimeBaseStructure.TIM_Prescaler = 0;

TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;

TIM_TimeBaseStructure.TIM_Period = TimerPeriod;

TIM_TimeBaseStructure.TIM_ClockDivision = 0;

TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;

TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure);

TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;

TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;

TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;

TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low;

TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;

TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;

TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset;

TIM_OCInitStructure.TIM_Pulse = Channel3Pulse;

TIM_OC3Init(TIM1, &TIM_OCInitStructure);

TIM_Cmd(TIM1, ENABLE);

TIM_CtrlPWMOutputs(TIM1, ENABLE);

}

/*

* Reset and Initialize Display.

*/

void Init_LCD(void) {

LCD_CtrlLinesConfig();

Delay(3000);

LCD_FSMCConfig();

Delay(3000);

TIM_Config();

LCD_BackLight(100);

LCD_WriteReg(0x0007,0x0021); Delay(50);

LCD_WriteReg(0x0000,0x0001); Delay(50);

LCD_WriteReg(0x0007,0x0023); Delay(50);

LCD_WriteReg(0x0010,0x0000); Delay(90);

LCD_WriteReg(0x0007,0x0033); Delay(50);

LCD_WriteReg(0x0011,0x6830); Delay(50);

LCD_WriteReg(0x0002,0x0600); Delay(50);

LCD_WriteReg(0x0012,0x6CEB); Delay(50);

LCD_WriteReg(0x0003,0xA8A4); Delay(50);

LCD_WriteReg(0x000C,0x0000); Delay(50);

LCD_WriteReg(0x000D,0x080C); Delay(50);

LCD_WriteReg(0x000E,0x2B00); Delay(50);

LCD_WriteReg(0x001E,0x00B0); Delay(50);

LCD_WriteReg(0x0001,0x2b3F); Delay(50); //RGB

LCD_WriteReg(0x0005,0x0000); Delay(50);

LCD_WriteReg(0x0006,0x0000); Delay(50);

LCD_WriteReg(0x0016,0xEF1C); Delay(50);

LCD_WriteReg(0x0017,0x0103); Delay(50);

LCD_WriteReg(0x000B,0x0000); Delay(50);

LCD_WriteReg(0x000F,0x0000); Delay(50);

LCD_WriteReg(0x0041,0x0000); Delay(50);

LCD_WriteReg(0x0042,0x0000); Delay(50);

LCD_WriteReg(0x0048,0x0000); Delay(50);

LCD_WriteReg(0x0049,0x013F); Delay(50);

LCD_WriteReg(0x004A,0x0000); Delay(50);

LCD_WriteReg(0x004B,0x0000); Delay(50);

LCD_WriteReg(0x0044,0xEF00); Delay(50);

LCD_WriteReg(0x0045,0x0000); Delay(50);

LCD_WriteReg(0x0046,0x013F); Delay(50);

LCD_WriteReg(0x0030,0x0707); Delay(50);

LCD_WriteReg(0x0031,0x0204); Delay(50);

LCD_WriteReg(0x0032,0x0204); Delay(50);

LCD_WriteReg(0x0033,0x0502); Delay(50);

LCD_WriteReg(0x0034,0x0507); Delay(50);

LCD_WriteReg(0x0035,0x0204); Delay(50);

LCD_WriteReg(0x0036,0x0204); Delay(50);

LCD_WriteReg(0x0037,0x0502); Delay(50);

LCD_WriteReg(0x003A,0x0302); Delay(50);

LCD_WriteReg(0x002F,0x12BE); Delay(50);

LCD_WriteReg(0x003B,0x0302); Delay(50);

LCD_WriteReg(0x0023,0x0000); Delay(50);

LCD_WriteReg(0x0024,0x0000); Delay(50);

LCD_WriteReg(0x0025,0x8000); Delay(50);

LCD_WriteReg(0x004f,0x0000); Delay(50);

LCD_WriteReg(0x004e,0x0000); Delay(50);

}

void LCD_WriteRAM_Prepare(void) {

LCD_REG = LCD_REG_34;

}

void LCD_WriteRAM(uint16_t RGB_Code) {

LCD_RAM = RGB_Code;

}

void LCD_WriteReg(uint8_t LCD_Reg, uint16_t LCD_RegValue) {

LCD_REG = LCD_Reg;

LCD_RAM = LCD_RegValue;

}

void LCD_SetCursor(uint16_t Xpos, uint16_t Ypos) {

LCD_WriteReg(LCD_REG_78, Xpos);

LCD_WriteReg(LCD_REG_79, Ypos);

}

void LCD_Clear(uint16_t color) {

uint32_t index = 0;

LCD_SetCursor(0x00, 0x00);

LCD_WriteRAM_Prepare();

for(index = 0; index <76800; index++){

LCD_RAM = color;

}

}

void LCD_BackLight(int procentai) {

if (procentai>100)

{procentai=100;}

else if(procentai<0)

{procentai=0;}

Channel3Pulse =(uint16_t)(((uint32_t)procentai*(TimerPeriod-1))/100);

TIM_TimeBaseStructure.TIM_Period = TimerPeriod;

TIM_OCInitStructure.TIM_Pulse = Channel3Pulse;

TIM_OC3Init(TIM1, &TIM_OCInitStructure);

}