void Soft_Reset(void)
{
xSemaphoreTake(xDispSemaphore, portMAX_DELAY);
{
LCD_Reset();
Delay1ms(500);
LCD_Initial();
Two_Layers();
Delay1ms(100);
Active_Window(0,479,0,271);
Background_color(color_black);
Text_color(color_white);
Text_Cursor_Disable();
Layer1_Visible();
Write_To_Bank1();
Clear_Active_Window();
Write_To_Bank2();
Clear_Full_Window();
Display_ON();
//backlight on for RAiO RA8875_demo_board_V2
PWM1_enable();
PWM1_duty_cycle(0xff);
Text_color(color_white);
Background_color(color_black);
xSemaphoreGive(xDispSemaphore);
}
}
/*--------------------------------------------------------------------------------------------------------------------
Function: LCD_Init
Description: Initialise LCD
Revisions:
--------------------------------------------------------------------------------------------------------------------*/
void LCD_Init()
{
LCD_Reset(); //Run LCD reset routine
LCD_Com(0x28); //Set LCD format: 4-bit input, 2 line, 5x7 font
LCD_Com(0x0C); //Turn display on
LCD_Com(0x01);
LCD_Com(0x06); //Set input mode: auto increment, no shift
LCD_Com(0x80); //Reset cursor position
}
unsigned char wavetype(void)
{
char msg1[16] = " START NOW? ";// LCD line 1 message
char msg2[16] = " PRESS ANYKEY ";// LCD line 2 message
unsigned char choice = 0;// represents ADC convert value
LCD_Reset();// initiliaze LCD
sprintf(msg1,"----WAVE TYPE?---");// input to LCD line 1
LCD_Line1(msg1);
do{
choice = (unsigned char)poten(2)+2; // let adc convert value to choice
switch(choice)
{
case SINUSOIDAL:
sprintf(msg2,"---SINUSOIDAL---");
LCD_Line2(msg2);
bo=1;// 1 represent sine wave
break;
case TRIANGLE:
sprintf(msg2,"----TRIANGLE----");
LCD_Line2(msg2);
bo=2;// 2 represents triangle wave
break;
case SAWTOOTH:
sprintf(msg2,"----SAWTOOTH----");
LCD_Line2(msg2);
bo=3;// 3 represents sawtooth wave
break;
case SQUARE:
sprintf(msg2,"-----SQUARE-----");
LCD_Line2(msg2);
bo=4;// 4 represents square wave
break;
default:
break;
}
if (SWITCH_1==0)// if RA5 pressed exit wavetype function goto divice type menu
{
while(SWITCH_1 == 0);// wait for RA5 release
return 1;
}
}while(SWITCH_0 == 1);//end do while RB0 pressed.
switch_release();// wait for RB0 release
}
void Init_LCD()
{
// We assume SSP0 is already initialized
Init_LCD_Pins();
// Reset the LCD
LCD_Reset();
// Initialize the local variables
orientation = 1;
// First line for an 8x8 font
LCD_Locate(0, 8);
}
void ILI9325_Init(void)
{
unsigned int i;
LCD_Reset();
ILI9325_SetRegister(0x00E3, 0x3008); // Set internal timing
ILI9325_SetRegister(0x00E7, 0x0012); // Set internal timing
ILI9325_SetRegister(0x00EF, 0x1231); // Set internal timing
ILI9325_SetRegister(0x0000, 0x0001); // Start Oscillation
ILI9325_SetRegister(0x0001, 0x0100); // set SS and SM bit
ILI9325_SetRegister(0x0002, 0x0700); // set 1 line inversion
ILI9325_SetRegister(0x0003, 0x10a8); // set GRAM write direction and BGR=0,262K colors,1 transfers/pixel.
ILI9325_SetRegister(0x0004, 0x0000); // Resize register
ILI9325_SetRegister(0x0008, 0x0e02); // set the back porch and front porch
ILI9325_SetRegister(0x0009, 0x0000); // set non-display area refresh cycle ISC[3:0]
ILI9325_SetRegister(0x000A, 0x0000); // FMARK function
ILI9325_SetRegister(0x000C, 0x0000); // RGB interface setting
ILI9325_SetRegister(0x000D, 0x0000); // Frame marker Position
ILI9325_SetRegister(0x000F, 0x0000); // RGB interface polarity
//Power On sequence
ILI9325_SetRegister(0x0010, 0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
ILI9325_SetRegister(0x0011, 0x0007); // DC1[2:0], DC0[2:0], VC[2:0]
ILI9325_SetRegister(0x0012, 0x0000); // VREG1OUT voltage
ILI9325_SetRegister(0x0013, 0x0000); // VDV[4:0] for VCOM amplitude
Delay(200); // Dis-charge capacitor power voltage
ILI9325_SetRegister(0x0010, 0x1690); // SAP, BT[3:0], AP, DSTB, SLP, STB
ILI9325_SetRegister(0x0011, 0x0227); // R11h=0x0221 at VCI=3.3V, DC1[2:0], DC0[2:0], VC[2:0]
Delay(50); // Delay 50ms
ILI9325_SetRegister(0x0012, 0x001C); // External reference voltage= Vci;
Delay(50); // Delay 50ms
ILI9325_SetRegister(0x0013, 0x1800); // R13=1200 when R12=009D;VDV[4:0] for VCOM amplitude
ILI9325_SetRegister(0x0029, 0x001C); // R29=000C when R12=009D;VCM[5:0] for VCOMH
ILI9325_SetRegister(0x002B, 0x000D); // Frame Rate = 91Hz
Delay(50); // Delay 50ms
ILI9325_SetRegister(0x0020, 0x0000); // GRAM horizontal Address
ILI9325_SetRegister(0x0021, 0x0000); // GRAM Vertical Address
// ----------- Adjust the Gamma Curve ----------//
ILI9325_SetRegister(0x0030, 0x0007);
ILI9325_SetRegister(0x0031, 0x0302);
ILI9325_SetRegister(0x0032, 0x0105);
ILI9325_SetRegister(0x0035, 0x0206);
ILI9325_SetRegister(0x0036, 0x0808);
ILI9325_SetRegister(0x0037, 0x0206);
ILI9325_SetRegister(0x0038, 0x0504);
ILI9325_SetRegister(0x0039, 0x0007);
ILI9325_SetRegister(0x003C, 0x0105);
ILI9325_SetRegister(0x003D, 0x0808);
//------------------ Set GRAM area ---------------//
ILI9325_SetRegister(0x0050, 0x0000); // Horizontal GRAM Start Address
ILI9325_SetRegister(0x0051, 0x00EF); // Horizontal GRAM End Address
ILI9325_SetRegister(0x0052, 0x0000); // Vertical GRAM Start Address
ILI9325_SetRegister(0x0053, 0x013F); // Vertical GRAM Start Address
ILI9325_SetRegister(0x0060, 0xA700); // Gate Scan Line
ILI9325_SetRegister(0x0061, 0x0001); // NDL,VLE, REV
ILI9325_SetRegister(0x006A, 0x0000); // set scrolling line
//-------------- Partial Display Control ---------//
ILI9325_SetRegister(0x0080, 0x0000);
ILI9325_SetRegister(0x0081, 0x0000);
ILI9325_SetRegister(0x0082, 0x0000);
ILI9325_SetRegister(0x0083, 0x0000);
ILI9325_SetRegister(0x0084, 0x0000);
ILI9325_SetRegister(0x0085, 0x0000);
//-------------- Panel Control -------------------//
ILI9325_SetRegister(0x0090, 0x0010);
ILI9325_SetRegister(0x0092, 0x0000);
ILI9325_SetRegister(0x0093, 0x0003);
ILI9325_SetRegister(0x0095, 0x0110);
ILI9325_SetRegister(0x0097, 0x0000);
ILI9325_SetRegister(0x0098, 0x0000);
ILI9325_SetRegister(0x0007, 0x0133); // 262K color and display ON
ILI9325_SetRegister(0x20, 0);
ILI9325_SetRegister(0x21, 319);
ILI9325_GRAMOperation();
for(i=0;i<76800;i++)
{
ILI9325_WritePixel(0x0000);
}
}
unsigned char frequencyrange(void)
{
unsigned char m;// represent adc convert value
unsigned int f;// represent frequency
char msg1[16] = " START NOW? ";//LCD LINE 1 message
char msg2[16] = " PRESS ANYKEY ";// LCD line 2 message
LCD_Reset();// initiliaze LCD
sprintf(msg1," Please choose ");// chose frequency message
LCD_Line1(msg1);
sprintf(msg2,"Frequency");
LCD_Line2(msg2);
Delay10KTCYx(250);// delay 0.25s
Delay10KTCYx(250);//delay 0.25s
Delay10KTCYx(250);// delay0.25s
Delay10KTCYx(250);//delay0.25s
LCD_Reset();// initialize lCD
switch(bo)
{
case 1:
do
{
sprintf(msg1,"Range:11~2277 Hz");
LCD_Line1(msg1);
m=poten(8);// ADC convert value
if (m==0) m=1;// let the least ADC value is 1
f=(unsigned int)1/(1/12600+m*0.00035+0.000089);;// caculate sine wave frequency
if ((m<=60)&&(m>=30))f=f-1;// slightly adjust frequency
if ((m<=20)&&(m>=10))f=f-4;// slightly adjust frequency
if ((m>5)&&(m<10) )f=f-5;// slightly adjust frequency
if(m==5) f=f-6;// slightly adjust frequency
if(m==4) f=f-7;// slightly adjust frequency
if(m==3) f=f-7;// slightly adjust frequency
if (m==2) f=f+13;// slightly adjust frequency
sprintf(msg2,"%10d Hz",f);
LCD_Line2(msg2);// show frequency
if (SWITCH_1==0)
{
switch_release();//wait for RA5 release
return 2;// if RA5 pressed goto wavetype function
}
}
while(SWITCH_0 == 1);
switch_release();//wait for RB0 release
sinewave(m);//output sine wave
switch_release();//wait for RA5 release
return 3;// if RA5 pressed goto frequency range function
break;
case 2:
do
{
sprintf(msg1,"Range:6~581 Hz");
LCD_Line1(msg1);
m=poten(8);// ADC convert value
if (m==0) m=1;// let the least ADC value is 1
f=(unsigned int) 1/ (1/847 + m*0.00057+0.001230); //caculate and slightly adjust triangle wave frequency
if (m==1) f=f+26;//caculate and slightly adjust triangle wave frequency
if (m==2) f=f+20;//caculate and slightly adjust triangle wave frequency
if (m==3) f=f+12;//caculate and slightly adjust triangle wave frequency
if (m==4) f=f+10;//caculate and slightly adjust triangle wave frequency
if (m==5) f=f+7;//caculate and slightly adjust triangle wave frequency
if ((m>=6)&&(m<=8)) f=f+5;//caculate and slightly adjust triangle wave frequency
if (m==9) f=f+4;//caculate and slightly adjust triangle wave frequency
if ((m>=10)&& (m<=13)) f=f+3;//caculate and slightly adjust triangle wave frequency
if ((m>=13)&&(m<=17)) f=f+2;//caculate and slightly adjust triangle wave frequency
if ((m>=18)&&(m<=50)) f=f+1;//caculate and slightly adjust triangle wave frequency
sprintf(msg2,"%10d Hz",f);
LCD_Line2(msg2);// show frequency
if (SWITCH_1==0)
{
switch_release();//wait for RA5 release
return 2;// if RA5 pressed goto wavetype function
}
}
while(SWITCH_0 == 1);
switch_release();//wait for RB0 release
triwave(m);// output triangle wave
switch_release();//wait for RA5 release
return 3;// if RA5 pressed goto frequency range function
break;
case 3:
do
{
sprintf(msg1,"Range:5~676 Hz");
LCD_Line1(msg1);
m=poten(8);// ADC convert value
if (m<=1) m=2;// let the least ADC value is 2
f=(unsigned int) 1/ (1/15600 + m*0.000709+0.00007);//caculate sawtooth wave frequency
if ((m==2)||(m==3)) f=f+4;//caculate and slightly adjust sawtooth wave frequency
if (m==4) f=f+1;//caculate and slightly adjust sawtooth wave frequency
sprintf(msg2,"%10d Hz",f);
LCD_Line2(msg2);// show frequency
if (SWITCH_1==0)
{
switch_release();//wait for RA5 release
return 2;// if RA5 pressed goto wavetype function
}
}
while(SWITCH_0 == 1);
switch_release();//wait for RB0 release
sawtooth(m);//output sawtooth wave
switch_release();//wait for RA5 release
return 3;// if RA5 pressed goto frequency range function
break;
case 4:
do
{
sprintf(msg1,"Range:102~7690Hz");
LCD_Line1(msg1);
m=poten(8);// adc convert value
if (m==0) m=1;// let the least ADC value is 1
if ((m>=140)&&(m<=255)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-0.5;//caculate and slightly adjust square wave frequency
if ((m>=101)&&(m<=139)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-1.5;//caculate and slightly adjust square wave frequency
if ((m>=70)&&(m<=100)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-2.5;//caculate and slightly adjust square wave frequency
if ((m>=64)&&(m<=69)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-3.5;//caculate and slightly adjust square wave frequency
if ((m>=55)&&(m<=63)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-4.5;//caculate and slightly adjust square wave frequency
if ((m>=46)&&(m<=54)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-5.5;//caculate and slightly adjust square wave frequency
if ((m>=45)&&(m<=43)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-6.5;//caculate and slightly adjust square wave frequency
if ((m>=40)&&(m<=42)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-7.5;//caculate and slightly adjust square wave frequency
if ((m>=30)&&(m<=40)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-9.5;//caculate and slightly adjust square wave frequency
if ((m>=20)&&(m<=29)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-11.5;//caculate and slightly adjust square wave frequency
if ((m>=10)&&(m<=19)) f=(unsigned int) 1/ (1/11400 + m*0.0000376+0.000075)-2.5*m;//caculate and slightly adjust square wave frequency
if (m==10) f=2131;//caculate and slightly adjust square wave frequency
if (m==9) f=2313;//caculate and slightly adjust square wave frequency
if (m==8) f=2540;//caculate and slightly adjust square wave frequency
if (m==7) f=2810;//caculate and slightly adjust square wave frequency
if (m==6) f=3140;//caculate and slightly adjust square wave frequency
if (m==5) f=3570;//caculate and slightly adjust square wave frequency
if (m==4) f=4130;//caculate and slightly adjust square wave frequency
if (m==3) f=4900;//caculate and slightly adjust square wave frequency
if (m==2) f=6020;//caculate and slightly adjust square wave frequency
if (m==1) f=7690; //caculate and slightly adjust square wave frequency
sprintf(msg2,"%10d Hz",f);
LCD_Line2(msg2);// show frequency
if (SWITCH_1==0)
{
switch_release();//wait for RA5 release
return 2;// if RA5 pressed goto wavetype function
}
}
while(SWITCH_0 == 1);
switch_release();//wait for RB0 release
squarewave(m);//output square wave
switch_release();//wait for RA5 release
return 3;// if RA5 pressed goto frequency range function
break;
default:
break;
}
}
void LCD_Config()//LCD配置
{
LCD_Init();
LCD_Reset();
CS_0;//CS=0 打开片选
Write_Reg(0x0000,0x0000);
Write_Reg(0x0000,0x0000);
Write_Reg(0x0000,0x0000);
Write_Reg(0x0000,0x0000);
DelayM(2);
Write_DAT(0x0000);
Write_DAT(0x0000);
Write_DAT(0x0000);
Write_DAT(0x0000);
DelayM(2);
Write_Reg(0x0008,0x0808);
Write_Reg(0x0400,0x6200);
Write_Reg(0x0300,0x0c0c);
Write_Reg(0x0301,0xff13);
Write_Reg(0x0302,0x0f0f);
Write_Reg(0x0303,0x150b);
Write_Reg(0x0304,0x1020);
Write_Reg(0x0305,0x0a0b);
Write_Reg(0x0306,0x0003);
Write_Reg(0x0307,0x0d06);
Write_Reg(0x0308,0x0504);
Write_Reg(0x0309,0x1030);
Write_Reg(0x0010,0x001b);
Write_Reg(0x0011,0x0101);
Write_Reg(0x0012,0x0000);
Write_Reg(0x0013,0x0001);
Write_Reg(0x0100,0x0330);
Write_Reg(0x0101,0x0247);
Write_Reg(0x0103,0x1000);
Write_Reg(0x0280,0xbf00);
Write_Reg(0x0102,0xd1b0);
DelayM(5);
Write_Reg(0x0001,0x0100);
Write_Reg(0x0002,0x0100);
Write_Reg(0x0003,0x1030);
Write_Reg(0x0009,0x0001);
Write_Reg(0x000c,0x0000);
Write_Reg(0x0090,0x8000);
Write_Reg(0x000f,0x0000);
Write_Reg(0x0210,0x0000);
Write_Reg(0x0211,0x00ef);
Write_Reg(0x0212,0x0000);
Write_Reg(0x0213,0x018f);
Write_Reg(0x0500,0x0000);
Write_Reg(0x0501,0x0000);
Write_Reg(0x0502,0x005f);
Write_Reg(0x0401,0x0001);
Write_Reg(0x0404,0x0000);
DelayM(2);
Write_Reg(0x0007,0x0100);
DelayM(5);
Write_Reg(0x0200,0x0000);
Write_Reg(0x0201,0x0000);
DelayM(2);
Write_COM(0x0202);
DelayM(2);
CS_1;
}
void LCD_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
FSMC_NORSRAMTimingInitTypeDef p;
//Enable the FSMC Clock
RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);
//Enable GPIOs clock
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOE,ENABLE);
//config tft data lines base on FSMC
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_14| GPIO_Pin_15;
GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10;
GPIO_Init(GPIOE, &GPIO_InitStructure);
//config tft control lines base on FSMC
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_7 | GPIO_Pin_11;
GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
//config tft rst gpio
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource0,GPIO_AF_FSMC); //配置GPIOD的Pin0复用连接到FSMC
GPIO_PinAFConfig(GPIOD,GPIO_PinSource1,GPIO_AF_FSMC); //配置GPIOD的Pin1复用连接到FSMC
GPIO_PinAFConfig(GPIOD,GPIO_PinSource4,GPIO_AF_FSMC); //配置GPIOD的Pin4复用连接到FSMC
GPIO_PinAFConfig(GPIOD,GPIO_PinSource5,GPIO_AF_FSMC); //配置GPIOD的Pin5复用连接到FSMC
GPIO_PinAFConfig(GPIOD,GPIO_PinSource7,GPIO_AF_FSMC); //配置GPIOD的Pin7复用连接到FSMC
GPIO_PinAFConfig(GPIOD,GPIO_PinSource11,GPIO_AF_FSMC); //配置GPIOD的Pin11复用连接到FSMC
GPIO_PinAFConfig(GPIOD,GPIO_PinSource14,GPIO_AF_FSMC); //配置GPIOD的Pin14复用连接到FSMC
GPIO_PinAFConfig(GPIOD,GPIO_PinSource15,GPIO_AF_FSMC); //配置GPIOD的Pin15复用连接到FSMC
GPIO_PinAFConfig(GPIOE,GPIO_PinSource7,GPIO_AF_FSMC); //配置GPIOE的Pin7复用连接到FSMC
GPIO_PinAFConfig(GPIOE,GPIO_PinSource8,GPIO_AF_FSMC); //配置GPIOE的Pin8复用连接到FSMC
GPIO_PinAFConfig(GPIOE,GPIO_PinSource9,GPIO_AF_FSMC); //配置GPIOE的Pin9复用连接到FSMC
GPIO_PinAFConfig(GPIOE,GPIO_PinSource10,GPIO_AF_FSMC); //配置GPIOE的Pin10复用连接到FSMC
p.FSMC_AddressSetupTime = 0x04; //地址建立时间
p.FSMC_AddressHoldTime = 0x04; //地址保持时间
p.FSMC_DataSetupTime = 0x04; //数据建立时间
p.FSMC_BusTurnAroundDuration = 0x00;
p.FSMC_CLKDivision = 0x00;
p.FSMC_DataLatency = 0x00;
p.FSMC_AccessMode = FSMC_AccessMode_B; // 一般使用模式B来控制LCD
FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
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_ExtendedMode = FSMC_ExtendedMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
//Enable FSMC Bank1_SRAM Bank
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
LCD_Reset();
LCD_WriteCmd(0xe2);//system reset
Delay(5);
LCD_WriteCmd(0xae);
LCD_WriteCmd(0xf8);
LCD_WriteCmd(0x00);
LCD_WriteCmd(0xa2);
LCD_WriteCmd(0xa0);
LCD_WriteCmd(0xc0);
LCD_WriteCmd(0xa6);
LCD_WriteCmd(0xa4);
LCD_WriteCmd(0xe0);
LCD_WriteCmd(0xac);
LCD_WriteCmd(0x00);
LCD_WriteCmd(0x21);
LCD_WriteCmd(0x81);
LCD_WriteCmd(0x1e);
LCD_WriteCmd(0x2f);
LCD_WriteCmd(0x40);
Delay(5);
LCD_WriteCmd(0xaf);
LCD_Screen = LCD_CreateBuffer(96,32);
}
/********************************************************************************************************
* Function: Driver_LcdReset
* Object: lcd reset control
* Input: sta
* Output: none
* brief: none
********************************************************************************************************/
void LCD_Init(void)
{
//-- LCD PORT INIT --
BSP_LCD_Init();
//-- LCD RESET--
LCD_Reset();
//-------------- Initial Sequence ---------------
//************* Start Initial Sequence **********//
#if LCD_DIRECT == DIRECTION_V
LCD_WriteReg(0xCF);
LCD_WriteData(0x00);
LCD_WriteData(0xC1);
LCD_WriteData(0X30);
LCD_WriteReg(0xED);
LCD_WriteData(0x64);
LCD_WriteData(0x03);
LCD_WriteData(0X12);
LCD_WriteData(0X81);
LCD_WriteReg(0xE8);
LCD_WriteData(0x85);
LCD_WriteData(0x10);
LCD_WriteData(0x7A);
LCD_WriteReg(0xCB);
LCD_WriteData(0x39);
LCD_WriteData(0x2C);
LCD_WriteData(0x00);
LCD_WriteData(0x34);
LCD_WriteData(0x02);
LCD_WriteReg(0xF7);
LCD_WriteData(0x20);
LCD_WriteReg(0xEA);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteReg(0xC0); //Power control
LCD_WriteData(0x1B); //VRH[5:0]
LCD_WriteReg(0xC1); //Power control
LCD_WriteData(0x01); //SAP[2:0];BT[3:0]
LCD_WriteReg(0xC5); //VCM control
LCD_WriteData(0x30); //3F
LCD_WriteData(0x30); //3C
LCD_WriteReg(0xC7); //VCM control2
LCD_WriteData(0XB7);
LCD_WriteReg(0x36); // Memory Access Control
LCD_WriteData(0x48);
LCD_WriteReg(0x3A);
LCD_WriteData(0x55);
LCD_WriteReg(0xB1);
LCD_WriteData(0x00);
LCD_WriteData(0x1A);
LCD_WriteReg(0xB6); // Display Function Control
LCD_WriteData(0x0A);
LCD_WriteData(0xA2);
LCD_WriteReg(0xF2); // 3Gamma Function Disable
LCD_WriteData(0x00);
LCD_WriteReg(0x26); //Gamma curve selected
LCD_WriteData(0x01);
LCD_WriteReg(0xE0); //Set Gamma
LCD_WriteData(0x0F);
LCD_WriteData(0x2A);
LCD_WriteData(0x28);
LCD_WriteData(0x08);
LCD_WriteData(0x0E);
LCD_WriteData(0x08);
LCD_WriteData(0x54);
LCD_WriteData(0XA9);
LCD_WriteData(0x43);
LCD_WriteData(0x0A);
LCD_WriteData(0x0F);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteReg(0XE1); //Set Gamma
LCD_WriteData(0x00);
LCD_WriteData(0x15);
LCD_WriteData(0x17);
LCD_WriteData(0x07);
LCD_WriteData(0x11);
LCD_WriteData(0x06);
LCD_WriteData(0x2B);
LCD_WriteData(0x56);
LCD_WriteData(0x3C);
LCD_WriteData(0x05);
LCD_WriteData(0x10);
LCD_WriteData(0x0F);
LCD_WriteData(0x3F);
LCD_WriteData(0x3F);
LCD_WriteData(0x0F);
LCD_WriteReg(0x2B);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0x01);
LCD_WriteData(0x3f);
LCD_WriteReg(0x2A);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0xef);
LCD_WriteReg(0x11); //Exit Sleep
HAL_Delay(120);
LCD_WriteReg(0x29); //display on
LCD_WriteReg(0x36);
LCD_WriteData(0xC9);
#else
LCD_WriteReg(0xCF);
LCD_WriteData(0x00);
LCD_WriteData(0x81);
LCD_WriteData(0x30);
LCD_WriteReg(0xED);
LCD_WriteData(0x64);
LCD_WriteData(0x03);
LCD_WriteData(0x12);
LCD_WriteData(0x81);
LCD_WriteReg(0xE8);
LCD_WriteData(0x85);
LCD_WriteData(0x10);
LCD_WriteData(0x78);
LCD_WriteReg(0xCB);
LCD_WriteData(0x39);
LCD_WriteData(0x2C);
LCD_WriteData(0x00);
LCD_WriteData(0x34);
LCD_WriteData(0x02);
LCD_WriteReg(0xF7);
LCD_WriteData(0x20);
LCD_WriteReg(0xEA);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteReg(0xB1);
LCD_WriteData(0x00);
LCD_WriteData(0x1B);
LCD_WriteReg(0xB6);
LCD_WriteData(0x0A);
LCD_WriteData(0xA2);
LCD_WriteReg(0xC0);
LCD_WriteData(0x35);
LCD_WriteReg(0xC1);
LCD_WriteData(0x11);
LCD_WriteReg(0xC5);
LCD_WriteData(0x45);
LCD_WriteData(0x45);
LCD_WriteReg(0xC7);
LCD_WriteData(0xA2);
LCD_WriteReg(0xF2);
LCD_WriteData(0x00);
LCD_WriteReg(0x26);
LCD_WriteData(0x01);
LCD_WriteReg(0xE0);
LCD_WriteData(0x0F);
LCD_WriteData(0x26);
LCD_WriteData(0x24);
LCD_WriteData(0x0B);
LCD_WriteData(0x0E);
LCD_WriteData(0x09);
LCD_WriteData(0x54);
LCD_WriteData(0xA8);
LCD_WriteData(0x46);
LCD_WriteData(0x0C);
LCD_WriteData(0x17);
LCD_WriteData(0x09);
LCD_WriteData(0x0F);
LCD_WriteData(0x07);
LCD_WriteData(0x00);
LCD_WriteReg(0xE1);
LCD_WriteData(0x00);
LCD_WriteData(0x19);
LCD_WriteData(0x1B);
LCD_WriteData(0x04);
LCD_WriteData(0x10);
LCD_WriteData(0x07);
LCD_WriteData(0x2A);
LCD_WriteData(0x47);
LCD_WriteData(0x39);
LCD_WriteData(0x03);
LCD_WriteData(0x06);
LCD_WriteData(0x06);
LCD_WriteData(0x30);
LCD_WriteData(0x38);
LCD_WriteData(0x0F);
LCD_WriteReg(0x36); //set the model of scanning
LCD_WriteData((1<<5)|(0<<6)|(1<<7)|(1<<3)); //???
//LCD_WriteData((1<<5)|(1<<6));????
//LCD_WriteData(0x08); ???
LCD_WriteReg(0x2B); //set the page address ?????
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0xEF);
LCD_WriteReg(0x2A); //set the column address
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0x01);
LCD_WriteData(0x3F);
// LCD_WriteReg(0x2A); //set the page address ?????
// LCD_WriteData(0x00);
// LCD_WriteData(0x00);
// LCD_WriteData(0x00);
// LCD_WriteData(0xEF);
// LCD_WriteReg(0x2B); //set the column address
// LCD_WriteData(0x00);
// LCD_WriteData(0x00);
// LCD_WriteData(0x01);
// LCD_WriteData(0x3F);
LCD_WriteReg(0x3A);
LCD_WriteData(0x55); //16pixel
LCD_WriteReg(0x11);
HAL_Delay(120);
LCD_WriteReg(0x29);
LCD_WriteReg(0x2C);
#endif
}
void st7783_Init(void)
{
// uint16_t data = 0;
// m_width = TFTWIDTH;
// m_height = TFTHEIGHT;
m_height = TFTWIDTH;
m_width = TFTHEIGHT;
//m_rotation = 0;
m_rotation = 1;
m_cursor_y = m_cursor_x = 0;
m_textsize = 4;
m_textcolor = m_textbgcolor = 0xFFFF;
m_wrap = 1;
/* Initialize st7783 low level bus layer -----------------------------------*/
LCD_IO_Init();
LCD_Reset();
//LCD_WriteRegister16(0xff00, 0x8844); //test data
LCD_WriteRegister16(0x0001, 0x0100);
LCD_WriteRegister16(0x0002, 0x0700);
LCD_WriteRegister16(0x0003, 0x1030);
LCD_WriteRegister16(0x0008, 0x0302);
LCD_WriteRegister16(0x0009, 0x0000);
LCD_WriteRegister16(0x000A, 0x0008);
//*******POWER CONTROL REGISTER INITIAL*******//
LCD_WriteRegister16(0x0010, 0x0790);
LCD_WriteRegister16(0x0011, 0x0005);
LCD_WriteRegister16(0x0012, 0x0000);
LCD_WriteRegister16(0x0013, 0x0000);
//delay
//HAL_Delay(10);
//********POWER SUPPPLY STARTUP 1 SETTING*******//
LCD_WriteRegister16(0x0010, 0x12B0);
LCD_WriteRegister16(0x0011, 0x0007);
//delay
//HAL_Delay(10);
//********POWER SUPPLY STARTUP 2 SETTING******//
LCD_WriteRegister16(0x0012, 0x008c);
LCD_WriteRegister16(0x0013, 0x1700);
LCD_WriteRegister16(0x0029, 0x0022);
//delay
//HAL_Delay(10);
//******GAMMA CLUSTER SETTING******//
//LCD_WriteRegister16(0x0020, 0x0000);
//LCD_WriteRegister16(0x0021, 0x0000);
LCD_WriteRegister16(0x0030, 0x0000);
LCD_WriteRegister16(0x0031, 0x0505);
LCD_WriteRegister16(0x0032, 0x0205);
LCD_WriteRegister16(0x0035, 0x0206);
LCD_WriteRegister16(0x0036, 0x0408);
LCD_WriteRegister16(0x0037, 0x0000);
LCD_WriteRegister16(0x0038, 0x0504);
LCD_WriteRegister16(0x0039, 0x0206);
LCD_WriteRegister16(0x003C, 0x0206);
LCD_WriteRegister16(0x003D, 0x0408);
// -----------DISPLAY WINDOWS 240*320-------------//
LCD_WriteRegister16(0x0050, 0x0000);
LCD_WriteRegister16(0x0051, 0x00EF);
LCD_WriteRegister16(0x0052, 0x0000);
LCD_WriteRegister16(0x0053, 0x013F);
//-----FRAME RATE SETTING-------//
LCD_WriteRegister16(0x0060, 0xA700);
LCD_WriteRegister16(0x0061, 0x0001);
LCD_WriteRegister16(0x0090, 0x0033);//RTNI setting
//-------DISPLAY ON------//
LCD_WriteRegister16(0x0007, 0x0133);
LCD_WriteRegister16(0x0001, 0x0100);
LCD_WriteRegister16(0x0002, 0x0700);
LCD_WriteRegister16(0x0003, 0x1030);
LCD_WriteRegister16(0x0008, 0x0302);
LCD_WriteRegister16(0x0009, 0x0000);
LCD_WriteRegister16(0x000A, 0x0008);
//*******POWER CONTROL REGISTER INITIAL*******//
// LCD_WriteRegister16(0x0010, 0x0790);
// LCD_WriteRegister16(0x0011, 0x0005);
// LCD_WriteRegister16(0x0012, 0x0000);
// LCD_WriteRegister16(0x0013, 0x0000);
// //delay
//HAL_Delay(10);
//********POWER SUPPPLY STARTUP 1 SETTING*******//
LCD_WriteRegister16(0x0010, 0x12B0);
LCD_WriteRegister16(0x0011, 0x0007);
//delay
//HAL_Delay(10);
//********POWER SUPPLY STARTUP 2 SETTING******//
LCD_WriteRegister16(0x0012, 0x008c);
LCD_WriteRegister16(0x0013, 0x1700);
LCD_WriteRegister16(0x0029, 0x0022);
//delay
//HAL_Delay(10);
//******GAMMA CLUSTER SETTING******//
//LCD_WriteRegister16(0x0020, 0x0000);
//LCD_WriteRegister16(0x0021, 0x0000);
LCD_WriteRegister16(0x0030, 0x0000);
LCD_WriteRegister16(0x0031, 0x0505);
LCD_WriteRegister16(0x0032, 0x0205);
LCD_WriteRegister16(0x0035, 0x0206);
LCD_WriteRegister16(0x0036, 0x0408);
LCD_WriteRegister16(0x0037, 0x0000);
LCD_WriteRegister16(0x0038, 0x0504);
LCD_WriteRegister16(0x0039, 0x0206);
LCD_WriteRegister16(0x003C, 0x0206);
LCD_WriteRegister16(0x003D, 0x0408);
// -----------DISPLAY WINDOWS 240*320-------------//
LCD_WriteRegister16(0x0050, 0x0000);
LCD_WriteRegister16(0x0051, 0x00EF);
LCD_WriteRegister16(0x0052, 0x0000);
LCD_WriteRegister16(0x0053, 0x013F);
//-----FRAME RATE SETTING-------//
LCD_WriteRegister16(0x0060, 0xA700);
LCD_WriteRegister16(0x0061, 0x0001);
LCD_WriteRegister16(0x0090, 0x0033);//RTNI setting
//-------DISPLAY ON------//
LCD_WriteRegister16(0x0007, 0x0133);
LCD_WriteRegister16(0x0020, 0x0000);
LCD_WriteRegister16(0x0021, 0x0000);
}