📄 lcd.c
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LCD_DataWrite_ST7787(0x00); // [-,-,-,-,-,STEP4BP_SEL(3:0)=0]
Delay(80);
//LCD_CtrlWrite_ST7787(0xF2); //
//LCD_DataWrite_ST7787(0x80);
//Delay(50);
LCD_CtrlWrite_ST7787(0xF4); // Setting ARBIT_2
LCD_DataWrite_ST7787(0xFF); // [arb2_wr_sel(3:0)or men_scrd_sel(2:0),arb2_rd_sel(3:0)or men_wr_sel(2:0)]
LCD_DataWrite_ST7787(0x3F); // [ramwrn_sel,arb0_sel,arb2_st_sel(1:0),arb2_wrgap_sel(3:0)]
LCD_CtrlWrite_ST7787(0xF5); // PARAtin DISP
LCD_DataWrite_ST7787(0x10); // [PDM1,PDM0,oe_del_sel1,oe_del_sel0,eqpw1,eqpw0,-,-]
LCD_CtrlWrite_ST7787(0xFB); // Vcom & Source EQ setting (1 PARAMETER)
LCD_DataWrite_ST7787(0x7F); // Vcom_porsel,Vcom_mul_mode,SV_mode,Vcom_mid2_sel(1:0),Vcom_mid1_sel(1:0)]
LCD_CtrlWrite_ST7787(0xC5); // VMCTR1: Setting VcomH(MTP block)
LCD_DataWrite_ST7787(0xce); // VMH_R: VCOMH(6:0) ,default:28); ,
LCD_DataWrite_ST7787(0x25); // VMH_COLOR8M(6:0): VCOMH ,default:28H
Delay(80);
LCD_CtrlWrite_ST7787(0xC6); // VMCTR2: Setting VcomAC
LCD_DataWrite_ST7787(0x20); // VCOMAC voltage control 14H=5V , 06H=4.3V
LCD_DataWrite_ST7787(0x00); // VCOMAC voltage control in idle mode :default: 0
Delay(80);
LCD_CtrlWrite_ST7787(0xC0); // PWCTR1: Setting GVDD & Vci1
LCD_DataWrite_ST7787(0x00); // VRH[4:0]==>GVDD
//LCD_CtrlWrite_ST7787(0x20); // INVON:DISPLAY INVERSE
LCD_CtrlWrite_ST7787(0x3A); // Memory data access control
LCD_DataWrite_ST7787(0x05);
Delay(50);
LCD_CtrlWrite_ST7787(0x2A); // COLMOD
LCD_DataWrite_ST7787(0x00); // 65K
LCD_DataWrite_ST7787(0x00);
LCD_DataWrite_ST7787(0x00);
LCD_DataWrite_ST7787(0xEF);
Delay(50);
LCD_CtrlWrite_ST7787(0x2B); // COLMOD
LCD_DataWrite_ST7787(0x00); // 65K
LCD_DataWrite_ST7787(0x00);
LCD_DataWrite_ST7787(0x01);
LCD_DataWrite_ST7787(0x3F);
Delay(50);
//LCD_CtrlWrite_ST7787(0x36); // Memory data access control
// LCD_DataWrite_ST7787(0x00);
LCD_CtrlWrite_ST7787(0x29); // DISPLAY ON
LCD_CtrlWrite_ST7787(0xE0); // COLMOD
LCD_DataWrite_ST7787(0x03); // 65K
LCD_DataWrite_ST7787(0x03);
LCD_DataWrite_ST7787(0x18);
LCD_DataWrite_ST7787(0x1C);
LCD_DataWrite_ST7787(0x19); // 65K
LCD_DataWrite_ST7787(0x14);
LCD_DataWrite_ST7787(0x10);
LCD_DataWrite_ST7787(0x10);
LCD_DataWrite_ST7787(0x18); // 65K
LCD_DataWrite_ST7787(0x00);
LCD_DataWrite_ST7787(0x0F);
LCD_DataWrite_ST7787(0x03);
LCD_DataWrite_ST7787(0x07); // 65K
LCD_CtrlWrite_ST7787(0xE1); // COLMOD
LCD_DataWrite_ST7787(0x08); // 65K
LCD_DataWrite_ST7787(0x07);
LCD_DataWrite_ST7787(0x1D);
LCD_DataWrite_ST7787(0x1F);
LCD_DataWrite_ST7787(0x1E); // 65K
LCD_DataWrite_ST7787(0x19);
LCD_DataWrite_ST7787(0x15);
LCD_DataWrite_ST7787(0x14);
LCD_DataWrite_ST7787(0x12); // 65K
LCD_DataWrite_ST7787(0x05);
LCD_DataWrite_ST7787(0x0F);
LCD_DataWrite_ST7787(0x03);
LCD_DataWrite_ST7787(0x03); // 65K
Delay(20);
LCD_ClearAll_ST7787(0x0000);
#elif (defined(tianma))
LCD_CtrlWrite_ST7787(0x11); // SLPOUT:Sleep out & booster on
Delay(100);
Delay(100);
LCD_CtrlWrite_ST7787(0xB1); // FRMCTR1:
LCD_DataWrite_ST7787(0x30);
LCD_DataWrite_ST7787(0x02);
LCD_DataWrite_ST7787(0x02);
LCD_CtrlWrite_ST7787(0xBC); // ???
Delay(50);
Delay(100);
LCD_CtrlWrite_ST7787(0xC2); // PWCTR3:( in normal)
LCD_DataWrite_ST7787(0x03);
LCD_DataWrite_ST7787(0xe6);
LCD_DataWrite_ST7787(0x86);
LCD_DataWrite_ST7787(0x00);
LCD_DataWrite_ST7787(0x00);
//Delay(80);
LCD_CtrlWrite_ST7787(0xC3); // PWCTR4:(in Idle mode )
LCD_DataWrite_ST7787(0x01); // Amount of Current in Operational Amplifier = [APB(2:0)=1]
LCD_DataWrite_ST7787(0x22); // [STEP1B_SEL(4:0)=0,-,STEP2B_SEL(3:0)=0]
LCD_DataWrite_ST7787(0x01); // [-,-,-,-,-,STEP4B_SEL(3:0)=0]
LCD_DataWrite_ST7787(0x00); // [-,STEP1BP_SEL(3:0)=0,-,STEP2BP_SEL(3:0)=0]
LCD_DataWrite_ST7787(0x00); // [-,-,-,-,-,STEP4BP_SEL(3:0)=0]
Delay(100);
//LCD_CtrlWrite_ST7787(0xF2); //
//LCD_DataWrite_ST7787(0x80);
LCD_CtrlWrite_ST7787(0xF4); // Setting ARBIT_2
LCD_DataWrite_ST7787(0xFF); // [arb2_wr_sel(3:0)or men_scrd_sel(2:0),arb2_rd_sel(3:0)or men_wr_sel(2:0)]
LCD_DataWrite_ST7787(0x3F); // [ramwrn_sel,arb0_sel,arb2_st_sel(1:0),arb2_wrgap_sel(3:0)]
LCD_CtrlWrite_ST7787(0xF5); // PARAtin DISP
LCD_DataWrite_ST7787(0x10); // [PDM1,PDM0,oe_del_sel1,oe_del_sel0,eqpw1,eqpw0,-,-]
LCD_CtrlWrite_ST7787(0xFB); // Vcom & Source EQ setting (1 PARAMETER)
LCD_DataWrite_ST7787(0x7F); // Vcom_porsel,Vcom_mul_mode,SV_mode,Vcom_mid2_sel(1:0),Vcom_mid1_sel(1:0)]
LCD_CtrlWrite_ST7787(0xC5); // VMCTR1: Setting VcomH(MTP block)
LCD_DataWrite_ST7787(0xc7); // VMH_R: VCOMH(6:0) ,default:28); ,
LCD_DataWrite_ST7787(0x1A); // VMH_COLOR8M(6:0): VCOMH ,default:28H
Delay(80);
LCD_CtrlWrite_ST7787(0xC6); // VMCTR2: Setting VcomAC
LCD_DataWrite_ST7787(0x24); // VCOMAC voltage control 14H=5V , 06H=4.3V
LCD_DataWrite_ST7787(0x00); // VCOMAC voltage control in idle mode :default: 0
//Delay(80);
LCD_CtrlWrite_ST7787(0xC0); // PWCTR1: Setting GVDD & Vci1
LCD_DataWrite_ST7787(0x00); // VRH[4:0]==>GVDD
Delay(80);
LCD_CtrlWrite_ST7787(0xB6); // DISSET5: DISPLAY FUNCTION SET
LCD_DataWrite_ST7787(0x02);
LCD_DataWrite_ST7787(0x04);
//LCD_CtrlWrite_ST7787(0xBC); // INVON:DISPLAY INVERSE
LCD_CtrlWrite_ST7787(0x2A); // COLMOD
LCD_DataWrite_ST7787(0x00); // 65K
LCD_DataWrite_ST7787(0x00);
LCD_DataWrite_ST7787(0x00);
LCD_DataWrite_ST7787(0xEF);
//Delay(50);
LCD_CtrlWrite_ST7787(0x20);
LCD_CtrlWrite_ST7787(0x3A); // Memory data access control
LCD_DataWrite_ST7787(0x05);
Delay(50);
LCD_CtrlWrite_ST7787(0x2B); // COLMOD
LCD_DataWrite_ST7787(0x00); // 65K
LCD_DataWrite_ST7787(0x00);
LCD_DataWrite_ST7787(0x01);
LCD_DataWrite_ST7787(0x3F);
//Delay(100);
LCD_CtrlWrite_ST7787(0x36); // Memory data access control
LCD_DataWrite_ST7787(0x00);
Delay(20);
//LCD_CtrlWrite_ST7787(0xB4); // COLMOD
//LCD_DataWrite_ST7787(0x04); // 65K
//Delay(10);
LCD_CtrlWrite_ST7787(0x29); // DISPLAY ON
Delay(20);
LCD_ClearAll_ST7787(0x0000);
#elif (defined(daonuo))
CLEAR_LCD_CTRL_RESET_PIN;
LCD_Delay(0x1000);
LCD_Delay(0x1000);
SET_LCD_CTRL_RESET_PIN;
LCD_Delay(0x1000);
LCD_Delay(0x1000);
// Delay(10);
LCD_CtrlWrite_ST7787(0xE5); LCD_DataWrite_ST7787(0x8000); // Set the internal vcore voltage
LCD_CtrlWrite_ST7787(0x00); LCD_DataWrite_ST7787(0x0001); // Start internal OSC.
Delay(100);
Delay(50);
LCD_CtrlWrite_ST7787(0x01); LCD_DataWrite_ST7787(0x0100); // set SS and SM bit
//LCD_CtrlWrite_ST7787(0x60); LCD_DataWrite_ST7787(0x2700);
LCD_CtrlWrite_ST7787(0x02); LCD_DataWrite_ST7787(0x0700); // set 1 line inversion
LCD_CtrlWrite_ST7787(0x03); LCD_DataWrite_ST7787(0x1030); // set GRAM write direction and BGR=1.
LCD_CtrlWrite_ST7787(0x04); LCD_DataWrite_ST7787(0x0000); // Resize register
LCD_CtrlWrite_ST7787(0x08); LCD_DataWrite_ST7787(0x0202); // set the back porch and front porch
LCD_CtrlWrite_ST7787(0x09); LCD_DataWrite_ST7787(0x0000); // set non-display area refresh cycle ISC[3:0]
//LCD_CtrlWrite_ST7787(0x0A); LCD_DataWrite_ST7787(0x0000); // FMARK function
//LCD_CtrlWrite_ST7787(0x0C); LCD_DataWrite_ST7787(0x0000); // RGB interface setting
//LCD_CtrlWrite_ST7787(0x0D); LCD_DataWrite_ST7787(0x0000); // Frame marker Position
//LCD_CtrlWrite_ST7787(0x0F); LCD_DataWrite_ST7787(0x0000); // RGB interface polarity
//*************Power On sequence ****************//
LCD_CtrlWrite_ST7787(0x10); LCD_DataWrite_ST7787(0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
//Delay(20);
LCD_CtrlWrite_ST7787(0x11); LCD_DataWrite_ST7787(0x0007); //0x000 DC1[2:0], DC0[2:0], VC[2:0]
LCD_CtrlWrite_ST7787(0x12); LCD_DataWrite_ST7787(0x0000); // VREG1OUT voltage
LCD_CtrlWrite_ST7787(0x13); LCD_DataWrite_ST7787(0x0000); // VDV[4:0] for VCOM amplitude
Delay(200); // Dis-charge capacitor power voltage
LCD_CtrlWrite_ST7787(0x10); LCD_DataWrite_ST7787(0x17B0); // SAP, BT[3:0], AP, DSTB, SLP, STB
LCD_CtrlWrite_ST7787(0x11); LCD_DataWrite_ST7787(0x0001); //0x0137 DC1[2:0], DC0[2:0], VC[2:0]0037
Delay(300); // Delay 50ms
LCD_CtrlWrite_ST7787(0x12); LCD_DataWrite_ST7787(0x013C); //0x0139 VREG1OUT voltage//013a
Delay(300); // Delay 50ms
LCD_CtrlWrite_ST7787(0x13); LCD_DataWrite_ST7787(0x1500); // 0x1700 VDV[4:0] for VCOM amplitude CPT2.8 0x16-->CPT2.4 0x1a00//1600
LCD_CtrlWrite_ST7787(0x29); LCD_DataWrite_ST7787(0x0007); //0x000C VCM[4:0] for VCOMH
Delay(300);
LCD_CtrlWrite_ST7787(0x20); LCD_DataWrite_ST7787(0x0000); // GRAM horizontal Address
LCD_CtrlWrite_ST7787(0x21); LCD_DataWrite_ST7787(0x0000); // GRAM Vertical Address
// ----------- Adjust the Gamma Curve ----------//
//LCD_CtrlWrite_ST7787(0x30); LCD_DataWrite_ST7787(0x0000); //0000//0504 0x0000
//LCD_CtrlWrite_ST7787(0x31); LCD_DataWrite_ST7787(0x0505); //0505 0x0507
//LCD_CtrlWrite_ST7787(0x32); LCD_DataWrite_ST7787(0x0004); //0004 0x0104
//LCD_CtrlWrite_ST7787(0x35); LCD_DataWrite_ST7787(0x0006); //0006 0x0105
//LCD_CtrlWrite_ST7787(0x36); LCD_DataWrite_ST7787(0x0707); //0707 0x404
//LCD_CtrlWrite_ST7787(0x37); LCD_DataWrite_ST7787(0x0105); //0105 0x0603
//LCD_CtrlWrite_ST7787(0x38); LCD_DataWrite_ST7787(0x0002); //0002 0x0004
//LCD_CtrlWrite_ST7787(0x39); LCD_DataWrite_ST7787(0x0707); //0707 0x0007
//LCD_CtrlWrite_ST7787(0x3C); LCD_DataWrite_ST7787(0x0704); //0704 0x0501
//LCD_CtrlWrite_ST7787(0x3D); LCD_DataWrite_ST7787(0x0807); //0807 0x0404
//------------------ Set GRAM area ---------------//
LCD_CtrlWrite_ST7787(0x50); LCD_DataWrite_ST7787(0x0000); // Horizontal GRAM Start Address
LCD_CtrlWrite_ST7787(0x51); LCD_DataWrite_ST7787(0x00EF); // Horizontal GRAM End Address
LCD_CtrlWrite_ST7787(0x52); LCD_DataWrite_ST7787(0x0000); // Vertical GRAM Start Address
LCD_CtrlWrite_ST7787(0x53); LCD_DataWrite_ST7787(0x013F); // Vertical GRAM Start Address
LCD_CtrlWrite_ST7787(0x60); LCD_DataWrite_ST7787(0x2700); // Gate Scan Line
LCD_CtrlWrite_ST7787(0x61); LCD_DataWrite_ST7787(0x0001); // NDL,VLE, REV
LCD_CtrlWrite_ST7787(0x6A); LCD_DataWrite_ST7787(0x0000); // set scrolling line
//-------------- Partial Display Control ---------//
//LCD_CtrlWrite_ST7787(0x80); LCD_DataWrite_ST7787(0x0000);
//LCD_CtrlWrite_ST7787(0x81); LCD_DataWrite_ST7787(0x0000);
//LCD_CtrlWrite_ST7787(0x82); LCD_DataWrite_ST7787(0x0000);
//LCD_CtrlWrite_ST7787(0x83); LCD_DataWrite_ST7787(0x0000);
//LCD_CtrlWrite_ST7787(0x84); LCD_DataWrite_ST7787(0x0000);
//LCD_CtrlWrite_ST7787(0x85); LCD_DataWrite_ST7787(0x0000);
//-------------- Panel Control -------------------//
LCD_CtrlWrite_ST7787(0x90); LCD_DataWrite_ST7787(0x0010);
LCD_CtrlWrite_ST7787(0x92); LCD_DataWrite_ST7787(0x0000);
LCD_CtrlWrite_ST7787(0x93); LCD_DataWrite_ST7787(0x0003);
LCD_CtrlWrite_ST7787(0x30); LCD_DataWrite_ST7787(0x0007); //0000//0504 0x0000
LCD_CtrlWrite_ST7787(0x31); LCD_DataWrite_ST7787(0x0403); //0505 0x0507
LCD_CtrlWrite_ST7787(0x32); LCD_DataWrite_ST7787(0x0404); //0004 0x0104
LCD_CtrlWrite_ST7787(0x35); LCD_DataWrite_ST7787(0x0002); //0006 0x0105
LCD_CtrlWrite_ST7787(0x36); LCD_DataWrite_ST7787(0x0707); //0707 0x404
LCD_CtrlWrite_ST7787(0x37); LCD_DataWrite_ST7787(0x0606); //0105 0x0603
LCD_CtrlWrite_ST7787(0x38); LCD_DataWrite_ST7787(0x0106); //0002 0x0004
LCD_CtrlWrite_ST7787(0x39); LCD_DataWrite_ST7787(0x0007); //0707 0x0007
LCD_CtrlWrite_ST7787(0x3C); LCD_DataWrite_ST7787(0x0700); //0704 0x0501
LCD_CtrlWrite_ST7787(0x3D); LCD_DataWrite_ST7787(0x0707); //0807 0x0404
LCD_CtrlWrite_ST7787(0x07); LCD_DataWrite_ST7787(0x0021);
Delay(200);
LCD_CtrlWrite_ST7787(0x07); LCD_DataWrite_ST7787(0x0031);
Delay(200);
LCD_CtrlWrite_ST7787(0x07); LCD_DataWrite_ST7787(0x0173);
//LCD_CtrlWrite_ST7787(0x07); LCD_DataWrite_ST7787(0x0173);
Delay(200);
LCD_CtrlWrite_ST7787(0x22);
#elif (defined(ili9320))
CLEAR_LCD_CTRL_RESET_PIN;
LCD_Delay(0x1000);
LCD_Delay(0x1000);
SET_LCD_CTRL_RESET_PIN;
LCD_Delay(0x1000);
LCD_Delay(0x1000);
Delay(20);
LCD_CtrlWrite_ST7787(0xE5); LCD_DataWrite_ST7787(0x8000); // Set the internal vcore voltage
//Delay(50);
LCD_CtrlWrite_ST7787(0x00); LCD_DataWrite_ST7787(0x0001); // Start internal OSC.
Delay(60);
LCD_CtrlWrite_ST7787(0x01); LCD_DataWrite_ST7787(0x0100); // set SS and SM bit
// LCD_CtrlWrite_ST7787(0x60); LCD_DataWrite_ST7787(0x2700);
LCD_CtrlWrite_ST7787(0x02); LCD_DataWrite_ST7787(0x0700); // set 1 line inversion
// LCD_CtrlWrite_ST7787(0x03); LCD_DataWrite_ST7787(0x1030); // set GRAM write direction and BGR=1.
LCD_CtrlWrite_ST7787(0x03); LCD_DataWrite_ST7787(0x1030);
LCD_CtrlWrite_ST7787(0x04); LCD_DataWrite_ST7787(0x0000); // Resize register
LCD_CtrlWrite_ST7787(0x08); LCD_DataWrite_ST7787(0x0202); // set the back porch and front porch
LCD_CtrlWrite_ST7787(0x09); LCD_DataWrite_ST7787(0x0000); // set non-display area refresh cycle ISC[3:0]
LCD_CtrlWrite_ST7787(0x0A); LCD_DataWrite_ST7787(0x0000); // FMARK function
LCD_CtrlWrite_ST7787(0x0C); LCD_DataWrite_ST7787(0x0000); // RGB interface setting
LCD_CtrlWrite_ST7787(0x0D); LCD_DataWrite_ST7787(0x0000); // Frame marker Position
LCD_CtrlWrite_ST7787(0x0F); LCD_DataWrite_ST7787(0x0000); // RGB interface polarity
//*************Power On sequence ****************//
LCD_CtrlWrite_ST7787(0x10); LCD_DataWrite_ST7787(0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
// Delay(20);
LCD_CtrlWrite_ST7787(0x11); LCD_DataWrite_ST7787(0x0007); //0x000 DC1[2:0], DC0[2:0], VC[2:0]
LCD_CtrlWrite_ST7787(0x12); LCD_DataWrite_ST7787(0x0000); // VREG1OUT voltage
LCD_CtrlWrite_ST7787(0x13); LCD_DataWrite_ST7787(0x0000); // VDV[4:0] for VCOM amplitude
Delay(100); // Dis-charge capacitor power voltage
LCD_CtrlWrite_ST7787(0x10); LCD_DataWrite_ST7787(0x17B0); // SAP, BT[3:0], AP, DSTB, SLP, STB
LCD_CtrlWrite_ST7787(0x11); LCD_DataWrite_ST7787(0x0137); //0x0137 DC1[2:0], DC0[2:0], VC[2:0]0037
Delay(60); // Delay 50ms
LCD_CtrlWrite_ST7787(0x12); LCD_DataWrite_ST7787(0x013C); //0x0139 VREG1OUT voltage//013a
Delay(60); // Delay 50ms
LCD_CtrlWrite_ST7787(0x13); LCD_DataWrite_ST7787(0x1800); // 0x1700 VDV[4:0] for VCOM amplitude CPT2.8 0x16-->CPT2.4 0x1a00//1600
LCD_CtrlWrite_ST7787(0x29); LCD_DataWrite_ST7787(0x0017); //0x000C VCM[4:0] for VCOMH
Delay(60); ⌨️ 快捷键说明
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