509 lines
18 KiB
C
509 lines
18 KiB
C
#include "stm32f10x.h"
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#include "ili9325.h"
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/* LCD Registers */
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#define R0 0x00
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#define R1 0x01
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#define R2 0x02
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#define R3 0x03
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#define R4 0x04
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#define R5 0x05
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#define R6 0x06
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#define R7 0x07
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#define R8 0x08
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#define R9 0x09
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#define R10 0x0A
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#define R12 0x0C
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#define R13 0x0D
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#define R14 0x0E
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#define R15 0x0F
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#define R16 0x10
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#define R17 0x11
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#define R18 0x12
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#define R19 0x13
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#define R20 0x14
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#define R21 0x15
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#define R22 0x16
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#define R23 0x17
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#define R24 0x18
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#define R25 0x19
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#define R26 0x1A
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#define R27 0x1B
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#define R28 0x1C
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#define R29 0x1D
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#define R30 0x1E
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#define R31 0x1F
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#define R32 0x20
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#define R33 0x21
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#define R34 0x22
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#define R36 0x24
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#define R37 0x25
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#define R40 0x28
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#define R41 0x29
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#define R43 0x2B
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#define R45 0x2D
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#define R48 0x30
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#define R49 0x31
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#define R50 0x32
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#define R51 0x33
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#define R52 0x34
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#define R53 0x35
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#define R54 0x36
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#define R55 0x37
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#define R56 0x38
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#define R57 0x39
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#define R59 0x3B
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#define R60 0x3C
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#define R61 0x3D
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#define R62 0x3E
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#define R63 0x3F
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#define R64 0x40
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#define R65 0x41
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#define R66 0x42
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#define R67 0x43
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#define R68 0x44
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#define R69 0x45
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#define R70 0x46
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#define R71 0x47
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#define R72 0x48
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#define R73 0x49
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#define R74 0x4A
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#define R75 0x4B
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#define R76 0x4C
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#define R77 0x4D
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#define R78 0x4E
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#define R79 0x4F
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#define R80 0x50
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#define R81 0x51
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#define R82 0x52
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#define R83 0x53
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#define R96 0x60
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#define R97 0x61
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#define R106 0x6A
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#define R118 0x76
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#define R128 0x80
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#define R129 0x81
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#define R130 0x82
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#define R131 0x83
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#define R132 0x84
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#define R133 0x85
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#define R134 0x86
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#define R135 0x87
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#define R136 0x88
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#define R137 0x89
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#define R139 0x8B
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#define R140 0x8C
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#define R141 0x8D
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#define R143 0x8F
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#define R144 0x90
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#define R145 0x91
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#define R146 0x92
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#define R147 0x93
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#define R148 0x94
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#define R149 0x95
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#define R150 0x96
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#define R151 0x97
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#define R152 0x98
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#define R153 0x99
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#define R154 0x9A
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#define R157 0x9D
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#define R192 0xC0
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#define R193 0xC1
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#define R229 0xE5
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/* LCD color */
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#define White 0xFFFF
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#define Black 0x0000
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#define Grey 0xF7DE
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#define Blue 0x001F
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#define Blue2 0x051F
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#define Red 0xF800
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#define Magenta 0xF81F
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#define Green 0x07E0
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#define Cyan 0x7FFF
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#define Yellow 0xFFE0
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static u16 DeviceCode;
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/*******************************************************************************
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* Function Name : LCD_FSMCConfig
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* Description : Configures the Parallel interface (FSMC) for LCD(Parallel mode)
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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static void LCD_FSMCConfig(void)
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{
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FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
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FSMC_NORSRAMTimingInitTypeDef p;
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/*-- FSMC Configuration ------------------------------------------------------*/
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/*----------------------- SRAM Bank 4 ----------------------------------------*/
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/* FSMC_Bank1_NORSRAM4 configuration */
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p.FSMC_AddressSetupTime = 0;
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p.FSMC_AddressHoldTime = 0;
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p.FSMC_DataSetupTime = 2;
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p.FSMC_BusTurnAroundDuration = 0;
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p.FSMC_CLKDivision = 0;
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p.FSMC_DataLatency = 0;
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p.FSMC_AccessMode = FSMC_AccessMode_A;
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/* Color LCD configuration ------------------------------------
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LCD configured as follow:
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- Data/Address MUX = Disable
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- Memory Type = SRAM
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- Data Width = 16bit
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- Write Operation = Enable
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- Extended Mode = Enable
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- Asynchronous Wait = Disable */
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FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM2;
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FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
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FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
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FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
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FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
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FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
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FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
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FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
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FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
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FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
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FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
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FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
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FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
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FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
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FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
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FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM2, ENABLE);
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}
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/*******************************************************************************
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* Function Name : ili9325_WriteReg
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* Description : Writes to the selected LCD register.
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* Input : - LCD_Reg: address of the selected register.
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* - LCD_RegValue: value to write to the selected register.
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* Output : None
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* Return : None
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*******************************************************************************/
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void ili9325_WriteReg(u8 LCD_Reg,u16 LCD_RegValue)
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{
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/* Write 16-bit Index, then Write Reg */
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ili9325_REG = LCD_Reg;
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/* Write 16-bit Reg */
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ili9325_RAM = LCD_RegValue;
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}
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/*******************************************************************************
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* Function Name : LCD_ReadReg
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* Description : Reads the selected LCD Register.
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* Input : None
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* Output : None
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* Return : LCD Register Value.
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*******************************************************************************/
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u16 LCD_ReadReg(u8 LCD_Reg)
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{
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/* Write 16-bit Index (then Read Reg) */
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ili9325_REG = LCD_Reg;
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/* Read 16-bit Reg */
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return (ili9325_RAM);
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}
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/*******************************************************************************
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* Function Name : ili9325_WriteRAM_Prepare
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* Description : Prepare to write to the LCD RAM.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void ili9325_WriteRAM_Prepare(void)
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{
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ili9325_REG = R34;
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}
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/*******************************************************************************
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* Function Name : ili9325_WriteRAM
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* Description : Writes to the LCD RAM.
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* Input : - RGB_Code: the pixel color in RGB mode (5-6-5).
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* Output : None
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* Return : None
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*******************************************************************************/
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void ili9325_WriteRAM(u16 RGB_Code)
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{
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/* Write 16-bit GRAM Reg */
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ili9325_RAM = RGB_Code;
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}
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/* <20><>ȡָ<C8A1><D6B8><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>GRAM */
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unsigned short ili9325_ReadGRAM(unsigned short x,unsigned short y)
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{
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unsigned short temp;
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ili9325_SetCursor(x,y);
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ili9325_REG = R34;
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/* dummy read */
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temp = ili9325_RAM;
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temp = ili9325_RAM;
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return temp;
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}
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void rt_kprintf(const char *fmt, ...);
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#define printf rt_kprintf
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void ili9325_Initializtion(void)
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{
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volatile unsigned int i;
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LCD_FSMCConfig();
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DeviceCode = LCD_ReadReg(0x0000);
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/* DeviceCode check */
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if( (DeviceCode != 0x9325) && (DeviceCode != 0x9328) && (DeviceCode != 0x7783) )
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{
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printf("Invalid LCD ID:%08X\r\n",DeviceCode);
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printf("Please check you hardware.");
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while(1);
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}
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if (DeviceCode==0x9325||DeviceCode==0x9328)
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{
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ili9325_WriteReg(0x00e7,0x0010);
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ili9325_WriteReg(0x0000,0x0001); //start internal osc
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#if defined(_ILI_REVERSE_DIRECTION_)
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ili9325_WriteReg(0x0001,0x0000); //Reverse Display
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#else
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ili9325_WriteReg(0x0001,0x0100); //
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#endif
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ili9325_WriteReg(0x0002,0x0700); //power on sequence
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/* [5:4]-ID1~ID0 [3]-AM-1<><31>ֱ-0ˮƽ */
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ili9325_WriteReg(0x0003,(1<<12)|(1<<5)|(0<<4) | (1<<3) );
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ili9325_WriteReg(0x0004,0x0000);
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ili9325_WriteReg(0x0008,0x0207);
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ili9325_WriteReg(0x0009,0x0000);
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ili9325_WriteReg(0x000a,0x0000); //display setting
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ili9325_WriteReg(0x000c,0x0001); //display setting
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ili9325_WriteReg(0x000d,0x0000); //0f3c
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ili9325_WriteReg(0x000f,0x0000);
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//Power On sequence //
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ili9325_WriteReg(0x0010,0x0000);
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ili9325_WriteReg(0x0011,0x0007);
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ili9325_WriteReg(0x0012,0x0000);
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ili9325_WriteReg(0x0013,0x0000);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0010,0x1590);
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ili9325_WriteReg(0x0011,0x0227);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0012,0x009c);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0013,0x1900);
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ili9325_WriteReg(0x0029,0x0023);
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ili9325_WriteReg(0x002b,0x000e);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0020,0x0000);
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ili9325_WriteReg(0x0021,0x0000);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0030,0x0007);
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ili9325_WriteReg(0x0031,0x0707);
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ili9325_WriteReg(0x0032,0x0006);
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ili9325_WriteReg(0x0035,0x0704);
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ili9325_WriteReg(0x0036,0x1f04);
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ili9325_WriteReg(0x0037,0x0004);
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ili9325_WriteReg(0x0038,0x0000);
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ili9325_WriteReg(0x0039,0x0706);
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ili9325_WriteReg(0x003c,0x0701);
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ili9325_WriteReg(0x003d,0x000f);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0050,0x0000);
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ili9325_WriteReg(0x0051,0x00ef);
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ili9325_WriteReg(0x0052,0x0000);
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ili9325_WriteReg(0x0053,0x013f);
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#if defined(_ILI_REVERSE_DIRECTION_)
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ili9325_WriteReg(0x0060,0x2700);
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#else
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ili9325_WriteReg(0x0060,0xA700);
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#endif
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ili9325_WriteReg(0x0061,0x0001);
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ili9325_WriteReg(0x006a,0x0000);
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ili9325_WriteReg(0x0080,0x0000);
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ili9325_WriteReg(0x0081,0x0000);
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ili9325_WriteReg(0x0082,0x0000);
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ili9325_WriteReg(0x0083,0x0000);
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ili9325_WriteReg(0x0084,0x0000);
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ili9325_WriteReg(0x0085,0x0000);
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ili9325_WriteReg(0x0090,0x0010);
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ili9325_WriteReg(0x0092,0x0000);
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ili9325_WriteReg(0x0093,0x0003);
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ili9325_WriteReg(0x0095,0x0110);
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ili9325_WriteReg(0x0097,0x0000);
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ili9325_WriteReg(0x0098,0x0000);
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//display on sequence
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ili9325_WriteReg(0x0007,0x0133);
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ili9325_WriteReg(0x0020,0x0000);
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ili9325_WriteReg(0x0021,0x0000);
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}
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else if(DeviceCode==0x7783)
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{
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// Start Initial Sequence
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ili9325_WriteReg(0x00FF,0x0001);
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ili9325_WriteReg(0x00F3,0x0008);
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ili9325_WriteReg(0x0001,0x0100);
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ili9325_WriteReg(0x0002,0x0700);
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ili9325_WriteReg(0x0003,0x1030); //0x1030
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ili9325_WriteReg(0x0008,0x0302);
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ili9325_WriteReg(0x0008,0x0207);
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ili9325_WriteReg(0x0009,0x0000);
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ili9325_WriteReg(0x000A,0x0000);
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ili9325_WriteReg(0x0010,0x0000); //0x0790
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ili9325_WriteReg(0x0011,0x0005);
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ili9325_WriteReg(0x0012,0x0000);
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ili9325_WriteReg(0x0013,0x0000);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0010,0x12B0);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0011,0x0007);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0012,0x008B);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0013,0x1700);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0029,0x0022);
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//################# void Gamma_Set(void) ####################//
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ili9325_WriteReg(0x0030,0x0000);
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ili9325_WriteReg(0x0031,0x0707);
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ili9325_WriteReg(0x0032,0x0505);
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ili9325_WriteReg(0x0035,0x0107);
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ili9325_WriteReg(0x0036,0x0008);
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ili9325_WriteReg(0x0037,0x0000);
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ili9325_WriteReg(0x0038,0x0202);
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ili9325_WriteReg(0x0039,0x0106);
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ili9325_WriteReg(0x003C,0x0202);
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ili9325_WriteReg(0x003D,0x0408);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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ili9325_WriteReg(0x0050,0x0000);
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ili9325_WriteReg(0x0051,0x00EF);
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ili9325_WriteReg(0x0052,0x0000);
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ili9325_WriteReg(0x0053,0x013F);
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ili9325_WriteReg(0x0060,0xA700);
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ili9325_WriteReg(0x0061,0x0001);
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ili9325_WriteReg(0x0090,0x0033);
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ili9325_WriteReg(0x002B,0x000B);
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ili9325_WriteReg(0x0007,0x0133);
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for (i=50000; i>0; i--);
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for (i=50000; i>0; i--);
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}
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ili9325_Clear( Blue );
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}
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/****************************************************************************
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* <20><> <20>ƣ<EFBFBD>void ili9325_SetCursor(u16 x,u16 y)
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* <20><> <20>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
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* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>x <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* y <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* ˵ <20><><EFBFBD><EFBFBD>
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* <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD>ili9325_SetCursor(10,10);
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****************************************************************************/
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void ili9325_SetCursor(u16 x,u16 y)
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{
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ili9325_WriteReg(R32,x); /* 0-239 */
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ili9325_WriteReg(R33,y); /* 0-319 */
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}
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/****************************************************************************
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* <20><> <20>ƣ<EFBFBD>void ili9325_SetWindows(u16 StartX,u16 StartY,u16 EndX,u16 EndY)
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* <20><> <20>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>StartX <20><><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
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* StartY <20><><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
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* EndX <20>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* EndY <20>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* ˵ <20><><EFBFBD><EFBFBD>
|
||
* <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD>ili9325_SetWindows(0,0,100,100)<29><>
|
||
****************************************************************************/
|
||
void ili9325_SetWindows(u16 StartX,u16 StartY,u16 EndX,u16 EndY)
|
||
{
|
||
ili9325_SetCursor(StartX,StartY);
|
||
ili9325_WriteReg(0x0050, StartX);
|
||
ili9325_WriteReg(0x0052, StartY);
|
||
ili9325_WriteReg(0x0051, EndX);
|
||
ili9325_WriteReg(0x0053, EndY);
|
||
}
|
||
|
||
/****************************************************************************
|
||
* <20><> <20>ƣ<EFBFBD>void ili9325_Clear(u16 dat)
|
||
* <20><> <20>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0xffff
|
||
* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>dat <20><><EFBFBD><EFBFBD>ֵ
|
||
* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* ˵ <20><><EFBFBD><EFBFBD>
|
||
* <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD>ili9325_Clear(0xffff);
|
||
****************************************************************************/
|
||
void ili9325_Clear(u16 Color)
|
||
{
|
||
u32 index=0;
|
||
ili9325_SetCursor(0,0);
|
||
ili9325_WriteRAM_Prepare(); /* Prepare to write GRAM */
|
||
for (index=0; index<76800; index++)
|
||
{
|
||
ili9325_RAM=Color;
|
||
}
|
||
}
|
||
|
||
/****************************************************************************
|
||
* <20><> <20>ƣ<EFBFBD>void ili9325_DrawPicture(u16 StartX,u16 StartY,u16 EndX,u16 EndY,u16 *pic)
|
||
* <20><> <20>ܣ<EFBFBD><DCA3><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>귶Χ<EAB7B6><CEA7>ʾһ<CABE><D2BB>ͼƬ
|
||
* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>StartX <20><><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
|
||
* StartY <20><><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
|
||
* EndX <20>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* EndY <20>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
pic ͼƬͷָ<CDB7><D6B8>
|
||
* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* ˵ <20><><EFBFBD><EFBFBD>ͼƬȡģ<C8A1><C4A3>ʽΪˮƽɨ<C6BD>裬16λ<36><CEBB>ɫģʽ
|
||
* <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD>ili9325_DrawPicture(0,0,100,100,(u16*)demo);
|
||
****************************************************************************/
|
||
void ili9325_DrawPicture(u16 StartX,u16 StartY,u16 EndX,u16 EndY,u16 *pic)
|
||
{
|
||
u16 i;
|
||
ili9325_SetWindows(StartX,StartY,EndX,EndY);
|
||
ili9325_SetCursor(StartX,StartY);
|
||
|
||
ili9325_WriteRAM_Prepare();
|
||
for (i=0; i<(EndX*EndY); i++)
|
||
{
|
||
ili9325_WriteRAM(*pic++);
|
||
}
|
||
}
|
||
|
||
|
||
/****************************************************************************
|
||
* <20><> <20>ƣ<EFBFBD>u16 ili9325_BGR2RGB(u16 c)
|
||
* <20><> <20>ܣ<EFBFBD>RRRRRGGGGGGBBBBB <20><>Ϊ BBBBBGGGGGGRRRRR <20><>ʽ
|
||
* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>c BRG <20><>ɫֵ
|
||
* <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>RGB <20><>ɫֵ
|
||
* ˵ <20><><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD>
|
||
****************************************************************************/
|
||
unsigned short ili9325_BGR2RGB(unsigned short c)
|
||
{
|
||
u16 r, g, b, rgb;
|
||
|
||
b = (c>>0) & 0x1f;
|
||
g = (c>>5) & 0x3f;
|
||
r = (c>>11) & 0x1f;
|
||
|
||
rgb = (b<<11) + (g<<5) + (r<<0);
|
||
|
||
return( rgb );
|
||
}
|