F4Discovery 驱动ILI9320 TFT 求助！！！！！！！！！

LeeLeisure · 发表于 2016-4-29 20:24:35

我修改的原子的代码驱动ILI9320，但是一直白屏！！！！！

端口连接：
PD14 -----FSMC_D0  ----D0
PD15 -----FSMC_D1  ----D1
PD0  -----FSMC_D2  ----D2
PD1  -----FSMC_D3  ----D3
PE7  -----FSMC_D4  ---D4
PE8  -----FSMC_D5  ---D5
PE9  -----FSMC_D6  ---D6
PE10 -----FSMC_D7 ----D7
PE11 -----FSMC_D8 ----D8
PE12 -----FSMC_D9 ----D9
PE13 -----FSMC_D10 ----D10
PE14 -----FSMC_D11 ----D11
PE15 -----FSMC_D12 ----D12
PD8  -----FSMC_D13 ----D13
PD9  -----FSMC_D14 ----D14
PD10 -----FSMC_D15 ----D15
PD4  -----FSMC_NOE -----RD
PD5  -----FSMC_NWE ----WR
PD7  -----FSMC_NE1  ----CS
PE3  -----FSMC_A19 ----RS
PB15 ------背光---------BL
Reset 未接
部分修改代码：
//GPIO初始化
GPIO_InitTypeDef  GPIO_InitStructure;
FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  readWriteTiming;
FSMC_NORSRAMTimingInitTypeDef  writeTiming;

RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB|RCC_AHB1Periph_GPIOD|RCC_AHB1Periph_GPIOE|RCC_AHB1Periph_GPIOF|RCC_AHB1Periph_GPIOG, ENABLE);//Ê¹Ä&#220

D,PE,PF,PGÊ±ÖÓ
  RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC,ENABLE);//Ê¹ÄÜFSMCÊ±ÖÓ

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;//PB15 ÍÆÍìÊä³ö,¿ØÖÆ±³¹â
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;//ÆÕÍ¨Êä³öÄ£Ê½
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//ÍÆÍìÊä³ö
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//ÉÏÀ
  GPIO_Init(GPIOB, &GPIO_InitStructure);//³õÊ¼»¯ //PB15 ÍÆÍìÊä³ö,¿ØÖÆ±³¹â

  GPIO_InitStructure.GPIO_Pin = (3<<0)|(3<<4)|(7<<8)|(3<<14);//PD0,1,4,5,8,9,10,14,15 AF OUT
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;//¸´ÓÃÊä³ö
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//ÍÆÍìÊä³ö
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//ÉÏÀ
  GPIO_Init(GPIOD, &GPIO_InitStructure);//³õÊ¼»¯

  GPIO_InitStructure.GPIO_Pin = (0X1FF<<7);//PE7~15,AF OUT
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;//¸´ÓÃÊä³ö
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//ÍÆÍìÊä³ö
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//ÉÏÀ
  GPIO_Init(GPIOE, &GPIO_InitStructure);//³õÊ¼»¯

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;//PF12,FSMC_A6 // PD11 FSMC_A16
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;//¸´ÓÃÊä³ö
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//ÍÆÍìÊä³ö
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//ÉÏÀ
  GPIO_Init(GPIOE, &GPIO_InitStructure);//³õÊ¼»¯

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;//PF12,FSMC_A6 //PD7 FSMC_NE1
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;//¸´ÓÃÊä³ö
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//ÍÆÍìÊä³ö
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//ÉÏÀ
  GPIO_Init(GPIOD, &GPIO_InitStructure);//³õÊ¼»¯

  GPIO_PinAFConfig(GPIOD,GPIO_PinSource0,GPIO_AF_FSMC);//PD0,AF12
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource1,GPIO_AF_FSMC);//PD1,AF12
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource4,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource5,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource8,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource9,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource10,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource14,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource15,GPIO_AF_FSMC);//PD15,AF12

  GPIO_PinAFConfig(GPIOE,GPIO_PinSource7,GPIO_AF_FSMC);//PE7,AF12
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource8,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource9,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource10,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource11,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource12,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource13,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource14,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource15,GPIO_AF_FSMC);//PE15,AF12

  GPIO_PinAFConfig(GPIOE,GPIO_PinSource3,GPIO_AF_FSMC);//PF12,AF12
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource7,GPIO_AF_FSMC);

  readWriteTiming.FSMC_AddressSetupTime = 0XF;    //µØÖ·½¨Á¢Ê±¼ä£¨ADDSET£©Îª16¸öHCLK 1/168M=6ns*16=96ns
  readWriteTiming.FSMC_AddressHoldTime = 0x00;    //µØÖ·±£³ÖÊ±¼ä£¨ADDHLD£©Ä£Ê½AÎ´ÓÃµ½
  readWriteTiming.FSMC_DataSetupTime = 60;          //Êý¾Ý±£´æÊ±¼äÎª60¸öHCLK =6*60=360ns
  readWriteTiming.FSMC_BusTurnAroundDuration = 0x00;
  readWriteTiming.FSMC_CLKDivision = 0x00;
  readWriteTiming.FSMC_DataLatency = 0x00;
  readWriteTiming.FSMC_AccessMode = FSMC_AccessMode_A;    //Ä£Ê½A

writeTiming.FSMC_AddressSetupTime =9;       //µØÖ·½¨Á¢Ê±¼ä£¨ADDSET£©Îª9¸öHCLK =54ns
  writeTiming.FSMC_AddressHoldTime = 0x00;    //µØÖ·±£³ÖÊ±¼ä£¨A
  writeTiming.FSMC_DataSetupTime = 8;       //Êý¾Ý±£´æÊ±¼äÎª6ns*9¸öHCLK=54ns
  writeTiming.FSMC_BusTurnAroundDuration = 0x00;
  writeTiming.FSMC_CLKDivision = 0x00;
  writeTiming.FSMC_DataLatency = 0x00;
  writeTiming.FSMC_AccessMode = FSMC_AccessMode_A;    //Ä£Ê½A

  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;//  ÕâÀïÎÒÃÇÊ¹ÓÃNE4 £¬Ò²¾Í¶ÔÓ¦BTCR[6],[7]¡£
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable; // ²»¸´ÓÃÊý¾ÝµØÖ·
  FSMC_NORSRAMInitStructure.FSMC_MemoryType =FSMC_MemoryType_SRAM;// FSMC_MemoryType_SRAM;  //SRAM
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;//´æ´¢Æ÷Êý¾Ý¿í¶ÈÎª16bit
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode =FSMC_BurstAccessMode_Disable;// FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait=FSMC_AsynchronousWait_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable; //  ´æ´¢Æ÷Ð´Ê¹ÄÜ
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable; // ¶ÁÐ´Ê¹ÓÃ²»Í¬µÄÊ±Ðò
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readWriteTiming; //¶ÁÐ´Ê±Ðò
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &writeTiming;  //Ð´Ê±Ðò

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);  //³õÊ¼»¯FSMCÅäÖÃ

  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);  // Ê¹ÄÜBANK1
//------------------

//////////////////////////////////////////////////////////////////////////////////
//-----------------LCD¶Ë¿Ú¶¨Òå----------------
#define LCD_LED PBout(15)       //LCD±³¹â          PB15
//LCDµØÖ·½á¹¹Ìå
typedef struct
{
vu16 LCD_REG;
vu16 LCD_RAM;
} LCD_TypeDef;
//Ê¹ÓÃNOR/SRAMµÄ Bank1.sector4,µØÖ·Î»HADDR[27,26]=11 A6×÷ÎªÊý¾ÝÃüÁîÇø·ÖÏß
//×¢ÒâÉèÖÃÊ±STM32ÄÚ²¿»áÓÒÒÆÒ»Î»¶ÔÆä! 111 1110=0X7E
#define LCD_BASE       ((u32)(0x60000000 | 0x0007FFFE))
#define LCD          ((LCD_TypeDef *) LCD_BASE)
//////////////////////////////////////////////////////////////////////////////////