驱动OLED显示屏，IO口模拟可以驱动但是用FSMC就驱动不了，求指点，用的是STM32F103vct6单片机

风生水起 · 发表于 2016-2-23 17:11:16

typedef struct
{
vu16 LCD_REG; //Ãüáî
vu16 LCD_RAM; //êy¾Y
} LCD_TypeDef;

#define LCD_BASE       ((u32)(0x60000000 | 0x00020000))  //μØÖ·¼ÆËã1«ê½BANK(X).Region(Y)+ 2* x^n￡¨xÎa1ü½Åêy￡©
#define LCD          ((LCD_TypeDef *) LCD_BASE)
下面是初始化代码
GPIO_InitTypeDef GPIO_InitStructure;
FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  readWriteTiming;
FSMC_NORSRAMTimingInitTypeDef  writeTiming;

   RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC,ENABLE); //ê1ÄüFSMCê±Öó
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOD|RCC_APB2Periph_GPIOE,ENABLE);//ê1ÄüPORTB,D,E,GòÔ¼°AFIO¸′óÃ1|Äüê±Öó

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9|GPIO_Pin_6;    //PB9 背光  PB6复位
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);

// PD.14(D0) PD.15(D1) PD.0(D2) PD.1(D3)  PD.8(D13) PD.9(D14) PD.10(D15)  PD.7(NE1) PD.11(A16) PD.4(NOE) PD.5(NWE)
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_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOD, &GPIO_InitStructure);


// PE.7(D4) PE.8(D5) PE.9(D6) PE.10(D7) PE.11(D8) PE.12(D9) PE.13(D10) PE.14(D11) PE.15(D12)
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_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOE, &GPIO_InitStructure);

readWriteTiming.FSMC_AddressSetupTime = 0x0F; //我把所有时间都调最长，应该没事吧
  readWriteTiming.FSMC_AddressHoldTime = 0x0F;
  readWriteTiming.FSMC_DataSetupTime = 0xFF;
  readWriteTiming.FSMC_BusTurnAroundDuration = 0x00;
  readWriteTiming.FSMC_CLKDivision = 0x00;
  readWriteTiming.FSMC_DataLatency = 0x00;
  readWriteTiming.FSMC_AccessMode = FSMC_AccessMode_A;

writeTiming.FSMC_AddressSetupTime = 0x0F;
  writeTiming.FSMC_AddressHoldTime = 0x0F;
  writeTiming.FSMC_DataSetupTime = 0xFF;
  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
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType =FSMC_MemoryType_SRAM;// FSMC_MemoryType_SRAM;  //SRAM
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  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; //
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable; //
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readWriteTiming;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &writeTiming;  //D′ê±Dò

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);  //

求大神指点一二，不甚感激

FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);  //