FSMC工程 ILI9325驱动LCD

void LCD_GPIOInit(void)



{



GPIO_InitTypeDef GPIO_InitStruct;



//FSMC_NORSRAM_InitTypeDef  FSMC_NORSRAMInitStructure;



FSMC_NORSRAM_TimingTypeDef  readWriteTiming;



FSMC_NORSRAM_TimingTypeDef  writeTiming;



hsram2.Instance = FSMC_NORSRAM_DEVICE;



hsram2.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;



__HAL_RCC_FSMC_CLK_ENABLE();//ʹÄÜFSMCʱÖÓ



//RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC,ENABLE);        //ʹÄÜFSMCʱÖÓ



__HAL_RCC_GPIOC_CLK_ENABLE();



__HAL_RCC_GPIOB_CLK_ENABLE();



__HAL_RCC_GPIOG_CLK_ENABLE();



__HAL_RCC_GPIOE_CLK_ENABLE();



__HAL_RCC_GPIOD_CLK_ENABLE();



__HAL_RCC_GPIOA_CLK_ENABLE();



//RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD|RCC_APB2Periph_GPIOE|RCC_APB2Periph_GPIOG|RCC_APB2Periph_AFIO,ENABLE);//ʹÄÜPORTB,D,E,GÒÔ¼°AFIO¸´Óù¦ÄÜʱÖÓ



/*Configure GPIO pin : PC5 */



GPIO_InitStruct.Pin = GPIO_PIN_5;



GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;



GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;



HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);



/*Configure GPIO pin : PB0 */



GPIO_InitStruct.Pin = GPIO_PIN_0;



GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;



GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;



HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);



/* GPIO_InitStruct */



GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_12;



GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;



GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;



HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);



/* GPIO_InitStruct */



GPIO_InitStruct.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_InitStruct.Mode = GPIO_MODE_AF_PP;



GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;



HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);



/* GPIO_InitStruct */



GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14



|GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4



|GPIO_PIN_5;



GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;



GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;



HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);



readWriteTiming.AddressSetupTime = 0x01;        //µØÖ·½¨Á¢Ê±¼ä£¨ADDSET£©Îª2¸öHCLK 1/36M=27ns



readWriteTiming.AddressHoldTime = 0x00;        //µØÖ·±£³Öʱ¼ä£¨ADDHLD£©Ä£Ê½AδÓõ½



readWriteTiming.DataSetupTime = 0x0f;        // Êý¾Ý±£´æʱ¼äΪ16¸öHCLK,ÒòΪҺ¾§Çý¶¯ICµÄ¶ÁÊý¾ÝµÄʱºò£¬ËٶȲ»ÄÜÌ«¿ì£¬ÓÈÆä¶Ô1289Õâ¸öIC¡£



readWriteTiming.BusTurnAroundDuration = 0x00;



readWriteTiming.CLKDivision = 0x00;



readWriteTiming.DataLatency = 0x00;



readWriteTiming.AccessMode = FSMC_ACCESS_MODE_A;        //ģʽA



writeTiming.AddressSetupTime = 0x02;        //0x01 µØÖ·½¨Á¢Ê±¼ä£¨ADDSET£©Îª1¸öHCLK



writeTiming.AddressHoldTime = 0x00;        //µØÖ·±£³Öʱ¼ä£¨A



writeTiming.DataSetupTime = 0x05;        ////0x03 Êý¾Ý±£´æʱ¼äΪ4¸öHCLK



writeTiming.BusTurnAroundDuration = 0x00;



writeTiming.CLKDivision = 0x00;



writeTiming.DataLatency = 0x00;



writeTiming.AccessMode = FSMC_ACCESS_MODE_A;        //ģʽA



hsram2.Init.NSBank = FSMC_NORSRAM_BANK4;//  ÕâÀïÎÒÃÇʹÓÃNE4 £¬Ò²¾Í¶ÔÓ¦BTCR[6],[7]¡£



hsram2.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE; // ²»¸´ÓÃÊý¾ÝµØÖ·



hsram2.Init.MemoryType =FSMC_MEMORY_TYPE_SRAM;// FSMC_MemoryType_SRAM;  //SRAM



hsram2.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16;//´æ´¢Æ÷Êý¾Ý¿í¶ÈΪ16bit



hsram2.Init.BurstAccessMode =FSMC_BURST_ACCESS_MODE_DISABLE;// FSMC_BurstAccessMode_Disable;



hsram2.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW;



hsram2.Init.AsynchronousWait=FSMC_ASYNCHRONOUS_WAIT_DISABLE;



hsram2.Init.WrapMode = FSMC_WRAP_MODE_DISABLE;



hsram2.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS;



hsram2.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE;        //  ´æ´¢Æ÷дʹÄÜ



hsram2.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE;



hsram2.Init.ExtendedMode = FSMC_EXTENDED_MODE_ENABLE; // ¶ÁдʹÓò»Í¬µÄʱÐò



hsram2.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE;



//FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readWriteTiming; //¶ÁдʱÐò



//FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &writeTiming;  //дʱÐò



if (HAL_SRAM_Init(&hsram2, &readWriteTiming, &writeTiming) != HAL_OK)



{



_Error_Handler(__FILE__, __LINE__);



}



__FSMC_NORSRAM_ENABLE(FSMC_NORSRAM_DEVICE,FSMC_NORSRAM_BANK4);



}

void LCD_Init(void)



{



LCD_GPIOInit();



LCD_RESET();



//************* Start Initial Sequence **********//



LCD_WriteReg(0x00E5,0x78F0);



LCD_WriteReg(0x0001,0x0100);



LCD_WriteReg(0x0002,0x0700);



LCD_WriteReg(0x0003,0x1030);



LCD_WriteReg(0x0004,0x0000);



LCD_WriteReg(0x0008,0x0202);



LCD_WriteReg(0x0009,0x0000);



LCD_WriteReg(0x000A,0x0000);



LCD_WriteReg(0x000C,0x0000);



LCD_WriteReg(0x000D,0x0000);



LCD_WriteReg(0x000F,0x0000);



//power on sequence VGHVGL



LCD_WriteReg(0x0010,0x0000);



LCD_WriteReg(0x0011,0x0007);



LCD_WriteReg(0x0012,0x0000);



LCD_WriteReg(0x0013,0x0000);



LCD_WriteReg(0x0007,0x0000);



//vgh



LCD_WriteReg(0x0010,0x1690);



LCD_WriteReg(0x0011,0x0227);



//delay_ms(100);



//vregiout



LCD_WriteReg(0x0012,0x009D); //0x001b



//delay_ms(100);



//vom amplitude



LCD_WriteReg(0x0013,0x1900);



//delay_ms(100);



//vom H



LCD_WriteReg(0x0029,0x0025);



LCD_WriteReg(0x002B,0x000D);



//gamma



LCD_WriteReg(0x0030,0x0007);



LCD_WriteReg(0x0031,0x0303);



LCD_WriteReg(0x0032,0x0003);// 0006



LCD_WriteReg(0x0035,0x0206);



LCD_WriteReg(0x0036,0x0008);



LCD_WriteReg(0x0037,0x0406);



LCD_WriteReg(0x0038,0x0304);//0200



LCD_WriteReg(0x0039,0x0007);



LCD_WriteReg(0x003C,0x0602);// 0504



LCD_WriteReg(0x003D,0x0008);



//ram



LCD_WriteReg(0x0050,0x0000);



LCD_WriteReg(0x0051,0x00EF);



LCD_WriteReg(0x0052,0x0000);



LCD_WriteReg(0x0053,0x013F);



LCD_WriteReg(0x0060,0xA700);



LCD_WriteReg(0x0061,0x0001);



LCD_WriteReg(0x006A,0x0000);



//



LCD_WriteReg(0x0080,0x0000);



LCD_WriteReg(0x0081,0x0000);



LCD_WriteReg(0x0082,0x0000);



LCD_WriteReg(0x0083,0x0000);



LCD_WriteReg(0x0084,0x0000);



LCD_WriteReg(0x0085,0x0000);



//



LCD_WriteReg(0x0090,0x0010);



LCD_WriteReg(0x0092,0x0600);



LCD_WriteReg(0x0007,0x0133);



LCD_WriteReg(0x00,0x0022);//



LCD_SetParam();//ÉèÖÃLCD²ÎÊý



//LCD_LED=1;//µãÁÁ±³¹â



HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_SET);



LCD_Clear(WHITE);



}