control-and-input.rar_control_edit ime

//===========================================================================// // // // 文件： TFTDRV430.C // // 说明： BW-DK5438开发板TFT驱动程序 // // 编译： IAR Embedded Workbench IDE for msp430 v4.21 // // 版本： v1.1 // // 编写： JASON.ZHANG // // 版权： 北京拓普博维电子技术有限公司 // // 日期： 2010.09.19 // // // //===========================================================================// #include <math.h> #include "TFTDRV430.H" //#define HX8347 extern unsigned int Color ; // 前景颜色 extern unsigned int Color_BK ; // 背景颜色 extern const char LED_FONT_2436[10][108] ; void Init_SSTSPI(void) { P8OUT |= LCD_NCS ; P8DIR |= LCD_NCS ; P3OUT |= NCS25 ; P3DIR |= NCS25 ; P3SEL &= 0xF0 ; P3SEL |= 0x0E ; // // P3.1/2/3功能选择为SPI UCB0CTL1 |= UCSWRST ; // 复位SPI状态机 UCB0CTL0 |= UCMST+UCSYNC+UCCKPL+UCMSB ; // 3-pin, 8-bit SPI master, Clock polarity high, MSB UCB0CTL1 |= UCSSEL_2 ; // 选择SCK参考源为SMCLK UCB0BR0 = 0x02 ; // SCK = SMCK/2 UCB0BR1 = 0 ; UCB0CTL1 &=~UCSWRST ; // SPI状态机使能 } void Init_LCDSPI(void) { P3OUT |= 0x0F ; P3DIR |= 0x0F ; P3SEL &= 0xF0 ; P3SEL |= 0x08 ; // P3.3功能选择为SCK UCB0CTL1 |= UCSWRST ; // 复位SPI状态机 UCB0CTL0 |= UCMST+UCSYNC+UCCKPL+UCMSB ; // 3-pin, 8-bit SPI master, Clock polarity high, MSB UCB0CTL1 |= UCSSEL_2 ; // 选择SCK参考源为SMCLK UCB0BR0 = 0x03 ; // SCK = SMCK/3 UCB0BR1 = 0 ; UCB0CTL1 &=~UCSWRST ; // SPI状态机使能 } /**************************************************************************** * 名 称：u16 CheckController(void) * 功 能：返回控制器代码 * 入口参数：无 * 出口参数：控制器型号 * 说 明：调用后返回兼容型号的控制器型号 * 调用方法：code=CheckController(); ****************************************************************************/ //#pragma location = "BOOTLOADER" //#pragma optimize=none unsigned int Read_Reg(unsigned short Reg_Addr) { unsigned char code[2] ; unsigned int temp ; BUS_OUT ; // LCD_WriteReg(0x00, 0x0001) ; CLR_LCD_CS ; CLR_LCD_RS ; LOW_BYTE_OUT(Reg_Addr) ; HIGH_BYTE_OUT(0x00) ; CLR_LCD_WR ; SET_LCD_WR ; SET_LCD_RS ; BUS_IN ; CLR_LCD_RD ; _NOP();_NOP() ; code[0] = TFT_DATA_LOW ; code[1] = TFT_DATA_HIGH ; SET_LCD_RD ; temp = (unsigned int)(code[1]*256+code[0]); return temp ; } /******************************************************************************* * Function Name : LCD_WriteReg * Description : Writes to the selected LCD register. * Input : - LCD_Reg: address of the selected register. * - LCD_RegValue: value to write to the selected register. * Output : None * Return : None *******************************************************************************/ //#pragma location = "BOOTLOADER" //#pragma optimize=none void LCD_WriteReg(unsigned short LCD_Reg, unsigned int LCD_RegValue) { unsigned int RegValue ; RegValue = LCD_RegValue ; CLR_LCD_CS ; CLR_LCD_RS ; LOW_BYTE_OUT(LCD_Reg) ; HIGH_BYTE_OUT(0x00) ; BUS_OUT ; CLR_LCD_WR ; SET_LCD_WR ; SET_LCD_RS ; LOW_BYTE_OUT(RegValue) ; HIGH_BYTE_OUT(RegValue>>8) ; CLR_LCD_WR ; SET_LCD_WR ; SET_LCD_CS ; } //#pragma location = "BOOTLOADER" //#pragma optimize=none void Reset_LCD(void) { BUS_IN ; SET_LCD_RST ; SET_LCD_WR ; SET_LCD_CS ; SET_LCD_RS ; SET_LCD_RD ; __delay_cycles(10240) ; CLR_LCD_RST ; __delay_cycles(10240) ; SET_LCD_RST ; __delay_cycles(10240) ; } void WriteIndex(unsigned int data) { SET_LCD_CS; SET_LCD_WR; CLR_LCD_RS; LOW_BYTE_OUT(data) ; HIGH_BYTE_OUT(data>>8) ; CLR_LCD_CS ; CLR_LCD_WR ; SET_LCD_WR ; SET_LCD_CS; } //#pragma optimize=none //#pragma location = "BOOTLOADER" void LCD_Init(void) { unsigned int Driver_IC ; __delay_cycles(10240) ; P3OUT |= LCD_NRS + LCD_NRD + LCD_NWR +LCD_NCS + LCD_NRST ; P3DIR |= LCD_NRS + LCD_NRD + LCD_NWR +LCD_NCS + LCD_NRST ; P1OUT &=~BL_CTR ; P1DIR |= BL_CTR ; Reset_LCD() ; Driver_IC = Read_Reg(0x00) ; if(Driver_IC==0x0000) { LCD_WriteReg(0x0000,0x0001); Delay(20) ; LCD_WriteReg(0x46,0x91); LCD_WriteReg(0x47,0x11); LCD_WriteReg(0x48,0x00); LCD_WriteReg(0x49,0x66); LCD_WriteReg(0x4a,0x37); LCD_WriteReg(0x4b,0x04); LCD_WriteReg(0x4c,0x11); LCD_WriteReg(0x4d,0x77); LCD_WriteReg(0x4e,0x00); LCD_WriteReg(0x4f,0x1F); LCD_WriteReg(0x50,0x0F); LCD_WriteReg(0x51,0x00); //以上这段是调整GAMMA值的，也就是调相应亮度区间的，这组是最优的不用动了 LCD_WriteReg(0x01,0x06); // IDMON=0, INVON=1, NORON=1, PTLON=0 //IC的ID //240x320 window setting LCD_WriteReg(0x02,0x00); // Column address start2 LCD_WriteReg(0x03,0x00); // Column address start1 LCD_WriteReg(0x04,0x00); // Column address end2 LCD_WriteReg(0x05,0xef); // Column address end1 LCD_WriteReg(0x06,0x00); // Row address start2 LCD_WriteReg(0x07,0x00); // Row address start1 LCD_WriteReg(0x08,0x01); // Row address end2 LCD_WriteReg(0x09,0x3f); // Row address end1 LCD_WriteReg(0x16,0xc8); // MY=1,MX=1,MV=0,M