LCD.rar_320240_LPC2103_lcd gui_zlg_zlg_gui移植

/**************************************************************************************** 文件名：LEDDRIVE.C 功能：LED显示模块驱动。 ****************************************************************************************/ #include "config.h" /* ========== Hardware define ========== */ #define S ( ( uint32 )1 << 29 ) #define CP1 ( ( uint32 )1 << 30 ) #define CP2 ( ( uint32 )1 << 31 ) #define D3 ( ( uint32 )1 << 24 ) #define D2 ( ( uint32 )1 << 23 ) #define D1 ( ( uint32 )1 << 22 ) #define D0 ( ( uint32 )1 << 21 ) #define A0 ( ( uint32 )1 << 13 ) #define A1 ( ( uint32 )1 << 14 ) #define A2 ( ( uint32 )1 << 15 ) #define A3 ( ( uint32 )1 << 16 ) #define A4 ( ( uint32 )1 << 17 ) #define A5 ( ( uint32 )1 << 18 ) #define A6 ( ( uint32 )1 << 19 ) #define A7 ( ( uint32 )1 << 20 ) #define A8 ( ( uint32 )1 << 21 ) #define A9 ( ( uint32 )1 << 22 ) #define A10 ( ( uint32 )1 << 23 ) #define A11 ( ( uint32 )1 << 24 ) #define A12 ( ( uint32 )1 << 25 ) #define A13 ( ( uint32 )1 << 26 ) #define A14 ( ( uint32 )1 << 27 ) #define A15 ( ( uint32 )1 << 28 ) #define ALE ( ( uint32 )1 << 4 ) #define WR ( ( uint32 )1 << 5 ) #define RD ( ( uint32 )1 << 6 ) //=================== 硬件接口函数 ===================== void ClearScreen ( TCOLOR dat ) { uint8 tmpX , tmpY ; uint16 ramAddr ; FIODIR = ( FIODIR & ( ~( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ) ) | ( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ; FIOSET = RD | WR ; FIOCLR = ALE ; ramAddr = 0x0000 ; for ( tmpY = 0 ; tmpY < 240 ; tmpY++ ) { for ( tmpX = 0 ; tmpX < 40 ; tmpX++ ) { FIOSET = ( ramAddr << 13 ) & 0x1fffe000 ; FIOCLR = ( ( ~ramAddr ) << 13 ) & 0x1fffe000 ; FIOSET = RD | WR ; FIOSET = ALE ; FIOSET = RD | WR ; FIOSET = RD | WR ; FIOSET = RD | WR ; FIOCLR = ALE ; FIOSET = RD | WR ; FIOCLR = 0x001fe000 ; FIOSET = RD ; FIOCLR = WR ; FIOSET = RD ; FIOSET = RD ; FIOSET = RD ; FIOSET = RD ; FIOSET = RD ; FIOSET = RD ; FIOSET = WR ; FIOSET = RD ; ramAddr++ ; } } return ; } void GUI_ReDisp ( void ) { uint8 dispData ; uint16 ramAddr ; uint32 tmp ; uint8 CP1cnt = 0 , CP2cnt = 0 ; uint8 delayCount = 0 ; FIODIR = ( FIODIR & ( ~( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ) ) | ( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ; FIOSET = RD | WR ; FIOCLR = ALE ; ramAddr = 0x0000 ; for ( CP1cnt = 0 ; CP1cnt < 240 ; CP1cnt++ ) { for ( CP2cnt = 0 ; CP2cnt < 40 ; CP2cnt++ ) { FIODIR = ( FIODIR & ( ~( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ) ) | ( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ; FIOSET = ( ramAddr << 13 ) & 0x1fffe000 ; FIOCLR = ( ( ~ramAddr ) << 13 ) & 0x1fffe000 ; FIOSET = RD | WR ; FIOSET = ALE ; FIOSET = RD | WR ; FIOSET = RD | WR ; FIOSET = RD | WR ; FIOCLR = ALE ; FIOSET = RD | WR ; FIODIR = FIODIR & ( ~( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ) ; FIOSET = WR ; FIOCLR = RD ; FIOSET = WR ; FIOSET = WR ; FIOSET = WR ; FIOSET = WR ; FIOSET = WR ; FIOSET = WR ; tmp = FIOPIN ; dispData = ( uint8 )( ( tmp >> 13 ) & 0x000000ff ) ; dispData = ~dispData ; FIOSET = RD ; FIOSET = WR ; ramAddr++ ; FIOPIN = ( FIOPIN & 0xfe1fffff ) | ( ( dispData << 17 ) & 0x01e00000 ) ; FIOSET = CP2 ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; FIOCLR = CP2 ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; FIOPIN = ( FIOPIN & 0xfe1fffff ) | ( ( dispData << 21 ) & 0x01e00000 ) ; FIOSET = CP2 ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; FIOCLR = CP2 ; } if ( CP1cnt == 239 ) break ; FIOSET = CP1 ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; FIOCLR = CP1 ; } FIOSET = S | CP1 ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; FIOCLR = CP1 ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; delayCount++ ; FIOCLR = S ; FIOSET = RD | WR ; FIOCLR = ALE ; return ; } //====================================================== /**************************************************************************** * 名称：GUI_Initialize() * 功能：初始化GUI，包括初始化显示缓冲区，初始化LCM并清屏。 * 入口参数：无 * 出口参数：无 * 说明：用户根据LCM的实际情况编写此函数。 ****************************************************************************/ void GUI_Initialize(void) { GPIOInit ( S | CP1 | CP2 | D3 | D2 | D1 | D0 , 1 ) ; GPIOInit ( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 , 1 ) ; GPIOInit ( A8 | A9 | A10 | A11 | A12 | A13 | ALE | RD | WR , 1 ) ; ClearScreen ( WHITE ) ; return; } /**************************************************************************** * 名称：GUI_FillSCR() * 功能：全屏填充。直接使用数据填充显示缓冲区。 * 入口参数：dat 填充的数据 * 出口参数：无 * 说明：用户根据LCM的实际情况编写此函数。 ****************************************************************************/ void GUI_FillSCR(TCOLOR dat) { ClearScreen ( dat ) ; return; } /**************************************************************************** * 名称：GUI_ClearSCR() * 功能：清屏。 * 入口参数：无 * 出口参数：无 * 说明：用户根据LCM的实际情况编写此函数。 ****************************************************************************/ void GUI_ClearSCR(void) { ClearScreen ( WHITE ) ; return; } /**************************************************************************** * 名称：GUI_Point() * 功能：在指定位置上画点。 * 入口参数：x 指定点所在列的位置 * y 指定点所在行的位置 * color 显示颜色 * 出口参数：返回值为1时表示操作成功，为0时表示操作失败。 ****************************************************************************/ uint8 GUI_Point ( uint32 x , uint32 y , TCOLOR color , uint8 type ) { uint8 dispData ; uint16 ramAddr ; uint32 readTmp ; unsigned char BitData = 0 ; /* 参数过滤 */ if ( x >= GUI_LCM_XMAX ) return 0 ; if ( y >= GUI_LCM_YMAX ) return 0 ; /* 刷新显示*/ ramAddr = ( uint16 )( ( y * 40 ) + ( x / 8 ) ) ; FIODIR = ( FIODIR & ( ~( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ) ) | ( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ; FIOSET = RD | WR ; FIOCLR = ALE ; FIOSET = ( ramAddr << 13 ) & 0x1fffe000 ; FIOCLR = ( ( ~ramAddr ) << 13 ) & 0x1fffe000 ; FIOSET = RD | WR ; FIOSET = ALE ; FIOSET = RD | WR ; FIOSET = RD | WR ; FIOSET = RD | WR ; FIOCLR = ALE ; FIOSET = RD | WR ; FIODIR = FIODIR & ( ~( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ) ; FIOSET = WR ; FIOCLR = RD ; FIOSET = WR ; FIOSET = WR ; FIOSET = WR ; FIOSET = WR ; FIOSET = WR ; FIOSET = WR ; readTmp = FIOPIN ; dispData = ( uint8 )( ( readTmp >> 13 ) & 0x000000ff ) ; FIOSET = RD ; FIOSET = WR ; BitData = 0x80 >> ( x - ( unsigned char )( ( x / 8 ) * 8 ) ) ; if ( color ) { BitData = BitData | dispData ; } else if ( type ) { BitData = ( ~BitData ) & dispData ; } else if ( !type ) { BitData = dispData ; } FIODIR = ( FIODIR & ( ~( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ) ) | ( A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 ) ; FIOSET = RD | WR ; FIOCLR = ALE ; FIOSET = ( ramAddr << 13 ) & 0x1fffe000 ; FIOCLR = ( ( ~ramAddr ) << 13 ) & 0x1fffe000 ; FIOSET = RD | WR ; FIOSET = ALE ; FIOSET = RD | WR ; FIOSET = RD | WR ; FIOSET = RD | WR ; FIOCLR = ALE ; FIOSET = RD | WR ; FIOSET = ( BitData << 13 ) & 0x001fe000 ; FIOCLR = ( ( ~BitData ) << 13 ) &