Macros_LCD.h

00001 /**************************************************************************/
00002 /*!
00003     @file     Macros_LCD.h
00004     @author   Jonne Valola
00005 
00006     @section LICENSE
00007 
00008     Software License Agreement (BSD License)
00009 
00010     Copyright (c) 2015, Jonne Valola
00011     All rights reserved.
00012 
00013     Redistribution and use in source and binary forms, with or without
00014     modification, are permitted provided that the following conditions are met:
00015     1. Redistributions of source code must retain the above copyright
00016     notice, this list of conditions and the following disclaimer.
00017     2. Redistributions in binary form must reproduce the above copyright
00018     notice, this list of conditions and the following disclaimer in the
00019     documentation and/or other materials provided with the distribution.
00020     3. Neither the name of the copyright holders nor the
00021     names of its contributors may be used to endorse or promote products
00022     derived from this software without specific prior written permission.
00023 
00024     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
00025     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00026     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00027     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
00028     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00029     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00030     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00031     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00032     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00033     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034 */
00035 /**************************************************************************/
00036 
00037 #ifndef LCDMACROS_H
00038 #define LCDMACROS_H
00039 
00040 /**************************************************************************/
00041 /**                          PINS AND PORTS                              **/
00042 /**************************************************************************/
00043 
00044 #if POK_BOARDREV == 1
00045 /** 2-layer board version 1.3 **/
00046  #define LCD_CD_PORT           0
00047  #define LCD_CD_PIN            2
00048  #define LCD_WR_PORT           1
00049  #define LCD_WR_PIN            23
00050  #define LCD_RD_PORT           1
00051  #define LCD_RD_PIN            24
00052  #define LCD_RES_PORT          1
00053  #define LCD_RES_PIN           28
00054 #else
00055 /** 4-layer board version 2.1 **/
00056  #define LCD_CD_PORT           0
00057  #define LCD_CD_PIN            2
00058  #define LCD_WR_PORT           1
00059  #define LCD_WR_PIN            12
00060  #define LCD_RD_PORT           1
00061  #define LCD_RD_PIN            24
00062  #define LCD_RES_PORT          1
00063  #define LCD_RES_PIN           0
00064 #endif
00065 
00066 /**************************************************************************/
00067 /**                          LCD CONTROL MACROS                          **/
00068 /**************************************************************************/
00069 
00070 #define CLR_RESET LPC_GPIO_PORT->CLR[LCD_RES_PORT] = 1 << LCD_RES_PIN; //RST = (0); // Clear pin
00071 #define SET_RESET LPC_GPIO_PORT->SET[LCD_RES_PORT] = 1 << LCD_RES_PIN; // RST = (1); // Set pin
00072 
00073 #define CLR_CD  LPC_GPIO_PORT->CLR[LCD_CD_PORT] = 1 << LCD_CD_PIN; // RS = (0); // Clear pin
00074 #define SET_CD LPC_GPIO_PORT->SET[LCD_CD_PORT] = 1 << LCD_CD_PIN; // RS = (1); // Set pin
00075 
00076 #define CLR_WR { LPC_GPIO_PORT->CLR[LCD_WR_PORT] = 1 << LCD_WR_PIN; __asm("nop");}//WR = (0); // Clear pin
00077 #define SET_WR LPC_GPIO_PORT->SET[LCD_WR_PORT] = 1 << LCD_WR_PIN; //WR = (1); // Set pin
00078 
00079 #define CLR_RD LPC_GPIO_PORT->CLR[LCD_RD_PORT] = 1 << LCD_RD_PIN; //RD = (0); // Clear pin
00080 #define SET_RD LPC_GPIO_PORT->SET[LCD_RD_PORT] = 1 << LCD_RD_PIN; //RD = (1); // Set pin
00081 
00082 #define SET_CS  //CS tied to ground
00083 #define CLR_CS
00084 
00085 #define CLR_CS_CD_SET_RD_WR {CLR_CD; SET_RD; SET_WR;}
00086 #define CLR_CS_SET_CD_RD_WR {SET_CD; SET_RD; SET_WR;}
00087 #define SET_CD_RD_WR {SET_CD; SET_RD; SET_WR;}
00088 #define SET_WR_CS SET_WR;
00089 
00090 #define SET_MASK_P2 LPC_GPIO_PORT->MASK[2] = ~(0x7FFF8); //mask P2_3 ...P2_18
00091 #define CLR_MASK_P2 LPC_GPIO_PORT->MASK[2] = 0; // all on
00092 
00093 /**************************************************************************/
00094 /**                          OTHER MACROS                                **/
00095 /**************************************************************************/
00096 
00097 #define write_command w_cmd_16
00098 #define write_data w_data_16
00099 
00100 #define AB_JUMP 1024 // jump one 1-bit Arduboy screen forward to get next color bit
00101 #define GB_JUMP 504 // jump one 1-bit Gamebuino screen forward to get next color bit
00102 
00103 #endif // LCDMACROS_H
00104