spinal cord / PokittoLib_

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

POKITTO_HW/HWLCD.h@64:6e6c6c2b664e, 2018-11-18 (annotated)

Committer:
spinal
Date:
Sun Nov 18 15:47:54 2018 +0000
Revision:
64:6e6c6c2b664e
Parent:
52:c04087025cab 
added fix for directrectangle()

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 52:c04087025cab 1 /**************************************************************************/
Pokitto 52:c04087025cab 2 /*!
Pokitto 52:c04087025cab 3 @file HWLCD.h
Pokitto 52:c04087025cab 4 @author Jonne Valola
Pokitto 52:c04087025cab 5
Pokitto 52:c04087025cab 6 @section LICENSE
Pokitto 52:c04087025cab 7
Pokitto 52:c04087025cab 8 Software License Agreement (BSD License)
Pokitto 52:c04087025cab 9
Pokitto 52:c04087025cab 10 Copyright (c) 2016, Jonne Valola
Pokitto 52:c04087025cab 11 All rights reserved.
Pokitto 52:c04087025cab 12
Pokitto 52:c04087025cab 13 Redistribution and use in source and binary forms, with or without
Pokitto 52:c04087025cab 14 modification, are permitted provided that the following conditions are met:
Pokitto 52:c04087025cab 15 1. Redistributions of source code must retain the above copyright
Pokitto 52:c04087025cab 16 notice, this list of conditions and the following disclaimer.
Pokitto 52:c04087025cab 17 2. Redistributions in binary form must reproduce the above copyright
Pokitto 52:c04087025cab 18 notice, this list of conditions and the following disclaimer in the
Pokitto 52:c04087025cab 19 documentation and/or other materials provided with the distribution.
Pokitto 52:c04087025cab 20 3. Neither the name of the copyright holders nor the
Pokitto 52:c04087025cab 21 names of its contributors may be used to endorse or promote products
Pokitto 52:c04087025cab 22 derived from this software without specific prior written permission.
Pokitto 52:c04087025cab 23
Pokitto 52:c04087025cab 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
Pokitto 52:c04087025cab 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Pokitto 52:c04087025cab 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Pokitto 52:c04087025cab 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
Pokitto 52:c04087025cab 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Pokitto 52:c04087025cab 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Pokitto 52:c04087025cab 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Pokitto 52:c04087025cab 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Pokitto 52:c04087025cab 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Pokitto 52:c04087025cab 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Pokitto 52:c04087025cab 34 */
Pokitto 52:c04087025cab 35 /**************************************************************************/
Pokitto 52:c04087025cab 36
Pokitto 52:c04087025cab 37 #ifndef __HWLCD_H__
Pokitto 52:c04087025cab 38 #define __HWLCD_H__
Pokitto 52:c04087025cab 39
Pokitto 52:c04087025cab 40 #include "mbed.h"
Pokitto 52:c04087025cab 41 #include "gpio_api.h"
Pokitto 52:c04087025cab 42 #include "pinmap.h"
Pokitto 52:c04087025cab 43
Pokitto 52:c04087025cab 44 #define write_command write_command_16
Pokitto 52:c04087025cab 45 #define write_data write_data_16
Pokitto 52:c04087025cab 46
Pokitto 52:c04087025cab 47 extern volatile uint32_t *LCD;
Pokitto 52:c04087025cab 48
Pokitto 52:c04087025cab 49 namespace Pokitto {
Pokitto 52:c04087025cab 50
Pokitto 52:c04087025cab 51 struct SpriteInfo {
Pokitto 52:c04087025cab 52 const uint8_t* bitmapData;
Pokitto 52:c04087025cab 53 int16_t x;
Pokitto 52:c04087025cab 54 int16_t y;
Pokitto 52:c04087025cab 55 int16_t oldx;
Pokitto 52:c04087025cab 56 int16_t oldy;
Pokitto 52:c04087025cab 57 uint8_t w;
Pokitto 52:c04087025cab 58 uint8_t h;
Pokitto 52:c04087025cab 59 uint16_t palette[4];
Pokitto 52:c04087025cab 60 };
Pokitto 52:c04087025cab 61
Pokitto 52:c04087025cab 62 extern void setDRAMpoint(uint8_t, uint8_t);
Pokitto 52:c04087025cab 63 extern void pumpDRAMdata(uint16_t*, uint16_t);
Pokitto 52:c04087025cab 64 extern void initBacklight();
Pokitto 52:c04087025cab 65 extern void setBacklight(float);
Pokitto 52:c04087025cab 66 extern void lcdFillSurface(uint16_t);
Pokitto 52:c04087025cab 67 extern void lcdPixel(int16_t x, int16_t y, uint16_t c);
Pokitto 52:c04087025cab 68 extern void setWindow(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2);
Pokitto 52:c04087025cab 69 extern void lcdTile(int16_t x0, int16_t y0, int16_t width, int16_t height, uint16_t* gfx);
Pokitto 52:c04087025cab 70 extern void lcdRectangle(int16_t x, int16_t y,int16_t x2, int16_t y2, uint16_t color);
Pokitto 52:c04087025cab 71 extern void lcdInit();
Pokitto 52:c04087025cab 72 extern void lcdSleep();
Pokitto 52:c04087025cab 73 extern void lcdWakeUp();
Pokitto 52:c04087025cab 74 extern void lcdRefresh(uint8_t *, uint16_t*);
Pokitto 52:c04087025cab 75 extern void lcdRefreshAB(uint8_t *, uint16_t*);
Pokitto 52:c04087025cab 76 extern void lcdRefreshMode14(uint8_t *, uint16_t*);
Pokitto 52:c04087025cab 77 extern void lcdRefreshGB(uint8_t *, uint16_t*);
Pokitto 52:c04087025cab 78 extern void lcdRefreshMode1(uint8_t* scrbuf, uint8_t updRectX, uint8_t updRectY, uint8_t updRectW, uint8_t updRectH, uint16_t* paletteptr);
Pokitto 52:c04087025cab 79 extern void lcdRefreshMode1Spr(uint8_t * scrbuf, uint8_t screenx, uint8_t screeny, uint8_t screenw, uint8_t screenh, uint16_t* paletteptr, Pokitto::SpriteInfo* sprites, bool drawSpritesOnly);
Pokitto 52:c04087025cab 80 extern void lcdRefreshMode2(uint8_t *, uint16_t*);
Pokitto 52:c04087025cab 81 extern void lcdRefreshMode3(uint8_t *, uint16_t*);
Pokitto 52:c04087025cab 82 extern void lcdRefreshModeGBC(uint8_t *, uint16_t*);
Pokitto 52:c04087025cab 83 extern void lcdRefreshMode13(uint8_t *, uint16_t*, uint8_t);
Pokitto 52:c04087025cab 84
Pokitto 52:c04087025cab 85 extern void lcdRefreshMode15(uint16_t*, uint8_t*);
Pokitto 52:c04087025cab 86
Pokitto 52:c04087025cab 87
Pokitto 52:c04087025cab 88 /** Update LCD from 1-bit tile mode */
Pokitto 52:c04087025cab 89 extern void lcdRefreshT1(uint8_t*, uint8_t*, uint8_t*, uint16_t*);
Pokitto 52:c04087025cab 90 extern void lcdClear();
Pokitto 52:c04087025cab 91 extern void lcdFill(uint16_t);
Pokitto 52:c04087025cab 92 /** Blit one word of data*/
Pokitto 52:c04087025cab 93 extern void blitWord(uint16_t);
Pokitto 52:c04087025cab 94
Pokitto 52:c04087025cab 95 /**************************************************************************/
Pokitto 52:c04087025cab 96 /** PINS AND PORTS **/
Pokitto 52:c04087025cab 97 /**************************************************************************/
Pokitto 52:c04087025cab 98
Pokitto 52:c04087025cab 99 #if POK_BOARDREV == 1
Pokitto 52:c04087025cab 100 /** 2-layer board version 1.3 **/
Pokitto 52:c04087025cab 101 #define LCD_CD_PORT 0
Pokitto 52:c04087025cab 102 #define LCD_CD_PIN 2
Pokitto 52:c04087025cab 103 #define LCD_WR_PORT 1
Pokitto 52:c04087025cab 104 #define LCD_WR_PIN 23
Pokitto 52:c04087025cab 105 #define LCD_RD_PORT 1
Pokitto 52:c04087025cab 106 #define LCD_RD_PIN 24
Pokitto 52:c04087025cab 107 #define LCD_RES_PORT 1
Pokitto 52:c04087025cab 108 #define LCD_RES_PIN 28
Pokitto 52:c04087025cab 109 #else
Pokitto 52:c04087025cab 110 /** 4-layer board version 2.1 **/
Pokitto 52:c04087025cab 111 #define LCD_CD_PORT 0
Pokitto 52:c04087025cab 112 #define LCD_CD_PIN 2
Pokitto 52:c04087025cab 113 #define LCD_WR_PORT 1
Pokitto 52:c04087025cab 114 #define LCD_WR_PIN 12
Pokitto 52:c04087025cab 115 #define LCD_RD_PORT 1
Pokitto 52:c04087025cab 116 #define LCD_RD_PIN 24
Pokitto 52:c04087025cab 117 #define LCD_RES_PORT 1
Pokitto 52:c04087025cab 118 #define LCD_RES_PIN 0
Pokitto 52:c04087025cab 119 #endif
Pokitto 52:c04087025cab 120
Pokitto 52:c04087025cab 121 /**************************************************************************/
Pokitto 52:c04087025cab 122 /** LCD CONTROL MACROS **/
Pokitto 52:c04087025cab 123 /**************************************************************************/
Pokitto 52:c04087025cab 124
Pokitto 52:c04087025cab 125 #define CLR_RESET LPC_GPIO_PORT->CLR[LCD_RES_PORT] = 1 << LCD_RES_PIN; //RST = (0); // Clear pin
Pokitto 52:c04087025cab 126 #define SET_RESET LPC_GPIO_PORT->SET[LCD_RES_PORT] = 1 << LCD_RES_PIN; // RST = (1); // Set pin
Pokitto 52:c04087025cab 127
Pokitto 52:c04087025cab 128 #define CLR_CD { LPC_GPIO_PORT->CLR[LCD_CD_PORT] = 1 << LCD_CD_PIN; } // RS = (0); // Clear pin
Pokitto 52:c04087025cab 129 #define SET_CD { LPC_GPIO_PORT->SET[LCD_CD_PORT] = 1 << LCD_CD_PIN; }// RS = (1); // Set pin
Pokitto 52:c04087025cab 130
Pokitto 52:c04087025cab 131 #define CLR_WR { LPC_GPIO_PORT->CLR[LCD_WR_PORT] = 1 << LCD_WR_PIN;__asm("nop");}//__asm("nop");}//WR = (0); // Clear pin
Pokitto 52:c04087025cab 132 #define CLR_WR_SLOW { LPC_GPIO_PORT->CLR[LCD_WR_PORT] = 1 << LCD_WR_PIN;__asm("nop");__asm("nop");}//WR = (0); // Clear pin
Pokitto 52:c04087025cab 133 #define SET_WR LPC_GPIO_PORT->SET[LCD_WR_PORT] = 1 << LCD_WR_PIN; //WR = (1); // Set pin
Pokitto 52:c04087025cab 134
Pokitto 52:c04087025cab 135 #define CLR_RD LPC_GPIO_PORT->CLR[LCD_RD_PORT] = 1 << LCD_RD_PIN; //RD = (0); // Clear pin
Pokitto 52:c04087025cab 136 #define SET_RD LPC_GPIO_PORT->SET[LCD_RD_PORT] = 1 << LCD_RD_PIN; //RD = (1); // Set pin
Pokitto 52:c04087025cab 137
Pokitto 52:c04087025cab 138 #define SET_CS //CS tied to ground
Pokitto 52:c04087025cab 139 #define CLR_CS
Pokitto 52:c04087025cab 140
Pokitto 52:c04087025cab 141 #define CLR_CS_CD_SET_RD_WR {CLR_CD; SET_RD; SET_WR;}
Pokitto 52:c04087025cab 142 #define CLR_CS_SET_CD_RD_WR {SET_CD; SET_RD; SET_WR;}
Pokitto 52:c04087025cab 143 #define SET_CD_RD_WR {SET_CD; SET_RD; SET_WR;}
Pokitto 52:c04087025cab 144 #define SET_WR_CS SET_WR;
Pokitto 52:c04087025cab 145
Pokitto 52:c04087025cab 146 #define SET_MASK_P2 LPC_GPIO_PORT->MASK[2] = ~(0x7FFF8); //mask P2_3 ...P2_18
Pokitto 52:c04087025cab 147 #define CLR_MASK_P2 LPC_GPIO_PORT->MASK[2] = 0; // all on
Pokitto 52:c04087025cab 148
Pokitto 52:c04087025cab 149 #define TGL_WR_OP(OP) \
Pokitto 52:c04087025cab 150 LPC_GPIO_PORT->SET[LCD_WR_PORT] = 1 << LCD_WR_PIN; \
Pokitto 52:c04087025cab 151 OP; \
Pokitto 52:c04087025cab 152 LPC_GPIO_PORT->CLR[LCD_WR_PORT] = 1 << LCD_WR_PIN;
Pokitto 52:c04087025cab 153
Pokitto 52:c04087025cab 154 #define TGL_WR \
Pokitto 52:c04087025cab 155 LPC_GPIO_PORT->SET[LCD_WR_PORT] = 1 << LCD_WR_PIN; \
Pokitto 52:c04087025cab 156 __asm("nop"); \
Pokitto 52:c04087025cab 157 LPC_GPIO_PORT->CLR[LCD_WR_PORT] = 1 << LCD_WR_PIN;
Pokitto 52:c04087025cab 158
Pokitto 52:c04087025cab 159 /**************************************************************************/
Pokitto 52:c04087025cab 160 /** SETUP GPIO & DATA **/
Pokitto 52:c04087025cab 161 /**************************************************************************/
Pokitto 52:c04087025cab 162
Pokitto 52:c04087025cab 163 static void setup_gpio()
Pokitto 52:c04087025cab 164 {
Pokitto 52:c04087025cab 165 /** control lines **/
Pokitto 52:c04087025cab 166 LPC_GPIO_PORT->DIR[LCD_CD_PORT] |= (1 << LCD_CD_PIN );
Pokitto 52:c04087025cab 167 LPC_GPIO_PORT->DIR[LCD_WR_PORT] |= (1 << LCD_WR_PIN );
Pokitto 52:c04087025cab 168 LPC_GPIO_PORT->DIR[LCD_RD_PORT] |= (1 << LCD_RD_PIN );
Pokitto 52:c04087025cab 169 LPC_GPIO_PORT->DIR[LCD_RES_PORT] |= (1 << LCD_RES_PIN );
Pokitto 52:c04087025cab 170 /** data lines **/
Pokitto 52:c04087025cab 171 LPC_GPIO_PORT->DIR[2] |= (0xFFFF << 3); // P2_3...P2_18 as output
Pokitto 52:c04087025cab 172
Pokitto 52:c04087025cab 173 pin_mode(P2_3,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 174 pin_mode(P2_4,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 175 pin_mode(P2_5,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 176 pin_mode(P2_6,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 177
Pokitto 52:c04087025cab 178 pin_mode(P2_7,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 179 pin_mode(P2_8,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 180 pin_mode(P2_9,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 181 pin_mode(P2_10,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 182
Pokitto 52:c04087025cab 183 pin_mode(P2_11,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 184 pin_mode(P2_12,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 185 pin_mode(P2_13,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 186 pin_mode(P2_14,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 187
Pokitto 52:c04087025cab 188 pin_mode(P2_15,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 189 pin_mode(P2_16,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 190 pin_mode(P2_17,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 191 pin_mode(P2_18,PullNone); // turn off pull-up
Pokitto 52:c04087025cab 192 }
Pokitto 52:c04087025cab 193
Pokitto 52:c04087025cab 194
Pokitto 52:c04087025cab 195
Pokitto 52:c04087025cab 196
Pokitto 52:c04087025cab 197 #define HI_BYTE(d) (LPC_GPIO->MPIN[1]= (d<<13)) //((d>>8)<<21))
Pokitto 52:c04087025cab 198 #define LO_BYTE(d) (LPC_GPIO->MPIN[1]= (d<<21)) //because of mask makes no difference
Pokitto 52:c04087025cab 199
Pokitto 52:c04087025cab 200 // Macros to set data bus direction to input/output
Pokitto 52:c04087025cab 201 #define LCD_GPIO2DATA_SETINPUT GPIO_GPIO2DIR &= ~LCD_DATA_MASK
Pokitto 52:c04087025cab 202 #define LCD_GPIO2DATA_SETOUTPUT GPIO_GPIO2DIR |= LCD_DATA_MASK
Pokitto 52:c04087025cab 203
Pokitto 52:c04087025cab 204
Pokitto 52:c04087025cab 205 // Basic Color definitions
Pokitto 52:c04087025cab 206 #define COLOR_BLACK (uint16_t)(0x0000)
Pokitto 52:c04087025cab 207 #define COLOR_BLUE (uint16_t)(0x001F)
Pokitto 52:c04087025cab 208 #define COLOR_RED (uint16_t)(0xF800)
Pokitto 52:c04087025cab 209 #define COLOR_GREEN (uint16_t)(0x07E0)
Pokitto 52:c04087025cab 210 #define COLOR_CYAN (uint16_t)(0x07FF)
Pokitto 52:c04087025cab 211 #define COLOR_MAGENTA (uint16_t)(0xF81F)
Pokitto 52:c04087025cab 212 #define COLOR_YELLOW (uint16_t)(0xFFE0)
Pokitto 52:c04087025cab 213 #define COLOR_WHITE (uint16_t)(0xFFFF)
Pokitto 52:c04087025cab 214
Pokitto 52:c04087025cab 215 // Grayscale Values
Pokitto 52:c04087025cab 216 #define COLOR_GRAY_15 (uint16_t)(0x0861) // 15 15 15
Pokitto 52:c04087025cab 217 #define COLOR_GRAY_30 (uint16_t)(0x18E3) // 30 30 30
Pokitto 52:c04087025cab 218 #define COLOR_GRAY_50 (uint16_t)(0x3186) // 50 50 50
Pokitto 52:c04087025cab 219 #define COLOR_GRAY_80 (uint16_t)(0x528A) // 80 80 80
Pokitto 52:c04087025cab 220 #define COLOR_GRAY_128 (uint16_t)(0x8410) // 128 128 128
Pokitto 52:c04087025cab 221 #define COLOR_GRAY_200 (uint16_t)(0xCE59) // 200 200 200
Pokitto 52:c04087025cab 222 #define COLOR_GRAY_225 (uint16_t)(0xE71C) // 225 225 225
Pokitto 52:c04087025cab 223
Pokitto 52:c04087025cab 224
Pokitto 52:c04087025cab 225 } // namespace pokitto
Pokitto 52:c04087025cab 226 #endif // __HWLCD_H_
Pokitto 52:c04087025cab 227
Pokitto 52:c04087025cab 228