spinal cord
PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)
Fork of
PokittoLib
by 
Jonne Valola
POKITTO_HW/HWLCD.cpp@7:72f87b7c7400, 2017-10-11 (annotated)
- Committer:
- Pokitto
- Date:
- Wed Oct 11 20:35:52 2017 +0000
- Revision:
- 7:72f87b7c7400
- Child:
- 12:811f1ed5e21d
- Child:
- 15:0bbe8f6fae32
Fixed PokittoLib to fully working. Includes mbed-src
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Pokitto | 7:72f87b7c7400 | 1 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 2 | /*! |
| Pokitto | 7:72f87b7c7400 | 3 | @file HWLCD.cpp |
| Pokitto | 7:72f87b7c7400 | 4 | @author Jonne Valola |
| Pokitto | 7:72f87b7c7400 | 5 | |
| Pokitto | 7:72f87b7c7400 | 6 | @section LICENSE |
| Pokitto | 7:72f87b7c7400 | 7 | |
| Pokitto | 7:72f87b7c7400 | 8 | Software License Agreement (BSD License) |
| Pokitto | 7:72f87b7c7400 | 9 | |
| Pokitto | 7:72f87b7c7400 | 10 | Copyright (c) 2016, Jonne Valola |
| Pokitto | 7:72f87b7c7400 | 11 | All rights reserved. |
| Pokitto | 7:72f87b7c7400 | 12 | |
| Pokitto | 7:72f87b7c7400 | 13 | Redistribution and use in source and binary forms, with or without |
| Pokitto | 7:72f87b7c7400 | 14 | modification, are permitted provided that the following conditions are met: |
| Pokitto | 7:72f87b7c7400 | 15 | 1. Redistributions of source code must retain the above copyright |
| Pokitto | 7:72f87b7c7400 | 16 | notice, this list of conditions and the following disclaimer. |
| Pokitto | 7:72f87b7c7400 | 17 | 2. Redistributions in binary form must reproduce the above copyright |
| Pokitto | 7:72f87b7c7400 | 18 | notice, this list of conditions and the following disclaimer in the |
| Pokitto | 7:72f87b7c7400 | 19 | documentation and/or other materials provided with the distribution. |
| Pokitto | 7:72f87b7c7400 | 20 | 3. Neither the name of the copyright holders nor the |
| Pokitto | 7:72f87b7c7400 | 21 | names of its contributors may be used to endorse or promote products |
| Pokitto | 7:72f87b7c7400 | 22 | derived from this software without specific prior written permission. |
| Pokitto | 7:72f87b7c7400 | 23 | |
| Pokitto | 7:72f87b7c7400 | 24 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
| Pokitto | 7:72f87b7c7400 | 25 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| Pokitto | 7:72f87b7c7400 | 26 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| Pokitto | 7:72f87b7c7400 | 27 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY |
| Pokitto | 7:72f87b7c7400 | 28 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| Pokitto | 7:72f87b7c7400 | 29 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| Pokitto | 7:72f87b7c7400 | 30 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| Pokitto | 7:72f87b7c7400 | 31 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| Pokitto | 7:72f87b7c7400 | 32 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| Pokitto | 7:72f87b7c7400 | 33 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| Pokitto | 7:72f87b7c7400 | 34 | */ |
| Pokitto | 7:72f87b7c7400 | 35 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 36 | |
| Pokitto | 7:72f87b7c7400 | 37 | #include "HWLCD.h" //HWLCD.h" #include "HWLCD.h" |
| Pokitto | 7:72f87b7c7400 | 38 | #include "Pokitto_settings.h" |
| Pokitto | 7:72f87b7c7400 | 39 | |
| Pokitto | 7:72f87b7c7400 | 40 | #define AB_JUMP 1024 // jump one 1-bit Arduboy screen forward to get next color bit |
| Pokitto | 7:72f87b7c7400 | 41 | #define GB_JUMP 504 // jump one 1-bit Gamebuino screen forward to get next color bit |
| Pokitto | 7:72f87b7c7400 | 42 | |
| Pokitto | 7:72f87b7c7400 | 43 | using namespace Pokitto; |
| Pokitto | 7:72f87b7c7400 | 44 | |
| Pokitto | 7:72f87b7c7400 | 45 | uint16_t prevdata=0; // if data does not change, do not adjust LCD bus lines |
| Pokitto | 7:72f87b7c7400 | 46 | |
| Pokitto | 7:72f87b7c7400 | 47 | #if POK_BOARDREV == 2 |
| Pokitto | 7:72f87b7c7400 | 48 | pwmout_t backlightpwm; |
| Pokitto | 7:72f87b7c7400 | 49 | #endif |
| Pokitto | 7:72f87b7c7400 | 50 | |
| Pokitto | 7:72f87b7c7400 | 51 | |
| Pokitto | 7:72f87b7c7400 | 52 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 53 | /*! |
| Pokitto | 7:72f87b7c7400 | 54 | @brief set up the 16-bit bus |
| Pokitto | 7:72f87b7c7400 | 55 | */ |
| Pokitto | 7:72f87b7c7400 | 56 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 57 | |
| Pokitto | 7:72f87b7c7400 | 58 | static inline void setup_data_16(uint16_t data) |
| Pokitto | 7:72f87b7c7400 | 59 | { |
| Pokitto | 7:72f87b7c7400 | 60 | uint32_t p2=0; |
| Pokitto | 7:72f87b7c7400 | 61 | |
| Pokitto | 7:72f87b7c7400 | 62 | if (data != prevdata) { |
| Pokitto | 7:72f87b7c7400 | 63 | |
| Pokitto | 7:72f87b7c7400 | 64 | prevdata=data; |
| Pokitto | 7:72f87b7c7400 | 65 | |
| Pokitto | 7:72f87b7c7400 | 66 | /** D0...D16 = P2_3 ... P2_18 **/ |
| Pokitto | 7:72f87b7c7400 | 67 | p2 = data << 3; |
| Pokitto | 7:72f87b7c7400 | 68 | |
| Pokitto | 7:72f87b7c7400 | 69 | //__disable_irq(); // Disable Interrupts |
| Pokitto | 7:72f87b7c7400 | 70 | SET_MASK_P2; |
| Pokitto | 7:72f87b7c7400 | 71 | LPC_GPIO_PORT->MPIN[2] = p2; // write bits to port |
| Pokitto | 7:72f87b7c7400 | 72 | CLR_MASK_P2; |
| Pokitto | 7:72f87b7c7400 | 73 | //__enable_irq(); // Enable Interrupts |
| Pokitto | 7:72f87b7c7400 | 74 | } |
| Pokitto | 7:72f87b7c7400 | 75 | } |
| Pokitto | 7:72f87b7c7400 | 76 | |
| Pokitto | 7:72f87b7c7400 | 77 | |
| Pokitto | 7:72f87b7c7400 | 78 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 79 | /*! |
| Pokitto | 7:72f87b7c7400 | 80 | @brief Write a command to the lcd, 16-bit bus |
| Pokitto | 7:72f87b7c7400 | 81 | */ |
| Pokitto | 7:72f87b7c7400 | 82 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 83 | inline void write_command_16(uint16_t data) |
| Pokitto | 7:72f87b7c7400 | 84 | { |
| Pokitto | 7:72f87b7c7400 | 85 | CLR_CS; // select lcd |
| Pokitto | 7:72f87b7c7400 | 86 | CLR_CD; // clear CD = command |
| Pokitto | 7:72f87b7c7400 | 87 | SET_RD; // RD high, do not read |
| Pokitto | 7:72f87b7c7400 | 88 | setup_data_16(data); // function that inputs the data into the relevant bus lines |
| Pokitto | 7:72f87b7c7400 | 89 | CLR_WR; // WR low |
| Pokitto | 7:72f87b7c7400 | 90 | SET_WR; // WR low, then high = write strobe |
| Pokitto | 7:72f87b7c7400 | 91 | SET_CS; // de-select lcd |
| Pokitto | 7:72f87b7c7400 | 92 | } |
| Pokitto | 7:72f87b7c7400 | 93 | |
| Pokitto | 7:72f87b7c7400 | 94 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 95 | /*! |
| Pokitto | 7:72f87b7c7400 | 96 | @brief Write data to the lcd, 16-bit bus |
| Pokitto | 7:72f87b7c7400 | 97 | */ |
| Pokitto | 7:72f87b7c7400 | 98 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 99 | inline void write_data_16(uint16_t data) |
| Pokitto | 7:72f87b7c7400 | 100 | { |
| Pokitto | 7:72f87b7c7400 | 101 | CLR_CS; |
| Pokitto | 7:72f87b7c7400 | 102 | SET_CD; |
| Pokitto | 7:72f87b7c7400 | 103 | SET_RD; |
| Pokitto | 7:72f87b7c7400 | 104 | setup_data_16(data); |
| Pokitto | 7:72f87b7c7400 | 105 | CLR_WR; |
| Pokitto | 7:72f87b7c7400 | 106 | SET_WR; |
| Pokitto | 7:72f87b7c7400 | 107 | SET_CS; |
| Pokitto | 7:72f87b7c7400 | 108 | } |
| Pokitto | 7:72f87b7c7400 | 109 | |
| Pokitto | 7:72f87b7c7400 | 110 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 111 | /*! |
| Pokitto | 7:72f87b7c7400 | 112 | @brief Point to a (x,y) location in the LCD DRAM |
| Pokitto | 7:72f87b7c7400 | 113 | */ |
| Pokitto | 7:72f87b7c7400 | 114 | /**************************************************************************/ |
| Pokitto | 7:72f87b7c7400 | 115 | static inline void setDRAMptr(uint8_t xptr, uint8_t yoffset) |
| Pokitto | 7:72f87b7c7400 | 116 | { |
| Pokitto | 7:72f87b7c7400 | 117 | write_command(0x20); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 118 | write_data(yoffset); |
| Pokitto | 7:72f87b7c7400 | 119 | write_command(0x21); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 120 | write_data(xptr); // |
| Pokitto | 7:72f87b7c7400 | 121 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 122 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 123 | } |
| Pokitto | 7:72f87b7c7400 | 124 | |
| Pokitto | 7:72f87b7c7400 | 125 | void Pokitto::initBacklight() { |
| Pokitto | 7:72f87b7c7400 | 126 | #if POK_BOARDREV == 2 |
| Pokitto | 7:72f87b7c7400 | 127 | pwmout_init(&backlightpwm,POK_BACKLIGHT_PIN); |
| Pokitto | 7:72f87b7c7400 | 128 | pwmout_period_us(&backlightpwm,5); |
| Pokitto | 7:72f87b7c7400 | 129 | pwmout_write(&backlightpwm,POK_BACKLIGHT_INITIALVALUE); |
| Pokitto | 7:72f87b7c7400 | 130 | #endif |
| Pokitto | 7:72f87b7c7400 | 131 | } |
| Pokitto | 7:72f87b7c7400 | 132 | |
| Pokitto | 7:72f87b7c7400 | 133 | void Pokitto::setBacklight(float value) { |
| Pokitto | 7:72f87b7c7400 | 134 | if (value>0.999f) value = 0.999f; |
| Pokitto | 7:72f87b7c7400 | 135 | pwmout_write(&backlightpwm,value); |
| Pokitto | 7:72f87b7c7400 | 136 | } |
| Pokitto | 7:72f87b7c7400 | 137 | |
| Pokitto | 7:72f87b7c7400 | 138 | void Pokitto::lcdInit() { |
| Pokitto | 7:72f87b7c7400 | 139 | initBacklight(); |
| Pokitto | 7:72f87b7c7400 | 140 | |
| Pokitto | 7:72f87b7c7400 | 141 | SET_RESET; |
| Pokitto | 7:72f87b7c7400 | 142 | wait_ms(10); |
| Pokitto | 7:72f87b7c7400 | 143 | CLR_RESET; |
| Pokitto | 7:72f87b7c7400 | 144 | wait_ms(10); |
| Pokitto | 7:72f87b7c7400 | 145 | SET_RESET; |
| Pokitto | 7:72f87b7c7400 | 146 | wait_ms(10); |
| Pokitto | 7:72f87b7c7400 | 147 | //************* Start Initial Sequence **********// |
| Pokitto | 7:72f87b7c7400 | 148 | write_command(0x01); // driver output control, this also affects direction |
| Pokitto | 7:72f87b7c7400 | 149 | write_data(0x11C); // originally: 0x11C 100011100 SS,NL4,NL3,NL2 |
| Pokitto | 7:72f87b7c7400 | 150 | // NL4...0 is the number of scan lines to drive the screen !!! |
| Pokitto | 7:72f87b7c7400 | 151 | // so 11100 is 1c = 220 lines, correct |
| Pokitto | 7:72f87b7c7400 | 152 | // test 1: 0x1C 11100 SS=0,NL4,NL3,NL2 -> no effect |
| Pokitto | 7:72f87b7c7400 | 153 | // test 2: 0x31C 1100011100 GS=1,SS=1,NL4,NL3,NL2 -> no effect |
| Pokitto | 7:72f87b7c7400 | 154 | // test 3: 0x51C 10100011100 SM=1,GS=0,SS=1,NL4,NL3,NL2 -> no effect |
| Pokitto | 7:72f87b7c7400 | 155 | // test 4: 0x71C SM=1,GS=1,SS=1,NL4,NL3,NL2 |
| Pokitto | 7:72f87b7c7400 | 156 | // test 5: 0x |
| Pokitto | 7:72f87b7c7400 | 157 | // seems to have no effect... is this perhaps only for RGB mode ? |
| Pokitto | 7:72f87b7c7400 | 158 | |
| Pokitto | 7:72f87b7c7400 | 159 | write_command(0x02); // LCD driving control |
| Pokitto | 7:72f87b7c7400 | 160 | write_data(0x0100); // INV = 1 |
| Pokitto | 7:72f87b7c7400 | 161 | |
| Pokitto | 7:72f87b7c7400 | 162 | write_command(0x03); // Entry mode... lets try if this affects the direction |
| Pokitto | 7:72f87b7c7400 | 163 | write_data(0x1030); // originally 0x1030 1000000110000 BGR,ID1,ID0 |
| Pokitto | 7:72f87b7c7400 | 164 | // test 1: 0x1038 1000000111000 BGR,ID1,ID0,AM=1 ->drawing DRAM horizontally |
| Pokitto | 7:72f87b7c7400 | 165 | // test 4: am=1, id0=0, id1=0, 1000000001000,0x1008 -> same as above, but flipped on long |
| Pokitto | 7:72f87b7c7400 | 166 | // test 2: am=0, id0=0, 1000000100000, 0x1020 -> flipped on long axis |
| Pokitto | 7:72f87b7c7400 | 167 | // test 3: am=0, id1=0, 1000000010000, 0x1010 -> picture flowed over back to screen |
| Pokitto | 7:72f87b7c7400 | 168 | |
| Pokitto | 7:72f87b7c7400 | 169 | |
| Pokitto | 7:72f87b7c7400 | 170 | write_command(0x08); // Display control 2 |
| Pokitto | 7:72f87b7c7400 | 171 | write_data(0x0808); // 100000001000 FP2,BP2 |
| Pokitto | 7:72f87b7c7400 | 172 | |
| Pokitto | 7:72f87b7c7400 | 173 | write_command(0x0C); // RGB display interface |
| Pokitto | 7:72f87b7c7400 | 174 | write_data(0x0000); // all off |
| Pokitto | 7:72f87b7c7400 | 175 | |
| Pokitto | 7:72f87b7c7400 | 176 | write_command(0x0F); // Frame marker position |
| Pokitto | 7:72f87b7c7400 | 177 | write_data(0x0001); // OSC_EN |
| Pokitto | 7:72f87b7c7400 | 178 | |
| Pokitto | 7:72f87b7c7400 | 179 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 180 | write_data(0x0000); // 0 |
| Pokitto | 7:72f87b7c7400 | 181 | |
| Pokitto | 7:72f87b7c7400 | 182 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 183 | write_data(0x0000); // 0 |
| Pokitto | 7:72f87b7c7400 | 184 | |
| Pokitto | 7:72f87b7c7400 | 185 | //*************Power On sequence ****************// |
| Pokitto | 7:72f87b7c7400 | 186 | write_command(0x10); |
| Pokitto | 7:72f87b7c7400 | 187 | write_data(0x0000); |
| Pokitto | 7:72f87b7c7400 | 188 | |
| Pokitto | 7:72f87b7c7400 | 189 | write_command(0x11); |
| Pokitto | 7:72f87b7c7400 | 190 | write_data(0x1000); |
| Pokitto | 7:72f87b7c7400 | 191 | wait_ms(10); |
| Pokitto | 7:72f87b7c7400 | 192 | //------------------------ Set GRAM area --------------------------------// |
| Pokitto | 7:72f87b7c7400 | 193 | write_command(0x30); // Gate scan position |
| Pokitto | 7:72f87b7c7400 | 194 | write_data(0x0000); // if GS=0, 00h=G1, else 00h=G220 |
| Pokitto | 7:72f87b7c7400 | 195 | |
| Pokitto | 7:72f87b7c7400 | 196 | write_command(0x31); // Vertical scroll control |
| Pokitto | 7:72f87b7c7400 | 197 | write_data(0x00DB); // scroll start line 11011011 = 219 |
| Pokitto | 7:72f87b7c7400 | 198 | |
| Pokitto | 7:72f87b7c7400 | 199 | write_command(0x32); // Vertical scroll control |
| Pokitto | 7:72f87b7c7400 | 200 | write_data(0x0000); // scroll end line 0 |
| Pokitto | 7:72f87b7c7400 | 201 | |
| Pokitto | 7:72f87b7c7400 | 202 | write_command(0x33); // Vertical scroll control |
| Pokitto | 7:72f87b7c7400 | 203 | write_data(0x0000); // 0=vertical scroll disabled |
| Pokitto | 7:72f87b7c7400 | 204 | |
| Pokitto | 7:72f87b7c7400 | 205 | write_command(0x34); // Partial screen driving control |
| Pokitto | 7:72f87b7c7400 | 206 | write_data(0x00DB); // db = full screen (end) |
| Pokitto | 7:72f87b7c7400 | 207 | |
| Pokitto | 7:72f87b7c7400 | 208 | write_command(0x35); // partial screen |
| Pokitto | 7:72f87b7c7400 | 209 | write_data(0x0000); // 0 = start |
| Pokitto | 7:72f87b7c7400 | 210 | |
| Pokitto | 7:72f87b7c7400 | 211 | write_command(0x36); // Horizontal and vertical RAM position |
| Pokitto | 7:72f87b7c7400 | 212 | write_data(0x00AF); //end address 175 |
| Pokitto | 7:72f87b7c7400 | 213 | |
| Pokitto | 7:72f87b7c7400 | 214 | write_command(0x37); |
| Pokitto | 7:72f87b7c7400 | 215 | write_data(0x0000); // start address 0 |
| Pokitto | 7:72f87b7c7400 | 216 | |
| Pokitto | 7:72f87b7c7400 | 217 | write_command(0x38); |
| Pokitto | 7:72f87b7c7400 | 218 | write_data(0x00DB); //end address 219 |
| Pokitto | 7:72f87b7c7400 | 219 | |
| Pokitto | 7:72f87b7c7400 | 220 | write_command(0x39); // start address 0 |
| Pokitto | 7:72f87b7c7400 | 221 | write_data(0x0000); |
| Pokitto | 7:72f87b7c7400 | 222 | wait_ms(10); |
| Pokitto | 7:72f87b7c7400 | 223 | write_command(0xff); // start gamma register control |
| Pokitto | 7:72f87b7c7400 | 224 | write_data(0x0003); |
| Pokitto | 7:72f87b7c7400 | 225 | |
| Pokitto | 7:72f87b7c7400 | 226 | // ----------- Adjust the Gamma Curve ----------// |
| Pokitto | 7:72f87b7c7400 | 227 | write_command(0x50); |
| Pokitto | 7:72f87b7c7400 | 228 | write_data(0x0203); |
| Pokitto | 7:72f87b7c7400 | 229 | |
| Pokitto | 7:72f87b7c7400 | 230 | write_command(0x051); |
| Pokitto | 7:72f87b7c7400 | 231 | write_data(0x0A09); |
| Pokitto | 7:72f87b7c7400 | 232 | |
| Pokitto | 7:72f87b7c7400 | 233 | write_command(0x52); |
| Pokitto | 7:72f87b7c7400 | 234 | write_data(0x0005); |
| Pokitto | 7:72f87b7c7400 | 235 | |
| Pokitto | 7:72f87b7c7400 | 236 | write_command(0x53); |
| Pokitto | 7:72f87b7c7400 | 237 | write_data(0x1021); |
| Pokitto | 7:72f87b7c7400 | 238 | |
| Pokitto | 7:72f87b7c7400 | 239 | write_command(0x54); |
| Pokitto | 7:72f87b7c7400 | 240 | write_data(0x0602); |
| Pokitto | 7:72f87b7c7400 | 241 | |
| Pokitto | 7:72f87b7c7400 | 242 | write_command(0x55); |
| Pokitto | 7:72f87b7c7400 | 243 | write_data(0x0003); |
| Pokitto | 7:72f87b7c7400 | 244 | |
| Pokitto | 7:72f87b7c7400 | 245 | write_command(0x56); |
| Pokitto | 7:72f87b7c7400 | 246 | write_data(0x0703); |
| Pokitto | 7:72f87b7c7400 | 247 | |
| Pokitto | 7:72f87b7c7400 | 248 | write_command(0x57); |
| Pokitto | 7:72f87b7c7400 | 249 | write_data(0x0507); |
| Pokitto | 7:72f87b7c7400 | 250 | |
| Pokitto | 7:72f87b7c7400 | 251 | write_command(0x58); |
| Pokitto | 7:72f87b7c7400 | 252 | write_data(0x1021); |
| Pokitto | 7:72f87b7c7400 | 253 | |
| Pokitto | 7:72f87b7c7400 | 254 | write_command(0x59); |
| Pokitto | 7:72f87b7c7400 | 255 | write_data(0x0703); |
| Pokitto | 7:72f87b7c7400 | 256 | |
| Pokitto | 7:72f87b7c7400 | 257 | write_command(0xB0); |
| Pokitto | 7:72f87b7c7400 | 258 | write_data(0x2501); |
| Pokitto | 7:72f87b7c7400 | 259 | |
| Pokitto | 7:72f87b7c7400 | 260 | write_command(0xFF); |
| Pokitto | 7:72f87b7c7400 | 261 | write_data(0x0000); |
| Pokitto | 7:72f87b7c7400 | 262 | |
| Pokitto | 7:72f87b7c7400 | 263 | write_command(0x07); |
| Pokitto | 7:72f87b7c7400 | 264 | write_data(0x1017); |
| Pokitto | 7:72f87b7c7400 | 265 | wait_ms(200); |
| Pokitto | 7:72f87b7c7400 | 266 | write_command(0x22); |
| Pokitto | 7:72f87b7c7400 | 267 | |
| Pokitto | 7:72f87b7c7400 | 268 | lcdClear(); |
| Pokitto | 7:72f87b7c7400 | 269 | } |
| Pokitto | 7:72f87b7c7400 | 270 | |
| Pokitto | 7:72f87b7c7400 | 271 | void Pokitto::lcdSleep(void){ |
| Pokitto | 7:72f87b7c7400 | 272 | write_command(0xFF); |
| Pokitto | 7:72f87b7c7400 | 273 | write_data(0x0000); |
| Pokitto | 7:72f87b7c7400 | 274 | |
| Pokitto | 7:72f87b7c7400 | 275 | write_command(0x07); |
| Pokitto | 7:72f87b7c7400 | 276 | write_data(0x0000); |
| Pokitto | 7:72f87b7c7400 | 277 | wait_ms(50); |
| Pokitto | 7:72f87b7c7400 | 278 | write_command(0x10);// Enter Standby mode |
| Pokitto | 7:72f87b7c7400 | 279 | write_data(0x0003); |
| Pokitto | 7:72f87b7c7400 | 280 | wait_ms(200); |
| Pokitto | 7:72f87b7c7400 | 281 | |
| Pokitto | 7:72f87b7c7400 | 282 | } |
| Pokitto | 7:72f87b7c7400 | 283 | |
| Pokitto | 7:72f87b7c7400 | 284 | void Pokitto::lcdWakeUp (void){ |
| Pokitto | 7:72f87b7c7400 | 285 | |
| Pokitto | 7:72f87b7c7400 | 286 | wait_ms(200); |
| Pokitto | 7:72f87b7c7400 | 287 | write_command(0xFF); |
| Pokitto | 7:72f87b7c7400 | 288 | write_data(0x0000); |
| Pokitto | 7:72f87b7c7400 | 289 | |
| Pokitto | 7:72f87b7c7400 | 290 | write_command(0x10);// Exit Sleep/ Standby mode |
| Pokitto | 7:72f87b7c7400 | 291 | write_data(0x0000); |
| Pokitto | 7:72f87b7c7400 | 292 | wait_ms(50); |
| Pokitto | 7:72f87b7c7400 | 293 | write_command(0x07); |
| Pokitto | 7:72f87b7c7400 | 294 | write_data(0x0117); |
| Pokitto | 7:72f87b7c7400 | 295 | wait_ms(200); |
| Pokitto | 7:72f87b7c7400 | 296 | } |
| Pokitto | 7:72f87b7c7400 | 297 | |
| Pokitto | 7:72f87b7c7400 | 298 | void Pokitto::lcdFillSurface(uint16_t c) { |
| Pokitto | 7:72f87b7c7400 | 299 | uint32_t i; |
| Pokitto | 7:72f87b7c7400 | 300 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 301 | write_data(0x0000); // 0 |
| Pokitto | 7:72f87b7c7400 | 302 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 303 | write_data(0); |
| Pokitto | 7:72f87b7c7400 | 304 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 305 | setup_data_16(c); |
| Pokitto | 7:72f87b7c7400 | 306 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 307 | for(i=0;i<220*176;i++) |
| Pokitto | 7:72f87b7c7400 | 308 | { |
| Pokitto | 7:72f87b7c7400 | 309 | CLR_WR; |
| Pokitto | 7:72f87b7c7400 | 310 | SET_WR; |
| Pokitto | 7:72f87b7c7400 | 311 | } |
| Pokitto | 7:72f87b7c7400 | 312 | } |
| Pokitto | 7:72f87b7c7400 | 313 | |
| Pokitto | 7:72f87b7c7400 | 314 | void Pokitto::lcdClear() { |
| Pokitto | 7:72f87b7c7400 | 315 | uint32_t i; |
| Pokitto | 7:72f87b7c7400 | 316 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 317 | write_data(0x0000); // 0 |
| Pokitto | 7:72f87b7c7400 | 318 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 319 | write_data(0); |
| Pokitto | 7:72f87b7c7400 | 320 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 321 | setup_data_16(0x0000); |
| Pokitto | 7:72f87b7c7400 | 322 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 323 | for(i=0;i<220*176;i++) |
| Pokitto | 7:72f87b7c7400 | 324 | { |
| Pokitto | 7:72f87b7c7400 | 325 | CLR_WR; |
| Pokitto | 7:72f87b7c7400 | 326 | SET_WR; |
| Pokitto | 7:72f87b7c7400 | 327 | } |
| Pokitto | 7:72f87b7c7400 | 328 | } |
| Pokitto | 7:72f87b7c7400 | 329 | |
| Pokitto | 7:72f87b7c7400 | 330 | void Pokitto::lcdPixel(int16_t x, int16_t y, uint16_t color) { |
| Pokitto | 7:72f87b7c7400 | 331 | if ((x < 0) || (x >= POK_LCD_W) || (y < 0) || (y >= POK_LCD_H)) |
| Pokitto | 7:72f87b7c7400 | 332 | return; |
| Pokitto | 7:72f87b7c7400 | 333 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 334 | write_data(y); // 0 |
| Pokitto | 7:72f87b7c7400 | 335 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 336 | write_data(x); |
| Pokitto | 7:72f87b7c7400 | 337 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 338 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 339 | setup_data_16(color); |
| Pokitto | 7:72f87b7c7400 | 340 | CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 341 | } |
| Pokitto | 7:72f87b7c7400 | 342 | |
| Pokitto | 7:72f87b7c7400 | 343 | void Pokitto::lcdRectangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color) { |
| Pokitto | 7:72f87b7c7400 | 344 | int16_t temp; |
| Pokitto | 7:72f87b7c7400 | 345 | if (x0>x1) {temp=x0;x0=x1;x1=temp;} |
| Pokitto | 7:72f87b7c7400 | 346 | if (y0>y1) {temp=y0;y0=y1;y1=temp;} |
| Pokitto | 7:72f87b7c7400 | 347 | if (x0 > POK_LCD_W) return; |
| Pokitto | 7:72f87b7c7400 | 348 | if (y0 > POK_LCD_H) return; |
| Pokitto | 7:72f87b7c7400 | 349 | if (x1 > POK_LCD_W) x1=POK_LCD_W; |
| Pokitto | 7:72f87b7c7400 | 350 | if (y1 > POK_LCD_H) y1=POK_LCD_W; |
| Pokitto | 7:72f87b7c7400 | 351 | if (x0 < 0) x0=0; |
| Pokitto | 7:72f87b7c7400 | 352 | if (y0 < 0) y0=0; |
| Pokitto | 7:72f87b7c7400 | 353 | |
| Pokitto | 7:72f87b7c7400 | 354 | int16_t x,y; |
| Pokitto | 7:72f87b7c7400 | 355 | for (x=x0; x<=x1;x++) { |
| Pokitto | 7:72f87b7c7400 | 356 | write_command(0x20); // Horizontal DRAM Address (=y on pokitto screen) |
| Pokitto | 7:72f87b7c7400 | 357 | write_data(y0); |
| Pokitto | 7:72f87b7c7400 | 358 | write_command(0x21); // Vertical DRAM Address (=x on pokitto screen) |
| Pokitto | 7:72f87b7c7400 | 359 | write_data(x); |
| Pokitto | 7:72f87b7c7400 | 360 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 361 | |
| Pokitto | 7:72f87b7c7400 | 362 | CLR_CS_SET_CD_RD_WR; // go to vram write mode |
| Pokitto | 7:72f87b7c7400 | 363 | |
| Pokitto | 7:72f87b7c7400 | 364 | |
| Pokitto | 7:72f87b7c7400 | 365 | for (y=y0; y<y1;y++) { |
| Pokitto | 7:72f87b7c7400 | 366 | setup_data_16(color); // setup the data (flat color = no change between pixels) |
| Pokitto | 7:72f87b7c7400 | 367 | CLR_WR;SET_WR; //CLR_WR;SET_WR;//toggle writeline, pokitto screen writes a column up to down |
| Pokitto | 7:72f87b7c7400 | 368 | } |
| Pokitto | 7:72f87b7c7400 | 369 | } |
| Pokitto | 7:72f87b7c7400 | 370 | } |
| Pokitto | 7:72f87b7c7400 | 371 | |
| Pokitto | 7:72f87b7c7400 | 372 | void Pokitto::lcdRefreshMode1(uint8_t * scrbuf, uint16_t* paletteptr) { |
| Pokitto | 7:72f87b7c7400 | 373 | uint16_t x,y,xptr; |
| Pokitto | 7:72f87b7c7400 | 374 | uint16_t scanline[4][176]; // read 4 half-nibbles = 4 pixels at a time |
| Pokitto | 7:72f87b7c7400 | 375 | uint8_t *d, yoffset=0; |
| Pokitto | 7:72f87b7c7400 | 376 | |
| Pokitto | 7:72f87b7c7400 | 377 | xptr = 0; |
| Pokitto | 7:72f87b7c7400 | 378 | setDRAMptr(xptr,yoffset); |
| Pokitto | 7:72f87b7c7400 | 379 | |
| Pokitto | 7:72f87b7c7400 | 380 | |
| Pokitto | 7:72f87b7c7400 | 381 | for(x=0;x<220;x+=4) |
| Pokitto | 7:72f87b7c7400 | 382 | { |
| Pokitto | 7:72f87b7c7400 | 383 | d = scrbuf+(x>>2);// point to beginning of line in data |
| Pokitto | 7:72f87b7c7400 | 384 | /** find colours in one scanline **/ |
| Pokitto | 7:72f87b7c7400 | 385 | uint8_t s=0; |
| Pokitto | 7:72f87b7c7400 | 386 | for(y=0;y<176;y++) |
| Pokitto | 7:72f87b7c7400 | 387 | { |
| Pokitto | 7:72f87b7c7400 | 388 | uint8_t tdata = *d; |
| Pokitto | 7:72f87b7c7400 | 389 | uint8_t t4 = tdata & 0x03; tdata >>= 2;// lowest half-nibble |
| Pokitto | 7:72f87b7c7400 | 390 | uint8_t t3 = tdata & 0x03; tdata >>= 2;// second lowest half-nibble |
| Pokitto | 7:72f87b7c7400 | 391 | uint8_t t2 = tdata & 0x03; tdata >>= 2;// second highest half-nibble |
| Pokitto | 7:72f87b7c7400 | 392 | uint8_t t = tdata & 0x03;// highest half-nibble |
| Pokitto | 7:72f87b7c7400 | 393 | |
| Pokitto | 7:72f87b7c7400 | 394 | /** put nibble values in the scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 395 | scanline[0][s] = paletteptr[t]; |
| Pokitto | 7:72f87b7c7400 | 396 | scanline[1][s] = paletteptr[t2]; |
| Pokitto | 7:72f87b7c7400 | 397 | scanline[2][s] = paletteptr[t3]; |
| Pokitto | 7:72f87b7c7400 | 398 | scanline[3][s++] = paletteptr[t4]; |
| Pokitto | 7:72f87b7c7400 | 399 | |
| Pokitto | 7:72f87b7c7400 | 400 | d+=220/4; // jump to read byte directly below in screenbuffer |
| Pokitto | 7:72f87b7c7400 | 401 | } |
| Pokitto | 7:72f87b7c7400 | 402 | s=0; |
| Pokitto | 7:72f87b7c7400 | 403 | /** draw scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 404 | for (s=0;s<176;) { |
| Pokitto | 7:72f87b7c7400 | 405 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 406 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 407 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 408 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 409 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 410 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 411 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 412 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 413 | } |
| Pokitto | 7:72f87b7c7400 | 414 | for (s=0;s<176;) { |
| Pokitto | 7:72f87b7c7400 | 415 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 416 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 417 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 418 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 419 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 420 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 421 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 422 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 423 | } |
| Pokitto | 7:72f87b7c7400 | 424 | for (s=0;s<176;) { |
| Pokitto | 7:72f87b7c7400 | 425 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 426 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 427 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 428 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 429 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 430 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 431 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 432 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 433 | } |
| Pokitto | 7:72f87b7c7400 | 434 | for (s=0;s<176;) { |
| Pokitto | 7:72f87b7c7400 | 435 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 436 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 437 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 438 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 439 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 440 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 441 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 442 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 443 | } |
| Pokitto | 7:72f87b7c7400 | 444 | } |
| Pokitto | 7:72f87b7c7400 | 445 | } |
| Pokitto | 7:72f87b7c7400 | 446 | |
| Pokitto | 7:72f87b7c7400 | 447 | void Pokitto::lcdRefreshMode2(uint8_t * scrbuf, uint16_t* paletteptr) { |
| Pokitto | 7:72f87b7c7400 | 448 | uint16_t x,y; |
| Pokitto | 7:72f87b7c7400 | 449 | uint16_t scanline[2][88]; // read two nibbles = pixels at a time |
| Pokitto | 7:72f87b7c7400 | 450 | uint8_t *d; |
| Pokitto | 7:72f87b7c7400 | 451 | |
| Pokitto | 7:72f87b7c7400 | 452 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 453 | write_data(0); // 0 |
| Pokitto | 7:72f87b7c7400 | 454 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 455 | write_data(0); |
| Pokitto | 7:72f87b7c7400 | 456 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 457 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 458 | |
| Pokitto | 7:72f87b7c7400 | 459 | for(x=0;x<110;x+=2) |
| Pokitto | 7:72f87b7c7400 | 460 | { |
| Pokitto | 7:72f87b7c7400 | 461 | d = scrbuf+(x>>1);// point to beginning of line in data |
| Pokitto | 7:72f87b7c7400 | 462 | /** find colours in one scanline **/ |
| Pokitto | 7:72f87b7c7400 | 463 | uint8_t s=0; |
| Pokitto | 7:72f87b7c7400 | 464 | for(y=0;y<88;y++) |
| Pokitto | 7:72f87b7c7400 | 465 | { |
| Pokitto | 7:72f87b7c7400 | 466 | uint8_t t = *d >> 4; // higher nibble |
| Pokitto | 7:72f87b7c7400 | 467 | uint8_t t2 = *d & 0xF; // lower nibble |
| Pokitto | 7:72f87b7c7400 | 468 | /** higher nibble = left pixel in pixel pair **/ |
| Pokitto | 7:72f87b7c7400 | 469 | scanline[0][s] = paletteptr[t]; |
| Pokitto | 7:72f87b7c7400 | 470 | scanline[1][s++] = paletteptr[t2]; |
| Pokitto | 7:72f87b7c7400 | 471 | /** testing only **/ |
| Pokitto | 7:72f87b7c7400 | 472 | //scanline[0][s] = 0xFFFF*(s&1); |
| Pokitto | 7:72f87b7c7400 | 473 | //scanline[1][s] = 0xFFFF*(!(s&1)); |
| Pokitto | 7:72f87b7c7400 | 474 | //s++; |
| Pokitto | 7:72f87b7c7400 | 475 | /** until here **/ |
| Pokitto | 7:72f87b7c7400 | 476 | d+=110/2; // jump to read byte directly below in screenbuffer |
| Pokitto | 7:72f87b7c7400 | 477 | } |
| Pokitto | 7:72f87b7c7400 | 478 | s=0; |
| Pokitto | 7:72f87b7c7400 | 479 | /** draw scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 480 | /** leftmost scanline twice**/ |
| Pokitto | 7:72f87b7c7400 | 481 | |
| Pokitto | 7:72f87b7c7400 | 482 | for (s=0;s<88;) { |
| Pokitto | 7:72f87b7c7400 | 483 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 484 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 485 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 486 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 487 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 488 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 489 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 490 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 491 | } |
| Pokitto | 7:72f87b7c7400 | 492 | |
| Pokitto | 7:72f87b7c7400 | 493 | for (s=0;s<88;) { |
| Pokitto | 7:72f87b7c7400 | 494 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 495 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 496 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 497 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 498 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 499 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 500 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 501 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 502 | } |
| Pokitto | 7:72f87b7c7400 | 503 | /** rightmost scanline twice**/ |
| Pokitto | 7:72f87b7c7400 | 504 | //setDRAMptr(xptr++,yoffset); |
| Pokitto | 7:72f87b7c7400 | 505 | for (s=0;s<88;) { |
| Pokitto | 7:72f87b7c7400 | 506 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 507 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 508 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 509 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 510 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 511 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 512 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 513 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 514 | } |
| Pokitto | 7:72f87b7c7400 | 515 | |
| Pokitto | 7:72f87b7c7400 | 516 | for (s=0;s<88;) { |
| Pokitto | 7:72f87b7c7400 | 517 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 518 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 519 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 520 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 521 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 522 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 523 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 524 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 525 | } |
| Pokitto | 7:72f87b7c7400 | 526 | } |
| Pokitto | 7:72f87b7c7400 | 527 | } |
| Pokitto | 7:72f87b7c7400 | 528 | |
| Pokitto | 7:72f87b7c7400 | 529 | void Pokitto::lcdRefreshMode3(uint8_t * scrbuf, uint16_t* paletteptr) { |
| Pokitto | 7:72f87b7c7400 | 530 | uint16_t x,y; |
| Pokitto | 7:72f87b7c7400 | 531 | uint16_t scanline[2][176]; // read two nibbles = pixels at a time |
| Pokitto | 7:72f87b7c7400 | 532 | uint8_t *d; |
| Pokitto | 7:72f87b7c7400 | 533 | |
| Pokitto | 7:72f87b7c7400 | 534 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 535 | write_data(0); // 0 |
| Pokitto | 7:72f87b7c7400 | 536 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 537 | write_data(0); |
| Pokitto | 7:72f87b7c7400 | 538 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 539 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 540 | |
| Pokitto | 7:72f87b7c7400 | 541 | for(x=0;x<220;x+=2) |
| Pokitto | 7:72f87b7c7400 | 542 | { |
| Pokitto | 7:72f87b7c7400 | 543 | d = scrbuf+(x>>1);// point to beginning of line in data |
| Pokitto | 7:72f87b7c7400 | 544 | /** find colours in one scanline **/ |
| Pokitto | 7:72f87b7c7400 | 545 | uint8_t s=0; |
| Pokitto | 7:72f87b7c7400 | 546 | for(y=0;y<176;y++) |
| Pokitto | 7:72f87b7c7400 | 547 | { |
| Pokitto | 7:72f87b7c7400 | 548 | uint8_t t = *d >> 4; // higher nibble |
| Pokitto | 7:72f87b7c7400 | 549 | uint8_t t2 = *d & 0xF; // lower nibble |
| Pokitto | 7:72f87b7c7400 | 550 | /** higher nibble = left pixel in pixel pair **/ |
| Pokitto | 7:72f87b7c7400 | 551 | scanline[0][s] = paletteptr[t]; |
| Pokitto | 7:72f87b7c7400 | 552 | scanline[1][s++] = paletteptr[t2]; |
| Pokitto | 7:72f87b7c7400 | 553 | /** testing only **/ |
| Pokitto | 7:72f87b7c7400 | 554 | //scanline[0][s] = 0xFFFF*(s&1); |
| Pokitto | 7:72f87b7c7400 | 555 | //scanline[1][s] = 0xFFFF*(!(s&1)); |
| Pokitto | 7:72f87b7c7400 | 556 | //s++; |
| Pokitto | 7:72f87b7c7400 | 557 | /** until here **/ |
| Pokitto | 7:72f87b7c7400 | 558 | d+=220/2; // jump to read byte directly below in screenbuffer |
| Pokitto | 7:72f87b7c7400 | 559 | } |
| Pokitto | 7:72f87b7c7400 | 560 | s=0; |
| Pokitto | 7:72f87b7c7400 | 561 | /** draw scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 562 | /** leftmost scanline**/ |
| Pokitto | 7:72f87b7c7400 | 563 | |
| Pokitto | 7:72f87b7c7400 | 564 | for (s=0;s<176;) { |
| Pokitto | 7:72f87b7c7400 | 565 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 566 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 567 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 568 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 569 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 570 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 571 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 572 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 573 | } |
| Pokitto | 7:72f87b7c7400 | 574 | |
| Pokitto | 7:72f87b7c7400 | 575 | /** rightmost scanline**/ |
| Pokitto | 7:72f87b7c7400 | 576 | //setDRAMptr(xptr++,yoffset); |
| Pokitto | 7:72f87b7c7400 | 577 | for (s=0;s<176;) { |
| Pokitto | 7:72f87b7c7400 | 578 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 579 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 580 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 581 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 582 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 583 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 584 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 585 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 586 | } |
| Pokitto | 7:72f87b7c7400 | 587 | } |
| Pokitto | 7:72f87b7c7400 | 588 | } |
| Pokitto | 7:72f87b7c7400 | 589 | |
| Pokitto | 7:72f87b7c7400 | 590 | void Pokitto::lcdRefreshGB(uint8_t * scrbuf, uint16_t* paletteptr) { |
| Pokitto | 7:72f87b7c7400 | 591 | uint16_t x,y; |
| Pokitto | 7:72f87b7c7400 | 592 | uint16_t scanline[48]; |
| Pokitto | 7:72f87b7c7400 | 593 | uint8_t * d; |
| Pokitto | 7:72f87b7c7400 | 594 | |
| Pokitto | 7:72f87b7c7400 | 595 | #if POK_STRETCH |
| Pokitto | 7:72f87b7c7400 | 596 | //uint16_t xptr = 8; |
| Pokitto | 7:72f87b7c7400 | 597 | #else |
| Pokitto | 7:72f87b7c7400 | 598 | //xptr = 26; |
| Pokitto | 7:72f87b7c7400 | 599 | #endif |
| Pokitto | 7:72f87b7c7400 | 600 | |
| Pokitto | 7:72f87b7c7400 | 601 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 602 | write_data(0); // 0 |
| Pokitto | 7:72f87b7c7400 | 603 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 604 | write_data(0); |
| Pokitto | 7:72f87b7c7400 | 605 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 606 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 607 | |
| Pokitto | 7:72f87b7c7400 | 608 | /** draw border **/ |
| Pokitto | 7:72f87b7c7400 | 609 | for (int s=0;s<5*176;) { |
| Pokitto | 7:72f87b7c7400 | 610 | setup_data_16(COLOR_BLACK);CLR_WR;SET_WR;s++; |
| Pokitto | 7:72f87b7c7400 | 611 | } |
| Pokitto | 7:72f87b7c7400 | 612 | |
| Pokitto | 7:72f87b7c7400 | 613 | for(x=0;x<84;x++) |
| Pokitto | 7:72f87b7c7400 | 614 | { |
| Pokitto | 7:72f87b7c7400 | 615 | |
| Pokitto | 7:72f87b7c7400 | 616 | d = scrbuf + x;// point to beginning of line in data |
| Pokitto | 7:72f87b7c7400 | 617 | |
| Pokitto | 7:72f87b7c7400 | 618 | /** find colours in one scanline **/ |
| Pokitto | 7:72f87b7c7400 | 619 | uint8_t s=0; |
| Pokitto | 7:72f87b7c7400 | 620 | for(y=0;y<6;y++) |
| Pokitto | 7:72f87b7c7400 | 621 | { |
| Pokitto | 7:72f87b7c7400 | 622 | uint8_t t = *d; |
| Pokitto | 7:72f87b7c7400 | 623 | #if POK_COLORDEPTH > 1 |
| Pokitto | 7:72f87b7c7400 | 624 | uint8_t t2 = *(d+504); |
| Pokitto | 7:72f87b7c7400 | 625 | #endif |
| Pokitto | 7:72f87b7c7400 | 626 | #if POK_COLORDEPTH > 2 |
| Pokitto | 7:72f87b7c7400 | 627 | uint8_t t3 = *(d+504+504); |
| Pokitto | 7:72f87b7c7400 | 628 | #endif |
| Pokitto | 7:72f87b7c7400 | 629 | #if POK_COLORDEPTH > 3 |
| Pokitto | 7:72f87b7c7400 | 630 | uint8_t t4 = *(d+504+504+504); |
| Pokitto | 7:72f87b7c7400 | 631 | #endif |
| Pokitto | 7:72f87b7c7400 | 632 | uint8_t paletteindex = 0; |
| Pokitto | 7:72f87b7c7400 | 633 | |
| Pokitto | 7:72f87b7c7400 | 634 | /** bit 1 **/ |
| Pokitto | 7:72f87b7c7400 | 635 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 636 | paletteindex = (t & 0x1); |
| Pokitto | 7:72f87b7c7400 | 637 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 638 | paletteindex = ((t & 0x1)) | ((t2 & 0x01)<<1); |
| Pokitto | 7:72f87b7c7400 | 639 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 640 | paletteindex = (t & 0x1) | ((t2 & 0x1)<<1) | ((t3 & 0x1)<<2); |
| Pokitto | 7:72f87b7c7400 | 641 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 642 | paletteindex = (t & 0x1) | ((t2 & 0x1)<<1) | ((t3 & 0x1)<<2) | ((t4 & 0x1)<<3); |
| Pokitto | 7:72f87b7c7400 | 643 | #endif |
| Pokitto | 7:72f87b7c7400 | 644 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 645 | |
| Pokitto | 7:72f87b7c7400 | 646 | /** bit 2 **/ |
| Pokitto | 7:72f87b7c7400 | 647 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 648 | paletteindex = (t & 0x2)>>1; |
| Pokitto | 7:72f87b7c7400 | 649 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 650 | paletteindex = ((t & 0x2)>>1) | ((t2 & 0x02)); |
| Pokitto | 7:72f87b7c7400 | 651 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 652 | paletteindex = ((t & 0x2)>>1) | ((t2 & 0x2)) | ((t3 & 0x2)<<1); |
| Pokitto | 7:72f87b7c7400 | 653 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 654 | paletteindex = ((t & 0x2)>>1) | ((t2 & 0x2)) | ((t3 & 0x2)<<1) | ((t4 & 0x2)<<2); |
| Pokitto | 7:72f87b7c7400 | 655 | #endif |
| Pokitto | 7:72f87b7c7400 | 656 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 657 | |
| Pokitto | 7:72f87b7c7400 | 658 | /** bit 3 **/ |
| Pokitto | 7:72f87b7c7400 | 659 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 660 | paletteindex = (t & 0x4)>>2; |
| Pokitto | 7:72f87b7c7400 | 661 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 662 | paletteindex = ((t & 4)>>2) | ((t2 & 0x04)>>1); |
| Pokitto | 7:72f87b7c7400 | 663 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 664 | paletteindex = ((t & 0x4)>>2) | ((t2 & 0x4)>>1) | (t3 & 0x4); |
| Pokitto | 7:72f87b7c7400 | 665 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 666 | paletteindex = ((t & 0x4)>>2) | ((t2 & 0x4)>>1) | (t3 & 0x4) | ((t4 & 0x4)<<1); |
| Pokitto | 7:72f87b7c7400 | 667 | #endif |
| Pokitto | 7:72f87b7c7400 | 668 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 669 | |
| Pokitto | 7:72f87b7c7400 | 670 | /** bit 4 **/ |
| Pokitto | 7:72f87b7c7400 | 671 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 672 | paletteindex = (t & 0x8)>>3; |
| Pokitto | 7:72f87b7c7400 | 673 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 674 | paletteindex = ((t & 0x8)>>3) | ((t2 & 0x08)>>2); |
| Pokitto | 7:72f87b7c7400 | 675 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 676 | paletteindex = ((t & 0x8)>>3) | ((t2 & 0x8)>>2) | ((t3 & 0x8)>>1); |
| Pokitto | 7:72f87b7c7400 | 677 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 678 | paletteindex = ((t & 0x8)>>3) | ((t2 & 0x8)>>2) | ((t3 & 0x8)>>1) | (t4 & 0x8); |
| Pokitto | 7:72f87b7c7400 | 679 | #endif |
| Pokitto | 7:72f87b7c7400 | 680 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 681 | |
| Pokitto | 7:72f87b7c7400 | 682 | /** bit 5 **/ |
| Pokitto | 7:72f87b7c7400 | 683 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 684 | paletteindex = (t & 0x10)>>4; |
| Pokitto | 7:72f87b7c7400 | 685 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 686 | paletteindex = ((t & 0x10)>>4) | ((t2 & 0x10)>>3); |
| Pokitto | 7:72f87b7c7400 | 687 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 688 | paletteindex = ((t & 0x10)>>4) | ((t2 & 0x10)>>3) | ((t3 & 0x10)>>2); |
| Pokitto | 7:72f87b7c7400 | 689 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 690 | paletteindex = ((t & 0x10)>>4) | ((t2 & 0x10)>>3) | ((t3 & 0x10)>>2) | ((t4 & 0x10)>>1); |
| Pokitto | 7:72f87b7c7400 | 691 | #endif |
| Pokitto | 7:72f87b7c7400 | 692 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 693 | |
| Pokitto | 7:72f87b7c7400 | 694 | /** bit 6 **/ |
| Pokitto | 7:72f87b7c7400 | 695 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 696 | paletteindex = (t & 0x20)>>5; |
| Pokitto | 7:72f87b7c7400 | 697 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 698 | paletteindex = ((t & 0x20)>>5) | ((t2 & 0x20)>>4); |
| Pokitto | 7:72f87b7c7400 | 699 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 700 | paletteindex = ((t & 0x20)>>5) | ((t2 & 0x20)>>4) | ((t3 & 0x20)>>3); |
| Pokitto | 7:72f87b7c7400 | 701 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 702 | paletteindex = ((t & 0x20)>>5) | ((t2 & 0x20)>>4) | ((t3 & 0x20)>>3) | ((t4 & 0x20)>>2); |
| Pokitto | 7:72f87b7c7400 | 703 | #endif |
| Pokitto | 7:72f87b7c7400 | 704 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 705 | |
| Pokitto | 7:72f87b7c7400 | 706 | /** bit 7 **/ |
| Pokitto | 7:72f87b7c7400 | 707 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 708 | paletteindex = (t & 0x40)>>6; |
| Pokitto | 7:72f87b7c7400 | 709 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 710 | paletteindex = ((t & 0x40)>>6) | ((t2 & 0x40)>>5); |
| Pokitto | 7:72f87b7c7400 | 711 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 712 | paletteindex = ((t & 0x40)>>6) | ((t2 & 0x40)>>5) | ((t3 & 0x40)>>4) ; |
| Pokitto | 7:72f87b7c7400 | 713 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 714 | paletteindex = ((t & 0x40)>>6) | ((t2 & 0x40)>>5) | ((t3 & 0x40)>>4) | ((t4 & 0x40)>>3); |
| Pokitto | 7:72f87b7c7400 | 715 | #endif |
| Pokitto | 7:72f87b7c7400 | 716 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 717 | |
| Pokitto | 7:72f87b7c7400 | 718 | /** bit 8 **/ |
| Pokitto | 7:72f87b7c7400 | 719 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 720 | paletteindex = (t & 0x80)>>7; |
| Pokitto | 7:72f87b7c7400 | 721 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 722 | paletteindex = ((t & 0x80)>>7) | ((t2 & 0x80)>>6); |
| Pokitto | 7:72f87b7c7400 | 723 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 724 | paletteindex = ((t & 0x80)>>7) | ((t2 & 0x80)>>6) | ((t3 & 0x80)>>5); |
| Pokitto | 7:72f87b7c7400 | 725 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 726 | paletteindex = ((t & 0x80)>>7) | ((t2 & 0x80)>>6) | ((t3 & 0x80)>>5) | ((t4 & 0x80)>>4); |
| Pokitto | 7:72f87b7c7400 | 727 | #endif |
| Pokitto | 7:72f87b7c7400 | 728 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 729 | |
| Pokitto | 7:72f87b7c7400 | 730 | d+=84; // jump to byte directly below |
| Pokitto | 7:72f87b7c7400 | 731 | } |
| Pokitto | 7:72f87b7c7400 | 732 | |
| Pokitto | 7:72f87b7c7400 | 733 | |
| Pokitto | 7:72f87b7c7400 | 734 | /*write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 735 | write_data(0x10); // 0 |
| Pokitto | 7:72f87b7c7400 | 736 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 737 | write_data(xptr++); |
| Pokitto | 7:72f87b7c7400 | 738 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 739 | CLR_CS_SET_CD_RD_WR;*/ |
| Pokitto | 7:72f87b7c7400 | 740 | /** draw border **/ |
| Pokitto | 7:72f87b7c7400 | 741 | setup_data_16(COLOR_BLACK);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 742 | |
| Pokitto | 7:72f87b7c7400 | 743 | s=0; |
| Pokitto | 7:72f87b7c7400 | 744 | |
| Pokitto | 7:72f87b7c7400 | 745 | /** draw scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 746 | for (s=0;s<48;) { |
| Pokitto | 7:72f87b7c7400 | 747 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 748 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 749 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 750 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 751 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 752 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 753 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 754 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 755 | } |
| Pokitto | 7:72f87b7c7400 | 756 | /** draw border **/ |
| Pokitto | 7:72f87b7c7400 | 757 | setup_data_16(COLOR_BLACK);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 758 | |
| Pokitto | 7:72f87b7c7400 | 759 | |
| Pokitto | 7:72f87b7c7400 | 760 | /*write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 761 | write_data(0x10); // 0 |
| Pokitto | 7:72f87b7c7400 | 762 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 763 | write_data(xptr++); |
| Pokitto | 7:72f87b7c7400 | 764 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 765 | CLR_CS_SET_CD_RD_WR;*/ |
| Pokitto | 7:72f87b7c7400 | 766 | /** draw border **/ |
| Pokitto | 7:72f87b7c7400 | 767 | setup_data_16(COLOR_BLACK);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 768 | |
| Pokitto | 7:72f87b7c7400 | 769 | for (s=0;s<48;) { |
| Pokitto | 7:72f87b7c7400 | 770 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 771 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 772 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 773 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 774 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 775 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 776 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 777 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 778 | } |
| Pokitto | 7:72f87b7c7400 | 779 | |
| Pokitto | 7:72f87b7c7400 | 780 | /** draw border **/ |
| Pokitto | 7:72f87b7c7400 | 781 | setup_data_16(COLOR_BLACK);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 782 | |
| Pokitto | 7:72f87b7c7400 | 783 | |
| Pokitto | 7:72f87b7c7400 | 784 | #if POK_STRETCH |
| Pokitto | 7:72f87b7c7400 | 785 | //if (x>16 && x<68) |
| Pokitto | 7:72f87b7c7400 | 786 | if (x&2)// && x&2) |
| Pokitto | 7:72f87b7c7400 | 787 | { |
| Pokitto | 7:72f87b7c7400 | 788 | /*write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 789 | write_data(0x10); // 0 |
| Pokitto | 7:72f87b7c7400 | 790 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 791 | write_data(xptr++); |
| Pokitto | 7:72f87b7c7400 | 792 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 793 | CLR_CS_SET_CD_RD_WR;*/ |
| Pokitto | 7:72f87b7c7400 | 794 | /** draw border **/ |
| Pokitto | 7:72f87b7c7400 | 795 | setup_data_16(COLOR_BLACK);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 796 | |
| Pokitto | 7:72f87b7c7400 | 797 | |
| Pokitto | 7:72f87b7c7400 | 798 | for (s=0;s<48;) { |
| Pokitto | 7:72f87b7c7400 | 799 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 800 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 801 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 802 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 803 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 804 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 805 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 806 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 807 | } |
| Pokitto | 7:72f87b7c7400 | 808 | |
| Pokitto | 7:72f87b7c7400 | 809 | /** draw border **/ |
| Pokitto | 7:72f87b7c7400 | 810 | setup_data_16(COLOR_BLACK);CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 811 | |
| Pokitto | 7:72f87b7c7400 | 812 | } |
| Pokitto | 7:72f87b7c7400 | 813 | #endif |
| Pokitto | 7:72f87b7c7400 | 814 | } |
| Pokitto | 7:72f87b7c7400 | 815 | /** draw border **/ |
| Pokitto | 7:72f87b7c7400 | 816 | for (int s=0;s<5*176;) { |
| Pokitto | 7:72f87b7c7400 | 817 | setup_data_16(COLOR_BLACK);CLR_WR;SET_WR;s++; |
| Pokitto | 7:72f87b7c7400 | 818 | } |
| Pokitto | 7:72f87b7c7400 | 819 | } |
| Pokitto | 7:72f87b7c7400 | 820 | |
| Pokitto | 7:72f87b7c7400 | 821 | |
| Pokitto | 7:72f87b7c7400 | 822 | void Pokitto::lcdRefreshAB(uint8_t * scrbuf, uint16_t* paletteptr) { |
| Pokitto | 7:72f87b7c7400 | 823 | uint16_t x,y; |
| Pokitto | 7:72f87b7c7400 | 824 | uint16_t scanline[64]; |
| Pokitto | 7:72f87b7c7400 | 825 | uint8_t *d; |
| Pokitto | 7:72f87b7c7400 | 826 | //lcdClear(); |
| Pokitto | 7:72f87b7c7400 | 827 | #if POK_STRETCH |
| Pokitto | 7:72f87b7c7400 | 828 | uint16_t xptr = 14; |
| Pokitto | 7:72f87b7c7400 | 829 | uint8_t yoffset = 24; |
| Pokitto | 7:72f87b7c7400 | 830 | #else |
| Pokitto | 7:72f87b7c7400 | 831 | xptr = 0; //was 26 |
| Pokitto | 7:72f87b7c7400 | 832 | #endif |
| Pokitto | 7:72f87b7c7400 | 833 | |
| Pokitto | 7:72f87b7c7400 | 834 | for(x=0;x<128;x++) |
| Pokitto | 7:72f87b7c7400 | 835 | { |
| Pokitto | 7:72f87b7c7400 | 836 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 837 | write_data(yoffset); // 0 |
| Pokitto | 7:72f87b7c7400 | 838 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 839 | write_data(xptr++); |
| Pokitto | 7:72f87b7c7400 | 840 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 841 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 842 | //setDRAMptr(xptr++,yoffset); |
| Pokitto | 7:72f87b7c7400 | 843 | |
| Pokitto | 7:72f87b7c7400 | 844 | d = scrbuf + x;// point to beginning of line in data |
| Pokitto | 7:72f87b7c7400 | 845 | |
| Pokitto | 7:72f87b7c7400 | 846 | /** find colours in one scanline **/ |
| Pokitto | 7:72f87b7c7400 | 847 | uint8_t s=0; |
| Pokitto | 7:72f87b7c7400 | 848 | for(y=0;y<8;y++) |
| Pokitto | 7:72f87b7c7400 | 849 | { |
| Pokitto | 7:72f87b7c7400 | 850 | uint8_t t = *d; |
| Pokitto | 7:72f87b7c7400 | 851 | #if POK_COLORDEPTH > 1 |
| Pokitto | 7:72f87b7c7400 | 852 | uint8_t t2 = *(d+AB_JUMP); |
| Pokitto | 7:72f87b7c7400 | 853 | #endif // POK_COLORDEPTH |
| Pokitto | 7:72f87b7c7400 | 854 | #if POK_COLORDEPTH > 2 |
| Pokitto | 7:72f87b7c7400 | 855 | uint8_t t3 = *(d+AB_JUMP+AB_JUMP); |
| Pokitto | 7:72f87b7c7400 | 856 | #endif // POK_COLORDEPTH |
| Pokitto | 7:72f87b7c7400 | 857 | #if POK_COLORDEPTH > 3 |
| Pokitto | 7:72f87b7c7400 | 858 | uint8_t t4 = *(d+AB_JUMP+AB_JUMP+AB_JUMP); |
| Pokitto | 7:72f87b7c7400 | 859 | #endif // POK_COLORDEPTH |
| Pokitto | 7:72f87b7c7400 | 860 | uint8_t paletteindex = 0; |
| Pokitto | 7:72f87b7c7400 | 861 | |
| Pokitto | 7:72f87b7c7400 | 862 | /** bit 1 **/ |
| Pokitto | 7:72f87b7c7400 | 863 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 864 | paletteindex = (t & 0x1); |
| Pokitto | 7:72f87b7c7400 | 865 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 866 | paletteindex = ((t & 0x1)) | ((t2 & 0x01)<<1); |
| Pokitto | 7:72f87b7c7400 | 867 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 868 | paletteindex = (t & 0x1) | ((t2 & 0x1)<<1) | ((t3 & 0x1)<<2); |
| Pokitto | 7:72f87b7c7400 | 869 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 870 | paletteindex = (t & 0x1) | ((t2 & 0x1)<<1) | ((t3 & 0x1)<<2) | ((t4 & 0x1)<<3); |
| Pokitto | 7:72f87b7c7400 | 871 | #endif |
| Pokitto | 7:72f87b7c7400 | 872 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 873 | |
| Pokitto | 7:72f87b7c7400 | 874 | /** bit 2 **/ |
| Pokitto | 7:72f87b7c7400 | 875 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 876 | paletteindex = (t & 0x2)>>1; |
| Pokitto | 7:72f87b7c7400 | 877 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 878 | paletteindex = ((t & 0x2)>>1) | ((t2 & 0x02)); |
| Pokitto | 7:72f87b7c7400 | 879 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 880 | paletteindex = ((t & 0x2)>>1) | ((t2 & 0x2)) | ((t3 & 0x2)<<1); |
| Pokitto | 7:72f87b7c7400 | 881 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 882 | paletteindex = ((t & 0x2)>>1) | ((t2 & 0x2)) | ((t3 & 0x2)<<1) | ((t4 & 0x2)<<2); |
| Pokitto | 7:72f87b7c7400 | 883 | #endif |
| Pokitto | 7:72f87b7c7400 | 884 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 885 | |
| Pokitto | 7:72f87b7c7400 | 886 | /** bit 3 **/ |
| Pokitto | 7:72f87b7c7400 | 887 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 888 | paletteindex = (t & 0x4)>>2; |
| Pokitto | 7:72f87b7c7400 | 889 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 890 | paletteindex = ((t & 4)>>2) | ((t2 & 0x04)>>1); |
| Pokitto | 7:72f87b7c7400 | 891 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 892 | paletteindex = ((t & 0x4)>>2) | ((t2 & 0x4)>>1) | (t3 & 0x4); |
| Pokitto | 7:72f87b7c7400 | 893 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 894 | paletteindex = ((t & 0x4)>>2) | ((t2 & 0x4)>>1) | (t3 & 0x4) | ((t4 & 0x4)<<1); |
| Pokitto | 7:72f87b7c7400 | 895 | #endif |
| Pokitto | 7:72f87b7c7400 | 896 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 897 | |
| Pokitto | 7:72f87b7c7400 | 898 | /** bit 4 **/ |
| Pokitto | 7:72f87b7c7400 | 899 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 900 | paletteindex = (t & 0x8)>>3; |
| Pokitto | 7:72f87b7c7400 | 901 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 902 | paletteindex = ((t & 0x8)>>3) | ((t2 & 0x08)>>2); |
| Pokitto | 7:72f87b7c7400 | 903 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 904 | paletteindex = ((t & 0x8)>>3) | ((t2 & 0x8)>>2) | ((t3 & 0x8)>>1); |
| Pokitto | 7:72f87b7c7400 | 905 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 906 | paletteindex = ((t & 0x8)>>3) | ((t2 & 0x8)>>2) | ((t3 & 0x8)>>1) | (t4 & 0x8); |
| Pokitto | 7:72f87b7c7400 | 907 | #endif |
| Pokitto | 7:72f87b7c7400 | 908 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 909 | |
| Pokitto | 7:72f87b7c7400 | 910 | /** bit 5 **/ |
| Pokitto | 7:72f87b7c7400 | 911 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 912 | paletteindex = (t & 0x10)>>4; |
| Pokitto | 7:72f87b7c7400 | 913 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 914 | paletteindex = ((t & 0x10)>>4) | ((t2 & 0x10)>>3); |
| Pokitto | 7:72f87b7c7400 | 915 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 916 | paletteindex = ((t & 0x10)>>4) | ((t2 & 0x10)>>3) | ((t3 & 0x10)>>2); |
| Pokitto | 7:72f87b7c7400 | 917 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 918 | paletteindex = ((t & 0x10)>>4) | ((t2 & 0x10)>>3) | ((t3 & 0x10)>>2) | ((t4 & 0x10)>>1); |
| Pokitto | 7:72f87b7c7400 | 919 | #endif |
| Pokitto | 7:72f87b7c7400 | 920 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 921 | |
| Pokitto | 7:72f87b7c7400 | 922 | /** bit 6 **/ |
| Pokitto | 7:72f87b7c7400 | 923 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 924 | paletteindex = (t & 0x20)>>5; |
| Pokitto | 7:72f87b7c7400 | 925 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 926 | paletteindex = ((t & 0x20)>>5) | ((t2 & 0x20)>>4); |
| Pokitto | 7:72f87b7c7400 | 927 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 928 | paletteindex = ((t & 0x20)>>5) | ((t2 & 0x20)>>4) | ((t3 & 0x20)>>3); |
| Pokitto | 7:72f87b7c7400 | 929 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 930 | paletteindex = ((t & 0x20)>>5) | ((t2 & 0x20)>>4) | ((t3 & 0x20)>>3) | ((t4 & 0x20)>>2); |
| Pokitto | 7:72f87b7c7400 | 931 | #endif |
| Pokitto | 7:72f87b7c7400 | 932 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 933 | |
| Pokitto | 7:72f87b7c7400 | 934 | /** bit 7 **/ |
| Pokitto | 7:72f87b7c7400 | 935 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 936 | paletteindex = (t & 0x40)>>6; |
| Pokitto | 7:72f87b7c7400 | 937 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 938 | paletteindex = ((t & 0x40)>>6) | ((t2 & 0x40)>>5); |
| Pokitto | 7:72f87b7c7400 | 939 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 940 | paletteindex = ((t & 0x40)>>6) | ((t2 & 0x40)>>5) | ((t3 & 0x40)>>4) ; |
| Pokitto | 7:72f87b7c7400 | 941 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 942 | paletteindex = ((t & 0x40)>>6) | ((t2 & 0x40)>>5) | ((t3 & 0x40)>>4) | ((t4 & 0x40)>>3); |
| Pokitto | 7:72f87b7c7400 | 943 | #endif |
| Pokitto | 7:72f87b7c7400 | 944 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 945 | |
| Pokitto | 7:72f87b7c7400 | 946 | /** bit 8 **/ |
| Pokitto | 7:72f87b7c7400 | 947 | #if POK_COLORDEPTH == 1 |
| Pokitto | 7:72f87b7c7400 | 948 | paletteindex = (t & 0x80)>>7; |
| Pokitto | 7:72f87b7c7400 | 949 | #elif POK_COLORDEPTH == 2 |
| Pokitto | 7:72f87b7c7400 | 950 | paletteindex = ((t & 0x80)>>7) | ((t2 & 0x80)>>6); |
| Pokitto | 7:72f87b7c7400 | 951 | #elif POK_COLORDEPTH == 3 |
| Pokitto | 7:72f87b7c7400 | 952 | paletteindex = ((t & 0x80)>>7) | ((t2 & 0x80)>>6) | ((t3 & 0x80)>>5); |
| Pokitto | 7:72f87b7c7400 | 953 | #elif POK_COLORDEPTH == 4 |
| Pokitto | 7:72f87b7c7400 | 954 | paletteindex = ((t & 0x80)>>7) | ((t2 & 0x80)>>6) | ((t3 & 0x80)>>5) | ((t4 & 0x80)>>4); |
| Pokitto | 7:72f87b7c7400 | 955 | #endif |
| Pokitto | 7:72f87b7c7400 | 956 | scanline[s++] = paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 957 | |
| Pokitto | 7:72f87b7c7400 | 958 | d+=128; // jump to byte directly below |
| Pokitto | 7:72f87b7c7400 | 959 | } |
| Pokitto | 7:72f87b7c7400 | 960 | |
| Pokitto | 7:72f87b7c7400 | 961 | s=0; |
| Pokitto | 7:72f87b7c7400 | 962 | |
| Pokitto | 7:72f87b7c7400 | 963 | /** draw scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 964 | for (s=0;s<64;) { |
| Pokitto | 7:72f87b7c7400 | 965 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 966 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 967 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 968 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 969 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 970 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 971 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 972 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 973 | } |
| Pokitto | 7:72f87b7c7400 | 974 | |
| Pokitto | 7:72f87b7c7400 | 975 | #if POK_STRETCH |
| Pokitto | 7:72f87b7c7400 | 976 | if (x&1) { |
| Pokitto | 7:72f87b7c7400 | 977 | write_command(0x20); // Horizontal DRAM Address |
| Pokitto | 7:72f87b7c7400 | 978 | write_data(yoffset); // 0 |
| Pokitto | 7:72f87b7c7400 | 979 | write_command(0x21); // Vertical DRAM Address |
| Pokitto | 7:72f87b7c7400 | 980 | write_data(xptr++); |
| Pokitto | 7:72f87b7c7400 | 981 | write_command(0x22); // write data to DRAM |
| Pokitto | 7:72f87b7c7400 | 982 | CLR_CS_SET_CD_RD_WR; |
| Pokitto | 7:72f87b7c7400 | 983 | //setDRAMptr(xptr++,yoffset); |
| Pokitto | 7:72f87b7c7400 | 984 | |
| Pokitto | 7:72f87b7c7400 | 985 | for (s=0;s<64;) { |
| Pokitto | 7:72f87b7c7400 | 986 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 987 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 988 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 989 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 990 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 991 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 992 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 993 | setup_data_16(scanline[s++]);CLR_WR;SET_WR;CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 994 | } |
| Pokitto | 7:72f87b7c7400 | 995 | } |
| Pokitto | 7:72f87b7c7400 | 996 | #endif |
| Pokitto | 7:72f87b7c7400 | 997 | } |
| Pokitto | 7:72f87b7c7400 | 998 | } |
| Pokitto | 7:72f87b7c7400 | 999 | |
| Pokitto | 7:72f87b7c7400 | 1000 | void Pokitto::lcdRefreshModeGBC(uint8_t * scrbuf, uint16_t* paletteptr) { |
| Pokitto | 7:72f87b7c7400 | 1001 | uint16_t x,y,xptr; |
| Pokitto | 7:72f87b7c7400 | 1002 | uint16_t scanline[4][144]; // read 4 half-nibbles = 4 pixels at a time |
| Pokitto | 7:72f87b7c7400 | 1003 | uint8_t *d, yoffset=0; |
| Pokitto | 7:72f87b7c7400 | 1004 | |
| Pokitto | 7:72f87b7c7400 | 1005 | xptr = 0; |
| Pokitto | 7:72f87b7c7400 | 1006 | setDRAMptr(xptr,yoffset); |
| Pokitto | 7:72f87b7c7400 | 1007 | |
| Pokitto | 7:72f87b7c7400 | 1008 | |
| Pokitto | 7:72f87b7c7400 | 1009 | for(x=0;x<160;x+=4) |
| Pokitto | 7:72f87b7c7400 | 1010 | { |
| Pokitto | 7:72f87b7c7400 | 1011 | d = scrbuf+(x>>2);// point to beginning of line in data |
| Pokitto | 7:72f87b7c7400 | 1012 | /** find colours in one scanline **/ |
| Pokitto | 7:72f87b7c7400 | 1013 | uint8_t s=0; |
| Pokitto | 7:72f87b7c7400 | 1014 | for(y=0;y<144;y++) |
| Pokitto | 7:72f87b7c7400 | 1015 | { |
| Pokitto | 7:72f87b7c7400 | 1016 | uint8_t tdata = *d; |
| Pokitto | 7:72f87b7c7400 | 1017 | uint8_t t4 = tdata & 0x03; tdata >>= 2;// lowest half-nibble |
| Pokitto | 7:72f87b7c7400 | 1018 | uint8_t t3 = tdata & 0x03; tdata >>= 2;// second lowest half-nibble |
| Pokitto | 7:72f87b7c7400 | 1019 | uint8_t t2 = tdata & 0x03; tdata >>= 2;// second highest half-nibble |
| Pokitto | 7:72f87b7c7400 | 1020 | uint8_t t = tdata & 0x03;// highest half-nibble |
| Pokitto | 7:72f87b7c7400 | 1021 | |
| Pokitto | 7:72f87b7c7400 | 1022 | /** put nibble values in the scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 1023 | |
| Pokitto | 7:72f87b7c7400 | 1024 | scanline[0][s] = paletteptr[t]; |
| Pokitto | 7:72f87b7c7400 | 1025 | scanline[1][s] = paletteptr[t2]; |
| Pokitto | 7:72f87b7c7400 | 1026 | scanline[2][s] = paletteptr[t3]; |
| Pokitto | 7:72f87b7c7400 | 1027 | scanline[3][s++] = paletteptr[t4]; |
| Pokitto | 7:72f87b7c7400 | 1028 | |
| Pokitto | 7:72f87b7c7400 | 1029 | d+=160/4; // jump to read byte directly below in screenbuffer |
| Pokitto | 7:72f87b7c7400 | 1030 | } |
| Pokitto | 7:72f87b7c7400 | 1031 | |
| Pokitto | 7:72f87b7c7400 | 1032 | s=0; |
| Pokitto | 7:72f87b7c7400 | 1033 | /** draw scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 1034 | for (s=0;s<144;) { |
| Pokitto | 7:72f87b7c7400 | 1035 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1036 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1037 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1038 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1039 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1040 | setup_data_16(scanline[0][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1041 | } |
| Pokitto | 7:72f87b7c7400 | 1042 | setDRAMptr(++xptr,yoffset); |
| Pokitto | 7:72f87b7c7400 | 1043 | for (s=0;s<144;) { |
| Pokitto | 7:72f87b7c7400 | 1044 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1045 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1046 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1047 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1048 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1049 | setup_data_16(scanline[1][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1050 | } |
| Pokitto | 7:72f87b7c7400 | 1051 | setDRAMptr(++xptr,yoffset); |
| Pokitto | 7:72f87b7c7400 | 1052 | for (s=0;s<144;) { |
| Pokitto | 7:72f87b7c7400 | 1053 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1054 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1055 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1056 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1057 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1058 | setup_data_16(scanline[2][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1059 | } |
| Pokitto | 7:72f87b7c7400 | 1060 | setDRAMptr(++xptr,yoffset); |
| Pokitto | 7:72f87b7c7400 | 1061 | for (s=0;s<144;) { |
| Pokitto | 7:72f87b7c7400 | 1062 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1063 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1064 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1065 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1066 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1067 | setup_data_16(scanline[3][s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1068 | } |
| Pokitto | 7:72f87b7c7400 | 1069 | setDRAMptr(++xptr,yoffset); |
| Pokitto | 7:72f87b7c7400 | 1070 | } |
| Pokitto | 7:72f87b7c7400 | 1071 | } |
| Pokitto | 7:72f87b7c7400 | 1072 | |
| Pokitto | 7:72f87b7c7400 | 1073 | |
| Pokitto | 7:72f87b7c7400 | 1074 | void Pokitto::lcdRefreshT1(uint8_t* tilebuf, uint8_t* tilecolorbuf, uint8_t* tileset, uint16_t* paletteptr) { |
| Pokitto | 7:72f87b7c7400 | 1075 | #ifdef POK_TILEMODE |
| Pokitto | 7:72f87b7c7400 | 1076 | uint16_t x,y,data,xptr; |
| Pokitto | 7:72f87b7c7400 | 1077 | uint16_t scanline[176]; |
| Pokitto | 7:72f87b7c7400 | 1078 | uint8_t yoffset=0, tilebyte, tileindex, tilex=0, tiley=0,xcount; |
| Pokitto | 7:72f87b7c7400 | 1079 | |
| Pokitto | 7:72f87b7c7400 | 1080 | |
| Pokitto | 7:72f87b7c7400 | 1081 | if (!tileset) return; |
| Pokitto | 7:72f87b7c7400 | 1082 | |
| Pokitto | 7:72f87b7c7400 | 1083 | #if LCDWIDTH < POK_LCD_W |
| Pokitto | 7:72f87b7c7400 | 1084 | xptr = (POK_LCD_W-LCDWIDTH)/2; |
| Pokitto | 7:72f87b7c7400 | 1085 | #else |
| Pokitto | 7:72f87b7c7400 | 1086 | xptr = 0; |
| Pokitto | 7:72f87b7c7400 | 1087 | #endif |
| Pokitto | 7:72f87b7c7400 | 1088 | #if LCDHEIGHT < POK_LCD_H |
| Pokitto | 7:72f87b7c7400 | 1089 | yoffset = (POK_LCD_H-LCDHEIGHT)/2; |
| Pokitto | 7:72f87b7c7400 | 1090 | #else |
| Pokitto | 7:72f87b7c7400 | 1091 | yoffset = 0; |
| Pokitto | 7:72f87b7c7400 | 1092 | #endif |
| Pokitto | 7:72f87b7c7400 | 1093 | |
| Pokitto | 7:72f87b7c7400 | 1094 | for(x=0, xcount=0 ;x<LCDWIDTH;x++,xcount++) // loop through vertical columns |
| Pokitto | 7:72f87b7c7400 | 1095 | { |
| Pokitto | 7:72f87b7c7400 | 1096 | setDRAMptr(xptr++,yoffset); //point to VRAM |
| Pokitto | 7:72f87b7c7400 | 1097 | |
| Pokitto | 7:72f87b7c7400 | 1098 | /** find colours in one scanline **/ |
| Pokitto | 7:72f87b7c7400 | 1099 | uint8_t s=0, tiley=0; |
| Pokitto | 7:72f87b7c7400 | 1100 | //tileindex = tilebuf[tilex*POK_TILES_Y]; |
| Pokitto | 7:72f87b7c7400 | 1101 | if (xcount==POK_TILE_W) { |
| Pokitto | 7:72f87b7c7400 | 1102 | tilex++; |
| Pokitto | 7:72f87b7c7400 | 1103 | xcount=0; |
| Pokitto | 7:72f87b7c7400 | 1104 | } |
| Pokitto | 7:72f87b7c7400 | 1105 | |
| Pokitto | 7:72f87b7c7400 | 1106 | for(y=0;y<LCDHEIGHT;) |
| Pokitto | 7:72f87b7c7400 | 1107 | { |
| Pokitto | 7:72f87b7c7400 | 1108 | uint8_t tileval = tilebuf[tilex+tiley*POK_TILES_X]; //get tile number |
| Pokitto | 7:72f87b7c7400 | 1109 | uint16_t index = tileval*POK_TILE_W+xcount; |
| Pokitto | 7:72f87b7c7400 | 1110 | uint8_t tilebyte = tileset[index]; //get bitmap data |
| Pokitto | 7:72f87b7c7400 | 1111 | for (uint8_t ycount=0, bitcount=0; ycount<POK_TILE_H; ycount++, y++, bitcount++) { |
| Pokitto | 7:72f87b7c7400 | 1112 | if (bitcount==8) { |
| Pokitto | 7:72f87b7c7400 | 1113 | bitcount=0; |
| Pokitto | 7:72f87b7c7400 | 1114 | index += 176; //jump to byte below in the tileset bitmap |
| Pokitto | 7:72f87b7c7400 | 1115 | tilebyte = tileset[index]; //get bitmap data |
| Pokitto | 7:72f87b7c7400 | 1116 | } |
| Pokitto | 7:72f87b7c7400 | 1117 | //tilebyte = tile[(tileindex>>4)+*POK_TILE_W]; //tilemaps are 16x16 |
| Pokitto | 7:72f87b7c7400 | 1118 | //uint8_t paletteindex = ((tilebyte>>(bitcount&0x7)) & 0x1); |
| Pokitto | 7:72f87b7c7400 | 1119 | if (!tileval) scanline[s++] = COLOR_MAGENTA*((tilebyte>>bitcount)&0x1);//paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 1120 | else scanline[s++] = paletteptr[((tilebyte>>bitcount)&0x1)*tileval];//paletteptr[paletteindex]; |
| Pokitto | 7:72f87b7c7400 | 1121 | } |
| Pokitto | 7:72f87b7c7400 | 1122 | tiley++; //move to next tile |
| Pokitto | 7:72f87b7c7400 | 1123 | } |
| Pokitto | 7:72f87b7c7400 | 1124 | s=0; |
| Pokitto | 7:72f87b7c7400 | 1125 | |
| Pokitto | 7:72f87b7c7400 | 1126 | /** draw scanlines **/ |
| Pokitto | 7:72f87b7c7400 | 1127 | for (s=0;s<LCDHEIGHT;) { |
| Pokitto | 7:72f87b7c7400 | 1128 | setup_data_16(scanline[s++]);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1129 | } |
| Pokitto | 7:72f87b7c7400 | 1130 | } |
| Pokitto | 7:72f87b7c7400 | 1131 | #endif |
| Pokitto | 7:72f87b7c7400 | 1132 | } |
| Pokitto | 7:72f87b7c7400 | 1133 | |
| Pokitto | 7:72f87b7c7400 | 1134 | void Pokitto::blitWord(uint16_t c) { |
| Pokitto | 7:72f87b7c7400 | 1135 | setup_data_16(c);CLR_WR;SET_WR; |
| Pokitto | 7:72f87b7c7400 | 1136 | } |
| Pokitto | 7:72f87b7c7400 | 1137 |