Taylor Helton / Hexi_OLED_SSD1351

Hexiwear OLED

Dependents:   Hexi

Fork of Hexi_OLED_SSD1351 by Hexiwear

Hexi_OLED_SSD1351.cpp@7:9961c525e249, 2016-08-26 (annotated)

Committer:
khuang
Date:
Fri Aug 26 22:54:49 2016 +0000
Revision:
7:9961c525e249
Parent:
6:0060ffa3f4dc
Child:
8:ae5fad429790
Added GetTextProperties to SSD1351 Class

Who changed what in which revision?

UserRevisionLine numberNew contents of line
khuang 4:38086393d75b 1 /** OLED Display Driver for Hexiwear
khuang 4:38086393d75b 2 * This file contains OLED driver functionality for drawing images and text
khuang 2:fc06b5b5bf6a 3 *
khuang 2:fc06b5b5bf6a 4 * Redistribution and use in source and binary forms, with or without modification,
khuang 2:fc06b5b5bf6a 5 * are permitted provided that the following conditions are met:
khuang 2:fc06b5b5bf6a 6 *
khuang 2:fc06b5b5bf6a 7 * Redistributions of source code must retain the above copyright notice, this list
khuang 5:a5b4b36a1aed 8 * of conditions and the following disclaimer.
khuang 2:fc06b5b5bf6a 9 *
khuang 2:fc06b5b5bf6a 10 * Redistributions in binary form must reproduce the above copyright notice, this
khuang 5:a5b4b36a1aed 11 * list of conditions and the following disclaimer in the documentation and/or
khuang 5:a5b4b36a1aed 12 * other materials provided with the distribution.
khuang 2:fc06b5b5bf6a 13 *
khuang 2:fc06b5b5bf6a 14 * Neither the name of NXP, nor the names of its
khuang 5:a5b4b36a1aed 15 * contributors may be used to endorse or promote products derived from this
khuang 5:a5b4b36a1aed 16 * software without specific prior written permission.
khuang 2:fc06b5b5bf6a 17 *
khuang 2:fc06b5b5bf6a 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
khuang 2:fc06b5b5bf6a 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
khuang 2:fc06b5b5bf6a 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
khuang 2:fc06b5b5bf6a 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
khuang 2:fc06b5b5bf6a 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
khuang 2:fc06b5b5bf6a 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
khuang 2:fc06b5b5bf6a 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
khuang 2:fc06b5b5bf6a 25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
khuang 2:fc06b5b5bf6a 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
khuang 2:fc06b5b5bf6a 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
khuang 2:fc06b5b5bf6a 28 *
khuang 2:fc06b5b5bf6a 29 * visit: http://www.mikroe.com and http://www.nxp.com
khuang 2:fc06b5b5bf6a 30 *
khuang 2:fc06b5b5bf6a 31 * get support at: http://www.mikroe.com/forum and https://community.nxp.com
khuang 2:fc06b5b5bf6a 32 *
khuang 2:fc06b5b5bf6a 33 * Project HEXIWEAR, 2015
khuang 2:fc06b5b5bf6a 34 */
khuang 2:fc06b5b5bf6a 35
khuang 1:3b5be0ee5f0c 36 #include "OLED_types.h"
khuang 1:3b5be0ee5f0c 37 #include "OLED_info.h"
khuang 1:3b5be0ee5f0c 38 #include "mbed.h"
khuang 1:3b5be0ee5f0c 39 #include "Hexi_OLED_SSD1351.h"
khuang 5:a5b4b36a1aed 40 #include "OpenSans_Font.h"
khuang 2:fc06b5b5bf6a 41
khuang 2:fc06b5b5bf6a 42 const init_cmd_t seq[] = {
khuang 2:fc06b5b5bf6a 43 OLED_CMD_SET_CMD_LOCK, CMD_BYTE,
khuang 2:fc06b5b5bf6a 44 OLED_UNLOCK, DATA_BYTE,
khuang 2:fc06b5b5bf6a 45 OLED_CMD_SET_CMD_LOCK, CMD_BYTE,
khuang 2:fc06b5b5bf6a 46 OLED_ACC_TO_CMD_YES, DATA_BYTE,
khuang 2:fc06b5b5bf6a 47 OLED_CMD_DISPLAYOFF, CMD_BYTE,
khuang 2:fc06b5b5bf6a 48 OLED_CMD_SET_OSC_FREQ_AND_CLOCKDIV, CMD_BYTE,
khuang 2:fc06b5b5bf6a 49 0xF1, DATA_BYTE,
khuang 2:fc06b5b5bf6a 50 OLED_CMD_SET_MUX_RATIO, CMD_BYTE,
khuang 2:fc06b5b5bf6a 51 0x5F, DATA_BYTE,
khuang 2:fc06b5b5bf6a 52 OLED_CMD_SET_REMAP, CMD_BYTE,
khuang 2:fc06b5b5bf6a 53 OLED_REMAP_SETTINGS, DATA_BYTE,
khuang 2:fc06b5b5bf6a 54 OLED_CMD_SET_COLUMN, CMD_BYTE,
khuang 2:fc06b5b5bf6a 55 0x00, DATA_BYTE,
khuang 2:fc06b5b5bf6a 56 0x5F, DATA_BYTE,
khuang 2:fc06b5b5bf6a 57 OLED_CMD_SET_ROW, CMD_BYTE,
khuang 2:fc06b5b5bf6a 58 0x00, DATA_BYTE,
khuang 2:fc06b5b5bf6a 59 0x5F, DATA_BYTE,
khuang 2:fc06b5b5bf6a 60 OLED_CMD_STARTLINE, CMD_BYTE,
khuang 2:fc06b5b5bf6a 61 0x80, DATA_BYTE,
khuang 2:fc06b5b5bf6a 62 OLED_CMD_DISPLAYOFFSET, CMD_BYTE,
khuang 2:fc06b5b5bf6a 63 0x60, DATA_BYTE,
khuang 2:fc06b5b5bf6a 64 OLED_CMD_PRECHARGE, CMD_BYTE,
khuang 2:fc06b5b5bf6a 65 0x32, CMD_BYTE,
khuang 2:fc06b5b5bf6a 66 OLED_CMD_VCOMH, CMD_BYTE,
khuang 2:fc06b5b5bf6a 67 0x05, CMD_BYTE,
khuang 2:fc06b5b5bf6a 68 OLED_CMD_NORMALDISPLAY, CMD_BYTE,
khuang 2:fc06b5b5bf6a 69 OLED_CMD_CONTRASTABC, CMD_BYTE,
khuang 2:fc06b5b5bf6a 70 0x8A, DATA_BYTE,
khuang 2:fc06b5b5bf6a 71 0x51, DATA_BYTE,
khuang 2:fc06b5b5bf6a 72 0x8A, DATA_BYTE,
khuang 2:fc06b5b5bf6a 73 OLED_CMD_CONTRASTMASTER, CMD_BYTE,
khuang 2:fc06b5b5bf6a 74 0xCF, DATA_BYTE,
khuang 2:fc06b5b5bf6a 75 OLED_CMD_SETVSL, CMD_BYTE,
khuang 2:fc06b5b5bf6a 76 0xA0, DATA_BYTE,
khuang 2:fc06b5b5bf6a 77 0xB5, DATA_BYTE,
khuang 2:fc06b5b5bf6a 78 0x55, DATA_BYTE,
khuang 2:fc06b5b5bf6a 79 OLED_CMD_PRECHARGE2, CMD_BYTE,
khuang 2:fc06b5b5bf6a 80 0x01, DATA_BYTE,
khuang 2:fc06b5b5bf6a 81 OLED_CMD_DISPLAYON, CMD_BYTE
khuang 2:fc06b5b5bf6a 82 };
khuang 1:3b5be0ee5f0c 83
khuang 1:3b5be0ee5f0c 84
khuang 1:3b5be0ee5f0c 85
khuang 1:3b5be0ee5f0c 86 SSD1351::SSD1351(PinName mosiPin,PinName sclkPin,PinName pwrPin, PinName csPin,PinName rstPin, PinName dcPin): spi(mosiPin,NC,sclkPin) , power(pwrPin), cs(csPin),rst(rstPin),dc(dcPin)
khuang 1:3b5be0ee5f0c 87 {
khuang 1:3b5be0ee5f0c 88
khuang 1:3b5be0ee5f0c 89 spi.frequency(8000000);
khuang 1:3b5be0ee5f0c 90
khuang 1:3b5be0ee5f0c 91
khuang 1:3b5be0ee5f0c 92 dc =0;
khuang 1:3b5be0ee5f0c 93 PowerOFF();
khuang 1:3b5be0ee5f0c 94 wait_ms(1);
khuang 1:3b5be0ee5f0c 95 rst = 0 ;
khuang 1:3b5be0ee5f0c 96 wait_ms(1);
khuang 1:3b5be0ee5f0c 97 rst = 1 ;
khuang 1:3b5be0ee5f0c 98 wait_ms(1);
khuang 1:3b5be0ee5f0c 99 PowerON();
khuang 6:0060ffa3f4dc 100
khuang 1:3b5be0ee5f0c 101 currentChar_width = 0,
khuang 1:3b5be0ee5f0c 102 currentChar_height = 0;
khuang 1:3b5be0ee5f0c 103 colorMask = COLOR_WHITE;
khuang 1:3b5be0ee5f0c 104
khuang 1:3b5be0ee5f0c 105 oled_text_properties.alignParam = OLED_TEXT_ALIGN_CENTER;
khuang 1:3b5be0ee5f0c 106 oled_text_properties.background = NULL;
khuang 3:4121d3cd9f60 107 oled_text_properties.font = OpenSans_10x15_Regular;
khuang 6:0060ffa3f4dc 108 oled_text_properties.fontColor = COLOR_WHITE;
khuang 6:0060ffa3f4dc 109 SetTextProperties(&oled_text_properties);
khuang 6:0060ffa3f4dc 110
khuang 1:3b5be0ee5f0c 111 oled_dynamic_area.areaBuffer = NULL;
khuang 1:3b5be0ee5f0c 112 oled_dynamic_area.height = 0;
khuang 1:3b5be0ee5f0c 113 oled_dynamic_area.width = 0;
khuang 1:3b5be0ee5f0c 114 oled_dynamic_area.xCrd = 0;
khuang 1:3b5be0ee5f0c 115 oled_dynamic_area.yCrd = 0;
khuang 1:3b5be0ee5f0c 116
khuang 6:0060ffa3f4dc 117
khuang 1:3b5be0ee5f0c 118 for (int i=0;i<39;i++)
khuang 1:3b5be0ee5f0c 119 {
khuang 2:fc06b5b5bf6a 120 SendCmd(seq[i].cmd, seq[i].type);
khuang 1:3b5be0ee5f0c 121 }
khuang 1:3b5be0ee5f0c 122
khuang 1:3b5be0ee5f0c 123
khuang 1:3b5be0ee5f0c 124
khuang 1:3b5be0ee5f0c 125 }
khuang 1:3b5be0ee5f0c 126
khuang 1:3b5be0ee5f0c 127
khuang 1:3b5be0ee5f0c 128 SSD1351::~SSD1351(void)
khuang 1:3b5be0ee5f0c 129 {
khuang 6:0060ffa3f4dc 130 //TO_DO
khuang 6:0060ffa3f4dc 131 //Run Free and zero pointers.
khuang 6:0060ffa3f4dc 132
khuang 1:3b5be0ee5f0c 133 }
khuang 1:3b5be0ee5f0c 134
khuang 1:3b5be0ee5f0c 135
khuang 1:3b5be0ee5f0c 136
khuang 1:3b5be0ee5f0c 137
khuang 1:3b5be0ee5f0c 138 void SSD1351::SendCmd(uint32_t cmd,
khuang 1:3b5be0ee5f0c 139 uint8_t isFirst)
khuang 1:3b5be0ee5f0c 140 {
khuang 1:3b5be0ee5f0c 141
khuang 1:3b5be0ee5f0c 142
khuang 1:3b5be0ee5f0c 143
khuang 1:3b5be0ee5f0c 144 uint8_t
khuang 1:3b5be0ee5f0c 145 txSize = 1,
khuang 1:3b5be0ee5f0c 146 txBuf[4];
khuang 1:3b5be0ee5f0c 147
khuang 1:3b5be0ee5f0c 148 memcpy((void*)txBuf, (void*)&cmd, txSize );
khuang 1:3b5be0ee5f0c 149
khuang 1:3b5be0ee5f0c 150 if (isFirst )
khuang 1:3b5be0ee5f0c 151 {
khuang 1:3b5be0ee5f0c 152 dc = 0;
khuang 1:3b5be0ee5f0c 153 }
khuang 1:3b5be0ee5f0c 154 else
khuang 1:3b5be0ee5f0c 155 {
khuang 1:3b5be0ee5f0c 156 dc = 1;
khuang 1:3b5be0ee5f0c 157 }
khuang 1:3b5be0ee5f0c 158
khuang 1:3b5be0ee5f0c 159 cs = 0;
khuang 1:3b5be0ee5f0c 160 spi.write(*txBuf);
khuang 1:3b5be0ee5f0c 161 cs = 1;
khuang 1:3b5be0ee5f0c 162
khuang 1:3b5be0ee5f0c 163 }
khuang 1:3b5be0ee5f0c 164
khuang 1:3b5be0ee5f0c 165
khuang 1:3b5be0ee5f0c 166
khuang 1:3b5be0ee5f0c 167 void SSD1351::SendData ( const uint8_t* dataToSend,
khuang 1:3b5be0ee5f0c 168 uint32_t dataSize)
khuang 1:3b5be0ee5f0c 169
khuang 1:3b5be0ee5f0c 170 {
khuang 1:3b5be0ee5f0c 171
khuang 1:3b5be0ee5f0c 172
khuang 7:9961c525e249 173 uint16_t* arrayPtr = (uint16_t*)dataToSend;
khuang 1:3b5be0ee5f0c 174
khuang 7:9961c525e249 175 for( uint32_t i = 0; i < dataSize/2; i++ )
khuang 7:9961c525e249 176 {
khuang 7:9961c525e249 177 arrayPtr[i] &= colorMask;
khuang 7:9961c525e249 178 }
khuang 1:3b5be0ee5f0c 179
khuang 1:3b5be0ee5f0c 180
khuang 7:9961c525e249 181 SendCmd( OLED_CMD_WRITERAM, CMD_BYTE );
khuang 1:3b5be0ee5f0c 182
khuang 7:9961c525e249 183 /* sending data -> set DC pin */
khuang 1:3b5be0ee5f0c 184 dc = 1;
khuang 1:3b5be0ee5f0c 185 cs = 0 ;
khuang 1:3b5be0ee5f0c 186
khuang 7:9961c525e249 187 const uint8_t*
khuang 7:9961c525e249 188 /* traversing pointer */
khuang 7:9961c525e249 189 bufPtr = dataToSend;
khuang 1:3b5be0ee5f0c 190
khuang 1:3b5be0ee5f0c 191
khuang 7:9961c525e249 192 for ( uint32_t i = 0; i < dataSize; i++)
khuang 7:9961c525e249 193 {
khuang 7:9961c525e249 194 spi.write(*bufPtr);
khuang 7:9961c525e249 195 bufPtr += 1;
khuang 7:9961c525e249 196 }
khuang 1:3b5be0ee5f0c 197
khuang 1:3b5be0ee5f0c 198 cs = 1;
khuang 1:3b5be0ee5f0c 199
khuang 1:3b5be0ee5f0c 200 }
khuang 1:3b5be0ee5f0c 201
khuang 1:3b5be0ee5f0c 202
khuang 1:3b5be0ee5f0c 203 oled_status_t SSD1351::DrawBox (
khuang 6:0060ffa3f4dc 204 int8_t xCrd,
khuang 6:0060ffa3f4dc 205 int8_t yCrd,
khuang 6:0060ffa3f4dc 206 uint8_t width,
khuang 6:0060ffa3f4dc 207 uint8_t height,
khuang 1:3b5be0ee5f0c 208 uint16_t color
khuang 1:3b5be0ee5f0c 209 )
khuang 1:3b5be0ee5f0c 210 {
khuang 1:3b5be0ee5f0c 211
khuang 1:3b5be0ee5f0c 212 oled_status_t status;
khuang 1:3b5be0ee5f0c 213 oled_dynamic_area_t boxArea;
khuang 1:3b5be0ee5f0c 214
khuang 1:3b5be0ee5f0c 215 boxArea.xCrd = xCrd;
khuang 1:3b5be0ee5f0c 216 boxArea.yCrd = yCrd;
khuang 1:3b5be0ee5f0c 217 boxArea.width = width;
khuang 1:3b5be0ee5f0c 218 boxArea.height = height;
khuang 1:3b5be0ee5f0c 219
khuang 1:3b5be0ee5f0c 220 uint32_t
khuang 1:3b5be0ee5f0c 221 boxSize = width*height;
khuang 1:3b5be0ee5f0c 222
khuang 1:3b5be0ee5f0c 223 SetDynamicArea( &boxArea );
khuang 1:3b5be0ee5f0c 224
khuang 7:9961c525e249 225 /* helper pointer */
khuang 1:3b5be0ee5f0c 226 uint8_t*
khuang 1:3b5be0ee5f0c 227 boxBuf = (uint8_t*)oled_dynamic_area.areaBuffer;
khuang 1:3b5be0ee5f0c 228
khuang 1:3b5be0ee5f0c 229 if ( NULL == boxBuf )
khuang 1:3b5be0ee5f0c 230 {
khuang 1:3b5be0ee5f0c 231
khuang 1:3b5be0ee5f0c 232 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 233 }
khuang 1:3b5be0ee5f0c 234
khuang 7:9961c525e249 235 /* check the bounds */
khuang 1:3b5be0ee5f0c 236 if AreCoordsNotValid( xCrd, yCrd, width, height )
khuang 1:3b5be0ee5f0c 237 {
khuang 1:3b5be0ee5f0c 238 status = OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 239 }
khuang 1:3b5be0ee5f0c 240
khuang 1:3b5be0ee5f0c 241 else
khuang 1:3b5be0ee5f0c 242 {
khuang 7:9961c525e249 243 /* fill the buffer with color */
khuang 1:3b5be0ee5f0c 244
khuang 1:3b5be0ee5f0c 245 for ( uint16_t i = 0; i < boxSize; i++ )
khuang 1:3b5be0ee5f0c 246 {
khuang 1:3b5be0ee5f0c 247 boxBuf[ 2*i ] = color >> 8;
khuang 1:3b5be0ee5f0c 248 boxBuf[ 2*i + 1 ] = color;
khuang 1:3b5be0ee5f0c 249 }
khuang 1:3b5be0ee5f0c 250
khuang 7:9961c525e249 251 /* set the locations */
khuang 1:3b5be0ee5f0c 252
khuang 7:9961c525e249 253 /* adjust for the offset */
khuang 1:3b5be0ee5f0c 254 OLED_AdjustColumnOffset(xCrd);
khuang 1:3b5be0ee5f0c 255 OLED_AdjustRowOffset(yCrd);
khuang 1:3b5be0ee5f0c 256
khuang 2:fc06b5b5bf6a 257 SendCmd( OLED_CMD_SET_COLUMN, CMD_BYTE);
khuang 2:fc06b5b5bf6a 258 SendCmd( xCrd, DATA_BYTE );
khuang 2:fc06b5b5bf6a 259 SendCmd( xCrd + (width-1), DATA_BYTE );
khuang 2:fc06b5b5bf6a 260 SendCmd( OLED_CMD_SET_ROW, CMD_BYTE );
khuang 2:fc06b5b5bf6a 261 SendCmd( yCrd, DATA_BYTE );
khuang 7:9961c525e249 262 SendCmd( yCrd + (height-1), DATA_BYTE );
khuang 1:3b5be0ee5f0c 263
khuang 7:9961c525e249 264 /* fill the GRAM */
khuang 1:3b5be0ee5f0c 265 SendData( (uint8_t*)boxBuf, boxSize*OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 266 DestroyDynamicArea();
khuang 1:3b5be0ee5f0c 267
khuang 1:3b5be0ee5f0c 268 }
khuang 1:3b5be0ee5f0c 269
khuang 1:3b5be0ee5f0c 270 return status;
khuang 1:3b5be0ee5f0c 271 }
khuang 1:3b5be0ee5f0c 272
khuang 1:3b5be0ee5f0c 273 /**
khuang 1:3b5be0ee5f0c 274 * fill the entire screen
khuang 1:3b5be0ee5f0c 275 * @param color color to fill with
khuang 1:3b5be0ee5f0c 276 * @return status flag
khuang 1:3b5be0ee5f0c 277 */
khuang 1:3b5be0ee5f0c 278 void SSD1351::FillScreen( uint16_t color )
khuang 1:3b5be0ee5f0c 279 {
khuang 7:9961c525e249 280 /* fill the screen buffer with color */
khuang 1:3b5be0ee5f0c 281 for ( uint16_t i = 0; i < ( OLED_SCREEN_WIDTH * OLED_SCREEN_HEIGHT ); i++ )
khuang 1:3b5be0ee5f0c 282 {
khuang 1:3b5be0ee5f0c 283 screenBuf[ 2*i ] = color >> 8;
khuang 1:3b5be0ee5f0c 284 screenBuf[ 2*i + 1 ] = color;
khuang 1:3b5be0ee5f0c 285 }
khuang 1:3b5be0ee5f0c 286
khuang 7:9961c525e249 287 /* set the locations */
khuang 1:3b5be0ee5f0c 288 SetBorders( 0, 0, OLED_SCREEN_WIDTH, OLED_SCREEN_HEIGHT );
khuang 1:3b5be0ee5f0c 289
khuang 7:9961c525e249 290 /* fill GRAM */
khuang 1:3b5be0ee5f0c 291 SendData( (uint8_t*)screenBuf, OLED_SCREEN_WIDTH * OLED_SCREEN_HEIGHT * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 292
khuang 1:3b5be0ee5f0c 293 }
khuang 1:3b5be0ee5f0c 294
khuang 1:3b5be0ee5f0c 295
khuang 1:3b5be0ee5f0c 296
khuang 1:3b5be0ee5f0c 297 oled_status_t SSD1351::DrawPixel (
khuang 6:0060ffa3f4dc 298 int8_t xCrd,
khuang 6:0060ffa3f4dc 299 int8_t yCrd,
khuang 1:3b5be0ee5f0c 300 uint16_t color
khuang 1:3b5be0ee5f0c 301 )
khuang 1:3b5be0ee5f0c 302 {
khuang 7:9961c525e249 303 /* check the bounds */
khuang 1:3b5be0ee5f0c 304 if AreCoordsNotValid( xCrd, yCrd, 1, 1 )
khuang 1:3b5be0ee5f0c 305 {
khuang 1:3b5be0ee5f0c 306 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 307 }
khuang 1:3b5be0ee5f0c 308
khuang 1:3b5be0ee5f0c 309 else
khuang 1:3b5be0ee5f0c 310 {
khuang 7:9961c525e249 311 /* set directions */
khuang 1:3b5be0ee5f0c 312 SetBorders( xCrd, yCrd, OLED_SCREEN_WIDTH, OLED_SCREEN_HEIGHT);
khuang 1:3b5be0ee5f0c 313
khuang 1:3b5be0ee5f0c 314 uint16_t
khuang 7:9961c525e249 315 /* swap bytes */
khuang 1:3b5be0ee5f0c 316 dot = color;
khuang 1:3b5be0ee5f0c 317
khuang 1:3b5be0ee5f0c 318 OLED_SwapMe(dot);
khuang 1:3b5be0ee5f0c 319
khuang 7:9961c525e249 320 /* fill the GRAM */
khuang 1:3b5be0ee5f0c 321 SendData( (uint8_t*)&dot, 2 );
khuang 1:3b5be0ee5f0c 322
khuang 1:3b5be0ee5f0c 323 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 324 }
khuang 1:3b5be0ee5f0c 325 }
khuang 1:3b5be0ee5f0c 326
khuang 1:3b5be0ee5f0c 327
khuang 1:3b5be0ee5f0c 328 oled_status_t SSD1351::DrawScreen (
khuang 1:3b5be0ee5f0c 329 const uint8_t* image,
khuang 6:0060ffa3f4dc 330 int8_t xCrd,
khuang 6:0060ffa3f4dc 331 int8_t yCrd,
khuang 1:3b5be0ee5f0c 332 uint8_t width,
khuang 1:3b5be0ee5f0c 333 uint8_t height,
khuang 1:3b5be0ee5f0c 334 oled_transition_t transition
khuang 1:3b5be0ee5f0c 335 )
khuang 1:3b5be0ee5f0c 336 {
khuang 1:3b5be0ee5f0c 337 oled_status_t
khuang 1:3b5be0ee5f0c 338 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 339
khuang 1:3b5be0ee5f0c 340 if AreCoordsNotValid( xCrd, yCrd, width, height )
khuang 1:3b5be0ee5f0c 341 {
khuang 1:3b5be0ee5f0c 342 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 343 }
khuang 1:3b5be0ee5f0c 344
khuang 1:3b5be0ee5f0c 345 switch ( transition )
khuang 1:3b5be0ee5f0c 346 {
khuang 1:3b5be0ee5f0c 347 case OLED_TRANSITION_NONE: {
khuang 7:9961c525e249 348 /* set the locations */
khuang 1:3b5be0ee5f0c 349 SetBorders( xCrd, yCrd, width, height);
khuang 1:3b5be0ee5f0c 350
khuang 7:9961c525e249 351 /* fill the GRAM */
khuang 1:3b5be0ee5f0c 352 SendData( (const uint8_t*)image, width * height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 353 break;
khuang 1:3b5be0ee5f0c 354 }
khuang 1:3b5be0ee5f0c 355
khuang 1:3b5be0ee5f0c 356 case OLED_TRANSITION_TOP_DOWN: {
khuang 1:3b5be0ee5f0c 357 TopDown( image, xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 358 break;
khuang 1:3b5be0ee5f0c 359 }
khuang 1:3b5be0ee5f0c 360
khuang 1:3b5be0ee5f0c 361 case OLED_TRANSITION_DOWN_TOP: {
khuang 1:3b5be0ee5f0c 362 DownTop( image, xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 363 break;
khuang 1:3b5be0ee5f0c 364 }
khuang 1:3b5be0ee5f0c 365
khuang 1:3b5be0ee5f0c 366 case OLED_TRANSITION_LEFT_RIGHT: {
khuang 1:3b5be0ee5f0c 367 LeftRight( image, xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 368 break;
khuang 1:3b5be0ee5f0c 369 }
khuang 1:3b5be0ee5f0c 370
khuang 1:3b5be0ee5f0c 371 case OLED_TRANSITION_RIGHT_LEFT: {
khuang 1:3b5be0ee5f0c 372 RightLeft( image, xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 373 break;
khuang 1:3b5be0ee5f0c 374 }
khuang 1:3b5be0ee5f0c 375
khuang 1:3b5be0ee5f0c 376 default: {}
khuang 1:3b5be0ee5f0c 377 }
khuang 1:3b5be0ee5f0c 378
khuang 1:3b5be0ee5f0c 379 return status;
khuang 1:3b5be0ee5f0c 380 }
khuang 1:3b5be0ee5f0c 381
khuang 1:3b5be0ee5f0c 382
khuang 1:3b5be0ee5f0c 383 oled_status_t SSD1351::SetFont(
khuang 1:3b5be0ee5f0c 384 const uint8_t* newFont,
khuang 1:3b5be0ee5f0c 385 uint16_t newColor
khuang 1:3b5be0ee5f0c 386 )
khuang 1:3b5be0ee5f0c 387 {
khuang 7:9961c525e249 388 /* save the new values in intern variables */
khuang 1:3b5be0ee5f0c 389
khuang 1:3b5be0ee5f0c 390 selectedFont = newFont;
khuang 1:3b5be0ee5f0c 391 selectedFont_firstChar = newFont[2] | ( (uint16_t)newFont[3] << 8 );
khuang 1:3b5be0ee5f0c 392 selectedFont_lastChar = newFont[4] | ( (uint16_t)newFont[5] << 8 );
khuang 1:3b5be0ee5f0c 393 selectedFont_height = newFont[6];
khuang 1:3b5be0ee5f0c 394 selectedFont_color = newColor;
khuang 1:3b5be0ee5f0c 395
khuang 1:3b5be0ee5f0c 396 OLED_SwapMe( selectedFont_color );
khuang 1:3b5be0ee5f0c 397
khuang 1:3b5be0ee5f0c 398 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 399 }
khuang 1:3b5be0ee5f0c 400
khuang 1:3b5be0ee5f0c 401
khuang 1:3b5be0ee5f0c 402 void SSD1351::SetDynamicArea(oled_dynamic_area_t *dynamic_area)
khuang 1:3b5be0ee5f0c 403 {
khuang 1:3b5be0ee5f0c 404
khuang 1:3b5be0ee5f0c 405 if( NULL == oled_dynamic_area.areaBuffer )
khuang 1:3b5be0ee5f0c 406 {
khuang 1:3b5be0ee5f0c 407 oled_dynamic_area.areaBuffer = (oled_pixel_t)AllocateDynamicArea( dynamic_area->width * dynamic_area->height );
khuang 1:3b5be0ee5f0c 408 }
khuang 1:3b5be0ee5f0c 409 else if(
khuang 1:3b5be0ee5f0c 410 ( dynamic_area->height != oled_dynamic_area.height ) ||
khuang 1:3b5be0ee5f0c 411 ( dynamic_area->width != oled_dynamic_area.width )
khuang 1:3b5be0ee5f0c 412 )
khuang 1:3b5be0ee5f0c 413 {
khuang 1:3b5be0ee5f0c 414 DestroyDynamicArea();
khuang 1:3b5be0ee5f0c 415 oled_dynamic_area.areaBuffer = (oled_pixel_t)AllocateDynamicArea( dynamic_area->width * dynamic_area->height );
khuang 1:3b5be0ee5f0c 416 }
khuang 1:3b5be0ee5f0c 417
khuang 1:3b5be0ee5f0c 418 oled_dynamic_area.xCrd = dynamic_area->xCrd;
khuang 1:3b5be0ee5f0c 419 oled_dynamic_area.yCrd = dynamic_area->yCrd;
khuang 1:3b5be0ee5f0c 420 oled_dynamic_area.width = dynamic_area->width;
khuang 1:3b5be0ee5f0c 421 oled_dynamic_area.height = dynamic_area->height;
khuang 1:3b5be0ee5f0c 422 }
khuang 1:3b5be0ee5f0c 423
khuang 1:3b5be0ee5f0c 424
khuang 1:3b5be0ee5f0c 425 void SSD1351::DestroyDynamicArea()
khuang 1:3b5be0ee5f0c 426 {
khuang 1:3b5be0ee5f0c 427 if ( NULL != oled_dynamic_area.areaBuffer )
khuang 1:3b5be0ee5f0c 428 {
khuang 1:3b5be0ee5f0c 429 DestroyDynamicArea( oled_dynamic_area.areaBuffer );
khuang 1:3b5be0ee5f0c 430 oled_dynamic_area.areaBuffer = NULL;
khuang 1:3b5be0ee5f0c 431 }
khuang 1:3b5be0ee5f0c 432 }
khuang 1:3b5be0ee5f0c 433
khuang 1:3b5be0ee5f0c 434
khuang 1:3b5be0ee5f0c 435 void SSD1351::SetTextProperties(oled_text_properties_t *textProperties)
khuang 1:3b5be0ee5f0c 436 {
khuang 1:3b5be0ee5f0c 437 oled_text_properties.font = textProperties->font;
khuang 1:3b5be0ee5f0c 438 oled_text_properties.fontColor = textProperties->fontColor;
khuang 1:3b5be0ee5f0c 439 oled_text_properties.alignParam = textProperties->alignParam;
khuang 1:3b5be0ee5f0c 440 oled_text_properties.background = textProperties->background;
khuang 1:3b5be0ee5f0c 441
khuang 1:3b5be0ee5f0c 442 SetFont( oled_text_properties.font, oled_text_properties.fontColor );
khuang 1:3b5be0ee5f0c 443 }
khuang 1:3b5be0ee5f0c 444
khuang 7:9961c525e249 445 void SSD1351::GetTextProperties(oled_text_properties_t *textProperties)
khuang 7:9961c525e249 446 {
khuang 7:9961c525e249 447 textProperties->font = oled_text_properties.font;
khuang 7:9961c525e249 448 textProperties->fontColor = oled_text_properties.fontColor;
khuang 7:9961c525e249 449 textProperties->alignParam = oled_text_properties.alignParam;
khuang 7:9961c525e249 450 textProperties->background = oled_text_properties.background;
khuang 7:9961c525e249 451 }
khuang 1:3b5be0ee5f0c 452
khuang 1:3b5be0ee5f0c 453 uint8_t SSD1351::GetTextWidth(const uint8_t* text)
khuang 1:3b5be0ee5f0c 454 {
khuang 1:3b5be0ee5f0c 455 uint8_t chrCnt = 0;
khuang 1:3b5be0ee5f0c 456 uint8_t text_width = 0;
khuang 1:3b5be0ee5f0c 457
khuang 1:3b5be0ee5f0c 458 while ( 0 != text[chrCnt] )
khuang 1:3b5be0ee5f0c 459 {
khuang 1:3b5be0ee5f0c 460 text_width += *( selectedFont + 8 + (uint16_t)( ( text[chrCnt++] - selectedFont_firstChar ) << 2 ) );
khuang 7:9961c525e249 461 /* make 1px space between chars */
khuang 1:3b5be0ee5f0c 462 text_width++;
khuang 1:3b5be0ee5f0c 463 }
khuang 7:9961c525e249 464 /* remove the final space */
khuang 1:3b5be0ee5f0c 465 text_width--;
khuang 1:3b5be0ee5f0c 466
khuang 1:3b5be0ee5f0c 467 return text_width;
khuang 1:3b5be0ee5f0c 468 }
khuang 1:3b5be0ee5f0c 469
khuang 1:3b5be0ee5f0c 470
khuang 1:3b5be0ee5f0c 471
khuang 1:3b5be0ee5f0c 472 uint8_t SSD1351::CharCount(uint8_t width, const uint8_t* font, const uint8_t* text, uint8_t length)
khuang 1:3b5be0ee5f0c 473 {
khuang 1:3b5be0ee5f0c 474 uint8_t chrCnt = 0;
khuang 1:3b5be0ee5f0c 475 uint8_t text_width = 0;
khuang 1:3b5be0ee5f0c 476 uint16_t firstChar;
khuang 1:3b5be0ee5f0c 477
khuang 1:3b5be0ee5f0c 478 firstChar = font[2] | ( (uint16_t)font[3] << 8 );
khuang 1:3b5be0ee5f0c 479
khuang 1:3b5be0ee5f0c 480 while ( chrCnt < length )
khuang 1:3b5be0ee5f0c 481 {
khuang 1:3b5be0ee5f0c 482 text_width += *( font + 8 + (uint16_t)( ( text[chrCnt++] - firstChar ) << 2 ) );
khuang 1:3b5be0ee5f0c 483 if(text_width > width)
khuang 1:3b5be0ee5f0c 484 {
khuang 1:3b5be0ee5f0c 485 chrCnt--;
khuang 1:3b5be0ee5f0c 486 break;
khuang 1:3b5be0ee5f0c 487 }
khuang 7:9961c525e249 488 /* make 1px space between chars */
khuang 1:3b5be0ee5f0c 489 text_width++;
khuang 1:3b5be0ee5f0c 490 }
khuang 1:3b5be0ee5f0c 491
khuang 1:3b5be0ee5f0c 492 return chrCnt;
khuang 1:3b5be0ee5f0c 493 }
khuang 1:3b5be0ee5f0c 494
khuang 1:3b5be0ee5f0c 495
khuang 1:3b5be0ee5f0c 496
khuang 1:3b5be0ee5f0c 497
khuang 6:0060ffa3f4dc 498 oled_status_t SSD1351::AddText( const uint8_t* text,int8_t xCrd, int8_t yCrd )
khuang 1:3b5be0ee5f0c 499 {
khuang 1:3b5be0ee5f0c 500 uint16_t
khuang 1:3b5be0ee5f0c 501 chrCnt = 0;
khuang 1:3b5be0ee5f0c 502 oled_pixel_t
khuang 1:3b5be0ee5f0c 503 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 504
khuang 1:3b5be0ee5f0c 505 uint8_t
khuang 1:3b5be0ee5f0c 506 currentChar_x = 0,
khuang 1:3b5be0ee5f0c 507 currentChar_y = 0;
khuang 1:3b5be0ee5f0c 508
khuang 1:3b5be0ee5f0c 509 uint8_t
khuang 1:3b5be0ee5f0c 510 text_height = 0,
khuang 1:3b5be0ee5f0c 511 text_width = 0;
khuang 1:3b5be0ee5f0c 512
khuang 1:3b5be0ee5f0c 513 text_width = GetTextWidth(text);
khuang 1:3b5be0ee5f0c 514
khuang 7:9961c525e249 515 /*
khuang 1:3b5be0ee5f0c 516 * set default values, if necessary
khuang 1:3b5be0ee5f0c 517 */
khuang 1:3b5be0ee5f0c 518
khuang 1:3b5be0ee5f0c 519 text_height = selectedFont_height;
khuang 1:3b5be0ee5f0c 520 oled_dynamic_area_t textArea;
khuang 1:3b5be0ee5f0c 521
khuang 1:3b5be0ee5f0c 522 textArea.width = text_width;
khuang 1:3b5be0ee5f0c 523 textArea.height = text_height;
khuang 1:3b5be0ee5f0c 524 textArea.xCrd = xCrd;
khuang 1:3b5be0ee5f0c 525 textArea.yCrd = yCrd;
khuang 1:3b5be0ee5f0c 526 SetDynamicArea(&textArea);
khuang 1:3b5be0ee5f0c 527
khuang 1:3b5be0ee5f0c 528 currentChar_y = ( oled_dynamic_area.height - text_height ) >> 1;
khuang 1:3b5be0ee5f0c 529
khuang 1:3b5be0ee5f0c 530 switch ( oled_text_properties.alignParam & OLED_TEXT_HALIGN_MASK )
khuang 1:3b5be0ee5f0c 531 {
khuang 1:3b5be0ee5f0c 532 case OLED_TEXT_ALIGN_LEFT:
khuang 1:3b5be0ee5f0c 533 {
khuang 1:3b5be0ee5f0c 534 currentChar_x = 0;
khuang 1:3b5be0ee5f0c 535 break;
khuang 1:3b5be0ee5f0c 536 }
khuang 1:3b5be0ee5f0c 537
khuang 1:3b5be0ee5f0c 538 case OLED_TEXT_ALIGN_RIGHT:
khuang 1:3b5be0ee5f0c 539 {
khuang 1:3b5be0ee5f0c 540 currentChar_x = ( oled_dynamic_area.width - text_width );
khuang 1:3b5be0ee5f0c 541 break;
khuang 1:3b5be0ee5f0c 542 }
khuang 1:3b5be0ee5f0c 543
khuang 1:3b5be0ee5f0c 544 case OLED_TEXT_ALIGN_CENTER:
khuang 1:3b5be0ee5f0c 545 {
khuang 1:3b5be0ee5f0c 546 currentChar_x += ( oled_dynamic_area.width - text_width ) >> 1 ;
khuang 1:3b5be0ee5f0c 547 break;
khuang 1:3b5be0ee5f0c 548 }
khuang 1:3b5be0ee5f0c 549
khuang 1:3b5be0ee5f0c 550 case OLED_TEXT_ALIGN_NONE:
khuang 1:3b5be0ee5f0c 551 {
khuang 1:3b5be0ee5f0c 552 break;
khuang 1:3b5be0ee5f0c 553 }
khuang 1:3b5be0ee5f0c 554
khuang 1:3b5be0ee5f0c 555 default: {}
khuang 1:3b5be0ee5f0c 556 }
khuang 1:3b5be0ee5f0c 557
khuang 1:3b5be0ee5f0c 558 if ( CreateTextBackground() != OLED_STATUS_SUCCESS )
khuang 1:3b5be0ee5f0c 559 {
khuang 1:3b5be0ee5f0c 560 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 561 }
khuang 1:3b5be0ee5f0c 562
khuang 7:9961c525e249 563 /*
khuang 1:3b5be0ee5f0c 564 * write the characters into designated space, one by one
khuang 1:3b5be0ee5f0c 565 */
khuang 1:3b5be0ee5f0c 566
khuang 1:3b5be0ee5f0c 567 chrCnt = 0;
khuang 1:3b5be0ee5f0c 568 while ( 0 != text[chrCnt] )
khuang 1:3b5be0ee5f0c 569 {
khuang 1:3b5be0ee5f0c 570 WriteCharToBuf( text[chrCnt++], &chrBuf );
khuang 1:3b5be0ee5f0c 571
khuang 1:3b5be0ee5f0c 572 if ( NULL == chrBuf )
khuang 1:3b5be0ee5f0c 573 {
khuang 1:3b5be0ee5f0c 574 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 575 }
khuang 1:3b5be0ee5f0c 576
khuang 1:3b5be0ee5f0c 577 else
khuang 1:3b5be0ee5f0c 578 {
khuang 1:3b5be0ee5f0c 579 if (
khuang 1:3b5be0ee5f0c 580 ( ( currentChar_x + currentChar_width ) > oled_dynamic_area.width )
khuang 1:3b5be0ee5f0c 581 || ( ( currentChar_y + currentChar_height ) > oled_dynamic_area.height )
khuang 1:3b5be0ee5f0c 582 )
khuang 1:3b5be0ee5f0c 583 {
khuang 1:3b5be0ee5f0c 584 DestroyDynamicArea( chrBuf );
khuang 1:3b5be0ee5f0c 585 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 586 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 587 }
khuang 1:3b5be0ee5f0c 588
khuang 7:9961c525e249 589 /* copy data */
khuang 1:3b5be0ee5f0c 590 oled_pixel_t
khuang 1:3b5be0ee5f0c 591 copyAddr = oled_dynamic_area.areaBuffer + ( currentChar_y * oled_dynamic_area.width + currentChar_x );
khuang 1:3b5be0ee5f0c 592
khuang 1:3b5be0ee5f0c 593 AddCharToTextArea( chrBuf, currentChar_width, currentChar_height, copyAddr, oled_dynamic_area.width );
khuang 1:3b5be0ee5f0c 594
khuang 1:3b5be0ee5f0c 595 currentChar_x += ( currentChar_width+1 );
khuang 1:3b5be0ee5f0c 596 currentChar_y += 0;
khuang 1:3b5be0ee5f0c 597
khuang 1:3b5be0ee5f0c 598 DestroyDynamicArea( chrBuf );
khuang 1:3b5be0ee5f0c 599 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 600 }
khuang 1:3b5be0ee5f0c 601 }
khuang 1:3b5be0ee5f0c 602
khuang 1:3b5be0ee5f0c 603 UpdateBuffer(
khuang 1:3b5be0ee5f0c 604 oled_dynamic_area.xCrd,
khuang 1:3b5be0ee5f0c 605 oled_dynamic_area.yCrd,
khuang 1:3b5be0ee5f0c 606 oled_dynamic_area.width,
khuang 1:3b5be0ee5f0c 607 oled_dynamic_area.height,
khuang 1:3b5be0ee5f0c 608 (const uint8_t*)oled_dynamic_area.areaBuffer
khuang 1:3b5be0ee5f0c 609 );
khuang 1:3b5be0ee5f0c 610
khuang 1:3b5be0ee5f0c 611 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 612 }
khuang 1:3b5be0ee5f0c 613
khuang 1:3b5be0ee5f0c 614
khuang 1:3b5be0ee5f0c 615 oled_status_t SSD1351::AddText( const uint8_t* text)
khuang 1:3b5be0ee5f0c 616 {
khuang 1:3b5be0ee5f0c 617 uint16_t
khuang 1:3b5be0ee5f0c 618 chrCnt = 0;
khuang 1:3b5be0ee5f0c 619 oled_pixel_t
khuang 1:3b5be0ee5f0c 620 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 621
khuang 1:3b5be0ee5f0c 622 uint8_t
khuang 1:3b5be0ee5f0c 623 currentChar_x = 0,
khuang 1:3b5be0ee5f0c 624 currentChar_y = 0;
khuang 1:3b5be0ee5f0c 625
khuang 1:3b5be0ee5f0c 626 uint8_t
khuang 1:3b5be0ee5f0c 627 text_height = 0,
khuang 1:3b5be0ee5f0c 628 text_width = 0;
khuang 1:3b5be0ee5f0c 629
khuang 1:3b5be0ee5f0c 630 text_width = GetTextWidth(text);
khuang 1:3b5be0ee5f0c 631
khuang 1:3b5be0ee5f0c 632 /**
khuang 1:3b5be0ee5f0c 633 * set default values, if necessary
khuang 1:3b5be0ee5f0c 634 */
khuang 1:3b5be0ee5f0c 635
khuang 1:3b5be0ee5f0c 636 text_height = selectedFont_height;
khuang 1:3b5be0ee5f0c 637
khuang 1:3b5be0ee5f0c 638
khuang 1:3b5be0ee5f0c 639 if (( oled_dynamic_area.width < text_width )||( oled_dynamic_area.height < text_height ))
khuang 1:3b5be0ee5f0c 640 {
khuang 1:3b5be0ee5f0c 641 oled_dynamic_area_t textArea;
khuang 1:3b5be0ee5f0c 642 textArea.width = text_width;
khuang 1:3b5be0ee5f0c 643 textArea.height = text_height;
khuang 1:3b5be0ee5f0c 644 SetDynamicArea(&textArea);
khuang 1:3b5be0ee5f0c 645 }
khuang 1:3b5be0ee5f0c 646
khuang 1:3b5be0ee5f0c 647 currentChar_y = ( oled_dynamic_area.height - text_height ) >> 1;
khuang 1:3b5be0ee5f0c 648
khuang 1:3b5be0ee5f0c 649 switch ( oled_text_properties.alignParam & OLED_TEXT_HALIGN_MASK )
khuang 1:3b5be0ee5f0c 650 {
khuang 1:3b5be0ee5f0c 651 case OLED_TEXT_ALIGN_LEFT:
khuang 1:3b5be0ee5f0c 652 {
khuang 1:3b5be0ee5f0c 653 currentChar_x = 0;
khuang 1:3b5be0ee5f0c 654 break;
khuang 1:3b5be0ee5f0c 655 }
khuang 1:3b5be0ee5f0c 656
khuang 1:3b5be0ee5f0c 657 case OLED_TEXT_ALIGN_RIGHT:
khuang 1:3b5be0ee5f0c 658 {
khuang 1:3b5be0ee5f0c 659 currentChar_x = ( oled_dynamic_area.width - text_width );
khuang 1:3b5be0ee5f0c 660 break;
khuang 1:3b5be0ee5f0c 661 }
khuang 1:3b5be0ee5f0c 662
khuang 1:3b5be0ee5f0c 663 case OLED_TEXT_ALIGN_CENTER:
khuang 1:3b5be0ee5f0c 664 {
khuang 1:3b5be0ee5f0c 665 currentChar_x += ( oled_dynamic_area.width - text_width ) >> 1 ;
khuang 1:3b5be0ee5f0c 666 break;
khuang 1:3b5be0ee5f0c 667 }
khuang 1:3b5be0ee5f0c 668
khuang 1:3b5be0ee5f0c 669 case OLED_TEXT_ALIGN_NONE:
khuang 1:3b5be0ee5f0c 670 {
khuang 1:3b5be0ee5f0c 671 break;
khuang 1:3b5be0ee5f0c 672 }
khuang 1:3b5be0ee5f0c 673
khuang 1:3b5be0ee5f0c 674 default: {}
khuang 1:3b5be0ee5f0c 675 }
khuang 1:3b5be0ee5f0c 676
khuang 1:3b5be0ee5f0c 677 if ( CreateTextBackground() != OLED_STATUS_SUCCESS )
khuang 1:3b5be0ee5f0c 678 {
khuang 1:3b5be0ee5f0c 679 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 680 }
khuang 1:3b5be0ee5f0c 681
khuang 1:3b5be0ee5f0c 682 /**
khuang 1:3b5be0ee5f0c 683 * write the characters into designated space, one by one
khuang 1:3b5be0ee5f0c 684 */
khuang 1:3b5be0ee5f0c 685
khuang 1:3b5be0ee5f0c 686 chrCnt = 0;
khuang 1:3b5be0ee5f0c 687 while ( 0 != text[chrCnt] )
khuang 1:3b5be0ee5f0c 688 {
khuang 1:3b5be0ee5f0c 689 WriteCharToBuf( text[chrCnt++], &chrBuf );
khuang 1:3b5be0ee5f0c 690
khuang 1:3b5be0ee5f0c 691 if ( NULL == chrBuf )
khuang 1:3b5be0ee5f0c 692 {
khuang 1:3b5be0ee5f0c 693 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 694 }
khuang 1:3b5be0ee5f0c 695
khuang 1:3b5be0ee5f0c 696 else
khuang 1:3b5be0ee5f0c 697 {
khuang 1:3b5be0ee5f0c 698 if (
khuang 1:3b5be0ee5f0c 699 ( ( currentChar_x + currentChar_width ) > oled_dynamic_area.width )
khuang 1:3b5be0ee5f0c 700 || ( ( currentChar_y + currentChar_height ) > oled_dynamic_area.height )
khuang 1:3b5be0ee5f0c 701 )
khuang 1:3b5be0ee5f0c 702 {
khuang 1:3b5be0ee5f0c 703 DestroyDynamicArea( chrBuf );
khuang 1:3b5be0ee5f0c 704 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 705 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 706 }
khuang 1:3b5be0ee5f0c 707
khuang 7:9961c525e249 708 /* copy data */
khuang 1:3b5be0ee5f0c 709 oled_pixel_t
khuang 1:3b5be0ee5f0c 710 copyAddr = oled_dynamic_area.areaBuffer + ( currentChar_y * oled_dynamic_area.width + currentChar_x );
khuang 1:3b5be0ee5f0c 711
khuang 1:3b5be0ee5f0c 712 AddCharToTextArea( chrBuf, currentChar_width, currentChar_height, copyAddr, oled_dynamic_area.width );
khuang 1:3b5be0ee5f0c 713
khuang 1:3b5be0ee5f0c 714 currentChar_x += ( currentChar_width+1 );
khuang 1:3b5be0ee5f0c 715 currentChar_y += 0;
khuang 1:3b5be0ee5f0c 716
khuang 1:3b5be0ee5f0c 717 DestroyDynamicArea( chrBuf );
khuang 1:3b5be0ee5f0c 718 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 719 }
khuang 1:3b5be0ee5f0c 720 }
khuang 1:3b5be0ee5f0c 721
khuang 1:3b5be0ee5f0c 722 UpdateBuffer(
khuang 1:3b5be0ee5f0c 723 oled_dynamic_area.xCrd,
khuang 1:3b5be0ee5f0c 724 oled_dynamic_area.yCrd,
khuang 1:3b5be0ee5f0c 725 oled_dynamic_area.width,
khuang 1:3b5be0ee5f0c 726 oled_dynamic_area.height,
khuang 1:3b5be0ee5f0c 727 (const uint8_t*)oled_dynamic_area.areaBuffer
khuang 1:3b5be0ee5f0c 728 );
khuang 1:3b5be0ee5f0c 729
khuang 1:3b5be0ee5f0c 730 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 731 }
khuang 1:3b5be0ee5f0c 732
khuang 1:3b5be0ee5f0c 733
khuang 1:3b5be0ee5f0c 734
khuang 1:3b5be0ee5f0c 735 oled_status_t SSD1351::DrawText( const uint8_t* text)
khuang 1:3b5be0ee5f0c 736 {
khuang 1:3b5be0ee5f0c 737
khuang 1:3b5be0ee5f0c 738 if ( NULL == text )
khuang 1:3b5be0ee5f0c 739 {
khuang 1:3b5be0ee5f0c 740 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 741 }
khuang 1:3b5be0ee5f0c 742
khuang 1:3b5be0ee5f0c 743 AddText(text);
khuang 7:9961c525e249 744 /* set the locations */
khuang 1:3b5be0ee5f0c 745 SetBorders( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height );
khuang 7:9961c525e249 746 /* fill the GRAM */
khuang 1:3b5be0ee5f0c 747 SendData( (const uint8_t*)oled_dynamic_area.areaBuffer, oled_dynamic_area.width * oled_dynamic_area.height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 748
khuang 7:9961c525e249 749 //free( currentTextAreaImage );
khuang 1:3b5be0ee5f0c 750 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 751 }
khuang 1:3b5be0ee5f0c 752
khuang 1:3b5be0ee5f0c 753
khuang 1:3b5be0ee5f0c 754 void SSD1351::GetImageDimensions(uint8_t *width, uint8_t *height, const uint8_t* image)
khuang 1:3b5be0ee5f0c 755 {
khuang 1:3b5be0ee5f0c 756 *height = image[2] + (image[3] << 8);
khuang 1:3b5be0ee5f0c 757 *width = image[4] + (image[5] << 8);
khuang 1:3b5be0ee5f0c 758 }
khuang 1:3b5be0ee5f0c 759
khuang 1:3b5be0ee5f0c 760
khuang 1:3b5be0ee5f0c 761 oled_status_t SSD1351::AddImage ( const uint8_t* image )
khuang 1:3b5be0ee5f0c 762 {
khuang 1:3b5be0ee5f0c 763 oled_status_t
khuang 1:3b5be0ee5f0c 764 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 765
khuang 7:9961c525e249 766 /* check the bounds */
khuang 1:3b5be0ee5f0c 767 if AreCoordsNotValid( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height )
khuang 1:3b5be0ee5f0c 768 {
khuang 1:3b5be0ee5f0c 769 status = OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 770 }
khuang 1:3b5be0ee5f0c 771
khuang 1:3b5be0ee5f0c 772 else
khuang 1:3b5be0ee5f0c 773 {
khuang 1:3b5be0ee5f0c 774 Swap( (oled_pixel_t)oled_dynamic_area.areaBuffer, BMP_SkipHeader(image), oled_dynamic_area.width*oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 775
khuang 7:9961c525e249 776 /* update the main screen buffer */
khuang 1:3b5be0ee5f0c 777 UpdateBuffer( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height, (const uint8_t *)oled_dynamic_area.areaBuffer );
khuang 1:3b5be0ee5f0c 778 }
khuang 1:3b5be0ee5f0c 779
khuang 1:3b5be0ee5f0c 780 return status;
khuang 1:3b5be0ee5f0c 781 }
khuang 1:3b5be0ee5f0c 782
khuang 1:3b5be0ee5f0c 783
khuang 6:0060ffa3f4dc 784 oled_status_t SSD1351::AddImage ( const uint8_t* image, int8_t xCrd, int8_t yCrd )
khuang 1:3b5be0ee5f0c 785 {
khuang 1:3b5be0ee5f0c 786 oled_status_t
khuang 1:3b5be0ee5f0c 787 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 788
khuang 1:3b5be0ee5f0c 789 oled_dynamic_area_t image_dynamicArea;
khuang 1:3b5be0ee5f0c 790
khuang 1:3b5be0ee5f0c 791 image_dynamicArea.xCrd = xCrd;
khuang 1:3b5be0ee5f0c 792 image_dynamicArea.yCrd = yCrd;
khuang 1:3b5be0ee5f0c 793
khuang 1:3b5be0ee5f0c 794 GetImageDimensions(&image_dynamicArea.width, &image_dynamicArea.height, image);
khuang 1:3b5be0ee5f0c 795 SetDynamicArea(&image_dynamicArea);
khuang 1:3b5be0ee5f0c 796
khuang 7:9961c525e249 797 /* check the bounds */
khuang 1:3b5be0ee5f0c 798 if AreCoordsNotValid( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height )
khuang 1:3b5be0ee5f0c 799 {
khuang 1:3b5be0ee5f0c 800 status = OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 801 }
khuang 1:3b5be0ee5f0c 802
khuang 1:3b5be0ee5f0c 803 else
khuang 1:3b5be0ee5f0c 804 {
khuang 1:3b5be0ee5f0c 805 Swap( (oled_pixel_t)oled_dynamic_area.areaBuffer, BMP_SkipHeader(image), oled_dynamic_area.width*oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 806
khuang 7:9961c525e249 807 /* update the main screen buffer */
khuang 1:3b5be0ee5f0c 808 UpdateBuffer( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height, (const uint8_t *)oled_dynamic_area.areaBuffer );
khuang 1:3b5be0ee5f0c 809 }
khuang 1:3b5be0ee5f0c 810
khuang 1:3b5be0ee5f0c 811 return status;
khuang 1:3b5be0ee5f0c 812 }
khuang 1:3b5be0ee5f0c 813
khuang 1:3b5be0ee5f0c 814
khuang 1:3b5be0ee5f0c 815
khuang 1:3b5be0ee5f0c 816 oled_status_t SSD1351::DrawImage ( const uint8_t* image )
khuang 1:3b5be0ee5f0c 817 {
khuang 1:3b5be0ee5f0c 818
khuang 1:3b5be0ee5f0c 819 oled_status_t
khuang 1:3b5be0ee5f0c 820 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 821
khuang 1:3b5be0ee5f0c 822 status = AddImage( image );
khuang 1:3b5be0ee5f0c 823
khuang 7:9961c525e249 824 /* set the locations */
khuang 1:3b5be0ee5f0c 825 SetBorders( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 826
khuang 7:9961c525e249 827 /* fill the GRAM */
khuang 1:3b5be0ee5f0c 828 SendData( (const uint8_t*)oled_dynamic_area.areaBuffer, oled_dynamic_area.width * oled_dynamic_area.height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 829
khuang 1:3b5be0ee5f0c 830
khuang 1:3b5be0ee5f0c 831 return status;
khuang 1:3b5be0ee5f0c 832 }
khuang 1:3b5be0ee5f0c 833
khuang 6:0060ffa3f4dc 834 oled_status_t SSD1351::DrawImage ( const uint8_t* image, int8_t xCrd, int8_t yCrd )
khuang 1:3b5be0ee5f0c 835 {
khuang 1:3b5be0ee5f0c 836
khuang 1:3b5be0ee5f0c 837 oled_status_t
khuang 1:3b5be0ee5f0c 838 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 839
khuang 1:3b5be0ee5f0c 840 status = AddImage( image,xCrd,yCrd);
khuang 1:3b5be0ee5f0c 841
khuang 7:9961c525e249 842 /* set the locations */
khuang 1:3b5be0ee5f0c 843 SetBorders( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 844
khuang 7:9961c525e249 845 /* fill the GRAM */
khuang 1:3b5be0ee5f0c 846 SendData( (const uint8_t*)oled_dynamic_area.areaBuffer, oled_dynamic_area.width * oled_dynamic_area.height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 847
khuang 1:3b5be0ee5f0c 848
khuang 1:3b5be0ee5f0c 849 return status;
khuang 1:3b5be0ee5f0c 850 }
khuang 1:3b5be0ee5f0c 851
khuang 1:3b5be0ee5f0c 852
khuang 1:3b5be0ee5f0c 853
khuang 1:3b5be0ee5f0c 854 void SSD1351::DimScreenON()
khuang 1:3b5be0ee5f0c 855 {
khuang 1:3b5be0ee5f0c 856 for ( int i = 0; i < 16; i++ )
khuang 1:3b5be0ee5f0c 857 {
khuang 2:fc06b5b5bf6a 858 SendCmd( OLED_CMD_CONTRASTMASTER, CMD_BYTE );
khuang 2:fc06b5b5bf6a 859 SendCmd( 0xC0 | (0xF-i), DATA_BYTE );
khuang 1:3b5be0ee5f0c 860 wait_ms(20);
khuang 7:9961c525e249 861 // OSA_TimeDelay( 20 );
khuang 1:3b5be0ee5f0c 862 }
khuang 1:3b5be0ee5f0c 863 }
khuang 1:3b5be0ee5f0c 864
khuang 1:3b5be0ee5f0c 865
khuang 1:3b5be0ee5f0c 866 void SSD1351::DimScreenOFF()
khuang 1:3b5be0ee5f0c 867 {
khuang 2:fc06b5b5bf6a 868 SendCmd( OLED_CMD_CONTRASTMASTER, CMD_BYTE );
khuang 2:fc06b5b5bf6a 869 SendCmd( 0xC0 | 0xF, DATA_BYTE );
khuang 1:3b5be0ee5f0c 870 }
khuang 1:3b5be0ee5f0c 871
khuang 1:3b5be0ee5f0c 872
khuang 1:3b5be0ee5f0c 873
khuang 1:3b5be0ee5f0c 874 void SSD1351::Swap(
khuang 1:3b5be0ee5f0c 875 oled_pixel_t imgDst,
khuang 1:3b5be0ee5f0c 876 const uint8_t* imgSrc,
khuang 1:3b5be0ee5f0c 877 uint16_t imgSize
khuang 1:3b5be0ee5f0c 878 )
khuang 1:3b5be0ee5f0c 879 {
khuang 1:3b5be0ee5f0c 880 for ( int var = 0; var < imgSize; var++ )
khuang 1:3b5be0ee5f0c 881 {
khuang 1:3b5be0ee5f0c 882 *imgDst = *imgSrc << 8;
khuang 1:3b5be0ee5f0c 883 imgSrc++;
khuang 1:3b5be0ee5f0c 884 *imgDst |= *imgSrc;
khuang 1:3b5be0ee5f0c 885 imgDst++;
khuang 1:3b5be0ee5f0c 886 imgSrc++;
khuang 1:3b5be0ee5f0c 887 }
khuang 1:3b5be0ee5f0c 888 }
khuang 1:3b5be0ee5f0c 889
khuang 1:3b5be0ee5f0c 890
khuang 1:3b5be0ee5f0c 891 void SSD1351::PowerON()
khuang 1:3b5be0ee5f0c 892 {
khuang 1:3b5be0ee5f0c 893 power = 1;
khuang 1:3b5be0ee5f0c 894 }
khuang 1:3b5be0ee5f0c 895
khuang 1:3b5be0ee5f0c 896 void SSD1351::PowerOFF()
khuang 1:3b5be0ee5f0c 897 {
khuang 1:3b5be0ee5f0c 898 power = 0;
khuang 1:3b5be0ee5f0c 899 }
khuang 1:3b5be0ee5f0c 900
khuang 1:3b5be0ee5f0c 901
khuang 1:3b5be0ee5f0c 902
khuang 7:9961c525e249 903 /* Formerly Known as GuiDriver_UpdateScreen */
khuang 1:3b5be0ee5f0c 904 void SSD1351::UpdateBuffer (
khuang 6:0060ffa3f4dc 905 int8_t xCrd,
khuang 6:0060ffa3f4dc 906 int8_t yCrd,
khuang 1:3b5be0ee5f0c 907 uint8_t width,
khuang 1:3b5be0ee5f0c 908 uint8_t height,
khuang 1:3b5be0ee5f0c 909 const uint8_t* image
khuang 1:3b5be0ee5f0c 910 )
khuang 1:3b5be0ee5f0c 911 {
khuang 7:9961c525e249 912 /* copy data */
khuang 1:3b5be0ee5f0c 913 oled_pixel_t
khuang 1:3b5be0ee5f0c 914 copyAddr = (oled_pixel_t)screenBuf + ( yCrd*OLED_SCREEN_WIDTH + xCrd );
khuang 1:3b5be0ee5f0c 915
khuang 1:3b5be0ee5f0c 916 for ( uint8_t i = 0; i < height; i++ )
khuang 1:3b5be0ee5f0c 917 {
khuang 1:3b5be0ee5f0c 918 memcpy( (void*)copyAddr, (void*)image, width*OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 919 copyAddr += OLED_SCREEN_WIDTH;
khuang 1:3b5be0ee5f0c 920 image += width*OLED_BYTES_PER_PIXEL;
khuang 1:3b5be0ee5f0c 921 }
khuang 1:3b5be0ee5f0c 922 }
khuang 1:3b5be0ee5f0c 923
khuang 3:4121d3cd9f60 924
khuang 6:0060ffa3f4dc 925 oled_status_t SSD1351::Label ( const uint8_t* text,int8_t xCrd, int8_t yCrd )
khuang 3:4121d3cd9f60 926 {
khuang 3:4121d3cd9f60 927
khuang 3:4121d3cd9f60 928 if ( NULL == text )
khuang 3:4121d3cd9f60 929 {
khuang 3:4121d3cd9f60 930 return OLED_STATUS_ERROR;
khuang 3:4121d3cd9f60 931 }
khuang 3:4121d3cd9f60 932
khuang 3:4121d3cd9f60 933 AddText(text,xCrd,yCrd);
khuang 3:4121d3cd9f60 934
khuang 7:9961c525e249 935 /* set the locations */
khuang 3:4121d3cd9f60 936 SetBorders( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height );
khuang 3:4121d3cd9f60 937
khuang 7:9961c525e249 938 /* fill the GRAM */
khuang 3:4121d3cd9f60 939 SendData( (const uint8_t*)oled_dynamic_area.areaBuffer, oled_dynamic_area.width * oled_dynamic_area.height * OLED_BYTES_PER_PIXEL );
khuang 3:4121d3cd9f60 940
khuang 7:9961c525e249 941 //free( currentTextAreaImage );
khuang 3:4121d3cd9f60 942 return OLED_STATUS_SUCCESS;
khuang 3:4121d3cd9f60 943 }
khuang 3:4121d3cd9f60 944
khuang 3:4121d3cd9f60 945
khuang 6:0060ffa3f4dc 946 oled_status_t SSD1351::TextBox(const uint8_t* text, int8_t xCrd, int8_t yCrd,uint8_t width,uint8_t height)
khuang 3:4121d3cd9f60 947 {
khuang 3:4121d3cd9f60 948
khuang 3:4121d3cd9f60 949 if ( NULL == text )
khuang 3:4121d3cd9f60 950 {
khuang 3:4121d3cd9f60 951 return OLED_STATUS_ERROR;
khuang 3:4121d3cd9f60 952 }
khuang 3:4121d3cd9f60 953
khuang 3:4121d3cd9f60 954 oled_dynamic_area_t textArea;
khuang 3:4121d3cd9f60 955 textArea.width = width;
khuang 3:4121d3cd9f60 956 textArea.height = height;
khuang 3:4121d3cd9f60 957 textArea.xCrd = xCrd;
khuang 3:4121d3cd9f60 958 textArea.yCrd = yCrd;
khuang 3:4121d3cd9f60 959
khuang 3:4121d3cd9f60 960 SetDynamicArea(&textArea);
khuang 3:4121d3cd9f60 961 DrawText(text);
khuang 3:4121d3cd9f60 962
khuang 3:4121d3cd9f60 963 return OLED_STATUS_SUCCESS;
khuang 3:4121d3cd9f60 964
khuang 3:4121d3cd9f60 965 }
khuang 3:4121d3cd9f60 966
khuang 3:4121d3cd9f60 967
khuang 1:3b5be0ee5f0c 968 /* Internal Functions */
khuang 1:3b5be0ee5f0c 969
khuang 1:3b5be0ee5f0c 970 /**
khuang 1:3b5be0ee5f0c 971 * [transpose description]
khuang 1:3b5be0ee5f0c 972 * @param transImage Transposed Image
khuang 1:3b5be0ee5f0c 973 * @param image Source Image
khuang 1:3b5be0ee5f0c 974 * @param width Width to Transpose
khuang 1:3b5be0ee5f0c 975 * @param height Height to Transpose
khuang 1:3b5be0ee5f0c 976 */
khuang 1:3b5be0ee5f0c 977 void SSD1351::Transpose(
khuang 1:3b5be0ee5f0c 978 oled_pixel_t transImage,
khuang 1:3b5be0ee5f0c 979 const oled_pixel_t image,
khuang 1:3b5be0ee5f0c 980 uint8_t width,
khuang 1:3b5be0ee5f0c 981 uint8_t height
khuang 1:3b5be0ee5f0c 982 )
khuang 1:3b5be0ee5f0c 983 {
khuang 1:3b5be0ee5f0c 984 for ( uint8_t i = 0; i < height; i++ )
khuang 1:3b5be0ee5f0c 985 {
khuang 1:3b5be0ee5f0c 986 for ( uint8_t j = 0; j < width ; j++ )
khuang 1:3b5be0ee5f0c 987 {
khuang 1:3b5be0ee5f0c 988 transImage[ j*height + i ] = image[ i*width + j ];
khuang 1:3b5be0ee5f0c 989 }
khuang 1:3b5be0ee5f0c 990 }
khuang 1:3b5be0ee5f0c 991 }
khuang 1:3b5be0ee5f0c 992
khuang 1:3b5be0ee5f0c 993
khuang 1:3b5be0ee5f0c 994
khuang 1:3b5be0ee5f0c 995 /**
khuang 1:3b5be0ee5f0c 996 * TopDown Transition Effect for Image
khuang 1:3b5be0ee5f0c 997 * @param image image to be transitioned
khuang 1:3b5be0ee5f0c 998 * @param xCrd x coordinate of image
khuang 1:3b5be0ee5f0c 999 * @param yCrd y coordinate of image
khuang 1:3b5be0ee5f0c 1000 * @param width width of image
khuang 1:3b5be0ee5f0c 1001 * @param height height of image
khuang 1:3b5be0ee5f0c 1002 * @return status flag
khuang 1:3b5be0ee5f0c 1003 */
khuang 1:3b5be0ee5f0c 1004 oled_status_t SSD1351::TopDown(
khuang 1:3b5be0ee5f0c 1005 const uint8_t* image,
khuang 6:0060ffa3f4dc 1006 int8_t xCrd,
khuang 6:0060ffa3f4dc 1007 int8_t yCrd,
khuang 1:3b5be0ee5f0c 1008 uint8_t width,
khuang 1:3b5be0ee5f0c 1009 uint8_t height
khuang 1:3b5be0ee5f0c 1010 )
khuang 1:3b5be0ee5f0c 1011 {
khuang 1:3b5be0ee5f0c 1012 uint16_t
khuang 1:3b5be0ee5f0c 1013 transStep = OLED_TRANSITION_STEP;
khuang 1:3b5be0ee5f0c 1014
khuang 1:3b5be0ee5f0c 1015 uint16_t
khuang 1:3b5be0ee5f0c 1016 partImgSize = width*transStep;
khuang 1:3b5be0ee5f0c 1017
khuang 1:3b5be0ee5f0c 1018 oled_status_t
khuang 1:3b5be0ee5f0c 1019 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1020
khuang 1:3b5be0ee5f0c 1021 uint8_t*
khuang 1:3b5be0ee5f0c 1022 partImgPtr = (uint8_t*)image + ( height - transStep ) * ( width * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1023
khuang 1:3b5be0ee5f0c 1024 /**
khuang 1:3b5be0ee5f0c 1025 * set locations
khuang 1:3b5be0ee5f0c 1026 */
khuang 1:3b5be0ee5f0c 1027
khuang 1:3b5be0ee5f0c 1028 while (1)
khuang 1:3b5be0ee5f0c 1029 {
khuang 1:3b5be0ee5f0c 1030 SetBorders( xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 1031
khuang 1:3b5be0ee5f0c 1032 if ( partImgSize > width*height )
khuang 1:3b5be0ee5f0c 1033 {
khuang 1:3b5be0ee5f0c 1034 SendData( (const uint8_t*)image, width*height*OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1035 break;
khuang 1:3b5be0ee5f0c 1036 }
khuang 1:3b5be0ee5f0c 1037 else
khuang 1:3b5be0ee5f0c 1038 {
khuang 1:3b5be0ee5f0c 1039 SendData( (const uint8_t*)partImgPtr, partImgSize * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1040 }
khuang 1:3b5be0ee5f0c 1041
khuang 1:3b5be0ee5f0c 1042
khuang 1:3b5be0ee5f0c 1043 /**
khuang 1:3b5be0ee5f0c 1044 * update variables
khuang 1:3b5be0ee5f0c 1045 */
khuang 1:3b5be0ee5f0c 1046
khuang 1:3b5be0ee5f0c 1047 partImgPtr -= ( width * transStep ) * OLED_BYTES_PER_PIXEL;
khuang 1:3b5be0ee5f0c 1048 partImgSize += ( width * transStep );
khuang 1:3b5be0ee5f0c 1049 transStep++;
khuang 1:3b5be0ee5f0c 1050 }
khuang 1:3b5be0ee5f0c 1051
khuang 1:3b5be0ee5f0c 1052 return status;
khuang 1:3b5be0ee5f0c 1053 }
khuang 1:3b5be0ee5f0c 1054
khuang 1:3b5be0ee5f0c 1055 /**
khuang 1:3b5be0ee5f0c 1056 * DownTop Transition Effect for Image
khuang 1:3b5be0ee5f0c 1057 * @param image image to be transitioned
khuang 1:3b5be0ee5f0c 1058 * @param xCrd x coordinate of image
khuang 1:3b5be0ee5f0c 1059 * @param yCrd y coordinate of image
khuang 1:3b5be0ee5f0c 1060 * @param width width of image
khuang 1:3b5be0ee5f0c 1061 * @param height height of image
khuang 1:3b5be0ee5f0c 1062 * @return status flag
khuang 1:3b5be0ee5f0c 1063 */
khuang 1:3b5be0ee5f0c 1064
khuang 1:3b5be0ee5f0c 1065 oled_status_t SSD1351::DownTop(
khuang 1:3b5be0ee5f0c 1066 const uint8_t* image,
khuang 6:0060ffa3f4dc 1067 int8_t xCrd,
khuang 6:0060ffa3f4dc 1068 int8_t yCrd,
khuang 1:3b5be0ee5f0c 1069 uint8_t width,
khuang 1:3b5be0ee5f0c 1070 uint8_t height
khuang 1:3b5be0ee5f0c 1071 )
khuang 1:3b5be0ee5f0c 1072 {
khuang 1:3b5be0ee5f0c 1073 uint16_t
khuang 1:3b5be0ee5f0c 1074 transStep = OLED_TRANSITION_STEP;
khuang 1:3b5be0ee5f0c 1075
khuang 1:3b5be0ee5f0c 1076 uint16_t
khuang 1:3b5be0ee5f0c 1077 partImgSize = width*transStep;
khuang 1:3b5be0ee5f0c 1078
khuang 1:3b5be0ee5f0c 1079 oled_status_t
khuang 1:3b5be0ee5f0c 1080 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1081
khuang 1:3b5be0ee5f0c 1082 uint8_t*
khuang 1:3b5be0ee5f0c 1083 partImgPtr = (uint8_t*)image;
khuang 1:3b5be0ee5f0c 1084
khuang 1:3b5be0ee5f0c 1085 uint8_t
khuang 1:3b5be0ee5f0c 1086 yCrd_moving = ( yCrd + height ) - 1;
khuang 1:3b5be0ee5f0c 1087
khuang 1:3b5be0ee5f0c 1088 /**
khuang 1:3b5be0ee5f0c 1089 * set locations
khuang 1:3b5be0ee5f0c 1090 */
khuang 1:3b5be0ee5f0c 1091
khuang 1:3b5be0ee5f0c 1092 while (1)
khuang 1:3b5be0ee5f0c 1093 {
khuang 1:3b5be0ee5f0c 1094 if (
khuang 1:3b5be0ee5f0c 1095 ( partImgSize > OLED_SCREEN_SIZE )
khuang 1:3b5be0ee5f0c 1096 || ( yCrd_moving < yCrd )
khuang 1:3b5be0ee5f0c 1097 )
khuang 1:3b5be0ee5f0c 1098 {
khuang 7:9961c525e249 1099 /* draw full image */
khuang 1:3b5be0ee5f0c 1100 SetBorders( xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 1101 SendData( (const uint8_t*)image, width * height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1102 break;
khuang 1:3b5be0ee5f0c 1103 }
khuang 1:3b5be0ee5f0c 1104
khuang 1:3b5be0ee5f0c 1105 else
khuang 1:3b5be0ee5f0c 1106 {
khuang 1:3b5be0ee5f0c 1107 SetBorders( xCrd, yCrd_moving, width, ( yCrd + height ) - yCrd_moving );
khuang 1:3b5be0ee5f0c 1108 SendData( (const uint8_t*)partImgPtr, partImgSize * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1109 }
khuang 1:3b5be0ee5f0c 1110
khuang 1:3b5be0ee5f0c 1111 /**
khuang 1:3b5be0ee5f0c 1112 * update variables
khuang 1:3b5be0ee5f0c 1113 */
khuang 1:3b5be0ee5f0c 1114
khuang 1:3b5be0ee5f0c 1115 yCrd_moving -= transStep;
khuang 1:3b5be0ee5f0c 1116 partImgSize += ( width * transStep );
khuang 1:3b5be0ee5f0c 1117 transStep++;
khuang 1:3b5be0ee5f0c 1118 }
khuang 1:3b5be0ee5f0c 1119
khuang 1:3b5be0ee5f0c 1120 return status;
khuang 1:3b5be0ee5f0c 1121 }
khuang 1:3b5be0ee5f0c 1122
khuang 1:3b5be0ee5f0c 1123
khuang 1:3b5be0ee5f0c 1124 /**
khuang 1:3b5be0ee5f0c 1125 * LeftRight Transition Effect for Image
khuang 1:3b5be0ee5f0c 1126 * @param image image to be transitioned
khuang 1:3b5be0ee5f0c 1127 * @param xCrd x coordinate of image
khuang 1:3b5be0ee5f0c 1128 * @param yCrd y coordinate of image
khuang 1:3b5be0ee5f0c 1129 * @param width width of image
khuang 1:3b5be0ee5f0c 1130 * @param height height of image
khuang 1:3b5be0ee5f0c 1131 * @return status flag
khuang 1:3b5be0ee5f0c 1132 */
khuang 1:3b5be0ee5f0c 1133
khuang 1:3b5be0ee5f0c 1134 oled_status_t SSD1351::LeftRight(
khuang 1:3b5be0ee5f0c 1135 const uint8_t* image,
khuang 6:0060ffa3f4dc 1136 int8_t xCrd,
khuang 6:0060ffa3f4dc 1137 int8_t yCrd,
khuang 1:3b5be0ee5f0c 1138 uint8_t width,
khuang 1:3b5be0ee5f0c 1139 uint8_t height
khuang 1:3b5be0ee5f0c 1140 )
khuang 1:3b5be0ee5f0c 1141 {
khuang 1:3b5be0ee5f0c 1142 oled_status_t
khuang 1:3b5be0ee5f0c 1143 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1144
khuang 1:3b5be0ee5f0c 1145 oled_dynamic_area_t
khuang 1:3b5be0ee5f0c 1146 transImageArea =
khuang 1:3b5be0ee5f0c 1147 {
khuang 1:3b5be0ee5f0c 1148 .xCrd = 0,
khuang 1:3b5be0ee5f0c 1149 .yCrd = 0,
khuang 1:3b5be0ee5f0c 1150
khuang 1:3b5be0ee5f0c 1151 .width = 96,
khuang 1:3b5be0ee5f0c 1152 .height= 96
khuang 1:3b5be0ee5f0c 1153 };
khuang 1:3b5be0ee5f0c 1154
khuang 1:3b5be0ee5f0c 1155 SetDynamicArea( &transImageArea );
khuang 1:3b5be0ee5f0c 1156
khuang 7:9961c525e249 1157 /* helper pointer */
khuang 1:3b5be0ee5f0c 1158 oled_pixel_t
khuang 1:3b5be0ee5f0c 1159 transImage = (oled_pixel_t)oled_dynamic_area.areaBuffer;
khuang 1:3b5be0ee5f0c 1160
khuang 1:3b5be0ee5f0c 1161 if ( NULL == transImage )
khuang 1:3b5be0ee5f0c 1162 {
khuang 1:3b5be0ee5f0c 1163 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1164 }
khuang 1:3b5be0ee5f0c 1165
khuang 7:9961c525e249 1166 Transpose( transImage,(oled_pixel_t)image, width, height );
khuang 1:3b5be0ee5f0c 1167
khuang 2:fc06b5b5bf6a 1168 SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1169 SendCmd( OLED_REMAP_SETTINGS | REMAP_VERTICAL_INCREMENT, DATA_BYTE );
khuang 1:3b5be0ee5f0c 1170
khuang 1:3b5be0ee5f0c 1171 uint16_t
khuang 1:3b5be0ee5f0c 1172 transStep = OLED_TRANSITION_STEP;
khuang 1:3b5be0ee5f0c 1173
khuang 1:3b5be0ee5f0c 1174 uint16_t
khuang 1:3b5be0ee5f0c 1175 partImgSize = height*transStep;
khuang 1:3b5be0ee5f0c 1176
khuang 1:3b5be0ee5f0c 1177 uint8_t*
khuang 1:3b5be0ee5f0c 1178 partImgPtr = (uint8_t*)transImage + ( width - transStep ) * ( height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1179
khuang 1:3b5be0ee5f0c 1180 /**
khuang 1:3b5be0ee5f0c 1181 * set locations
khuang 1:3b5be0ee5f0c 1182 */
khuang 1:3b5be0ee5f0c 1183
khuang 1:3b5be0ee5f0c 1184 while (1)
khuang 1:3b5be0ee5f0c 1185 {
khuang 1:3b5be0ee5f0c 1186 SetBorders( xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 1187
khuang 1:3b5be0ee5f0c 1188 if ( partImgSize > width*height )
khuang 1:3b5be0ee5f0c 1189 {
khuang 1:3b5be0ee5f0c 1190 SendData((const uint8_t*)transImage, width * height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1191 break;
khuang 1:3b5be0ee5f0c 1192 }
khuang 1:3b5be0ee5f0c 1193 else
khuang 1:3b5be0ee5f0c 1194 {
khuang 1:3b5be0ee5f0c 1195 SendData( (const uint8_t*)partImgPtr, partImgSize * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1196 }
khuang 1:3b5be0ee5f0c 1197
khuang 1:3b5be0ee5f0c 1198
khuang 1:3b5be0ee5f0c 1199 partImgPtr -= ( transStep * height ) * OLED_BYTES_PER_PIXEL;
khuang 1:3b5be0ee5f0c 1200 partImgSize += ( transStep * height );
khuang 1:3b5be0ee5f0c 1201 transStep++;
khuang 1:3b5be0ee5f0c 1202
khuang 1:3b5be0ee5f0c 1203 }
khuang 1:3b5be0ee5f0c 1204
khuang 2:fc06b5b5bf6a 1205 SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1206 SendCmd( OLED_REMAP_SETTINGS, DATA_BYTE );
khuang 1:3b5be0ee5f0c 1207 DestroyDynamicArea();
khuang 1:3b5be0ee5f0c 1208 return status;
khuang 1:3b5be0ee5f0c 1209 }
khuang 1:3b5be0ee5f0c 1210
khuang 1:3b5be0ee5f0c 1211
khuang 1:3b5be0ee5f0c 1212 /**
khuang 1:3b5be0ee5f0c 1213 * RightLeft Transition Effect for Image
khuang 1:3b5be0ee5f0c 1214 * @param image image to be transitioned
khuang 1:3b5be0ee5f0c 1215 * @param xCrd x coordinate of image
khuang 1:3b5be0ee5f0c 1216 * @param yCrd y coordinate of image
khuang 1:3b5be0ee5f0c 1217 * @param width width of image
khuang 1:3b5be0ee5f0c 1218 * @param height height of image
khuang 1:3b5be0ee5f0c 1219 * @return status flag
khuang 1:3b5be0ee5f0c 1220 */
khuang 1:3b5be0ee5f0c 1221 oled_status_t SSD1351::RightLeft(
khuang 1:3b5be0ee5f0c 1222 const uint8_t* image,
khuang 6:0060ffa3f4dc 1223 int8_t xCrd,
khuang 6:0060ffa3f4dc 1224 int8_t yCrd,
khuang 1:3b5be0ee5f0c 1225 uint8_t width,
khuang 1:3b5be0ee5f0c 1226 uint8_t height
khuang 1:3b5be0ee5f0c 1227 )
khuang 1:3b5be0ee5f0c 1228 {
khuang 1:3b5be0ee5f0c 1229 oled_dynamic_area_t
khuang 1:3b5be0ee5f0c 1230 transImageArea =
khuang 1:3b5be0ee5f0c 1231 {
khuang 1:3b5be0ee5f0c 1232 .xCrd = 0,
khuang 1:3b5be0ee5f0c 1233 .yCrd = 0,
khuang 1:3b5be0ee5f0c 1234
khuang 1:3b5be0ee5f0c 1235 .width = 96,
khuang 1:3b5be0ee5f0c 1236 .height= 96
khuang 1:3b5be0ee5f0c 1237 };
khuang 1:3b5be0ee5f0c 1238
khuang 1:3b5be0ee5f0c 1239 SetDynamicArea( &transImageArea );
khuang 1:3b5be0ee5f0c 1240
khuang 7:9961c525e249 1241 /* helper pointer */
khuang 1:3b5be0ee5f0c 1242 oled_pixel_t
khuang 1:3b5be0ee5f0c 1243 transImage = oled_dynamic_area.areaBuffer;
khuang 1:3b5be0ee5f0c 1244
khuang 1:3b5be0ee5f0c 1245 if ( NULL == transImage )
khuang 1:3b5be0ee5f0c 1246 {
khuang 1:3b5be0ee5f0c 1247 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1248 }
khuang 1:3b5be0ee5f0c 1249
khuang 6:0060ffa3f4dc 1250 Transpose(transImage, (oled_pixel_t)image, width, height );
khuang 1:3b5be0ee5f0c 1251
khuang 2:fc06b5b5bf6a 1252 SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1253 SendCmd( OLED_REMAP_SETTINGS | REMAP_VERTICAL_INCREMENT, DATA_BYTE );
khuang 1:3b5be0ee5f0c 1254
khuang 1:3b5be0ee5f0c 1255
khuang 1:3b5be0ee5f0c 1256 uint16_t
khuang 1:3b5be0ee5f0c 1257 transStep = OLED_TRANSITION_STEP;
khuang 1:3b5be0ee5f0c 1258
khuang 1:3b5be0ee5f0c 1259 uint16_t
khuang 1:3b5be0ee5f0c 1260 partImgSize = height * transStep;
khuang 1:3b5be0ee5f0c 1261
khuang 1:3b5be0ee5f0c 1262 uint8_t*
khuang 1:3b5be0ee5f0c 1263 partImgPtr = (uint8_t*)transImage;
khuang 1:3b5be0ee5f0c 1264
khuang 1:3b5be0ee5f0c 1265 uint8_t
khuang 1:3b5be0ee5f0c 1266 xCrd_moving = ( xCrd + width ) - 1;
khuang 1:3b5be0ee5f0c 1267
khuang 1:3b5be0ee5f0c 1268 /** set locations */
khuang 1:3b5be0ee5f0c 1269
khuang 1:3b5be0ee5f0c 1270 while (1)
khuang 1:3b5be0ee5f0c 1271 {
khuang 1:3b5be0ee5f0c 1272 if (( partImgSize > width*height )|| ( xCrd_moving < xCrd ))
khuang 1:3b5be0ee5f0c 1273 {
khuang 1:3b5be0ee5f0c 1274 SetBorders( xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 1275 SendData( (const uint8_t*)transImage, height * width * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1276 break;
khuang 1:3b5be0ee5f0c 1277 }
khuang 1:3b5be0ee5f0c 1278 else
khuang 1:3b5be0ee5f0c 1279 {
khuang 1:3b5be0ee5f0c 1280 SetBorders( xCrd_moving, yCrd, ( xCrd + width ) - xCrd_moving, height );
khuang 1:3b5be0ee5f0c 1281 SendData( (const uint8_t*)partImgPtr, partImgSize * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1282 }
khuang 1:3b5be0ee5f0c 1283
khuang 1:3b5be0ee5f0c 1284 /** update variables*/
khuang 1:3b5be0ee5f0c 1285
khuang 1:3b5be0ee5f0c 1286 xCrd_moving -= transStep;
khuang 1:3b5be0ee5f0c 1287 partImgSize += ( height * transStep );
khuang 1:3b5be0ee5f0c 1288 transStep++;
khuang 1:3b5be0ee5f0c 1289 }
khuang 1:3b5be0ee5f0c 1290
khuang 2:fc06b5b5bf6a 1291 SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1292 SendCmd( OLED_REMAP_SETTINGS, DATA_BYTE );
khuang 1:3b5be0ee5f0c 1293
khuang 1:3b5be0ee5f0c 1294 DestroyDynamicArea();
khuang 1:3b5be0ee5f0c 1295
khuang 1:3b5be0ee5f0c 1296 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1297 }
khuang 1:3b5be0ee5f0c 1298
khuang 1:3b5be0ee5f0c 1299
khuang 1:3b5be0ee5f0c 1300 /**
khuang 1:3b5be0ee5f0c 1301 * [setDirection description]
khuang 1:3b5be0ee5f0c 1302 * @param self [description]
khuang 1:3b5be0ee5f0c 1303 * @param xCrd [description]
khuang 1:3b5be0ee5f0c 1304 * @param yCrd [description]
khuang 1:3b5be0ee5f0c 1305 * @return [description]
khuang 1:3b5be0ee5f0c 1306 */
khuang 1:3b5be0ee5f0c 1307 void SSD1351::SetBorders(
khuang 6:0060ffa3f4dc 1308 int8_t xCrd,
khuang 6:0060ffa3f4dc 1309 int8_t yCrd,
khuang 1:3b5be0ee5f0c 1310 uint8_t width,
khuang 1:3b5be0ee5f0c 1311 uint8_t height
khuang 1:3b5be0ee5f0c 1312 )
khuang 1:3b5be0ee5f0c 1313 {
khuang 1:3b5be0ee5f0c 1314
khuang 7:9961c525e249 1315 /* adjust for the offset*/
khuang 1:3b5be0ee5f0c 1316 OLED_AdjustColumnOffset(xCrd);
khuang 1:3b5be0ee5f0c 1317 OLED_AdjustRowOffset(yCrd);
khuang 1:3b5be0ee5f0c 1318
khuang 2:fc06b5b5bf6a 1319 SendCmd( OLED_CMD_SET_COLUMN, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1320 SendCmd( xCrd, DATA_BYTE );
khuang 2:fc06b5b5bf6a 1321 SendCmd( xCrd + (width-1), DATA_BYTE );
khuang 2:fc06b5b5bf6a 1322 SendCmd( OLED_CMD_SET_ROW, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1323 SendCmd( yCrd, DATA_BYTE );
khuang 2:fc06b5b5bf6a 1324 SendCmd( yCrd + (height-1), DATA_BYTE );
khuang 1:3b5be0ee5f0c 1325
khuang 1:3b5be0ee5f0c 1326 }
khuang 1:3b5be0ee5f0c 1327
khuang 1:3b5be0ee5f0c 1328 /**
khuang 1:3b5be0ee5f0c 1329 * create the buffer for a partial image
khuang 1:3b5be0ee5f0c 1330 * @param imgBuf [description]
khuang 1:3b5be0ee5f0c 1331 * @param width [description]
khuang 1:3b5be0ee5f0c 1332 * @param height [description]
khuang 1:3b5be0ee5f0c 1333 * @return [description]
khuang 1:3b5be0ee5f0c 1334 */
khuang 1:3b5be0ee5f0c 1335 oled_status_t SSD1351::CreateTextBackground()
khuang 1:3b5be0ee5f0c 1336 {
khuang 1:3b5be0ee5f0c 1337 uint8_t
khuang 1:3b5be0ee5f0c 1338 xCrd = oled_dynamic_area.xCrd,
khuang 1:3b5be0ee5f0c 1339 yCrd = oled_dynamic_area.yCrd,
khuang 1:3b5be0ee5f0c 1340 width = oled_dynamic_area.width,
khuang 1:3b5be0ee5f0c 1341 height = oled_dynamic_area.height;
khuang 1:3b5be0ee5f0c 1342
khuang 1:3b5be0ee5f0c 1343 oled_pixel_t
khuang 1:3b5be0ee5f0c 1344 imgBuf = oled_dynamic_area.areaBuffer,
khuang 1:3b5be0ee5f0c 1345 copyAddr;
khuang 1:3b5be0ee5f0c 1346
khuang 1:3b5be0ee5f0c 1347 const uint8_t*
khuang 1:3b5be0ee5f0c 1348 background = oled_text_properties.background;
khuang 1:3b5be0ee5f0c 1349
khuang 7:9961c525e249 1350 /* copy data */
khuang 1:3b5be0ee5f0c 1351
khuang 1:3b5be0ee5f0c 1352 if (
khuang 1:3b5be0ee5f0c 1353 ( NULL == imgBuf )
khuang 1:3b5be0ee5f0c 1354 || ( ( xCrd + width ) > OLED_SCREEN_WIDTH )
khuang 1:3b5be0ee5f0c 1355 || ( ( yCrd + height ) > OLED_SCREEN_HEIGHT )
khuang 1:3b5be0ee5f0c 1356 )
khuang 1:3b5be0ee5f0c 1357 {
khuang 1:3b5be0ee5f0c 1358 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1359 }
khuang 1:3b5be0ee5f0c 1360
khuang 1:3b5be0ee5f0c 1361 if ( NULL == background )
khuang 1:3b5be0ee5f0c 1362 {
khuang 1:3b5be0ee5f0c 1363 for ( uint8_t i = 0; i < height; i++ )
khuang 1:3b5be0ee5f0c 1364 {
khuang 1:3b5be0ee5f0c 1365 memset( (void*)imgBuf, 0, width*OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1366 imgBuf += width;
khuang 1:3b5be0ee5f0c 1367 }
khuang 1:3b5be0ee5f0c 1368 }
khuang 1:3b5be0ee5f0c 1369
khuang 1:3b5be0ee5f0c 1370 else
khuang 1:3b5be0ee5f0c 1371 {
khuang 1:3b5be0ee5f0c 1372 copyAddr = (oled_pixel_t)( BMP_SkipHeader( background ) ) + ( yCrd*OLED_SCREEN_WIDTH + xCrd );
khuang 1:3b5be0ee5f0c 1373 for ( uint8_t i = 0; i < height; i++ )
khuang 1:3b5be0ee5f0c 1374 {
khuang 1:3b5be0ee5f0c 1375 Swap( (oled_pixel_t)imgBuf, (const uint8_t*)copyAddr, width );
khuang 1:3b5be0ee5f0c 1376 imgBuf += width;
khuang 1:3b5be0ee5f0c 1377 copyAddr += OLED_SCREEN_WIDTH;
khuang 1:3b5be0ee5f0c 1378 }
khuang 1:3b5be0ee5f0c 1379 }
khuang 1:3b5be0ee5f0c 1380
khuang 1:3b5be0ee5f0c 1381 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1382 }
khuang 1:3b5be0ee5f0c 1383
khuang 1:3b5be0ee5f0c 1384
khuang 1:3b5be0ee5f0c 1385 /**
khuang 1:3b5be0ee5f0c 1386 * Write the character to Buffer
khuang 1:3b5be0ee5f0c 1387 * @param charToWrite character to be written
khuang 1:3b5be0ee5f0c 1388 * @param chrBuf given pointer for buffer for the character
khuang 1:3b5be0ee5f0c 1389 */
khuang 1:3b5be0ee5f0c 1390 void SSD1351::WriteCharToBuf(
khuang 1:3b5be0ee5f0c 1391 uint16_t charToWrite,
khuang 1:3b5be0ee5f0c 1392 oled_pixel_t* chrBuf
khuang 1:3b5be0ee5f0c 1393 )
khuang 1:3b5be0ee5f0c 1394 {
khuang 1:3b5be0ee5f0c 1395 uint8_t
khuang 1:3b5be0ee5f0c 1396 foo = 0,
khuang 1:3b5be0ee5f0c 1397 mask;
khuang 1:3b5be0ee5f0c 1398
khuang 1:3b5be0ee5f0c 1399 const uint8_t*
khuang 1:3b5be0ee5f0c 1400 pChTable = selectedFont + 8 + (uint16_t)( ( charToWrite - selectedFont_firstChar ) << 2 );
khuang 1:3b5be0ee5f0c 1401
khuang 1:3b5be0ee5f0c 1402 currentChar_width = *pChTable,
khuang 1:3b5be0ee5f0c 1403 currentChar_height = selectedFont_height;
khuang 1:3b5be0ee5f0c 1404
khuang 1:3b5be0ee5f0c 1405 uint32_t
khuang 1:3b5be0ee5f0c 1406 offset = (uint32_t)pChTable[1]
khuang 1:3b5be0ee5f0c 1407 | ( (uint32_t)pChTable[2] << 8 )
khuang 1:3b5be0ee5f0c 1408 | ( (uint32_t)pChTable[3] << 16 );
khuang 1:3b5be0ee5f0c 1409
khuang 1:3b5be0ee5f0c 1410 const uint8_t*
khuang 1:3b5be0ee5f0c 1411 pChBitMap = selectedFont + offset;
khuang 1:3b5be0ee5f0c 1412
khuang 7:9961c525e249 1413 /* allocate space for char image */
khuang 1:3b5be0ee5f0c 1414 *chrBuf = (oled_pixel_t)AllocateDynamicArea( currentChar_height * currentChar_width );
khuang 1:3b5be0ee5f0c 1415
khuang 1:3b5be0ee5f0c 1416 if ( NULL == *chrBuf )
khuang 1:3b5be0ee5f0c 1417 {
khuang 1:3b5be0ee5f0c 1418 return;
khuang 1:3b5be0ee5f0c 1419 }
khuang 1:3b5be0ee5f0c 1420
khuang 1:3b5be0ee5f0c 1421 for ( uint8_t yCnt = 0; yCnt < currentChar_height; yCnt++ )
khuang 1:3b5be0ee5f0c 1422 {
khuang 1:3b5be0ee5f0c 1423 mask = 0;
khuang 1:3b5be0ee5f0c 1424
khuang 1:3b5be0ee5f0c 1425 for ( uint8_t xCnt = 0; xCnt < currentChar_width; xCnt++ )
khuang 1:3b5be0ee5f0c 1426 {
khuang 1:3b5be0ee5f0c 1427 if ( 0 == mask )
khuang 1:3b5be0ee5f0c 1428 {
khuang 1:3b5be0ee5f0c 1429 mask = 1;
khuang 1:3b5be0ee5f0c 1430 foo = *pChBitMap++;
khuang 1:3b5be0ee5f0c 1431 }
khuang 1:3b5be0ee5f0c 1432
khuang 1:3b5be0ee5f0c 1433 if ( 0 != ( foo & mask ) )
khuang 1:3b5be0ee5f0c 1434 {
khuang 1:3b5be0ee5f0c 1435 *( *chrBuf + yCnt*currentChar_width + xCnt ) = selectedFont_color;
khuang 1:3b5be0ee5f0c 1436 }
khuang 1:3b5be0ee5f0c 1437
khuang 1:3b5be0ee5f0c 1438 else
khuang 1:3b5be0ee5f0c 1439 {
khuang 1:3b5be0ee5f0c 1440 *( *chrBuf + yCnt*currentChar_width + xCnt ) = 0;
khuang 1:3b5be0ee5f0c 1441 }
khuang 1:3b5be0ee5f0c 1442
khuang 1:3b5be0ee5f0c 1443 mask <<= 1;
khuang 1:3b5be0ee5f0c 1444 }
khuang 1:3b5be0ee5f0c 1445 }
khuang 1:3b5be0ee5f0c 1446 }
khuang 1:3b5be0ee5f0c 1447
khuang 1:3b5be0ee5f0c 1448
khuang 1:3b5be0ee5f0c 1449 /**
khuang 1:3b5be0ee5f0c 1450 * Add subimage/character to the active image buffer
khuang 1:3b5be0ee5f0c 1451 * @param xOffset offset for the x-coordinate
khuang 1:3b5be0ee5f0c 1452 * @param yOffset offset for the y-coordinate
khuang 1:3b5be0ee5f0c 1453 * @param width desired width
khuang 1:3b5be0ee5f0c 1454 * @param height desired height
khuang 1:3b5be0ee5f0c 1455 * @return status flag
khuang 1:3b5be0ee5f0c 1456 */
khuang 1:3b5be0ee5f0c 1457 oled_status_t SSD1351::AddCharToTextArea(
khuang 1:3b5be0ee5f0c 1458 oled_pixel_t chrPtr,
khuang 1:3b5be0ee5f0c 1459 uint8_t chrWidth,
khuang 1:3b5be0ee5f0c 1460 uint8_t chrHeight,
khuang 1:3b5be0ee5f0c 1461 oled_pixel_t copyAddr,
khuang 1:3b5be0ee5f0c 1462 uint8_t imgWidth
khuang 1:3b5be0ee5f0c 1463 )
khuang 1:3b5be0ee5f0c 1464 {
khuang 1:3b5be0ee5f0c 1465 if ( NULL == copyAddr )
khuang 1:3b5be0ee5f0c 1466 {
khuang 1:3b5be0ee5f0c 1467 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1468 }
khuang 1:3b5be0ee5f0c 1469
khuang 1:3b5be0ee5f0c 1470 for ( uint8_t i = 0; i < chrHeight; i++ )
khuang 1:3b5be0ee5f0c 1471 {
khuang 1:3b5be0ee5f0c 1472 for ( uint8_t j = 0; j < chrWidth; j++ )
khuang 1:3b5be0ee5f0c 1473 {
khuang 1:3b5be0ee5f0c 1474 if ( 0 != chrPtr[j] )
khuang 1:3b5be0ee5f0c 1475 {
khuang 1:3b5be0ee5f0c 1476 copyAddr[j] = chrPtr[j];
khuang 1:3b5be0ee5f0c 1477 }
khuang 1:3b5be0ee5f0c 1478 }
khuang 1:3b5be0ee5f0c 1479 copyAddr += imgWidth;
khuang 1:3b5be0ee5f0c 1480 chrPtr += chrWidth;
khuang 1:3b5be0ee5f0c 1481 }
khuang 1:3b5be0ee5f0c 1482 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1483 }
khuang 1:3b5be0ee5f0c 1484
khuang 1:3b5be0ee5f0c 1485
khuang 1:3b5be0ee5f0c 1486 /**
khuang 1:3b5be0ee5f0c 1487 * Allocate memory for the desired image/character
khuang 1:3b5be0ee5f0c 1488 * @param area desired area dimensions
khuang 1:3b5be0ee5f0c 1489 */
khuang 1:3b5be0ee5f0c 1490 void* SSD1351::AllocateDynamicArea( uint32_t area )
khuang 1:3b5be0ee5f0c 1491 {
khuang 1:3b5be0ee5f0c 1492 void*
khuang 1:3b5be0ee5f0c 1493 ptr = malloc( area * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1494
khuang 1:3b5be0ee5f0c 1495 if ( NULL == ptr )
khuang 1:3b5be0ee5f0c 1496 {
khuang 1:3b5be0ee5f0c 1497 return NULL;
khuang 1:3b5be0ee5f0c 1498 }
khuang 1:3b5be0ee5f0c 1499
khuang 1:3b5be0ee5f0c 1500 return ptr;
khuang 1:3b5be0ee5f0c 1501 }
khuang 1:3b5be0ee5f0c 1502
khuang 1:3b5be0ee5f0c 1503
khuang 1:3b5be0ee5f0c 1504 /**
khuang 1:3b5be0ee5f0c 1505 * Deallocate current area
khuang 1:3b5be0ee5f0c 1506 * @param area pointer to current area
khuang 1:3b5be0ee5f0c 1507 */
khuang 1:3b5be0ee5f0c 1508 oled_status_t SSD1351::DestroyDynamicArea( void* ptr )
khuang 1:3b5be0ee5f0c 1509 {
khuang 1:3b5be0ee5f0c 1510 if ( NULL == ptr )
khuang 1:3b5be0ee5f0c 1511 {
khuang 1:3b5be0ee5f0c 1512 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1513 }
khuang 1:3b5be0ee5f0c 1514
khuang 1:3b5be0ee5f0c 1515 free(ptr);
khuang 1:3b5be0ee5f0c 1516
khuang 1:3b5be0ee5f0c 1517 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1518 }