Taylor Helton / Hexi_OLED_SSD1351

Hexiwear OLED

Dependents:   Hexi

Fork of Hexi_OLED_SSD1351 by Hexiwear

Hexi_OLED_SSD1351.cpp@5:a5b4b36a1aed, 2016-08-26 (annotated)

Committer:
khuang
Date:
Fri Aug 26 18:13:10 2016 +0000
Revision:
5:a5b4b36a1aed
Parent:
4:38086393d75b
Child:
6:0060ffa3f4dc
test3

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 1:3b5be0ee5f0c 100
khuang 1:3b5be0ee5f0c 101 isFontInitialized = 0 ;
khuang 1:3b5be0ee5f0c 102 currentChar_width = 0,
khuang 1:3b5be0ee5f0c 103 currentChar_height = 0;
khuang 1:3b5be0ee5f0c 104 colorMask = COLOR_WHITE;
khuang 1:3b5be0ee5f0c 105
khuang 1:3b5be0ee5f0c 106 oled_text_properties.alignParam = OLED_TEXT_ALIGN_CENTER;
khuang 1:3b5be0ee5f0c 107 oled_text_properties.background = NULL;
khuang 3:4121d3cd9f60 108 oled_text_properties.font = OpenSans_10x15_Regular;
khuang 1:3b5be0ee5f0c 109 oled_text_properties.fontColor = COLOR_RED;
khuang 1:3b5be0ee5f0c 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 1:3b5be0ee5f0c 117
khuang 1:3b5be0ee5f0c 118
khuang 1:3b5be0ee5f0c 119 for (int i=0;i<39;i++)
khuang 1:3b5be0ee5f0c 120 {
khuang 2:fc06b5b5bf6a 121 SendCmd(seq[i].cmd, seq[i].type);
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
khuang 1:3b5be0ee5f0c 129 SSD1351::~SSD1351(void)
khuang 1:3b5be0ee5f0c 130 {
khuang 1:3b5be0ee5f0c 131
khuang 1:3b5be0ee5f0c 132 //Run Free and zero pointers.
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 1:3b5be0ee5f0c 173 uint16_t* arrayPtr = (uint16_t*)dataToSend;
khuang 1:3b5be0ee5f0c 174
khuang 1:3b5be0ee5f0c 175 for( uint32_t i = 0; i < dataSize/2; i++ )
khuang 1:3b5be0ee5f0c 176 {
khuang 1:3b5be0ee5f0c 177 arrayPtr[i] &= colorMask;
khuang 1:3b5be0ee5f0c 178 }
khuang 1:3b5be0ee5f0c 179
khuang 1:3b5be0ee5f0c 180
khuang 2:fc06b5b5bf6a 181 this->SendCmd( OLED_CMD_WRITERAM, CMD_BYTE );
khuang 1:3b5be0ee5f0c 182
khuang 1:3b5be0ee5f0c 183
khuang 1:3b5be0ee5f0c 184 // sending data -> set DC pin
khuang 1:3b5be0ee5f0c 185
khuang 1:3b5be0ee5f0c 186 dc = 1;
khuang 1:3b5be0ee5f0c 187 cs = 0 ;
khuang 1:3b5be0ee5f0c 188
khuang 1:3b5be0ee5f0c 189
khuang 1:3b5be0ee5f0c 190 const uint8_t*
khuang 1:3b5be0ee5f0c 191 // traversing pointer
khuang 1:3b5be0ee5f0c 192 bufPtr = dataToSend;
khuang 1:3b5be0ee5f0c 193
khuang 1:3b5be0ee5f0c 194
khuang 1:3b5be0ee5f0c 195 for ( uint32_t i = 0; i < dataSize; i++)
khuang 1:3b5be0ee5f0c 196 {
khuang 1:3b5be0ee5f0c 197 spi.write(*bufPtr);
khuang 1:3b5be0ee5f0c 198 bufPtr += 1;
khuang 1:3b5be0ee5f0c 199 }
khuang 1:3b5be0ee5f0c 200
khuang 1:3b5be0ee5f0c 201
khuang 1:3b5be0ee5f0c 202 cs = 1;
khuang 1:3b5be0ee5f0c 203
khuang 1:3b5be0ee5f0c 204 }
khuang 1:3b5be0ee5f0c 205
khuang 1:3b5be0ee5f0c 206
khuang 1:3b5be0ee5f0c 207 oled_status_t SSD1351::DrawBox (
khuang 1:3b5be0ee5f0c 208 uint16_t xCrd,
khuang 1:3b5be0ee5f0c 209 uint16_t yCrd,
khuang 1:3b5be0ee5f0c 210 uint16_t width,
khuang 1:3b5be0ee5f0c 211 uint16_t height,
khuang 1:3b5be0ee5f0c 212 uint16_t color
khuang 1:3b5be0ee5f0c 213 )
khuang 1:3b5be0ee5f0c 214 {
khuang 1:3b5be0ee5f0c 215
khuang 1:3b5be0ee5f0c 216 oled_status_t status;
khuang 1:3b5be0ee5f0c 217 oled_dynamic_area_t boxArea;
khuang 1:3b5be0ee5f0c 218
khuang 1:3b5be0ee5f0c 219 boxArea.xCrd = xCrd;
khuang 1:3b5be0ee5f0c 220 boxArea.yCrd = yCrd;
khuang 1:3b5be0ee5f0c 221 boxArea.width = width;
khuang 1:3b5be0ee5f0c 222 boxArea.height = height;
khuang 1:3b5be0ee5f0c 223
khuang 1:3b5be0ee5f0c 224 uint32_t
khuang 1:3b5be0ee5f0c 225 boxSize = width*height;
khuang 1:3b5be0ee5f0c 226
khuang 1:3b5be0ee5f0c 227 SetDynamicArea( &boxArea );
khuang 1:3b5be0ee5f0c 228
khuang 1:3b5be0ee5f0c 229 // helper pointer
khuang 1:3b5be0ee5f0c 230 uint8_t*
khuang 1:3b5be0ee5f0c 231 boxBuf = (uint8_t*)oled_dynamic_area.areaBuffer;
khuang 1:3b5be0ee5f0c 232
khuang 1:3b5be0ee5f0c 233 if ( NULL == boxBuf )
khuang 1:3b5be0ee5f0c 234 {
khuang 1:3b5be0ee5f0c 235
khuang 1:3b5be0ee5f0c 236 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 237 }
khuang 1:3b5be0ee5f0c 238
khuang 1:3b5be0ee5f0c 239 // check the bounds
khuang 1:3b5be0ee5f0c 240 if AreCoordsNotValid( xCrd, yCrd, width, height )
khuang 1:3b5be0ee5f0c 241 {
khuang 1:3b5be0ee5f0c 242 status = OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 243 }
khuang 1:3b5be0ee5f0c 244
khuang 1:3b5be0ee5f0c 245 else
khuang 1:3b5be0ee5f0c 246 {
khuang 1:3b5be0ee5f0c 247 /** fill the buffer with color */
khuang 1:3b5be0ee5f0c 248
khuang 1:3b5be0ee5f0c 249 for ( uint16_t i = 0; i < boxSize; i++ )
khuang 1:3b5be0ee5f0c 250 {
khuang 1:3b5be0ee5f0c 251 boxBuf[ 2*i ] = color >> 8;
khuang 1:3b5be0ee5f0c 252 boxBuf[ 2*i + 1 ] = color;
khuang 1:3b5be0ee5f0c 253 }
khuang 1:3b5be0ee5f0c 254
khuang 1:3b5be0ee5f0c 255 /** set the locations */
khuang 1:3b5be0ee5f0c 256
khuang 1:3b5be0ee5f0c 257 // adjust for the offset
khuang 1:3b5be0ee5f0c 258 OLED_AdjustColumnOffset(xCrd);
khuang 1:3b5be0ee5f0c 259 OLED_AdjustRowOffset(yCrd);
khuang 1:3b5be0ee5f0c 260
khuang 2:fc06b5b5bf6a 261 SendCmd( OLED_CMD_SET_COLUMN, CMD_BYTE);
khuang 2:fc06b5b5bf6a 262 SendCmd( xCrd, DATA_BYTE );
khuang 2:fc06b5b5bf6a 263 SendCmd( xCrd + (width-1), DATA_BYTE );
khuang 2:fc06b5b5bf6a 264 SendCmd( OLED_CMD_SET_ROW, CMD_BYTE );
khuang 2:fc06b5b5bf6a 265 SendCmd( yCrd, DATA_BYTE );
khuang 2:fc06b5b5bf6a 266 SendCmd( yCrd + (height-1), DATA_BYTE );
khuang 1:3b5be0ee5f0c 267
khuang 1:3b5be0ee5f0c 268
khuang 1:3b5be0ee5f0c 269 // fill the GRAM
khuang 1:3b5be0ee5f0c 270 SendData( (uint8_t*)boxBuf, boxSize*OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 271
khuang 1:3b5be0ee5f0c 272 DestroyDynamicArea();
khuang 1:3b5be0ee5f0c 273
khuang 1:3b5be0ee5f0c 274 }
khuang 1:3b5be0ee5f0c 275
khuang 1:3b5be0ee5f0c 276 return status;
khuang 1:3b5be0ee5f0c 277 }
khuang 1:3b5be0ee5f0c 278
khuang 1:3b5be0ee5f0c 279 /**
khuang 1:3b5be0ee5f0c 280 * fill the entire screen
khuang 1:3b5be0ee5f0c 281 * @param color color to fill with
khuang 1:3b5be0ee5f0c 282 * @return status flag
khuang 1:3b5be0ee5f0c 283 */
khuang 1:3b5be0ee5f0c 284 void SSD1351::FillScreen( uint16_t color )
khuang 1:3b5be0ee5f0c 285 {
khuang 1:3b5be0ee5f0c 286 /** fill the screen buffer with color */
khuang 1:3b5be0ee5f0c 287 for ( uint16_t i = 0; i < ( OLED_SCREEN_WIDTH * OLED_SCREEN_HEIGHT ); i++ )
khuang 1:3b5be0ee5f0c 288 {
khuang 1:3b5be0ee5f0c 289 screenBuf[ 2*i ] = color >> 8;
khuang 1:3b5be0ee5f0c 290 screenBuf[ 2*i + 1 ] = color;
khuang 1:3b5be0ee5f0c 291 }
khuang 1:3b5be0ee5f0c 292
khuang 1:3b5be0ee5f0c 293 /** set the locations */
khuang 1:3b5be0ee5f0c 294 SetBorders( 0, 0, OLED_SCREEN_WIDTH, OLED_SCREEN_HEIGHT );
khuang 1:3b5be0ee5f0c 295
khuang 1:3b5be0ee5f0c 296 /** fill GRAM */
khuang 1:3b5be0ee5f0c 297 SendData( (uint8_t*)screenBuf, OLED_SCREEN_WIDTH * OLED_SCREEN_HEIGHT * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 298
khuang 1:3b5be0ee5f0c 299 }
khuang 1:3b5be0ee5f0c 300
khuang 1:3b5be0ee5f0c 301
khuang 1:3b5be0ee5f0c 302
khuang 1:3b5be0ee5f0c 303 oled_status_t SSD1351::DrawPixel (
khuang 1:3b5be0ee5f0c 304 int16_t xCrd,
khuang 1:3b5be0ee5f0c 305 int16_t yCrd,
khuang 1:3b5be0ee5f0c 306 uint16_t color
khuang 1:3b5be0ee5f0c 307 )
khuang 1:3b5be0ee5f0c 308 {
khuang 1:3b5be0ee5f0c 309 // check the bounds
khuang 1:3b5be0ee5f0c 310 if AreCoordsNotValid( xCrd, yCrd, 1, 1 )
khuang 1:3b5be0ee5f0c 311 {
khuang 1:3b5be0ee5f0c 312 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 313 }
khuang 1:3b5be0ee5f0c 314
khuang 1:3b5be0ee5f0c 315 else
khuang 1:3b5be0ee5f0c 316 {
khuang 1:3b5be0ee5f0c 317 // set directions
khuang 1:3b5be0ee5f0c 318 SetBorders( xCrd, yCrd, OLED_SCREEN_WIDTH, OLED_SCREEN_HEIGHT);
khuang 1:3b5be0ee5f0c 319
khuang 1:3b5be0ee5f0c 320 uint16_t
khuang 1:3b5be0ee5f0c 321 // swap bytes
khuang 1:3b5be0ee5f0c 322 dot = color;
khuang 1:3b5be0ee5f0c 323
khuang 1:3b5be0ee5f0c 324 OLED_SwapMe(dot);
khuang 1:3b5be0ee5f0c 325
khuang 1:3b5be0ee5f0c 326 // fill the GRAM
khuang 1:3b5be0ee5f0c 327 SendData( (uint8_t*)&dot, 2 );
khuang 1:3b5be0ee5f0c 328
khuang 1:3b5be0ee5f0c 329 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 330 }
khuang 1:3b5be0ee5f0c 331 }
khuang 1:3b5be0ee5f0c 332
khuang 1:3b5be0ee5f0c 333
khuang 1:3b5be0ee5f0c 334 oled_status_t SSD1351::DrawScreen (
khuang 1:3b5be0ee5f0c 335 const uint8_t* image,
khuang 1:3b5be0ee5f0c 336 uint8_t xCrd,
khuang 1:3b5be0ee5f0c 337 uint8_t yCrd,
khuang 1:3b5be0ee5f0c 338 uint8_t width,
khuang 1:3b5be0ee5f0c 339 uint8_t height,
khuang 1:3b5be0ee5f0c 340 oled_transition_t transition
khuang 1:3b5be0ee5f0c 341 )
khuang 1:3b5be0ee5f0c 342 {
khuang 1:3b5be0ee5f0c 343 oled_status_t
khuang 1:3b5be0ee5f0c 344 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 345
khuang 1:3b5be0ee5f0c 346 if AreCoordsNotValid( xCrd, yCrd, width, height )
khuang 1:3b5be0ee5f0c 347 {
khuang 1:3b5be0ee5f0c 348 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 349 }
khuang 1:3b5be0ee5f0c 350
khuang 1:3b5be0ee5f0c 351 switch ( transition )
khuang 1:3b5be0ee5f0c 352 {
khuang 1:3b5be0ee5f0c 353 case OLED_TRANSITION_NONE: {
khuang 1:3b5be0ee5f0c 354 /** set the locations */
khuang 1:3b5be0ee5f0c 355 SetBorders( xCrd, yCrd, width, height);
khuang 1:3b5be0ee5f0c 356
khuang 1:3b5be0ee5f0c 357 // fill the GRAM
khuang 1:3b5be0ee5f0c 358 SendData( (const uint8_t*)image, width * height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 359 break;
khuang 1:3b5be0ee5f0c 360 }
khuang 1:3b5be0ee5f0c 361
khuang 1:3b5be0ee5f0c 362 case OLED_TRANSITION_TOP_DOWN: {
khuang 1:3b5be0ee5f0c 363 TopDown( image, xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 364 break;
khuang 1:3b5be0ee5f0c 365 }
khuang 1:3b5be0ee5f0c 366
khuang 1:3b5be0ee5f0c 367 case OLED_TRANSITION_DOWN_TOP: {
khuang 1:3b5be0ee5f0c 368 DownTop( image, xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 369 break;
khuang 1:3b5be0ee5f0c 370 }
khuang 1:3b5be0ee5f0c 371
khuang 1:3b5be0ee5f0c 372 case OLED_TRANSITION_LEFT_RIGHT: {
khuang 1:3b5be0ee5f0c 373 LeftRight( image, xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 374 break;
khuang 1:3b5be0ee5f0c 375 }
khuang 1:3b5be0ee5f0c 376
khuang 1:3b5be0ee5f0c 377 case OLED_TRANSITION_RIGHT_LEFT: {
khuang 1:3b5be0ee5f0c 378 RightLeft( image, xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 379 break;
khuang 1:3b5be0ee5f0c 380 }
khuang 1:3b5be0ee5f0c 381
khuang 1:3b5be0ee5f0c 382 default: {}
khuang 1:3b5be0ee5f0c 383 }
khuang 1:3b5be0ee5f0c 384
khuang 1:3b5be0ee5f0c 385 return status;
khuang 1:3b5be0ee5f0c 386 }
khuang 1:3b5be0ee5f0c 387
khuang 1:3b5be0ee5f0c 388
khuang 1:3b5be0ee5f0c 389 oled_status_t SSD1351::SetFont(
khuang 1:3b5be0ee5f0c 390 const uint8_t* newFont,
khuang 1:3b5be0ee5f0c 391 uint16_t newColor
khuang 1:3b5be0ee5f0c 392 )
khuang 1:3b5be0ee5f0c 393 {
khuang 1:3b5be0ee5f0c 394 /** save the new values in intern variables */
khuang 1:3b5be0ee5f0c 395
khuang 1:3b5be0ee5f0c 396 selectedFont = newFont;
khuang 1:3b5be0ee5f0c 397 // selectedFont_firstChar = newFont[2] + (newFont[3] << 8);
khuang 1:3b5be0ee5f0c 398 selectedFont_firstChar = newFont[2] | ( (uint16_t)newFont[3] << 8 );
khuang 1:3b5be0ee5f0c 399 // selectedFont_lastChar = newFont[4] + (newFont[5] << 8);
khuang 1:3b5be0ee5f0c 400 selectedFont_lastChar = newFont[4] | ( (uint16_t)newFont[5] << 8 );
khuang 1:3b5be0ee5f0c 401 selectedFont_height = newFont[6];
khuang 1:3b5be0ee5f0c 402 selectedFont_color = newColor;
khuang 1:3b5be0ee5f0c 403
khuang 1:3b5be0ee5f0c 404 OLED_SwapMe( selectedFont_color );
khuang 1:3b5be0ee5f0c 405
khuang 1:3b5be0ee5f0c 406 isFontInitialized = 1;
khuang 1:3b5be0ee5f0c 407 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 408 }
khuang 1:3b5be0ee5f0c 409
khuang 1:3b5be0ee5f0c 410
khuang 1:3b5be0ee5f0c 411 void SSD1351::SetDynamicArea(oled_dynamic_area_t *dynamic_area)
khuang 1:3b5be0ee5f0c 412 {
khuang 1:3b5be0ee5f0c 413
khuang 1:3b5be0ee5f0c 414 if( NULL == oled_dynamic_area.areaBuffer )
khuang 1:3b5be0ee5f0c 415 {
khuang 1:3b5be0ee5f0c 416 oled_dynamic_area.areaBuffer = (oled_pixel_t)AllocateDynamicArea( dynamic_area->width * dynamic_area->height );
khuang 1:3b5be0ee5f0c 417 }
khuang 1:3b5be0ee5f0c 418 else if(
khuang 1:3b5be0ee5f0c 419 ( dynamic_area->height != oled_dynamic_area.height ) ||
khuang 1:3b5be0ee5f0c 420 ( dynamic_area->width != oled_dynamic_area.width )
khuang 1:3b5be0ee5f0c 421 )
khuang 1:3b5be0ee5f0c 422 {
khuang 1:3b5be0ee5f0c 423 DestroyDynamicArea();
khuang 1:3b5be0ee5f0c 424 oled_dynamic_area.areaBuffer = (oled_pixel_t)AllocateDynamicArea( dynamic_area->width * dynamic_area->height );
khuang 1:3b5be0ee5f0c 425 }
khuang 1:3b5be0ee5f0c 426
khuang 1:3b5be0ee5f0c 427 oled_dynamic_area.xCrd = dynamic_area->xCrd;
khuang 1:3b5be0ee5f0c 428 oled_dynamic_area.yCrd = dynamic_area->yCrd;
khuang 1:3b5be0ee5f0c 429 oled_dynamic_area.width = dynamic_area->width;
khuang 1:3b5be0ee5f0c 430 oled_dynamic_area.height = dynamic_area->height;
khuang 1:3b5be0ee5f0c 431 }
khuang 1:3b5be0ee5f0c 432
khuang 1:3b5be0ee5f0c 433
khuang 1:3b5be0ee5f0c 434 void SSD1351::DestroyDynamicArea()
khuang 1:3b5be0ee5f0c 435 {
khuang 1:3b5be0ee5f0c 436 if ( NULL != oled_dynamic_area.areaBuffer )
khuang 1:3b5be0ee5f0c 437 {
khuang 1:3b5be0ee5f0c 438 DestroyDynamicArea( oled_dynamic_area.areaBuffer );
khuang 1:3b5be0ee5f0c 439 oled_dynamic_area.areaBuffer = NULL;
khuang 1:3b5be0ee5f0c 440 }
khuang 1:3b5be0ee5f0c 441 }
khuang 1:3b5be0ee5f0c 442
khuang 1:3b5be0ee5f0c 443
khuang 1:3b5be0ee5f0c 444 void SSD1351::SetTextProperties(oled_text_properties_t *textProperties)
khuang 1:3b5be0ee5f0c 445 {
khuang 1:3b5be0ee5f0c 446 oled_text_properties.font = textProperties->font;
khuang 1:3b5be0ee5f0c 447 oled_text_properties.fontColor = textProperties->fontColor;
khuang 1:3b5be0ee5f0c 448 oled_text_properties.alignParam = textProperties->alignParam;
khuang 1:3b5be0ee5f0c 449 oled_text_properties.background = textProperties->background;
khuang 1:3b5be0ee5f0c 450
khuang 1:3b5be0ee5f0c 451 SetFont( oled_text_properties.font, oled_text_properties.fontColor );
khuang 1:3b5be0ee5f0c 452 }
khuang 1:3b5be0ee5f0c 453
khuang 1:3b5be0ee5f0c 454
khuang 1:3b5be0ee5f0c 455
khuang 1:3b5be0ee5f0c 456
khuang 1:3b5be0ee5f0c 457 uint8_t SSD1351::GetTextWidth(const uint8_t* text)
khuang 1:3b5be0ee5f0c 458 {
khuang 1:3b5be0ee5f0c 459 uint8_t chrCnt = 0;
khuang 1:3b5be0ee5f0c 460 uint8_t text_width = 0;
khuang 1:3b5be0ee5f0c 461
khuang 1:3b5be0ee5f0c 462 while ( 0 != text[chrCnt] )
khuang 1:3b5be0ee5f0c 463 {
khuang 1:3b5be0ee5f0c 464 text_width += *( selectedFont + 8 + (uint16_t)( ( text[chrCnt++] - selectedFont_firstChar ) << 2 ) );
khuang 1:3b5be0ee5f0c 465 // make 1px space between chars
khuang 1:3b5be0ee5f0c 466 text_width++;
khuang 1:3b5be0ee5f0c 467 }
khuang 1:3b5be0ee5f0c 468 // remove the final space
khuang 1:3b5be0ee5f0c 469 text_width--;
khuang 1:3b5be0ee5f0c 470
khuang 1:3b5be0ee5f0c 471 return text_width;
khuang 1:3b5be0ee5f0c 472 }
khuang 1:3b5be0ee5f0c 473
khuang 1:3b5be0ee5f0c 474
khuang 1:3b5be0ee5f0c 475
khuang 1:3b5be0ee5f0c 476 uint8_t SSD1351::CharCount(uint8_t width, const uint8_t* font, const uint8_t* text, uint8_t length)
khuang 1:3b5be0ee5f0c 477 {
khuang 1:3b5be0ee5f0c 478 uint8_t chrCnt = 0;
khuang 1:3b5be0ee5f0c 479 uint8_t text_width = 0;
khuang 1:3b5be0ee5f0c 480 uint16_t firstChar;
khuang 1:3b5be0ee5f0c 481
khuang 1:3b5be0ee5f0c 482 firstChar = font[2] | ( (uint16_t)font[3] << 8 );
khuang 1:3b5be0ee5f0c 483
khuang 1:3b5be0ee5f0c 484 while ( chrCnt < length )
khuang 1:3b5be0ee5f0c 485 {
khuang 1:3b5be0ee5f0c 486 text_width += *( font + 8 + (uint16_t)( ( text[chrCnt++] - firstChar ) << 2 ) );
khuang 1:3b5be0ee5f0c 487 if(text_width > width)
khuang 1:3b5be0ee5f0c 488 {
khuang 1:3b5be0ee5f0c 489 chrCnt--;
khuang 1:3b5be0ee5f0c 490 break;
khuang 1:3b5be0ee5f0c 491 }
khuang 1:3b5be0ee5f0c 492 // make 1px space between chars
khuang 1:3b5be0ee5f0c 493 text_width++;
khuang 1:3b5be0ee5f0c 494 }
khuang 1:3b5be0ee5f0c 495
khuang 1:3b5be0ee5f0c 496 return chrCnt;
khuang 1:3b5be0ee5f0c 497 }
khuang 1:3b5be0ee5f0c 498
khuang 1:3b5be0ee5f0c 499
khuang 1:3b5be0ee5f0c 500
khuang 1:3b5be0ee5f0c 501
khuang 1:3b5be0ee5f0c 502 oled_status_t SSD1351::AddText( const uint8_t* text,uint8_t xCrd, uint8_t yCrd )
khuang 1:3b5be0ee5f0c 503 {
khuang 1:3b5be0ee5f0c 504 uint16_t
khuang 1:3b5be0ee5f0c 505 chrCnt = 0;
khuang 1:3b5be0ee5f0c 506 oled_pixel_t
khuang 1:3b5be0ee5f0c 507 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 508
khuang 1:3b5be0ee5f0c 509 uint8_t
khuang 1:3b5be0ee5f0c 510 currentChar_x = 0,
khuang 1:3b5be0ee5f0c 511 currentChar_y = 0;
khuang 1:3b5be0ee5f0c 512
khuang 1:3b5be0ee5f0c 513 uint8_t
khuang 1:3b5be0ee5f0c 514 text_height = 0,
khuang 1:3b5be0ee5f0c 515 text_width = 0;
khuang 1:3b5be0ee5f0c 516
khuang 1:3b5be0ee5f0c 517 text_width = GetTextWidth(text);
khuang 1:3b5be0ee5f0c 518
khuang 1:3b5be0ee5f0c 519 /**
khuang 1:3b5be0ee5f0c 520 * set default values, if necessary
khuang 1:3b5be0ee5f0c 521 */
khuang 1:3b5be0ee5f0c 522
khuang 1:3b5be0ee5f0c 523 text_height = selectedFont_height;
khuang 1:3b5be0ee5f0c 524 oled_dynamic_area_t textArea;
khuang 1:3b5be0ee5f0c 525
khuang 1:3b5be0ee5f0c 526
khuang 1:3b5be0ee5f0c 527 textArea.width = text_width;
khuang 1:3b5be0ee5f0c 528 textArea.height = text_height;
khuang 1:3b5be0ee5f0c 529 textArea.xCrd = xCrd;
khuang 1:3b5be0ee5f0c 530 textArea.yCrd = yCrd;
khuang 1:3b5be0ee5f0c 531 SetDynamicArea(&textArea);
khuang 1:3b5be0ee5f0c 532
khuang 1:3b5be0ee5f0c 533
khuang 1:3b5be0ee5f0c 534 currentChar_y = ( oled_dynamic_area.height - text_height ) >> 1;
khuang 1:3b5be0ee5f0c 535
khuang 1:3b5be0ee5f0c 536 switch ( oled_text_properties.alignParam & OLED_TEXT_HALIGN_MASK )
khuang 1:3b5be0ee5f0c 537 {
khuang 1:3b5be0ee5f0c 538 case OLED_TEXT_ALIGN_LEFT:
khuang 1:3b5be0ee5f0c 539 {
khuang 1:3b5be0ee5f0c 540 currentChar_x = 0;
khuang 1:3b5be0ee5f0c 541 break;
khuang 1:3b5be0ee5f0c 542 }
khuang 1:3b5be0ee5f0c 543
khuang 1:3b5be0ee5f0c 544 case OLED_TEXT_ALIGN_RIGHT:
khuang 1:3b5be0ee5f0c 545 {
khuang 1:3b5be0ee5f0c 546 currentChar_x = ( oled_dynamic_area.width - text_width );
khuang 1:3b5be0ee5f0c 547 break;
khuang 1:3b5be0ee5f0c 548 }
khuang 1:3b5be0ee5f0c 549
khuang 1:3b5be0ee5f0c 550 case OLED_TEXT_ALIGN_CENTER:
khuang 1:3b5be0ee5f0c 551 {
khuang 1:3b5be0ee5f0c 552 currentChar_x += ( oled_dynamic_area.width - text_width ) >> 1 ;
khuang 1:3b5be0ee5f0c 553 break;
khuang 1:3b5be0ee5f0c 554 }
khuang 1:3b5be0ee5f0c 555
khuang 1:3b5be0ee5f0c 556 case OLED_TEXT_ALIGN_NONE:
khuang 1:3b5be0ee5f0c 557 {
khuang 1:3b5be0ee5f0c 558 break;
khuang 1:3b5be0ee5f0c 559 }
khuang 1:3b5be0ee5f0c 560
khuang 1:3b5be0ee5f0c 561 default: {}
khuang 1:3b5be0ee5f0c 562 }
khuang 1:3b5be0ee5f0c 563
khuang 1:3b5be0ee5f0c 564 if ( CreateTextBackground() != OLED_STATUS_SUCCESS )
khuang 1:3b5be0ee5f0c 565 {
khuang 1:3b5be0ee5f0c 566 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 567 }
khuang 1:3b5be0ee5f0c 568
khuang 1:3b5be0ee5f0c 569 /**
khuang 1:3b5be0ee5f0c 570 * write the characters into designated space, one by one
khuang 1:3b5be0ee5f0c 571 */
khuang 1:3b5be0ee5f0c 572
khuang 1:3b5be0ee5f0c 573 chrCnt = 0;
khuang 1:3b5be0ee5f0c 574 while ( 0 != text[chrCnt] )
khuang 1:3b5be0ee5f0c 575 {
khuang 1:3b5be0ee5f0c 576 WriteCharToBuf( text[chrCnt++], &chrBuf );
khuang 1:3b5be0ee5f0c 577
khuang 1:3b5be0ee5f0c 578 if ( NULL == chrBuf )
khuang 1:3b5be0ee5f0c 579 {
khuang 1:3b5be0ee5f0c 580 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 581 }
khuang 1:3b5be0ee5f0c 582
khuang 1:3b5be0ee5f0c 583 else
khuang 1:3b5be0ee5f0c 584 {
khuang 1:3b5be0ee5f0c 585 if (
khuang 1:3b5be0ee5f0c 586 ( ( currentChar_x + currentChar_width ) > oled_dynamic_area.width )
khuang 1:3b5be0ee5f0c 587 || ( ( currentChar_y + currentChar_height ) > oled_dynamic_area.height )
khuang 1:3b5be0ee5f0c 588 )
khuang 1:3b5be0ee5f0c 589 {
khuang 1:3b5be0ee5f0c 590 DestroyDynamicArea( chrBuf );
khuang 1:3b5be0ee5f0c 591 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 592 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 593 }
khuang 1:3b5be0ee5f0c 594
khuang 1:3b5be0ee5f0c 595 // copy data
khuang 1:3b5be0ee5f0c 596 oled_pixel_t
khuang 1:3b5be0ee5f0c 597 copyAddr = oled_dynamic_area.areaBuffer + ( currentChar_y * oled_dynamic_area.width + currentChar_x );
khuang 1:3b5be0ee5f0c 598
khuang 1:3b5be0ee5f0c 599 AddCharToTextArea( chrBuf, currentChar_width, currentChar_height, copyAddr, oled_dynamic_area.width );
khuang 1:3b5be0ee5f0c 600
khuang 1:3b5be0ee5f0c 601 currentChar_x += ( currentChar_width+1 );
khuang 1:3b5be0ee5f0c 602 currentChar_y += 0;
khuang 1:3b5be0ee5f0c 603
khuang 1:3b5be0ee5f0c 604 DestroyDynamicArea( chrBuf );
khuang 1:3b5be0ee5f0c 605 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 606 }
khuang 1:3b5be0ee5f0c 607 }
khuang 1:3b5be0ee5f0c 608
khuang 1:3b5be0ee5f0c 609 UpdateBuffer(
khuang 1:3b5be0ee5f0c 610 oled_dynamic_area.xCrd,
khuang 1:3b5be0ee5f0c 611 oled_dynamic_area.yCrd,
khuang 1:3b5be0ee5f0c 612 oled_dynamic_area.width,
khuang 1:3b5be0ee5f0c 613 oled_dynamic_area.height,
khuang 1:3b5be0ee5f0c 614 (const uint8_t*)oled_dynamic_area.areaBuffer
khuang 1:3b5be0ee5f0c 615 );
khuang 1:3b5be0ee5f0c 616
khuang 1:3b5be0ee5f0c 617 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 618 }
khuang 1:3b5be0ee5f0c 619
khuang 1:3b5be0ee5f0c 620
khuang 1:3b5be0ee5f0c 621 oled_status_t SSD1351::AddText( const uint8_t* text)
khuang 1:3b5be0ee5f0c 622 {
khuang 1:3b5be0ee5f0c 623 uint16_t
khuang 1:3b5be0ee5f0c 624 chrCnt = 0;
khuang 1:3b5be0ee5f0c 625 oled_pixel_t
khuang 1:3b5be0ee5f0c 626 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 627
khuang 1:3b5be0ee5f0c 628 uint8_t
khuang 1:3b5be0ee5f0c 629 currentChar_x = 0,
khuang 1:3b5be0ee5f0c 630 currentChar_y = 0;
khuang 1:3b5be0ee5f0c 631
khuang 1:3b5be0ee5f0c 632 uint8_t
khuang 1:3b5be0ee5f0c 633 text_height = 0,
khuang 1:3b5be0ee5f0c 634 text_width = 0;
khuang 1:3b5be0ee5f0c 635
khuang 1:3b5be0ee5f0c 636 text_width = GetTextWidth(text);
khuang 1:3b5be0ee5f0c 637
khuang 1:3b5be0ee5f0c 638 /**
khuang 1:3b5be0ee5f0c 639 * set default values, if necessary
khuang 1:3b5be0ee5f0c 640 */
khuang 1:3b5be0ee5f0c 641
khuang 1:3b5be0ee5f0c 642 text_height = selectedFont_height;
khuang 1:3b5be0ee5f0c 643
khuang 1:3b5be0ee5f0c 644
khuang 1:3b5be0ee5f0c 645 if (( oled_dynamic_area.width < text_width )||( oled_dynamic_area.height < text_height ))
khuang 1:3b5be0ee5f0c 646 {
khuang 1:3b5be0ee5f0c 647 oled_dynamic_area_t textArea;
khuang 1:3b5be0ee5f0c 648 textArea.width = text_width;
khuang 1:3b5be0ee5f0c 649 textArea.height = text_height;
khuang 1:3b5be0ee5f0c 650 SetDynamicArea(&textArea);
khuang 1:3b5be0ee5f0c 651 }
khuang 1:3b5be0ee5f0c 652
khuang 1:3b5be0ee5f0c 653 currentChar_y = ( oled_dynamic_area.height - text_height ) >> 1;
khuang 1:3b5be0ee5f0c 654
khuang 1:3b5be0ee5f0c 655 switch ( oled_text_properties.alignParam & OLED_TEXT_HALIGN_MASK )
khuang 1:3b5be0ee5f0c 656 {
khuang 1:3b5be0ee5f0c 657 case OLED_TEXT_ALIGN_LEFT:
khuang 1:3b5be0ee5f0c 658 {
khuang 1:3b5be0ee5f0c 659 currentChar_x = 0;
khuang 1:3b5be0ee5f0c 660 break;
khuang 1:3b5be0ee5f0c 661 }
khuang 1:3b5be0ee5f0c 662
khuang 1:3b5be0ee5f0c 663 case OLED_TEXT_ALIGN_RIGHT:
khuang 1:3b5be0ee5f0c 664 {
khuang 1:3b5be0ee5f0c 665 currentChar_x = ( oled_dynamic_area.width - text_width );
khuang 1:3b5be0ee5f0c 666 break;
khuang 1:3b5be0ee5f0c 667 }
khuang 1:3b5be0ee5f0c 668
khuang 1:3b5be0ee5f0c 669 case OLED_TEXT_ALIGN_CENTER:
khuang 1:3b5be0ee5f0c 670 {
khuang 1:3b5be0ee5f0c 671 currentChar_x += ( oled_dynamic_area.width - text_width ) >> 1 ;
khuang 1:3b5be0ee5f0c 672 break;
khuang 1:3b5be0ee5f0c 673 }
khuang 1:3b5be0ee5f0c 674
khuang 1:3b5be0ee5f0c 675 case OLED_TEXT_ALIGN_NONE:
khuang 1:3b5be0ee5f0c 676 {
khuang 1:3b5be0ee5f0c 677 break;
khuang 1:3b5be0ee5f0c 678 }
khuang 1:3b5be0ee5f0c 679
khuang 1:3b5be0ee5f0c 680 default: {}
khuang 1:3b5be0ee5f0c 681 }
khuang 1:3b5be0ee5f0c 682
khuang 1:3b5be0ee5f0c 683 if ( CreateTextBackground() != OLED_STATUS_SUCCESS )
khuang 1:3b5be0ee5f0c 684 {
khuang 1:3b5be0ee5f0c 685 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 686 }
khuang 1:3b5be0ee5f0c 687
khuang 1:3b5be0ee5f0c 688 /**
khuang 1:3b5be0ee5f0c 689 * write the characters into designated space, one by one
khuang 1:3b5be0ee5f0c 690 */
khuang 1:3b5be0ee5f0c 691
khuang 1:3b5be0ee5f0c 692 chrCnt = 0;
khuang 1:3b5be0ee5f0c 693 while ( 0 != text[chrCnt] )
khuang 1:3b5be0ee5f0c 694 {
khuang 1:3b5be0ee5f0c 695 WriteCharToBuf( text[chrCnt++], &chrBuf );
khuang 1:3b5be0ee5f0c 696
khuang 1:3b5be0ee5f0c 697 if ( NULL == chrBuf )
khuang 1:3b5be0ee5f0c 698 {
khuang 1:3b5be0ee5f0c 699 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 700 }
khuang 1:3b5be0ee5f0c 701
khuang 1:3b5be0ee5f0c 702 else
khuang 1:3b5be0ee5f0c 703 {
khuang 1:3b5be0ee5f0c 704 if (
khuang 1:3b5be0ee5f0c 705 ( ( currentChar_x + currentChar_width ) > oled_dynamic_area.width )
khuang 1:3b5be0ee5f0c 706 || ( ( currentChar_y + currentChar_height ) > oled_dynamic_area.height )
khuang 1:3b5be0ee5f0c 707 )
khuang 1:3b5be0ee5f0c 708 {
khuang 1:3b5be0ee5f0c 709 DestroyDynamicArea( chrBuf );
khuang 1:3b5be0ee5f0c 710 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 711 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 712 }
khuang 1:3b5be0ee5f0c 713
khuang 1:3b5be0ee5f0c 714 // copy data
khuang 1:3b5be0ee5f0c 715 oled_pixel_t
khuang 1:3b5be0ee5f0c 716 copyAddr = oled_dynamic_area.areaBuffer + ( currentChar_y * oled_dynamic_area.width + currentChar_x );
khuang 1:3b5be0ee5f0c 717
khuang 1:3b5be0ee5f0c 718 AddCharToTextArea( chrBuf, currentChar_width, currentChar_height, copyAddr, oled_dynamic_area.width );
khuang 1:3b5be0ee5f0c 719
khuang 1:3b5be0ee5f0c 720 currentChar_x += ( currentChar_width+1 );
khuang 1:3b5be0ee5f0c 721 currentChar_y += 0;
khuang 1:3b5be0ee5f0c 722
khuang 1:3b5be0ee5f0c 723 DestroyDynamicArea( chrBuf );
khuang 1:3b5be0ee5f0c 724 chrBuf = NULL;
khuang 1:3b5be0ee5f0c 725 }
khuang 1:3b5be0ee5f0c 726 }
khuang 1:3b5be0ee5f0c 727
khuang 1:3b5be0ee5f0c 728 UpdateBuffer(
khuang 1:3b5be0ee5f0c 729 oled_dynamic_area.xCrd,
khuang 1:3b5be0ee5f0c 730 oled_dynamic_area.yCrd,
khuang 1:3b5be0ee5f0c 731 oled_dynamic_area.width,
khuang 1:3b5be0ee5f0c 732 oled_dynamic_area.height,
khuang 1:3b5be0ee5f0c 733 (const uint8_t*)oled_dynamic_area.areaBuffer
khuang 1:3b5be0ee5f0c 734 );
khuang 1:3b5be0ee5f0c 735
khuang 1:3b5be0ee5f0c 736 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 737 }
khuang 1:3b5be0ee5f0c 738
khuang 1:3b5be0ee5f0c 739
khuang 1:3b5be0ee5f0c 740
khuang 1:3b5be0ee5f0c 741 oled_status_t SSD1351::DrawText( const uint8_t* text)
khuang 1:3b5be0ee5f0c 742 {
khuang 1:3b5be0ee5f0c 743
khuang 1:3b5be0ee5f0c 744 if ( NULL == text )
khuang 1:3b5be0ee5f0c 745 {
khuang 1:3b5be0ee5f0c 746 return OLED_STATUS_ERROR;
khuang 1:3b5be0ee5f0c 747 }
khuang 1:3b5be0ee5f0c 748
khuang 1:3b5be0ee5f0c 749 AddText(text);
khuang 1:3b5be0ee5f0c 750 // set the locations
khuang 1:3b5be0ee5f0c 751 SetBorders( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 752 // fill the GRAM
khuang 1:3b5be0ee5f0c 753 SendData( (const uint8_t*)oled_dynamic_area.areaBuffer, oled_dynamic_area.width * oled_dynamic_area.height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 754
khuang 1:3b5be0ee5f0c 755 // free( currentTextAreaImage );
khuang 1:3b5be0ee5f0c 756 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 757 }
khuang 1:3b5be0ee5f0c 758
khuang 1:3b5be0ee5f0c 759
khuang 1:3b5be0ee5f0c 760 void SSD1351::GetImageDimensions(uint8_t *width, uint8_t *height, const uint8_t* image)
khuang 1:3b5be0ee5f0c 761 {
khuang 1:3b5be0ee5f0c 762 *height = image[2] + (image[3] << 8);
khuang 1:3b5be0ee5f0c 763 *width = image[4] + (image[5] << 8);
khuang 1:3b5be0ee5f0c 764 }
khuang 1:3b5be0ee5f0c 765
khuang 1:3b5be0ee5f0c 766
khuang 1:3b5be0ee5f0c 767 oled_status_t SSD1351::AddImage ( const uint8_t* image )
khuang 1:3b5be0ee5f0c 768 {
khuang 1:3b5be0ee5f0c 769 oled_status_t
khuang 1:3b5be0ee5f0c 770 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 771
khuang 1:3b5be0ee5f0c 772 // check the bounds
khuang 1:3b5be0ee5f0c 773 if AreCoordsNotValid( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height )
khuang 1:3b5be0ee5f0c 774 {
khuang 1:3b5be0ee5f0c 775 status = OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 776 }
khuang 1:3b5be0ee5f0c 777
khuang 1:3b5be0ee5f0c 778 else
khuang 1:3b5be0ee5f0c 779 {
khuang 1:3b5be0ee5f0c 780 Swap( (oled_pixel_t)oled_dynamic_area.areaBuffer, BMP_SkipHeader(image), oled_dynamic_area.width*oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 781
khuang 1:3b5be0ee5f0c 782 // update the main screen buffer
khuang 1:3b5be0ee5f0c 783 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 784 }
khuang 1:3b5be0ee5f0c 785
khuang 1:3b5be0ee5f0c 786 return status;
khuang 1:3b5be0ee5f0c 787 }
khuang 1:3b5be0ee5f0c 788
khuang 1:3b5be0ee5f0c 789
khuang 1:3b5be0ee5f0c 790 oled_status_t SSD1351::AddImage ( const uint8_t* image, uint8_t xCrd, uint8_t yCrd )
khuang 1:3b5be0ee5f0c 791 {
khuang 1:3b5be0ee5f0c 792 oled_status_t
khuang 1:3b5be0ee5f0c 793 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 794
khuang 1:3b5be0ee5f0c 795 oled_dynamic_area_t image_dynamicArea;
khuang 1:3b5be0ee5f0c 796
khuang 1:3b5be0ee5f0c 797 image_dynamicArea.xCrd = xCrd;
khuang 1:3b5be0ee5f0c 798 image_dynamicArea.yCrd = yCrd;
khuang 1:3b5be0ee5f0c 799
khuang 1:3b5be0ee5f0c 800 GetImageDimensions(&image_dynamicArea.width, &image_dynamicArea.height, image);
khuang 1:3b5be0ee5f0c 801 SetDynamicArea(&image_dynamicArea);
khuang 1:3b5be0ee5f0c 802
khuang 1:3b5be0ee5f0c 803 // check the bounds
khuang 1:3b5be0ee5f0c 804 if AreCoordsNotValid( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height )
khuang 1:3b5be0ee5f0c 805 {
khuang 1:3b5be0ee5f0c 806 status = OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 807 }
khuang 1:3b5be0ee5f0c 808
khuang 1:3b5be0ee5f0c 809 else
khuang 1:3b5be0ee5f0c 810 {
khuang 1:3b5be0ee5f0c 811 Swap( (oled_pixel_t)oled_dynamic_area.areaBuffer, BMP_SkipHeader(image), oled_dynamic_area.width*oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 812
khuang 1:3b5be0ee5f0c 813 // update the main screen buffer
khuang 1:3b5be0ee5f0c 814 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 815 }
khuang 1:3b5be0ee5f0c 816
khuang 1:3b5be0ee5f0c 817 return status;
khuang 1:3b5be0ee5f0c 818 }
khuang 1:3b5be0ee5f0c 819
khuang 1:3b5be0ee5f0c 820
khuang 1:3b5be0ee5f0c 821
khuang 1:3b5be0ee5f0c 822 oled_status_t SSD1351::DrawImage ( const uint8_t* image )
khuang 1:3b5be0ee5f0c 823 {
khuang 1:3b5be0ee5f0c 824
khuang 1:3b5be0ee5f0c 825 oled_status_t
khuang 1:3b5be0ee5f0c 826 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 827
khuang 1:3b5be0ee5f0c 828 status = AddImage( image );
khuang 1:3b5be0ee5f0c 829
khuang 1:3b5be0ee5f0c 830 // set the locations
khuang 1:3b5be0ee5f0c 831 SetBorders( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 832
khuang 1:3b5be0ee5f0c 833 // fill the GRAM
khuang 1:3b5be0ee5f0c 834 SendData( (const uint8_t*)oled_dynamic_area.areaBuffer, oled_dynamic_area.width * oled_dynamic_area.height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 835
khuang 1:3b5be0ee5f0c 836
khuang 1:3b5be0ee5f0c 837 return status;
khuang 1:3b5be0ee5f0c 838 }
khuang 1:3b5be0ee5f0c 839
khuang 1:3b5be0ee5f0c 840 oled_status_t SSD1351::DrawImage ( const uint8_t* image, uint8_t xCrd, uint8_t yCrd )
khuang 1:3b5be0ee5f0c 841 {
khuang 1:3b5be0ee5f0c 842
khuang 1:3b5be0ee5f0c 843 oled_status_t
khuang 1:3b5be0ee5f0c 844 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 845
khuang 1:3b5be0ee5f0c 846 status = AddImage( image,xCrd,yCrd);
khuang 1:3b5be0ee5f0c 847
khuang 1:3b5be0ee5f0c 848 // set the locations
khuang 1:3b5be0ee5f0c 849 SetBorders( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height );
khuang 1:3b5be0ee5f0c 850
khuang 1:3b5be0ee5f0c 851 // fill the GRAM
khuang 1:3b5be0ee5f0c 852 SendData( (const uint8_t*)oled_dynamic_area.areaBuffer, oled_dynamic_area.width * oled_dynamic_area.height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 853
khuang 1:3b5be0ee5f0c 854
khuang 1:3b5be0ee5f0c 855 return status;
khuang 1:3b5be0ee5f0c 856 }
khuang 1:3b5be0ee5f0c 857
khuang 1:3b5be0ee5f0c 858
khuang 1:3b5be0ee5f0c 859
khuang 1:3b5be0ee5f0c 860 void SSD1351::DimScreenON()
khuang 1:3b5be0ee5f0c 861 {
khuang 1:3b5be0ee5f0c 862 for ( int i = 0; i < 16; i++ )
khuang 1:3b5be0ee5f0c 863 {
khuang 2:fc06b5b5bf6a 864 SendCmd( OLED_CMD_CONTRASTMASTER, CMD_BYTE );
khuang 2:fc06b5b5bf6a 865 SendCmd( 0xC0 | (0xF-i), DATA_BYTE );
khuang 1:3b5be0ee5f0c 866 wait_ms(20);
khuang 1:3b5be0ee5f0c 867 //OSA_TimeDelay( 20 );
khuang 1:3b5be0ee5f0c 868 }
khuang 1:3b5be0ee5f0c 869 }
khuang 1:3b5be0ee5f0c 870
khuang 1:3b5be0ee5f0c 871
khuang 1:3b5be0ee5f0c 872 void SSD1351::DimScreenOFF()
khuang 1:3b5be0ee5f0c 873 {
khuang 2:fc06b5b5bf6a 874 SendCmd( OLED_CMD_CONTRASTMASTER, CMD_BYTE );
khuang 2:fc06b5b5bf6a 875 SendCmd( 0xC0 | 0xF, DATA_BYTE );
khuang 1:3b5be0ee5f0c 876 }
khuang 1:3b5be0ee5f0c 877
khuang 1:3b5be0ee5f0c 878
khuang 1:3b5be0ee5f0c 879
khuang 1:3b5be0ee5f0c 880 void SSD1351::Swap(
khuang 1:3b5be0ee5f0c 881 oled_pixel_t imgDst,
khuang 1:3b5be0ee5f0c 882 const uint8_t* imgSrc,
khuang 1:3b5be0ee5f0c 883 uint16_t imgSize
khuang 1:3b5be0ee5f0c 884 )
khuang 1:3b5be0ee5f0c 885 {
khuang 1:3b5be0ee5f0c 886 for ( int var = 0; var < imgSize; var++ )
khuang 1:3b5be0ee5f0c 887 {
khuang 1:3b5be0ee5f0c 888 *imgDst = *imgSrc << 8;
khuang 1:3b5be0ee5f0c 889 imgSrc++;
khuang 1:3b5be0ee5f0c 890 *imgDst |= *imgSrc;
khuang 1:3b5be0ee5f0c 891 imgDst++;
khuang 1:3b5be0ee5f0c 892 imgSrc++;
khuang 1:3b5be0ee5f0c 893 }
khuang 1:3b5be0ee5f0c 894 }
khuang 1:3b5be0ee5f0c 895
khuang 1:3b5be0ee5f0c 896
khuang 1:3b5be0ee5f0c 897 void SSD1351::PowerON()
khuang 1:3b5be0ee5f0c 898 {
khuang 1:3b5be0ee5f0c 899 power = 1;
khuang 1:3b5be0ee5f0c 900 }
khuang 1:3b5be0ee5f0c 901
khuang 1:3b5be0ee5f0c 902 void SSD1351::PowerOFF()
khuang 1:3b5be0ee5f0c 903 {
khuang 1:3b5be0ee5f0c 904 power = 0;
khuang 1:3b5be0ee5f0c 905 }
khuang 1:3b5be0ee5f0c 906
khuang 1:3b5be0ee5f0c 907
khuang 1:3b5be0ee5f0c 908
khuang 1:3b5be0ee5f0c 909 //Formerly Known as GuiDriver_UpdateScreen
khuang 1:3b5be0ee5f0c 910 void SSD1351::UpdateBuffer (
khuang 1:3b5be0ee5f0c 911 uint8_t xCrd,
khuang 1:3b5be0ee5f0c 912 uint8_t yCrd,
khuang 1:3b5be0ee5f0c 913 uint8_t width,
khuang 1:3b5be0ee5f0c 914 uint8_t height,
khuang 1:3b5be0ee5f0c 915 const uint8_t* image
khuang 1:3b5be0ee5f0c 916 )
khuang 1:3b5be0ee5f0c 917 {
khuang 1:3b5be0ee5f0c 918 // copy data
khuang 1:3b5be0ee5f0c 919 oled_pixel_t
khuang 1:3b5be0ee5f0c 920 copyAddr = (oled_pixel_t)screenBuf + ( yCrd*OLED_SCREEN_WIDTH + xCrd );
khuang 1:3b5be0ee5f0c 921
khuang 1:3b5be0ee5f0c 922 for ( uint8_t i = 0; i < height; i++ )
khuang 1:3b5be0ee5f0c 923 {
khuang 1:3b5be0ee5f0c 924 memcpy( (void*)copyAddr, (void*)image, width*OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 925 copyAddr += OLED_SCREEN_WIDTH;
khuang 1:3b5be0ee5f0c 926 image += width*OLED_BYTES_PER_PIXEL;
khuang 1:3b5be0ee5f0c 927 }
khuang 1:3b5be0ee5f0c 928 }
khuang 1:3b5be0ee5f0c 929
khuang 3:4121d3cd9f60 930
khuang 3:4121d3cd9f60 931 oled_status_t SSD1351::Label ( const uint8_t* text,uint8_t xCrd, uint8_t yCrd )
khuang 3:4121d3cd9f60 932 {
khuang 3:4121d3cd9f60 933
khuang 3:4121d3cd9f60 934 if ( NULL == text )
khuang 3:4121d3cd9f60 935 {
khuang 3:4121d3cd9f60 936 return OLED_STATUS_ERROR;
khuang 3:4121d3cd9f60 937 }
khuang 3:4121d3cd9f60 938
khuang 3:4121d3cd9f60 939 AddText(text,xCrd,yCrd);
khuang 3:4121d3cd9f60 940
khuang 3:4121d3cd9f60 941 // set the locations
khuang 3:4121d3cd9f60 942 SetBorders( oled_dynamic_area.xCrd, oled_dynamic_area.yCrd, oled_dynamic_area.width, oled_dynamic_area.height );
khuang 3:4121d3cd9f60 943
khuang 3:4121d3cd9f60 944 // fill the GRAM
khuang 3:4121d3cd9f60 945 SendData( (const uint8_t*)oled_dynamic_area.areaBuffer, oled_dynamic_area.width * oled_dynamic_area.height * OLED_BYTES_PER_PIXEL );
khuang 3:4121d3cd9f60 946
khuang 3:4121d3cd9f60 947 // free( currentTextAreaImage );
khuang 3:4121d3cd9f60 948 return OLED_STATUS_SUCCESS;
khuang 3:4121d3cd9f60 949 }
khuang 3:4121d3cd9f60 950
khuang 3:4121d3cd9f60 951
khuang 3:4121d3cd9f60 952 oled_status_t SSD1351::TextBox(const uint8_t* text,uint8_t xCrd, uint8_t yCrd,uint8_t width,uint8_t height)
khuang 3:4121d3cd9f60 953 {
khuang 3:4121d3cd9f60 954
khuang 3:4121d3cd9f60 955 if ( NULL == text )
khuang 3:4121d3cd9f60 956 {
khuang 3:4121d3cd9f60 957 return OLED_STATUS_ERROR;
khuang 3:4121d3cd9f60 958 }
khuang 3:4121d3cd9f60 959
khuang 3:4121d3cd9f60 960 oled_dynamic_area_t textArea;
khuang 3:4121d3cd9f60 961 textArea.width = width;
khuang 3:4121d3cd9f60 962 textArea.height = height;
khuang 3:4121d3cd9f60 963 textArea.xCrd = xCrd;
khuang 3:4121d3cd9f60 964 textArea.yCrd = yCrd;
khuang 3:4121d3cd9f60 965
khuang 3:4121d3cd9f60 966 SetDynamicArea(&textArea);
khuang 3:4121d3cd9f60 967 DrawText(text);
khuang 3:4121d3cd9f60 968
khuang 3:4121d3cd9f60 969 return OLED_STATUS_SUCCESS;
khuang 3:4121d3cd9f60 970
khuang 3:4121d3cd9f60 971 }
khuang 3:4121d3cd9f60 972
khuang 3:4121d3cd9f60 973
khuang 1:3b5be0ee5f0c 974 /* Internal Functions */
khuang 1:3b5be0ee5f0c 975
khuang 1:3b5be0ee5f0c 976 /**
khuang 1:3b5be0ee5f0c 977 * [transpose description]
khuang 1:3b5be0ee5f0c 978 * @param transImage Transposed Image
khuang 1:3b5be0ee5f0c 979 * @param image Source Image
khuang 1:3b5be0ee5f0c 980 * @param width Width to Transpose
khuang 1:3b5be0ee5f0c 981 * @param height Height to Transpose
khuang 1:3b5be0ee5f0c 982 */
khuang 1:3b5be0ee5f0c 983 void SSD1351::Transpose(
khuang 1:3b5be0ee5f0c 984 oled_pixel_t transImage,
khuang 1:3b5be0ee5f0c 985 const oled_pixel_t image,
khuang 1:3b5be0ee5f0c 986 uint8_t width,
khuang 1:3b5be0ee5f0c 987 uint8_t height
khuang 1:3b5be0ee5f0c 988 )
khuang 1:3b5be0ee5f0c 989 {
khuang 1:3b5be0ee5f0c 990 for ( uint8_t i = 0; i < height; i++ )
khuang 1:3b5be0ee5f0c 991 {
khuang 1:3b5be0ee5f0c 992 for ( uint8_t j = 0; j < width ; j++ )
khuang 1:3b5be0ee5f0c 993 {
khuang 1:3b5be0ee5f0c 994 transImage[ j*height + i ] = image[ i*width + j ];
khuang 1:3b5be0ee5f0c 995 }
khuang 1:3b5be0ee5f0c 996 }
khuang 1:3b5be0ee5f0c 997 }
khuang 1:3b5be0ee5f0c 998
khuang 1:3b5be0ee5f0c 999
khuang 1:3b5be0ee5f0c 1000
khuang 1:3b5be0ee5f0c 1001 /**
khuang 1:3b5be0ee5f0c 1002 * TopDown Transition Effect for Image
khuang 1:3b5be0ee5f0c 1003 * @param image image to be transitioned
khuang 1:3b5be0ee5f0c 1004 * @param xCrd x coordinate of image
khuang 1:3b5be0ee5f0c 1005 * @param yCrd y coordinate of image
khuang 1:3b5be0ee5f0c 1006 * @param width width of image
khuang 1:3b5be0ee5f0c 1007 * @param height height of image
khuang 1:3b5be0ee5f0c 1008 * @return status flag
khuang 1:3b5be0ee5f0c 1009 */
khuang 1:3b5be0ee5f0c 1010 oled_status_t SSD1351::TopDown(
khuang 1:3b5be0ee5f0c 1011 const uint8_t* image,
khuang 1:3b5be0ee5f0c 1012 uint8_t xCrd,
khuang 1:3b5be0ee5f0c 1013 uint8_t yCrd,
khuang 1:3b5be0ee5f0c 1014 uint8_t width,
khuang 1:3b5be0ee5f0c 1015 uint8_t height
khuang 1:3b5be0ee5f0c 1016 )
khuang 1:3b5be0ee5f0c 1017 {
khuang 1:3b5be0ee5f0c 1018 uint16_t
khuang 1:3b5be0ee5f0c 1019 transStep = OLED_TRANSITION_STEP;
khuang 1:3b5be0ee5f0c 1020
khuang 1:3b5be0ee5f0c 1021 uint16_t
khuang 1:3b5be0ee5f0c 1022 partImgSize = width*transStep;
khuang 1:3b5be0ee5f0c 1023
khuang 1:3b5be0ee5f0c 1024 oled_status_t
khuang 1:3b5be0ee5f0c 1025 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1026
khuang 1:3b5be0ee5f0c 1027 uint8_t*
khuang 1:3b5be0ee5f0c 1028 partImgPtr = (uint8_t*)image + ( height - transStep ) * ( width * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1029
khuang 1:3b5be0ee5f0c 1030 /**
khuang 1:3b5be0ee5f0c 1031 * set locations
khuang 1:3b5be0ee5f0c 1032 */
khuang 1:3b5be0ee5f0c 1033
khuang 1:3b5be0ee5f0c 1034 while (1)
khuang 1:3b5be0ee5f0c 1035 {
khuang 1:3b5be0ee5f0c 1036 SetBorders( xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 1037
khuang 1:3b5be0ee5f0c 1038 if ( partImgSize > width*height )
khuang 1:3b5be0ee5f0c 1039 {
khuang 1:3b5be0ee5f0c 1040 SendData( (const uint8_t*)image, width*height*OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1041 break;
khuang 1:3b5be0ee5f0c 1042 }
khuang 1:3b5be0ee5f0c 1043 else
khuang 1:3b5be0ee5f0c 1044 {
khuang 1:3b5be0ee5f0c 1045 SendData( (const uint8_t*)partImgPtr, partImgSize * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1046 }
khuang 1:3b5be0ee5f0c 1047
khuang 1:3b5be0ee5f0c 1048
khuang 1:3b5be0ee5f0c 1049 /**
khuang 1:3b5be0ee5f0c 1050 * update variables
khuang 1:3b5be0ee5f0c 1051 */
khuang 1:3b5be0ee5f0c 1052
khuang 1:3b5be0ee5f0c 1053 partImgPtr -= ( width * transStep ) * OLED_BYTES_PER_PIXEL;
khuang 1:3b5be0ee5f0c 1054 partImgSize += ( width * transStep );
khuang 1:3b5be0ee5f0c 1055 transStep++;
khuang 1:3b5be0ee5f0c 1056 }
khuang 1:3b5be0ee5f0c 1057
khuang 1:3b5be0ee5f0c 1058 return status;
khuang 1:3b5be0ee5f0c 1059 }
khuang 1:3b5be0ee5f0c 1060
khuang 1:3b5be0ee5f0c 1061 /**
khuang 1:3b5be0ee5f0c 1062 * DownTop Transition Effect for Image
khuang 1:3b5be0ee5f0c 1063 * @param image image to be transitioned
khuang 1:3b5be0ee5f0c 1064 * @param xCrd x coordinate of image
khuang 1:3b5be0ee5f0c 1065 * @param yCrd y coordinate of image
khuang 1:3b5be0ee5f0c 1066 * @param width width of image
khuang 1:3b5be0ee5f0c 1067 * @param height height of image
khuang 1:3b5be0ee5f0c 1068 * @return status flag
khuang 1:3b5be0ee5f0c 1069 */
khuang 1:3b5be0ee5f0c 1070
khuang 1:3b5be0ee5f0c 1071 oled_status_t SSD1351::DownTop(
khuang 1:3b5be0ee5f0c 1072 const uint8_t* image,
khuang 1:3b5be0ee5f0c 1073 uint8_t xCrd,
khuang 1:3b5be0ee5f0c 1074 uint8_t yCrd,
khuang 1:3b5be0ee5f0c 1075 uint8_t width,
khuang 1:3b5be0ee5f0c 1076 uint8_t height
khuang 1:3b5be0ee5f0c 1077 )
khuang 1:3b5be0ee5f0c 1078 {
khuang 1:3b5be0ee5f0c 1079 uint16_t
khuang 1:3b5be0ee5f0c 1080 transStep = OLED_TRANSITION_STEP;
khuang 1:3b5be0ee5f0c 1081
khuang 1:3b5be0ee5f0c 1082 uint16_t
khuang 1:3b5be0ee5f0c 1083 partImgSize = width*transStep;
khuang 1:3b5be0ee5f0c 1084
khuang 1:3b5be0ee5f0c 1085 oled_status_t
khuang 1:3b5be0ee5f0c 1086 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1087
khuang 1:3b5be0ee5f0c 1088 uint8_t*
khuang 1:3b5be0ee5f0c 1089 partImgPtr = (uint8_t*)image;
khuang 1:3b5be0ee5f0c 1090
khuang 1:3b5be0ee5f0c 1091 uint8_t
khuang 1:3b5be0ee5f0c 1092 yCrd_moving = ( yCrd + height ) - 1;
khuang 1:3b5be0ee5f0c 1093
khuang 1:3b5be0ee5f0c 1094 /**
khuang 1:3b5be0ee5f0c 1095 * set locations
khuang 1:3b5be0ee5f0c 1096 */
khuang 1:3b5be0ee5f0c 1097
khuang 1:3b5be0ee5f0c 1098 while (1)
khuang 1:3b5be0ee5f0c 1099 {
khuang 1:3b5be0ee5f0c 1100 if (
khuang 1:3b5be0ee5f0c 1101 ( partImgSize > OLED_SCREEN_SIZE )
khuang 1:3b5be0ee5f0c 1102 || ( yCrd_moving < yCrd )
khuang 1:3b5be0ee5f0c 1103 )
khuang 1:3b5be0ee5f0c 1104 {
khuang 1:3b5be0ee5f0c 1105 // draw full image
khuang 1:3b5be0ee5f0c 1106 SetBorders( xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 1107 SendData( (const uint8_t*)image, width * height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1108 break;
khuang 1:3b5be0ee5f0c 1109 }
khuang 1:3b5be0ee5f0c 1110
khuang 1:3b5be0ee5f0c 1111 else
khuang 1:3b5be0ee5f0c 1112 {
khuang 1:3b5be0ee5f0c 1113 SetBorders( xCrd, yCrd_moving, width, ( yCrd + height ) - yCrd_moving );
khuang 1:3b5be0ee5f0c 1114 SendData( (const uint8_t*)partImgPtr, partImgSize * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1115 }
khuang 1:3b5be0ee5f0c 1116
khuang 1:3b5be0ee5f0c 1117 /**
khuang 1:3b5be0ee5f0c 1118 * update variables
khuang 1:3b5be0ee5f0c 1119 */
khuang 1:3b5be0ee5f0c 1120
khuang 1:3b5be0ee5f0c 1121 yCrd_moving -= transStep;
khuang 1:3b5be0ee5f0c 1122 partImgSize += ( width * transStep );
khuang 1:3b5be0ee5f0c 1123 transStep++;
khuang 1:3b5be0ee5f0c 1124 }
khuang 1:3b5be0ee5f0c 1125
khuang 1:3b5be0ee5f0c 1126 return status;
khuang 1:3b5be0ee5f0c 1127 }
khuang 1:3b5be0ee5f0c 1128
khuang 1:3b5be0ee5f0c 1129
khuang 1:3b5be0ee5f0c 1130 /**
khuang 1:3b5be0ee5f0c 1131 * LeftRight Transition Effect for Image
khuang 1:3b5be0ee5f0c 1132 * @param image image to be transitioned
khuang 1:3b5be0ee5f0c 1133 * @param xCrd x coordinate of image
khuang 1:3b5be0ee5f0c 1134 * @param yCrd y coordinate of image
khuang 1:3b5be0ee5f0c 1135 * @param width width of image
khuang 1:3b5be0ee5f0c 1136 * @param height height of image
khuang 1:3b5be0ee5f0c 1137 * @return status flag
khuang 1:3b5be0ee5f0c 1138 */
khuang 1:3b5be0ee5f0c 1139
khuang 1:3b5be0ee5f0c 1140 oled_status_t SSD1351::LeftRight(
khuang 1:3b5be0ee5f0c 1141 const uint8_t* image,
khuang 1:3b5be0ee5f0c 1142 uint8_t xCrd,
khuang 1:3b5be0ee5f0c 1143 uint8_t yCrd,
khuang 1:3b5be0ee5f0c 1144 uint8_t width,
khuang 1:3b5be0ee5f0c 1145 uint8_t height
khuang 1:3b5be0ee5f0c 1146 )
khuang 1:3b5be0ee5f0c 1147 {
khuang 1:3b5be0ee5f0c 1148 oled_status_t
khuang 1:3b5be0ee5f0c 1149 status = OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1150
khuang 1:3b5be0ee5f0c 1151 oled_dynamic_area_t
khuang 1:3b5be0ee5f0c 1152 transImageArea =
khuang 1:3b5be0ee5f0c 1153 {
khuang 1:3b5be0ee5f0c 1154 .xCrd = 0,
khuang 1:3b5be0ee5f0c 1155 .yCrd = 0,
khuang 1:3b5be0ee5f0c 1156
khuang 1:3b5be0ee5f0c 1157 .width = 96,
khuang 1:3b5be0ee5f0c 1158 .height= 96
khuang 1:3b5be0ee5f0c 1159 };
khuang 1:3b5be0ee5f0c 1160
khuang 1:3b5be0ee5f0c 1161 SetDynamicArea( &transImageArea );
khuang 1:3b5be0ee5f0c 1162
khuang 1:3b5be0ee5f0c 1163 // helper pointer
khuang 1:3b5be0ee5f0c 1164 oled_pixel_t
khuang 1:3b5be0ee5f0c 1165 transImage = (oled_pixel_t)oled_dynamic_area.areaBuffer;
khuang 1:3b5be0ee5f0c 1166
khuang 1:3b5be0ee5f0c 1167 if ( NULL == transImage )
khuang 1:3b5be0ee5f0c 1168 {
khuang 1:3b5be0ee5f0c 1169 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1170 }
khuang 1:3b5be0ee5f0c 1171
khuang 1:3b5be0ee5f0c 1172 Transpose( (oled_pixel_t)transImage, (const oled_pixel_t)image, width, height );
khuang 1:3b5be0ee5f0c 1173
khuang 2:fc06b5b5bf6a 1174 SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1175 SendCmd( OLED_REMAP_SETTINGS | REMAP_VERTICAL_INCREMENT, DATA_BYTE );
khuang 1:3b5be0ee5f0c 1176
khuang 1:3b5be0ee5f0c 1177 uint16_t
khuang 1:3b5be0ee5f0c 1178 transStep = OLED_TRANSITION_STEP;
khuang 1:3b5be0ee5f0c 1179
khuang 1:3b5be0ee5f0c 1180 uint16_t
khuang 1:3b5be0ee5f0c 1181 partImgSize = height*transStep;
khuang 1:3b5be0ee5f0c 1182
khuang 1:3b5be0ee5f0c 1183 uint8_t*
khuang 1:3b5be0ee5f0c 1184 partImgPtr = (uint8_t*)transImage + ( width - transStep ) * ( height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1185
khuang 1:3b5be0ee5f0c 1186 /**
khuang 1:3b5be0ee5f0c 1187 * set locations
khuang 1:3b5be0ee5f0c 1188 */
khuang 1:3b5be0ee5f0c 1189
khuang 1:3b5be0ee5f0c 1190 while (1)
khuang 1:3b5be0ee5f0c 1191 {
khuang 1:3b5be0ee5f0c 1192 SetBorders( xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 1193
khuang 1:3b5be0ee5f0c 1194 if ( partImgSize > width*height )
khuang 1:3b5be0ee5f0c 1195 {
khuang 1:3b5be0ee5f0c 1196 SendData((const uint8_t*)transImage, width * height * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1197 break;
khuang 1:3b5be0ee5f0c 1198 }
khuang 1:3b5be0ee5f0c 1199 else
khuang 1:3b5be0ee5f0c 1200 {
khuang 1:3b5be0ee5f0c 1201 SendData( (const uint8_t*)partImgPtr, partImgSize * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1202 }
khuang 1:3b5be0ee5f0c 1203
khuang 1:3b5be0ee5f0c 1204
khuang 1:3b5be0ee5f0c 1205 partImgPtr -= ( transStep * height ) * OLED_BYTES_PER_PIXEL;
khuang 1:3b5be0ee5f0c 1206 partImgSize += ( transStep * height );
khuang 1:3b5be0ee5f0c 1207 transStep++;
khuang 1:3b5be0ee5f0c 1208
khuang 1:3b5be0ee5f0c 1209 }
khuang 1:3b5be0ee5f0c 1210
khuang 2:fc06b5b5bf6a 1211 SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1212 SendCmd( OLED_REMAP_SETTINGS, DATA_BYTE );
khuang 1:3b5be0ee5f0c 1213
khuang 1:3b5be0ee5f0c 1214 DestroyDynamicArea();
khuang 1:3b5be0ee5f0c 1215 return status;
khuang 1:3b5be0ee5f0c 1216 }
khuang 1:3b5be0ee5f0c 1217
khuang 1:3b5be0ee5f0c 1218
khuang 1:3b5be0ee5f0c 1219 /**
khuang 1:3b5be0ee5f0c 1220 * RightLeft Transition Effect for Image
khuang 1:3b5be0ee5f0c 1221 * @param image image to be transitioned
khuang 1:3b5be0ee5f0c 1222 * @param xCrd x coordinate of image
khuang 1:3b5be0ee5f0c 1223 * @param yCrd y coordinate of image
khuang 1:3b5be0ee5f0c 1224 * @param width width of image
khuang 1:3b5be0ee5f0c 1225 * @param height height of image
khuang 1:3b5be0ee5f0c 1226 * @return status flag
khuang 1:3b5be0ee5f0c 1227 */
khuang 1:3b5be0ee5f0c 1228 oled_status_t SSD1351::RightLeft(
khuang 1:3b5be0ee5f0c 1229 const uint8_t* image,
khuang 1:3b5be0ee5f0c 1230 uint8_t xCrd,
khuang 1:3b5be0ee5f0c 1231 uint8_t yCrd,
khuang 1:3b5be0ee5f0c 1232 uint8_t width,
khuang 1:3b5be0ee5f0c 1233 uint8_t height
khuang 1:3b5be0ee5f0c 1234 )
khuang 1:3b5be0ee5f0c 1235 {
khuang 1:3b5be0ee5f0c 1236 oled_dynamic_area_t
khuang 1:3b5be0ee5f0c 1237 transImageArea =
khuang 1:3b5be0ee5f0c 1238 {
khuang 1:3b5be0ee5f0c 1239 .xCrd = 0,
khuang 1:3b5be0ee5f0c 1240 .yCrd = 0,
khuang 1:3b5be0ee5f0c 1241
khuang 1:3b5be0ee5f0c 1242 .width = 96,
khuang 1:3b5be0ee5f0c 1243 .height= 96
khuang 1:3b5be0ee5f0c 1244 };
khuang 1:3b5be0ee5f0c 1245
khuang 1:3b5be0ee5f0c 1246 SetDynamicArea( &transImageArea );
khuang 1:3b5be0ee5f0c 1247
khuang 1:3b5be0ee5f0c 1248 // helper pointer
khuang 1:3b5be0ee5f0c 1249 oled_pixel_t
khuang 1:3b5be0ee5f0c 1250 transImage = oled_dynamic_area.areaBuffer;
khuang 1:3b5be0ee5f0c 1251
khuang 1:3b5be0ee5f0c 1252 if ( NULL == transImage )
khuang 1:3b5be0ee5f0c 1253 {
khuang 1:3b5be0ee5f0c 1254 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1255 }
khuang 1:3b5be0ee5f0c 1256
khuang 1:3b5be0ee5f0c 1257 Transpose( (oled_pixel_t)transImage, (const oled_pixel_t)image, width, height );
khuang 1:3b5be0ee5f0c 1258
khuang 2:fc06b5b5bf6a 1259 SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1260 SendCmd( OLED_REMAP_SETTINGS | REMAP_VERTICAL_INCREMENT, DATA_BYTE );
khuang 1:3b5be0ee5f0c 1261
khuang 1:3b5be0ee5f0c 1262
khuang 1:3b5be0ee5f0c 1263 uint16_t
khuang 1:3b5be0ee5f0c 1264 transStep = OLED_TRANSITION_STEP;
khuang 1:3b5be0ee5f0c 1265
khuang 1:3b5be0ee5f0c 1266 uint16_t
khuang 1:3b5be0ee5f0c 1267 partImgSize = height * transStep;
khuang 1:3b5be0ee5f0c 1268
khuang 1:3b5be0ee5f0c 1269 uint8_t*
khuang 1:3b5be0ee5f0c 1270 partImgPtr = (uint8_t*)transImage;
khuang 1:3b5be0ee5f0c 1271
khuang 1:3b5be0ee5f0c 1272 uint8_t
khuang 1:3b5be0ee5f0c 1273 xCrd_moving = ( xCrd + width ) - 1;
khuang 1:3b5be0ee5f0c 1274
khuang 1:3b5be0ee5f0c 1275 /** set locations */
khuang 1:3b5be0ee5f0c 1276
khuang 1:3b5be0ee5f0c 1277 while (1)
khuang 1:3b5be0ee5f0c 1278 {
khuang 1:3b5be0ee5f0c 1279 if (( partImgSize > width*height )|| ( xCrd_moving < xCrd ))
khuang 1:3b5be0ee5f0c 1280 {
khuang 1:3b5be0ee5f0c 1281 SetBorders( xCrd, yCrd, width, height );
khuang 1:3b5be0ee5f0c 1282 SendData( (const uint8_t*)transImage, height * width * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1283 break;
khuang 1:3b5be0ee5f0c 1284 }
khuang 1:3b5be0ee5f0c 1285 else
khuang 1:3b5be0ee5f0c 1286 {
khuang 1:3b5be0ee5f0c 1287 SetBorders( xCrd_moving, yCrd, ( xCrd + width ) - xCrd_moving, height );
khuang 1:3b5be0ee5f0c 1288 SendData( (const uint8_t*)partImgPtr, partImgSize * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1289 }
khuang 1:3b5be0ee5f0c 1290
khuang 1:3b5be0ee5f0c 1291 /** update variables*/
khuang 1:3b5be0ee5f0c 1292
khuang 1:3b5be0ee5f0c 1293 xCrd_moving -= transStep;
khuang 1:3b5be0ee5f0c 1294 partImgSize += ( height * transStep );
khuang 1:3b5be0ee5f0c 1295 transStep++;
khuang 1:3b5be0ee5f0c 1296 }
khuang 1:3b5be0ee5f0c 1297
khuang 2:fc06b5b5bf6a 1298 SendCmd( OLED_CMD_SET_REMAP, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1299 SendCmd( OLED_REMAP_SETTINGS, DATA_BYTE );
khuang 1:3b5be0ee5f0c 1300
khuang 1:3b5be0ee5f0c 1301 DestroyDynamicArea();
khuang 1:3b5be0ee5f0c 1302
khuang 1:3b5be0ee5f0c 1303 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1304 }
khuang 1:3b5be0ee5f0c 1305
khuang 1:3b5be0ee5f0c 1306
khuang 1:3b5be0ee5f0c 1307 /**
khuang 1:3b5be0ee5f0c 1308 * [setDirection description]
khuang 1:3b5be0ee5f0c 1309 * @param self [description]
khuang 1:3b5be0ee5f0c 1310 * @param xCrd [description]
khuang 1:3b5be0ee5f0c 1311 * @param yCrd [description]
khuang 1:3b5be0ee5f0c 1312 * @return [description]
khuang 1:3b5be0ee5f0c 1313 */
khuang 1:3b5be0ee5f0c 1314 void SSD1351::SetBorders(
khuang 1:3b5be0ee5f0c 1315 uint8_t xCrd,
khuang 1:3b5be0ee5f0c 1316 uint8_t yCrd,
khuang 1:3b5be0ee5f0c 1317 uint8_t width,
khuang 1:3b5be0ee5f0c 1318 uint8_t height
khuang 1:3b5be0ee5f0c 1319 )
khuang 1:3b5be0ee5f0c 1320 {
khuang 1:3b5be0ee5f0c 1321
khuang 1:3b5be0ee5f0c 1322 // adjust for the offset
khuang 1:3b5be0ee5f0c 1323 OLED_AdjustColumnOffset(xCrd);
khuang 1:3b5be0ee5f0c 1324 OLED_AdjustRowOffset(yCrd);
khuang 1:3b5be0ee5f0c 1325
khuang 2:fc06b5b5bf6a 1326 SendCmd( OLED_CMD_SET_COLUMN, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1327 SendCmd( xCrd, DATA_BYTE );
khuang 2:fc06b5b5bf6a 1328 SendCmd( xCrd + (width-1), DATA_BYTE );
khuang 2:fc06b5b5bf6a 1329 SendCmd( OLED_CMD_SET_ROW, CMD_BYTE );
khuang 2:fc06b5b5bf6a 1330 SendCmd( yCrd, DATA_BYTE );
khuang 2:fc06b5b5bf6a 1331 SendCmd( yCrd + (height-1), DATA_BYTE );
khuang 1:3b5be0ee5f0c 1332
khuang 1:3b5be0ee5f0c 1333 }
khuang 1:3b5be0ee5f0c 1334
khuang 1:3b5be0ee5f0c 1335 /**
khuang 1:3b5be0ee5f0c 1336 * create the buffer for a partial image
khuang 1:3b5be0ee5f0c 1337 * @param imgBuf [description]
khuang 1:3b5be0ee5f0c 1338 * @param width [description]
khuang 1:3b5be0ee5f0c 1339 * @param height [description]
khuang 1:3b5be0ee5f0c 1340 * @return [description]
khuang 1:3b5be0ee5f0c 1341 */
khuang 1:3b5be0ee5f0c 1342 oled_status_t SSD1351::CreateTextBackground()
khuang 1:3b5be0ee5f0c 1343 {
khuang 1:3b5be0ee5f0c 1344 uint8_t
khuang 1:3b5be0ee5f0c 1345 xCrd = oled_dynamic_area.xCrd,
khuang 1:3b5be0ee5f0c 1346 yCrd = oled_dynamic_area.yCrd,
khuang 1:3b5be0ee5f0c 1347 width = oled_dynamic_area.width,
khuang 1:3b5be0ee5f0c 1348 height = oled_dynamic_area.height;
khuang 1:3b5be0ee5f0c 1349
khuang 1:3b5be0ee5f0c 1350 oled_pixel_t
khuang 1:3b5be0ee5f0c 1351 imgBuf = oled_dynamic_area.areaBuffer,
khuang 1:3b5be0ee5f0c 1352 copyAddr;
khuang 1:3b5be0ee5f0c 1353
khuang 1:3b5be0ee5f0c 1354 const uint8_t*
khuang 1:3b5be0ee5f0c 1355 background = oled_text_properties.background;
khuang 1:3b5be0ee5f0c 1356
khuang 1:3b5be0ee5f0c 1357 /** copy data */
khuang 1:3b5be0ee5f0c 1358
khuang 1:3b5be0ee5f0c 1359 if (
khuang 1:3b5be0ee5f0c 1360 ( NULL == imgBuf )
khuang 1:3b5be0ee5f0c 1361 || ( ( xCrd + width ) > OLED_SCREEN_WIDTH )
khuang 1:3b5be0ee5f0c 1362 || ( ( yCrd + height ) > OLED_SCREEN_HEIGHT )
khuang 1:3b5be0ee5f0c 1363 )
khuang 1:3b5be0ee5f0c 1364 {
khuang 1:3b5be0ee5f0c 1365 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1366 }
khuang 1:3b5be0ee5f0c 1367
khuang 1:3b5be0ee5f0c 1368 if ( NULL == background )
khuang 1:3b5be0ee5f0c 1369 {
khuang 1:3b5be0ee5f0c 1370 for ( uint8_t i = 0; i < height; i++ )
khuang 1:3b5be0ee5f0c 1371 {
khuang 1:3b5be0ee5f0c 1372 memset( (void*)imgBuf, 0, width*OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1373 imgBuf += width;
khuang 1:3b5be0ee5f0c 1374 }
khuang 1:3b5be0ee5f0c 1375 }
khuang 1:3b5be0ee5f0c 1376
khuang 1:3b5be0ee5f0c 1377 else
khuang 1:3b5be0ee5f0c 1378 {
khuang 1:3b5be0ee5f0c 1379 copyAddr = (oled_pixel_t)( BMP_SkipHeader( background ) ) + ( yCrd*OLED_SCREEN_WIDTH + xCrd );
khuang 1:3b5be0ee5f0c 1380 for ( uint8_t i = 0; i < height; i++ )
khuang 1:3b5be0ee5f0c 1381 {
khuang 1:3b5be0ee5f0c 1382 Swap( (oled_pixel_t)imgBuf, (const uint8_t*)copyAddr, width );
khuang 1:3b5be0ee5f0c 1383 imgBuf += width;
khuang 1:3b5be0ee5f0c 1384 copyAddr += OLED_SCREEN_WIDTH;
khuang 1:3b5be0ee5f0c 1385 }
khuang 1:3b5be0ee5f0c 1386 }
khuang 1:3b5be0ee5f0c 1387
khuang 1:3b5be0ee5f0c 1388 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1389 }
khuang 1:3b5be0ee5f0c 1390
khuang 1:3b5be0ee5f0c 1391
khuang 1:3b5be0ee5f0c 1392 /**
khuang 1:3b5be0ee5f0c 1393 * Write the character to Buffer
khuang 1:3b5be0ee5f0c 1394 * @param charToWrite character to be written
khuang 1:3b5be0ee5f0c 1395 * @param chrBuf given pointer for buffer for the character
khuang 1:3b5be0ee5f0c 1396 */
khuang 1:3b5be0ee5f0c 1397 void SSD1351::WriteCharToBuf(
khuang 1:3b5be0ee5f0c 1398 uint16_t charToWrite,
khuang 1:3b5be0ee5f0c 1399 oled_pixel_t* chrBuf
khuang 1:3b5be0ee5f0c 1400 )
khuang 1:3b5be0ee5f0c 1401 {
khuang 1:3b5be0ee5f0c 1402 uint8_t
khuang 1:3b5be0ee5f0c 1403 foo = 0,
khuang 1:3b5be0ee5f0c 1404 mask;
khuang 1:3b5be0ee5f0c 1405
khuang 1:3b5be0ee5f0c 1406 const uint8_t*
khuang 1:3b5be0ee5f0c 1407 pChTable = selectedFont + 8 + (uint16_t)( ( charToWrite - selectedFont_firstChar ) << 2 );
khuang 1:3b5be0ee5f0c 1408
khuang 1:3b5be0ee5f0c 1409 currentChar_width = *pChTable,
khuang 1:3b5be0ee5f0c 1410 currentChar_height = selectedFont_height;
khuang 1:3b5be0ee5f0c 1411
khuang 1:3b5be0ee5f0c 1412 uint32_t
khuang 1:3b5be0ee5f0c 1413 offset = (uint32_t)pChTable[1]
khuang 1:3b5be0ee5f0c 1414 | ( (uint32_t)pChTable[2] << 8 )
khuang 1:3b5be0ee5f0c 1415 | ( (uint32_t)pChTable[3] << 16 );
khuang 1:3b5be0ee5f0c 1416
khuang 1:3b5be0ee5f0c 1417 const uint8_t*
khuang 1:3b5be0ee5f0c 1418 pChBitMap = selectedFont + offset;
khuang 1:3b5be0ee5f0c 1419
khuang 1:3b5be0ee5f0c 1420 if ( 0 == isFontInitialized )
khuang 1:3b5be0ee5f0c 1421 {
khuang 1:3b5be0ee5f0c 1422 // default font
khuang 3:4121d3cd9f60 1423 SetFont( OpenSans_10x15_Regular, COLOR_WHITE );
khuang 1:3b5be0ee5f0c 1424 }
khuang 1:3b5be0ee5f0c 1425
khuang 1:3b5be0ee5f0c 1426 // allocate space for char image
khuang 1:3b5be0ee5f0c 1427 *chrBuf = (oled_pixel_t)AllocateDynamicArea( currentChar_height * currentChar_width );
khuang 1:3b5be0ee5f0c 1428
khuang 1:3b5be0ee5f0c 1429 if ( NULL == *chrBuf )
khuang 1:3b5be0ee5f0c 1430 {
khuang 1:3b5be0ee5f0c 1431 return;
khuang 1:3b5be0ee5f0c 1432 }
khuang 1:3b5be0ee5f0c 1433
khuang 1:3b5be0ee5f0c 1434 for ( uint8_t yCnt = 0; yCnt < currentChar_height; yCnt++ )
khuang 1:3b5be0ee5f0c 1435 {
khuang 1:3b5be0ee5f0c 1436 mask = 0;
khuang 1:3b5be0ee5f0c 1437
khuang 1:3b5be0ee5f0c 1438 for ( uint8_t xCnt = 0; xCnt < currentChar_width; xCnt++ )
khuang 1:3b5be0ee5f0c 1439 {
khuang 1:3b5be0ee5f0c 1440 if ( 0 == mask )
khuang 1:3b5be0ee5f0c 1441 {
khuang 1:3b5be0ee5f0c 1442 mask = 1;
khuang 1:3b5be0ee5f0c 1443 foo = *pChBitMap++;
khuang 1:3b5be0ee5f0c 1444 }
khuang 1:3b5be0ee5f0c 1445
khuang 1:3b5be0ee5f0c 1446 if ( 0 != ( foo & mask ) )
khuang 1:3b5be0ee5f0c 1447 {
khuang 1:3b5be0ee5f0c 1448 *( *chrBuf + yCnt*currentChar_width + xCnt ) = selectedFont_color;
khuang 1:3b5be0ee5f0c 1449 }
khuang 1:3b5be0ee5f0c 1450
khuang 1:3b5be0ee5f0c 1451 else
khuang 1:3b5be0ee5f0c 1452 {
khuang 1:3b5be0ee5f0c 1453 *( *chrBuf + yCnt*currentChar_width + xCnt ) = 0;
khuang 1:3b5be0ee5f0c 1454 }
khuang 1:3b5be0ee5f0c 1455
khuang 1:3b5be0ee5f0c 1456 mask <<= 1;
khuang 1:3b5be0ee5f0c 1457 }
khuang 1:3b5be0ee5f0c 1458 }
khuang 1:3b5be0ee5f0c 1459 }
khuang 1:3b5be0ee5f0c 1460
khuang 1:3b5be0ee5f0c 1461
khuang 1:3b5be0ee5f0c 1462
khuang 1:3b5be0ee5f0c 1463 /**
khuang 1:3b5be0ee5f0c 1464 * Add subimage/character to the active image buffer
khuang 1:3b5be0ee5f0c 1465 * @param xOffset offset for the x-coordinate
khuang 1:3b5be0ee5f0c 1466 * @param yOffset offset for the y-coordinate
khuang 1:3b5be0ee5f0c 1467 * @param width desired width
khuang 1:3b5be0ee5f0c 1468 * @param height desired height
khuang 1:3b5be0ee5f0c 1469 * @return status flag
khuang 1:3b5be0ee5f0c 1470 */
khuang 1:3b5be0ee5f0c 1471 oled_status_t SSD1351::AddCharToTextArea(
khuang 1:3b5be0ee5f0c 1472 oled_pixel_t chrPtr,
khuang 1:3b5be0ee5f0c 1473 uint8_t chrWidth,
khuang 1:3b5be0ee5f0c 1474 uint8_t chrHeight,
khuang 1:3b5be0ee5f0c 1475 oled_pixel_t copyAddr,
khuang 1:3b5be0ee5f0c 1476 uint8_t imgWidth
khuang 1:3b5be0ee5f0c 1477 )
khuang 1:3b5be0ee5f0c 1478 {
khuang 1:3b5be0ee5f0c 1479 if ( NULL == copyAddr )
khuang 1:3b5be0ee5f0c 1480 {
khuang 1:3b5be0ee5f0c 1481 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1482 }
khuang 1:3b5be0ee5f0c 1483
khuang 1:3b5be0ee5f0c 1484 for ( uint8_t i = 0; i < chrHeight; i++ )
khuang 1:3b5be0ee5f0c 1485 {
khuang 1:3b5be0ee5f0c 1486 for ( uint8_t j = 0; j < chrWidth; j++ )
khuang 1:3b5be0ee5f0c 1487 {
khuang 1:3b5be0ee5f0c 1488 if ( 0 != chrPtr[j] )
khuang 1:3b5be0ee5f0c 1489 {
khuang 1:3b5be0ee5f0c 1490 copyAddr[j] = chrPtr[j];
khuang 1:3b5be0ee5f0c 1491 }
khuang 1:3b5be0ee5f0c 1492 }
khuang 1:3b5be0ee5f0c 1493 copyAddr += imgWidth;
khuang 1:3b5be0ee5f0c 1494 chrPtr += chrWidth;
khuang 1:3b5be0ee5f0c 1495 }
khuang 1:3b5be0ee5f0c 1496 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1497 }
khuang 1:3b5be0ee5f0c 1498
khuang 1:3b5be0ee5f0c 1499
khuang 1:3b5be0ee5f0c 1500 /**
khuang 1:3b5be0ee5f0c 1501 * Allocate memory for the desired image/character
khuang 1:3b5be0ee5f0c 1502 * @param area desired area dimensions
khuang 1:3b5be0ee5f0c 1503 */
khuang 1:3b5be0ee5f0c 1504 void* SSD1351::AllocateDynamicArea( uint32_t area )
khuang 1:3b5be0ee5f0c 1505 {
khuang 1:3b5be0ee5f0c 1506 void*
khuang 1:3b5be0ee5f0c 1507 ptr = malloc( area * OLED_BYTES_PER_PIXEL );
khuang 1:3b5be0ee5f0c 1508
khuang 1:3b5be0ee5f0c 1509 if ( NULL == ptr )
khuang 1:3b5be0ee5f0c 1510 {
khuang 1:3b5be0ee5f0c 1511 return NULL;
khuang 1:3b5be0ee5f0c 1512 }
khuang 1:3b5be0ee5f0c 1513
khuang 1:3b5be0ee5f0c 1514 return ptr;
khuang 1:3b5be0ee5f0c 1515 }
khuang 1:3b5be0ee5f0c 1516
khuang 1:3b5be0ee5f0c 1517
khuang 1:3b5be0ee5f0c 1518 /**
khuang 1:3b5be0ee5f0c 1519 * Deallocate current area
khuang 1:3b5be0ee5f0c 1520 * @param area pointer to current area
khuang 1:3b5be0ee5f0c 1521 */
khuang 1:3b5be0ee5f0c 1522 oled_status_t SSD1351::DestroyDynamicArea( void* ptr )
khuang 1:3b5be0ee5f0c 1523 {
khuang 1:3b5be0ee5f0c 1524 if ( NULL == ptr )
khuang 1:3b5be0ee5f0c 1525 {
khuang 1:3b5be0ee5f0c 1526 return OLED_STATUS_INIT_ERROR;
khuang 1:3b5be0ee5f0c 1527 }
khuang 1:3b5be0ee5f0c 1528
khuang 1:3b5be0ee5f0c 1529 free(ptr);
khuang 1:3b5be0ee5f0c 1530
khuang 1:3b5be0ee5f0c 1531 return OLED_STATUS_SUCCESS;
khuang 1:3b5be0ee5f0c 1532 }
khuang 1:3b5be0ee5f0c 1533
khuang 1:3b5be0ee5f0c 1534
khuang 1:3b5be0ee5f0c 1535
khuang 1:3b5be0ee5f0c 1536
khuang 1:3b5be0ee5f0c 1537
khuang 1:3b5be0ee5f0c 1538
khuang 1:3b5be0ee5f0c 1539