Hexiwear OLED Display Driver

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OLED_info.h

00001 /** OLED Screen Info  
00002  *  This file contains OLED screen SSD1351-related defines and macros. 
00003  * 
00004  * Redistribution and use in source and binary forms, with or without modification,
00005  * are permitted provided that the following conditions are met:
00006  *
00007  * Redistributions of source code must retain the above copyright notice, this list
00008  * of conditions and the following disclaimer.
00009  *
00010  * Redistributions in binary form must reproduce the above copyright notice, this
00011  * list of conditions and the following disclaimer in the documentation and/or
00012  * other materials provided with the distribution.
00013  *
00014  * Neither the name of NXP, nor the names of its
00015  * contributors may be used to endorse or promote products derived from this
00016  * software without specific prior written permission.
00017  *
00018  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00019  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00020  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00021  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
00022  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00023  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00024  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
00025  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00026  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00027  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00028  *
00029  * visit: http://www.mikroe.com and http://www.nxp.com
00030  *
00031  * get support at: http://www.mikroe.com/forum and https://community.nxp.com
00032  *
00033  * Project HEXIWEAR, 2015
00034  */
00035  
00036 #ifndef HG_OLED_INFO
00037 #define HG_OLED_INFO
00038 
00039 // command byte number
00040 #define CMD_BYTE (1)
00041 #define DATA_BYTE (0)
00042 
00043 #define OLED_COLUMN_OFFSET (16)
00044 #define OLED_ROW_OFFSET    (0)
00045 
00046 #define OLED_SCREEN_WIDTH  (96)
00047 #define OLED_SCREEN_HEIGHT (96)
00048 
00049 #define OLED_SCREEN_WIDTH_END  ( (OLED_SCREEN_WIDTH-1)  + OLED_COLUMN_OFFSET )
00050 #define OLED_SCREEN_HEIGHT_END ( (OLED_SCREEN_HEIGHT-1) + OLED_ROW_OFFSET )
00051 
00052 #define OLED_BYTES_PER_PIXEL ( 2 )
00053 
00054 #define OLED_TRANSITION_STEP    ( 1 )
00055 #define OLED_ACTION_DCON  ( 0xFE )
00056 #define OLED_ACTION_DCOFF ( 0xFF )
00057 
00058 #define OLED_CHAR_WIDTH_AUTO  ( 0xFF )
00059 #define OLED_CHAR_WIDTH_MAX   ( 0xFE )
00060 #define OLED_CHAR_WIDTH_NUM   ( 0xFD )
00061 #define OLED_CHAR_WIDTH_KEEP  ( 0xFC )
00062 #define OLED_CHAR_HEIGHT_AUTO ( 0xFB )
00063 #define OLED_CHAR_HEIGHT_KEEP ( 0xFA )
00064 
00065 #define OLED_SCREEN_SIZE ( OLED_SCREEN_WIDTH * OLED_SCREEN_HEIGHT )
00066 #define OLED_GRAM_SIZE ( OLED_SCREEN_WIDTH * OLED_SCREEN_HEIGHT * OLED_BYTES_PER_PIXEL )
00067 
00068 #define OLED_TEXT_HALIGN_SHIFT ( 0 )
00069 #define OLED_TEXT_HALIGN_MASK  ( 0x03 << OLED_TEXT_HALIGN_SHIFT )
00070 
00071 #define OLED_TEXT_VALIGN_SHIFT ( 4 )
00072 #define OLED_TEXT_VALIGN_MASK  ( 0x03 << OLED_TEXT_VALIGN_SHIFT )
00073 
00074 #define BMP_HEADER_BYTE_SIZE (6)
00075 
00076 
00077 
00078 /**
00079  * remap settings
00080  */
00081 
00082 #define REMAP_HORIZONTAL_INCREMENT ( 0 )
00083 #define REMAP_VERTICAL_INCREMENT   ( 1 << 0 )
00084 
00085 #define REMAP_COLUMNS_LEFT_TO_RIGHT ( 0 )
00086 #define REMAP_COLUMNS_RIGHT_TO_LEFT ( 1 << 1 )
00087 
00088 #define REMAP_ORDER_ABC ( 0 )
00089 #define REMAP_ORDER_CBA ( 1 << 2 )
00090 
00091 #define REMAP_SCAN_UP_TO_DOWN ( 0 )
00092 #define REMAP_SCAN_DOWN_TO_UP ( 1 << 4 )
00093 
00094 #define REMAP_COM_SPLIT_ODD_EVEN_DIS ( 0 )
00095 #define REMAP_COM_SPLIT_ODD_EVEN_EN  ( 1 << 5 )
00096 
00097 #define REMAP_COLOR_RGB565 ( 1 << 6 )
00098 
00099 #define OLED_REMAP_SETTINGS ( REMAP_ORDER_ABC | REMAP_COM_SPLIT_ODD_EVEN_EN | REMAP_COLOR_RGB565 | REMAP_COLUMNS_LEFT_TO_RIGHT | REMAP_SCAN_UP_TO_DOWN | REMAP_HORIZONTAL_INCREMENT )
00100 
00101 /**
00102  * macros
00103  */
00104 
00105 #define OLED_SwapMe(x) x = ( ( x & 0xFF00 ) >> 8 ) | ( ( x & 0x00FF ) << 8 )
00106 #define OLED_AdjustRowOffset(y)    y += OLED_ROW_OFFSET
00107 #define OLED_AdjustColumnOffset(x) x += OLED_COLUMN_OFFSET
00108 
00109 #define BMP_SkipHeader( imgPtr ) ( (const uint8_t*)(imgPtr) + BMP_HEADER_BYTE_SIZE )
00110 
00111 
00112 #define CheckLimits( x, y, w, h ) ( ( ( x + w - 1 ) > OLED_SCREEN_WIDTH ) || ( x < 0 ) || ( ( y + h - 1 ) > OLED_SCREEN_HEIGHT ) || ( y < 0 ) )
00113 #define AreCoordsValid( x, y, w, h )    ( 0 == CheckLimits( x, y, w ,h ) )
00114 #define AreCoordsNotValid( x, y, w, h ) ( 0 != CheckLimits( x, y, w, h ) )
00115 
00116 
00117 /**
00118  * set start/end column/row
00119  * the 2nd and 3rd byte represent the start and the end address, respectively
00120  */
00121 #define OLED_CMD_SET_COLUMN ( 0x15 )
00122 #define OLED_CMD_SET_ROW    ( 0x75 )
00123 
00124 /**
00125  * scanning direction
00126  */
00127 
00128 #define OLED_DIRECTION_HORIZONTAL (0)
00129 #define OLED_DIRECTION_VERTICAL   (1)
00130 
00131 /**
00132  * SPI-related
00133  */
00134 
00135 #define OLED_SPI_CHUNK (511)
00136 
00137 /**
00138  * set display
00139  */
00140 #define OLED_CMD_SET_DISPLAY_MODE_ALL_OFF (0xA4)
00141 #define OLED_CMD_SET_DISPLAY_MODE_ALL_ON  (0xA5)
00142 #define OLED_CMD_SET_DISPLAY_MODE_NORMAL  (0xA6)
00143 #define OLED_CMD_SET_DISPLAY_MODE_INVERSE (0xA7)
00144 
00145 /**
00146  * set lock command
00147  * the locked OLED driver MCU interface prohibits all commands
00148  * and memory access, except the 0xFD command
00149  */
00150 #define OLED_CMD_SET_CMD_LOCK ( 0xFD /* << 8 */ )
00151 // unlock OLED driver MCU interface for entering command (default upon reset)
00152 #define OLED_UNLOCK           (0x12)
00153 // lock OLED driver MCU interface for entering command
00154 #define OLED_LOCK             (0x16)
00155 // commands 0xA2, 0xB1, 0xB3, 0xBB, 0xBE, 0xC1 are inaccessible in both lock and unlock state (default upon reset)
00156 #define OLED_ACC_TO_CMD_NO    (0xB0)
00157 // commands 0xA2, 0xB1, 0xB3, 0xBB, 0xBE, 0xC1 are accessible in unlock state
00158 #define OLED_ACC_TO_CMD_YES   (0xB1)
00159 
00160 /**
00161  * NOP
00162  */
00163 #define OLED_CMD_NOP (0xD1) // also, 0xE3
00164 
00165 /**
00166  * set MUX ratio
00167  */
00168 #define OLED_CMD_SET_MUX_RATIO (0xCA)
00169 
00170 /**
00171  * set re-map / color depth
00172  */
00173 #define OLED_CMD_SET_REMAP ( 0xA0 )
00174 
00175 // set horisontal or vertical increment
00176 #define OLED_ADDR_INC_HOR (0x00)
00177 #define OLED_ADDR_INC_VER (0x01)
00178 
00179 // column address mapping
00180 #define OLED_COLUMN_ADDR_REMAP_0_TO_SEG0   (0x00)
00181 #define OLED_COLUMN_ADDR_REMAP_127_TO_SEG0 (0x02)
00182 
00183 // color sequence order
00184 #define OLED_COLOR_SEQ_A_B_C (0x00)
00185 #define OLED_COLOR_SEQ_C_B_A (0x04)
00186 
00187 // scanning order (MR == MUX ratio)
00188 #define OLED_SCAN_FROM_COM_0_TO_MR (0x00)
00189 #define OLED_SCAN_FROM_COM_MR_TO_0 (0x10)
00190 
00191 // COM splitting to odd and even
00192 #define OLED_COM_SPLIT_DISABLE (0x00)
00193 #define OLED_COM_SPLIT_ENABLE  (0x20)
00194 
00195 // screen color depth
00196 #define OLED_COLOR_DEPTH_256    (0x00)
00197 #define OLED_COLOR_DEPTH_65K    (0x40)
00198 #define OLED_COLOR_DEPTH_262K_1 (0x80)
00199 #define OLED_COLOR_DEPTH_262K_2 (0xC0)
00200 
00201 /**
00202  * set reset (phase 1) / pre-charge (phase 2) period in [DCLK]
00203  * this command is locked by command 0xFD by default
00204  */
00205 #define OLED_CMD_SET_RESET_AND_PRECHARGE_PERIOD (0xB1)
00206 
00207 #define OLED_RESET_PERIOD_5  (0x02)
00208 #define OLED_RESET_PERIOD_7  (0x03)
00209 #define OLED_RESET_PERIOD_9  (0x04)
00210 #define OLED_RESET_PERIOD_11 (0x05)
00211 #define OLED_RESET_PERIOD_13 (0x06)
00212 #define OLED_RESET_PERIOD_15 (0x07)
00213 #define OLED_RESET_PERIOD_17 (0x08)
00214 #define OLED_RESET_PERIOD_19 (0x09)
00215 #define OLED_RESET_PERIOD_21 (0x0A)
00216 #define OLED_RESET_PERIOD_23 (0x0B)
00217 #define OLED_RESET_PERIOD_25 (0x0C)
00218 #define OLED_RESET_PERIOD_27 (0x0D)
00219 #define OLED_RESET_PERIOD_29 (0x0E)
00220 #define OLED_RESET_PERIOD_31 (0x0F)
00221 
00222 #define OLED_PRECHARGE_PERIOD_3  (0x03)
00223 #define OLED_PRECHARGE_PERIOD_4  (0x04)
00224 #define OLED_PRECHARGE_PERIOD_5  (0x05)
00225 #define OLED_PRECHARGE_PERIOD_6  (0x06)
00226 #define OLED_PRECHARGE_PERIOD_7  (0x07)
00227 #define OLED_PRECHARGE_PERIOD_8  (0x08)
00228 #define OLED_PRECHARGE_PERIOD_9  (0x09)
00229 #define OLED_PRECHARGE_PERIOD_10 (0x0A)
00230 #define OLED_PRECHARGE_PERIOD_11 (0x0B)
00231 #define OLED_PRECHARGE_PERIOD_12 (0x0C)
00232 #define OLED_PRECHARGE_PERIOD_13 (0x0D)
00233 #define OLED_PRECHARGE_PERIOD_14 (0x0E)
00234 #define OLED_PRECHARGE_PERIOD_15 (0x0F)
00235 
00236 /**
00237  * set front clock divider (divset) / oscillator frequency
00238  * this command is locked by command 0xFD by default
00239  */
00240 #define OLED_CMD_SET_OSC_FREQ_AND_CLOCKDIV (0xB3)
00241 
00242 // clock divider
00243 #define OLED_CLOCKDIV_1    (0x00)
00244 #define OLED_CLOCKDIV_2    (0x01)
00245 #define OLED_CLOCKDIV_4    (0x02)
00246 #define OLED_CLOCKDIV_8    (0x03)
00247 #define OLED_CLOCKDIV_16   (0x04)
00248 #define OLED_CLOCKDIV_32   (0x05)
00249 #define OLED_CLOCKDIV_64   (0x06)
00250 #define OLED_CLOCKDIV_128  (0x07)
00251 #define OLED_CLOCKDIV_256  (0x08)
00252 #define OLED_CLOCKDIV_512  (0x09)
00253 #define OLED_CLOCKDIV_1024 (0x0A)
00254 
00255 // oscillator frequency, frequency increases as level increases
00256 #define OLED_OSC_FREQ (0xB0)
00257 
00258 #define OLED_CMD_STARTLINE (0xA1)
00259 
00260 #define OLED_CMD_WRITERAM       (0x5C)
00261 #define OLED_CMD_READRAM        (0x5D)
00262 #define OLED_CMD_DISPLAYOFFSET  (0xA2)
00263 #define OLED_CMD_DISPLAYALLOFF  (0xA4)
00264 #define OLED_CMD_DISPLAYALLON   (0xA5)
00265 #define OLED_CMD_NORMALDISPLAY  (0xA6)
00266 #define OLED_CMD_INVERTDISPLAY  (0xA7)
00267 #define OLED_CMD_FUNCTIONSELECT (0xAB)
00268 #define OLED_CMD_DISPLAYOFF     (0xAE)
00269 #define OLED_CMD_DISPLAYON      (0xAF)
00270 #define OLED_CMD_PRECHARGE      (0xB1)
00271 #define OLED_CMD_DISPLAYENHANCE (0xB2)
00272 #define OLED_CMD_SETVSL         (0xB4)
00273 #define OLED_CMD_SETGPIO        (0xB5)
00274 #define OLED_CMD_PRECHARGE2     (0xB6)
00275 #define OLED_CMD_SETGRAY        (0xB8)
00276 #define OLED_CMD_USELUT         (0xB9)
00277 #define OLED_CMD_PRECHARGELEVEL (0xBB)
00278 #define OLED_CMD_VCOMH          (0xBE)
00279 #define OLED_CMD_CONTRASTABC    (0xC1)
00280 #define OLED_CMD_CONTRASTMASTER (0xC7)
00281 #define OLED_CMD_MUXRATIO       (0xCA)
00282 #define OLED_CMD_COMMANDLOCK    (0xFD)
00283 #define OLED_CMD_HORIZSCROLL    (0x96)
00284 #define OLED_CMD_STOPSCROLL     (0x9E)
00285 #define OLED_CMD_STARTSCROLL    (0x9F)
00286 
00287 #endif
00288