/* u8x8_d_ssd1327.c Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) Copyright (c) 2016, olikraus@gmail.com All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "u8x8.h" static const uint8_t u8x8_d_ssd1327_96x96_powersave0_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_C(0x0af), /* display on */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_96x96_powersave1_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_C(0x0ae), /* display off */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_seeed_96x96_flip0_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a2, 0x020), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_seeed_96x96_flip1_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a2, 0x060), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x042), /* remap configuration */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_winstar_96x64_flip0_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a0, 0x042), /* remap configuration */ U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_winstar_96x64_flip1_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_CA(0x0a2, 0x040), /* display offset, shift mapping ram counter */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; /* input: one tile (8 Bytes) output: Tile for ssd1327 (32 Bytes) */ static uint8_t u8x8_ssd1327_8to32_dest_buf[32]; static uint8_t *u8x8_ssd1327_8to32(U8X8_UNUSED u8x8_t *u8x8, uint8_t *ptr) { uint8_t v; uint8_t a,b; uint8_t i, j; uint8_t *dest; for( j = 0; j < 4; j++ ) { dest = u8x8_ssd1327_8to32_dest_buf; dest += j; a =*ptr; ptr++; b = *ptr; ptr++; for( i = 0; i < 8; i++ ) { v = 0; if ( a&1 ) v |= 0xf0; if ( b&1 ) v |= 0x0f; *dest = v; dest+=4; a >>= 1; b >>= 1; } } return u8x8_ssd1327_8to32_dest_buf; } static uint8_t u8x8_d_ssd1327_96x96_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { uint8_t x, y, c; uint8_t *ptr; switch(msg) { /* handled by the calling function case U8X8_MSG_DISPLAY_SETUP_MEMORY: u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1327_96x96_display_info); break; */ /* handled by the calling function case U8X8_MSG_DISPLAY_INIT: u8x8_d_helper_display_init(u8x8); u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_96x96_init_seq); break; */ case U8X8_MSG_DISPLAY_SET_POWER_SAVE: if ( arg_int == 0 ) u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_96x96_powersave0_seq); else u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_96x96_powersave1_seq); break; #ifdef U8X8_WITH_SET_CONTRAST case U8X8_MSG_DISPLAY_SET_CONTRAST: u8x8_cad_StartTransfer(u8x8); u8x8_cad_SendCmd(u8x8, 0x081 ); u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1327 has range from 0 to 255 */ u8x8_cad_EndTransfer(u8x8); break; #endif case U8X8_MSG_DISPLAY_DRAW_TILE: u8x8_cad_StartTransfer(u8x8); x = ((u8x8_tile_t *)arg_ptr)->x_pos; x *= 4; x+=u8x8->x_offset/2; y = (((u8x8_tile_t *)arg_ptr)->y_pos); y *= 8; u8x8_cad_SendCmd(u8x8, 0x075 ); /* set row address, moved out of the loop (issue 302) */ u8x8_cad_SendArg(u8x8, y); u8x8_cad_SendArg(u8x8, y+7); do { c = ((u8x8_tile_t *)arg_ptr)->cnt; ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; do { u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */ u8x8_cad_SendArg(u8x8, x ); /* start */ u8x8_cad_SendArg(u8x8, x+3 ); /* end */ u8x8_cad_SendData(u8x8, 32, u8x8_ssd1327_8to32(u8x8, ptr)); ptr += 8; x += 4; c--; } while( c > 0 ); //x += 4; arg_int--; } while( arg_int > 0 ); u8x8_cad_EndTransfer(u8x8); break; default: return 0; } return 1; } /*=============================================*/ /* Winstar WEA009664B 96x64 OLED Display, 1.1 inch OLED https://www.winstar.com.tw/products/oled-module/graphic-oled-display/96x64-oled.html https://github.com/olikraus/u8g2/issues/1050 */ static const u8x8_display_info_t u8x8_ssd1327_winstar_96x64_display_info = { /* chip_enable_level = */ 0, /* chip_disable_level = */ 1, /* post_chip_enable_wait_ns = */ 20, /* pre_chip_disable_wait_ns = */ 10, /* reset_pulse_width_ms = */ 100, /* post_reset_wait_ms = */ 100, /**/ /* sda_setup_time_ns = */ 100, /* */ /* sck_pulse_width_ns = */ 100, /* */ /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ /* spi_mode = */ 0, /* active high, rising edge */ /* i2c_bus_clock_100kHz = */ 1, /* use 1 instead of 4, because the SSD1327 seems to be very slow */ /* data_setup_time_ns = */ 40, /* write_pulse_width_ns = */ 60, /* tile_width = */ 12, /* tile_hight = */ 8, /* default_x_offset = */ 16, /* changed to 16, issue 1050 */ /* flipmode_x_offset = */ 16, /* changed to 16, issue 1050 */ /* pixel_width = */ 96, /* pixel_height = */ 64 }; /* Write_Cmd(0xAE); //Set Display Off OK Write_Cmd(0x81); //Contrast Level OK Write_Cmd(0xdF); // VALUE WRONG???? Write_Cmd(0xD9); //Pre-charge Period Write_Cmd(0x00); Write_Cmd(0xA0); //Set Re-map OK Write_Cmd(0x42); //Default Setting OK Write_Cmd(0xA1); //Set Display Start Line OK Write_Cmd(0x00); OK Write_Cmd(0xA2); //Set Display Offset OK Write_Cmd(0x00); OK Write_Cmd(0xA4); //Set Display Mode OK Write_Cmd(0xA8); //Set Multiplex Ratio OK Write_Cmd(0x63); //Multiplex OK Write_Cmd(0xAB); //Set Function SelectionA OK Write_Cmd(0x01); OK Write_Cmd(0xB1); //Set Phase Length OK Write_Cmd(0x47); OK Write_Cmd(0xB3); //Set Display Clock Divide Ratio/Oscillator Frequency OK Write_Cmd(0x00); OK Write_Cmd(0xBC); //Set Prechange Voltage OK Write_Cmd(0x07); OK Write_Cmd(0xBE); //Set VCOMH Voltage OK Write_Cmd(0x07); OK Write_Cmd(0xB6); //Set Second Pre-charge period OK Write_Cmd(0x04); OK Write_Cmd(0xD5); //Set Function selection B OK Write_Cmd(0x62); OK Write_Cmd(0xAF); //Set Display On */ static const uint8_t u8x8_d_ssd1327_winstar_96x64_init_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0fd, 0x012), /* unlock display, usually not required because the display is unlocked after reset */ U8X8_C(0x0ae), /* display off */ U8X8_CA(0x0d9, 0x000), /* Pre-charge Period ??? */ U8X8_CA(0x0a0, 0x042), /* remap configuration */ U8X8_CA(0x0a1, 0x000), /* display start line */ U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a8, 0x063), /* multiplex ratio: 63* 1/64 duty */ /* changed to hex, issue 1050 */ U8X8_CA(0x0ab, 0x001), /* Enable internal VDD regulator (RESET) */ U8X8_CA(0x081, 0x053), /* contrast, brightness, 0..128 */ U8X8_CA(0x0b1, 0x047), /* phase length */ //U8X8_CA(0x0b3, 0x001), /* set display clock divide ratio/oscillator frequency */ U8X8_CA(0x0b3, 0x000), /* set display clock divide ratio/oscillator frequency */ U8X8_C(0x0b9), /* use linear lookup table */ U8X8_CA(0x0bc, 0x007), /* pre-charge voltage level */ U8X8_CA(0x0be, 0x007), /* VCOMH voltage */ U8X8_CA(0x0b6, 0x004), /* second precharge */ U8X8_CA(0x0d5, 0x062), /* enable second precharge, internal vsl (bit0 = 0) */ U8X8_C(0x0a4), /* normal display mode */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; uint8_t u8x8_d_ssd1327_ws_96x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { if ( u8x8_d_ssd1327_96x96_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) return 1; if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) { u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1327_winstar_96x64_display_info); return 1; } else if ( msg == U8X8_MSG_DISPLAY_INIT ) { u8x8_d_helper_display_init(u8x8); u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_winstar_96x64_init_seq); return 1; } else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) { if ( arg_int == 0 ) { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_winstar_96x64_flip0_seq); u8x8->x_offset = u8x8->display_info->default_x_offset; } else { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_winstar_96x64_flip1_seq); u8x8->x_offset = u8x8->display_info->flipmode_x_offset; } return 1; } return 0; } /*=============================================*/ /* Seeedstudio Grove OLED 96x96 */ static const u8x8_display_info_t u8x8_ssd1327_96x96_display_info = { /* chip_enable_level = */ 0, /* chip_disable_level = */ 1, /* post_chip_enable_wait_ns = */ 20, /* pre_chip_disable_wait_ns = */ 10, /* reset_pulse_width_ms = */ 100, /* post_reset_wait_ms = */ 100, /**/ /* sda_setup_time_ns = */ 100, /* */ /* sck_pulse_width_ns = */ 100, /* */ /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ /* spi_mode = */ 0, /* active high, rising edge */ /* i2c_bus_clock_100kHz = */ 1, /* use 1 instead of 4, because the SSD1327 seems to be very slow */ /* data_setup_time_ns = */ 40, /* write_pulse_width_ns = */ 60, /* tile_width = */ 12, /* tile_hight = */ 12, /* default_x_offset = */ 16, /* flipmode_x_offset = */ 16, /* pixel_width = */ 96, /* pixel_height = */ 96 }; /* https://github.com/SeeedDocument/Grove_OLED_1.12/raw/master/resources/LY120-096096.pdf */ /* http://www.seeedstudio.com/wiki/index.php?title=Twig_-_OLED_96x96 */ /* values from u8glib */ /* Re-map setting in Graphic Display Data RAM, command 0x0a0 Bit 0: Column Address Re-map Bit 1: Nibble Re-map Bit 2: Horizontal/Vertical Address Increment Bit 3: Not used, must be 0 Bit 4: COM Re-map Bit 5: Not used, must be 0 Bit 6: COM Split Odd Even Bit 7: Not used, must be 0 */ static const uint8_t u8x8_d_ssd1327_96x96_init_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0fd, 0x012), /* unlock display, usually not required because the display is unlocked after reset */ U8X8_C(0x0ae), /* display off */ //U8X8_CA(0x0a8, 0x03f), /* multiplex ratio: 0x03f * 1/64 duty */ U8X8_CA(0x0a8, 0x05f), /* multiplex ratio: 0x05f * 1/64 duty */ U8X8_CA(0x0a1, 0x000), /* display start line */ //U8X8_CA(0x0a2, 0x04c), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a2, 0x020), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_CA(0x0ab, 0x001), /* Enable internal VDD regulator (RESET) */ //U8X8_CA(0x081, 0x070), /* contrast, brightness, 0..128 */ U8X8_CA(0x081, 0x053), /* contrast, brightness, 0..128 */ //U8X8_CA(0x0b1, 0x055), /* phase length */ U8X8_CA(0x0b1, 0x051), /* phase length */ //U8X8_CA(0x0b3, 0x091), /* set display clock divide ratio/oscillator frequency (set clock as 135 frames/sec) */ U8X8_CA(0x0b3, 0x001), /* set display clock divide ratio/oscillator frequency */ //? U8X8_CA(0x0ad, 0x002), /* master configuration: disable embedded DC-DC, enable internal VCOMH */ //? U8X8_C(0x086), /* full current range (0x084, 0x085, 0x086) */ U8X8_C(0x0b9), /* use linear lookup table */ //U8X8_CA(0x0bc, 0x010), /* pre-charge voltage level */ U8X8_CA(0x0bc, 0x008), /* pre-charge voltage level */ //U8X8_CA(0x0be, 0x01c), /* VCOMH voltage */ U8X8_CA(0x0be, 0x007), /* VCOMH voltage */ U8X8_CA(0x0b6, 0x001), /* second precharge */ U8X8_CA(0x0d5, 0x062), /* enable second precharge, internal vsl (bit0 = 0) */ U8X8_C(0x0a4), /* normal display mode */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; uint8_t u8x8_d_ssd1327_seeed_96x96(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { if ( u8x8_d_ssd1327_96x96_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) return 1; if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) { u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1327_96x96_display_info); return 1; } else if ( msg == U8X8_MSG_DISPLAY_INIT ) { u8x8_d_helper_display_init(u8x8); u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_96x96_init_seq); return 1; } else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) { if ( arg_int == 0 ) { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_seeed_96x96_flip0_seq); u8x8->x_offset = u8x8->display_info->default_x_offset; } else { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_seeed_96x96_flip1_seq); u8x8->x_offset = u8x8->display_info->flipmode_x_offset; } return 1; } return 0; } /*=============================================*/ /* EA W128128 round OLED 128x128 */ /* issue #641 */ /* https://www.lcd-module.de/fileadmin/eng/pdf/grafik/W128128-XR.pdf */ static const u8x8_display_info_t u8x8_ssd1327_ea_w128128_display_info = { /* chip_enable_level = */ 0, /* chip_disable_level = */ 1, /* post_chip_enable_wait_ns = */ 20, /* pre_chip_disable_wait_ns = */ 10, /* reset_pulse_width_ms = */ 100, /* post_reset_wait_ms = */ 100, /**/ /* sda_setup_time_ns = */ 100, /* */ /* sck_pulse_width_ns = */ 100, /* */ /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ /* spi_mode = */ 0, /* active high, rising edge */ /* i2c_bus_clock_100kHz = */ 1, /* use 1 instead of 4, because the SSD1327 seems to be very slow */ /* data_setup_time_ns = */ 40, /* write_pulse_width_ns = */ 60, /* tile_width = */ 16, /* tile_hight = */ 16, /* default_x_offset = */ 0, /* flipmode_x_offset = */ 0, /* pixel_width = */ 128, /* pixel_height = */ 128 }; /* this is a copy of the init sequence for the seeed 96x96 oled */ static const uint8_t u8x8_d_ssd1327_ea_w128128_init_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0fd, 0x012), /* unlock display, usually not required because the display is unlocked after reset */ U8X8_C(0x0ae), /* display off */ //U8X8_CA(0x0a8, 0x03f), /* multiplex ratio: 0x03f * 1/64 duty */ U8X8_CA(0x0a8, 0x05f), /* multiplex ratio: 0x05f * 1/64 duty */ U8X8_CA(0x0a1, 0x000), /* display start line */ //U8X8_CA(0x0a2, 0x04c), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a2, 0x010), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_CA(0x0ab, 0x001), /* Enable internal VDD regulator (RESET) */ //U8X8_CA(0x081, 0x070), /* contrast, brightness, 0..128 */ U8X8_CA(0x081, 0x053), /* contrast, brightness, 0..128 */ //U8X8_CA(0x0b1, 0x055), /* phase length */ U8X8_CA(0x0b1, 0x051), /* phase length */ //U8X8_CA(0x0b3, 0x091), /* set display clock divide ratio/oscillator frequency (set clock as 135 frames/sec) */ U8X8_CA(0x0b3, 0x001), /* set display clock divide ratio/oscillator frequency */ //? U8X8_CA(0x0ad, 0x002), /* master configuration: disable embedded DC-DC, enable internal VCOMH */ //? U8X8_C(0x086), /* full current range (0x084, 0x085, 0x086) */ U8X8_C(0x0b9), /* use linear lookup table */ //U8X8_CA(0x0bc, 0x010), /* pre-charge voltage level */ U8X8_CA(0x0bc, 0x008), /* pre-charge voltage level */ //U8X8_CA(0x0be, 0x01c), /* VCOMH voltage */ U8X8_CA(0x0be, 0x007), /* VCOMH voltage */ U8X8_CA(0x0b6, 0x001), /* second precharge */ U8X8_CA(0x0d5, 0x062), /* enable second precharge, internal vsl (bit0 = 0) */ U8X8_C(0x0a4), /* normal display mode */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_ea_w128128_flip0_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_ea_w128128_flip1_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x042), /* remap configuration */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; uint8_t u8x8_d_ssd1327_ea_w128128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { if ( u8x8_d_ssd1327_96x96_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) return 1; if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) { u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1327_ea_w128128_display_info); return 1; } else if ( msg == U8X8_MSG_DISPLAY_INIT ) { u8x8_d_helper_display_init(u8x8); u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_ea_w128128_init_seq); return 1; } else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) { if ( arg_int == 0 ) { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_ea_w128128_flip0_seq); u8x8->x_offset = u8x8->display_info->default_x_offset; } else { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_ea_w128128_flip1_seq); u8x8->x_offset = u8x8->display_info->flipmode_x_offset; } return 1; } return 0; } /*=============================================*/ /* MIDAS MCOT128128C1V-YM 128x128 Module */ static const u8x8_display_info_t u8x8_ssd1327_128x128_display_info = { /* chip_enable_level = */ 0, /* chip_disable_level = */ 1, /* post_chip_enable_wait_ns = */ 20, /* pre_chip_disable_wait_ns = */ 10, /* reset_pulse_width_ms = */ 100, /* post_reset_wait_ms = */ 100, /**/ /* sda_setup_time_ns = */ 100, /* */ /* sck_pulse_width_ns = */ 100, /* */ /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ /* spi_mode = */ 0, /* active high, rising edge */ /* i2c_bus_clock_100kHz = */ 1, /* use 1 instead of 4, because the SSD1327 seems to be very slow, Update 9 Aug 2019: The OLED from aliexpress supports 400kHz */ /* data_setup_time_ns = */ 40, /* write_pulse_width_ns = */ 60, /* tile_width = */ 16, /* tile_hight = */ 16, /* default_x_offset = */ 0, /* flipmode_x_offset = */ 0, /* pixel_width = */ 128, /* pixel_height = */ 128 }; /* https://github.com/SeeedDocument/Grove_OLED_1.12/raw/master/resources/LY120-096096.pdf */ /* http://www.seeedstudio.com/wiki/index.php?title=Twig_-_OLED_96x96 */ /* values from u8glib */ /* Re-map setting in Graphic Display Data RAM, command 0x0a0 Bit 0: Column Address Re-map Bit 1: Nibble Re-map Bit 2: Horizontal/Vertical Address Increment Bit 3: Not used, must be 0 Bit 4: COM Re-map Bit 5: Not used, must be 0 Bit 6: COM Split Odd Even Bit 7: Not used, must be 0 */ static const uint8_t u8x8_d_ssd1327_128x128_init_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0fd, 0x012), /* unlock display, usually not required because the display is unlocked after reset */ U8X8_C(0x0ae), /* display off */ //U8X8_CA(0x0a8, 0x03f), /* multiplex ratio: 0x03f * 1/64 duty */ //U8X8_CA(0x0a8, 0x05f), /* multiplex ratio: 0x05f * 1/64 duty */ U8X8_CA(0x0a8, 0x07f), /* multiplex ratio: 0x05f * 1/128duty */ U8X8_CA(0x0a1, 0x000), /* display start line */ //U8X8_CA(0x0a2, 0x04c), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_CA(0x0ab, 0x001), /* Enable internal VDD regulator (RESET) */ //U8X8_CA(0x081, 0x070), /* contrast, brightness, 0..128 */ U8X8_CA(0x081, 0x053), /* contrast, brightness, 0..128 */ //U8X8_CA(0x0b1, 0x055), /* phase length */ U8X8_CA(0x0b1, 0x051), /* phase length */ //U8X8_CA(0x0b3, 0x091), /* set display clock divide ratio/oscillator frequency (set clock as 135 frames/sec) */ U8X8_CA(0x0b3, 0x001), /* set display clock divide ratio/oscillator frequency */ //? U8X8_CA(0x0ad, 0x002), /* master configuration: disable embedded DC-DC, enable internal VCOMH */ //? U8X8_C(0x086), /* full current range (0x084, 0x085, 0x086) */ U8X8_C(0x0b9), /* use linear lookup table */ //U8X8_CA(0x0bc, 0x010), /* pre-charge voltage level */ U8X8_CA(0x0bc, 0x008), /* pre-charge voltage level */ //U8X8_CA(0x0be, 0x01c), /* VCOMH voltage */ U8X8_CA(0x0be, 0x007), /* VCOMH voltage */ U8X8_CA(0x0b6, 0x001), /* second precharge */ U8X8_CA(0x0d5, 0x062), /* enable second precharge, internal vsl (bit0 = 0) */ U8X8_C(0x0a4), /* normal display mode */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_128x128_flip0_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_128x128_flip1_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x042), /* remap configuration */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; uint8_t u8x8_d_ssd1327_midas_128x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { /* call the 96x96 procedure at the moment */ if ( u8x8_d_ssd1327_96x96_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) return 1; if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) { u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1327_128x128_display_info); return 1; } else if ( msg == U8X8_MSG_DISPLAY_INIT ) { u8x8_d_helper_display_init(u8x8); u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_128x128_init_seq); return 1; } else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) { if ( arg_int == 0 ) { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_128x128_flip0_seq); u8x8->x_offset = u8x8->display_info->default_x_offset; } else { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_128x128_flip1_seq); u8x8->x_offset = u8x8->display_info->flipmode_x_offset; } return 1; } return 0; } /*=============================================*/ /* Waveshare 128x128 Module https://www.waveshare.com/w/upload/8/80/1.5inch_OLED_Module_User_Manual_EN.pdf https://github.com/olikraus/u8g2/issues/880 This is mostly a takeover of the EA display. */ /* https://github.com/SeeedDocument/Grove_OLED_1.12/raw/master/resources/LY120-096096.pdf */ /* http://www.seeedstudio.com/wiki/index.php?title=Twig_-_OLED_96x96 */ /* values from u8glib */ /* Re-map setting in Graphic Display Data RAM, command 0x0a0 Bit 0: Column Address Re-map Bit 1: Nibble Re-map Bit 2: Horizontal/Vertical Address Increment Bit 3: Not used, must be 0 Bit 4: COM Re-map Bit 5: Not used, must be 0 Bit 6: COM Split Odd Even Bit 7: Not used, must be 0 */ /* takeover from https://github.com/olikraus/u8g2/issues/880 */ static const uint8_t u8x8_d_ssd1327_ws_128x128_init_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_C(0x0ae), //--turn off oled panel U8X8_CAA(0x015, 0x000, 0x07f), //set column address, start column 0, end column 127 U8X8_CAA(0x075, 0x000, 0x07f), //set row address, start row 0, end row 127 U8X8_CA(0x081, 0x080), //set contrast control U8X8_CA(0x0a0, 0x051), //gment remap, 51 U8X8_CA(0x0a1, 0x000), //start line U8X8_CA(0x0a2, 0x000), //display offset U8X8_CAA(0x0a4, 0x0a8, 0x07f), //rmal display, set multiplex ratio U8X8_CA(0x0b1, 0x0f1), //set phase leghth U8X8_CA(0x0b3, 0x000), //set dclk, 80Hz:0xc1 90Hz:0xe1 100Hz:0x00 110Hz:0x30 120Hz:0x50 130Hz:0x70 01 U8X8_CA(0x0ab, 0x001), // U8X8_CA(0x0b6, 0x00f), //set phase leghth U8X8_CA(0x0be, 0x00f), U8X8_CA(0x0bc, 0x008), U8X8_CA(0x0d5, 0x062), U8X8_CA(0x0fd, 0x012), U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; uint8_t u8x8_d_ssd1327_ws_128x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { /* call the 96x96 procedure at the moment */ if ( u8x8_d_ssd1327_96x96_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) return 1; if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) { u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1327_ea_w128128_display_info); return 1; } else if ( msg == U8X8_MSG_DISPLAY_INIT ) { u8x8_d_helper_display_init(u8x8); u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_ws_128x128_init_seq); return 1; } else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) { if ( arg_int == 0 ) { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_ea_w128128_flip0_seq); u8x8->x_offset = u8x8->display_info->default_x_offset; } else { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_ea_w128128_flip1_seq); u8x8->x_offset = u8x8->display_info->flipmode_x_offset; } return 1; } return 0; } /*=============================================*/ /* Visonox VGM128096A4W10 128x96 COB https://github.com/olikraus/u8g2/files/4052919/M02289_VGM128096A4W10_Y02.pdf https://github.com/olikraus/u8g2/issues/1090 */ static const u8x8_display_info_t u8x8_ssd1327_128x96_display_info = { /* chip_enable_level = */ 0, /* chip_disable_level = */ 1, /* post_chip_enable_wait_ns = */ 20, /* pre_chip_disable_wait_ns = */ 10, /* reset_pulse_width_ms = */ 100, /* post_reset_wait_ms = */ 100, /**/ /* sda_setup_time_ns = */ 100, /* */ /* sck_pulse_width_ns = */ 100, /* */ /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ /* spi_mode = */ 0, /* active high, rising edge */ /* i2c_bus_clock_100kHz = */ 1, /* use 1 instead of 4, because the SSD1327 seems to be very slow, Update 9 Aug 2019: The OLED from aliexpress supports 400kHz */ /* data_setup_time_ns = */ 40, /* write_pulse_width_ns = */ 60, /* tile_width = */ 16, /* tile_hight = */ 12, /* default_x_offset = */ 0, /* flipmode_x_offset = */ 0, /* pixel_width = */ 128, /* pixel_height = */ 96 }; /* https://github.com/SeeedDocument/Grove_OLED_1.12/raw/master/resources/LY120-096096.pdf */ /* http://www.seeedstudio.com/wiki/index.php?title=Twig_-_OLED_96x96 */ /* values from u8glib */ /* Re-map setting in Graphic Display Data RAM, command 0x0a0 Bit 0: Column Address Re-map Bit 1: Nibble Re-map Bit 2: Horizontal/Vertical Address Increment Bit 3: Not used, must be 0 Bit 4: COM Re-map Bit 5: Not used, must be 0 Bit 6: COM Split Odd Even Bit 7: Not used, must be 0 */ /* init values from the Visionox datasheeet section 10.4 */ static const uint8_t u8x8_d_ssd1327_128x96_init_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0fd, 0x012), /* unlock display, usually not required because the display is unlocked after reset */ U8X8_C(0x0ae), /* display off */ //U8X8_CA(0x0a8, 0x03f), /* multiplex ratio: 0x03f * 1/64 duty */ U8X8_CA(0x0a8, 0x05f), /* multiplex ratio: 0x05f * 1/64 duty */ //U8X8_CA(0x0a8, 0x07f), /* multiplex ratio: 0x05f * 1/128duty */ U8X8_CA(0x0a1, 0x000), /* display start line */ //U8X8_CA(0x0a2, 0x04c), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a2, 0x020), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_CA(0x0ab, 0x001), /* Enable internal VDD regulator (RESET) */ //U8X8_CA(0x081, 0x070), /* contrast, brightness, 0..128 */ U8X8_CA(0x081, 0x0df), /* contrast, brightness, 0..128 (0xdf as per datasheet) */ U8X8_CA(0x0b1, 0x022), /* phase length */ U8X8_CA(0x0b3, 0x050), /* set display clock divide ratio/oscillator frequency */ //? U8X8_CA(0x0ad, 0x002), /* master configuration: disable embedded DC-DC, enable internal VCOMH */ //? U8X8_C(0x086), /* full current range (0x084, 0x085, 0x086) */ U8X8_C(0x0b9), /* use linear lookup table */ U8X8_CA(0x0bc, 0x010), /* pre-charge voltage level */ U8X8_CA(0x0be, 0x005), /* VCOMH voltage */ U8X8_CA(0x0b6, 0x00a), /* second precharge */ U8X8_CA(0x0d5, 0x062), /* enable second precharge, internal vsl (bit0 = 0) */ U8X8_C(0x0a4), /* normal display mode */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_128x96_flip0_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a2, 0x020), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x051), /* remap configuration */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; static const uint8_t u8x8_d_ssd1327_128x96_flip1_seq[] = { U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ U8X8_CA(0x0a2, 0x060), /* display offset, shift mapping ram counter */ U8X8_CA(0x0a0, 0x042), /* remap configuration */ U8X8_END_TRANSFER(), /* disable chip */ U8X8_END() /* end of sequence */ }; uint8_t u8x8_d_ssd1327_visionox_128x96(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { /* call the 96x96 procedure at the moment */ if ( u8x8_d_ssd1327_96x96_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) return 1; if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) { u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1327_128x96_display_info); return 1; } else if ( msg == U8X8_MSG_DISPLAY_INIT ) { u8x8_d_helper_display_init(u8x8); u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_128x96_init_seq); return 1; } else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) { if ( arg_int == 0 ) { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_128x96_flip0_seq); u8x8->x_offset = u8x8->display_info->default_x_offset; } else { u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1327_128x96_flip1_seq); u8x8->x_offset = u8x8->display_info->flipmode_x_offset; } return 1; } return 0; }