diff -r 000000000000 -r 88d965579617 components/u8g2/csrc/u8x8_d_uc1611.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/components/u8g2/csrc/u8x8_d_uc1611.c Tue Oct 08 12:00:31 2019 +0200 @@ -0,0 +1,633 @@ +/* + + u8x8_d_uc1611.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. + + + 6 Nov 2016: Not yet finished + + There are two controller: + UC1611s 160x256 + UC1611 160x240 + + Differences: + UC1611 0xa8 cmd: enables 80 display rows + UC1611s 0xa8 cmd: controlls graylevels + + UC1611 0xc0 cmd: single byte command for LCD mapping control + UC1611s 0xc0 cmd: double byte command for LCD mapping control + + +*/ +#include "u8x8.h" + + + + + +static const uint8_t u8x8_d_uc1611s_powersave0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0a9), /* display on, UC1611s */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_uc1611s_powersave1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0a8), /* display off, enter sleep mode, UC1611s */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_uc1611s_flip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_CA(0x0c0, 0x004), /* LCD Mapping */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_uc1611s_flip1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_CA(0x0c0, 0x002), /* LCD Mapping */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_uc1611_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, y, c; + uint8_t *ptr; + switch(msg) + { + case U8X8_MSG_DISPLAY_DRAW_TILE: + u8x8_cad_StartTransfer(u8x8); + + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + x += u8x8->x_offset; + + u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15))); + u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) ); + + y = ((u8x8_tile_t *)arg_ptr)->y_pos; + u8x8_cad_SendCmd(u8x8, 0x060 | (y&15)); + u8x8_cad_SendCmd(u8x8, 0x070 | (y>>4)); + + c = ((u8x8_tile_t *)arg_ptr)->cnt; + c *= 8; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + do + { + u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes */ + arg_int--; + } while( arg_int > 0 ); + + u8x8_cad_EndTransfer(u8x8); + break; + /* handled in the calling procedure + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_128x64_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1701_dogs102_init_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 ); /* uc1611 has range from 0 to 255 */ + u8x8_cad_EndTransfer(u8x8); + break; +#endif + default: + return 0; + } + return 1; +} + +/*================================================*/ +/* EA DOGM240 */ + + +/* + UC1611 has two chip select inputs (CS0 and CS1). + CS0 is low active, CS1 is high active. It will depend on the display + module whether the display has a is low or high active chip select. +*/ + +static const u8x8_display_info_t u8x8_uc1611_240x64_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */ + /* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */ + /* sck_pulse_width_ns = */ 60, /* half of cycle time */ + /* sck_clock_hz = */ 8000000UL, /* 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 = */ 4, + /* data_setup_time_ns = */ 30, /* uc1611 datasheet, page 60 */ + /* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */ + /* tile_width = */ 30, /* width of 30*8=240 pixel */ + /* tile_hight = */ 8, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 240, + /* pixel_height = */ 64 +}; + +static const uint8_t u8x8_d_uc1611_ea_dogm240_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x02f), /* internal pump control */ + U8X8_CA(0x0f1, 63), /* set COM end */ + U8X8_CA(0x0f2, 0x000), /* display line start */ + U8X8_CA(0x0f3, 63), /* display line end */ + U8X8_C(0x0a3), /* line rate */ + U8X8_CA(0x081, 0x0a4), /* set contrast, EA default: 0x0b7 */ + + //U8X8_C(0x0a9), /* display enable */ + + U8X8_C(0x0d1), /* display pattern */ + U8X8_C(0x089), /* auto increment */ + U8X8_CA(0x0c0, 0x004), /* LCD Mapping */ + U8X8_C(0x000), /* column low nibble */ + U8X8_C(0x010), /* column high nibble */ + U8X8_C(0x060), /* page adr low */ + U8X8_C(0x070), /* page adr high */ + + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +/* UC1611s 240x64 display */ +uint8_t u8x8_d_uc1611_ea_dogm240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_uc1611_common(u8x8, msg, arg_int, arg_ptr) == 0 ) + { + /* msg not handled, then try here */ + switch(msg) + { + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_240x64_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_ea_dogm240_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave1_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + +/*================================================*/ +/* EA DOGXL240 */ + +static const uint8_t u8x8_d_uc1611_ea_dogxl240_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x02f), /* internal pump control */ + U8X8_CA(0x0f1, 0x07f), /* set COM end */ + U8X8_CA(0x0f2, 0x000), /* display line start */ + U8X8_CA(0x0f3, 127), /* display line end */ + U8X8_C(0x0a3), /* line rate */ + U8X8_CA(0x081, 0x08f), /* set contrast */ + + //U8X8_C(0x0a9), /* display enable */ + + U8X8_C(0x0d1), /* display pattern */ + U8X8_C(0x089), /* auto increment */ + U8X8_CA(0x0c0, 0x004), /* LCD Mapping */ + U8X8_C(0x000), /* column low nibble */ + U8X8_C(0x010), /* column high nibble */ + U8X8_C(0x060), /* page adr low */ + U8X8_C(0x070), /* page adr high */ + + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const u8x8_display_info_t u8x8_uc1611_240x128_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */ + /* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */ + /* sck_pulse_width_ns = */ 60, /* half of cycle time */ + /* sck_clock_hz = */ 8000000UL, /* 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 = */ 4, + /* data_setup_time_ns = */ 30, /* uc1611 datasheet, page 60 */ + /* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */ + /* tile_width = */ 30, /* width of 30*8=240 pixel */ + /* tile_hight = */ 16, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 240, + /* pixel_height = */ 128 +}; + +/* UC1611s 240x128 display */ +uint8_t u8x8_d_uc1611_ea_dogxl240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_uc1611_common(u8x8, msg, arg_int, arg_ptr) == 0 ) + { + /* msg not handled, then try here */ + switch(msg) + { + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_240x128_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_ea_dogxl240_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave1_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + +/*================================================*/ +/* EMERGING DISPLAY, EW50850FLWP 240x160 */ +/* active high CS (CS1), UC1611 display */ + +static const uint8_t u8x8_d_uc1611_ew50850_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x02f), /* internal pump control */ + U8X8_CA(0x0f1, 159), /* set COM end */ + U8X8_CA(0x0f2, 0), /* display line start */ + U8X8_CA(0x0f3, 159), /* display line end */ + U8X8_C(0x0a3), /* line rate */ + U8X8_CA(0x081, 75), /* set contrast */ + + //U8X8_C(0x0a9), /* display enable */ + + U8X8_C(0x0d2), /* gray level mode: 16 gray shades */ + U8X8_C(0x089), /* auto increment */ + U8X8_C(0x0c0), /* LCD Mapping Bit 0: MSF, Bit 1: MX, Bit 2: MY */ + U8X8_C(0x000), /* column low nibble */ + U8X8_C(0x010), /* column high nibble */ + U8X8_C(0x060), /* page adr low */ + U8X8_C(0x070), /* page adr high */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const u8x8_display_info_t u8x8_uc1611_ew50850_display_info = +{ + /* chip_enable_level = */ 1, /* active high */ + /* chip_disable_level = */ 0, + + /* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */ + /* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */ + /* sck_pulse_width_ns = */ 60, /* half of cycle time */ + /* sck_clock_hz = */ 8000000UL, /* 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 = */ 4, + /* data_setup_time_ns = */ 30, /* uc1611 datasheet, page 60 */ + /* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */ + /* tile_width = */ 30, /* width of 30*8=240 pixel */ + /* tile_hight = */ 20, /* height: 160 pixel */ + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 240, + /* pixel_height = */ 160 +}; + +static const uint8_t u8x8_d_uc1611_alt_flip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0c0), /* LCD Mapping Bit 0: MSF, Bit 1: MX, Bit 2: MY */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_uc1611_alt_flip1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0c6), /* LCD Mapping Bit 0: MSF, Bit 1: MX, Bit 2: MY */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_uc1611_powersave0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0af), /* display on, UC1611 */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_uc1611_powersave1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0a8), /* display off, enter sleep mode, UC1611 */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +/* EW50850, 240x160 */ +uint8_t u8x8_d_uc1611_ew50850(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, y, c, i, v, m0, m1, ai; + uint8_t *ptr; + /* msg not handled, then try here */ + switch(msg) + { + case U8X8_MSG_DISPLAY_DRAW_TILE: + u8x8_cad_StartTransfer(u8x8); + + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + x += u8x8->x_offset; + + y = ((u8x8_tile_t *)arg_ptr)->y_pos; + y*=4; + m0 = 1; + m1 = 2; + for( i = 0; i < 4; i++ ) + { + u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15))); + u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) ); + + u8x8_cad_SendCmd(u8x8, 0x060 | (y&15)); + u8x8_cad_SendCmd(u8x8, 0x070 | (y>>4)); + + ai = arg_int; + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + c *= 8; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + while( c > 0 ) + { + v = 0; + if ( *ptr & m0 ) + v|= 0x0f; + if ( *ptr & m1 ) + v|= 0xf0; + u8x8_cad_SendData(u8x8, 1, &v); /* note: SendData can not handle more than 255 bytes */ + c--; + ptr++; + } + ai--; + } while( ai > 0 ); + + m0 <<= 2; + m1 <<= 2; + y++; + } + u8x8_cad_EndTransfer(u8x8); + break; + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_ew50850_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_ew50850_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_powersave1_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_alt_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_alt_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + 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 ); /* uc1611 has range from 0 to 255 */ + u8x8_cad_EndTransfer(u8x8); + break; +#endif + default: + return 0; /* msg unknown */ + } + return 1; +} + + +/*================================================*/ +/* CG160160D, http://www.cloverdisplay.com/pdf/CG160160D.pdf */ + +/* + UC1611 has two chip select inputs (CS0 and CS1). + CS0 is low active, CS1 is high active. It will depend on the display + module whether the display has a is low or high active chip select. + + Connect CS1 to 3.3V and CS0 to GPIO +*/ + +static const u8x8_display_info_t u8x8_uc1611_cg160160_display_info = +{ + /* chip_enable_level = */ 0, /* use CS0 of the UC1611 */ + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */ + /* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */ + /* sck_pulse_width_ns = */ 60, /* half of cycle time */ + /* sck_clock_hz = */ 8000000UL, /* 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 = */ 4, + /* data_setup_time_ns = */ 30, /* uc1611 datasheet, page 60 */ + /* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */ + /* tile_width = */ 20, /* width of 20*8=160 pixel */ + /* tile_hight = */ 20, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 160, + /* pixel_height = */ 160 +}; + +/* +System Reset: E2H --> DONE +Set Temp. Compensation: 24H --> DONE +Set up LCD format specific parameters MX,MY,etc(double-byte command): C0H,04H --> FLIP0 +Set line rate: A3H --> DONE +Set Pump Control (internal Vlcd): 2FH --> DONE +Set Isolation Clock Front (3 bytes command): 82H, 13H, 01H --> DONE +Set Isolation Clock Back (3 bytes command): 82H, 14H, 00H --> DONE +Set LCD Bias Ratio: EAH +LCD Specific Operation Voltage Setting (double-byte command): 81H, 90H --> DONE +Set RAM Address Control: 80H --> DOES NOT MAKE SENSE +Set Page Addr. MSB: 72H --> DONE +Set Page Addr. LSB : 60H --> DONE +Set Column Addr. LSB: 00H --> DONE +Set Column Addr.MSB: 10H --> DONE +Window Program Enable : F8H --> NOT REQURED +Window Starting Column (double-byte command): F4H , 00H --> NOT REQURED +Window Ending Column (double-byte command): F6H, 9FH --> NOT REQURED +Set one bit for one pixel: D1H --> DONE +Set Display Enable: A9H +*/ + +static const uint8_t u8x8_d_uc1611_cg160160_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0e2), /* system reset */ + U8X8_DLY(2), + U8X8_C(0x024), /* Temp. Compensation to 0 = -0.05%/ Grad C */ + U8X8_C(0x0a3), /* line rate */ + U8X8_C(0x02f), /* internal pump control */ + U8X8_CAA(0x082, 0x013, 0x001), /* Isolation front clock, "1" is the default value */ + U8X8_CAA(0x082, 0x014, 0x000), /* Isolation back clock, "0" is the default value */ + U8X8_C(0x0ea), /* bias ratio, default: 0x0ea */ + U8X8_CA(0x081, 0x090), /* set contrast, CG160160: 0x090 */ + + //U8X8_CA(0x0f1, 159), /* set COM end */ + //U8X8_CA(0x0f2, 0), /* display line start */ + //U8X8_CA(0x0f3, 159), /* display line end */ + + //U8X8_C(0x0a9), /* display enable */ + + U8X8_C(0x089), /* RAM Address Control: auto increment */ + U8X8_C(0x0d1), /* display pattern */ + U8X8_CA(0x0c0, 0x004), /* LCD Mapping */ + U8X8_C(0x000), /* column low nibble */ + U8X8_C(0x010), /* column high nibble */ + U8X8_C(0x060), /* page adr low */ + U8X8_C(0x070), /* page adr high */ + + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +/* cg160160 display */ +uint8_t u8x8_d_uc1611_cg160160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_uc1611_common(u8x8, msg, arg_int, arg_ptr) == 0 ) + { + /* msg not handled, then try here */ + switch(msg) + { + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_cg160160_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_cg160160_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave1_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +}