diff -r 000000000000 -r 88d965579617 components/u8g2/csrc/u8x8_d_uc1608.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/components/u8g2/csrc/u8x8_d_uc1608.c Tue Oct 08 12:00:31 2019 +0200 @@ -0,0 +1,393 @@ +/* + + u8x8_d_uc1608.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_uc1608_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_uc1608_powersave1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0ae), /* display off, enter sleep mode */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_uc1608_flip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0c8), /* LCD Mapping */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_uc1608_flip1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0c4), /* LCD Mapping */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_uc1608_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; + + u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15))); + u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) ); + + y = ((u8x8_tile_t *)arg_ptr)->y_pos; + y += u8x8->x_offset; + u8x8_cad_SendCmd(u8x8, 0x0b0 | (y&15)); + + 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_uc1608_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; + */ + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_powersave1_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_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 ); /* uc1608 has range from 0 to 255 */ + u8x8_cad_EndTransfer(u8x8); + break; +#endif + default: + return 0; + } + return 1; +} + +/*================================================*/ +/* ERC24064-1 */ + +/* + The UC1608 has only one high active chip select input. + UC1604, UC1610 and UC1611 have two chip select inputs. +*/ + +static const u8x8_display_info_t u8x8_uc1608_240x64_display_info = +{ + /* chip_enable_level = */ 1, /* uc1608 has high active CS */ + /* chip_disable_level = */ 0, + + /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */ + /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */ + /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */ + /* post_reset_wait_ms = */ 10, + /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */ + /* sck_pulse_width_ns = */ 65, /* 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, /* uc1608 datasheet, page 39 */ + /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */ + /* tile_width = */ 30, /* width of 30*8=240 pixel */ + /* tile_hight = */ 8, + /* default_x_offset = */ 0, /* reused as y page offset */ + /* flipmode_x_offset = */ 4, /* reused as y page offset */ + /* pixel_width = */ 240, + /* pixel_height = */ 64 +}; + +static const uint8_t u8x8_d_uc1608_erc24064_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_DLY(200), + + U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ + //U8X8_C(0x027), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ + + U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */ + U8X8_C(0x0e8), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */ + + U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */ + U8X8_DLY(50), + + U8X8_C(0x040), /* set display start line to 0 */ + U8X8_C(0x090), /* no fixed lines */ + U8X8_C(0x089), /* RAM access control */ + + U8X8_CA(0x081, 0x014), /* set contrast, ERC24064-1 default: 0x040 */ + + U8X8_C(0x000), /* column low nibble */ + U8X8_C(0x010), /* column high nibble */ + U8X8_C(0x0b0), /* page adr */ + + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_uc1608_erc24064(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_uc1608_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_uc1608_240x64_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_erc24064_init_seq); + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + + +/*================================================*/ +/* experimental implementation for the uc1608 240x128, not referenced in codebuild */ + +static const u8x8_display_info_t u8x8_uc1608_240x128_display_info = +{ + /* chip_enable_level = */ 1, /* uc1608 has high active CS */ + /* chip_disable_level = */ 0, + + /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */ + /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */ + /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */ + /* post_reset_wait_ms = */ 10, + /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */ + /* sck_pulse_width_ns = */ 65, /* 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, /* uc1608 datasheet, page 39 */ + /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */ + /* tile_width = */ 30, /* width of 30*8=240 pixel */ + /* tile_hight = */ 16, + /* default_x_offset = */ 0, /* reused as y page offset */ + /* flipmode_x_offset = */ 0, /* reused as y page offset */ + /* pixel_width = */ 240, + /* pixel_height = */ 128 +}; + +static const uint8_t u8x8_d_uc1608_240x128_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_DLY(200), + + //U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ + U8X8_C(0x026), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ + + U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */ + U8X8_C(0x0ea), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */ + /* maybe 0x0eb??? */ + + U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */ + U8X8_DLY(50), + + U8X8_C(0x040), /* set display start line to 0 */ + U8X8_C(0x090), /* no fixed lines */ + U8X8_C(0x089), /* RAM access control */ + + U8X8_CA(0x081, 0x072), /* set contrast */ + + U8X8_C(0x000), /* column low nibble */ + U8X8_C(0x010), /* column high nibble */ + U8X8_C(0x0b0), /* page adr */ + + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_uc1608_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_uc1608_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_uc1608_240x128_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_240x128_init_seq); + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + +/*================================================*/ +/* experimental implementation for the uc1608 erc240x120 */ + +static const u8x8_display_info_t u8x8_uc1608_erc240120_display_info = +{ + /* chip_enable_level = */ 1, /* uc1608 has high active CS */ + /* chip_disable_level = */ 0, + + /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */ + /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */ + /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */ + /* post_reset_wait_ms = */ 10, + /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */ + /* sck_pulse_width_ns = */ 65, /* 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, /* uc1608 datasheet, page 39 */ + /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */ + /* tile_width = */ 30, /* width of 30*8=240 pixel */ + /* tile_hight = */ 15, + /* default_x_offset = */ 1, /* reused as y page offset */ + /* flipmode_x_offset = */ 0, /* reused as y page offset */ + /* pixel_width = */ 240, + /* pixel_height = */ 120 +}; + +/* http://www.buydisplay.com/download/democode/ERC240120-1_DemoCode.txt */ +static const uint8_t u8x8_d_uc1608_erc240120_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_DLY(200), + + //U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ + U8X8_C(0x026), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ + + U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */ + U8X8_C(0x0ea), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */ + /* according to DemoCode.txt */ + + U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */ + U8X8_DLY(50), + + U8X8_C(0x040), /* set display start line to 0 */ + U8X8_C(0x090), /* no fixed lines */ + U8X8_C(0x089), /* RAM access control */ + + //U8X8_CA(0x081, 46), /* set contrast, 46 according to DemoCode.txt */ + U8X8_CA(0x081, 80), /* */ + + U8X8_C(0x000), /* column low nibble */ + U8X8_C(0x010), /* column high nibble */ + U8X8_C(0x0b0), /* page adr */ + + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_uc1608_erc240120(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_uc1608_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_uc1608_erc240120_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_erc240120_init_seq); + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + +/*================================================*/