diff -r 000000000000 -r 88d965579617 components/u8g2/csrc/u8x8_d_st7565.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/components/u8g2/csrc/u8x8_d_st7565.c Tue Oct 08 12:00:31 2019 +0200 @@ -0,0 +1,1225 @@ +/* + + u8x8_d_st7565.c + also includes support for nt7534 + + 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_st7565_powersave0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0a4), /* all pixel off, issue 142 */ + U8X8_C(0x0af), /* display on */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st7565_powersave1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st7565_flip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0a1), /* segment remap a0/a1*/ + U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st7565_flip1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0a0), /* segment remap a0/a1*/ + U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st7565_zflip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0a1), /* segment remap a0/a1*/ + U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st7565_zflip1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0a0), /* segment remap a0/a1*/ + U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const u8x8_display_info_t u8x8_st7565_128x64_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */ + /* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 1, + /* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */ + /* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ + /* 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 = */ 4, + /* data_setup_time_ns = */ 40, /* st7565 datasheet, table 24, tds8 */ + /* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */ + /* tile_width = */ 16, /* width of 16*8=128 pixel */ + /* tile_hight = */ 8, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 4, + /* pixel_width = */ 128, + /* pixel_height = */ 64 +}; + +uint8_t u8x8_d_st7565_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, 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, 0x010 | (x>>4) ); + u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15))); + u8x8_cad_SendCmd(u8x8, 0x0b0 | (((u8x8_tile_t *)arg_ptr)->y_pos)); + + c = ((u8x8_tile_t *)arg_ptr)->cnt; + c *= 8; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + /* + The following if condition checks the hardware limits of the st7565 + controller: It is not allowed to write beyond the display limits. + This is in fact an issue within flip mode. + */ + if ( c + x > 132u ) + { + c = 132u; + c -= x; + } + 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_st7565_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_st7565_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_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 >> 2 ); /* st7565 has range from 0 to 63 */ + u8x8_cad_EndTransfer(u8x8); + break; +#endif + default: + return 0; + } + return 1; +} + +/*================================================*/ +/* DOGM128 */ + +static const uint8_t u8x8_d_st7565_dogm128_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to 0 */ + + U8X8_C(0x0a1), /* ADC set to reverse */ + U8X8_C(0x0c0), /* common output mode */ + // Flipmode + // U8X8_C(0x0a0), /* ADC set to reverse */ + // U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */ + U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_st7565_ea_dogm128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_128x64_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_dogm128_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + + + +/*================================================*/ +/* LM6063 https://github.com/olikraus/u8g2/issues/893 */ + +static const uint8_t u8x8_d_st7565_lm6063_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to 0 */ + + U8X8_C(0x0a1), /* ADC set to reverse */ + U8X8_C(0x0c0), /* common output mode */ + // Flipmode + // U8X8_C(0x0a0), /* ADC set to reverse */ + // U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */ + U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + U8X8_CA(0x081, 50/4), /* set contrast, contrast value, 40..60 seems to be good */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_st7565_lm6063(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_128x64_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_lm6063_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + + +/*================================================*/ +/* Displaytech 64128n */ + +static const uint8_t u8x8_d_st7565_64128n_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + #ifdef NOT_WORKING + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to 0 */ + + U8X8_C(0x0a1), /* ADC set to reverse */ + U8X8_C(0x0c0), /* common output mode */ + // Flipmode + // U8X8_C(0x0a0), /* ADC set to reverse */ + // U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on */ + //U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */ + //U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + + U8X8_C(0x010), /* Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N */ + + + U8X8_CA(0x081, 0x01e), /* set contrast, contrast value */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ +#else + + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0A2), /* 0x0a2: LCD bias 1/9 (according to Displaytech 64128N datasheet) */ + + U8X8_C(0x0a1), /* ADC set to reverse */ + U8X8_C(0x0c0), /* common output mode */ + //U8X8_C(0x0A0), /* Normal ADC Select (according to Displaytech 64128N datasheet) */ + //U8X8_C(0x0c8), /* common output mode: set scan direction normal operation/SHL Select, 0x0c0 --> SHL = 0, normal, 0x0c8 --> SHL = 1 */ + + U8X8_C(0x040), /* Display start line for Displaytech 64128N */ + U8X8_C(0x028 | 0x04), /* power control: turn on voltage converter */ + U8X8_C(0x028 | 0x06), /* power control: turn on voltage regulator */ + U8X8_C(0x028 | 0x07), /* power control: turn on voltage follower */ + U8X8_C(0x010), /* Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N */ + /* 19 Jul 17: Not sure if this is true, cmd 0x1? is used to set the column */ + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x081), /* set contrast */ + U8X8_C(0x01e), /* Contrast value. Setting for controlling brightness of Displaytech 64128N */ + //U8X8_C(0x0af), /* display on */ + //U8X8_C(0x0a5), /* display all points, ST7565 */ + //U8X8_C(0x0a4), /* normal display */ + + U8X8_C(0x0ae), /* display off */ + + +#endif + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const u8x8_display_info_t u8x8_st7565_64128n_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */ + /* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 1, + /* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */ + /* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ + /* 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 = */ 4, + /* data_setup_time_ns = */ 40, /* st7565 datasheet, table 24, tds8 */ + /* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */ + /* tile_width = */ 16, /* width of 16*8=128 pixel */ + /* tile_hight = */ 8, + /* default_x_offset = */ 4, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 128, + /* pixel_height = */ 64 +}; + +uint8_t u8x8_d_st7565_64128n(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_64128n_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_64128n_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + +/*================================================*/ +/* ZOLEN 128x64 */ + +static const uint8_t u8x8_d_st7565_zolen_128x64_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to 0 */ + + U8X8_C(0x0a1), /* ADC set to reverse */ + U8X8_C(0x0c8), /* common output mode */ + // Flipmode + // U8X8_C(0x0a0), /* ADC set to reverse */ + // U8X8_C(0x0c0), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */ + U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + U8X8_CA(0x081, 0x007), /* set contrast, contrast value, EA default: 0x016 */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_st7565_zolen_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_128x64_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_zolen_128x64_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_zflip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_zflip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + + + +/*================================================*/ +/* NHD-C12832 */ + +static const u8x8_display_info_t u8x8_st7565_128x32_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */ + /* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 1, + /* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */ + /* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ + /* 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 = */ 4, + /* data_setup_time_ns = */ 40, /* st7565 datasheet, table 24, tds8 */ + /* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */ + /* tile_width = */ 16, /* width of 16*8=128 pixel */ + /* tile_hight = */ 4, + /* default_x_offset = */ 4, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 128, + /* pixel_height = */ 32 +}; + + +static const uint8_t u8x8_d_st7565_nhd_c12832_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to 0 */ + + U8X8_C(0x0a1), /* ADC set to reverse */ + U8X8_C(0x0c0), /* common output mode */ + // Flipmode + //U8X8_C(0x0a0), /* ADC set to reverse */ + //U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */ + U8X8_C(0x023), /* set V0 voltage resistor ratio to large*/ + U8X8_CA(0x081, 0x00a), /* set contrast, contrast value NHD C12832 */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_st7565_nhd_c12832(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_128x32_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_nhd_c12832_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + +/*================================================*/ +/* NHD-C12864 */ + +static const u8x8_display_info_t u8x8_st7565_nhd_c12864_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */ + /* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 1, + /* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */ + /* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ + /* 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 = */ 4, + /* data_setup_time_ns = */ 40, /* st7565 datasheet, table 24, tds8 */ + /* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */ + /* tile_width = */ 16, /* width of 16*8=128 pixel */ + /* tile_hight = */ 8, + /* default_x_offset = */ 4, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 128, + /* pixel_height = */ 64 +}; + + +static const uint8_t u8x8_d_st7565_nhd_c12864_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to 0 */ + + U8X8_C(0x0a1), /* ADC set to reverse */ + U8X8_C(0x0c0), /* common output mode */ + // Flipmode + //U8X8_C(0x0a0), /* ADC set to reverse */ + //U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */ + U8X8_C(0x023), /* set V0 voltage resistor ratio to large*/ + U8X8_CA(0x081, 180), /* set contrast, contrast value NHD C12864, see issue 186, increased contrast to 180 (issue 219) */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_st7565_nhd_c12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_nhd_c12864_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_nhd_c12864_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} +/*================================================*/ +/* JLX12864 */ + +uint8_t u8x8_d_st7565_jlx12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + return u8x8_d_st7565_nhd_c12864(u8x8, msg, arg_int, arg_ptr); +} + + +/*================================================*/ +/* LM6059 (Adafruit)... probably this is a ST7567 display */ + +static const uint8_t u8x8_d_st7565_lm6059_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x060), /* set display start line to ... */ + + U8X8_C(0x0a0), /* ADC set to reverse */ + U8X8_C(0x0c8), /* common output mode */ + //U8X8_C(0x0a1), /* ADC set to reverse */ + //U8X8_C(0x0c0), /* common output mode */ + // Flipmode + // U8X8_C(0x0a0), /* ADC set to reverse */ + // U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a3), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature) */ + U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const u8x8_display_info_t u8x8_st7565_lm6059_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */ + /* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 1, + /* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */ + /* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ + /* 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 = */ 4, + /* data_setup_time_ns = */ 40, /* st7565 datasheet, table 24, tds8 */ + /* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */ + /* tile_width = */ 16, /* width of 16*8=128 pixel */ + /* tile_hight = */ 8, + /* default_x_offset = */ 1, /* not sure... */ + /* flipmode_x_offset = */ 3, + /* pixel_width = */ 128, + /* pixel_height = */ 64 +}; + +uint8_t u8x8_d_st7565_lm6059(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_lm6059_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_lm6059_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + +/*================================================*/ +/* LX12864 issue 576 */ + +static const uint8_t u8x8_d_st7565_lx12864_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x060), /* set display start line to ... */ + + U8X8_C(0x0a0), /* ADC set to reverse */ + U8X8_C(0x0c8), /* common output mode */ + //U8X8_C(0x0a1), /* ADC set to reverse */ + //U8X8_C(0x0c0), /* common output mode */ + // Flipmode + // U8X8_C(0x0a0), /* ADC set to reverse */ + // U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature) */ + U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + U8X8_CA(0x081, 0x008), /* set contrast, contrast value */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const u8x8_display_info_t u8x8_st7565_lx12864_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */ + /* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 1, + /* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */ + /* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ + /* 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 = */ 4, + /* data_setup_time_ns = */ 40, /* st7565 datasheet, table 24, tds8 */ + /* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */ + /* tile_width = */ 16, /* width of 16*8=128 pixel */ + /* tile_hight = */ 8, + /* default_x_offset = */ 1, /* not sure... */ + /* flipmode_x_offset = */ 3, + /* pixel_width = */ 128, + /* pixel_height = */ 64 +}; + +uint8_t u8x8_d_st7565_lx12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_lx12864_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_lx12864_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + + +/*================================================*/ +/* ERC12864-1 (buydisplay.com) */ + +static const uint8_t u8x8_d_st7565_erc12864_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to ... */ + + U8X8_C(0x0a0), /* ADC set to reverse */ + U8X8_C(0x0c8), /* common output mode */ + //U8X8_C(0x0a1), /* ADC set to reverse */ + //U8X8_C(0x0c0), /* common output mode */ + // Flipmode + // U8X8_C(0x0a0), /* ADC set to reverse */ + // U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a3), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/ + U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const u8x8_display_info_t u8x8_st7565_erc12864_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */ + /* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 1, + /* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */ + /* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ + /* 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 = */ 4, + /* data_setup_time_ns = */ 40, /* st7565 datasheet, table 24, tds8 */ + /* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */ + /* tile_width = */ 16, /* width of 16*8=128 pixel */ + /* tile_hight = */ 8, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 4, + /* pixel_width = */ 128, + /* pixel_height = */ 64 +}; + +uint8_t u8x8_d_st7565_erc12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_erc12864_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_erc12864_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + + + + +/*================================================*/ +/* ERC12864-1 alternative version, suggested in issue 790 */ + +static const uint8_t u8x8_d_st7565_erc12864_alt_init_seq[] = { + + + // original sequence + + // U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + // U8X8_C(0x0e2), /* soft reset */ + // U8X8_C(0x0ae), /* display off */ + // U8X8_C(0x040), /* set display start line to ... */ + + // U8X8_C(0x0a0), /* ADC set to reverse */ + // U8X8_C(0x0c8), /* common output mode */ + + // U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + // U8X8_C(0x0a3), /* LCD bias 1/9 */ + // U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + // U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/ + // U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + // U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */ + + // U8X8_C(0x0ae), /* display off */ + // U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + // U8X8_END_TRANSFER(), /* disable chip */ + // U8X8_END() /* end of sequence */ + + + + // suggested in https://github.com/olikraus/u8g2/issues/790 + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to ... */ + + U8X8_C(0x0a0), /* ADC set to reverse */ + U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 - *** Changed by Ismail - was 0xa3 - 1/7 bias we were getting dark pixel off */ + U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/ + U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + U8X8_CA(0x081, 0x05), /* set contrast, contrast value, EA default: 0x016 - *** Changed by Ismail to 0x05 */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ + +}; + + +uint8_t u8x8_d_st7565_erc12864_alt(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_erc12864_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_erc12864_alt_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + + + + +/*================================================*/ +/* NT7534, TG12864R */ +/* The NT7534 has an extended command set for the ST7565, however this is not used. */ +/* The TG12864R display is also shifted in lines, like the LM6059/Adafruit display */ +/* However contrast seems to be different */ + +static const uint8_t u8x8_d_nt7534_tg12864r_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x060), /* set display start line to ... */ + + U8X8_C(0x0a0), /* ADC set to reverse */ + U8X8_C(0x0c8), /* common output mode */ + // Flipmode + //U8X8_C(0x0a1), /* ADC set to reverse */ + //U8X8_C(0x0c0), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a3), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */ + //U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/ + U8X8_C(0x027), /* set V0 voltage resistor ratio to max */ + U8X8_CA(0x081, 0x009), /* set contrast, contrast value, EA default: 0x016 */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_nt7534_tg12864r(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 ) + { + /* msg not handled, then try here */ + switch(msg) + { + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + /* reuse the LM6059 data structure... this display seems to have similar shifts and offsets */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_lm6059_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + + //u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_lm6059_init_seq); + u8x8_cad_SendSequence(u8x8, u8x8_d_nt7534_tg12864r_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +} + + +/*================================================*/ +/* EA DOGM132 */ + +static const u8x8_display_info_t u8x8_st7565_dogm132_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */ + /* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 1, + /* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */ + /* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ + /* 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 = */ 4, + /* data_setup_time_ns = */ 40, /* st7565 datasheet, table 24, tds8 */ + /* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */ + /* tile_width = */ 17, /* width of 16*8=136 pixel */ + /* tile_hight = */ 4, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 132, + /* pixel_height = */ 32 +}; + + +static const uint8_t u8x8_d_st7565_dogm132_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0x0e2), /* soft reset */ + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x040), /* set display start line to 0 */ + + U8X8_C(0x0a1), /* ADC set to reverse */ + U8X8_C(0x0c0), /* common output mode */ + // Flipmode + //U8X8_C(0x0a0), /* ADC set to reverse */ + //U8X8_C(0x0c8), /* common output mode */ + + U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */ + U8X8_C(0x0a2), /* LCD bias 1/9 */ + U8X8_C(0x02f), /* all power control circuits on */ + U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */ + U8X8_C(0x023), /* set V0 voltage resistor ratio to large*/ + U8X8_CA(0x081, 0x01f), /* set contrast, contrast value EA DOGM132 */ + + U8X8_C(0x0ae), /* display off */ + U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */ + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_st7565_ea_dogm132(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_st7565_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_st7565_dogm132_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_dogm132_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +}