From f753dacf033418ac4422aad339de223204616d67 Mon Sep 17 00:00:00 2001 From: kraus Date: Sun, 27 Dec 2020 17:45:49 +0100 Subject: [PATCH] issue #1298 --- csrc/u8x8.h | 1 + csrc/u8x8_d_st7571.c | 257 ++++++++++++++++++++++++++++++++++++ tools/codebuild/codebuild.c | 16 +++ 3 files changed, 274 insertions(+) create mode 100644 csrc/u8x8_d_st7571.c diff --git a/csrc/u8x8.h b/csrc/u8x8.h index b56a4b43..f8056c2c 100644 --- a/csrc/u8x8.h +++ b/csrc/u8x8.h @@ -862,6 +862,7 @@ uint8_t u8x8_d_st7567_enh_dg128064i(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, uint8_t u8x8_d_st7567_64x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_st7567_hem6432(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_st7567_os12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); +uint8_t u8x8_d_st7571_128x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_st7586s_s028hn118a(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_st7586s_erc240160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_st7586s_ymc240160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); diff --git a/csrc/u8x8_d_st7571.c b/csrc/u8x8_d_st7571.c new file mode 100644 index 00000000..f9befdfe --- /dev/null +++ b/csrc/u8x8_d_st7571.c @@ -0,0 +1,257 @@ +/* + + u8x8_d_st7571.c + + Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) + + Copyright (c) 2020, 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. + + + ST7571: 128x129 2-bit graylevel LCD + + https://github.com/olikraus/u8g2/issues/921 + +*/ + + +#include "u8x8.h" + +static const uint8_t u8x8_d_st7571_jlx320240_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_st7571_jlx320240_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_st7571_jlx320240_flip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_CA(0xC4, 0x02), /* COM Output Status, Bits 0 & 1 */ + U8X8_C(0xA1), /* Column Address Direction: Bit 0 */ + //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_st7571_jlx320240_flip1_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_CA(0xC4, 0x03), /* COM Output Status, Bits 0 & 1 */ + U8X8_C(0xA0), /* Column Address Direction: Bit 0 */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + + + +/*===================================================*/ + +static uint8_t u8x8_d_st7571_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint16_t x; + uint8_t 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_st7571_jlx320240_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_st7571_jlx320240_init_seq); + break; + */ + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_st7571_jlx320240_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st7571_jlx320240_powersave1_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7571_jlx320240_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st7571_jlx320240_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<<2 ); + u8x8_cad_SendArg(u8x8, arg_int>>6 ); + u8x8_cad_EndTransfer(u8x8); + break; +#endif + case U8X8_MSG_DISPLAY_DRAW_TILE: + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + x += u8x8->x_offset; + + u8x8_cad_StartTransfer(u8x8); + + u8x8_cad_SendCmd(u8x8, 0x013); + u8x8_cad_SendArg(u8x8, (x>>8) ); + u8x8_cad_SendArg(u8x8, (x&255) ); + u8x8_cad_SendCmd(u8x8, 0x0b1 ); + u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + + + u8x8_cad_SendCmd(u8x8, 0x01d ); // write data + + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + /* SendData can not handle more than 255 bytes */ + /* + if ( c > 31 ) + { + u8x8_cad_SendData(u8x8, 31*8, ptr); + ptr+=31*8; + c -= 31; + } + */ + + u8x8_cad_SendData(u8x8, c*8, ptr); + arg_int--; + } while( arg_int > 0 ); + + + u8x8_cad_EndTransfer(u8x8); + break; + default: + return 0; + } + return 1; +} + +/*===================================================*/ + + +/* QT-2832TSWUG02/ZJY-2832TSWZG02 */ +static const uint8_t u8x8_d_st7571_jlx320240_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_C(0xAE), // Display OFF + U8X8_C(0x38), // Mode Set + U8X8_C(0xB8), // FR=1011 (85Hz), BE[1:0]=10, level 3 booster + + U8X8_C(0xA1), // ADC select, ADC=1 =>reverse direction + U8X8_C(0xC8), // SHL select, SHL=1 => reverse direction + U8X8_CA(0x44, 0x00), // COM0 register + U8X8_CA(0x40, 0x00), // initial display line + + U8X8_C(0xAB), // OSC ON + U8X8_C(0x25), // Voltage regulator + U8X8_CA(0x81, 0x23), // Volume + U8X8_C(0x54), // LCD Bias + + U8X8_C(0x2C), // Power Control, VC: ON, VR: OFF, VF: OFF + U8X8_DLY(200), + U8X8_C(0x2E), // Power Control, VC: ON, VR: ON, VF: OFF + U8X8_DLY(200), + U8X8_C(0x2F), // Power Control, VC: ON, VR: ON, VF: ON + U8X8_DLY(10), + + U8X8_C(0xA6), // Display Inverse OFF + U8X8_C(0xA4), // Disable Display All Pixel ON + + //U8X8_C(0xAF), // Display on + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + + + +static const u8x8_display_info_t u8x8_st7571_128x128_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* 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, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 16, + /* tile_hight = */ 16, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 128, + /* pixel_height = */ 128 +}; + +uint8_t u8x8_d_st7571_128x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + + if ( u8x8_d_st7571_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) + return 1; + + switch(msg) + { + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st7571_jlx320240_init_seq); + for(;;) + ; + break; + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7571_jlx320240_display_info); + break; + default: + return 0; + } + return 1; +} diff --git a/tools/codebuild/codebuild.c b/tools/codebuild/codebuild.c index db9c7790..9870a611 100644 --- a/tools/codebuild/codebuild.c +++ b/tools/codebuild/codebuild.c @@ -1115,6 +1115,22 @@ struct controller controller_list[] = } }, + { + "st7571", 16, 16, "u8g2_ll_hvline_vertical_top_lsb", "u8x8_cad_001", "", COM_4WSPI|COM_6800|COM_8080, + "", /* is_generate_u8g2_class= */ 1, + { + { "128x128" }, + { NULL } + } + }, + { + "st7571", 16, 16, "u8g2_ll_hvline_vertical_top_lsb", "u8x8_cad_ssd13xx_i2c", "i2c", COM_I2C, + "", /* is_generate_u8g2_class= */ 1, + { + { "128x128" }, + { NULL } + } + }, {