diff -r 000000000000 -r 88d965579617 components/u8g2/csrc/u8x8_d_sbn1661.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/components/u8g2/csrc/u8x8_d_sbn1661.c Tue Oct 08 12:00:31 2019 +0200 @@ -0,0 +1,217 @@ +/* + + u8x8_d_sbn1661.c + + SED1520 / SBN1661 122x32 5V LCD + + 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_sbn1661_init_seq[] = { + U8X8_C(0x0c0), /* display start at line 0 */ + U8X8_C(0x0a0), /* a0: ADC forward, a1: ADC reverse */ + U8X8_C(0x0a4), /* a4: normal driving, a5: power save */ + U8X8_C(0x0a9), /* a8: 1/16, a9: 1/32 duty */ + + //U8X8_C(0x0af), /* display on */ + + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_sbn1661_powersave0_seq[] = { + U8X8_C(0x0af), /* display on */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_sbn1661_powersave1_seq[] = { + U8X8_C(0x0ae), /* display off */ + U8X8_END() /* end of sequence */ +}; + + +struct u8x8_sbn1661_vars +{ + uint8_t *ptr; + uint8_t x; + uint8_t c; + uint8_t arg_int; +}; + +#ifdef NOT_USED +static void u8x8_sbn1661_out(u8x8_t *u8x8, struct u8x8_sbn1661_vars *v, void *arg_ptr) +{ + uint8_t cnt; + u8x8_cad_SendCmd(u8x8, 0x000 | ((v->x << 3) & 63) ); + u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos)); + + while( v->arg_int > 0 ) + { + /* calculate tiles to next boundary (end or chip limit) */ + cnt = v->x; + cnt += 8; + cnt &= 0x0f8; + cnt -= v->x; + + if ( cnt > v->c ) + cnt = v->c; + + /* of course we still could use cnt=1 here... */ + /* but setting cnt to 1 is not very efficient */ + //cnt = 1; + + v->x +=cnt; + v->c-=cnt; + cnt<<=3; + u8x8_cad_SendData(u8x8, cnt, v->ptr); /* note: SendData can not handle more than 255 bytes */ + v->ptr += cnt; + + if ( v->c == 0 ) + { + v->ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + v->c = ((u8x8_tile_t *)arg_ptr)->cnt; + v->arg_int--; + } + if ( ((v->x) & 7) == 0 ) + break; + } +} +#endif /* NOT_USED */ + + +static const u8x8_display_info_t u8x8_sbn1661_122x32_display_info = +{ + /* chip_enable_level = */ 0, /* sbn1661: Not used */ + /* chip_disable_level = */ 1, /* sbn1661: Not used */ + + /* post_chip_enable_wait_ns = */ 100, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 6, /* */ + /* sda_setup_time_ns = */ 12, + /* sck_pulse_width_ns = */ 75, /* sbn1661: Not used */ + /* sck_clock_hz = */ 4000000UL, /* sbn1661: Not used */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* sbn1661: Not used */ + /* data_setup_time_ns = */ 200, + /* write_pulse_width_ns = */ 200, /* */ + /* tile_width = */ 16, /* width of 16*8=128 pixel */ + /* tile_hight = */ 4, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 122, + /* pixel_height = */ 32 +}; + +uint8_t u8x8_d_sbn1661_122x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t *ptr; + //uint8_t x; + //uint8_t c; + + switch(msg) + { + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_sbn1661_122x32_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL); + u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_init_seq); + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); + + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); + u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_init_seq); + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL); + break; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + + if ( arg_int == 0 ) + { + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL); + u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave0_seq); + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); + + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); + u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave0_seq); + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL); + } + else + { + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL); + u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave1_seq); + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); + + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); + u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave1_seq); + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL); + + } + break; + case U8X8_MSG_DISPLAY_DRAW_TILE: + + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + // x and c are ignored (u8g2 only) + //x = ((u8x8_tile_t *)arg_ptr)->x_pos; + //c = ((u8x8_tile_t *)arg_ptr)->cnt; + + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL); + u8x8_cad_SendCmd(u8x8, 0x000 | 0); // column 0 + u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendData(u8x8, 61, ptr); /* note: SendData can not handle more than 255 bytes */ + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); + + ptr += 61; + + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); + u8x8_cad_SendCmd(u8x8, 0x000 | 0); // column 0 + u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos)); + + u8x8_cad_SendData(u8x8, 61, ptr); /* note: SendData can not handle more than 255 bytes */ + u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL); + + break; + default: + return 0; + } + return 1; +} + +uint8_t u8x8_d_sed1520_122x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + return u8x8_d_sbn1661_122x32(u8x8, msg, arg_int, arg_ptr); + +}