89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DOGM128_H
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#define DOGM128_H
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#include <libopencm3/cm3/common.h>
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#include <libopencm3/stm32/f1/gpio.h>
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#include <libopencm3/stm32/spi.h>
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/*
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* PB10 GPIO - ~RESET
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* PB12 SPI2_NSS - ~CS1
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* PB13 SPI2_SCK - SCL
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* PB14 SPI2_MISO - A0
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* PB15 SPI2_MOSI - SI
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*/
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#define DOGM128_SPI SPI2
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#define DOGM128_RESET_PIN GPIO10
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#define DOGM128_RESET_PORT GPIOB
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#define DOGM128_A0_PIN GPIO14
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#define DOGM128_A0_PORT GPIOB
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/* DOGM128 display commands */
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#define DOGM128_PAGE_BASE 0xB0
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#define DOGM128_PAGE0 0xB0
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#define DOGM128_PAGE1 0xB1
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#define DOGM128_PAGE2 0xB2
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#define DOGM128_PAGE3 0xB3
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#define DOGM128_PAGE4 0xB4
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#define DOGM128_PAGE5 0xB5
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#define DOGM128_PAGE6 0xB6
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#define DOGM128_PAGE7 0xB7
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#define DOGM128_DISPLAY_ON 0xAF
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#define DOGM128_DISPLAY_OFF 0xAE
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#define DOGM128_DISPLAY_START_ADDRESS_BASE 0x40
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#define DOGM128_ADC_NORMAL 0xA0
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#define DOGM128_ADC_REVERSE 0xA1
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#define DOGM128_DISPLAY_NORMAL 0xA6
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#define DOGM128_DISPLAY_REVERSE 0xA7
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#define DOGM128_ALL_POINTS_ON 0xA5
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#define DOGM128_ALL_POINTS_OFF 0xA4
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#define DOGM128_BIAS_19 0xA2
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#define DOGM128_BIAS_17 0xA3
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#define DOGM128_INTERNAL_RESET 0xE2
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#define DOGM128_COM_OUTPUT_SCAN_NORMAL 0xC0
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#define DOGM128_COM_OUTPUT_SCAN_REVERSE 0xC8
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#define DOGM128_POWER_CONTROL_BASE 0x28
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#define DOGM128_V0_OUTPUT_RESISTOR_BASE 0x20
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#define DOGM128_ELECTRONIC_VOLUME_MODE_SET 0x81
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#define DOGM128_STATIC_INDICATOR_OFF 0xAC
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#define DOGM128_STATIC_INDICATOR_ON 0xAD
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#define DOGM128_BOOSTER_RATIO_SET 0xF8
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extern const u8 dogm128_font[96][6];
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extern u8 dogm128_ram[1024];
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extern u8 dogm128_cursor_x;
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extern u8 dogm128_cursor_y;
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void dogm128_send_command(u8 command);
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void dogm128_set_cursor(u8 xcoord, u8 ycoord);
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void dogm128_print_char(u8 data);
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void dogm128_print_string(char *s);
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void dogm128_set_dot(u8 xcoord, u8 ycoord);
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void dogm128_clear_dot(u8 xcoord, u8 ycoord);
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void dogm128_send_data(u8 data);
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void dogm128_init(void);
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void dogm128_update_display(void);
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void dogm128_clear(void);
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#endif
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