ad3e941ad3
Implements the driver for the OLED SSD1327 controller. This driver is based on the ssd1306 driver due to their similarities. Only the SPI control bus is supported. Signed-off-by: Luc BEAUFILS <luc.beaufils@savoirfairelinux.com>
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
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* Copyright (c) 2024 Savoir-faire Linux
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __SSD1327_REGS_H__
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#define __SSD1327_REGS_H__
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/*
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* Fundamental Command Table
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*/
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#define SSD1327_SET_COLUMN_ADDR 0x15
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#define SSD1327_SET_ROW_ADDR 0x75
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#define SSD1327_SET_CONTRAST_CTRL 0x81
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#define SSD1327_SET_SEGMENT_MAP_REMAPED 0xa0
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#define SSD1327_SET_DISPLAY_START_LINE 0xa1
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#define SSD1327_SET_DISPLAY_OFFSET 0xa2
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#define SSD1327_SET_NORMAL_DISPLAY 0xa4
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#define SSD1327_SET_ENTIRE_DISPLAY_ON 0xa5
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#define SSD1327_SET_ENTIRE_DISPLAY_OFF 0xa6
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#define SSD1327_SET_REVERSE_DISPLAY 0xa7
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#define SSD1327_SET_MULTIPLEX_RATIO 0xa8
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#define SSD1327_DISPLAY_OFF 0xae
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#define SSD1327_DISPLAY_ON 0xaf
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#define SSD1327_SET_FUNCTION_A 0xab
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#define SSD1327_SET_PHASE_LENGTH 0xb1
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#define SSD1327_SET_OSC_FREQ 0xb3
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#define SSD1327_SET_PRECHARGE_PERIOD 0xb6
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#define SSD1327_FUNCTION_SELECTION_B 0xd5
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#define SSD1327_LINEAR_LUT 0xb9
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#define SSD1327_SET_PRECHARGE_VOLTAGE 0xbc
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#define SSD1327_SET_VCOMH 0xbe
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#define SSD1327_SET_COMMAND_LOCK 0xfd
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/* Time constant in ms */
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#define SSD1327_RESET_DELAY 10
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#endif
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