Ken Van Hoeylandt
38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdbool.h>
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#include <tactility/device.h>
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#include <tactility/drivers/gpio.h>
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struct Ssd1306Config {
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// Devicetree address hint - unlike this repo's other I2C touch chips (which sit at a fixed
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// address), the SSD1306's address genuinely varies by hardware strap (0x3C or 0x3D), so this
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// is actually used, not just documentation.
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uint8_t address;
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uint16_t horizontal_resolution;
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uint16_t vertical_resolution;
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bool invert_color;
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// Reset pin. GPIO_PIN_SPEC_NONE skips the reset toggle entirely.
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struct GpioPinSpec pin_reset;
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// See the 'power-on-delay-ms' binding property.
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uint32_t power_on_delay_ms;
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// Custom vendor init sequence: a flat list of command bytes, each sent as its own
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// single-byte SSD1306 command. NULL/0 falls back to the standard esp_lcd_panel_init().
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const uint8_t* init_sequence;
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uint32_t init_sequence_length;
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};
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#ifdef __cplusplus
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}
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#endif
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