mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-08-18 16:05:05 +00:00
85fe1a319a
Added the newest variant to the tab5, St7121. Fixed variant detection reliability Fixed tab5 camera WHO_AM_I failing sometimes Fixed tab5 keyboard live rotation on boot and after stopping/starting lvgl
43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
#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 Tab5KeyboardConfig {
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// Fixed 0x6D on this keyboard accessory - kept as a field for parity/documentation with
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// other dynamically-constructed devices in this project, not used to probe the bus.
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uint8_t address;
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// Native SoC GPIO (e.g. gpio0 pin 50) wired directly to the keyboard's INT line - not routed
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// through an IO expander, since it needs a real hardware ISR for responsive key events.
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// GPIO_PIN_SPEC_NONE falls back to polling REG_INT_STAT instead.
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struct GpioPinSpec pin_interrupt;
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};
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extern struct Driver tab5_keyboard_driver;
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// Constructs and starts the keyboard accessory device on i2c2. Called from display_detect.cpp's
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// on_display_detect_event() once i2c2 is up.
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void tab5_create_keyboard(struct Device* i2c2);
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// Returns true if the keyboard accessory currently ACKs on the I2C bus. Cheap bus probe, no
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// debouncing - callers wanting hot-plug-stable state (e.g. tab5_keyboard_attach_detect.cpp)
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// should debounce across their own polling interval.
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bool tab5_keyboard_is_attached(struct Device* device);
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// (Re)applies the device's register configuration - RGB mode, brightness, interrupt config, LED
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// state. Volatile on this chip: reset to power-on defaults whenever the keyboard is unplugged and
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// reconnected, so callers must call this again after confirming a reattach (see
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// tab5_keyboard_attach_detect.cpp).
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void tab5_keyboard_reinit(struct Device* device);
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#ifdef __cplusplus
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}
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#endif
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