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https://github.com/ByteWelder/Tactility.git
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d2048e01b6
* **New Features** * PI4IOE5V6408 I2C I/O expander driver with public GPIO APIs * CLI tool to list devicetree dependencies * **Device Tree Updates** * M5Stack Tab5 configured with two I2C IO expanders; PI4IOE5V6408 binding added * **Build / Tooling** * Devicetree code generation integrated into build; generated artifacts and dynamic dependency resolution exposed * **Refactor** * Kernel/run APIs updated to accept a null‑terminated devicetree modules array; many module symbols renamed * **Documentation** * Added README and Apache‑2.0 license for new driver module
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include <stdint.h>
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#include <tactility/error.h>
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#include <tactility/freertos/freertos.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct Device;
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struct Pi4ioe5v6408Config {
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/** Address on bus */
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uint8_t address;
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};
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error_t pi4ioe5v6408_set_direction(struct Device* device, uint8_t bits, TickType_t timeout);
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error_t pi4ioe5v6408_set_output_level(struct Device* device, uint8_t bits, TickType_t timeout);
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error_t pi4ioe5v6408_get_output_level(struct Device* device, uint8_t* bits, TickType_t timeout);
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error_t pi4ioe5v6408_set_output_high_impedance(struct Device* device, uint8_t bits, TickType_t timeout);
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error_t pi4ioe5v6408_set_input_default_level(struct Device* device, uint8_t bits, TickType_t timeout);
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error_t pi4ioe5v6408_set_pull_enable(struct Device* device, uint8_t bits, TickType_t timeout);
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error_t pi4ioe5v6408_set_pull_select(struct Device* device, uint8_t bits, TickType_t timeout);
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error_t pi4ioe5v6408_get_input_level(struct Device* device, uint8_t* bits, TickType_t timeout);
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error_t pi4ioe5v6408_set_interrupt_mask(struct Device* device, uint8_t bits, TickType_t timeout);
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error_t pi4ioe5v6408_get_interrupt_level(struct Device* device, uint8_t* bits, TickType_t timeout);
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#ifdef __cplusplus
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}
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#endif
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