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| void | setup () override |
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| void | dump_config () override |
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| ErrorCode | write_readv (uint8_t address, const uint8_t *write_buffer, size_t write_count, uint8_t *read_buffer, size_t read_count) override |
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| float | get_setup_priority () const override |
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| void | set_scan (bool scan) |
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| void | set_sda_pin (uint8_t sda_pin) |
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| void | set_scl_pin (uint8_t scl_pin) |
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| void | set_frequency (uint32_t frequency) |
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| void | set_timeout (uint32_t timeout) |
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| int | get_port () const override |
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| virtual | ~I2CBus ()=default |
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| ErrorCode | read (uint8_t address, uint8_t *buffer, size_t len) |
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| ErrorCode | write (uint8_t address, const uint8_t *buffer, size_t len, bool stop=true) |
| |
| | ESPDEPRECATED ("This method is deprecated and will be removed in ESPHome 2026.3.0. Use write_readv() instead.", "2025.9.0") ErrorCode readv(uint8_t address |
| |
| | for (size_t i=0;i !=count;i++) |
| |
| | if (err !=ERROR_OK) return err |
| |
| | for (size_t i=0;i !=count;i++) |
| |
| | ESPDEPRECATED ("This method is deprecated and will be removed in ESPHome 2026.3.0. Use write_readv() instead.", "2025.9.0") ErrorCode writev(uint8_t address |
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| virtual void | loop () |
| | This method will be called repeatedly.
|
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| float | get_actual_setup_priority () const |
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| void | set_setup_priority (float priority) |
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| virtual float | get_loop_priority () const |
| | priority of loop().
|
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| void | call () |
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| virtual void | on_shutdown () |
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| virtual void | on_safe_shutdown () |
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| virtual bool | teardown () |
| | Called during teardown to allow component to gracefully finish operations.
|
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| virtual void | on_powerdown () |
| | Called after teardown is complete to power down hardware.
|
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| uint8_t | get_component_state () const |
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| void | reset_to_construction_state () |
| | Reset this component back to the construction state to allow setup to run again.
|
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| bool | is_in_loop_state () const |
| | Check if this component has completed setup and is in the loop state.
|
| |
| virtual void | mark_failed () |
| | Mark this component as failed.
|
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| void | mark_failed (const char *message) |
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| void | disable_loop () |
| | Disable this component's loop.
|
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| void | enable_loop () |
| | Enable this component's loop.
|
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| void | enable_loop_soon_any_context () |
| | Thread and ISR-safe version of enable_loop() that can be called from any context.
|
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| bool | is_failed () const |
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| bool | is_ready () const |
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| virtual bool | can_proceed () |
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| bool | status_has_warning () const |
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| bool | status_has_error () const |
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| void | status_set_warning (const char *message=nullptr) |
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| void | status_set_warning (const LogString *message) |
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| void | status_set_error (const char *message=nullptr) |
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| void | status_clear_warning () |
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| void | status_clear_error () |
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| void | status_momentary_warning (const std::string &name, uint32_t length=5000) |
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| void | status_momentary_error (const std::string &name, uint32_t length=5000) |
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| bool | has_overridden_loop () const |
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| void | set_component_source (const LogString *source) |
| | Set where this component was loaded from for some debug messages.
|
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| const LogString * | get_component_log_str () const |
| | Get the integration where this component was declared as a LogString for logging.
|
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| bool | should_warn_of_blocking (uint32_t blocking_time) |
| |
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| ReadBuffer * | read_buffers |
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| ReadBuffer size_t | count |
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| SmallBufferWithHeapFallback< 128 > | buffer_alloc |
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| uint8_t * | buffer = buffer_alloc.get(total_len) |
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| auto | err = this->write_readv(address, nullptr, 0, buffer, total_len) |
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| size_t | pos = 0 |
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| return | ERROR_OK |
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| const WriteBuffer * | write_buffers |
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| const WriteBuffer size_t | count |
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| const WriteBuffer size_t bool | stop |
| |
| std::vector< std::pair< uint8_t, bool > > | scan_results_ |
| | array containing scan results
|
| |
| bool | scan_ {false} |
| | Should we scan ? Can be set in the yaml.
|
| |
| virtual void | call_loop () |
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| virtual void | call_setup () |
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| virtual void | call_dump_config () |
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| void | set_component_state_ (uint8_t state) |
| | Helper to set component state (clears state bits and sets new state)
|
| |
| void | set_interval (const std::string &name, uint32_t interval, std::function< void()> &&f) |
| | Set an interval function with a unique name.
|
| |
| void | set_interval (const char *name, uint32_t interval, std::function< void()> &&f) |
| | Set an interval function with a const char* name.
|
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| void | set_interval (uint32_t interval, std::function< void()> &&f) |
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| bool | cancel_interval (const std::string &name) |
| | Cancel an interval function.
|
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| bool | cancel_interval (const char *name) |
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| void | set_retry (const std::string &name, uint32_t initial_wait_time, uint8_t max_attempts, std::function< RetryResult(uint8_t)> &&f, float backoff_increase_factor=1.0f) |
| | Set an retry function with a unique name.
|
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| void | set_retry (uint32_t initial_wait_time, uint8_t max_attempts, std::function< RetryResult(uint8_t)> &&f, float backoff_increase_factor=1.0f) |
| |
| bool | cancel_retry (const std::string &name) |
| | Cancel a retry function.
|
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| void | set_timeout (const std::string &name, uint32_t timeout, std::function< void()> &&f) |
| | Set a timeout function with a unique name.
|
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| void | set_timeout (const char *name, uint32_t timeout, std::function< void()> &&f) |
| | Set a timeout function with a const char* name.
|
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| void | set_timeout (uint32_t timeout, std::function< void()> &&f) |
| |
| bool | cancel_timeout (const std::string &name) |
| | Cancel a timeout function.
|
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| bool | cancel_timeout (const char *name) |
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| void | defer (const std::string &name, std::function< void()> &&f) |
| | Defer a callback to the next loop() call.
|
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| void | defer (const char *name, std::function< void()> &&f) |
| | Defer a callback to the next loop() call with a const char* name.
|
| |
| void | defer (std::function< void()> &&f) |
| | Defer a callback to the next loop() call.
|
| |
| bool | cancel_defer (const std::string &name) |
| | Cancel a defer callback using the specified name, name must not be empty.
|
| |
Definition at line 18 of file i2c_bus_arduino.h.
Public Member Functions inherited from esphome::i2c::InternalI2CBus
1.12.0