Struct esp_idf_hal::sys::esp_lcd_panel_io_t

#[repr(C)]
pub struct esp_lcd_panel_io_t {
    pub rx_param: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t, _: i32, _: *mut c_void, _: usize) -> i32>,
    pub tx_param: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t, _: i32, _: *const c_void, _: usize) -> i32>,
    pub tx_color: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t, _: i32, _: *const c_void, _: usize) -> i32>,
    pub del: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t) -> i32>,
    pub register_event_callbacks: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t, _: *const esp_lcd_panel_io_callbacks_t, _: *mut c_void) -> i32>,
}

@brief LCD panel IO interface

Fields

rx_param: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t, _: i32, _: *mut c_void, _: usize) -> i32>

@brief Transmit LCD command and receive corresponding parameters

@note This is the panel-specific interface called by function esp_lcd_panel_io_rx_param().

@param[in] io LCD panel IO handle, which is created by other factory API like esp_lcd_new_panel_io_spi() @param[in] lcd_cmd The specific LCD command, set to -1 if no command needed @param[out] param Buffer for the command data @param[in] param_size Size of param buffer @return - ESP_ERR_INVALID_ARG if parameter is invalid - ESP_ERR_NOT_SUPPORTED if read is not supported by transport - ESP_OK on success

tx_param: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t, _: i32, _: *const c_void, _: usize) -> i32>

@brief Transmit LCD command and corresponding parameters

@note This is the panel-specific interface called by function esp_lcd_panel_io_tx_param().

@param[in] io LCD panel IO handle, which is created by other factory API like esp_lcd_new_panel_io_spi() @param[in] lcd_cmd The specific LCD command @param[in] param Buffer that holds the command specific parameters, set to NULL if no parameter is needed for the command @param[in] param_size Size of param in memory, in bytes, set to zero if no parameter is needed for the command @return - ESP_ERR_INVALID_ARG if parameter is invalid - ESP_OK on success

tx_color: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t, _: i32, _: *const c_void, _: usize) -> i32>

@brief Transmit LCD RGB data

@note This is the panel-specific interface called by function esp_lcd_panel_io_tx_color().

@param[in] io LCD panel IO handle, which is created by other factory API like esp_lcd_new_panel_io_spi() @param[in] lcd_cmd The specific LCD command @param[in] color Buffer that holds the RGB color data @param[in] color_size Size of color in memory, in bytes @return - ESP_ERR_INVALID_ARG if parameter is invalid - ESP_OK on success

del: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t) -> i32>

@brief Destory LCD panel IO handle (deinitialize all and free resource)

@param[in] io LCD panel IO handle, which is created by other factory API like esp_lcd_new_panel_io_spi() @return - ESP_ERR_INVALID_ARG if parameter is invalid - ESP_OK on success

register_event_callbacks: Option<unsafe extern "C" fn(_: *mut esp_lcd_panel_io_t, _: *const esp_lcd_panel_io_callbacks_t, _: *mut c_void) -> i32>

@brief Register LCD panel IO callbacks

@param[in] io LCD panel IO handle, which is created by factory API like esp_lcd_new_panel_io_spi() @param[in] cbs structure with all LCD panel IO callbacks @param[in] user_ctx User private data, passed directly to callback’s user_ctx @return - ESP_ERR_INVALID_ARG if parameter is invalid - ESP_OK on success

Trait Implementations

impl Clone for esp_lcd_panel_io_t

fn clone(&self) -> esp_lcd_panel_io_t

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for esp_lcd_panel_io_t

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for esp_lcd_panel_io_t

fn default() -> esp_lcd_panel_io_t

Returns the “default value” for a type.

impl Copy for esp_lcd_panel_io_t