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refactor(i2c_lcd): test app in cxx environment

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morris
2025-07-30 11:06:52 +08:00
parent 414dba5009
commit b4e39631d3
6 changed files with 34 additions and 99 deletions
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12
components/esp_lcd/include/esp_lcd_io_i2c.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -22,17 +22,17 @@ typedef uint32_t esp_lcd_i2c_bus_handle_t; /*!< Type of LCD I
*/
typedef struct {
uint32_t dev_addr; /*!< I2C device address */
uint32_t scl_speed_hz; /*!< I2C LCD SCL frequency (hz) */
size_t control_phase_bytes; /*!< I2C LCD panel will encode control information (e.g. D/C selection) into control phase, in several bytes */
uint8_t dc_bit_offset; /*!< Offset of the D/C selection bit in control phase */
int lcd_cmd_bits; /*!< Bit-width of LCD command */
int lcd_param_bits; /*!< Bit-width of LCD parameter */
esp_lcd_panel_io_color_trans_done_cb_t on_color_trans_done; /*!< Callback invoked when color data transfer has finished */
void *user_ctx; /*!< User private data, passed directly to on_color_trans_done's user_ctx */
size_t control_phase_bytes; /*!< I2C LCD panel will encode control information (e.g. D/C selection) into control phase, in several bytes */
unsigned int dc_bit_offset; /*!< Offset of the D/C selection bit in control phase */
int lcd_cmd_bits; /*!< Bit-width of LCD command */
int lcd_param_bits; /*!< Bit-width of LCD parameter */
struct {
unsigned int dc_low_on_data: 1; /*!< If this flag is enabled, DC line = 0 means transfer data, DC line = 1 means transfer command; vice versa */
unsigned int disable_control_phase: 1; /*!< If this flag is enabled, the control phase isn't used */
} flags; /*!< Extra flags to fine-tune the I2C device */
uint32_t scl_speed_hz; /*!< I2C LCD SCL frequency (hz) */
} esp_lcd_panel_io_i2c_config_t;
/**