2020-06-04 21:43:16 +08:00
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## lcd\_mem\_bgr565\_t
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### 概述
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2020-06-05 18:04:36 +08:00
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2020-06-04 21:43:16 +08:00
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----------------------------------
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### 函数
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<p id="lcd_mem_bgr565_t_methods">
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| 函数名称 | 说明 |
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| -------- | ------------ |
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| <a href="#lcd_mem_bgr565_t_lcd_mem_bgr565_create">lcd\_mem\_bgr565\_create</a> | 创建lcd对象。 |
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| <a href="#lcd_mem_bgr565_t_lcd_mem_bgr565_create_double_fb">lcd\_mem\_bgr565\_create\_double\_fb</a> | 创建double fb lcd对象。 |
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| <a href="#lcd_mem_bgr565_t_lcd_mem_bgr565_create_single_fb">lcd\_mem\_bgr565\_create\_single\_fb</a> | 创建single fb lcd对象。 |
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| <a href="#lcd_mem_bgr565_t_lcd_mem_bgr565_create_three_fb">lcd\_mem\_bgr565\_create\_three\_fb</a> | 创建three fb lcd对象。 |
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2021-08-03 07:53:37 +08:00
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| <a href="#lcd_mem_bgr565_t_lcd_mem_bgr565_init">lcd\_mem\_bgr565\_init</a> | 创建lcd对象。 |
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2020-06-04 21:43:16 +08:00
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#### lcd\_mem\_bgr565\_create 函数
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-----------------------
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* 函数功能：
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> <p id="lcd_mem_bgr565_t_lcd_mem_bgr565_create">创建lcd对象。
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* 函数原型：
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```
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lcd_t* lcd_mem_bgr565_create (wh_t w, wh_t h, bool_t alloc);
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```
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* 参数说明：
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| 参数 | 类型 | 说明 |
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| -------- | ----- | --------- |
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| 返回值 | lcd\_t* | 返回lcd对象。 |
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| w | wh\_t | 宽度。 |
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| h | wh\_t | 高度。 |
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| alloc | bool\_t | 是否分配内存。 |
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#### lcd\_mem\_bgr565\_create\_double\_fb 函数
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-----------------------
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* 函数功能：
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> <p id="lcd_mem_bgr565_t_lcd_mem_bgr565_create_double_fb">创建double fb lcd对象。
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* 函数原型：
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```
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lcd_t* lcd_mem_bgr565_create_double_fb (wh_t w, wh_t h, uint8_t* online_fb, uint8_t* offline_fb);
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```
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* 参数说明：
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| 参数 | 类型 | 说明 |
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| -------- | ----- | --------- |
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| 返回值 | lcd\_t* | 返回lcd对象。 |
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| w | wh\_t | 宽度。 |
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| h | wh\_t | 高度。 |
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| online\_fb | uint8\_t* | 在线帧率缓冲区。 |
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| offline\_fb | uint8\_t* | 离线帧率缓冲区。 |
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#### lcd\_mem\_bgr565\_create\_single\_fb 函数
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-----------------------
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* 函数功能：
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> <p id="lcd_mem_bgr565_t_lcd_mem_bgr565_create_single_fb">创建single fb lcd对象。
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* 函数原型：
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```
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lcd_t* lcd_mem_bgr565_create_single_fb (wh_t w, wh_t h, uint8_t* fbuff);
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```
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* 参数说明：
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| 参数 | 类型 | 说明 |
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| -------- | ----- | --------- |
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| 返回值 | lcd\_t* | 返回lcd对象。 |
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| w | wh\_t | 宽度。 |
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| h | wh\_t | 高度。 |
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| fbuff | uint8\_t* | 帧率缓冲区。 |
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#### lcd\_mem\_bgr565\_create\_three\_fb 函数
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-----------------------
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* 函数功能：
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> <p id="lcd_mem_bgr565_t_lcd_mem_bgr565_create_three_fb">创建three fb lcd对象。
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* 函数原型：
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```
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lcd_t* lcd_mem_bgr565_create_three_fb (wh_t w, wh_t h, uint8_t* online_fb, uint8_t* offline_fb, uint8_t* next_fb);
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```
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* 参数说明：
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| 参数 | 类型 | 说明 |
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| -------- | ----- | --------- |
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| 返回值 | lcd\_t* | 返回lcd对象。 |
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| w | wh\_t | 宽度。 |
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| h | wh\_t | 高度。 |
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| online\_fb | uint8\_t* | 在线帧率缓冲区。 |
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| offline\_fb | uint8\_t* | 离线帧率缓冲区。 |
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| next\_fb | uint8\_t* | 待显示的帧率缓冲区。 |
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2021-08-03 07:53:37 +08:00
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#### lcd\_mem\_bgr565\_init 函数
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-----------------------
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* 函数功能：
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> <p id="lcd_mem_bgr565_t_lcd_mem_bgr565_init">创建lcd对象。
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* 函数原型：
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```
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lcd_t* lcd_mem_bgr565_init (lcd_mem_t* lcd, wh_t w, wh_t h, bool_t alloc);
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```
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* 参数说明：
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| 参数 | 类型 | 说明 |
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| -------- | ----- | --------- |
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| 返回值 | lcd\_t* | 返回lcd对象。 |
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| lcd | lcd\_mem\_t* | 对象。 |
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| w | wh\_t | 宽度。 |
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| h | wh\_t | 高度。 |
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| alloc | bool\_t | 是否分配内存。 |
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