275 lines
7.3 KiB
C
275 lines
7.3 KiB
C
#ifndef _QL_LCD_H_
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#define _QL_LCD_H_
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typedef enum QL_SPI_LCD_CLK_ENUM {
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QL_SPI_LCD_CLK_6_5M = 0,
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QL_SPI_LCD_CLK_13M ,
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QL_SPI_LCD_CLK_26M ,
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QL_SPI_LCD_CLK_52M ,
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QL_SPI_LCD_CLK_3_25M, // the following three options is only for craneM
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QL_SPI_LCD_CLK_1_625M,
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QL_SPI_LCD_CLK_812_5k,
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QL_SPI_CLK_LIMIT
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}QL_SPI_LCD_CLK_E;
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enum{
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LCD_WORK_MODE_POLLING,
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LCD_WORK_MODE_DMA,
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LCD_WORK_MODE_LIMIT
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};
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enum{
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LCD_TYPE_RGB = 0,
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LCD_TYPE_FSTN = 1,
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LCD_TYPE_LIMIT
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};
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enum {
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QL_LCD_CMD = 0,
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QL_LCD_DATA,
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QL_LCD_DELAY,
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};
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enum{
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QL_SPI_FORMAT_RGB565 = 0,
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QL_SPI_FORMAT_RGB666 = 1,
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QL_SPI_FORMAT_RGB666_2_3 = 2,
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QL_SPI_FORMAT_RGB888 = 3,
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QL_SPI_FORMAT_RGB888_2_3 = 4,
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QL_SPI_FORMAT_LIMIT
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};
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enum{
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QL_SPI_EDGE_RISING = 0,
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QL_SPI_EDGE_FALLING = 1,
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QL_SPI_EDGE_LIMIT
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};
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enum{
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QL_SPI_ENDIAN_LSB = 0,
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QL_SPI_ENDIAN_MSB = 1,
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QL_SPI_ENDIAN_LIMIT
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};
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enum{
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QL_LCD_CAP_NORMALE = 0,
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QL_LCD_CAP_FAKE = 1,
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QL_LCD_CAP_POWERON = 2,
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QL_LCD_CAP_NOTE = 4, /*has no te signal*/
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QL_LCD_CAP_LIMIT
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};
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typedef struct ql_spi_lcd_write_struct {
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unsigned char type; /* SPI_WRITE_CMD / SPI_WRITE_DATA / SPI_WRITE_DELAY */
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unsigned char value;
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unsigned char data_length; /* Only for SPI_WRITE_CMD */
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}ql_spi_lcd_write_t;
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typedef struct ql_lcd_data_struct
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{
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ql_spi_lcd_write_t* init_para; //lcd初始化参数，可选
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unsigned int init_para_len; //初始化参数长度
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unsigned short width; //lcd宽
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unsigned short height; //lcd高
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unsigned char lcd_cmd_col_set; //可选
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unsigned char lcd_cmd_row_set; //可选
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unsigned char lcd_cmd_mem_wr; //可选
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unsigned int te_signal; //te控制
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unsigned int spi_wclk; //写时序的时钟
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unsigned int spi_rclk; //读时序的时钟
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unsigned int lcd_id; //lcd_id
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unsigned short format; //刷图格式只支持rgb565
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unsigned short type; //rgb or 黑白屏
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unsigned short sample_edge; //spi边沿检测
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unsigned short endian; //大小端设置
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unsigned short line_num; //4 or 3
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unsigned short data_line; //1 or 2
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unsigned char work_mode; //工作模式dmaorpolling
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}ql_lcd_data_t;
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typedef enum
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{
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LCD_SLEEP,
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LCD_WAKE_UP,
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}QL_LCD_SLEEP;
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/***********************************************************************
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*
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* Name: ql_lcd_init
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*
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* Description: 初始化lcd——spi控制器
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*
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* Parameters: 初始化参数
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_init(ql_lcd_data_t *lcd_data);
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/***********************************************************************
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*
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* Name: ql_lcd_clear_screen
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*
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* Description: 清屏函数
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*
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* Parameters: rgb565色度值
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_clear_screen(unsigned short bg_color);
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/***********************************************************************
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*
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* Name: ql_lcd_clear_screen
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*
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* Description: 清屏函数
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*
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* Parameters: 保持lcd唤醒
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_wakeup(unsigned int level);
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/***********************************************************************
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*
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* Name: ql_lcd_display_on
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*
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* Description: 开始刷屏
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*
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* Parameters: none
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_display_on(void);
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/***********************************************************************
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*
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* Name: ql_lcd_display_off
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*
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* Description: 停止刷屏
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*
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* Parameters: 保持lcd唤醒
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_display_off(void);
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/***********************************************************************
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*
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* Name: ql_spi_lcd_write_cmd
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*
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* Description: 往lcd写指令
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*
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* Parameters: 要写的指令
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_spi_lcd_write_cmd(unsigned char cmd);
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/***********************************************************************
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*
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* Name: qql_spi_lcd_write_data
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*
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* Description: 往lcd写数据
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*
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* Parameters: 要写的数据
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_spi_lcd_write_data(unsigned char data);
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/***********************************************************************
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*
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* Name: ql_lcd_updata_config
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*
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* Description: 更新lcd驱动参数
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*
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* Parameters: 初始化参数
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_updata_config(ql_lcd_data_t *lcd_data);
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/***********************************************************************
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*
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* Name: ql_lcd_write_sync
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*
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* Description: lcd刷图函数
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*
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* Parameters: pbuffer：图片buffer
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* start_x：图片起始位置横坐标
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* start_y：图片起始位置纵坐标
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* end_x： 图片结束位置横坐标
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* end_y： 图片结束位置纵坐标
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_write_sync(unsigned char *pbuffer, unsigned short start_x, unsigned short start_y, unsigned short end_x, unsigned short end_y);
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/***********************************************************************
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*
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* Name: ql_lcd_read_id
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*
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* Description: 获取lcd芯片id
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*
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* Parameters: none
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*
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* Returns: 0：send_success
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* other: faile
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* Notes:
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*
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***********************************************************************/
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unsigned int ql_lcd_read_id(void);
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/***********************************************************************
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*
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* Name: ql_lcd_write
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*
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* Description: lcd异步刷新 仅1609支持此接口
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*
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* Parameters:
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*
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* Returns:
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*
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_write(unsigned char *pbuffer, unsigned short start_x, unsigned short start_y, unsigned short end_x, unsigned short end_y);
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/***********************************************************************
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*
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* Name: ql_lcd_osd_config
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*
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* Description: 配置lcd的背景图层，仅1609支持
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*
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* Parameters:
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*
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* Returns:
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*
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* Notes:
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*
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***********************************************************************/
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int ql_lcd_osd_config(unsigned char *pbuffer, unsigned short start_x, unsigned short start_y, unsigned short end_x, unsigned short end_y);
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#endif
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