166 lines
5.8 KiB
C
166 lines
5.8 KiB
C
#include "app_config.h"
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#ifdef CONFIG_CPU_WL82
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#include "generic/typedef.h"
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#include "asm/WL82_imd.h"
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#include "lcd_drive.h"
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#include "lcd_config.h"
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#include "gpio.h"
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#include "yuv_to_rgb.h"
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#if TCFG_LCD_480x272_8BITS
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#define LCD_W 480
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#define LCD_H 272
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#define LCD_RGB888_DATA_SIZE LCD_W*LCD_H*3
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void lcd_480x272_8bits_text(void);
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static void ui_data_handle(u8 *data, u32 size)
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{
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ui_send_data_ready(data, size);
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}
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static void camera_data_handle(u8 *data, u32 size)
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{
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camera_send_data_ready(data, size);
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}
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static void send_data_to_lcd(u8 *data, u32 size)//最终通过NO_te线程发送数据
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{
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u8 *req_buf = NULL;
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u32 req_len = 0;
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req_buf = lcd_req_buf(&req_len);//RGB-DVP屏幕使用IMD接口，先获取内部可用缓冲区，再在缓冲区进行数据转换
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if (req_buf && req_len) {
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RGB565_to_RGB888(data, req_buf, LCD_W, LCD_H);
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lcd_req_buf_update(req_buf, req_len);
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} else {
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req_buf = malloc(LCD_RGB888_DATA_SIZE);
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if (req_buf) {
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RGB565_to_RGB888(data, req_buf, LCD_W, LCD_H);
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camera_data_handle(req_buf, LCD_RGB888_DATA_SIZE);
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free(req_buf);
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}
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}
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}
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static void lcd_480x272_clearscreen(u32 color)
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{
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lcd_send_map(NULL, color);
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}
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static int lcd_480x272_8bits_init(void)
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{
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printf("lcd 480x272 8bits init ...\n");
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/*lcd_480x272_8bits_text();*/
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init_TE(send_data_to_lcd);
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return 0;
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}
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static void lcd_480x272_8bit_SetRange(u16 xs, u16 xe, u16 ys, u16 ye)
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{
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/******UI每次发送数据都会调用开窗告诉屏幕要刷新那个区域***********/
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set_lcd_ui_x_y(xs, xe, ys, ye);
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}
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static void lcd_480x272_8bit_reset(void)
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{
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}
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static void lcd_480x272_8bit_led_ctrl(u8 status)
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{
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//背光控制以及放在//lcd_te_driver.c 优化开机显示
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/*lcd_bl_pinstate(status);*/
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}
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void lcd_480x272_8bits_text(void)
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{
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u8 *buf = malloc(LCD_RGB888_DATA_SIZE);
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/* rgb565 */
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/* 蓝 绿 红 */
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/* 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 */
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/* 8 8 8 */
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while (1) {
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printf("[test]>>>>>>>>lcd_480x272_8bits_text");
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memset(buf, 0x00, LCD_RGB888_DATA_SIZE);
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for (u32 i = 0; i < LCD_RGB888_DATA_SIZE; i += 3) {
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buf[i] = 0xff;
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}
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lcd_send_map(buf, LCD_RGB888_DATA_SIZE);
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os_time_dly(100);
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printf("[test]>>>>>>>>lcd_480x272_8bits_text");
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memset(buf, 0x00, LCD_RGB888_DATA_SIZE);
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memset(buf, 0x00, LCD_RGB888_DATA_SIZE);
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for (u32 i = 1; i < LCD_RGB888_DATA_SIZE; i += 3) {
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buf[i] = 0xff;
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}
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lcd_send_map(buf, LCD_RGB888_DATA_SIZE);
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os_time_dly(100);
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printf("[test]>>>>>>>>lcd_480x272_8bits_text");
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memset(buf, 0x00, LCD_RGB888_DATA_SIZE);
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memset(buf, 0x00, LCD_RGB888_DATA_SIZE);
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for (u32 i = 2; i < LCD_RGB888_DATA_SIZE; i += 3) {
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buf[i] = 0xff;
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}
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lcd_send_map(buf, LCD_RGB888_DATA_SIZE);
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os_time_dly(100);
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}
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}
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// *INDENT-OFF*
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IMD_RGB_PLATFORM_DATA_BEGIN(lcd_rgb_data)
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.test_mode = TRUE, //初始化颜色显示
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.double_buffer = TRUE, //底层使用一张显存应用层一张显存 每次都是拷贝数据到显存更新数据
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.req_buf_waite = FALSE, //底层buff更新是否需要等待在中断更新：小分辨率等待，大分辨率不等带
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.new_double_buffer = FALSE, //应用层双BUF
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.test_color = 0xFFFF00, //初始化颜色(r<<16|g<<8|b)
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.group_port = IMD_IO_GROUPC, //IO口选择:IMD_IO_GROUPA/IMD_IO_GROUPC
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.irq_en = TRUE,//FALSE, //使能GB传输的帧中断,频率较高建议关闭:TRUE/FALSE
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.clk_edge = IMD_CLK_UPDATE_H, //更新数据边缘选择:IMD_CLK_UPDATE_H/IMD_CLK_UPDATE_L
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.sync0 = IMD_VSYN_EN | IMD_SYN_EDGE_H, //行帧同步信号选择:
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.sync1 = IMD_HSYN_EN | IMD_SYN_EDGE_H, //行帧同步信号选择:
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.sync2 = IMD_DE_EN | IMD_SYN_EDGE_H, //行帧步信号选择:
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//.sync2 = IMD_SYNC_DIS, //行帧同步信号选择:
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/*.data_out_mode = IMD_DATA_LSB, //输出输出大小端:IMD_DATA_MSB/IMD_DATA_LSB*/
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.data_in_format = IMD_RGB_888, //RGB输入格式:IMD_RGB_888
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.data_out_format= IMD_RGB_888, //RGB输出格式:IMD_RGB_888/IMD_RGB_666
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.data_out_mode = IMD_DATA_MSB, //输出输出大小端:IMD_DATA_MSB/IMD_DATA_LSB
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.data_shift_en = FALSE, //RGB666数据右移位2位(先右移在按照MSB/LSB输出)
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.pll_clk_div = IMD_PLL_DIV24,//WL82_imd.h
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//IMD_PLL_DIV28 一帧数据28ms
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//IMD_PLL_DIV24 一帧数据24ms
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//IMD_PLL_DIV20 一帧数据20ms //依次类推 DIV后面数值就是一帧数据的时间 帧数为 1000ms/28ms = 35帧
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.hsync_forward = 10, //行前沿宽度周期个数
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.hsync_behind = 10, //行后沿宽度周期个数
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.hsync_time = 268, //行同步脉冲宽度周期个数
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.vsync_forward = 8, //帧前沿宽度的行时间个数
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.vsync_behind = 3, //帧后沿宽度的行时间个数
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.vsync_time = 5, //帧同步脉冲宽的行时间个数
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.width = LCD_W, //RGB屏宽
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.height = LCD_H, //RGB屏高
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IMD_RGB_PLATFORM_DATA_END()
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REGISTER_LCD_DEV(lcd_480x271_bits_dev) = {
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.name = "LCD_480x272_8BITS",
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.lcd_priv = (void*)&lcd_rgb_data,
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.lcd_width = LCD_W,
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.lcd_height = LCD_H,
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.color_format = LCD_COLOR_RGB888,
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.column_addr_align = 1,
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.row_addr_align = 1,
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.LCD_Init = lcd_480x272_8bits_init,
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.SetDrawArea = lcd_480x272_8bit_SetRange,
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.LCD_Draw = ui_data_handle,
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.LCD_Draw_1 = camera_data_handle,
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.LCD_DrawToDev = lcd_send_map,//应用层直接到设备接口层，需要做好缓冲区共用互斥，慎用！
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.LCD_ClearScreen = lcd_480x272_clearscreen,
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.Reset = lcd_480x272_8bit_reset,
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.BackLightCtrl = lcd_480x272_8bit_led_ctrl,
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};
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// *INDENT-ON*
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#endif
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#endif
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