806 lines
29 KiB
C
806 lines
29 KiB
C
/*===================================================================
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* 该文件实现了图像合成双线程推屏加速
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* 上层通过lcd_show_frame()到达该文件的camera_send_data_ready()
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* ui数据会自动对接到接口ui_send_data_ready()
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* 所有数据都通过这个函数处理picture_compose_main
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* 最终通过 cb_TE_send_lcd_data()发送数据到屏
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* 屏幕默认为竖屏固定 ui也默认为竖屏 ui为横屏通过宏HORIZONTAL_SCREEN实现
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*===================================================================*/
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#include "system/includes.h"
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#include "asm/port_waked_up.h"
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#include "yuv_to_rgb.h"
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#include "yuv_soft_scalling.h"
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#include "lcd_data_driver.h"
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#include "app_config.h"
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#if 0
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#define log_info(x, ...) printf("\n[lcd_deta_driver]>>>>>>>>>>>>>>>>>>>###" x " \n", ## __VA_ARGS__)
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#else
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#define log_info(...)
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#endif
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static struct lcd_task_info task[2] = {0};
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static struct lcd_compose_info lcd_compose_info_t = {0};
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#define __this lcd_compose_info_t
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static void Calculation_frame(void)
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{
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static u32 tstart = 0, tdiff = 0;
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static u8 fps_cnt = 0;
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fps_cnt++ ;
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if (!tstart) {
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tstart = timer_get_ms();
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} else {
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tdiff = timer_get_ms() - tstart;
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if (tdiff >= 1000) {
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printf("\n [te_MSG]fps_count = %d\n", fps_cnt * 1000 / tdiff);
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tstart = 0;
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fps_cnt = 0;
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}
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}
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}
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static void Calculation_frame_no_te(void)
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{
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static u32 tstart = 0, tdiff = 0;
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static u8 fps_cnt = 0;
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fps_cnt++ ;
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if (!tstart) {
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tstart = timer_get_ms();
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} else {
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tdiff = timer_get_ms() - tstart;
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if (tdiff >= 1000) {
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printf("\n [NO_te_MSG]fps_count = %d\n", fps_cnt * 1000 / tdiff);
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tstart = 0;
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fps_cnt = 0;
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}
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}
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}
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void set_lcd_data_driver_lcd_h_w(u16 lcd_w, u16 lcd_h)
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{
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__this.lcd_w = lcd_w;
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__this.lcd_h = lcd_h;
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}
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void set_lcd_data_size(u32 size)
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{
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__this.lcd_data_size = size;
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}
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void set_lcd_yuv420_data_size(u32 size)
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{
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__this.lcd_yuv420_data_size = size;
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}
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void set_lcd_bk_on(u8 on)
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{
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__this.lcd_bk_on = on;
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}
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void set_lcd_te_pgio(u32 gpio)
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{
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__this.lcd_te_io = gpio;
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}
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//两张相同尺寸的YUV图像合成 yuv420 合成背景纯黑
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void yuv_picture_compose(u8 *in, u8 *out, u16 w, u16 h)
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{
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u32 u_len;
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u32 v_len;
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u8 *y_in, *u_in, *v_in;
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u8 *y_out, *u_out, *v_out;
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u32 index_y;
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u32 index_uv;
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y_in = in;
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u_in = in + w * h;
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u_len = w * h / 4;
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v_in = in + w * h * 5 / 4;
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v_len = w * h / 4;
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y_out = out;
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u_out = out + w * h;
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v_out = out + w * h * 5 / 4;
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for (uint16_t j = 0; j < h; j++) {
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for (uint16_t i = 0; i < w; i++) {
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index_y = j * w + i;
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index_uv = j / 2 * w / 2 + i / 2;
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if (y_in[index_y] != 0 || u_in[index_uv] != 0x80 || v_in[index_uv] != 0x80) {
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y_out[index_y] = y_in[index_y];
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u_out[index_uv] = u_in[index_uv];
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v_out[index_uv] = v_in[index_uv];
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}
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}
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}
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}
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//图像合成逻辑处理
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static void picture_compose(u8 *ui_in, u8 *camera_in, u16 in_LCD_W, u16 in_LCD_H)
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{
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unsigned int n = 0;
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u16 *ui_data;
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u16 *camera_data;
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u16 *end_addr;
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ui_data = (u16 *)ui_in;
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camera_data = (u16 *)camera_in;
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switch (__this.compose_mode) {
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case 0://两张整图合成 ui数据覆盖到摄像头数据上
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end_addr = camera_data + in_LCD_H * in_LCD_W + 1;
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while (end_addr != camera_data) {
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if (*ui_data != FILTER_COLOR_RGB565) {
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*camera_data = *ui_data;
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}
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ui_data++;
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camera_data++;
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}
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break;
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case 1://UI顶部条状合成
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for (int j = 0; j < __this.user1_y_len; j++) {//Y
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for (int i = 0; i < __this.lcd_w; i++) {//X
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if (ui_in[n] != __this.aim_filter_color_l && ui_in[n + 1] != __this.aim_filter_color_h) {
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camera_in[n] = ui_in[n];
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camera_in[n + 1] = ui_in[n + 1];
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}
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n += 2;
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}
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}
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break;
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case 2://ui顶部和底部条状合成
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for (int j = 0; j < __this.user1_y_len; j++) {//Y
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for (int i = 0; i < __this.lcd_w; i++) {//X
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if (ui_in[n] != __this.aim_filter_color_l && ui_in[n + 1] != __this.aim_filter_color_h) {
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camera_in[n] = ui_in[n];
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camera_in[n + 1] = ui_in[n + 1];
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}
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n += 2;
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}
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}
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n = __this.user2_y * __this.lcd_w * 2;
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for (int j = 0; j < __this.user2_y_len; j++) {//Y
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for (int i = 0; i < __this.lcd_w; i++) {//X
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if (ui_in[n] != __this.aim_filter_color_l && ui_in[n + 1] != __this.aim_filter_color_h) {
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camera_in[n] = ui_in[n];
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camera_in[n + 1] = ui_in[n + 1];
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}
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n += 2;
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}
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}
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break;
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case 3://指定坐标开始 告知 长宽 //任意位置覆盖处理
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for (int j = 0; j < __this.aim_compose_h; j++) {//Y
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for (int i = 0; i < __this.aim_compose_w * 2; i += 2) { //X
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n = __this.start_x * 2 + __this.start_y * __this.lcd_w * 2 + i + j * __this.lcd_w * 2;
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ui_in[n] = camera_in[i + j * __this.aim_compose_w * 2 ];
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ui_in[n + 1] = camera_in[i + j * __this.aim_compose_w * 2 + 1];
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}
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}
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/* os_mutex_post(&mutex_rgb); */
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break;
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case 4://特殊拍照处理 大头贴两个半张显示 摄像头数据覆盖到ui数据上
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if (__this.piece == 0) { //显示上半张全覆盖无需过滤规则
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for (int j = 0; j < __this.lcd_h / 2; j++) { //Y
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for (int i = 0; i < __this.lcd_w; i++) {//X
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ui_data[j * __this.lcd_w + i] = camera_data[j * __this.lcd_w + i];
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}
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}
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} else {//显示下半张
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for (int j = __this.lcd_h / 2; j < __this.lcd_h; j++) { //Y
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for (int i = 0; i < __this.lcd_w; i++) {//X
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ui_data[j * __this.lcd_w + i] = camera_data[j * __this.lcd_w + i];
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}
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}
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}
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break;
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case 5://特殊拍照处理 以高三均分图像
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if (__this.piece == 0) {
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for (int j = 0; j < __this.lcd_h / 3; j++) { //Y
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for (int i = 0; i < __this.lcd_w; i++) {//X
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ui_data[j * __this.lcd_w + i] = camera_data[j * __this.lcd_w + i];
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}
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}
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} else if (__this.piece == 1) {
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for (int j = __this.lcd_h / 3; j < __this.lcd_h * 2 / 3; j++) { //Y
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for (int i = 0; i < __this.lcd_w; i++) {//X
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ui_data[j * __this.lcd_w + i] = camera_data[j * __this.lcd_w + i];
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}
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}
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} else if (__this.piece == 2) {
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for (int j = __this.lcd_h * 2 / 3; j < __this.lcd_h; j++) { //Y
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for (int i = 0; i < __this.lcd_w; i++) {//X
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ui_data[j * __this.lcd_w + i] = camera_data[j * __this.lcd_w + i];
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}
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}
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}
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break;
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case 6://特殊拍照处理 对角线两张图像
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u32 k = 0;
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float kp = __this.lcd_w * 1.0 / __this.lcd_h;
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if (__this.piece == 0) {
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for (int j = 0; j < __this.lcd_h; j++) {//Y
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k = j * kp;
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for (int i = 0; i < (__this.lcd_w - k); i++) { //X
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ui_data[j * __this.lcd_w + i] = camera_data[j * __this.lcd_w + i];
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}
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}
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} else if (__this.piece == 1) {
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for (int j = 0; j < __this.lcd_h; j++) {//Y
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k = __this.lcd_w - j * kp;
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for (int i = k; i < __this.lcd_w; i++) {//X
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ui_data[j * __this.lcd_w + i] = camera_data[j * __this.lcd_w + i];
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}
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}
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}
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break;
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case 7://特殊拍照处理 不规则图像根据合成规律过滤
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u8 *make_data;//标记数据
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if (__this.init_value) {
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__this.init_value = 0;
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ui_data = (u16 *)ui_in;
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make_data = __this.binarization;//屏幕大小的内存块
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for (int j = 0; j < __this.lcd_h; j++) {//Y
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for (int i = 0; i < __this.lcd_w; i++) {//X //遍历所有UI数据
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if (*ui_data == FILTER_COLOR_RGB565) { //图像合成过滤纯黑色
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*make_data = 0x00;//黑
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} else if (*ui_data == FILTER_COLOR_OUTER_FRAME) { //边缘有锯齿 需要范围 测试用 //外框颜色
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*make_data = 0xff;//白
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} else {
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*make_data = 0x55;//其他的颜色
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}
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make_data++;
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ui_data++;
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camera_data++;
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}
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}
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}
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ui_data = (u16 *)ui_in;
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camera_data = (u16 *)camera_in;
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make_data = __this.binarization; //地址复位
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end_addr = make_data + __this.lcd_w * __this.lcd_h;//尾部地址
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if (__this.piece == 0) {
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while (end_addr != make_data) {
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if (*make_data == 0x00) {
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*ui_data = *camera_data;//在纯黑的区域把摄像头数据覆盖到ui数据上
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}
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make_data++;
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ui_data++;
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camera_data++;
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}
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} else if (__this.piece == 1) {
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while (end_addr != make_data) {//在其他颜色的区域把摄像头数据覆盖在ui数据上
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if (*make_data == 0x55) {
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*ui_data = *camera_data;
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}
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make_data++;
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ui_data++;
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camera_data++;
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}
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}
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break;
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}
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}
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void (*cb_TE_send_lcd_data)(u8 *buf, u32 buf_size);
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void init_TE(void (*cb)(u8 *buf, u32 buf_size))
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{
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cb_TE_send_lcd_data = cb;
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}
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static void get_filter_color(void)
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{
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u32 rgb888_color;
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u8 r, g, b;
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u16 rgb565_color;
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rgb888_color = FILTER_COLOR; //将过滤的颜色 RGB888 拆解为RGB565
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r = rgb888_color >> 19;
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g = rgb888_color >> 8;
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g = g >> 2;
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b = rgb888_color;
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b = b >> 3;
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rgb565_color = r;
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rgb565_color <<= 6;
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rgb565_color |= g;
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rgb565_color <<= 5;
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rgb565_color |= b;
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__this.aim_filter_color_l = rgb565_color >> 8;
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__this.aim_filter_color_h = rgb565_color;
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}
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//申请全局内存
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void malloc_lcd_buf(void)
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{
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if (__this.ui_save_buf == NULL) {
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__this.ui_save_buf = malloc(__this.lcd_data_size);
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}
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if (__this.camera_save_buf == NULL) {
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__this.camera_save_buf = malloc(__this.lcd_data_size);
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}
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if (__this.show_buf == NULL) {
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__this.show_buf = malloc(__this.lcd_data_size);
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}
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if (__this.ui_save_buf == NULL || __this.camera_save_buf == NULL || __this.show_buf == NULL) {
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printf("\n [ERROR] %s -[malloc lcd buf fail] %d\n", __FUNCTION__, __LINE__);
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}
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}
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void free_lcd_buf(void)
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{
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if (__this.ui_save_buf) {
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free(__this.ui_save_buf);
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}
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if (__this.camera_save_buf) {
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free(__this.camera_save_buf);
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}
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if (__this.show_buf) {
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free(__this.show_buf);
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}
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}
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//全局lbuf内存申请
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void malloc_lcd_lbuf_size(u8 lcd_piece)
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{
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ASSERT(__this.lcd_data_size, "__this.lcd_data_size = 0");
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u32 buf_size = __this.lcd_data_size * lcd_piece;
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__this.lbuf = malloc(buf_size);
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__this.lbuf_handle = lbuf_init(__this.lbuf, buf_size, 4, sizeof(__this.lbuf));
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if (__this.lbuf == NULL || __this.lbuf_handle == NULL) {
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printf("\n [ERROR] %s -[no mem lcd_buf] %d\n", __FUNCTION__, __LINE__);
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}
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printf("[msg]>>>>>>>>>>>lbuf_data_size=%dk", buf_size / 1024);
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}
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void free_lcd_lbuf(void)
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{
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if (__this.lbuf) {
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free(__this.lbuf);
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}
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if (__this.lbuf_handle) {
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lbuf_free(__this.lbuf_handle);
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}
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}
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void malloc_binarization_buf(void)
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{
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if (__this.binarization == NULL) {
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__this.binarization = malloc(__this.lcd_w * __this.lcd_h);
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}
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}
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void free_malloc_binarization_buf()
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{
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}
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//获取全局UI数据内存指针
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u8 *get_ui_buf(void)
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{
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return __this.ui_save_buf;
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}
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//获取全局camera数据内存指针
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u8 *get_camera_buf(void)
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{
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return __this.camera_save_buf;
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}
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//获取全局推屏数据内存指针
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u8 *get_show_buf(void)
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{
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return __this.show_buf;
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}
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//清除lbuf保存的数据
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void clear_te_lbuf(void)
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{
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lbuf_clear(__this.lbuf_handle);
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}
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void get_data_use_flag(void)
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{
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os_sem_pend(&task[0].wait_yuv_use_ok_sem, 50);
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}
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void get_data_use_flag1(void)
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{
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os_sem_pend(&task[1].wait_yuv_use_ok_sem, 50);
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}
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void clear_os_pend_cnt(void)
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{
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os_sem_set(&task[0].wait_yuv_use_ok_sem, 0);
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os_sem_set(&task[1].wait_yuv_use_ok_sem, 0);
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os_sem_set(&task[0].yuv_sem, 0);
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os_sem_set(&task[1].yuv_sem, 0);
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os_sem_set(&task[0].compose_sem, 0);
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os_sem_set(&task[1].compose_sem, 0);
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__this.task_time = 0;
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}
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void set_turn_mode(enum lcd_turn mode)
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{
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__this.turn_mode = mode;
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}
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u8 get_lcd_turn_mode(void)
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{
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return __this.turn_mode;
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}
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void set_photo_compose_mode(u8 mode, u8 choice_show_piece)
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{
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__this.compose_mode = mode;
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__this.piece = choice_show_piece;
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}
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void set_init_value(u8 set_init_value)//设置mode_7中的ui数据读取
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{
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__this.init_value = set_init_value;
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}
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u8 get_lcd_show_deta_mode(void)
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{
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return __this.data_mode;
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}
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void set_compose_mode(u8 mode, int mode1_y_len, int mode2_y, int mode2_y_len)
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{
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__this.compose_mode = mode;
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__this.user1_y_len = mode1_y_len;
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__this.user2_y = mode2_y;
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__this.user2_y_len = mode2_y_len;
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}
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void set_compose_mode3(int x, int y, int w, int h)
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{
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__this.compose_mode = 3;
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|
__this.start_x = x;
|
|
__this.start_y = y;
|
|
__this.aim_compose_w = w;
|
|
__this.aim_compose_h = h;
|
|
}
|
|
void set_lcd_show_data_mode(enum lcd_show_mode choice)
|
|
{
|
|
u8 mode;
|
|
mode = choice;
|
|
switch (mode) {
|
|
case UI:
|
|
__this.data_mode = UI;
|
|
printf("[LCD_MODE == ui]");
|
|
break;
|
|
case CAMERA:
|
|
__this.data_mode = UI_CAMERA;
|
|
__this.compose_status = 0;
|
|
clear_os_pend_cnt();
|
|
|
|
printf("[LCD_MODE == camera]");
|
|
break;
|
|
case UI_CAMERA:
|
|
__this.data_mode = UI_CAMERA;
|
|
__this.compose_status = 1;
|
|
clear_os_pend_cnt();
|
|
printf("[LCD_MODE == ui_camera]");
|
|
break;
|
|
case UI_USER:
|
|
printf("[LCD_MODE == ui_user]");
|
|
break;
|
|
case UI_QR:
|
|
printf("[LCD_MODE == ui_qr]");
|
|
case UI_RGB:
|
|
printf("[LCD_MODE == ui_rgb]");
|
|
break;
|
|
}
|
|
}
|
|
void set_lcd_ui_x_y(u16 xstart, u16 xend, u16 ystart, u16 yend)
|
|
{
|
|
__this.ui_xstart = xstart;
|
|
__this.ui_xend = xend ;
|
|
__this.ui_ystart = ystart ;
|
|
__this.ui_yend = yend;
|
|
}
|
|
void user_send_no_data_ready(int x, int y, int w, int h, char *img)
|
|
{
|
|
if (__this.data_mode == UI_RGB) {
|
|
set_compose_mode3(x, y, w, h);
|
|
picture_compose(__this.ui_save_buf, img, __this.lcd_w, __this.lcd_h);
|
|
}
|
|
}
|
|
static void send_data_to_lcd(u8 *buf, u32 size)
|
|
{
|
|
static u8 time = 0;
|
|
time = ++time % 2;
|
|
if (buf == NULL) {
|
|
printf("\n [ERROR] %s -[out buf NULL] %d\n", __FUNCTION__, __LINE__);
|
|
}
|
|
__this.out_lcd_buf = buf;
|
|
__this.data_size = size;
|
|
task[time].wait_te_ready = 1;
|
|
}
|
|
void user_send_no_data_ready1(int x, int y, int w, int h, char *img)
|
|
{
|
|
if (__this.data_mode == UI_RGB) {
|
|
set_compose_mode3(x, y, w, h);
|
|
picture_compose(__this.ui_save_buf, img, __this.lcd_w, __this.lcd_h);
|
|
#ifdef turn_180
|
|
RGB565_Soft_90(0, __this.show_buf, __this.ui_save_buf, __this.lcd_w, __this.lcd_h);
|
|
#else
|
|
RGB565_Soft_90(1, __this.show_buf, __this.ui_save_buf, __this.lcd_w, __this.lcd_h);
|
|
#endif
|
|
send_data_to_lcd(__this.show_buf, __this.lcd_data_size);
|
|
}
|
|
}
|
|
void user_send_data_ready(int x, int y, int w, int h, char *img)
|
|
{
|
|
if (__this.data_mode == UI_RGB) {
|
|
set_compose_mode3(x, y, w, h);
|
|
picture_compose(__this.ui_save_buf, img, __this.lcd_w, __this.lcd_h);
|
|
#ifdef turn_180
|
|
RGB565_Soft_90(0, __this.show_buf, __this.ui_save_buf, __this.lcd_w, __this.lcd_h);
|
|
#else
|
|
RGB565_Soft_90(1, __this.show_buf, __this.ui_save_buf, __this.lcd_w, __this.lcd_h);
|
|
#endif
|
|
send_data_to_lcd(__this.show_buf, __this.lcd_data_size);
|
|
/* os_sem_pend(&send_ok_sem, 0); */
|
|
}
|
|
}
|
|
void qr_data_updata(u8 *data_buf, u32 data_size)
|
|
{
|
|
memcpy(__this.show_buf, data_buf, data_size);
|
|
os_sem_post(&task[0].compose_sem);
|
|
}
|
|
//lcd发送完成该接口放在显示发送完成中断回调
|
|
void lcd_send_ok(void)
|
|
{
|
|
for (u8 i = 0; i < 2; i++) {
|
|
if (task[i].send_data_ok_flag) {
|
|
task[i].send_data_ok_flag = 0;
|
|
os_sem_post(&task[i].yuv_sem);
|
|
}
|
|
}
|
|
}
|
|
//屏幕TE脚触发中断信号
|
|
static void TE_interrupt(void)
|
|
{
|
|
for (u8 i = 0; i < 2; i++) {
|
|
if (task[i].wait_te_ready) {
|
|
task[i].wait_te_ready = 0;
|
|
os_sem_post(&__this.te_ready_sem);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void no_Te_sned_post(u8 id)
|
|
{
|
|
if (task[id].wait_te_ready) {
|
|
task[id].wait_te_ready = 0;
|
|
os_sem_post(&__this.te_ready_sem);
|
|
}
|
|
}
|
|
//数据发送线程最终推屏的地方
|
|
static void te_send_task(void)
|
|
{
|
|
u8 *out_buf_addr;
|
|
static u8 time = 0;
|
|
while (1) {
|
|
os_sem_pend(&__this.te_ready_sem, 0);
|
|
switch (__this.data_mode) {
|
|
case UI://ok
|
|
cb_TE_send_lcd_data(__this.out_lcd_buf, __this.lcd_data_size);
|
|
break;
|
|
case UI_CAMERA:
|
|
for (u8 i = 0; i < 2; i++) {
|
|
if (task[i].data_ok_flag) {
|
|
task[i].data_ok_flag = 0;
|
|
task[i].send_data_ok_flag = 1;
|
|
out_buf_addr = task[i].out_lcd_buf;
|
|
cb_TE_send_lcd_data(out_buf_addr, __this.lcd_data_size);
|
|
os_sem_post(&task[i].wait_yuv_use_ok_sem);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case UI_USER:
|
|
break;
|
|
case UI_QR:
|
|
break;
|
|
}
|
|
if (time == 2) { //显示第二帧才开背光
|
|
lcd_bl_pinstate(__this.lcd_bk_on);
|
|
} else {
|
|
if (time < 2) {
|
|
time++;
|
|
}
|
|
}
|
|
#if (USE_LCD_TE == 0)
|
|
Calculation_frame_no_te();
|
|
#else
|
|
Calculation_frame();
|
|
#endif
|
|
}
|
|
}
|
|
/*将获取到的UI数据保存在一帧数据中并且是对应位置关系*/ /*ui那边发送的数据会告知开窗坐标数据buf*/ //ui数据处理接口
|
|
void ui_send_data_ready(u8 *data_buf, u32 data_size)
|
|
{
|
|
u32 n = 0;
|
|
static u8 time = 0;
|
|
time = ++time % 2;
|
|
//过来的ui数据首先由ui工程决定 其次由驱动配置的宽高决定
|
|
//自动识别ui方向 lcdw = 320 lcdh = 480
|
|
//屏幕尺寸固定 w320 h480
|
|
//如果宽大于高为横屏 高大于宽为竖屏
|
|
if (__this.ui_xend - __this.ui_xstart > (__this.lcd_w - 1)) { //横屏的时候 xe-xs = 480
|
|
__this.turn_mode = LCD_TURN_90;
|
|
} else if (__this.ui_yend - __this.ui_ystart > (__this.lcd_w - 1)) { //竖屏的时候 ye-ys = 480
|
|
__this.turn_mode = LCD_TURN_0;
|
|
}
|
|
if (__this.data_mode == UI || __this.data_mode == UI_CAMERA) {
|
|
if (__this.turn_mode == LCD_TURN_0) { //竖屏ui推竖屏
|
|
for (int j = 0; j < (__this.ui_yend - __this.ui_ystart + 1); j++) {
|
|
for (int i = 0; i < (__this.ui_xend - __this.ui_xstart + 1); i++) {
|
|
__this.ui_save_buf[n + (__this.lcd_w - __this.ui_xend - 1) * 2 * j + __this.ui_ystart * __this.lcd_w * 2 + __this.ui_xstart * 2 * (j + 1)] = data_buf[n];
|
|
__this.ui_save_buf[n + 1 + (__this.lcd_w - __this.ui_xend - 1) * 2 * j + __this.ui_ystart * __this.lcd_w * 2 + __this.ui_xstart * 2 * (j + 1)] = data_buf[n + 1];
|
|
n += 2;
|
|
}
|
|
}
|
|
} else if (__this.turn_mode == LCD_TURN_90 || __this.turn_mode == LCD_TURN_270) { //横屏ui推竖屏需要旋转到对应位置
|
|
//举例 这里屏幕 W 320 H 480 ui w 480 h 320
|
|
//需要将ui过来的小包数据放到对应位置
|
|
u16 *in_buf = (u16 *)data_buf;
|
|
u16 *out_buf = (u16 *)__this.ui_save_buf;
|
|
for (u16 y = __this.ui_ystart; y <= __this.ui_yend; y++) {//j = x i = y
|
|
for (u16 x = __this.ui_xstart; x <= __this.ui_xend; x++) {
|
|
out_buf[__this.lcd_w - y + __this.lcd_w * x] = *in_buf++;
|
|
}
|
|
}
|
|
if (__this.turn_mode == LCD_TURN_270) {
|
|
printf("\n [error] %s -[Time occupation not supported] %d\n", __FUNCTION__, __LINE__);
|
|
}
|
|
}
|
|
if (__this.data_mode == UI) {
|
|
os_sem_post(&task[time].compose_sem);
|
|
}
|
|
} else {
|
|
printf("\n [msg] %s -[have ui data run] %d\n", __FUNCTION__, __LINE__);
|
|
}
|
|
}
|
|
//摄像头数据处理接口
|
|
//如果还想提示性能将缩放函数和旋转转码函数揉在一起减少内存和提升效率 目前效率够用
|
|
void camera_send_data_ready(u8 *buf, u32 size, int width, int height)
|
|
{
|
|
//YUV数据流程
|
|
if (__this.data_mode == CAMERA || __this.data_mode == UI_CAMERA) {
|
|
//输入尺寸跟屏幕方向大小一致均为竖屏
|
|
if (width == __this.lcd_w && height == __this.lcd_h) {
|
|
__this.camera_data_mode = 1;
|
|
task[__this.task_time].lcd_data = buf;
|
|
os_sem_post(&task[__this.task_time].compose_sem);
|
|
__this.task_time = ++__this.task_time % 2;
|
|
return;
|
|
} else if (width == __this.lcd_h && height == __this.lcd_w) { //传入数据为大小相同方向不同的yuv
|
|
__this.camera_data_mode = 4;
|
|
task[__this.task_time].lcd_data = buf;
|
|
os_sem_post(&task[__this.task_time].compose_sem);
|
|
__this.task_time = ++__this.task_time % 2;
|
|
return;
|
|
}
|
|
//跟屏幕大小不一致 分两种情况 一种是竖屏一种是横屏输入 屏幕都是竖屏
|
|
if (width > height && width > __this.lcd_h && height > __this.lcd_w) { //传入数据为横屏yuv 并且数据大小比屏幕大
|
|
__this.camera_data_mode = 2;
|
|
if (__this.lbuf_handle == NULL) {
|
|
malloc_lcd_lbuf_size(2);
|
|
}
|
|
__this.w_lbuf = lbuf_alloc(__this.lbuf_handle, __this.lcd_yuv420_data_size); //lbuf内申请一块空间
|
|
if (__this.w_lbuf == NULL) {
|
|
log_info("%s >>>lbuf no buf\r\n", __func__);
|
|
return;
|
|
} else {
|
|
YUV420p_Soft_Scaling(buf, __this.w_lbuf, width, height, __this.lcd_h, __this.lcd_w);
|
|
lbuf_push(__this.w_lbuf, BIT(0));//把数据块推送更新到lbuf的通道0
|
|
buf = __this.w_lbuf;
|
|
}
|
|
} else if (width < height && width > __this.lcd_w && height > __this.lcd_h) { //传入数据为竖屏YUV 并且比屏幕大
|
|
__this.camera_data_mode = 3;
|
|
YUV420p_Soft_Scaling(buf, NULL, width, height, __this.lcd_w, __this.lcd_h);
|
|
} else if (width > height && width > __this.lcd_h && height > __this.lcd_w) { //传入数据为横屏yuv 并且比屏幕大
|
|
__this.camera_data_mode = 5;
|
|
YUV420p_Soft_Scaling(buf, NULL, width, height, __this.lcd_h, __this.lcd_w);
|
|
return;
|
|
} else if (width < height && width < __this.lcd_w && height < __this.lcd_h) { //传入数据为竖屏YUV 并且比屏幕小
|
|
printf("\n [ERROR] %s -[Time occupation not supported width < height && width < __this.lcd_w && height < __this.lcd_h] %d\n", __FUNCTION__, __LINE__);
|
|
return;
|
|
}
|
|
task[__this.task_time].lcd_data = buf;
|
|
os_sem_post(&task[__this.task_time].compose_sem);
|
|
__this.task_time = ++__this.task_time % 2;
|
|
}
|
|
}
|
|
//ui数据,图像合成,经摄像头,用户数据处理线程
|
|
void picture_compose_main(u8 id)
|
|
{
|
|
u8 time_out;
|
|
while (1) {
|
|
start:
|
|
time_out = os_sem_pend(&task[id].compose_sem, 50);//不能加超时等 防止另一个线程超时发包
|
|
if (time_out == OS_TIMEOUT) { //超时就重置 使得每次都是重第一个线程开始
|
|
clear_os_pend_cnt();
|
|
goto start;
|
|
}
|
|
switch (__this.data_mode) {
|
|
case UI://屏数据只有UI数据
|
|
send_data_to_lcd(__this.ui_save_buf, __this.lcd_data_size);
|
|
#if (USE_LCD_TE == 0)
|
|
no_Te_sned_post(id);
|
|
#endif
|
|
break;
|
|
case UI_CAMERA://屏数据有实时更新的摄像头数据已经ui数据 二者做图像合成
|
|
if (task[id].lcd_data != NULL) {
|
|
task[id].in_lcd_buf = task[id].lcd_data;
|
|
if (id == 0) {
|
|
task[id].out_lcd_buf = __this.camera_save_buf;
|
|
} else {
|
|
task[id].out_lcd_buf = __this.show_buf;
|
|
}
|
|
if (__this.camera_data_mode == 1 || __this.camera_data_mode == 3) {//输入尺寸跟屏幕方向大小一致均为竖屏 //传入数据为竖屏yuv且比屏幕大
|
|
yuv420p_quto_rgb565(task[id].in_lcd_buf, task[id].out_lcd_buf, __this.lcd_w, __this.lcd_h, 1);
|
|
} else if (__this.camera_data_mode == 4 || __this.camera_data_mode == 5) {//传入数据为大小相同方向不同的yuv
|
|
//将同尺寸的yuv旋转转码为rgb
|
|
#ifdef CONFIG_UVC_YUV422_ENABLE
|
|
if (get_jpeg2yuv_yuv_type() == 4) {
|
|
yuv420p_quto_rotate_rgb565(task[id].in_lcd_buf, task[id].out_lcd_buf, __this.lcd_h, __this.lcd_w);
|
|
} else {
|
|
yuv422p_quto_rotate_rgb565(task[id].in_lcd_buf, task[id].out_lcd_buf, __this.lcd_h, __this.lcd_w);
|
|
}
|
|
#else
|
|
yuv420p_quto_rotate_rgb565(task[id].in_lcd_buf, task[id].out_lcd_buf, __this.lcd_h, __this.lcd_w);
|
|
#endif
|
|
} else if (__this.camera_data_mode == 2) { //传入数据为横屏yuv且比屏幕大
|
|
if (__this.lbuf_handle != NULL) { //没有加缩放转码旋转接口 需要 用多两个buf
|
|
task[id].r_lbuf = lbuf_pop(__this.lbuf_handle, BIT(0));//从lbuf的通道0读取数据块
|
|
if (task[id].r_lbuf == NULL) {
|
|
log_info("%s >>>note lbuf r_lbuf == NULL\r\n", __func__);
|
|
goto start;
|
|
} else {
|
|
task[id].in_lcd_buf = task[id].r_lbuf;
|
|
}
|
|
yuv420p_quto_rotate_rgb565(task[id].in_lcd_buf, task[id].out_lcd_buf, __this.lcd_h, __this.lcd_w);
|
|
lbuf_free(task[id].r_lbuf);
|
|
} else {
|
|
printf("\n [ERROR] %s -[__this.lbuf_handle != NULL] %d\n", __FUNCTION__, __LINE__);
|
|
}
|
|
}
|
|
if (__this.compose_status) { //图像数据是否要跟ui数据进行合成
|
|
//图像合成处理将ui_save_buf覆盖到out_lcd_buf
|
|
picture_compose(__this.ui_save_buf, task[id].out_lcd_buf, __this.lcd_w, __this.lcd_h);
|
|
}
|
|
task[id].data_ok_flag = 1;//用于区分是那个线程的数据处理好了
|
|
task[id].wait_te_ready = 1;//告知TE中断数据已经处理好可以发数据
|
|
#if (USE_LCD_TE == 0)
|
|
no_Te_sned_post(id);
|
|
#endif
|
|
os_sem_pend(&task[id].yuv_sem, 0); //等数据被发送出去后才能再进 防止数据追尾
|
|
}
|
|
break;
|
|
case UI_USER: //屏数据为使用者进行查看照片更新UI时需要切换的模式
|
|
break;
|
|
case UI_QR://屏数据有实时更新的摄像头数据已经ui数据 二者做图像合成
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
//图像处理数据线程0
|
|
static void picture_compose_task_0(void *priv)
|
|
{
|
|
picture_compose_main(0);
|
|
}
|
|
//图像处理数据线程1
|
|
static void picture_compose_task_1(void *priv)
|
|
{
|
|
picture_compose_main(1);
|
|
}
|
|
/* 线程创建 */
|
|
void picture_compose_task_init(void)
|
|
{
|
|
if (!__this.lcd_te_io || !__this.lcd_w || !__this.lcd_h || !__this.lcd_data_size || !__this.lcd_yuv420_data_size) {
|
|
printf("\n [ERROR] %s -[you_need_init lcd_te_io, lcd_w, lcd_h, lcd_data_size, lcd_yuv420_data_size ] %d\n", __FUNCTION__, __LINE__);
|
|
}
|
|
#if USE_LCD_TE
|
|
//初始化TE中断
|
|
int ret = port_wakeup_reg(EVENT_IO_1, __this.lcd_te_io, EDGE_POSITIVE, TE_interrupt);
|
|
if (ret) {
|
|
printf("port_wakeup_reg success.\n");
|
|
} else {
|
|
printf("port_wakeup_reg fail.\n");
|
|
}
|
|
#else
|
|
lcd_bl_pinstate(__this.lcd_bk_on);
|
|
#endif
|
|
os_sem_create(&__this.te_ready_sem, 0);
|
|
for (u8 i = 0; i < 2; i++) {
|
|
os_sem_create(&task[i].compose_sem, 0);
|
|
os_sem_create(&task[i].yuv_sem, 0);
|
|
os_sem_create(&task[i].wait_yuv_use_ok_sem, 0);
|
|
}
|
|
//计算一遍过滤颜色
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get_filter_color();
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//初始化模式为ui模式
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__this.compose_mode = 0;
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__this.data_mode = UI;
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__this.turn_mode = LCD_TURN_0;
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//双核加速流程思想 数据交替分配给两个线程进行数据处理 让系统自己调度
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task_create(picture_compose_task_0, 0, "lcd_task_0");
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task_create(picture_compose_task_1, 0, "lcd_task_1");
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task_create(te_send_task, 0, "te_task");
|
|
}
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