提交SMOD ATSC IMX APP版本 V122

2026-07-16 14:35:59 +08:00
commit 7601c270d5
485 changed files with 255032 additions and 0 deletions
@@ -0,0 +1,169 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <poll.h>
+#include <sys/select.h>
+#include <sys/time.h>
+#include <linux/ioctl.h>
+#include <errno.h>
+#include <pthread.h>
+#include <signal.h>
+#include <time.h>
+
+#include "../inc/key_gpio.h"
+#include "../inc/config.h"
+#include "../inc/igpio.h"
+
+#define _DEBUG_KEY_PR_ 0
+
+#if _DEBUG_KEY_PR_
+#define PR_KEY(...) printf(__VA_ARGS__)
+#else
+#define PR_KEY(...)
+#endif
+
+#define KEY_MAX_NUM      6
+
+const uint32 c_key_gpio_arry[KEY_MAX_NUM]=
+{
+    KEY1_GP_NUM,    // LEFT
+    KEY2_GP_NUM,    // RIGHT ---> UP
+    KEY3_GP_NUM,    // UP
+    KEY4_GP_NUM,    // DOWN
+    KEY5_GP_NUM,    // EXIT
+    KEY6_GP_NUM,    // OK
+};
+
+uint8 pr_key(uint8 keyvalue)
+{
+    uint8 key = KEY_NULL;
+
+    switch(keyvalue)
+    {
+        case 2:
+            key=KEY_RIGHT;
+            break;
+        case 1:
+            key=KEY_LEFT;
+            break;
+        case 4:
+            key=KEY_UP;
+            break;
+        case 8:
+            key=KEY_DOWN;
+            break;
+        case 16:
+            key=KEY_ENTER;
+            break;
+        case 14:
+            key=KEY_RIGHT_UP_DOWN;
+            break;
+        case 12:
+            key=KEY_UP_DOWN;
+            break;
+        case 3:
+            key=KEY_LEFT_RIGHT;
+            break;
+        case 13:
+            key=KEY_LEFT_UP_DOWN;
+            break;
+        case 32:
+            key=KEY_EXIT;
+            break;
+        default:
+            break;
+    }
+    return key;
+}
+
+uint8 get_key_value(void)
+{
+    uint8 key = KEY_NULL;
+    uint8 i=0;
+    uint8 high_level=0;
+    uint8 tmpval=0;
+
+    for(i = 0; i < KEY_MAX_NUM; i++)
+    {
+        get_gpio_value(c_key_gpio_arry[i], &high_level);
+        if(high_level)
+        {
+            tmpval &= ~(uint8)(1 << i);
+        }
+        else
+        {
+            tmpval |= (uint8)(1 << i);
+        }
+    }
+
+    key = pr_key(tmpval);
+    if(key != KEY_NULL) {
+        PR_KEY("\n======KeyVal=%d======\n\n", tmpval);
+    }
+    return key;
+}
+
+uint8 printf_key_longpress(uint8 tmpval)
+{
+    uint8 key = KEY_NULL;
+
+    switch(tmpval)
+    {
+        case 1:
+            key=KEY_LEFT;
+            PR_KEY("\n long press  LEFT\n\n");
+            break;
+        case 2:
+            key=KEY_RIGHT;
+            PR_KEY("\n long press  RIGHT\n\n");
+            break;
+        case 4:
+            key=KEY_UP;
+            PR_KEY("\n long press  UP\n\n");
+            break;
+        case 8:
+            key=KEY_DOWN;
+            PR_KEY("\n long press  DOWN\n\n");
+            break;
+        default:
+            break;
+    }
+
+    return key;
+}
+
+char key_value[] = {0x01,0x02,0x04,0x08,0x10,0x20};
+char key_value_index[] = {0,0,1,0,2,0,0,0,3};
+uint8 check_long_press(uint8 key)
+{
+    int i = 0;
+    uint8 high_level = 0;
+
+    if(key == key_value[2] || key == key_value[3]) {
+        i = key_value_index[key];
+        get_gpio_value(c_key_gpio_arry[i], &high_level);
+        return high_level ? 0 : 1;
+    }
+
+    return 0;
+}
+
+uint8 get_long_press(void)
+{
+    uint8 key = 0x00;
+    uint8 high_level = 0;
+    int i = 0;
+
+    for(i=0; i<4; i++) {
+        get_gpio_value(c_key_gpio_arry[i], &high_level);
+        if(high_level==0) {
+            key += key_value[i];
+        }
+    }
+
+    return printf_key_longpress(key);
+}