[fix][examples] add while(1) when case fail

examples/camera/camera_interleave/main.c

@@ -69,6 +69,8 @@ int main(void)
     if (SUCCESS != image_sensor_init(DISABLE, &camera_cfg, &mjpeg_cfg)) {
         MSG("Init error!\n");
         BL_CASE_FAIL;
+        while (1) {
+        }
     }
 
     cam_start();

examples/camera/camera_interleave_pbuf/main.c

@@ -193,11 +193,12 @@ int ATTR_TCM_SECTION main(void)
     CAM_Int_Callback_set(CAM_INT_NORMAL_0, &CAM_Interrupt_Normal);
     CAM_IntMask(CAM_INT_NORMAL_0, UNMASK);
     CPU_Interrupt_Enable(CAM_IRQn);
-    System_NVIC_SetPriority(CAM_IRQn, 4, 1);
 
     if (SUCCESS != image_sensor_init(DISABLE, &camera_cfg, &mjpeg_cfg)) {
         MSG("Init error!\n");
         BL_CASE_FAIL;
+        while (1) {
+        }
     }
     // MSG("cam init!\n");
     cam_start();

examples/camera/camera_interleave_psram/main.c

@@ -76,6 +76,8 @@ int main(void)
     if (SUCCESS != image_sensor_init(DISABLE, &camera_cfg, &mjpeg_cfg)) {
         MSG("Init error!\n");
         BL_CASE_FAIL;
+        while (1) {
+        }
     }
 
     cam_start();

examples/camera/camera_lcd/main.c

@@ -252,6 +252,8 @@ int main(void)
     if (SUCCESS != image_sensor_init(DISABLE, &camera_cfg, &mjpeg_cfg)) {
         MSG("Init error!\n");
         BL_CASE_FAIL;
+        while (1) {
+        }
     }
 
     cam_start();

examples/flash/flash_rw_test/main.c

@@ -49,6 +49,8 @@ int main(void)
     for (i = 0; i < 256; i++) {
         if (readTestData[i] != i) {
             BL_CASE_FAIL;
+            while (1) {
+            }
         }
     }
 

examples/gpio/gpio_dht11/main.c

@@ -96,6 +96,7 @@ uint8_t dht11_check(void)
     } else {
         return 0;
     }
+    return 0;
 }
 
 uint8_t dht11_read_bit(void)
@@ -121,6 +122,7 @@ uint8_t dht11_read_bit(void)
     } else {
         return 0;
     }
+    return 0;
 }
 
 uint8_t dht11_read_byte(void)
@@ -157,6 +159,7 @@ uint8_t dht11_read_data(uint8_t *temp, uint8_t *humi)
     } else {
         return 0;
     }
+    return 0;
 }
 
 uint8_t dht11_init(void)

examples/psram/psram_sf_random_write_read/main.c

@@ -179,6 +179,8 @@ int main(void)
 
         if (stat == ERROR) {
             BL_CASE_FAIL;
+            while (1) {
+            }
         }
         BL_CASE_SUCCESS;
         L1C_Cache_Hit_Count_Get(&hitCountLow, &hitCountHigh);

examples/usb/usb_cdc_video/main.c

@@ -264,6 +264,8 @@ int main(void)
     if (SUCCESS != image_sensor_init(ENABLE, &camera_cfg, &mjpeg_cfg)) {
         MSG("Camera Init error!\n");
         BL_CASE_FAIL;
+        while (1) {
+        }
     }
 
     MSG("Camera Init success!\n");

examples/usb/usb_cdc_video_psram/main.c

@@ -322,6 +322,8 @@ int main(void)
     if (SUCCESS != image_sensor_init(ENABLE, &camera_cfg, &mjpeg_cfg)) {
         MSG("Camera Init error!\n");
         BL_CASE_FAIL;
+        while (1) {
+        }
     }
 
     MSG("Camera Init success!\n");

examples/usb/usb_video/main.c

@@ -525,6 +525,8 @@ int main(void)
     if (SUCCESS != image_sensor_init(ENABLE, &camera_cfg, &mjpeg_cfg)) {
         MSG("Camera Init error!\r\n");
         BL_CASE_FAIL;
+        while (1) {
+        }
     }
 
     MSG("Camera Init success!\r\n");