fix hid state and video state

demo/cdc_acm_hid_msc_template.c

@@ -235,12 +235,7 @@ static volatile uint8_t hid_state = HID_STATE_IDLE;
 /* function ------------------------------------------------------------------*/
 static void usbd_hid_int_callback(uint8_t ep, uint32_t nbytes)
 {
-    /*!< endpoint call back */
-    /*!< transfer successfully */
-    if (hid_state == HID_STATE_BUSY) {
-        /*!< update the state  */
-        hid_state = HID_STATE_IDLE;
-    }
+    hid_state = HID_STATE_IDLE;
 }
 
 /*!< endpoint call back */
@@ -341,6 +336,7 @@ void hid_mouse_test(void)
     if (ret < 0) {
         return;
     }
+    hid_state = HID_STATE_BUSY;
     while (hid_state == HID_STATE_BUSY) {
     }
 }

demo/hid_custom_inout_template.c

@@ -214,11 +214,12 @@ void hid_custom_keyboard_init(void)
 void hid_custom_test(void)
 {
     uint8_t sendbuffer[64] = { 0x00, 0x00, HID_KBD_USAGE_A, 0x00, 0x00, 0x00, 0x00, 0x00 };
-    custom_state = HID_STATE_BUSY;
+
     int ret = usbd_ep_start_write(HIDRAW_IN_EP, sendbuffer, 8);
     if (ret < 0) {
         return;
     }
+    custom_state = HID_STATE_BUSY;
     while (custom_state == HID_STATE_BUSY) {
     }
 }

demo/hid_keyboard_template.c

@@ -205,11 +205,12 @@ void hid_keyboard_init(void)
 void hid_keyboard_test(void)
 {
     uint8_t sendbuffer[8] = { 0x00, 0x00, HID_KBD_USAGE_A, 0x00, 0x00, 0x00, 0x00, 0x00 }; //A
-    hid_state = HID_STATE_BUSY;
+
     int ret = usbd_ep_start_write(HID_INT_EP, sendbuffer, 8);
     if (ret < 0) {
         return;
     }
+    hid_state = HID_STATE_BUSY;
     while (hid_state == HID_STATE_BUSY) {
     }
 }

demo/hid_mouse_template.c

@@ -244,11 +244,12 @@ void hid_mouse_test(void)
     /*!< move mouse pointer */
     mouse_cfg.x += 10;
     mouse_cfg.y = 0;
-    hid_state = HID_STATE_BUSY;
+
     int ret = usbd_ep_start_write(HID_INT_EP, (uint8_t *)&mouse_cfg, 4);
     if (ret < 0) {
         return;
     }
+    hid_state = HID_STATE_BUSY;
     while (hid_state == HID_STATE_BUSY) {
     }
 }

demo/video_static_mjpeg_template.c

@@ -147,20 +147,21 @@ void usbd_configure_done_callback(void)
 }
 
 volatile bool tx_flag = 0;
+volatile bool iso_tx_busy = false;
 
 void usbd_video_open(uint8_t intf)
 {
     tx_flag = 1;
     USB_LOG_RAW("OPEN\r\n");
+    iso_tx_busy = false;
 }
 void usbd_video_close(uint8_t intf)
 {
     USB_LOG_RAW("CLOSE\r\n");
     tx_flag = 0;
+    iso_tx_busy = false;
 }
 
-volatile bool iso_tx_busy = false;
-
 void usbd_video_iso_callback(uint8_t ep, uint32_t nbytes)
 {
     USB_LOG_RAW("actual in len:%d\r\n", nbytes);
@@ -182,7 +183,7 @@ void video_init()
     usbd_initialize();
 }
 
-USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t packet_buffer[10 * 1024];
+USB_MEM_ALIGNX uint8_t packet_buffer[10 * 1024];
 
 void video_test()
 {
@@ -196,6 +197,9 @@ void video_test()
             iso_tx_busy = true;
             usbd_ep_start_write(VIDEO_IN_EP, packet_buffer, out_len);
             while (iso_tx_busy) {
+                if (tx_flag == 0) {
+                    break;
+                }
             }
 #else
             /* dwc2 must use this method */
@@ -204,11 +208,17 @@ void video_test()
                     iso_tx_busy = true;
                     usbd_ep_start_write(VIDEO_IN_EP, &packet_buffer[i * MAX_PAYLOAD_SIZE], out_len - (packets - 1) * MAX_PAYLOAD_SIZE);
                     while (iso_tx_busy) {
+                        if (tx_flag == 0) {
+                            break;
+                        }
                     }
                 } else {
                     iso_tx_busy = true;
                     usbd_ep_start_write(VIDEO_IN_EP, &packet_buffer[i * MAX_PAYLOAD_SIZE], MAX_PAYLOAD_SIZE);
                     while (iso_tx_busy) {
+                        if (tx_flag == 0) {
+                            break;
+                        }
                     }
                 }
             }