complete async callback process for print received data

2 files changed, 26 insertions, 10 deletions

diff --git a/class/cdc/usbh_cdc_acm.c b/class/cdc/usbh_cdc_acm.c
index 0b927381..f751ca9b 100644
--- a/class/cdc/usbh_cdc_acm.c
+++ b/class/cdc/usbh_cdc_acm.c
@@ -27,8 +27,6 @@
 
 static uint32_t g_devinuse = 0;
 
-void usbh_cdc_acm_callback(void *arg, int nbytes);
-
 /****************************************************************************
  * Name: usbh_cdc_acm_devno_alloc
  *
@@ -169,8 +167,22 @@ int usbh_cdc_acm_set_line_state(struct usbh_hubport *hport, uint8_t intf, bool d
 
     return 0;
 }
+
 USB_NOCACHE_RAM_SECTION uint8_t cdc_buffer[4096];
 
+void usbh_cdc_acm_callback(void *arg, int nbytes)
+{
+    struct usbh_hub *cdc_acm_class = (struct usbh_hub *)arg;
+
+    if (nbytes > 0) {
+        for (size_t i = 0; i < nbytes; i++) {
+            printf("0x%02x ", cdc_buffer[i]);
+        }
+    }
+
+    printf("nbytes:%d\r\n", nbytes);
+}
+
 int usbh_cdc_acm_connect(struct usbh_hubport *hport, uint8_t intf)
 {
     struct usbh_endpoint_cfg ep_cfg = { 0 };
@@ -268,7 +280,7 @@ int usbh_cdc_acm_connect(struct usbh_hubport *hport, uint8_t intf)
     printf("send over:%d\r\n", ret);
 
 #if 0
-    usbh_ep_bulk_async_transfer(cdc_acm_class->bulkin, cdc_buffer, 512, usbh_cdc_acm_callback, NULL);
+    usbh_ep_bulk_async_transfer(cdc_acm_class->bulkin, cdc_buffer, 512, usbh_cdc_acm_callback, cdc_acm_class);
 #else
     ret = usbh_ep_bulk_transfer(cdc_acm_class->bulkin, cdc_buffer, 512);
     if (ret < 0) {
@@ -324,11 +336,6 @@ int usbh_cdc_acm_disconnect(struct usbh_hubport *hport, uint8_t intf)
     return ret;
 }
 
-void usbh_cdc_acm_callback(void *arg, int result)
-{
-    printf("result:%d\r\n", result);
-}
-
 const struct usbh_class_driver cdc_acm_class_driver = {
     .driver_name = "cdc_acm",
     .connect = usbh_cdc_acm_connect,
diff --git a/class/hid/usbh_hid.c b/class/hid/usbh_hid.c
index 5c6e4fc9..f047267a 100644
--- a/class/hid/usbh_hid.c
+++ b/class/hid/usbh_hid.c
@@ -163,6 +163,14 @@ USB_NOCACHE_RAM_SECTION uint8_t report_buffer[128];
 
 void usbh_hid_callback(void *arg, int nbytes)
 {
+    struct usbh_hub *hid_class = (struct usbh_hub *)arg;
+
+    if (nbytes > 0) {
+        for (size_t i = 0; i < nbytes; i++) {
+            printf("0x%02x ", report_buffer[i]);
+        }
+    }
+
     printf("nbytes:%d\r\n", nbytes);
 }
 
@@ -218,11 +226,12 @@ int usbh_hid_connect(struct usbh_hubport *hport, uint8_t intf)
 
     USB_LOG_INFO("Register HID Class:%s\r\n", devname);
 
-    ret = usbh_ep_intr_async_transfer(hid_class->intin, report_buffer, 128, usbh_hid_callback, NULL);
+#if 1
+    ret = usbh_ep_intr_async_transfer(hid_class->intin, report_buffer, 128, usbh_hid_callback, hid_class);
     if (ret < 0) {
         return ret;
     }
-#if 0
+#else
     ret = usbh_ep_intr_transfer(hid_class->intin, report_buffer, 128);
     if (ret < 0) {
         return ret;