Mock up support for suspend. Fix charge enable on address assignment after HAL update.

Inc/usbd_desc.h

@@ -2,7 +2,7 @@
   ******************************************************************************
   * @file           : usbd_desc.h
   * @version        : v2.0_Cube
-  * @brief          : Header for usbd_desc.c file.
+  * @brief          : Header for usbd_conf.c file.
   ******************************************************************************
   * This notice applies to any and all portions of this file
   * that are not between comment pairs USER CODE BEGIN and
@@ -46,7 +46,6 @@
   *
   ******************************************************************************
   */
-
 /* Define to prevent recursive inclusion -------------------------------------*/
 #ifndef __USBD_DESC__H__
 #define __USBD_DESC__H__

Src/usbd_cdc_if.c

@@ -51,6 +51,7 @@
 #include "usbd_cdc_if.h"
 
 /* USER CODE BEGIN INCLUDE */
+#include "Log.h"
 #include "UsbPort.h"
 #include "main.h"
 #include "cmsis_os.h"
@@ -318,7 +319,7 @@ static int8_t CDC_Receive_FS(uint8_t* Buf, uint32_t *Len)
 {
   /* USER CODE BEGIN 6 */
   cdc_receive(Buf, *Len);
-  USBD_CDC_SetRxBuffer(&hUsbDeviceFS, &Buf[0]);
+  USBD_CDC_SetRxBuffer(&hUsbDeviceFS, UserRxBufferFS);
   USBD_CDC_ReceivePacket(&hUsbDeviceFS);
   return (USBD_OK);
   /* USER CODE END 6 */

Src/usbd_conf.c

@@ -239,8 +239,7 @@ void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
   /* USER CODE BEGIN 2 */
   if (hpcd->Init.low_power_enable)
   {
-    /* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */
-    SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
+      osMessagePut(ioEventQueueHandle, CMD_USB_SUSPEND, 0);
   }
   /* USER CODE END 2 */
 }
@@ -257,9 +256,7 @@ void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
   /* USER CODE BEGIN 3 */
   if (hpcd->Init.low_power_enable)
   {
-    /* Reset SLEEPDEEP bit of Cortex System Control Register. */
-    SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
-    SystemClockConfig_Resume();
+      osMessagePut(ioEventQueueHandle, CMD_USB_RESUME, 0);
   }
   /* USER CODE END 3 */
   USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData);
@@ -645,6 +642,7 @@ USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_a
      
   switch (hal_status) {
     case HAL_OK :
+        osMessagePut(ioEventQueueHandle, CMD_USB_CHARGE_ENABLE, 0);
       usb_status = USBD_OK;
     break;
     case HAL_ERROR :
@@ -660,13 +658,6 @@ USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_a
       usb_status = USBD_FAIL;
     break;
   }
-
-  /* USER CODE BEGIN USBD_LL_SetUSBAddress 1 */
-  // We can now draw 500mA from the port.
-  DEBUG("USB address assigned");
-  osMessagePut(ioEventQueueHandle, CMD_USB_CHARGE_ENABLE, 0);
-  /* USER CODE END USBD_LL_SetUSBAddress 1 */
-
   return usb_status;  
 }
 
@@ -842,12 +833,11 @@ void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
   if (state == 1)
   {
     /* Configure Low connection state. */
-
+      UNUSED(hpcd);
   }
   else
   {
     /* Configure High connection state. */
-
   }
   /* USER CODE END 6 */
 }

Src/usbd_desc.c

@@ -329,11 +329,11 @@ uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
 {
   if(speed == USBD_SPEED_HIGH)
   {
-    USBD_GetString((uint8_t *)serial_number, USBD_StrDesc, length);
+    USBD_GetString((uint8_t *)USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
   }
   else
   {
-    USBD_GetString((uint8_t *)serial_number, USBD_StrDesc, length);
+    USBD_GetString((uint8_t *)USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
   }
   return USBD_StrDesc;
 }