Some fixes to work with F103 again

FreeRTOSConfig.h

@@ -126,27 +126,27 @@ to exclude the API function. */
 #define INCLUDE_xTaskGetSchedulerState      1
 
 ///* Cortex-M specific definitions. */
-//#ifdef __NVIC_PRIO_BITS
-// /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
-// #define configPRIO_BITS         __NVIC_PRIO_BITS
-//#else
-// #define configPRIO_BITS         4
-//#endif
-#define configPRIO_BITS         __NVIC_PRIO_BITS
 
 #if (__CORTEX_M>=3)
-/* The lowest interrupt priority that can be used in a call to a "set priority"
+    // This is for F103+
-function. */
-#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY   15
 
-/* The highest interrupt priority that can be used by any interrupt service
+    /* The lowest interrupt priority that can be used in a call to a "set priority"
-routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT CALL
+    function. */
-INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
+    #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY   15
-PRIORITY THAN THIS! (higher priorities are lower numeric values. */
+
-#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
+    #define configPRIO_BITS         4
+
+    /* The highest interrupt priority that can be used by any interrupt service
+    routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT CALL
+    INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
+    PRIORITY THAN THIS! (higher priorities are lower numeric values. */
+    #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
 #else
-#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY   3
+    // This is for F072
-#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 3
+    #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY   3
+    #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 3
+
+    #define configPRIO_BITS         2
 #endif
 
 /* Interrupt priorities used by the kernel port layer itself.  These are generic

USB/usbd_conf.c

@@ -82,8 +82,13 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle)
     __HAL_RCC_USB_CLK_ENABLE();
 
     /* Peripheral interrupt init */
+#if defined(GEX_PLAT_F103_BLUEPILL)
+    HAL_NVIC_SetPriority(USB_LP_CAN1_RX0_IRQn, 5, 0);
+    HAL_NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn);
+#elif defined(GEX_PLAT_F072_DISCOVERY)
     HAL_NVIC_SetPriority(USB_IRQn, 3, 0);
     HAL_NVIC_EnableIRQ(USB_IRQn);
+#endif
   /* USER CODE BEGIN USB_MspInit 1 */
 
   /* USER CODE END USB_MspInit 1 */
@@ -101,7 +106,11 @@ void HAL_PCD_MspDeInit(PCD_HandleTypeDef* pcdHandle)
     __HAL_RCC_USB_CLK_DISABLE();
 
     /* Peripheral interrupt Deinit*/
+#if defined(GEX_PLAT_F103_BLUEPILL)
+    HAL_NVIC_DisableIRQ(USB_LP_CAN1_RX0_IRQn);
+#elif defined(GEX_PLAT_F072_DISCOVERY)
     HAL_NVIC_DisableIRQ(USB_IRQn);
+#endif
 
   /* USER CODE BEGIN USB_MspDeInit 1 */