diff options
| author | Damien George <damien.p.george@gmail.com> | 2014-03-14 00:30:37 +0000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2014-03-14 00:30:37 +0000 |
| commit | b30c02afa078f7713faa14087ae28433dee49027 (patch) | |
| tree | 55fceb0630addde69dd52a3e2f8e8dc2f1be2015 /stmhal/stm32f4xx_it.c | |
| parent | 536dde254be99e19700a0934af38b913256475e3 (diff) | |
stmhal: Get USB enumerating a CDC device.
Enumerates CDC device over USB, but doesn't transmit/receive yet.
Diffstat (limited to 'stmhal/stm32f4xx_it.c')
| -rw-r--r-- | stmhal/stm32f4xx_it.c | 77 |
1 files changed, 76 insertions, 1 deletions
diff --git a/stmhal/stm32f4xx_it.c b/stmhal/stm32f4xx_it.c index 96b12bfe4..4be78dedd 100644 --- a/stmhal/stm32f4xx_it.c +++ b/stmhal/stm32f4xx_it.c @@ -56,6 +56,9 @@ /* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
+extern void fatality();
+extern PCD_HandleTypeDef hpcd;
+
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
@@ -82,6 +85,7 @@ void HardFault_Handler(void) /* Go to infinite loop when Hard Fault exception occurs */
while (1)
{
+ fatality();
}
}
@@ -95,6 +99,7 @@ void MemManage_Handler(void) /* Go to infinite loop when Memory Manage exception occurs */
while (1)
{
+ fatality();
}
}
@@ -108,6 +113,7 @@ void BusFault_Handler(void) /* Go to infinite loop when Bus Fault exception occurs */
while (1)
{
+ fatality();
}
}
@@ -121,6 +127,7 @@ void UsageFault_Handler(void) /* Go to infinite loop when Usage Fault exception occurs */
while (1)
{
+ fatality();
}
}
@@ -149,6 +156,8 @@ void DebugMon_Handler(void) */
void PendSV_Handler(void)
{
+ extern void pendsv_isr_handler(void);
+ pendsv_isr_handler();
}
/**
@@ -158,7 +167,7 @@ void PendSV_Handler(void) */
void SysTick_Handler(void)
{
- HAL_IncTick();
+ HAL_IncTick();
}
/******************************************************************************/
@@ -169,6 +178,72 @@ void SysTick_Handler(void) /******************************************************************************/
/**
+ * @brief This function handles USB-On-The-Go FS global interrupt request.
+ * @param None
+ * @retval None
+ */
+#ifdef USE_USB_FS
+void OTG_FS_IRQHandler(void)
+#elif defined(USE_USB_HS)
+void OTG_HS_IRQHandler(void)
+#endif
+{
+ HAL_PCD_IRQHandler(&hpcd);
+}
+
+/**
+ * @brief This function handles USB OTG FS or HS Wakeup IRQ Handler.
+ * @param None
+ * @retval None
+ */
+#ifdef USE_USB_FS
+void OTG_FS_WKUP_IRQHandler(void)
+#elif defined(USE_USB_HS)
+void OTG_HS_WKUP_IRQHandler(void)
+#endif
+{
+
+ 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));
+
+ /* Configures system clock after wake-up from STOP: enable HSE, PLL and select
+ PLL as system clock source (HSE and PLL are disabled in STOP mode) */
+
+ __HAL_RCC_HSE_CONFIG(RCC_HSE_ON);
+
+ /* Wait till HSE is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
+ {}
+
+ /* Enable the main PLL. */
+ __HAL_RCC_PLL_ENABLE();
+
+ /* Wait till PLL is ready */
+ while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
+ {}
+
+ /* Select PLL as SYSCLK */
+ MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, RCC_SYSCLKSOURCE_PLLCLK);
+
+ while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)
+ {}
+
+ /* ungate PHY clock */
+ __HAL_PCD_UNGATE_PHYCLOCK((&hpcd));
+ }
+#ifdef USE_USB_FS
+ /* Clear EXTI pending Bit*/
+ __HAL_USB_FS_EXTI_CLEAR_FLAG();
+#elif defined(USE_USB_HS)
+ /* Clear EXTI pending Bit*/
+ __HAL_USB_HS_EXTI_CLEAR_FLAG();
+#endif
+
+}
+
+/**
* @brief This function handles PPP interrupt request.
* @param None
* @retval None
|