464 lines
12 KiB
C
464 lines
12 KiB
C
/**
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******************************************************************************
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* @file stm32f4xx_it.c
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* @brief Interrupt Service Routines.
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******************************************************************************
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*
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* COPYRIGHT(c) 2017 STMicroelectronics
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal.h"
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#include "stm32f4xx.h"
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#include "stm32f4xx_it.h"
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#include "uhsdr_board.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/* External variables --------------------------------------------------------*/
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extern PCD_HandleTypeDef hpcd_USB_OTG_FS;
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extern HCD_HandleTypeDef hhcd_USB_OTG_HS;
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extern DMA_HandleTypeDef hdma_spi3_tx;
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extern DMA_HandleTypeDef hdma_i2s3_ext_rx;
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extern DMA_HandleTypeDef hdma_spi2_tx;
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/*
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* TODO: Well, we don't want leds in the bootloader fault handlers. We should decide about a general fault debugging concept
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* for all platforms
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*/
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#if !defined(BOOTLOADER_BUILD)
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#define GreenLed(a) Board_GreenLed(a)
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#define RedLed(a) Board_RedLed(a)
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#else
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#define GreenLed(a)
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#define RedLed(a)
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#endif
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/******************************************************************************/
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/* Cortex-M4 Processor Interruption and Exception Handlers */
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/******************************************************************************/
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/**
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* @brief This function handles Non maskable interrupt.
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*/
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void NMI_Handler(void)
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{
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/* USER CODE BEGIN NonMaskableInt_IRQn 0 */
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/* USER CODE END NonMaskableInt_IRQn 0 */
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GreenLed(LED_STATE_OFF);
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/* USER CODE BEGIN NonMaskableInt_IRQn 1 */
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/* USER CODE END NonMaskableInt_IRQn 1 */
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}
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// TODO: Factor out and make avail on all platforms
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#if !defined(BOOTLOADER_BUILD)
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void Debug_WaitShort()
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{
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for (int i = 20000000;i;i--)
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{
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asm("nop");
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}
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}
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void Debug_WaitLong()
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{
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for(int i=0; i < 6; i++)
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{
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Debug_WaitShort();
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}
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}
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void Debug_Blink_Bit(uint32_t what)
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{
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RedLed(LED_STATE_OFF);
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GreenLed(LED_STATE_OFF);
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Debug_WaitShort();
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GreenLed(LED_STATE_ON);
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if (what)
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{
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RedLed(LED_STATE_ON);
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}
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Debug_WaitShort();
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RedLed(LED_STATE_OFF);
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GreenLed(LED_STATE_OFF);
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}
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void Debug_Blink_RedLed()
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{
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RedLed(LED_STATE_ON);
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Debug_WaitShort();
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RedLed(LED_STATE_OFF);
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Debug_WaitShort();
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}
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void Debug_Send_RedBlinks(int n)
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{
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for (int i=n; i; i--)
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{
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Debug_Blink_RedLed();
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}
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}
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void Debug_Send_32Bits(uint32_t val)
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{
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for (int i=0;i<32;i++)
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{
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Debug_Blink_Bit(val & 0x80000000);
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val<<=1;
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}
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}
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void Debug_Send_ValueAndId(uint32_t val, int id)
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{
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RedLed(LED_STATE_OFF);
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GreenLed(LED_STATE_OFF);
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Debug_WaitLong();
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Debug_Send_RedBlinks(id);
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Debug_WaitLong();
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Debug_Send_32Bits(val);
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}
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volatile uint32_t r0 __attribute__ ((unused));
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volatile uint32_t r1 __attribute__ ((unused));
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volatile uint32_t r2 __attribute__ ((unused));
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volatile uint32_t r3 __attribute__ ((unused));
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volatile uint32_t r5 __attribute__ ((unused));
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volatile uint32_t r12 __attribute__ ((unused));
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volatile uint32_t lr __attribute__ ((unused)); /* Link register. */
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volatile uint32_t pc __attribute__ ((unused)); /* Program counter. */
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volatile uint32_t psr __attribute__ ((unused));/* Program status register. */
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volatile uint32_t cfsr __attribute__ ((unused)); /* Program counter. */
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volatile uint32_t bfar __attribute__ ((unused));/* Program status register. */
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static void Debug_FaultGetRegistersFromStack( uint32_t *pulFaultStackAddress, uint32_t r5x)
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{
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/* These are volatile to try and prevent the compiler/linker optimising them
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away as the variables never actually get used. If the debugger won't show the
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values of the variables, make them global my moving their declaration outside
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of this function. */
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r0 = pulFaultStackAddress[ 0 ];
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r1 = pulFaultStackAddress[ 1 ];
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r2 = pulFaultStackAddress[ 2 ];
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r3 = pulFaultStackAddress[ 3 ];
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r12 = pulFaultStackAddress[ 4 ];
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lr = pulFaultStackAddress[ 5 ];
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pc = pulFaultStackAddress[ 6 ];
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psr = pulFaultStackAddress[ 7 ];
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cfsr = SCB->CFSR;
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bfar = SCB->BFAR;
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r5 = r5x;
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while (1)
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{
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Debug_Send_ValueAndId(SCB->CFSR,1);
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Debug_Send_ValueAndId(SCB->BFAR,2);
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Debug_Send_ValueAndId(pc,3);
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Debug_Send_ValueAndId(r0,4);
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Debug_Send_ValueAndId(r5,5);
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}
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}
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/**
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* @brief This function handles Hard fault interrupt.
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*/
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void HardFault_Handler( void ) __attribute__( ( naked ) );
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void HardFault_Handler(void)
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{
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__asm volatile
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(
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" tst lr, #4 \n"
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" ite eq \n"
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" mrseq r0, msp \n"
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" mrsne r0, psp \n"
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" mov r1, r5 \n"
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" ldr r2, [r0, #24] \n"
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" mov r3, %0 \n"
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" bx r3 \n"
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: : "l" (Debug_FaultGetRegistersFromStack)
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);
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/* USER CODE BEGIN HardFault_IRQn 0 */
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// UiLcdHy28_PrintText(0,0,"Hello",White,Black,1);
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/* USER CODE END HardFault_IRQn 0 */
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/* USER CODE BEGIN HardFault_IRQn 1 */
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/* USER CODE END HardFault_IRQn 1 */
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}
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#else
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void HardFault_Handler()
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{
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/* USER CODE BEGIN HardFault_IRQn 0 */
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/* USER CODE END HardFault_IRQn 0 */
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/* USER CODE BEGIN HardFault_IRQn 1 */
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while(1)
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{
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}
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/* USER CODE END HardFault_IRQn 1 */
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}
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#endif
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/**
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* @brief This function handles Memory management fault.
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*/
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void MemManage_Handler(void)
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{
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/* USER CODE BEGIN MemoryManagement_IRQn 0 */
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GreenLed(LED_STATE_OFF);
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/* USER CODE END MemoryManagement_IRQn 0 */
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while (1)
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{
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}
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/* USER CODE BEGIN MemoryManagement_IRQn 1 */
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/* USER CODE END MemoryManagement_IRQn 1 */
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}
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/**
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* @brief This function handles Pre-fetch fault, memory access fault.
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*/
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#if 0
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void BusFault_Handler(void)
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{
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/* USER CODE BEGIN BusFault_IRQn 0 */
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/* USER CODE END BusFault_IRQn 0 */
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while (1)
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{
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}
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/* USER CODE BEGIN BusFault_IRQn 1 */
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/* USER CODE END BusFault_IRQn 1 */
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}
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#endif
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/**
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* @brief This function handles Undefined instruction or illegal state.
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*/
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void UsageFault_Handler(void)
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{
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/* USER CODE BEGIN UsageFault_IRQn 0 */
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RedLed(LED_STATE_OFF);
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/* USER CODE END UsageFault_IRQn 0 */
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while (1)
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{
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}
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/* USER CODE BEGIN UsageFault_IRQn 1 */
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/* USER CODE END UsageFault_IRQn 1 */
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}
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/**
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* @brief This function handles System service call via SWI instruction.
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*/
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void SVC_Handler(void)
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{
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/* USER CODE BEGIN SVCall_IRQn 0 */
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// GreenLed(LED_STATE_OFF);
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/* USER CODE END SVCall_IRQn 0 */
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/* USER CODE BEGIN SVCall_IRQn 1 */
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/* USER CODE END SVCall_IRQn 1 */
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}
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/**
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* @brief This function handles Debug monitor.
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*/
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void DebugMon_Handler(void)
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{
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/* USER CODE BEGIN DebugMonitor_IRQn 0 */
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/* USER CODE END DebugMonitor_IRQn 0 */
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/* USER CODE BEGIN DebugMonitor_IRQn 1 */
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/* USER CODE END DebugMonitor_IRQn 1 */
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}
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/**
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* @brief This function handles Pendable request for system service.
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*/
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void PendSV_Handler(void)
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{
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/* USER CODE BEGIN PendSV_IRQn 0 */
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#ifndef BOOTLOADER_BUILD
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UiDriver_TaskHandler_HighPrioTasks();
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#endif
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/* USER CODE END PendSV_IRQn 0 */
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/* USER CODE BEGIN PendSV_IRQn 1 */
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/* USER CODE END PendSV_IRQn 1 */
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}
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/**
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* @brief This function handles System tick timer.
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*/
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void SysTick_Handler(void)
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{
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/* USER CODE BEGIN SysTick_IRQn 0 */
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/* USER CODE END SysTick_IRQn 0 */
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HAL_IncTick();
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HAL_SYSTICK_IRQHandler();
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/* USER CODE BEGIN SysTick_IRQn 1 */
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/* USER CODE END SysTick_IRQn 1 */
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}
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/******************************************************************************/
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/* STM32F4xx Peripheral Interrupt Handlers */
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/* Add here the Interrupt Handlers for the used peripherals. */
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/* For the available peripheral interrupt handler names, */
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/* please refer to the startup file (startup_stm32f4xx.s). */
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/******************************************************************************/
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/**
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* @brief This function handles EXTI line0 interrupt.
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*/
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void EXTI0_IRQHandler(void)
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{
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/* USER CODE BEGIN EXTI0_IRQn 0 */
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/* USER CODE END EXTI0_IRQn 0 */
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HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
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/* USER CODE BEGIN EXTI0_IRQn 1 */
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/* USER CODE END EXTI0_IRQn 1 */
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}
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/**
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* @brief This function handles EXTI line1 interrupt.
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*/
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void EXTI1_IRQHandler(void)
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{
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/* USER CODE BEGIN EXTI1_IRQn 0 */
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/* USER CODE END EXTI1_IRQn 0 */
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HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
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/* USER CODE BEGIN EXTI1_IRQn 1 */
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/* USER CODE END EXTI1_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream2 global interrupt.
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*/
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void DMA1_Stream2_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream2_IRQn 0 */
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/* USER CODE END DMA1_Stream2_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_i2s3_ext_rx);
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/* USER CODE BEGIN DMA1_Stream2_IRQn 1 */
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/* USER CODE END DMA1_Stream2_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream4 global interrupt.
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*/
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void DMA1_Stream4_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream4_IRQn 0 */
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/* USER CODE END DMA1_Stream4_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_spi2_tx);
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/* USER CODE BEGIN DMA1_Stream4_IRQn 1 */
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/* USER CODE END DMA1_Stream4_IRQn 1 */
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}
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/**
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* @brief This function handles DMA1 stream5 global interrupt.
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*/
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void DMA1_Stream5_IRQHandler(void)
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{
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/* USER CODE BEGIN DMA1_Stream5_IRQn 0 */
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/* USER CODE END DMA1_Stream5_IRQn 0 */
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HAL_DMA_IRQHandler(&hdma_spi3_tx);
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/* USER CODE BEGIN DMA1_Stream5_IRQn 1 */
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/* USER CODE END DMA1_Stream5_IRQn 1 */
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}
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/**
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* @brief This function handles EXTI line[15:10] interrupts.
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*/
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void EXTI15_10_IRQHandler(void)
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{
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/* USER CODE BEGIN EXTI15_10_IRQn 0 */
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/* USER CODE END EXTI15_10_IRQn 0 */
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HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
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/* USER CODE BEGIN EXTI15_10_IRQn 1 */
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/* USER CODE END EXTI15_10_IRQn 1 */
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}
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/**
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* @brief This function handles USB On The Go FS global interrupt.
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*/
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#ifndef BOOTLOADER_BUILD
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void OTG_FS_IRQHandler(void)
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{
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/* USER CODE BEGIN OTG_FS_IRQn 0 */
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/* USER CODE END OTG_FS_IRQn 0 */
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HAL_PCD_IRQHandler(&hpcd_USB_OTG_FS);
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/* USER CODE BEGIN OTG_FS_IRQn 1 */
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/* USER CODE END OTG_FS_IRQn 1 */
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}
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#endif
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#if defined(USE_USBHOST) || defined(BOOTLOADER_BUILD)
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/**
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* @brief This function handles USB On The Go HS global interrupt.
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*/
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void OTG_HS_IRQHandler(void)
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{
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/* USER CODE BEGIN OTG_HS_IRQn 0 */
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/* USER CODE END OTG_HS_IRQn 0 */
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HAL_HCD_IRQHandler(&hhcd_USB_OTG_HS);
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/* USER CODE BEGIN OTG_HS_IRQn 1 */
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/* USER CODE END OTG_HS_IRQn 1 */
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}
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/* USER CODE BEGIN 1 */
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#endif
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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