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circuitpython/ports/stm32/stm32_it.c
Damien George 9af6a275dd stm32/boardctrl: Allow boards to override fatal-error handler. 
To override it a board must define MICROPY_BOARD_FATAL_ERROR to a function
that takes a string message and does not return.

Signed-off-by: Damien George <damien@micropython.org>
2022-07-08 23:47:29 +10:00

1032 lines
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* Original template from ST Cube library. See below for header.
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
******************************************************************************
* @file Templates/Src/stm32f4xx_it.c
* @author MCD Application Team
* @version V1.0.1
* @date 26-February-2014
* @brief Main Interrupt Service Routines.
* This file provides template for all exceptions handler and
* peripherals interrupt service routine.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
#include <stdio.h>
#include "py/obj.h"
#include "py/mphal.h"
#include "stm32_it.h"
#include "pendsv.h"
#include "irq.h"
#include "powerctrl.h"
#include "pybthread.h"
#include "gccollect.h"
#include "extint.h"
#include "timer.h"
#include "uart.h"
#include "storage.h"
#include "dma.h"
#include "i2c.h"
#include "usb.h"
#if defined(MICROPY_HW_USB_FS)
extern PCD_HandleTypeDef pcd_fs_handle;
#endif
#if defined(MICROPY_HW_USB_HS)
extern PCD_HandleTypeDef pcd_hs_handle;
#endif
/******************************************************************************/
/* Cortex-M4 Processor Exceptions Handlers */
/******************************************************************************/
// Set the following to 1 to get some more information on the Hard Fault
// More information about decoding the fault registers can be found here:
// http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0646a/Cihdjcfc.html
STATIC char *fmt_hex(uint32_t val, char *buf) {
const char *hexDig = "0123456789abcdef";
buf[0] = hexDig[(val >> 28) & 0x0f];
buf[1] = hexDig[(val >> 24) & 0x0f];
buf[2] = hexDig[(val >> 20) & 0x0f];
buf[3] = hexDig[(val >> 16) & 0x0f];
buf[4] = hexDig[(val >> 12) & 0x0f];
buf[5] = hexDig[(val >> 8) & 0x0f];
buf[6] = hexDig[(val >> 4) & 0x0f];
buf[7] = hexDig[(val >> 0) & 0x0f];
buf[8] = '\0';
return buf;
}
STATIC void print_reg(const char *label, uint32_t val) {
char hexStr[9];
mp_hal_stdout_tx_str(label);
mp_hal_stdout_tx_str(fmt_hex(val, hexStr));
mp_hal_stdout_tx_str("\r\n");
}
STATIC void print_hex_hex(const char *label, uint32_t val1, uint32_t val2) {
char hex_str[9];
mp_hal_stdout_tx_str(label);
mp_hal_stdout_tx_str(fmt_hex(val1, hex_str));
mp_hal_stdout_tx_str(" ");
mp_hal_stdout_tx_str(fmt_hex(val2, hex_str));
mp_hal_stdout_tx_str("\r\n");
}
// The ARMv7M Architecture manual (section B.1.5.6) says that upon entry
// to an exception, that the registers will be in the following order on the
// // stack: R0, R1, R2, R3, R12, LR, PC, XPSR
typedef struct {
uint32_t r0, r1, r2, r3, r12, lr, pc, xpsr;
} ExceptionRegisters_t;
int pyb_hard_fault_debug = 0;
void HardFault_C_Handler(ExceptionRegisters_t *regs) {
if (!pyb_hard_fault_debug) {
powerctrl_mcu_reset();
}
#if MICROPY_HW_ENABLE_USB
// We need to disable the USB so it doesn't try to write data out on
// the VCP and then block indefinitely waiting for the buffer to drain.
pyb_usb_flags = 0;
#endif
mp_hal_stdout_tx_str("HardFault\r\n");
print_reg("R0 ", regs->r0);
print_reg("R1 ", regs->r1);
print_reg("R2 ", regs->r2);
print_reg("R3 ", regs->r3);
print_reg("R12 ", regs->r12);
print_reg("SP ", (uint32_t)regs);
print_reg("LR ", regs->lr);
print_reg("PC ", regs->pc);
print_reg("XPSR ", regs->xpsr);
#if __CORTEX_M >= 3
uint32_t cfsr = SCB->CFSR;
print_reg("HFSR ", SCB->HFSR);
print_reg("CFSR ", cfsr);
if (cfsr & 0x80) {
print_reg("MMFAR ", SCB->MMFAR);
}
if (cfsr & 0x8000) {
print_reg("BFAR ", SCB->BFAR);
}
#endif
if ((void *)&_ram_start <= (void *)regs && (void *)regs < (void *)&_ram_end) {
mp_hal_stdout_tx_str("Stack:\r\n");
uint32_t *stack_top = &_estack;
if ((void *)regs < (void *)&_sstack) {
// stack not in static stack area so limit the amount we print
stack_top = (uint32_t *)regs + 32;
}
for (uint32_t *sp = (uint32_t *)regs; sp < stack_top; ++sp) {
print_hex_hex(" ", (uint32_t)sp, *sp);
}
}
/* Go to infinite loop when Hard Fault exception occurs */
while (1) {
MICROPY_BOARD_FATAL_ERROR("HardFault");
}
}
// Naked functions have no compiler generated gunk, so are the best thing to
// use for asm functions.
__attribute__((naked))
void HardFault_Handler(void) {
// From the ARMv7M Architecture Reference Manual, section B.1.5.6
// on entry to the Exception, the LR register contains, amongst other
// things, the value of CONTROL.SPSEL. This can be found in bit 3.
//
// If CONTROL.SPSEL is 0, then the exception was stacked up using the
// main stack pointer (aka MSP). If CONTROL.SPSEL is 1, then the exception
// was stacked up using the process stack pointer (aka PSP).
#if __CORTEX_M == 0
__asm volatile (
" mov r0, lr \n"
" lsr r0, r0, #3 \n" // Shift Bit 3 into carry to see which stack pointer we should use.
" mrs r0, msp \n" // Make R0 point to main stack pointer
" bcc .use_msp \n" // Keep MSP in R0 if SPSEL (carry) is 0
" mrs r0, psp \n" // Make R0 point to process stack pointer
" .use_msp: \n"
" b HardFault_C_Handler \n" // Off to C land
);
#else
__asm volatile (
" tst lr, #4 \n" // Test Bit 3 to see which stack pointer we should use.
" ite eq \n" // Tell the assembler that the nest 2 instructions are if-then-else
" mrseq r0, msp \n" // Make R0 point to main stack pointer
" mrsne r0, psp \n" // Make R0 point to process stack pointer
" b HardFault_C_Handler \n" // Off to C land
);
#endif
}
/**
* @brief This function handles NMI exception.
* @param None
* @retval None
*/
void NMI_Handler(void) {
}
/**
* @brief This function handles Memory Manage exception.
* @param None
* @retval None
*/
void MemManage_Handler(void) {
/* Go to infinite loop when Memory Manage exception occurs */
while (1) {
MICROPY_BOARD_FATAL_ERROR("MemManage");
}
}
/**
* @brief This function handles Bus Fault exception.
* @param None
* @retval None
*/
void BusFault_Handler(void) {
/* Go to infinite loop when Bus Fault exception occurs */
while (1) {
MICROPY_BOARD_FATAL_ERROR("BusFault");
}
}
/**
* @brief This function handles Usage Fault exception.
* @param None
* @retval None
*/
void UsageFault_Handler(void) {
/* Go to infinite loop when Usage Fault exception occurs */
while (1) {
MICROPY_BOARD_FATAL_ERROR("UsageFault");
}
}
/**
* @brief This function handles SVCall exception.
* @param None
* @retval None
*/
void SVC_Handler(void) {
}
/**
* @brief This function handles Debug Monitor exception.
* @param None
* @retval None
*/
void DebugMon_Handler(void) {
}
/******************************************************************************/
/* STM32F4xx Peripherals Interrupt Handlers */
/* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
/* available peripheral interrupt handler's name please refer to the startup */
/* file (startup_stm32f4xx.s). */
/******************************************************************************/
#if defined(STM32L0) || defined(STM32L432xx)
#if MICROPY_HW_USB_FS
void USB_IRQHandler(void) {
HAL_PCD_IRQHandler(&pcd_fs_handle);
}
#endif
#elif defined(STM32WB)
#if MICROPY_HW_USB_FS
void USB_LP_IRQHandler(void) {
HAL_PCD_IRQHandler(&pcd_fs_handle);
}
#endif
#else
/**
* @brief This function handles USB-On-The-Go FS global interrupt request.
* @param None
* @retval None
*/
#if MICROPY_HW_USB_FS
void OTG_FS_IRQHandler(void) {
IRQ_ENTER(OTG_FS_IRQn);
HAL_PCD_IRQHandler(&pcd_fs_handle);
IRQ_EXIT(OTG_FS_IRQn);
}
#endif
#if MICROPY_HW_USB_HS
void OTG_HS_IRQHandler(void) {
IRQ_ENTER(OTG_HS_IRQn);
HAL_PCD_IRQHandler(&pcd_hs_handle);
IRQ_EXIT(OTG_HS_IRQn);
}
#endif
#if MICROPY_HW_USB_FS || MICROPY_HW_USB_HS
/**
* @brief This function handles USB OTG Common FS/HS Wakeup functions.
* @param *pcd_handle for FS or HS
* @retval None
*/
STATIC void OTG_CMD_WKUP_Handler(PCD_HandleTypeDef *pcd_handle) {
if (pcd_handle->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/HSI, PLL and select
PLL as system clock source (HSE/HSI and PLL are disabled in STOP mode) */
__HAL_RCC_HSE_CONFIG(MICROPY_HW_RCC_HSE_STATE);
#if MICROPY_HW_CLK_USE_HSI
__HAL_RCC_HSI_ENABLE();
#endif
/* Wait till HSE/HSI is ready */
while (__HAL_RCC_GET_FLAG(MICROPY_HW_RCC_FLAG_HSxRDY) == 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);
#if defined(STM32H7)
while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL1) {
}
#else
while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL) {
}
#endif
/* ungate PHY clock */
__HAL_PCD_UNGATE_PHYCLOCK(pcd_handle);
}
}
#endif
#if MICROPY_HW_USB_FS
/**
* @brief This function handles USB OTG FS Wakeup IRQ Handler.
* @param None
* @retval None
*/
void OTG_FS_WKUP_IRQHandler(void) {
IRQ_ENTER(OTG_FS_WKUP_IRQn);
OTG_CMD_WKUP_Handler(&pcd_fs_handle);
#if defined(STM32L4)
EXTI->PR1 = USB_OTG_FS_WAKEUP_EXTI_LINE;
#elif !defined(STM32H7)
/* Clear EXTI pending Bit*/
__HAL_USB_FS_EXTI_CLEAR_FLAG();
#endif
IRQ_EXIT(OTG_FS_WKUP_IRQn);
}
#endif
#if MICROPY_HW_USB_HS
/**
* @brief This function handles USB OTG HS Wakeup IRQ Handler.
* @param None
* @retval None
*/
void OTG_HS_WKUP_IRQHandler(void) {
IRQ_ENTER(OTG_HS_WKUP_IRQn);
OTG_CMD_WKUP_Handler(&pcd_hs_handle);
#if !defined(STM32H7)
/* Clear EXTI pending Bit*/
__HAL_USB_HS_EXTI_CLEAR_FLAG();
#endif
IRQ_EXIT(OTG_HS_WKUP_IRQn);
}
#endif
#endif // !defined(STM32L0)
/**
* @brief This function handles PPP interrupt request.
* @param None
* @retval None
*/
/*void PPP_IRQHandler(void)
{
}*/
/**
* @brief These functions handle the EXTI interrupt requests.
* @param None
* @retval None
*/
void EXTI0_IRQHandler(void) {
IRQ_ENTER(EXTI0_IRQn);
Handle_EXTI_Irq(0);
IRQ_EXIT(EXTI0_IRQn);
}
void EXTI1_IRQHandler(void) {
IRQ_ENTER(EXTI1_IRQn);
Handle_EXTI_Irq(1);
IRQ_EXIT(EXTI1_IRQn);
}
void EXTI2_IRQHandler(void) {
IRQ_ENTER(EXTI2_IRQn);
Handle_EXTI_Irq(2);
IRQ_EXIT(EXTI2_IRQn);
}
void EXTI3_IRQHandler(void) {
IRQ_ENTER(EXTI3_IRQn);
Handle_EXTI_Irq(3);
IRQ_EXIT(EXTI3_IRQn);
}
void EXTI4_IRQHandler(void) {
IRQ_ENTER(EXTI4_IRQn);
Handle_EXTI_Irq(4);
IRQ_EXIT(EXTI4_IRQn);
}
void EXTI9_5_IRQHandler(void) {
IRQ_ENTER(EXTI9_5_IRQn);
Handle_EXTI_Irq(5);
Handle_EXTI_Irq(6);
Handle_EXTI_Irq(7);
Handle_EXTI_Irq(8);
Handle_EXTI_Irq(9);
IRQ_EXIT(EXTI9_5_IRQn);
}
void EXTI15_10_IRQHandler(void) {
IRQ_ENTER(EXTI15_10_IRQn);
Handle_EXTI_Irq(10);
Handle_EXTI_Irq(11);
Handle_EXTI_Irq(12);
Handle_EXTI_Irq(13);
Handle_EXTI_Irq(14);
Handle_EXTI_Irq(15);
IRQ_EXIT(EXTI15_10_IRQn);
}
void PVD_IRQHandler(void) {
IRQ_ENTER(PVD_IRQn);
Handle_EXTI_Irq(EXTI_PVD_OUTPUT);
IRQ_EXIT(PVD_IRQn);
}
#if defined(STM32L4)
void PVD_PVM_IRQHandler(void) {
IRQ_ENTER(PVD_PVM_IRQn);
Handle_EXTI_Irq(EXTI_PVD_OUTPUT);
IRQ_EXIT(PVD_PVM_IRQn);
}
#endif
void RTC_Alarm_IRQHandler(void) {
IRQ_ENTER(RTC_Alarm_IRQn);
Handle_EXTI_Irq(EXTI_RTC_ALARM);
IRQ_EXIT(RTC_Alarm_IRQn);
}
#if defined(ETH) // The 407 has ETH, the 405 doesn't
void ETH_WKUP_IRQHandler(void) {
IRQ_ENTER(ETH_WKUP_IRQn);
Handle_EXTI_Irq(EXTI_ETH_WAKEUP);
IRQ_EXIT(ETH_WKUP_IRQn);
}
#endif
void TAMP_STAMP_IRQHandler(void) {
IRQ_ENTER(TAMP_STAMP_IRQn);
Handle_EXTI_Irq(EXTI_RTC_TIMESTAMP);
IRQ_EXIT(TAMP_STAMP_IRQn);
}
void RTC_WKUP_IRQHandler(void) {
IRQ_ENTER(RTC_WKUP_IRQn);
#if defined(STM32G0) || defined(STM32G4) || defined(STM32WL)
RTC->MISR &= ~RTC_MISR_WUTMF; // clear wakeup interrupt flag
#elif defined(STM32H7A3xx) || defined(STM32H7A3xxQ) || defined(STM32H7B3xx) || defined(STM32H7B3xxQ)
RTC->SR &= ~RTC_SR_WUTF; // clear wakeup interrupt flag
#else
RTC->ISR &= ~RTC_ISR_WUTF; // clear wakeup interrupt flag
#endif
Handle_EXTI_Irq(EXTI_RTC_WAKEUP); // clear EXTI flag and execute optional callback
IRQ_EXIT(RTC_WKUP_IRQn);
}
#if defined(STM32F0) || defined(STM32G0) || defined(STM32L0)
#if defined(STM32G0)
void RTC_TAMP_IRQHandler(void) {
IRQ_ENTER(RTC_TAMP_IRQn);
RTC->MISR &= ~RTC_MISR_WUTMF; // clear wakeup interrupt flag
Handle_EXTI_Irq(EXTI_RTC_WAKEUP); // clear EXTI flag and execute optional callback
Handle_EXTI_Irq(EXTI_RTC_TIMESTAMP); // clear EXTI flag and execute optional callback
IRQ_EXIT(RTC_TAMP_IRQn);
}
#else
void RTC_IRQHandler(void) {
IRQ_ENTER(RTC_IRQn);
if (RTC->ISR & RTC_ISR_WUTF) {
RTC->ISR &= ~RTC_ISR_WUTF; // clear wakeup interrupt flag
Handle_EXTI_Irq(EXTI_RTC_WAKEUP); // clear EXTI flag and execute optional callback
}
if (RTC->ISR & RTC_ISR_ALRAF) {
RTC->ISR &= ~RTC_ISR_ALRAF; // clear Alarm A flag
Handle_EXTI_Irq(EXTI_RTC_ALARM); // clear EXTI flag and execute optional callback
}
if (RTC->ISR & RTC_ISR_TSF) {
RTC->ISR &= ~RTC_ISR_TSF; // clear timestamp flag
Handle_EXTI_Irq(EXTI_RTC_TIMESTAMP); // clear EXTI flag and execute optional callback
}
IRQ_EXIT(RTC_IRQn);
}
#endif
void EXTI0_1_IRQHandler(void) {
IRQ_ENTER(EXTI0_1_IRQn);
Handle_EXTI_Irq(0);
Handle_EXTI_Irq(1);
IRQ_EXIT(EXTI0_1_IRQn);
}
void EXTI2_3_IRQHandler(void) {
IRQ_ENTER(EXTI2_3_IRQn);
Handle_EXTI_Irq(2);
Handle_EXTI_Irq(3);
IRQ_EXIT(EXTI2_3_IRQn);
}
void EXTI4_15_IRQHandler(void) {
IRQ_ENTER(EXTI4_15_IRQn);
for (int i = 4; i <= 15; ++i) {
Handle_EXTI_Irq(i);
}
IRQ_EXIT(EXTI4_15_IRQn);
}
void TIM1_BRK_UP_TRG_COM_IRQHandler(void) {
IRQ_ENTER(TIM1_BRK_UP_TRG_COM_IRQn);
timer_irq_handler(1);
IRQ_EXIT(TIM1_BRK_UP_TRG_COM_IRQn);
}
#endif
void TIM1_BRK_TIM9_IRQHandler(void) {
IRQ_ENTER(TIM1_BRK_TIM9_IRQn);
timer_irq_handler(9);
IRQ_EXIT(TIM1_BRK_TIM9_IRQn);
}
#if defined(STM32G4) || defined(STM32L4)
void TIM1_BRK_TIM15_IRQHandler(void) {
IRQ_ENTER(TIM1_BRK_TIM15_IRQn);
timer_irq_handler(15);
IRQ_EXIT(TIM1_BRK_TIM15_IRQn);
}
#endif
void TIM1_UP_TIM10_IRQHandler(void) {
IRQ_ENTER(TIM1_UP_TIM10_IRQn);
timer_irq_handler(1);
timer_irq_handler(10);
IRQ_EXIT(TIM1_UP_TIM10_IRQn);
}
#if defined(STM32G4) || defined(STM32L4) || defined(STM32WB)
void TIM1_UP_TIM16_IRQHandler(void) {
IRQ_ENTER(TIM1_UP_TIM16_IRQn);
timer_irq_handler(1);
timer_irq_handler(16);
IRQ_EXIT(TIM1_UP_TIM16_IRQn);
}
#endif
#if defined(STM32H7)
void TIM1_UP_IRQHandler(void) {
IRQ_ENTER(TIM1_UP_IRQn);
timer_irq_handler(1);
IRQ_EXIT(TIM1_UP_IRQn);
}
#endif
void TIM1_TRG_COM_TIM11_IRQHandler(void) {
IRQ_ENTER(TIM1_TRG_COM_TIM11_IRQn);
timer_irq_handler(11);
IRQ_EXIT(TIM1_TRG_COM_TIM11_IRQn);
}
#if defined(STM32G4) || defined(STM32L4) || defined(STM32WB)
void TIM1_TRG_COM_TIM17_IRQHandler(void) {
IRQ_ENTER(TIM1_TRG_COM_TIM17_IRQn);
timer_irq_handler(17);
IRQ_EXIT(TIM1_TRG_COM_TIM17_IRQn);
}
#endif
void TIM1_CC_IRQHandler(void) {
IRQ_ENTER(TIM1_CC_IRQn);
timer_irq_handler(1);
IRQ_EXIT(TIM1_CC_IRQn);
}
void TIM2_IRQHandler(void) {
IRQ_ENTER(TIM2_IRQn);
timer_irq_handler(2);
IRQ_EXIT(TIM2_IRQn);
}
#if defined(STM32G0)
void TIM3_TIM4_IRQHandler(void) {
IRQ_ENTER(TIM3_TIM4_IRQn);
timer_irq_handler(3);
timer_irq_handler(4);
IRQ_EXIT(TIM3_TIM4_IRQn);
}
#else
void TIM3_IRQHandler(void) {
IRQ_ENTER(TIM3_IRQn);
timer_irq_handler(3);
IRQ_EXIT(TIM3_IRQn);
}
void TIM4_IRQHandler(void) {
IRQ_ENTER(TIM4_IRQn);
timer_irq_handler(4);
IRQ_EXIT(TIM4_IRQn);
}
#endif
void TIM5_IRQHandler(void) {
IRQ_ENTER(TIM5_IRQn);
timer_irq_handler(5);
HAL_TIM_IRQHandler(&TIM5_Handle);
IRQ_EXIT(TIM5_IRQn);
}
#if defined(TIM6) // STM32F401 doesn't have TIM6
#if defined(STM32G0)
void TIM6_DAC_LPTIM1_IRQHandler(void) {
IRQ_ENTER(TIM6_DAC_LPTIM1_IRQn);
timer_irq_handler(6);
IRQ_EXIT(TIM6_DAC_LPTIM1_IRQn);
}
#else
void TIM6_DAC_IRQHandler(void) {
IRQ_ENTER(TIM6_DAC_IRQn);
timer_irq_handler(6);
IRQ_EXIT(TIM6_DAC_IRQn);
}
#endif
#endif
#if defined(TIM7) // STM32F401 doesn't have TIM7
#if defined(STM32G0)
void TIM7_LPTIM2_IRQHandler(void) {
IRQ_ENTER(TIM7_LPTIM2_IRQn);
timer_irq_handler(7);
IRQ_EXIT(TIM7_LPTIM2_IRQn);
}
#elif defined(STM32G4)
void TIM7_DAC_IRQHandler(void) {
IRQ_ENTER(TIM7_DAC_IRQn);
timer_irq_handler(7);
IRQ_EXIT(TIM7_DAC_IRQn);
}
#else
void TIM7_IRQHandler(void) {
IRQ_ENTER(TIM7_IRQn);
timer_irq_handler(7);
IRQ_EXIT(TIM7_IRQn);
}
#endif
#endif
#if defined(TIM8) // STM32F401 doesn't have TIM8
void TIM8_BRK_TIM12_IRQHandler(void) {
IRQ_ENTER(TIM8_BRK_TIM12_IRQn);
timer_irq_handler(12);
IRQ_EXIT(TIM8_BRK_TIM12_IRQn);
}
void TIM8_UP_TIM13_IRQHandler(void) {
IRQ_ENTER(TIM8_UP_TIM13_IRQn);
timer_irq_handler(8);
timer_irq_handler(13);
IRQ_EXIT(TIM8_UP_TIM13_IRQn);
}
#if defined(STM32G4) || defined(STM32L4)
void TIM8_UP_IRQHandler(void) {
IRQ_ENTER(TIM8_UP_IRQn);
timer_irq_handler(8);
IRQ_EXIT(TIM8_UP_IRQn);
}
#endif
void TIM8_CC_IRQHandler(void) {
IRQ_ENTER(TIM8_CC_IRQn);
timer_irq_handler(8);
IRQ_EXIT(TIM8_CC_IRQn);
}
void TIM8_TRG_COM_TIM14_IRQHandler(void) {
IRQ_ENTER(TIM8_TRG_COM_TIM14_IRQn);
timer_irq_handler(14);
IRQ_EXIT(TIM8_TRG_COM_TIM14_IRQn);
}
#endif
#if defined(STM32G0)
void TIM14_IRQHandler(void) {
IRQ_ENTER(TIM14_IRQn);
timer_irq_handler(14);
IRQ_EXIT(TIM14_IRQn);
}
void TIM15_IRQHandler(void) {
IRQ_ENTER(TIM15_IRQn);
timer_irq_handler(15);
IRQ_EXIT(TIM15_IRQn);
}
void TIM16_FDCAN_IT0_IRQHandler(void) {
IRQ_ENTER(TIM16_FDCAN_IT0_IRQn);
timer_irq_handler(16);
IRQ_EXIT(TIM16_FDCAN_IT0_IRQn);
}
void TIM17_FDCAN_IT1_IRQHandler(void) {
IRQ_ENTER(TIM17_FDCAN_IT1_IRQn);
timer_irq_handler(17);
IRQ_EXIT(TIM17_FDCAN_IT1_IRQn);
}
#endif
#if defined(STM32H7)
void TIM15_IRQHandler(void) {
IRQ_ENTER(TIM15_IRQn);
timer_irq_handler(15);
IRQ_EXIT(TIM15_IRQn);
}
void TIM16_IRQHandler(void) {
IRQ_ENTER(TIM16_IRQn);
timer_irq_handler(16);
IRQ_EXIT(TIM16_IRQn);
}
void TIM17_IRQHandler(void) {
IRQ_ENTER(TIM17_IRQn);
timer_irq_handler(17);
IRQ_EXIT(TIM17_IRQn);
}
#endif
// UART/USART IRQ handlers
void USART1_IRQHandler(void) {
IRQ_ENTER(USART1_IRQn);
uart_irq_handler(1);
IRQ_EXIT(USART1_IRQn);
}
#if defined(USART2)
void USART2_IRQHandler(void) {
IRQ_ENTER(USART2_IRQn);
uart_irq_handler(2);
IRQ_EXIT(USART2_IRQn);
}
#endif
#if defined(STM32F0)
void USART3_8_IRQHandler(void) {
IRQ_ENTER(USART3_8_IRQn);
uart_irq_handler(3);
uart_irq_handler(4);
uart_irq_handler(5);
uart_irq_handler(6);
uart_irq_handler(7);
uart_irq_handler(8);
IRQ_EXIT(USART3_8_IRQn);
}
#elif defined(STM32G0)
#if defined(STM32G0B1xx) || defined(STM32G0C1xx)
void USART2_LPUART2_IRQHandler(void) {
IRQ_ENTER(USART2_LPUART2_IRQn);
uart_irq_handler(2);
uart_irq_handler(PYB_LPUART_2);
IRQ_EXIT(USART2_LPUART2_IRQn);
}
void USART3_4_5_6_LPUART1_IRQHandler(void) {
IRQ_ENTER(USART3_4_5_6_LPUART1_IRQn);
uart_irq_handler(3);
uart_irq_handler(4);
uart_irq_handler(5);
uart_irq_handler(6);
uart_irq_handler(PYB_LPUART_1);
IRQ_EXIT(USART3_4_5_6_LPUART1_IRQn);
}
#else
#error Unsupported processor
#endif
#elif defined(STM32L0)
void USART4_5_IRQHandler(void) {
IRQ_ENTER(USART4_5_IRQn);
uart_irq_handler(4);
uart_irq_handler(5);
IRQ_EXIT(USART4_5_IRQn);
}
#else
#if defined(USART3)
void USART3_IRQHandler(void) {
IRQ_ENTER(USART3_IRQn);
uart_irq_handler(3);
IRQ_EXIT(USART3_IRQn);
}
#endif
#if defined(USART4)
void USART4_IRQHandler(void) {
IRQ_ENTER(USART4_IRQn);
uart_irq_handler(4);
IRQ_EXIT(USART4_IRQn);
}
#endif
#if defined(UART4)
void UART4_IRQHandler(void) {
IRQ_ENTER(UART4_IRQn);
uart_irq_handler(4);
IRQ_EXIT(UART4_IRQn);
}
#endif
#if defined(USART5)
void USART5_IRQHandler(void) {
IRQ_ENTER(USART5_IRQn);
uart_irq_handler(5);
IRQ_EXIT(USART5_IRQn);
}
#endif
#if defined(UART5)
void UART5_IRQHandler(void) {
IRQ_ENTER(UART5_IRQn);
uart_irq_handler(5);
IRQ_EXIT(UART5_IRQn);
}
#endif
#if defined(USART6)
void USART6_IRQHandler(void) {
IRQ_ENTER(USART6_IRQn);
uart_irq_handler(6);
IRQ_EXIT(USART6_IRQn);
}
#endif
#if defined(UART7)
void UART7_IRQHandler(void) {
IRQ_ENTER(UART7_IRQn);
uart_irq_handler(7);
IRQ_EXIT(UART7_IRQn);
}
#endif
#if defined(UART8)
void UART8_IRQHandler(void) {
IRQ_ENTER(UART8_IRQn);
uart_irq_handler(8);
IRQ_EXIT(UART8_IRQn);
}
#endif
#if defined(UART9)
void UART9_IRQHandler(void) {
IRQ_ENTER(UART9_IRQn);
uart_irq_handler(9);
IRQ_EXIT(UART9_IRQn);
}
#endif
#if defined(UART10)
void UART10_IRQHandler(void) {
IRQ_ENTER(UART10_IRQn);
uart_irq_handler(10);
IRQ_EXIT(UART10_IRQn);
}
#endif
#endif
#if defined(LPUART1)
void LPUART1_IRQHandler(void) {
IRQ_ENTER(LPUART1_IRQn);
uart_irq_handler(PYB_LPUART_1);
IRQ_EXIT(LPUART1_IRQn);
}
#endif
#if defined(LPUART2)
void LPUART2_IRQHandler(void) {
IRQ_ENTER(LPUART2_IRQn);
uart_irq_handler(PYB_LPUART_2);
IRQ_EXIT(LPUART2_IRQn);
}
#endif
#if MICROPY_PY_PYB_LEGACY
#if defined(MICROPY_HW_I2C1_SCL)
void I2C1_EV_IRQHandler(void) {
IRQ_ENTER(I2C1_EV_IRQn);
i2c_ev_irq_handler(1);
IRQ_EXIT(I2C1_EV_IRQn);
}
void I2C1_ER_IRQHandler(void) {
IRQ_ENTER(I2C1_ER_IRQn);
i2c_er_irq_handler(1);
IRQ_EXIT(I2C1_ER_IRQn);
}
#endif // defined(MICROPY_HW_I2C1_SCL)
#if defined(MICROPY_HW_I2C2_SCL)
void I2C2_EV_IRQHandler(void) {
IRQ_ENTER(I2C2_EV_IRQn);
i2c_ev_irq_handler(2);
IRQ_EXIT(I2C2_EV_IRQn);
}
void I2C2_ER_IRQHandler(void) {
IRQ_ENTER(I2C2_ER_IRQn);
i2c_er_irq_handler(2);
IRQ_EXIT(I2C2_ER_IRQn);
}
#endif // defined(MICROPY_HW_I2C2_SCL)
#if defined(MICROPY_HW_I2C3_SCL)
void I2C3_EV_IRQHandler(void) {
IRQ_ENTER(I2C3_EV_IRQn);
i2c_ev_irq_handler(3);
IRQ_EXIT(I2C3_EV_IRQn);
}
void I2C3_ER_IRQHandler(void) {
IRQ_ENTER(I2C3_ER_IRQn);
i2c_er_irq_handler(3);
IRQ_EXIT(I2C3_ER_IRQn);
}
#endif // defined(MICROPY_HW_I2C3_SCL)
#if defined(MICROPY_HW_I2C4_SCL)
void I2C4_EV_IRQHandler(void) {
IRQ_ENTER(I2C4_EV_IRQn);
i2c_ev_irq_handler(4);
IRQ_EXIT(I2C4_EV_IRQn);
}
void I2C4_ER_IRQHandler(void) {
IRQ_ENTER(I2C4_ER_IRQn);
i2c_er_irq_handler(4);
IRQ_EXIT(I2C4_ER_IRQn);
}
#endif // defined(MICROPY_HW_I2C4_SCL)
#endif // MICROPY_PY_PYB_LEGACY
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