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Robin Müller
2021-07-12 21:50:48 +02:00
parent e9222d77ea
commit e21175b260
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7
bsp_stm32h7_freertos/NUCLEO-H743ZI/Src/CMakeLists.txt Normal file
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target_sources(${TARGET_NAME} PRIVATE
freertos.c
hardware_init.c
stm32h7xx_hal_timebase_tim.c
stm32h7xx_it.c
syscalls.c
)

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bsp_stm32h7_freertos/NUCLEO-H743ZI/Src/freertos.c Normal file
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/**
******************************************************************************
* File Name : freertos.c
* Description : Code for freertos applications
******************************************************************************
* This notice applies to any and all portions of this file
* that are not between comment pairs USER CODE BEGIN and
* USER CODE END. Other portions of this file, whether
* inserted by the user or by software development tools
* are owned by their respective copyright owners.
*
* Copyright (c) 2018 STMicroelectronics International N.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions are met:
*
* 1. Redistribution 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 other
* contributors to this software may be used to endorse or promote products
* derived from this software without specific written permission.
* 4. This software, including modifications and/or derivative works of this
* software, must execute solely and exclusively on microcontroller or
* microprocessor devices manufactured by or for STMicroelectronics.
* 5. Redistribution and use of this software other than as permitted under
* this license is void and will automatically terminate your rights under
* this license.
*
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
* SHALL STMICROELECTRONICS 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.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <portmacro.h>
/* USER CODE BEGIN Includes */
void vRequestContextSwitchFromISR() {
portYIELD_FROM_ISR(pdTRUE);
}
/* USER CODE END Includes */
/* Variables -----------------------------------------------------------------*/
/* USER CODE BEGIN Variables */
/* USER CODE END Variables */
/* Function prototypes -------------------------------------------------------*/
/* USER CODE BEGIN FunctionPrototypes */
/* USER CODE END FunctionPrototypes */
/* Hook prototypes */
/* USER CODE BEGIN Application */
/* USER CODE END Application */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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#include "hardware_init.h"
#include <stm32h743xx.h>
#include <stm32h7xx_hal_rcc_ex.h>
#include <stm32h7xx_nucleo.h>
#include <app_ethernet.h>
#include <common/stm32_nucleo/networking/ethernetif.h>
#include <lwip/netif.h>
#include <lwip/init.h>
#include <lwip/ip_addr.h>
#include <netif/ethernet.h>
#include <boardconfig.h>
#include <stdio.h>
/* Forward declarations */
void MPU_Config(void);
void SystemClock_Config(void);
void BSP_Config(void);
void CPU_CACHE_Enable(void);
void MX_USART3_UART_Init(uint32_t baudRate);
/**
* ST-LINK UART3
* CN5 pins on board
*/
UART_HandleTypeDef huart3;
GPIO_InitTypeDef gpio_uart_init_struct;
struct netif gnetif;
bool debugAvailable = false;
void performHardwareInit() {
/* Configure the MPU attributes as Device memory for ETH DMA descriptors */
MPU_Config();
/* Enable the CPU Cache */
CPU_CACHE_Enable();
MX_USART3_UART_Init(DEBUG_UART_BAUDRATE);
HAL_StatusTypeDef retval = HAL_Init();
if(retval != HAL_OK) {
printf("Error: HAL initialization failed!\n\r");
}
/* Configure the system clock to 400 MHz */
SystemClock_Config();
BSP_Config();
}
void MX_USART3_UART_Init(uint32_t baudRate)
{
__HAL_RCC_USART3_CONFIG(RCC_USART3CLKSOURCE_HSI);
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_USART3_CLK_ENABLE();
/*Configure GPIO pins : PD8 PD9 */
gpio_uart_init_struct.Pin = GPIO_PIN_8|GPIO_PIN_9;
gpio_uart_init_struct.Mode = GPIO_MODE_AF_PP;
gpio_uart_init_struct.Pull = GPIO_NOPULL;
gpio_uart_init_struct.Speed = GPIO_SPEED_FREQ_LOW;
gpio_uart_init_struct.Alternate = GPIO_AF7_USART3;
HAL_GPIO_Init(GPIOD, &gpio_uart_init_struct);
int result;
huart3.Instance = USART3;
huart3.Init.BaudRate = baudRate;
huart3.Init.WordLength = UART_WORDLENGTH_8B;
huart3.Init.StopBits = UART_STOPBITS_1;
huart3.Init.Parity = UART_PARITY_NONE;
huart3.Init.Mode = UART_MODE_TX_RX;
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
huart3.Init.ClockPrescaler = UART_PRESCALER_DIV1;
//huart3.Init.FIFOMode = UART_FIFOMODE_DISABLE;
//huart3.Init.TXFIFOThreshold = UART_TXFIFO_THRESHOLD_1_8;
//huart3.Init.RXFIFOThreshold = UART_RXFIFO_THRESHOLD_1_8;
huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
// we can't do error handling (simple print out first) here because UART3 is our print interface
result = HAL_UART_Init(&huart3);
if(result == HAL_OK) {
//print_uart3("\rUART3 configured successfully !\r\n\0");
debugAvailable = true;
}
}
/**
* @brief System Clock Configuration
* The system Clock is configured as follow :
* System Clock source = PLL (HSE BYPASS)
* SYSCLK(Hz) = 400000000 (CPU Clock)
* HCLK(Hz) = 200000000 (AXI and AHBs Clock)
* AHB Prescaler = 2
* D1 APB3 Prescaler = 2 (APB3 Clock 100MHz)
* D2 APB1 Prescaler = 2 (APB1 Clock 100MHz)
* D2 APB2 Prescaler = 2 (APB2 Clock 100MHz)
* D3 APB4 Prescaler = 2 (APB4 Clock 100MHz)
* HSE Frequency(Hz) = 8000000
* PLL_M = 4
* PLL_N = 400
* PLL_P = 2
* PLL_Q = 4
* PLL_R = 2
* VDD(V) = 3.3
* Flash Latency(WS) = 4
* @param None
* @retval None
*/
void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
HAL_StatusTypeDef ret = HAL_OK;
/*!< Supply configuration update enable */
MODIFY_REG(PWR->CR3, PWR_CR3_SCUEN, 0); // @suppress("Field cannot be resolved")
/* The voltage scaling allows optimizing the power consumption when the device is
clocked below the maximum system frequency, to update the voltage scaling value
regarding system frequency refer to product datasheet. */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); // @suppress("Field cannot be resolved")
while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {} // @suppress("Field cannot be resolved")
/* Enable D2 domain SRAM3 Clock (0x30040000 AXI)*/
__HAL_RCC_D2SRAM3_CLK_ENABLE(); // @suppress("Field cannot be resolved")
/* Enable HSE Oscillator and activate PLL with HSE as source */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
RCC_OscInitStruct.CSIState = RCC_CSI_OFF;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 4;
RCC_OscInitStruct.PLL.PLLN = 400;
RCC_OscInitStruct.PLL.PLLP = 2;
RCC_OscInitStruct.PLL.PLLR = 2;
RCC_OscInitStruct.PLL.PLLQ = 4;
RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
if(ret != HAL_OK)
{
while(1);
}
/* Select PLL as system clock source and configure bus clocks dividers */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK |
RCC_CLOCKTYPE_D1PCLK1 | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2 |
RCC_CLOCKTYPE_D3PCLK1);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
ret = HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
if(ret != HAL_OK)
{
while(1);
}
}
/*Configure the MPU attributes */
void MPU_Config(void)
{
MPU_Region_InitTypeDef MPU_InitStruct;
/* Disable the MPU */
HAL_MPU_Disable();
/* Configure the MPU attributes as Device not cacheable
for ETH DMA descriptors */
MPU_InitStruct.Enable = MPU_REGION_ENABLE;
MPU_InitStruct.BaseAddress = 0x30040000;
MPU_InitStruct.Size = MPU_REGION_SIZE_256B;
MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
MPU_InitStruct.IsBufferable = MPU_ACCESS_BUFFERABLE;
MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_CACHEABLE;
MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
MPU_InitStruct.Number = MPU_REGION_NUMBER0;
MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
MPU_InitStruct.SubRegionDisable = 0x00;
MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
/* Configure the MPU attributes as Cacheable write through
for LwIP RAM heap which contains the Tx buffers */
MPU_InitStruct.Enable = MPU_REGION_ENABLE;
MPU_InitStruct.BaseAddress = 0x30044000;
MPU_InitStruct.Size = MPU_REGION_SIZE_16KB;
MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
MPU_InitStruct.Number = MPU_REGION_NUMBER1;
MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
MPU_InitStruct.SubRegionDisable = 0x00;
MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
/* Enable the MPU */
HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
}
/*CPU L1-Cache enable*/
void CPU_CACHE_Enable(void)
{
/* Enable I-Cache */
SCB_EnableICache();
/* Enable D-Cache */
SCB_EnableDCache();
}
void BSP_Config(void)
{
BSP_LED_Init(LED1);
BSP_LED_Init(LED2);
BSP_LED_Init(LED3);
}
void Netif_Config(void)
{
ip_addr_t ipaddr;
ip_addr_t netmask;
ip_addr_t gw;
#if LWIP_DHCP
ip_addr_set_zero_ip4(&ipaddr);
ip_addr_set_zero_ip4(&netmask);
ip_addr_set_zero_ip4(&gw);
#else
/* IP address default setting */
set_lwip_addresses(&ipaddr, &netmask, &gw);
#endif
/* add the network interface */
struct netif* netif_valid = netif_add(&gnetif, (ip4_addr_t*)&ipaddr,
(ip4_addr_t*)&netmask, (ip4_addr_t*) &gw, NULL, &ethernetif_init,
&ethernet_input);
if(netif_valid == NULL) {
printf("Error: netif initialization failed!\n\r");
return;
}
/* Registers the default network interface */
netif_set_default(&gnetif);
ethernet_link_status_updated(&gnetif);
#if LWIP_NETIF_LINK_CALLBACK
netif_set_link_callback(&gnetif, ethernet_link_status_updated);
#endif
}

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/**
******************************************************************************
* @file stm32h7xx_hal_timebase_tim.c
* @author MCD Application Team
* @brief HAL time base based on the hardware TIM.
*
* This file overrides the native HAL time base functions (defined as weak)
* the TIM time base:
* + Intializes the TIM peripheral generate a Period elapsed Event each 1ms
* + HAL_IncTick is called inside HAL_TIM_PeriodElapsedCallback ie each 1ms
*
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2017 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.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_hal.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
TIM_HandleTypeDef TimHandle;
/* Private function prototypes -----------------------------------------------*/
void TIM6_DAC_IRQHandler(void);
/* Private functions ---------------------------------------------------------*/
/**
* @brief This function configures the TIM6 as a time base source.
* The time source is configured to have 1ms time base with a dedicated
* Tick interrupt priority.
* @note This function is called automatically at the beginning of program after
* reset by HAL_Init() or at any time when clock is configured, by HAL_RCC_ClockConfig().
* @param TickPriority: Tick interrupt priority.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_InitTick (uint32_t TickPriority)
{
RCC_ClkInitTypeDef clkconfig;
uint32_t uwTimclock, uwAPB1Prescaler = 0U;
uint32_t uwPrescalerValue = 0U;
uint32_t pFLatency;
/*Configure the TIM6 IRQ priority */
HAL_NVIC_SetPriority(TIM6_DAC_IRQn, TickPriority ,0U);
/* Enable the TIM6 global Interrupt */
HAL_NVIC_EnableIRQ(TIM6_DAC_IRQn);
/* Enable TIM6 clock */
__HAL_RCC_TIM6_CLK_ENABLE();
/* Get clock configuration */
HAL_RCC_GetClockConfig(&clkconfig, &pFLatency);
/* Get APB1 prescaler */
uwAPB1Prescaler = clkconfig.APB1CLKDivider;
/* Compute TIM6 clock */
if (uwAPB1Prescaler == RCC_HCLK_DIV1)
{
uwTimclock = HAL_RCC_GetPCLK1Freq();
}
else
{
uwTimclock = 2*HAL_RCC_GetPCLK1Freq();
}
/* Compute the prescaler value to have TIM6 counter clock equal to 1MHz */
uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000U) - 1U);
/* Initialize TIM6 */
TimHandle.Instance = TIM6;
/* Initialize TIMx peripheral as follow:
+ Period = [(TIM6CLK/1000) - 1]. to have a (1/1000) s time base.
+ Prescaler = (uwTimclock/1000000 - 1) to have a 1MHz counter clock.
+ ClockDivision = 0
+ Counter direction = Up
*/
TimHandle.Init.Period = (1000000U / 1000U) - 1U;
TimHandle.Init.Prescaler = uwPrescalerValue;
TimHandle.Init.ClockDivision = 0;
TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
if(HAL_TIM_Base_Init(&TimHandle) == HAL_OK)
{
/* Start the TIM time Base generation in interrupt mode */
return HAL_TIM_Base_Start_IT(&TimHandle);
}
/* Return function status */
return HAL_ERROR;
}
/**
* @brief Suspend Tick increment.
* @note Disable the tick increment by disabling TIM6 update interrupt.
* @param None
* @retval None
*/
void HAL_SuspendTick(void)
{
/* Disable TIM6 update Interrupt */
__HAL_TIM_DISABLE_IT(&TimHandle, TIM_IT_UPDATE);
}
/**
* @brief Resume Tick increment.
* @note Enable the tick increment by Enabling TIM6 update interrupt.
* @param None
* @retval None
*/
void HAL_ResumeTick(void)
{
/* Enable TIM6 Update interrupt */
__HAL_TIM_ENABLE_IT(&TimHandle, TIM_IT_UPDATE);
}
/**
* @brief Period elapsed callback in non blocking mode
* @note This function is called when TIM6 interrupt took place, inside
* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
* a global variable "uwTick" used as application time base.
* @param htim : TIM handle
* @retval None
*/
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
HAL_IncTick();
}
/**
* @brief This function handles TIM interrupt request.
* @param None
* @retval None
*/
void TIM6_DAC_IRQHandler(void)
{
HAL_TIM_IRQHandler(&TimHandle);
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file LwIP/LwIP_HTTP_Server_Netconn_RTOS/Src/stm32h7xx_it.c
* @author MCD Application Team
* @brief Main Interrupt Service Routines.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2017 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.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_it.h"
#include "cmsis_os.h"
#include "main.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
extern ETH_HandleTypeDef EthHandle;
/* Private function prototypes -----------------------------------------------*/
void ETH_IRQHandler(void);
/* Private functions ---------------------------------------------------------*/
/******************************************************************************/
/* Cortex-M7 Processor Exceptions Handlers */
/******************************************************************************/
/**
* @brief This function handles NMI exception.
* @param None
* @retval None
*/
void NMI_Handler(void)
{
}
/**
* @brief This function handles Hard Fault exception.
* @param None
* @retval None
*/
void HardFault_Handler(void)
{
/* Go to infinite loop when Hard Fault exception occurs */
while (1)
{
}
}
/**
* @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)
{
}
}
/**
* @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)
{
}
}
/**
* @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)
{
}
}
/**
* @brief This function handles Debug Monitor exception.
* @param None
* @retval None
*/
void DebugMon_Handler(void)
{
}
/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void)
{
osSystickHandler();
}
/******************************************************************************/
/* STM32H7xx 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_stm32h7xx.s). */
/******************************************************************************/
/**
* @brief This function handles Ethernet interrupt request.
* @param None
* @retval None
*/
void ETH_IRQHandler(void)
{
HAL_ETH_IRQHandler(&EthHandle);
}
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/*!
* @file syscalls.c
* Implements some base-level for libc for heap management and printing on
* the debug port.
*/
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <stdio.h>
#include <hardware_init.h>
#include <boardconfig.h>
#define AUTO_RETURN_AFTER_NEWLINE 1
// _write currently adds \n after \r automatically.
// If the At91lib\utility\stdio.c printf implementation is not used anymore:
// remove if there are spurious newlines!
//int _read(int file, void *ptr, size_t len) {
// (void)len;
// if(file <= STDERR_FILENO) {
// *(char *) ptr = DBGU_GetChar();
//#if AUTO_RETURN_AFTER_NEWLINE
// if((*(char *) ptr != '\n') && (*(char *) ptr != '\r')) {
// DBGU_PutChar(*(char *) ptr);
// }
// else if(*(char *) ptr == '\r') {
// DBGU_PutChar('\n');
// DBGU_PutChar('\r');
// }
//#endif
// return 1;
// }
// else {
// return -1;
// }
//
//}
int _write(int file, const void *ptr, size_t len) {
size_t i;
if(file <= STDERR_FILENO) {
for(i=0; i<len; i++) {
#if AUTO_RETURN_AFTER_NEWLINE
if(((const char *) ptr)[i] == '\n' &&
((const char *) ptr)[i+1] != '\r') {
HAL_UART_Transmit(&huart3, (uint8_t*)"\r", 1 ,
DEBUG_UART_MS_TIMEOUT);
}
#endif
uint8_t* character = (uint8_t*) ptr;
HAL_UART_Transmit(&huart3, (uint8_t*) (character + i),
1 , DEBUG_UART_MS_TIMEOUT);
}
return len;
} else {
return -1;
}
}
int _lseek (int file, int ptr, int dir) {
(void)file;
(void)ptr;
(void)dir;
return 0;
}
int _close(int file) {
(void)file;
return -1;
}
int _open(const char *name, int flags, ...) {
(void)name;
(void)flags;
return -1;
}
int _link(const char *oldpath, const char *newpath) {
(void)oldpath;
(void)newpath;
return -1;
}
int _rename(const char *oldpath, const char *newpath) {
(void)oldpath;
(void)newpath;
return -1;
}
int _unlink(const char *pathname) {
(void)pathname;
return -1;
}
int fsync(int fd) {
(void)fd;
return -1;
}
int _fstat(int fd, struct stat *st) {
(void)fd;
(void)st;
return -1;
}
int _stat(const char *path, struct stat *st) {
(void)path;
(void)st;
return -1;
}
int _isatty(int fd) {
if(fd <= STDERR_FILENO) {
return 1;
}
else {
return 0;
}
}
void exit(int n) {
printf("\n\r EXITING WITH CODE: %u \n\r", n);
//restart();
while(1);
}
void _exit(int n) {
printf("\n\r EXITING WITH CODE: %u \n\r", n);
//restart();
while(1);
}
int _kill() {
return -1;
}
int _getpid() {
return 1;
}
int _gettimeofday() {
return -1;
}