Port to freeRTOS
UNTESTED
This commit is contained in:
142
project/Core/Inc/FreeRTOSConfig.h
Normal file
142
project/Core/Inc/FreeRTOSConfig.h
Normal file
@@ -0,0 +1,142 @@
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/* USER CODE BEGIN Header */
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/*
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* FreeRTOS Kernel V10.2.1
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* Portion Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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* Portion Copyright (C) 2019 StMicroelectronics, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* http://www.FreeRTOS.org
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* http://aws.amazon.com/freertos
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*
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* 1 tab == 4 spaces!
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*/
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/* USER CODE END Header */
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#ifndef FREERTOS_CONFIG_H
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#define FREERTOS_CONFIG_H
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/*-----------------------------------------------------------
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* Application specific definitions.
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*
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* These definitions should be adjusted for your particular hardware and
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* application requirements.
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*
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* These parameters and more are described within the 'configuration' section of the
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* FreeRTOS API documentation available on the FreeRTOS.org web site.
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*
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* See http://www.freertos.org/a00110.html
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*----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* Section where include file can be added */
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/* USER CODE END Includes */
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/* Ensure definitions are only used by the compiler, and not by the assembler. */
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#if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)
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#include <stdint.h>
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extern uint32_t SystemCoreClock;
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#endif
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#define configENABLE_FPU 0
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#define configENABLE_MPU 0
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#define configUSE_PREEMPTION 1
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#define configSUPPORT_STATIC_ALLOCATION 1
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#define configSUPPORT_DYNAMIC_ALLOCATION 1
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#define configUSE_IDLE_HOOK 0
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#define configUSE_TICK_HOOK 0
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#define configCPU_CLOCK_HZ ( SystemCoreClock )
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#define configTICK_RATE_HZ ((TickType_t)1000)
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#define configMAX_PRIORITIES ( 7 )
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#define configMINIMAL_STACK_SIZE ((uint16_t)128)
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#define configTOTAL_HEAP_SIZE ((size_t)15360)
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#define configMAX_TASK_NAME_LEN ( 16 )
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#define configUSE_16_BIT_TICKS 0
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#define configUSE_MUTEXES 1
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#define configQUEUE_REGISTRY_SIZE 8
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#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
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/* USER CODE BEGIN MESSAGE_BUFFER_LENGTH_TYPE */
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/* Defaults to size_t for backward compatibility, but can be changed
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if lengths will always be less than the number of bytes in a size_t. */
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#define configMESSAGE_BUFFER_LENGTH_TYPE size_t
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/* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */
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/* Co-routine definitions. */
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#define configUSE_CO_ROUTINES 0
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#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
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/* The following flag must be enabled only when using newlib */
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#define configUSE_NEWLIB_REENTRANT 1
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/* Set the following definitions to 1 to include the API function, or zero
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to exclude the API function. */
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#define INCLUDE_vTaskPrioritySet 1
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#define INCLUDE_uxTaskPriorityGet 1
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#define INCLUDE_vTaskDelete 1
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#define INCLUDE_vTaskCleanUpResources 0
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#define INCLUDE_vTaskSuspend 1
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#define INCLUDE_vTaskDelayUntil 0
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#define INCLUDE_vTaskDelay 1
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#define INCLUDE_xTaskGetSchedulerState 1
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/* Cortex-M specific definitions. */
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#ifdef __NVIC_PRIO_BITS
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/* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
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#define configPRIO_BITS __NVIC_PRIO_BITS
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#else
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#define configPRIO_BITS 4
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#endif
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/* The lowest interrupt priority that can be used in a call to a "set priority"
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function. */
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#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 15
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/* The highest interrupt priority that can be used by any interrupt service
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routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT CALL
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INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
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PRIORITY THAN THIS! (higher priorities are lower numeric values. */
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#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
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/* Interrupt priorities used by the kernel port layer itself. These are generic
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to all Cortex-M ports, and do not rely on any particular library functions. */
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#define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
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/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
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See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
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#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
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/* Normal assert() semantics without relying on the provision of an assert.h
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header file. */
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/* USER CODE BEGIN 1 */
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#define configASSERT( x ) if ((x) == 0) {taskDISABLE_INTERRUPTS(); for( ;; );}
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/* USER CODE END 1 */
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/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
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standard names. */
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#define vPortSVCHandler SVC_Handler
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#define xPortPendSVHandler PendSV_Handler
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/* IMPORTANT: This define is commented when used with STM32Cube firmware, when the timebase source is SysTick,
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to prevent overwriting SysTick_Handler defined within STM32Cube HAL */
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#define xPortSysTickHandler SysTick_Handler
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/* USER CODE BEGIN Defines */
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/* Section where parameter definitions can be added (for instance, to override default ones in FreeRTOS.h) */
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/* USER CODE END Defines */
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#endif /* FREERTOS_CONFIG_H */
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@@ -64,7 +64,7 @@
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/* #define HAL_MMC_MODULE_ENABLED */
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/* #define HAL_SPDIFRX_MODULE_ENABLED */
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/* #define HAL_SPI_MODULE_ENABLED */
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/* #define HAL_TIM_MODULE_ENABLED */
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#define HAL_TIM_MODULE_ENABLED
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#define HAL_UART_MODULE_ENABLED
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/* #define HAL_USART_MODULE_ENABLED */
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/* #define HAL_IRDA_MODULE_ENABLED */
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@@ -146,7 +146,7 @@
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* @brief This is the HAL system configuration section
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*/
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#define VDD_VALUE 3300U /*!< Value of VDD in mv */
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#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
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#define TICK_INT_PRIORITY ((uint32_t)15U) /*!< tick interrupt priority */
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#define USE_RTOS 0U
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#define PREFETCH_ENABLE 0U
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#define ART_ACCELERATOR_ENABLE 0U /* To enable instruction cache and prefetch */
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@@ -46,9 +46,7 @@
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/* USER CODE END EM */
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/* Exported functions prototypes ---------------------------------------------*/
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void SVC_Handler(void);
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void PendSV_Handler(void);
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void SysTick_Handler(void);
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void TIM1_UP_TIM10_IRQHandler(void);
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/* USER CODE BEGIN EFP */
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/* USER CODE END EFP */
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55
project/Core/Src/app_main.c
Normal file
55
project/Core/Src/app_main.c
Normal file
@@ -0,0 +1,55 @@
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#include "FreeRTOS.h"
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#include "task.h"
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#include "main.h"
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#define LOGGER_LEVEL_ALL
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#include "../../Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_qspi.h"
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#include "../../Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_lcd.h"
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#include "log.h"
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#include "llfs.h"
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#include "lcd_api.h"
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#include "mqtt_application.h"
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#include "tftp.h"
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#include "modbus_tcp.h"
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#include "UDP_broadcast.h"
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static const char *TAG = "app_main";
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void app_main(void const * argument)
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{
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/* init code for LWIP */
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MX_LWIP_Init();
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/* Clear terminal */
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printf(CLEAR_SCREEN);
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/* Initialize the LCD */
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lcd_init(true);
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/* Initialize the filesystem */
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llfs_init();
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/* Initialize the tftp server */
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tftp_server_init();
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/* Initialize Modbus*/
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modbus_init();
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/* Initialize the MQTT application */
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mqtt_application_init();
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// Initialize the UDP broadcast service
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if (udp_broadcast_init(10,255) != ERR_OK){
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LOG_WARN(TAG,"error initializing udp connection, check warnings from udp_broadcast_init() or udp_broadcast_connection_init()");
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}
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if (udp_broadcast_set_owner_details("Joran", "Van Nieuwenhoven") != ERR_OK){
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LOG_WARN(TAG,"error setting owner's details");
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}
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/* Infinite loop */
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for(;;)
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{
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lcd_task();
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osDelay(1);
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}
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}
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75
project/Core/Src/freertos.c
Normal file
75
project/Core/Src/freertos.c
Normal file
@@ -0,0 +1,75 @@
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* File Name : freertos.c
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* Description : Code for freertos applications
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2023 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "FreeRTOS.h"
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#include "task.h"
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#include "main.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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||||
/* USER CODE END Includes */
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||||
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN Variables */
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/* USER CODE END Variables */
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||||
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN FunctionPrototypes */
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||||
/* USER CODE END FunctionPrototypes */
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/* GetIdleTaskMemory prototype (linked to static allocation support) */
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void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize );
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/* USER CODE BEGIN GET_IDLE_TASK_MEMORY */
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static StaticTask_t xIdleTaskTCBBuffer;
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static StackType_t xIdleStack[configMINIMAL_STACK_SIZE];
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void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize )
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{
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*ppxIdleTaskTCBBuffer = &xIdleTaskTCBBuffer;
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*ppxIdleTaskStackBuffer = &xIdleStack[0];
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||||
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
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/* place for user code */
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}
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/* USER CODE END GET_IDLE_TASK_MEMORY */
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||||
|
||||
/* Private application code --------------------------------------------------*/
|
||||
/* USER CODE BEGIN Application */
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||||
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||||
/* USER CODE END Application */
|
||||
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||||
@@ -18,6 +18,7 @@
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||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "cmsis_os.h"
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||||
#include "lwip.h"
|
||||
|
||||
/* Private includes ----------------------------------------------------------*/
|
||||
@@ -44,7 +45,6 @@
|
||||
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PD */
|
||||
static const char* TAG = "main";
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
@@ -64,6 +64,7 @@ UART_HandleTypeDef huart1;
|
||||
|
||||
SDRAM_HandleTypeDef hsdram1;
|
||||
|
||||
osThreadId appHandle;
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
@@ -76,8 +77,10 @@ static void MX_USART1_UART_Init(void);
|
||||
static void MX_DMA2D_Init(void);
|
||||
static void MX_FMC_Init(void);
|
||||
static void MX_QUADSPI_Init(void);
|
||||
/* USER CODE BEGIN PFP */
|
||||
void app_main(void const * argument);
|
||||
|
||||
/* USER CODE BEGIN PFP */
|
||||
void app_main(void const * argument);
|
||||
/* USER CODE END PFP */
|
||||
|
||||
/* Private user code ---------------------------------------------------------*/
|
||||
@@ -110,67 +113,59 @@ int main(void) {
|
||||
|
||||
/* USER CODE END SysInit */
|
||||
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_LTDC_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_DMA2D_Init();
|
||||
MX_FMC_Init();
|
||||
MX_LWIP_Init();
|
||||
MX_QUADSPI_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_LTDC_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_DMA2D_Init();
|
||||
MX_FMC_Init();
|
||||
MX_QUADSPI_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
|
||||
/* Initialize QSPI */
|
||||
BSP_QSPI_Init();
|
||||
BSP_QSPI_MemoryMappedMode();
|
||||
WRITE_REG(QUADSPI->LPTR, 0xFFF);
|
||||
|
||||
/* Clear terminal */
|
||||
printf(CLEAR_SCREEN);
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Initialize the LCD */
|
||||
lcd_init(true);
|
||||
/* USER CODE BEGIN RTOS_MUTEX */
|
||||
/* add mutexes, ... */
|
||||
/* USER CODE END RTOS_MUTEX */
|
||||
|
||||
/* Initialize the filesystem */
|
||||
llfs_init();
|
||||
/* USER CODE BEGIN RTOS_SEMAPHORES */
|
||||
/* add semaphores, ... */
|
||||
/* USER CODE END RTOS_SEMAPHORES */
|
||||
|
||||
/* Initialize the tftp server */
|
||||
tftp_server_init();
|
||||
/* USER CODE BEGIN RTOS_TIMERS */
|
||||
/* start timers, add new ones, ... */
|
||||
/* USER CODE END RTOS_TIMERS */
|
||||
|
||||
/* Initialize tcp command interface*/
|
||||
tcp_cmd_init();
|
||||
/* USER CODE BEGIN RTOS_QUEUES */
|
||||
/* add queues, ... */
|
||||
/* USER CODE END RTOS_QUEUES */
|
||||
|
||||
/* Initialize Modbus*/
|
||||
modbus_init();
|
||||
/* Create the thread(s) */
|
||||
/* definition and creation of app */
|
||||
osThreadDef(app, app_main, osPriorityNormal, 0, 128);
|
||||
appHandle = osThreadCreate(osThread(app), NULL);
|
||||
|
||||
/* Initialize the MQTT application */
|
||||
mqtt_application_init();
|
||||
/* USER CODE BEGIN RTOS_THREADS */
|
||||
/* add threads, ... */
|
||||
/* USER CODE END RTOS_THREADS */
|
||||
|
||||
// Initialize the UDP broadcast service
|
||||
/* Start scheduler */
|
||||
osKernelStart();
|
||||
/* We should never get here as control is now taken by the scheduler */
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
if (udp_broadcast_init(10, 255) != ERR_OK) {
|
||||
LOG_WARN(TAG, "error initializing udp connection, check warnings from udp_broadcast_init() or "
|
||||
"udp_broadcast_connection_init()");
|
||||
}
|
||||
if (udp_broadcast_set_owner_details("Joran", "Van Nieuwenhoven") != ERR_OK) {
|
||||
LOG_WARN(TAG, "error setting owner's details");
|
||||
}
|
||||
|
||||
/* Initialize website backend */
|
||||
wbe_init();
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1) {
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
MX_LWIP_Process();
|
||||
lcd_task();
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
/* USER CODE BEGIN 3 */
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -503,17 +498,60 @@ static void MX_GPIO_Init(void) {
|
||||
/* USER CODE BEGIN 4 */
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/* USER CODE BEGIN Header_app_main */
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void) {
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1) {
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
* @brief Function implementing the app thread.
|
||||
* @param argument: Not used
|
||||
* @retval None
|
||||
*/
|
||||
/* USER CODE END Header_app_main */
|
||||
__weak void app_main(void const * argument)
|
||||
{
|
||||
/* init code for LWIP */
|
||||
MX_LWIP_Init();
|
||||
/* USER CODE BEGIN 5 */
|
||||
/* Infinite loop */
|
||||
for(;;)
|
||||
{
|
||||
osDelay(1);
|
||||
}
|
||||
/* USER CODE END 5 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Period elapsed callback in non blocking mode
|
||||
* @note This function is called when TIM1 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)
|
||||
{
|
||||
/* USER CODE BEGIN Callback 0 */
|
||||
|
||||
/* USER CODE END Callback 0 */
|
||||
if (htim->Instance == TIM1) {
|
||||
HAL_IncTick();
|
||||
}
|
||||
/* USER CODE BEGIN Callback 1 */
|
||||
|
||||
/* USER CODE END Callback 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @retval None
|
||||
*/
|
||||
void Error_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN Error_Handler_Debug */
|
||||
/* User can add his own implementation to report the HAL error return state */
|
||||
__disable_irq();
|
||||
while (1)
|
||||
{
|
||||
}
|
||||
/* USER CODE END Error_Handler_Debug */
|
||||
}
|
||||
|
||||
#ifdef USE_FULL_ASSERT
|
||||
|
||||
@@ -70,6 +70,8 @@ void HAL_MspInit(void)
|
||||
__HAL_RCC_SYSCFG_CLK_ENABLE();
|
||||
|
||||
/* System interrupt init*/
|
||||
/* PendSV_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(PendSV_IRQn, 15, 0);
|
||||
|
||||
/* USER CODE BEGIN MspInit 1 */
|
||||
|
||||
|
||||
128
project/Core/Src/stm32f7xx_hal_timebase_tim.c
Normal file
128
project/Core/Src/stm32f7xx_hal_timebase_tim.c
Normal file
@@ -0,0 +1,128 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file stm32f7xx_hal_timebase_TIM.c
|
||||
* @brief HAL time base based on the hardware TIM.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2023 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "stm32f7xx_hal.h"
|
||||
#include "stm32f7xx_hal_tim.h"
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
TIM_HandleTypeDef htim1;
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief This function configures the TIM1 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 = 0U;
|
||||
|
||||
uint32_t uwPrescalerValue = 0U;
|
||||
uint32_t pFLatency;
|
||||
HAL_StatusTypeDef status;
|
||||
|
||||
/* Enable TIM1 clock */
|
||||
__HAL_RCC_TIM1_CLK_ENABLE();
|
||||
|
||||
/* Get clock configuration */
|
||||
HAL_RCC_GetClockConfig(&clkconfig, &pFLatency);
|
||||
|
||||
/* Compute TIM1 clock */
|
||||
uwTimclock = 2*HAL_RCC_GetPCLK2Freq();
|
||||
|
||||
/* Compute the prescaler value to have TIM1 counter clock equal to 1MHz */
|
||||
uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000U) - 1U);
|
||||
|
||||
/* Initialize TIM1 */
|
||||
htim1.Instance = TIM1;
|
||||
|
||||
/* Initialize TIMx peripheral as follow:
|
||||
|
||||
+ Period = [(TIM1CLK/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
|
||||
*/
|
||||
htim1.Init.Period = (1000000U / 1000U) - 1U;
|
||||
htim1.Init.Prescaler = uwPrescalerValue;
|
||||
htim1.Init.ClockDivision = 0;
|
||||
htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
||||
|
||||
status = HAL_TIM_Base_Init(&htim1);
|
||||
if (status == HAL_OK)
|
||||
{
|
||||
/* Start the TIM time Base generation in interrupt mode */
|
||||
status = HAL_TIM_Base_Start_IT(&htim1);
|
||||
if (status == HAL_OK)
|
||||
{
|
||||
/* Enable the TIM1 global Interrupt */
|
||||
HAL_NVIC_EnableIRQ(TIM1_UP_TIM10_IRQn);
|
||||
/* Configure the SysTick IRQ priority */
|
||||
if (TickPriority < (1UL << __NVIC_PRIO_BITS))
|
||||
{
|
||||
/* Configure the TIM IRQ priority */
|
||||
HAL_NVIC_SetPriority(TIM1_UP_TIM10_IRQn, TickPriority, 0U);
|
||||
uwTickPrio = TickPriority;
|
||||
}
|
||||
else
|
||||
{
|
||||
status = HAL_ERROR;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Return function status */
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Suspend Tick increment.
|
||||
* @note Disable the tick increment by disabling TIM1 update interrupt.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_SuspendTick(void)
|
||||
{
|
||||
/* Disable TIM1 update Interrupt */
|
||||
__HAL_TIM_DISABLE_IT(&htim1, TIM_IT_UPDATE);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Resume Tick increment.
|
||||
* @note Enable the tick increment by Enabling TIM1 update interrupt.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_ResumeTick(void)
|
||||
{
|
||||
/* Enable TIM1 Update interrupt */
|
||||
__HAL_TIM_ENABLE_IT(&htim1, TIM_IT_UPDATE);
|
||||
}
|
||||
|
||||
@@ -55,6 +55,7 @@
|
||||
/* USER CODE END 0 */
|
||||
|
||||
/* External variables --------------------------------------------------------*/
|
||||
extern TIM_HandleTypeDef htim1;
|
||||
|
||||
/* USER CODE BEGIN EV */
|
||||
|
||||
@@ -63,45 +64,6 @@
|
||||
/******************************************************************************/
|
||||
/* Cortex-M7 Processor Interruption and Exception Handlers */
|
||||
/******************************************************************************/
|
||||
/**
|
||||
* @brief This function handles System service call via SWI instruction.
|
||||
*/
|
||||
void SVC_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN SVCall_IRQn 0 */
|
||||
|
||||
/* USER CODE END SVCall_IRQn 0 */
|
||||
/* USER CODE BEGIN SVCall_IRQn 1 */
|
||||
|
||||
/* USER CODE END SVCall_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles Pendable request for system service.
|
||||
*/
|
||||
void PendSV_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN PendSV_IRQn 0 */
|
||||
|
||||
/* USER CODE END PendSV_IRQn 0 */
|
||||
/* USER CODE BEGIN PendSV_IRQn 1 */
|
||||
|
||||
/* USER CODE END PendSV_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles System tick timer.
|
||||
*/
|
||||
void SysTick_Handler(void)
|
||||
{
|
||||
/* USER CODE BEGIN SysTick_IRQn 0 */
|
||||
|
||||
/* USER CODE END SysTick_IRQn 0 */
|
||||
HAL_IncTick();
|
||||
/* USER CODE BEGIN SysTick_IRQn 1 */
|
||||
|
||||
/* USER CODE END SysTick_IRQn 1 */
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
/* STM32F7xx Peripheral Interrupt Handlers */
|
||||
@@ -110,6 +72,20 @@ void SysTick_Handler(void)
|
||||
/* please refer to the startup file (startup_stm32f7xx.s). */
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @brief This function handles TIM1 update interrupt and TIM10 global interrupt.
|
||||
*/
|
||||
void TIM1_UP_TIM10_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN TIM1_UP_TIM10_IRQn 0 */
|
||||
|
||||
/* USER CODE END TIM1_UP_TIM10_IRQn 0 */
|
||||
HAL_TIM_IRQHandler(&htim1);
|
||||
/* USER CODE BEGIN TIM1_UP_TIM10_IRQn 1 */
|
||||
|
||||
/* USER CODE END TIM1_UP_TIM10_IRQn 1 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
Reference in New Issue
Block a user