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- /**
- ******************************************************************************
- * File Name : main.c
- * Description : Main program body
- ******************************************************************************
- ** 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
- *
- * 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 "main.h"
- #include "stm32f4xx_hal.h"
- /* USER CODE BEGIN Includes */
- /* USER CODE END Includes */
- /* Private variables ---------------------------------------------------------*/
- TIM_HandleTypeDef htim9;
- /* USER CODE BEGIN PV */
- /* Private variables ---------------------------------------------------------*/
- static int counter, sekundnik;
- int licznik=0;
- int temp = 0;
- /* USER CODE END PV */
- /* Private function prototypes -----------------------------------------------*/
- void SystemClock_Config(void);
- static void MX_GPIO_Init(void);
- static void MX_TIM9_Init(void);
- /* USER CODE BEGIN PFP */
- /* Private function prototypes -----------------------------------------------*/
- void HAL_SYSTICK_Callback()
- {
- counter++;
- if(counter==1000)
- {
- sekundnik++;
- counter = 0;
- }
- }
- /* USER CODE END PFP */
- /* USER CODE BEGIN 0 */
- void ZerujLicznik()
- {
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7), GPIO_PIN_RESET);
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11, GPIO_PIN_SET);
- }
- void WyswietlCyfre(int n, int wys)
- {
- switch(n)
- {
- case 0:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_6|GPIO_PIN_4|GPIO_PIN_3|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_5), GPIO_PIN_SET);
- break;
- case 1:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_4|GPIO_PIN_3), GPIO_PIN_SET);
- break;
- case 2:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_0|GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_2|GPIO_PIN_1), GPIO_PIN_SET);
- break;
- case 3:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_6|GPIO_PIN_4|GPIO_PIN_3|GPIO_PIN_1|GPIO_PIN_0), GPIO_PIN_SET);
- break;
- case 4:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_5|GPIO_PIN_0|GPIO_PIN_4|GPIO_PIN_3), GPIO_PIN_SET);
- break;
- case 5:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_0|GPIO_PIN_3|GPIO_PIN_1), GPIO_PIN_SET);
- break;
- case 6:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_6|GPIO_PIN_3|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_5|GPIO_PIN_0), GPIO_PIN_SET);
- break;
- case 7:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_6|GPIO_PIN_4|GPIO_PIN_3), GPIO_PIN_SET);
- break;
- case 8:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_6|GPIO_PIN_4|GPIO_PIN_3|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_5|GPIO_PIN_0), GPIO_PIN_SET);
- break;
- case 9:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_6|GPIO_PIN_4|GPIO_PIN_1|GPIO_PIN_3|GPIO_PIN_5|GPIO_PIN_0), GPIO_PIN_SET);
- break;
- default:
- HAL_GPIO_WritePin(GPIOC, (GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_2|GPIO_PIN_1|GPIO_PIN_0), GPIO_PIN_SET);
- break;
- }
- switch(wys)
- {
- case 1:
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_11, GPIO_PIN_RESET);
- break;
- case 2:
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_10, GPIO_PIN_RESET);
- break;
- case 3:
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_9, GPIO_PIN_RESET);
- break;
- case 4:
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_8, GPIO_PIN_RESET);
- break;
- default:
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_11|GPIO_PIN_10|GPIO_PIN_9|GPIO_PIN_8, GPIO_PIN_SET);
- break;
- }
- }
- void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
- {
- if(htim->Instance == TIM9){
- if(licznik>=4)
- {
- temp = sekundnik;
- licznik = 1;
- }
- WyswietlCyfre(temp%10,licznik);
- temp /= 10;
- ZerujLicznik();
- licznik++;
- }
- }
- /* USER CODE END 0 */
- int main(void)
- {
- /* USER CODE BEGIN 1 */
- /* USER CODE END 1 */
- /* MCU Configuration----------------------------------------------------------*/
- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
- HAL_Init();
- /* USER CODE BEGIN Init */
- /* USER CODE END Init */
- /* Configure the system clock */
- SystemClock_Config();
- /* USER CODE BEGIN SysInit */
- /* USER CODE END SysInit */
- /* Initialize all configured peripherals */
- MX_GPIO_Init();
- MX_TIM9_Init();
- /* USER CODE BEGIN 2 */
- /* USER CODE END 2 */
- /* Infinite loop */
- /* USER CODE BEGIN WHILE */
- while (1)
- {
- /* USER CODE END WHILE */
- /* USER CODE BEGIN 3 */
- if(!(HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin)))
- HAL_GPIO_WritePin(GPIOB, LedM3_Pin|LedM2_Pin|LedM1_Pin, GPIO_PIN_RESET);
- else
- HAL_GPIO_WritePin(GPIOB, LedM3_Pin|LedM2_Pin|LedM1_Pin, GPIO_PIN_SET);
- }
- /* USER CODE END 3 */
- }
- /** System Clock Configuration
- */
- void SystemClock_Config(void)
- {
- RCC_OscInitTypeDef RCC_OscInitStruct;
- RCC_ClkInitTypeDef RCC_ClkInitStruct;
- /**Configure the main internal regulator output voltage
- */
- __HAL_RCC_PWR_CLK_ENABLE();
- __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
- /**Initializes the CPU, AHB and APB busses clocks
- */
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
- RCC_OscInitStruct.HSIState = RCC_HSI_ON;
- RCC_OscInitStruct.HSICalibrationValue = 16;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
- RCC_OscInitStruct.PLL.PLLM = 8;
- RCC_OscInitStruct.PLL.PLLN = 100;
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
- RCC_OscInitStruct.PLL.PLLQ = 4;
- RCC_OscInitStruct.PLL.PLLR = 2;
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- /**Initializes the CPU, AHB and APB busses clocks
- */
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
- |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- /**Configure the Systick interrupt time
- */
- HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
- /**Configure the Systick
- */
- HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
- /* SysTick_IRQn interrupt configuration */
- HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
- }
- /* TIM9 init function */
- static void MX_TIM9_Init(void)
- {
- TIM_ClockConfigTypeDef sClockSourceConfig;
- htim9.Instance = TIM9;
- htim9.Init.Prescaler = 0;
- htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim9.Init.Period = 65535;
- htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV2;
- if (HAL_TIM_Base_Init(&htim9) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
- if (HAL_TIM_ConfigClockSource(&htim9, &sClockSourceConfig) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- }
- /** Configure pins as
- * Analog
- * Input
- * Output
- * EVENT_OUT
- * EXTI
- PA2 ------> USART2_TX
- PA3 ------> USART2_RX
- */
- static void MX_GPIO_Init(void)
- {
- GPIO_InitTypeDef GPIO_InitStruct;
- /* GPIO Ports Clock Enable */
- __HAL_RCC_GPIOC_CLK_ENABLE();
- __HAL_RCC_GPIOH_CLK_ENABLE();
- __HAL_RCC_GPIOA_CLK_ENABLE();
- __HAL_RCC_GPIOB_CLK_ENABLE();
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
- |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
- |GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11, GPIO_PIN_RESET);
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET);
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(GPIOB, LedM3_Pin|LedM2_Pin|LedM1_Pin, GPIO_PIN_RESET);
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(LedP_GPIO_Port, LedP_Pin, GPIO_PIN_SET);
- /*Configure GPIO pin : B1_Pin */
- GPIO_InitStruct.Pin = B1_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
- /*Configure GPIO pins : PC0 PC1 PC2 PC3
- PC4 PC5 PC6 PC7
- PC8 PC9 PC10 PC11 */
- GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
- |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
- |GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
- /*Configure GPIO pins : USART_TX_Pin USART_RX_Pin */
- GPIO_InitStruct.Pin = USART_TX_Pin|USART_RX_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
- GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- /*Configure GPIO pin : LD2_Pin */
- GPIO_InitStruct.Pin = LD2_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(LD2_GPIO_Port, &GPIO_InitStruct);
- /*Configure GPIO pins : LedM3_Pin LedM2_Pin LedM1_Pin LedP_Pin */
- GPIO_InitStruct.Pin = LedM3_Pin|LedM2_Pin|LedM1_Pin|LedP_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
- }
- /* USER CODE BEGIN 4 */
- /* USER CODE END 4 */
- /**
- * @brief This function is executed in case of error occurrence.
- * @param None
- * @retval None
- */
- void _Error_Handler(char * file, int line)
- {
- /* USER CODE BEGIN Error_Handler_Debug */
- /* User can add his own implementation to report the HAL error return state */
- while(1)
- {
- }
- /* USER CODE END Error_Handler_Debug */
- }
- #ifdef USE_FULL_ASSERT
- /**
- * @brief Reports the name of the source file and the source line number
- * where the assert_param error has occurred.
- * @param file: pointer to the source file name
- * @param line: assert_param error line source number
- * @retval None
- */
- void assert_failed(uint8_t* file, uint32_t line)
- {
- /* USER CODE BEGIN 6 */
- /* User can add his own implementation to report the file name and line number,
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
- /* USER CODE END 6 */
- }
- #endif
- /**
- * @}
- */
- /**
- * @}
- */
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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