1. /* USER CODE BEGIN Header */
  2. /*
  3.  * ________________________________________________________________________________________________________
  4.  * Copyright (c) 2020 GebraBit Inc. All rights reserved.
  5.  *
  6.  * This software, related documentation and any modifications thereto (collectively “Software”) is subject
  7.  * to GebraBit and its licensors' intellectual property rights under U.S. and international copyright
  8.  * and other intellectual property rights laws. 
  9.  *
 10.  * GebraBit and its licensors retain all intellectual property and proprietary rights in and to the Software
 11.  * and any use, reproduction, disclosure or distribution of the Software without an express license agreement
 12.  * from GebraBit is strictly prohibited.
 13.  
 14.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT 
 15.  * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT IN  
 16.  * NO EVENT SHALL GebraBit BE LIABLE FOR ANY DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, 
 17.  * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 18.  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 19.  * OF THE SOFTWARE.
 20.  * ________________________________________________________________________________________________________
 21.  */
 22. /**
 23.   ******************************************************************************
 24.   * @file           : main.c
 25.   * @brief          : Main program body
 26. 	* @Author       	: Mehrdad Zeinali
 27.   ******************************************************************************
 28.   * @attention
 29.   *
 30.   * Copyright (c) 2022 STMicroelectronics.
 31.   * All rights reserved.
 32.   *
 33.   * This software is licensed under terms that can be found in the LICENSE file
 34.   * in the root directory of this software component.
 35.   * If no LICENSE file comes with this software, it is provided AS-IS.
 36.   *
 37.   ******************************************************************************
 38.   */
 39. /* USER CODE END Header */
 40. /* Includes ------------------------------------------------------------------*/
 41. #include "main.h"
 42. #include "i2c.h"
 43. #include "gpio.h"
 44.  
 45. /* Private includes ----------------------------------------------------------*/
 46. /* USER CODE BEGIN Includes */
 47. #include "GebraBit_SHT35.h"
 48. /* USER CODE END Includes */
 49.  
 50. /* Private typedef -----------------------------------------------------------*/
 51. /* USER CODE BEGIN PTD */
 52. GebraBit_SHT35 SHT35_Module;
 53. /* USER CODE END PTD */
 54.  
 55. /* Private define ------------------------------------------------------------*/
 56. /* USER CODE BEGIN PD */
 57. /* USER CODE END PD */
 58.  
 59. /* Private macro -------------------------------------------------------------*/
 60. /* USER CODE BEGIN PM */
 61.  
 62. /* USER CODE END PM */
 63.  
 64. /* Private variables ---------------------------------------------------------*/
 65.  
 66. /* USER CODE BEGIN PV */
 67.  
 68. /* USER CODE END PV */
 69.  
 70. /* Private function prototypes -----------------------------------------------*/
 71. void SystemClock_Config(void);
 72. /* USER CODE BEGIN PFP */
 73.  
 74. /* USER CODE END PFP */
 75.  
 76. /* Private user code ---------------------------------------------------------*/
 77. /* USER CODE BEGIN 0 */
 78.  
 79. /* USER CODE END 0 */
 80.  
 81. /**
 82.   * @brief  The application entry point.
 83.   * @retval int
 84.   */
 85. int main(void)
 86. {
 87.   /* USER CODE BEGIN 1 */
 88.  
 89.   /* USER CODE END 1 */
 90.  
 91.   /* MCU Configuration--------------------------------------------------------*/
 92.  
 93.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
 94.   HAL_Init();
 95.  
 96.   /* USER CODE BEGIN Init */
 97.  
 98.   /* USER CODE END Init */
 99.  
100.   /* Configure the system clock */
101.   SystemClock_Config();
102.  
103.   /* USER CODE BEGIN SysInit */
104.  
105.   /* USER CODE END SysInit */
106.  
107.   /* Initialize all configured peripherals */
108.   MX_GPIO_Init();
109.   MX_I2C1_Init();
110.   /* USER CODE BEGIN 2 */
111.   GB_SHT35_initialize(&SHT35_Module);
112. 	GB_SHT35_Configuration(&SHT35_Module);
113.   /* USER CODE END 2 */
114.  
115.   /* Infinite loop */
116.   /* USER CODE BEGIN WHILE */
117.   while (1)
118.   {
119.     /* USER CODE END WHILE */
120.  
121.     /* USER CODE BEGIN 3 */
122. 		GB_SHT35_Get_Data(&SHT35_Module);
123.   }
124.   /* USER CODE END 3 */
125. }
126.  
127. /**
128.   * @brief System Clock Configuration
129.   * @retval None
130.   */
131. void SystemClock_Config(void)
132. {
133.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
134.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
135.   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
136.  
137.   /** Initializes the RCC Oscillators according to the specified parameters
138.   * in the RCC_OscInitTypeDef structure.
139.   */
140.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
141.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
142.   RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
143.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
144.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
145.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
146.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
147.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
148.   {
149.     Error_Handler();
150.   }
151.  
152.   /** Initializes the CPU, AHB and APB buses clocks
153.   */
154.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
155.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
156.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
157.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
158.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
159.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
160.  
161.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
162.   {
163.     Error_Handler();
164.   }
165.   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_I2C1;
166.   PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_SYSCLK;
167.   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
168.   {
169.     Error_Handler();
170.   }
171. }
172.  
173. /* USER CODE BEGIN 4 */
174.  
175. /* USER CODE END 4 */
176.  
177. /**
178.   * @brief  This function is executed in case of error occurrence.
179.   * @retval None
180.   */
181. void Error_Handler(void)
182. {
183.   /* USER CODE BEGIN Error_Handler_Debug */
184.   /* User can add his own implementation to report the HAL error return state */
185.   __disable_irq();
186.   while (1)
187.   {
188.   }
189.   /* USER CODE END Error_Handler_Debug */
190. }
191.  
192. #ifdef  USE_FULL_ASSERT
193. /**
194.   * @brief  Reports the name of the source file and the source line number
195.   *         where the assert_param error has occurred.
196.   * @param  file: pointer to the source file name
197.   * @param  line: assert_param error line source number
198.   * @retval None
199.   */
200. void assert_failed(uint8_t *file, uint32_t line)
201. {
202.   /* USER CODE BEGIN 6 */
203.   /* User can add his own implementation to report the file name and line number,
204.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
205.   /* USER CODE END 6 */
206. }
207. #endif /* USE_FULL_ASSERT */
208.