/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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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 "main.h"
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#include "adc.h"
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#include "usart.h"
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#include "spi.h"
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#include "tim.h"
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#include "gpio.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include <string.h>
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#include "miscdev.h"
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#include "devsn.h"
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#include "ds18b20.h"
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#include "sht20.h"
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#include "isl1208.h"
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#include "ws2812b.h"
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#include "w25q32.h"
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#include "comport.h"
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#include "hal_oled.h"
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#include "esp32.h"
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/* USER CODE END Includes */
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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 PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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#define POS_X 5
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#define POS_Y 1
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#define SHOWTIME 1000
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static inline void oled_show(char *msg)
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{
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OLED_Init();
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OLED_ShowString(POS_X, POS_Y, msg, OLED_FONT16);
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HAL_Delay(SHOWTIME);
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}
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int check_devsn(void);
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int check_flash(void);
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int check_wifi(void);
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int show_rtc(void);
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int show_adc(void);
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int show_ds18b20(void);
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int show_sht20(void);
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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rtc_time_t tm = { .tm_year=2023, .tm_mon=4, .tm_mday=8, .tm_hour=8, .tm_min=8, .tm_sec=8 };
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_USART2_UART_Init();
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MX_USART3_UART_Init();
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MX_USART1_UART_Init();
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MX_LPUART1_UART_Init();
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MX_ADC1_Init();
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MX_TIM6_Init();
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MX_TIM1_Init();
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MX_SPI1_Init();
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/* USER CODE BEGIN 2 */
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printf("Welcome to ISKBoard v1.0, compiled on %s %s\r\n", __DATE__, __TIME__);
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beep_start(2, 200);
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/* Check device S/N, it will hang when failed */
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check_devsn();
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OLED_Init();
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ws2812b_init();
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set_rtc_time(tm);
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check_flash();
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check_wifi();
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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ws2812b_blink();
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show_rtc();
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show_adc();
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show_ds18b20();
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show_sht20();
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Configure the main internal regulator output voltage
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*/
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if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 1;
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RCC_OscInitStruct.PLL.PLLN = 20;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
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RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
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RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
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{
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Error_Handler();
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}
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}
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/* USER CODE BEGIN 4 */
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void system_hanges(void)
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{
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while(1)
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{
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blink_led(LedRed, 500);
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//beep_start(1, 300);
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}
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}
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int check_devsn(void)
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{
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comport_t *comport = NULL;
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char *ptr;
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char buf[32] = {0};
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char devsn[DEVSN_LEN+1];
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char oledstr[32] = {0};
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int bytes;
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if( !read_devsn(devsn, sizeof(devsn)) )
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{
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printf("Read Serial Number okay\r\n");
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goto SHOW_SN;
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}
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/* AT+SN=ISK102300x */
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printf("ISKBoard S/N not written, please send SN by AT command:\r\n");
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memset(buf, 0, sizeof(buf));
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comport = comport_open(&huart1);
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if( !comport )
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{
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printf("ERROR: Console serial port open failed!\r\n");
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goto ERROR;
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}
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while( 1 )
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{
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bytes = comport_recv(comport, buf, sizeof(buf), 10000);
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if(bytes > DEVSN_LEN)
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break;
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}
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if( strncmp(buf, "AT+SN=ISK", 9) )
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{
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printf("ERROR: Input SN with wrong AT command.\r\n");
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goto ERROR;
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}
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ptr = strstr(buf, "ISK");
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if( !ptr || strlen(ptr)!=DEVSN_LEN )
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{
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printf("ERROR: Input invalid Serial Number!\r\n");
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goto ERROR;
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}
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if( write_devsn(ptr, DEVSN_LEN) < 0 )
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{
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printf("ERROR: Write Serial Number failed\r\n");
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goto ERROR;
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}
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if( read_devsn(devsn, sizeof(devsn)) )
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{
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printf("ERROR: Read Serial Number after write failed\r\n");
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goto ERROR;
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}
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SHOW_SN:
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printf("ISKBoard S/N:%s\r\n", devsn);
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snprintf(oledstr, sizeof(oledstr), "S/N: %s", devsn);
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oled_show(oledstr);
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comport_term(comport);
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return 0;
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ERROR:
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system_hanges();
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return -2;
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}
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int check_flash(void)
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{
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int rv;
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char oledstr[32] = {0};
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rv = w25q_Init();
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printf("SPI Flash W25Q32 detected\r\n");
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snprintf(oledstr, sizeof(oledstr), "W25Q: %s", rv?"[FAIL]":"[OK]");
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oled_show(oledstr);
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return 0;
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}
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int check_wifi(void)
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{
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comport_t *comport = NULL;
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int rv = 0;
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char oledstr[32] = {0};
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char version[256] = {0};
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comport = comport_open(&huart2);
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if( !comport )
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{
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rv = -2;
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goto cleanup;
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}
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esp32_hwreset(comport);
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esp32_set_echo(comport, DISABLE);
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rv = esp32_get_firmware(comport, version, sizeof(version));
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if( rv < 0)
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{
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printf("Check ESP32 WiFi module failed, rv=%d\r\n", rv);
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goto cleanup;
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}
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printf("ESP32 firmware version:\r\n%s\r\n", version);
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cleanup:
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snprintf(oledstr, sizeof(oledstr), "WiFi: %s", rv?"[FAIL]":"[OK]");
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oled_show(oledstr);
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return 0;
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}
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int show_rtc(void)
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{
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char oledstr[32] = {0};
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rtc_time_t tm;
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int rv = 0;
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if( (rv=get_rtc_time(&tm)) < 0 )
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{
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printf("RTC get date & time failed, rv=%d\r\n", rv);
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oled_show("RTC: [FAIL]");
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return -1;
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}
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printf("RTC: %04d-%02d-%02d %02d:%02d:%02d %s\r\n", tm.tm_year, tm.tm_mon, tm.tm_mday,
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tm.tm_hour, tm.tm_min, tm.tm_sec, weekday[tm.tm_wday]);
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snprintf(oledstr, sizeof(oledstr), "RTC: %04d-%02d-%02d", tm.tm_year, tm.tm_mon, tm.tm_mday);
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oled_show(oledstr);
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snprintf(oledstr, sizeof(oledstr), "RTC: %02d:%02d:%02d", tm.tm_hour, tm.tm_min, tm.tm_sec);
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oled_show(oledstr);
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return 0;
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}
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int show_adc(void)
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{
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char oledstr[32] = {0};
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uint32_t lux, noisy;
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adc_sample_lux_noisy(&lux, &noisy);
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printf("Lux: %lu Noisy: %lu\r\n", lux, noisy);
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snprintf(oledstr, sizeof(oledstr), "lux:%lu db:%lu", lux, noisy);
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oled_show(oledstr);
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return 0;
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}
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int show_ds18b20(void)
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{
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int rv = 0;
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float temperature_f = 0.0;
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char oledstr[32] = {0};
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rv = ds18b20_sample(&temperature_f);
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if( rv < 0 )
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{
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printf("DS18B20 sample temperature failed, rv=%d\r\n", rv);
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oled_show("DS18B20: [FAIL]");
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return -1;
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}
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printf("DS18B20 sample temperature: %.3f\'C\r\n", temperature_f);
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snprintf(oledstr, sizeof(oledstr), "DS18B20: %.3f", temperature_f);
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oled_show(oledstr);
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return 0;
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}
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int show_sht20(void)
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{
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uint32_t TrH, temperature, humdity;
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char oledstr[32] = {0};
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TrH = sht20_sample_TrH(&temperature, &humdity);
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if( TRH_FAIL_VAL == TrH)
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{
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printf("SHT20 sample temperature & humidity failed!\r\n");
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oled_show("DS18B20: [FAIL]");
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return -1;
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}
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printf("SHT20 sample temperature: %lu.%02lu\'C humidity: %lu.%02lu%%\r\n",
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temperature/100, temperature%100, humdity/100, humdity%100);
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snprintf(oledstr, sizeof(oledstr), "SHT20: %lu.%02lu\'C", temperature/100, temperature%100);
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oled_show(oledstr);
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snprintf(oledstr, sizeof(oledstr), "SHT20: %lu.%02lu%%", humdity/100, humdity%100);
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oled_show(oledstr);
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return 0;
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}
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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__disable_irq();
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while (1)
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{
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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