/* 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 "can.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 "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 800
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#define BLOCK_TIME 0XFFFFFFFF
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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 test_beep(void);
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int test_relay(void);
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int test_led(void);
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int test_wifi(void);
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int test_adc(void);
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int test_spiflash(void);
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int test_ds18b20(void);
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int test_sht20(void);
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int test_rtc(void);
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int test_usart3(void);
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int test_can(void);
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int test_rs485(void);
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int test_mikrobus(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=2, .tm_hour=6, .tm_min=6, .tm_sec=6 };
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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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MX_CAN1_Init();
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/* USER CODE BEGIN 2 */
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printf("Welcome to ISKBoard v1.0\r\n");
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OLED_Init();
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ws2812b_init();
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set_rtc_time(tm);
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test_beep();
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test_relay();
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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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test_mikrobus();
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test_spiflash();
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test_rtc();
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test_wifi();
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test_adc();
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test_ds18b20();
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test_sht20();
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test_usart3();
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test_can();
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test_rs485();
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test_led();
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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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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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int test_beep(void)
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{
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printf("Buzzer [TEST]\r\n");
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oled_show("Beep [TEST]");
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beep_start(2, 300);
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printf("\r\n");
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return 0;
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}
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int test_relay(void)
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{
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printf("Relay [TEST]\r\n");
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oled_show("Relay [TEST]");
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turn_relay(ON);
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HAL_Delay(800);
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turn_relay(OFF);
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printf("\r\n");
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return 0;
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}
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#define MIKROBUS_PIN_GROUP 5
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static gpio_t mikrobus_pins[MIKROBUS_PIN_GROUP][2] =
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{
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{ {"AN", mikrobus_an_GPIO_Port, mikrobus_an_Pin}, {"RST", mikrobus_rst_GPIO_Port, mikrobus_rst_Pin} },
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{ {"CS", mikrobus_cs_GPIO_Port, mikrobus_cs_Pin}, {"SCK", mikrobus_sck_GPIO_Port, mikrobus_sck_Pin} },
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{ {"MISO", mikrobus_miso_GPIO_Port, mikrobus_miso_Pin}, {"MOSI", mikrobus_mosi_GPIO_Port, mikrobus_mosi_Pin} },
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{ {"PWM", mikrobus_pwm_GPIO_Port, mikrobus_pwm_Pin}, {"INT", mikrobus_int_GPIO_Port, mikrobus_int_Pin} },
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/* RX3/TX3 initial as comport before, and test as comport but not GPIO mode */
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{ {"SCL", mikrobus_scl_GPIO_Port, mikrobus_scl_Pin}, {"SDA", mikrobus_sda_GPIO_Port, mikrobus_sda_Pin} },
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};
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#define PIN_OUTPUT 1
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#define PIN_INPUT 0
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void set_gpio_mode(gpio_t pin, int mode)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if( PIN_INPUT == mode )
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{
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GPIO_InitStruct.Pin = pin.pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(pin.group, &GPIO_InitStruct);
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}
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else
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{
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GPIO_InitStruct.Pin = pin.pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(pin.group, &GPIO_InitStruct);
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}
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}
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int comport_test(UART_HandleTypeDef *huart)
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{
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comport_t *comport = NULL;
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char buf[32] = { 0 };
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int rv = 0;
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comport = comport_open(huart);
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if( !comport )
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{
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//printf("%s() comport open failed\r\n", __func__);
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return -2;
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}
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comport_flush(comport);
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comport_send(comport, "ISKBoard", strlen("ISKBoard"));
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comport_recv(comport, buf, sizeof(buf), 50);
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// printf("%s() receive: %s\r\n", __func__, buf);
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if( strcmp(buf, "ISKBoard") )
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{
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rv = -3;
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goto cleanup;
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}
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cleanup:
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comport_term(comport);
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return rv;
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}
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int rs485_test(UART_HandleTypeDef *huart)
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{
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comport_t *comport_rs485 = NULL;
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char buf[32] = { 0 };
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int rv = 0;
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comport_rs485 = comport_open(huart);
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if( !comport_rs485 )
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{
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//printf("%s() comport open failed\r\n", __func__);
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return -2;
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}
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comport_flush(comport_rs485);
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rs485_recv(comport_rs485, buf, sizeof(buf), BLOCK_TIME);
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// printf("%s() receive: %s\r\n", __func__, buf);
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if( !strstr(buf, "PC2ISKBoard-RS485") )
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{
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rv = -3;
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goto cleanup;
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}else
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{
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rs485_send(comport_rs485, "ISKBoard2PC-RS485", strlen("ISKBoard2PC-RS485"));
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}
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cleanup:
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rs485_term(comport_rs485);
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return rv;
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}
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int can_test(can_t *pcan)
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{
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char rx_data_buf[8] = { 0 };
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char test_data_buf[8] = {0x01, 0x02, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F};
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int rv = 0;
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if( !pcan )
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{
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//printf("%s() CAN open failed\r\n", __func__);
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return -2;
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}
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if(can_recv(pcan, rx_data_buf, sizeof(rx_data_buf), BLOCK_TIME) > 0)
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{
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#if 0 //echo CAN recv 8bytes data
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printf("CAN RX DATA:");
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for(int i=0; i<sizeof(rx_data_buf); i++)
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{
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printf("0x%x ", rx_data_buf[i]);
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}
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printf("\r\n");
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#endif
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if( !memcmp(test_data_buf, rx_data_buf, sizeof(test_data_buf)) )
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{
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can_send(pcan, test_data_buf, sizeof(test_data_buf));
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}else
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{
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rv = -3;
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goto cleanup;
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}
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}else
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{
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rv = -4;
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goto cleanup;
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}
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cleanup:
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return rv;
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}
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int test_mikrobus(void)
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{
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int i = 0, rv=0;
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int failed = 0;
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for(i=0; i<MIKROBUS_PIN_GROUP; i++)
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{
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/* Set pin as output/input mode */
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set_gpio_mode(mikrobus_pins[i][0], PIN_OUTPUT);
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set_gpio_mode(mikrobus_pins[i][1], PIN_INPUT);
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HAL_GPIO_WritePin(mikrobus_pins[i][0].group, mikrobus_pins[i][0].pin, GPIO_PIN_SET);
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if( GPIO_PIN_SET != HAL_GPIO_ReadPin(mikrobus_pins[i][1].group, mikrobus_pins[i][1].pin) )
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{
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failed = 1;
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break;
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}
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HAL_GPIO_WritePin(mikrobus_pins[i][0].group, mikrobus_pins[i][0].pin, GPIO_PIN_RESET);
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if( GPIO_PIN_RESET != HAL_GPIO_ReadPin(mikrobus_pins[i][1].group, mikrobus_pins[i][1].pin) )
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{
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failed = 1;
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break;
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}
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/* Set pin as output mode */
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set_gpio_mode(mikrobus_pins[i][1], PIN_OUTPUT);
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set_gpio_mode(mikrobus_pins[i][0], PIN_INPUT);
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HAL_GPIO_WritePin(mikrobus_pins[i][1].group, mikrobus_pins[i][1].pin, GPIO_PIN_SET);
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if( GPIO_PIN_SET != HAL_GPIO_ReadPin(mikrobus_pins[i][0].group, mikrobus_pins[i][0].pin) )
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{
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failed = 1;
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break;
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}
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HAL_GPIO_WritePin(mikrobus_pins[i][1].group, mikrobus_pins[i][1].pin, GPIO_PIN_RESET);
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if( GPIO_PIN_RESET != HAL_GPIO_ReadPin(mikrobus_pins[i][0].group, mikrobus_pins[i][0].pin) )
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{
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failed = 1;
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break;
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}
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printf("MikroBUS %4s<->%4s test [OKAY]\r\n", mikrobus_pins[i][0].name, mikrobus_pins[i][1].name);
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}
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|
if( failed )
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{
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printf("MikroBUS %4s<->%4s test [FAIL]\r\n", mikrobus_pins[i][0].name, mikrobus_pins[i][1].name);
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rv = -1;
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goto cleanup;
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}
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|
if( comport_test(&huart3) < 0 )
|
printf("MikroBUS UART test [FAIL]\r\n");
|
else
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printf("MikroBUS UART test [OKAY]\r\n");
|
|
cleanup:
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if( rv )
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oled_show("MikroBUS [FAIL]");
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else
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oled_show("MikroBUS [OK]");
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|
printf("\r\n");
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return 0;
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}
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int test_led(void)
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{
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oled_show("LED [TEST]");
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printf("RGB Led [TEST]\r\n");
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blink_led(LedRed, 200);
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blink_led(LedGreen, 200);
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blink_led(LedBlue, 200);
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|
printf("Strip Lights [TEST]\r\n");
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ws2812b_blink();
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|
printf("\r\n");
|
return 0;
|
}
|
|
int test_spiflash(void)
|
{
|
int rv;
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char oledstr[32] = {0};
|
|
rv = w25q_Init();
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printf("SPI Flash W25Q32 test [%s]\r\n", rv?"FAIL":"OKAY");
|
snprintf(oledstr, sizeof(oledstr), "W25Q: %s", rv?"FAIL":"OK");
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oled_show(oledstr);
|
|
printf("\r\n");
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return 0;
|
}
|
|
|
int test_wifi(void)
|
{
|
static int init = 0;
|
static comport_t *comport = NULL;
|
int rv;
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char oledstr[32] = {0};
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char version[256] = {0};
|
|
if( !init )
|
{
|
comport = comport_open(&huart2);
|
if( !comport )
|
return -1;
|
|
esp32_hwreset(comport);
|
|
esp32_set_echo(comport, DISABLE);
|
|
rv = esp32_get_firmware(comport, version, sizeof(version));
|
if( rv < 0)
|
{
|
printf("Query ESP32 firmware version failed: %d\r\n", rv);
|
return rv;
|
}
|
|
printf("ESP32 firmware version:\r\n%s\r\n", version);
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init = 1;
|
}
|
|
rv = send_atcmd_check_ok(comport, "AT", 500);
|
|
printf("WiFi module AT test [%s]\r\n", rv?"FAIL":"OKAY");
|
snprintf(oledstr, sizeof(oledstr), "WiFi: %s", rv?"FAIL":"OK");
|
oled_show(oledstr);
|
|
printf("\r\n");
|
return 0;
|
}
|
|
int test_adc(void)
|
{
|
char oledstr[32] = {0};
|
uint32_t lux, noisy;
|
|
adc_sample_lux_noisy(&lux, &noisy);
|
printf("Lux: %lu Noisy: %lu\r\n", lux, noisy);
|
|
printf("ADC(Lux/Noisy) test [OKAY]\r\n");
|
snprintf(oledstr, sizeof(oledstr), "lux:%lu db:%lu", lux, noisy);
|
oled_show(oledstr);
|
|
printf("\r\n");
|
return 0;
|
}
|
|
int test_ds18b20(void)
|
{
|
int rv;
|
float temperature_f = 0.0;
|
char oledstr[32] = {0};
|
|
rv = ds18b20_sample(&temperature_f);
|
if( rv < 0 )
|
{
|
printf("DS18B20 test [FAIL]\r\n");
|
oled_show("DS18B20: [FAIL]");
|
return -1;
|
}
|
|
printf("DS18B20 sample temperature: %.3f\'C\r\n", temperature_f);
|
printf("DS18B20 test [OKAY]\r\n");
|
|
snprintf(oledstr, sizeof(oledstr), "DS18B20: %.3f", temperature_f);
|
oled_show(oledstr);
|
|
printf("\r\n");
|
return 0;
|
}
|
|
int test_sht20(void)
|
{
|
uint32_t TrH, temperature, humdity;
|
char oledstr[32] = {0};
|
|
TrH = sht20_sample_TrH(&temperature, &humdity);
|
if( TRH_FAIL_VAL == TrH)
|
{
|
printf("SHT20 test [FAIL]\r\n");
|
oled_show("SHT20: [FAIL]");
|
return -1;
|
|
}
|
|
printf("SHT20 sample temperature: %lu.%02lu\'C humidity: %lu.%02lu%%\r\n",
|
temperature/100, temperature%100, humdity/100, humdity%100);
|
|
printf("SHT20 test [OKAY]\r\n");
|
|
snprintf(oledstr, sizeof(oledstr), "SHT20: %lu.%02lu\'C", temperature/100, temperature%100);
|
oled_show(oledstr);
|
|
snprintf(oledstr, sizeof(oledstr), "SHT20: %lu.%02lu%%", humdity/100, humdity%100);
|
oled_show(oledstr);
|
|
printf("\r\n");
|
return 0;
|
}
|
|
int test_rtc(void)
|
{
|
char oledstr[32] = {0};
|
rtc_time_t tm;
|
|
if( get_rtc_time(&tm) < 0 )
|
return -1;
|
|
printf("RTC: %04d-%02d-%02d %02d:%02d:%02d %s\r\n", tm.tm_year, tm.tm_mon, tm.tm_mday,
|
tm.tm_hour, tm.tm_min, tm.tm_sec, weekday[tm.tm_wday]);
|
|
printf("RTC ISL1208 test [OKAY]\r\n");
|
|
snprintf(oledstr, sizeof(oledstr), "RTC: %04d-%02d-%02d", tm.tm_year, tm.tm_mon, tm.tm_mday);
|
oled_show(oledstr);
|
|
snprintf(oledstr, sizeof(oledstr), "RTC: %02d:%02d:%02d", tm.tm_hour, tm.tm_min, tm.tm_sec);
|
oled_show(oledstr);
|
|
printf("\r\n");
|
return 0;
|
}
|
|
int test_usart3(void)
|
{
|
printf("Please switch USART3 to RS232.\r\n");
|
|
if( comport_test(&huart3) < 0 )
|
{
|
printf("USART3 RS232 test [FAIL]\r\n");
|
oled_show("RS232 [FAIL]");
|
}
|
else
|
{
|
printf("USART3 RS232 test [OKAY]\r\n");
|
oled_show("RS232 [OK]");
|
}
|
|
printf("\r\n");
|
return 0;
|
}
|
|
int test_can(void)
|
{
|
printf("Please send {0x01, 0x02, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F} CAN frame data in PC.\r\n");
|
if( can_test(&can) < 0 )
|
{
|
printf("CAN test [FAIL]\r\n");
|
oled_show("CAN [FAIL]");
|
}
|
else
|
{
|
printf("CAN test [OKAY]\r\n");
|
oled_show("CAN [OK]");
|
}
|
|
printf("\r\n");
|
return 0;
|
}
|
|
int test_rs485(void)
|
{
|
printf("Please send {PC2ISKBoard-RS485} rs485 data in PC.\r\n");
|
if( rs485_test(&hlpuart1) < 0 )
|
{
|
printf("RS485 test [FAIL]\r\n");
|
oled_show("RS485 [FAIL]");
|
}
|
else
|
{
|
printf("RS485 test [OKAY]\r\n");
|
oled_show("RS485 [OK]");
|
}
|
|
printf("\r\n");
|
return 0;
|
}
|
|
|
/* USER CODE END 4 */
|
|
/**
|
* @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
|
/**
|
* @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 /* USE_FULL_ASSERT */
|
