- #include "main.h"
- /* Private includes ----------------------------------------------------------*/
- /* USER CODE BEGIN Includes */
- /* USER CODE END Includes */
- /* Private typedef -----------------------------------------------------------*/
- /* USER CODE BEGIN PTD */
- /* USER CODE END PTD */
- /* Private define ------------------------------------------------------------*/
- /* USER CODE BEGIN PD */
- /* Definitions of environment analog values */
- /* Value of analog reference voltage (Vref+), connected to analog voltage */
- /* supply Vdda (unit: mV). */
- #define VDDA_APPLI (3300UL)
- /* Init variable out of expected ADC conversion data range */
- #define VAR_CONVERTED_DATA_INIT_VALUE (__LL_ADC_DIGITAL_SCALE(ADC1, LL_ADC_RESOLUTION_12B) + 1)
- /* USER CODE END PD */
- #define uchar unsigned char
- #define uint unsigned int
- /** @addtogroup 425_GPIO_led_toggle GPIO_led_toggle
- * @{
- */
- #define DA_1 HAL_GPIO_WritePin(GPIOC,GPIO_PIN_10,1)
- #define DA_0 HAL_GPIO_WritePin(GPIOC,GPIO_PIN_10,0)
- #define WR_1 HAL_GPIO_WritePin(GPIOD,GPIO_PIN_9,1)
- #define WR_0 HAL_GPIO_WritePin(GPIOD,GPIO_PIN_9,0)
- #define CS_1 HAL_GPIO_WritePin(GPIOF,GPIO_PIN_7,1)
- #define CS_0 HAL_GPIO_WritePin(GPIOF,GPIO_PIN_7,0)
- #define Smg_a 0x80
- #define Smg_b 0x40
- #define Smg_c 0x20
- #define Smg_d 0x01
- #define Smg_e 0x02
- #define Smg_f 0x08
- #define Smg_g 0x04
- #define Smg_dp 0x10
- #define Bmp0Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f
- #define Bmp1Map Smg_b | Smg_c
- #define Bmp2Map Smg_a | Smg_b | Smg_d | Smg_e | Smg_g
- #define Bmp3Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_g
- #define Bmp4Map Smg_b | Smg_c | Smg_f | Smg_g
- #define Bmp5Map Smg_a | Smg_c | Smg_d | Smg_f | Smg_g
- #define Bmp6Map Smg_a | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
- #define Bmp8Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
- #define Bmp9Map Smg_a | Smg_b | Smg_c | Smg_d | Smg_f | Smg_g
- #define Bmp7Map Smg_a | Smg_b | Smg_c
- #define BmpAMap Smg_a | Smg_b | Smg_c | Smg_e | Smg_f | Smg_g
- #define BmpBMap Smg_c | Smg_d | Smg_e | Smg_f | Smg_g
- #define BmpCMap Smg_a | Smg_d | Smg_e | Smg_f
- #define BmpDMap Smg_b | Smg_c | Smg_d | Smg_e | Smg_g
- #define BmpEMap Smg_a | Smg_d | Smg_e | Smg_f | Smg_g
- #define BmpFMap Smg_a | Smg_e | Smg_f | Smg_g
- /* Private macro -------------------------------------------------------------*/
- /* USER CODE BEGIN PM */
- /* USER CODE END PM */
- /* Private variables ---------------------------------------------------------*/
- ADC_HandleTypeDef hadc1;
- /* USER CODE BEGIN PV */
- /* Variables for ADC conversion data */
- __IO uint16_t uhADCxConvertedData = VAR_CONVERTED_DATA_INIT_VALUE; /* ADC group regular conversion data */
- /* Variables for ADC conversion data computation to physical values */
- uint16_t uhADCxConvertedData_Voltage_mVolt = 0; /* Value of voltage calculated from ADC conversion data (unit: mV) */
- /* Variable to report status of ADC group regular unitary conversion */
- /* 0: ADC group regular unitary conversion is not completed */
- /* 1: ADC group regular unitary conversion is completed */
- /* 2: ADC group regular unitary conversion has not been started yet */
- /* (initial state) */
- __IO uint8_t ubAdcGrpRegularUnitaryConvStatus = 2; /* Variable set into ADC interruption callback */
- /* USER CODE END PV */
- /* Private function prototypes -----------------------------------------------*/
- void SystemClock_Config(void);
- static void SystemPower_Config(void);
- static void MX_GPIO_Init(void);
- static void MX_ICACHE_Init(void);
- static void MX_ADC1_Init(void);
- /* USER CODE BEGIN PFP */
- /* USER CODE BEGIN PV */
- static GPIO_InitTypeDef GPIO_InitStruct;
- /* USER CODE END PV */
- /* Private function prototypes -----------------------------------------------*/
- void SystemClock_Config(void);
- static void SystemPower_Config(void);
- static void MX_ICACHE_Init(void);
- /* USER CODE BEGIN PFP */
- const unsigned char SegCode[] = {Bmp0Map,Bmp1Map,Bmp2Map,Bmp3Map,Bmp4Map,Bmp5Map,Bmp6Map,Bmp7Map,Bmp8Map,Bmp9Map,BmpAMap,BmpBMap,BmpCMap,BmpDMap,BmpEMap,BmpFMap};
- unsigned char DpyNum[6] = {Smg_g,Smg_g,Smg_g,Smg_g,Smg_g,Smg_g}; //ÏÔʾ»º³åÇø
- unsigned int i;
- void COMMAND_HT1621(unsigned char comm)
- {
- //unsigned char i;
- CS_0;
- WR_0;
- for(i=0;i<3;i++) //дÃüÁî
- {
- if((0x04<<i)&0x04) DA_1; //100
- else DA_0;
- WR_0;
- WR_1;
- }
- for(i=0;i<9;i++) //дÃüÁîÊý¾Ý
- {
- if((comm<<i)&0x80) DA_1; //100
- else DA_0;
- WR_0;
- WR_1;
- }
- CS_1;
- }
- void HT1621_Display(void)
- {
- //unsigned char i;
- CS_0; //ƬѡCS
- WR_0;
- for(i=0;i<3;i++) //дÃüÁî
- {
- if((0x05<<i)&0x04) DA_1;
- else DA_0;
- WR_0;
- WR_1;
- }
- for(i=0;i<6;i++) //дµØÖ·
- {
- if((20<<i)&0x20) DA_1; //20¶ÔÓ¦ SEGµØÖ·
- else DA_0;
- WR_0;
- WR_1;
- }
- for(i=0;i<8;i++) //дÊý¾Ý
- {
- if((DpyNum[5]<<i)&0x80) DA_1;
- else DA_0;
- WR_0;
- WR_1;
- }
- for(i=0;i<8;i++) //дÊý¾Ý
- {
- if((DpyNum[4]<<i)&0x80) DA_1;
- else DA_0;
- WR_0;
- WR_1;
- }
- for(i=0;i<8;i++) //дÊý¾Ý
- {
- if((DpyNum[3]<<i)&0x80) DA_1;
- else DA_0;
- WR_0;
- WR_1;
- }
- for(i=0;i<8;i++) //дÊý¾Ý
- {
- if((DpyNum[2]<<i)&0x80) DA_1;
- else DA_0;
- WR_0;
- WR_1;
- }
- for(i=0;i<8;i++) //дÊý¾Ý
- {
- if((DpyNum[1]<<i)&0x80) DA_1;
- else DA_0;
- WR_0;
- WR_1;
- }
- for(i=0;i<8;i++) //дÊý¾Ý
- {
- if((DpyNum[0]<<i)&0x80) DA_1;
- else DA_0;
- WR_0;
- WR_1;
- }
- CS_1; //ÊÍ·ÅCS
- }
- void LCD_Init(void)
- {
- COMMAND_HT1621(0x01); //SYS EN
- COMMAND_HT1621(0x03); //LCD ON
- COMMAND_HT1621(0x29); //4 COM 1/3 BIAS
- HT1621_Display(); //clear screen
- }
- /* USER CODE END 0 */
- /**
- * [url=home.php?mod=space&uid=247401]@brief[/url] The application entry point.
- * @retval int
- */
- int main(void)
- {
- /* USER CODE BEGIN 1 */
- uint8_t qian,bai,shi,ge;
- /* 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();
- /* Configure the System Power */
- SystemPower_Config();
- /* USER CODE BEGIN SysInit */
- /* USER CODE END SysInit */
- /* Initialize all configured peripherals */
- MX_GPIO_Init();
-
- MX_ICACHE_Init();
-
- //MX_USART2_Init();
- MX_ADC1_Init();
- /* USER CODE BEGIN 2 */
- /* Initialize LED on board */
-
- /* -2- Configure IO in output push-pull mode to drive external LEDs */
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
-
- GPIO_InitStruct.Pin = LED1_PIN;
- HAL_GPIO_Init(LED1_GPIO_PORT, &GPIO_InitStruct);
- GPIO_InitStruct.Pin = LED2_PIN;
- HAL_GPIO_Init(LED2_GPIO_PORT, &GPIO_InitStruct);
-
- /* Perform ADC calibration */
- if (HAL_ADCEx_Calibration_Start(&hadc1, ADC_CALIB_OFFSET, ADC_SINGLE_ENDED) != HAL_OK)
- {
- /* Calibration Error */
- Error_Handler();
- }
-
- /* USER CODE END 2 */
- LCD_Init();
- DpyNum[0] = Smg_a|Smg_d|Smg_g; //"Èý"
- DpyNum[1] = SegCode[0];
- DpyNum[2] = SegCode[0];
- DpyNum[3] = SegCode[0];
- DpyNum[4] = SegCode[0];
- DpyNum[5] = SegCode[0];
- HT1621_Display(); //Ë¢ÐÂLCD
- // /*##-2- Put UART peripheral in reception process ###########################*/
- // if (HAL_UART_Receive(&huart2, (uint8_t *)aRxBuffer, RXBUFFERSIZE, 5000) != HAL_OK)
- // {
- // Error_Handler();
- // }
- /* Infinite loop */
- /* USER CODE BEGIN WHILE */
- while (1)
- {
- /* Start ADC group regular conversion */
- if (HAL_ADC_Start_IT(&hadc1) != HAL_OK)
- {
- /* Error: ADC conversion start could not be performed */
- Error_Handler();
- }
- /* For this example purpose, wait until conversion is done */
- while (ubAdcGrpRegularUnitaryConvStatus != 1);
- /* Reset status variable of ADC group regular unitary conversion */
- ubAdcGrpRegularUnitaryConvStatus = 0;
- qian=uhADCxConvertedData_Voltage_mVolt/1000;
- bai=uhADCxConvertedData_Voltage_mVolt%1000/100;
- shi=uhADCxConvertedData_Voltage_mVolt%100/10;
- ge=uhADCxConvertedData_Voltage_mVolt%10;
- DpyNum[2] = SegCode[qian];
- DpyNum[3] = SegCode[bai];
- DpyNum[4] = SegCode[shi];
- DpyNum[5] = SegCode[ge];
- HT1621_Display(); //Ë¢ÐÂLCD
-
- HAL_Delay(1000);
- /* Note: ADC group regular conversions data are stored into array */
- /* "uhADCxConvertedData" */
- /* (for debug: see variable content into watch window). */
- /* Note: ADC conversion data are computed to physical values */
- /* into array "uhADCxConvertedData_Voltage_mVolt" using */
- /* ADC LL driver helper macro "__LL_ADC_CALC_DATA_TO_VOLTAGE()" */
- /* (for debug: see variable content with debugger) */
- /* in IRQ handler callback function. */
- /* USER CODE END WHILE */
- /* USER CODE BEGIN 3 */
- }
- /* USER CODE END 3 */
- }
- /**
- * @brief System Clock Configuration
- * @retval None
- */
- void SystemClock_Config(void)
- {
- RCC_OscInitTypeDef RCC_OscInitStruct = {0};
- RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
- /** Configure the main internal regulator output voltage
- */
- if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
- {
- Error_Handler();
- }
- /** Initializes the CPU, AHB and APB busses clocks
- */
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_MSI;
- RCC_OscInitStruct.HSIState = RCC_HSI_ON;
- RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
- RCC_OscInitStruct.MSIState = RCC_MSI_ON;
- RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
- RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_4;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
- RCC_OscInitStruct.PLL.PLLMBOOST = RCC_PLLMBOOST_DIV1;
- RCC_OscInitStruct.PLL.PLLM = 1;
- RCC_OscInitStruct.PLL.PLLN = 80;
- RCC_OscInitStruct.PLL.PLLP = 2;
- RCC_OscInitStruct.PLL.PLLQ = 2;
- RCC_OscInitStruct.PLL.PLLR = 2;
- RCC_OscInitStruct.PLL.PLLRGE = RCC_PLLVCIRANGE_0;
- RCC_OscInitStruct.PLL.PLLFRACN = 0;
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
- {
- Error_Handler();
- }
- /** Initializes the CPU, AHB and APB busses clocks
- */
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
- |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
- |RCC_CLOCKTYPE_PCLK3;
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
- RCC_ClkInitStruct.APB3CLKDivider = RCC_HCLK_DIV1;
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
- {
- Error_Handler();
- }
- }
- /**
- * @brief Power Configuration
- * @retval None
- */
- static void SystemPower_Config(void)
- {
- /*
- * Disable the internal Pull-Up in Dead Battery pins of UCPD peripheral
- */
- HAL_PWREx_DisableUCPDDeadBattery();
- /*
- * Switch to SMPS regulator instead of LDO
- */
- if (HAL_PWREx_ConfigSupply(PWR_SMPS_SUPPLY) != HAL_OK)
- {
- Error_Handler();
- }
- }
- /**
- * @brief ADC1 Initialization Function
- * @param None
- * @retval None
- */
- static void MX_ADC1_Init(void)
- {
- /* USER CODE BEGIN ADC1_Init 0 */
- /* USER CODE END ADC1_Init 0 */
- ADC_ChannelConfTypeDef sConfig = {0};
- /* USER CODE BEGIN ADC1_Init 1 */
- /* USER CODE END ADC1_Init 1 */
- /** Common config
- */
- hadc1.Instance = ADC1;
- hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV4;
- hadc1.Init.Resolution = ADC_RESOLUTION_12B;
- hadc1.Init.GainCompensation = 0;
- hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
- hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
- hadc1.Init.LowPowerAutoWait = DISABLE;
- hadc1.Init.ContinuousConvMode = DISABLE;
- hadc1.Init.NbrOfConversion = 1;
- hadc1.Init.DiscontinuousConvMode = DISABLE;
- hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
- hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
- hadc1.Init.DMAContinuousRequests = DISABLE;
- hadc1.Init.TriggerFrequencyMode = ADC_TRIGGER_FREQ_HIGH;
- hadc1.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
- hadc1.Init.LeftBitShift = ADC_LEFTBITSHIFT_NONE;
- hadc1.Init.ConversionDataManagement = ADC_CONVERSIONDATA_DR;
- hadc1.Init.OversamplingMode = DISABLE;
- if (HAL_ADC_Init(&hadc1) != HAL_OK)
- {
- Error_Handler();
- }
- /** Configure Regular Channel
- */
- sConfig.Channel = ADC_CHANNEL_9;
- sConfig.Rank = ADC_REGULAR_RANK_1;
- sConfig.SamplingTime = ADC_SAMPLETIME_391CYCLES_5;
- sConfig.SingleDiff = ADC_SINGLE_ENDED;
- sConfig.OffsetNumber = ADC_OFFSET_NONE;
- sConfig.Offset = 0;
- if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN ADC1_Init 2 */
- /* USER CODE END ADC1_Init 2 */
- }
- /**
- * @brief ICACHE Initialization Function
- * @param None
- * @retval None
- */
- static void MX_ICACHE_Init(void)
- {
- /* USER CODE BEGIN ICACHE_Init 0 */
- /* USER CODE END ICACHE_Init 0 */
- /* USER CODE BEGIN ICACHE_Init 1 */
- /* USER CODE END ICACHE_Init 1 */
- /** Enable instruction cache in 1-way (direct mapped cache)
- */
- if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK)
- {
- Error_Handler();
- }
- if (HAL_ICACHE_Enable() != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN ICACHE_Init 2 */
- /* USER CODE END ICACHE_Init 2 */
- }
- /**
- * @brief GPIO Initialization Function
- * @param None
- * @retval None
- */
- static void MX_GPIO_Init(void)
- {
- //GPIO_InitTypeDef GPIO_InitStruct = {0};
- /* GPIO Ports Clock Enable */
- //__HAL_RCC_GPIOA_CLK_ENABLE();
- __HAL_RCC_GPIOC_CLK_ENABLE();
- __HAL_RCC_GPIOD_CLK_ENABLE();
- __HAL_RCC_GPIOF_CLK_ENABLE();
- /*Configure GPIO pin Output Level */
-
- /*Configure GPIO pin : LED1_Pin */
- GPIO_InitStruct.Pin = GPIO_PIN_10;
- 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);
-
- GPIO_InitStruct.Pin = GPIO_PIN_9;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
-
- GPIO_InitStruct.Pin = GPIO_PIN_7;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
- }
- /* USER CODE BEGIN 4 */
- /******************************************************************************/
- /* USER IRQ HANDLER TREATMENT */
- /******************************************************************************/
- /**
- * @brief Conversion transfer complete callback
- * [url=home.php?mod=space&uid=536309]@NOTE[/url] This function is executed when the transfer complete interrupt
- * is generated
- * @retval None
- */
- void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef *hadc)
- {
- /* Retrieve ADC conversion data */
- uhADCxConvertedData = HAL_ADC_GetValue(hadc);
- /* Computation of ADC conversions raw data to physical values */
- /* using helper macro. */
- uhADCxConvertedData_Voltage_mVolt = __LL_ADC_CALC_DATA_TO_VOLTAGE(ADC1, VDDA_APPLI, uhADCxConvertedData, LL_ADC_RESOLUTION_12B);
- /* Update status variable of ADC unitary conversion */
- ubAdcGrpRegularUnitaryConvStatus = 1;
- }
- /**
- * @brief ADC error interruption callback
- * @retval None
- */
- void HAL_ADC_ErrorCallback(ADC_HandleTypeDef *hadc)
- {
- /* Note: Disable ADC interruption that caused this error before entering in
- infinite loop below. */
- /* In case of error due to overrun: Disable ADC group regular overrun interruption */
- LL_ADC_DisableIT_OVR(ADC1);
- /* Error reporting */
- Error_Handler();
- }
- /* 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 */
- /* Turn on LED and remain in infinite loop */
- while (1)
- {
- BSP_LED_On(LED1);
- }
- /* 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", file, line) */
- /* Infinite loop */
- while (1)
- {
- }
- /* USER CODE END 6 */
- }
- #endif /* USE_FULL_ASSERT */
效果图: