keniti akiba
f303_h_p1 1
Diff: LCD_ACM1602K_9701_010_1/main.c
- Revision:
- 5:ab0a44c29d4a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD_ACM1602K_9701_010_1/main.c Sat Nov 20 11:46:41 2021 +0000
@@ -0,0 +1,427 @@
+/* USER CODE BEGIN Header */
+/**
+ ******************************************************************************
+ * @file : main.c
+ * @brief : Main program body
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© Copyright (c) 2021 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#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 */
+/* USER CODE END PD */
+
+/* Private macro -------------------------------------------------------------*/
+/* USER CODE BEGIN PM */
+
+/* USER CODE END PM */
+
+/* Private variables ---------------------------------------------------------*/
+UART_HandleTypeDef huart2;
+
+/* USER CODE BEGIN PV */
+
+/* USER CODE END PV */
+
+/* Private function prototypes -----------------------------------------------*/
+void SystemClock_Config(void);
+static void MX_GPIO_Init(void);
+static void MX_USART2_UART_Init(void);
+/* USER CODE BEGIN PFP */
+
+/* USER CODE END PFP */
+
+/* Private user code ---------------------------------------------------------*/
+/* USER CODE BEGIN 0 */
+
+//10の割り算 0から1028までは、正しい。主に0から999
+#define DVI10(n) ((n*205)>>11)
+
+#define swdio GPIO_PIN_7 //A6
+#define swdclk GPIO_PIN_5 //A4
+#define en GPIO_PIN_4 //A3
+
+#define DW(AAA,BBB) HAL_GPIO_WritePin(GPIOA,AAA,BBB)
+
+GPIO_PinState bi1[]={GPIO_PIN_RESET,GPIO_PIN_SET};
+
+//1文字送信
+void seg1(char v,int rs)
+{
+ for(int jj=0;jj<8;jj++){
+ if( (v<<jj) & 0x80 ){
+ DW(swdio,GPIO_PIN_SET); //ビットが1
+ } else {
+ DW(swdio,GPIO_PIN_RESET); //ビットが0
+ }//endif
+ DW(swdclk,GPIO_PIN_SET);DW(swdclk,GPIO_PIN_RESET); //clk
+ }//for
+ DW(swdio, bi1[rs] );
+ DW(en,GPIO_PIN_SET); HAL_Delay(1); //ビットが1
+ DW(en,GPIO_PIN_RESET); //ビットが0
+}//seg1
+
+//文字列の表示 nana_seg
+int ns_printf(char *str1) {
+
+ //文字の中身がゼロか
+ while(*str1){
+
+ //一文字出力
+ seg1( *str1 ++ , 1 );
+
+ } //while
+
+ //戻り値
+ return(0);
+}//ns_printf
+
+ADC_HandleTypeDef hadc;
+
+void ADC_INIT1(){
+
+ //__HAL_RCC_GPIOA_CLK_ENABLE();
+ __HAL_RCC_ADC1_CLK_ENABLE();
+
+ GPIO_InitTypeDef GPIO_InitStruct = {0};
+ GPIO_InitStruct.Pin = GPIO_PIN_0;
+ GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ //ADC_HandleTypeDef hadc;
+
+ hadc.Instance = ADC1;
+ hadc.Init.OversamplingMode = DISABLE;
+ hadc.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV1;
+ hadc.Init.Resolution = ADC_RESOLUTION_12B;
+ hadc.Init.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
+ hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
+ hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+ hadc.Init.ContinuousConvMode = DISABLE;
+ hadc.Init.DiscontinuousConvMode = DISABLE;
+ hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+ hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+ hadc.Init.DMAContinuousRequests = DISABLE;
+ hadc.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
+ hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED;
+ hadc.Init.LowPowerAutoWait = DISABLE;
+ hadc.Init.LowPowerFrequencyMode = ENABLE;
+ hadc.Init.LowPowerAutoPowerOff = DISABLE;
+ HAL_ADC_Init(&hadc);
+
+ ADC_ChannelConfTypeDef sConfig = {0};
+ sConfig.Channel = ADC_CHANNEL_0;
+ sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
+ HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
+}//ADC_INIT1
+
+//液晶初期化配列
+int lcd_int[]={
+ 0x30,0x30,0x30,0x38,0x08,0x01,0x06,0x08+0x04
+};//lcd_init
+
+
+
+/* USER CODE END 0 */
+
+/**
+ * @brief The application entry point.
+ * @retval int
+ */
+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_USART2_UART_Init();
+ /* USER CODE BEGIN 2 */
+
+
+ char data_read[8]; //バッファー
+ int tempval; //温度
+
+
+ //ADCの初期化
+ ADC_INIT1();
+
+
+ //GPIOの初期化
+ DW(en,GPIO_PIN_RESET); //ビットが0
+ DW(swdclk,GPIO_PIN_RESET); //ビットが0
+
+ //液晶の初期化
+ for(int ii=0;ii<8;ii++){
+ seg1( lcd_int[ii] , 0);HAL_Delay(2);
+ }//for
+
+ //画面クリア
+ seg1( 0x01 , 0 );
+ HAL_Delay(1000);
+
+ seg1( 0x80+0x00 , 0 ); //1ライン目にカーソルを移動
+ ns_printf("START");HAL_Delay(1500); //debug
+
+ //画面クリア
+ seg1( 0x01 , 0 );
+ HAL_Delay(5);
+
+ int a;
+
+ /* USER CODE END 2 */
+
+ /* Infinite loop */
+ /* USER CODE BEGIN WHILE */
+ while (1)
+ {
+ /* USER CODE END WHILE */
+
+
+ seg1( 0x80+0x00 , 0 ); //1ライン目にカーソルを移動
+
+ //温度センサーの初期化
+ //set address 0
+
+ //温度の読み込み
+ // Read temperature register
+ a=4096;
+ HAL_ADC_Start(&hadc);
+ if( HAL_ADC_PollForConversion(&hadc, 1000) == HAL_OK )
+ {
+ a = HAL_ADC_GetValue(&hadc);
+ }
+ HAL_ADC_Stop(&hadc);
+
+ //温度の保存
+ // Calculate temperature value in Celcius
+
+ tempval =((a*(1692+500))>>12)-205;
+ //tempval = 1234; //debug
+
+ //表示用の変数の初期化
+ int s = tempval;
+ int n0,n10,n100,n1000;
+
+ n10 = (s*6554)>>16;; // 1234 -> 123
+ n0 = s - (n10 *10); // 1234 - 1230 -> 4
+ n100 = DVI10(n10); // 123 -> 12
+ n10 = n10 - (n100 *10); // 123 - 120 -> 3
+ n1000 = DVI10(n100); // 12 -> 1
+ n100 = n100 - (n1000*10); // 12 - 10 -> 2
+
+ //画面に表示
+ data_read[0] = '0' + n1000;
+ data_read[1] = '0' + n100;
+ data_read[2] = '0' + n10;
+ data_read[3] = '.';
+ data_read[4] = '0' + n0;
+ data_read[5] = 'C';
+ data_read[6] = 0;
+ ns_printf(data_read);
+
+ //1.7秒待つ ちらつき防止
+ HAL_Delay(1700);
+
+
+ /* 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};
+ RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+ /** Configure the main internal regulator output voltage
+ */
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+ /** Initializes the RCC Oscillators according to the specified parameters
+ * in the RCC_OscInitTypeDef structure.
+ */
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+ RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+ RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+ RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_4;
+ RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_2;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ /** Initializes the CPU, AHB and APB buses 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_DIV1;
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
+ PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
+ {
+ Error_Handler();
+ }
+}
+
+/**
+ * @brief USART2 Initialization Function
+ * @param None
+ * @retval None
+ */
+static void MX_USART2_UART_Init(void)
+{
+
+ /* USER CODE BEGIN USART2_Init 0 */
+
+ /* USER CODE END USART2_Init 0 */
+
+ /* USER CODE BEGIN USART2_Init 1 */
+
+ /* USER CODE END USART2_Init 1 */
+ huart2.Instance = USART2;
+ huart2.Init.BaudRate = 115200;
+ huart2.Init.WordLength = UART_WORDLENGTH_8B;
+ huart2.Init.StopBits = UART_STOPBITS_1;
+ huart2.Init.Parity = UART_PARITY_NONE;
+ huart2.Init.Mode = UART_MODE_TX_RX;
+ huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+ huart2.Init.OverSampling = UART_OVERSAMPLING_16;
+ huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
+ huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
+ if (HAL_UART_Init(&huart2) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ /* USER CODE BEGIN USART2_Init 2 */
+
+ /* USER CODE END USART2_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_GPIOC_CLK_ENABLE();
+ __HAL_RCC_GPIOA_CLK_ENABLE();
+ __HAL_RCC_GPIOB_CLK_ENABLE();
+
+ /*Configure GPIO pin Output Level */
+ HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
+
+ /*Configure GPIO pin : LD3_Pin */
+ GPIO_InitStruct.Pin = LD3_Pin;
+ GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+ HAL_GPIO_Init(LD3_GPIO_Port, &GPIO_InitStruct);
+
+ /*Configure GPIO pin : LD3_Pin */
+ GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5|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(GPIOA, &GPIO_InitStruct);
+
+}
+
+/* USER CODE BEGIN 4 */
+
+/* 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 */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+