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標題:
STM32F401驅動0.96寸OLED屏顯示0ADC采集的值,已驗證測試ok
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作者:
lessen_li
時間:
2017-12-10 20:53
標題:
STM32F401驅動0.96寸OLED屏顯示0ADC采集的值,已驗證測試ok
使用的是四接口的0.96寸OLED
// GND 電源地
// VCC 接5V或3.3v電源
// SCL PB4
// SDA PB5
44.jpg
(317.78 KB, 下載次數: 65)
下載附件
2017-12-10 21:33 上傳
單片機源程序如下:
/**
******************************************************************************
* File Name : main.c
* Description : Main program body
******************************************************************************
** This notice applies to any and all portions of this file
* that are not between comment pairs USER CODE BEGIN and
* USER CODE END. Other portions of this file, whether
* inserted by the user or by software development tools
* are owned by their respective copyright owners.
*
* COPYRIGHT(c) 2017 STMicroelectronics
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f4xx_hal.h"
/* USER CODE BEGIN Includes */
#include "oled.h"
#include "bmp.h"
/* USER CODE END Includes */
/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef hadc1;
TIM_HandleTypeDef htim3;
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_ADC1_Init(void);
static void MX_TIM3_Init(void);
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
u32 ADC_Value;
/* USER CODE END PFP */
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
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_ADC1_Init();
MX_TIM3_Init();
/* USER CODE BEGIN 2 */
OLED_Init();
OLED_Clear();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
/*************顯示字符測試************/
// OLED_ShowString(0,0,"A");
// OLED_ShowString(0,2,"A");
// OLED_ShowString(0,4,"A");
// OLED_ShowString(0,6,"A");
//
// OLED_ShowString(8,0,"A");
// OLED_ShowString(8,2,"A");
// OLED_ShowString(8,4,"A");
// OLED_ShowString(8,6,"A");
//
// OLED_ShowString(120,0,"A");
// OLED_ShowString(120,2,"A");
// OLED_ShowString(120,4,"A");
// OLED_ShowString(120,6,"A");
/*************顯示漢字測試************/
// OLED_ShowCHinese(0,0,0);
// OLED_ShowCHinese(0,2,0);
// OLED_ShowCHinese(0,4,0);
// OLED_ShowCHinese(0,6,0);
//
// OLED_ShowCHinese(18,0,0);
// OLED_ShowCHinese(18,2,0);
// OLED_ShowCHinese(18,4,0);
// OLED_ShowCHinese(18,6,0);
//
// OLED_ShowCHinese(108,0,0);
// OLED_ShowCHinese(108,2,0);
// OLED_ShowCHinese(108,4,0);
// OLED_ShowCHinese(108,6,0);
/*************顯示圖片測試************/
// OLED_DrawBMP(0,0,128,8,BMP1);
/*************ADC1測試************/
HAL_ADC_Start(&hadc1);
HAL_ADC_PollForConversion(&hadc1,50);
ADC_Value=HAL_ADC_GetValue(&hadc1);
OLED_ShowString(0,0,"ADC_Value");
OLED_ShowNum(1,2,ADC_Value,4,16);
/*************流水燈測試************/
// HAL_GPIO_WritePin(GPIOD,GPIO_PIN_12,GPIO_PIN_SET);
// HAL_Delay(1000);
// HAL_GPIO_WritePin(GPIOD,GPIO_PIN_13,GPIO_PIN_SET);
// HAL_Delay(1000);
// HAL_GPIO_WritePin(GPIOD,GPIO_PIN_14,GPIO_PIN_SET);
// HAL_Delay(1000);
// HAL_GPIO_WritePin(GPIOD,GPIO_PIN_15,GPIO_PIN_SET);
// HAL_Delay(1000);
//
// HAL_GPIO_WritePin(GPIOD,GPIO_PIN_12,GPIO_PIN_RESET);
// HAL_Delay(1000);
// HAL_GPIO_WritePin(GPIOD,GPIO_PIN_13,GPIO_PIN_RESET);
// HAL_Delay(1000);
// HAL_GPIO_WritePin(GPIOD,GPIO_PIN_14,GPIO_PIN_RESET);
// HAL_Delay(1000);
// HAL_GPIO_WritePin(GPIOD,GPIO_PIN_15,GPIO_PIN_RESET);
// HAL_Delay(1000);
/*************TIM3測試************/
HAL_TIM_Base_Start_IT(&htim3);
}
/* USER CODE END 3 */
}
/** System Clock Configuration
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
/**Configure the main internal regulator output voltage
*/
__HAL_RCC_PWR_CLK_ENABLE();
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 6;
RCC_OscInitStruct.PLL.PLLN = 168;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
RCC_OscInitStruct.PLL.PLLQ = 4;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Initializes the CPU, AHB and APB busses 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_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Configure the Systick interrupt time
*/
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
/**Configure the Systick
*/
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
/* SysTick_IRQn interrupt configuration */
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}
/* ADC1 init function */
static void MX_ADC1_Init(void)
{
ADC_ChannelConfTypeDef sConfig;
/**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
*/
hadc1.Instance = ADC1;
hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4;
hadc1.Init.Resolution = ADC_RESOLUTION_12B;
hadc1.Init.ScanConvMode = DISABLE;
hadc1.Init.ContinuousConvMode = DISABLE;
hadc1.Init.DiscontinuousConvMode = DISABLE;
hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
hadc1.Init.NbrOfConversion = 1;
hadc1.Init.DMAContinuousRequests = DISABLE;
hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
if (HAL_ADC_Init(&hadc1) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
*/
sConfig.Channel = ADC_CHANNEL_0;
sConfig.Rank = 1;
……………………
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所有資料51hei提供下載:
ADC.rar
(11.58 MB, 下載次數: 189)
2017-12-10 21:36 上傳
點擊文件名下載附件
下載積分: 黑幣 -5
作者:
shiyulei820
時間:
2018-2-6 10:57
做個金屬殼屏蔽繼電器
作者:
DASHUXIAOA
時間:
2018-2-9 11:08
這個不錯。。我要正在準備弄個OLED屏玩玩。
作者:
dillinllp
時間:
2018-3-31 09:59
好東西,有空玩玩。。
作者:
LYCHEN
時間:
2018-7-22 21:53
666666感謝樓主
作者:
nb44444
時間:
2018-7-23 07:26
LIHAILE厲害了
作者:
changqm
時間:
2019-4-28 21:58
謝謝樓主,但里面沒知道工程文件
作者:
dennyfsh
時間:
2020-1-19 09:26
這個里面不知道有沒有工程文件?
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